/* assets/css/main.css - Passive Steel Homes
   Strict No-CDN, Clean Pure CSS Architecture
*/

:root {
    --bg-main: #F7F8F5;
    --text-main: #172321;
    --text-muted: #4A5B57;
    --brand-primary: #184D43;
    --brand-primary-hover: #113730;
    --brand-secondary: #274B62;
    --brand-secondary-hover: #1b3546;
    --border-color: #D8E0DA;
    --card-bg: #FFFFFF;
    --accent-bg: #E7EFEA;
    --whatsapp-green: #25D366;
    --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font-stack);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    overflow-x: clip;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: clip;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

svg[width][height] {
    flex-shrink: 0;
}

.flex-shrink-0 {
    flex-shrink: 0 !important;
}

.text-amber-600 {
    color: #D97706 !important;
}

/* Container */
.container {
    width: 100%;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding-left: 14px;
        padding-right: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 1560px;
    }
}

.container-wide {
    max-width: 1680px;
}

@media (min-width: 1600px) {
    .container-wide {
        max-width: 1780px;
    }
}

/* 4-Item Balanced Grid: Eliminates orphaned items (no 3+1 layouts) */
.grid-4-balanced {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
@media (max-width: 1200px) {
    .grid-4-balanced {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .grid-4-balanced {
        grid-template-columns: 1fr;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.25;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.01em; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.15rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

p:last-child {
    margin-bottom: 0;
}

/* Top Micro Announcement & Trust Bar */
.top-bar {
    background-color: #0d1e1b;
    color: #9eb5b0;
    font-size: 0.775rem;
    border-bottom: 1px solid #1a3530;
    line-height: 1;
}

.top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 36px;
    gap: 16px;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.top-bar-badge {
    background: rgba(37, 211, 102, 0.15);
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.3);
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.top-bar-badge::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #4ade80;
}

.top-bar-text {
    color: #b2c9c4;
    font-weight: 500;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.top-bar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #b2c9c4;
    transition: color 0.2s ease;
    text-decoration: none;
}

.top-bar-link:hover {
    color: #FFFFFF;
}

.top-bar-sep {
    color: #2b4540;
}

@media (max-width: 860px) {
    .top-bar {
        display: none;
    }
}

/* Header & Navbar - Sticky on both Mobile & Desktop */
.site-header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    flex-wrap: nowrap;
    gap: 12px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--brand-primary);
    letter-spacing: -0.02em;
    flex-shrink: 0;
    white-space: nowrap;
}

.site-logo span {
    color: var(--brand-secondary);
    font-weight: 500;
    font-size: 0.8rem;
    display: block;
    line-height: 1.1;
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: 8px;
    flex-shrink: 1;
    white-space: nowrap;
}

.desktop-nav a {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 7px 11px;
    border-radius: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1.2;
}

.desktop-nav a:hover {
    color: var(--brand-primary);
    background-color: rgba(24, 77, 67, 0.05);
}

.desktop-nav a.active {
    color: var(--brand-primary);
    background-color: rgba(24, 77, 67, 0.09);
    font-weight: 700;
}

/* Nav Dropdown */
.nav-dropdown-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-dropdown-wrap:hover .nav-dropdown-menu {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu {
    display: none;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 100%;
    left: 0;
    background: #FFFFFF;
    min-width: 290px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 6px;
    z-index: 1000;
    flex-direction: column;
    gap: 3px;
    transition: all 0.2s ease;
    transform: translateY(6px);
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

.nav-dropdown-menu a {
    display: block !important;
    padding: 8px 12px !important;
    border-radius: 6px;
    color: var(--text-main) !important;
    text-decoration: none;
    line-height: 1.3 !important;
    font-size: 0.88rem !important;
    font-weight: 500 !important;
    white-space: normal !important;
}

.nav-dropdown-menu a strong {
    display: block;
    color: var(--brand-primary);
    font-weight: 700;
    font-size: 0.9rem;
}

.nav-dropdown-menu a .nav-sub-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.nav-dropdown-menu a:hover {
    background: var(--accent-bg) !important;
    color: var(--brand-primary) !important;
}

.nav-dropdown-menu a.active-sub {
    background: rgba(24, 77, 67, 0.08) !important;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Language Switcher Pills */
.lang-pills-nav {
    display: inline-flex;
    align-items: center;
    background-color: var(--accent-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3px 6px;
    gap: 2px;
    font-size: 0.775rem;
    font-weight: 700;
    flex-shrink: 0;
    white-space: nowrap;
}

.lang-pill {
    padding: 3px 8px;
    border-radius: 12px;
    color: var(--text-muted);
    transition: all 0.2s ease;
    line-height: 1.1;
    text-decoration: none;
    display: inline-block;
}

.lang-pill:hover {
    color: var(--brand-primary);
}

.lang-pill.active {
    background-color: var(--brand-primary);
    color: #FFFFFF !important;
    font-weight: 800;
    box-shadow: 0 1px 3px rgba(24, 77, 67, 0.25);
}

.lang-sep {
    display: none;
}

.mobile-hamburger {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 6px;
}

.mobile-hamburger:hover {
    background-color: var(--accent-bg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    border: 1px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--brand-primary);
    color: #FFFFFF;
    border-color: var(--brand-primary);
}

.btn-primary:hover {
    background-color: var(--brand-primary-hover);
    border-color: var(--brand-primary-hover);
    color: #FFFFFF;
}

.btn-secondary {
    background-color: var(--brand-secondary);
    color: #FFFFFF;
    border-color: var(--brand-secondary);
}

.btn-secondary:hover {
    background-color: var(--brand-secondary-hover);
    border-color: var(--brand-secondary-hover);
    color: #FFFFFF;
}

.btn-outline {
    background-color: transparent;
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-outline:hover {
    background-color: var(--accent-bg);
    color: var(--brand-primary);
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: #FFFFFF;
    border-color: var(--whatsapp-green);
}

.btn-whatsapp:hover {
    background-color: #1eb956;
    color: #FFFFFF;
}

.btn-white {
    background-color: #FFFFFF;
    color: var(--brand-primary);
    border-color: #FFFFFF;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    background-color: #F4F7F5;
    color: var(--brand-primary-hover);
    border-color: #F4F7F5;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.btn-outline-white {
    background-color: transparent;
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.75);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    border-color: #FFFFFF;
}

/* CTA Banner / Dark Highlight Sections */
.cta-banner {
    background-color: var(--brand-primary);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    color: #FFFFFF;
}

.cta-banner h2,
.cta-banner h3,
.cta-banner h4 {
    color: #FFFFFF;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.92) !important;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* Mobile Hamburger Button */
.mobile-hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-main);
}

/* Off-Canvas Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(17, 35, 33, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: #FFFFFF;
    z-index: 1200;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0.3s ease, box-shadow 0.3s ease;
    overflow-y: auto;
}

.mobile-menu-panel.active {
    transform: translateX(0);
    visibility: visible;
    box-shadow: -10px 0 25px rgba(0,0,0,0.15);
}

@media (min-width: 769px) {
    .mobile-menu-overlay,
    .mobile-menu-panel {
        display: none !important;
    }
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
}

.mobile-menu-close:hover {
    background-color: var(--accent-bg);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    gap: 8px;
}

.mobile-nav-links a {
    padding: 12px 14px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    border-radius: 6px;
    transition: background-color 0.2s, color 0.2s;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    background-color: var(--accent-bg);
    color: var(--brand-primary);
}

.mobile-menu-footer {
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-main);
}

/* Breadcrumb */
.breadcrumb-nav {
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    font-size: 0.875rem;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--brand-primary);
    font-weight: 500;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-main);
    font-weight: 600;
}

/* Hero Section (Dark & Prestigious Architectural Theme) */
.hero-section {
    position: relative;
    padding: 85px 0 95px 0;
    background-color: #0b1715;
    background-image: 
        linear-gradient(135deg, rgba(11, 23, 21, 0.94) 0%, rgba(15, 30, 27, 0.88) 45%, rgba(18, 38, 34, 0.82) 75%, rgba(11, 23, 21, 0.95) 100%),
        url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    overflow: hidden;
}

.hero-section h1 {
    color: #FFFFFF;
    font-size: 2.85rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin-bottom: 18px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

.hero-lead {
    font-size: 1.15rem;
    margin-top: 16px;
    line-height: 1.65;
    color: rgba(241, 245, 249, 0.92);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
    max-width: 600px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background-color: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(52, 211, 153, 0.35);
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #34d399;
    margin-bottom: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hero-badge svg {
    color: #34d399;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 32px;
}

.hero-btn-outline {
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.32);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.25s ease;
}

.hero-btn-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #FFFFFF;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* Glassmorphism Quick Overview Card */
.hero-glass-card {
    background: rgba(15, 28, 25, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
}

.hero-glass-card h3 {
    color: #34d399;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-glass-card h3 svg {
    color: #34d399;
}

.hero-glass-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 0;
    margin: 0;
}

.hero-glass-card li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.92rem;
    line-height: 1.55;
    color: rgba(241, 245, 249, 0.88);
}

.hero-glass-card strong {
    color: #FFFFFF;
}

.hero-check-icon {
    color: #34d399 !important;
    background: rgba(16, 185, 129, 0.2);
    border-radius: 50%;
    padding: 3px;
    width: 22px !important;
    height: 22px !important;
    flex-shrink: 0;
    margin-top: 1px;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 55px 0 65px 0;
    }
    .hero-section h1 {
        font-size: 2.15rem;
    }
    .hero-glass-card {
        padding: 22px;
    }
}

/* Quick Info Card (Sayfa Başı Hızlı Bilgi Kartı) */
.quick-info-card {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 36px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.quick-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.quick-info-item {
    border-left: 3px solid var(--brand-primary);
    padding-left: 14px;
}

.quick-info-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 4px;
}

.quick-info-val {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
}

/* Symmetrical Quick Info Grids */
.quick-info-grid.quick-info-grid-6 {
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}
.quick-info-grid.quick-info-grid-6 .quick-info-item {
    padding-left: 12px;
}
.quick-info-grid.quick-info-grid-6 .quick-info-label {
    font-size: 0.74rem;
}
.quick-info-grid.quick-info-grid-6 .quick-info-val {
    font-size: 1.05rem;
    line-height: 1.3;
}
@media (max-width: 1080px) {
    .quick-info-grid.quick-info-grid-6 {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px 16px;
    }
}
@media (max-width: 580px) {
    .quick-info-grid.quick-info-grid-6 {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 12px;
    }
}
@media (max-width: 360px) {
    .quick-info-grid.quick-info-grid-6 {
        grid-template-columns: 1fr;
    }
}

.quick-info-grid.quick-info-grid-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
@media (max-width: 860px) {
    .quick-info-grid.quick-info-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 480px) {
    .quick-info-grid.quick-info-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Digital Ecosystem Grid Cards */
.ecosystem-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: 6px;
    background: #FFFFFF;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ecosystem-card:hover {
    border-color: var(--brand-primary);
    box-shadow: 0 4px 12px rgba(24, 77, 67, 0.08);
    transform: translateY(-2px);
}

/* Cards Grid (3 Columns) */
.cards-grid,
.cards-grid-3,
#modelsGridContainer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 992px) {
    .cards-grid,
    .cards-grid-3,
    #modelsGridContainer {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .cards-grid,
    .cards-grid-3,
    #modelsGridContainer {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* 4-Column Cards Grid (Packages & 8-item layouts) */
.packages-grid,
.cards-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.packages-grid .card,
.cards-grid-4 .card {
    padding: 20px;
}

@media (max-width: 1024px) {
    .packages-grid,
    .cards-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .packages-grid,
    .cards-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Category Detail Layout Grids */
.cat-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 992px) {
    .cat-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .cat-stats-grid {
        grid-template-columns: 1fr;
    }
}

.cat-engineering-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 22px;
}

@media (max-width: 860px) {
    .cat-engineering-grid {
        grid-template-columns: 1fr;
    }
}

.cat-quote-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 36px;
    align-items: center;
}

.cat-quote-feature-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    padding: 24px;
    backdrop-filter: blur(8px);
}

@media (max-width: 960px) {
    .cat-quote-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Technology Module Grid Cards (Strict Alignment & Organization) */
.tech-module-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    height: 100%;
}

.tech-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    min-height: 28px;
    margin-bottom: 12px;
    flex-wrap: nowrap;
}

.tech-card-header .card-tag {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.03em;
    flex-shrink: 1;
}

.tech-card-metric {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--brand-secondary);
    background: var(--accent-bg);
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}

.tech-card-title {
    margin-bottom: 10px;
    font-size: 1.05rem;
    line-height: 1.35;
    min-height: 2.85rem;
    display: flex;
    align-items: flex-start;
}

.tech-card-title a {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.2s ease;
}

.tech-card-title a:hover {
    color: var(--brand-primary);
}

.tech-card-desc {
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-muted);
    margin-bottom: 14px;
    min-height: 4.65rem;
    flex-grow: 1;
}

.tech-card-standards {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 4px;
    min-height: 48px;
    margin-bottom: 14px;
}

.tech-std-code {
    font-size: 0.7rem;
    font-family: monospace;
    background: var(--accent-bg);
    color: var(--brand-primary);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.tech-std-name {
    font-size: 0.7rem;
    font-weight: 600;
    background: #e0f2fe;
    color: #0369a1;
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
}

.tech-card-footer {
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

/* Standard Delivery Packages Grid (4 Tiers) */
.std-packages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 992px) {
    .std-packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .std-packages-grid {
        grid-template-columns: 1fr;
    }
}

.card {
    --card-pad-x: 24px;
    --card-pad-y: 24px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--card-pad-y) var(--card-pad-x);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    box-sizing: border-box;
    max-width: 100%;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
}

.card-tag {
    align-self: flex-start;
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    background-color: var(--accent-bg);
    color: var(--brand-primary);
    margin-bottom: 12px;
}

.card-cat-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: #ffffff;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: all 0.2s ease;
}

a.card-cat-badge:hover {
    background-color: var(--brand-primary);
    color: #ffffff;
    border-color: var(--brand-primary);
    transform: translateY(-1px);
}

.card-img-wrap {
    position: relative;
    width: calc(100% + (var(--card-pad-x, 24px) * 2));
    margin: calc(-1 * var(--card-pad-y, 24px)) calc(-1 * var(--card-pad-x, 24px)) 16px calc(-1 * var(--card-pad-x, 24px));
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--accent-bg);
    border-top-left-radius: 11px;
    border-top-right-radius: 11px;
    display: block;
    box-sizing: border-box;
}

.card-img-wrap img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    display: block;
    transition: transform 0.4s ease;
}

.card:hover .card-img-wrap img {
    transform: scale(1.04);
}

.card-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Disclaimer / Notice Banner */
.disclaimer-banner {
    background-color: #FFFBEB;
    border: 1px solid #FDE68A;
    border-left: 4px solid #D97706;
    border-radius: 8px;
    padding: 7px 16px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    font-size: 0.785rem;
    color: #92400E;
    line-height: 1.35;
    letter-spacing: -0.005em;
    margin-bottom: 24px;
    width: 100%;
    box-sizing: border-box;
}

.disclaimer-banner svg {
    flex-shrink: 0;
    min-width: 16px;
    width: 16px;
    height: 16px;
    color: #D97706;
    stroke: #D97706;
}

.disclaimer-banner strong {
    font-weight: 700;
    color: #78350F;
    margin-right: 4px;
    white-space: nowrap;
    flex-shrink: 0;
}

.disclaimer-banner > div {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
}

@media (max-width: 768px) {
    .disclaimer-banner {
        align-items: flex-start;
        padding: 9px 12px;
        gap: 8px;
        font-size: 0.78rem;
    }
    .disclaimer-banner > div {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
    }
    .disclaimer-banner svg {
        min-width: 15px;
        width: 15px;
        height: 15px;
        margin-top: 2px;
    }
}

/* Model Gallery (Luxury Architectural Viewport & Rail) */
.model-gallery {
    margin-bottom: 36px;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
}

.model-gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 14px;
    overflow: hidden;
    background: radial-gradient(circle at center, #142723 0%, #0a1412 100%);
    border: 1px solid rgba(24, 77, 67, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 12px;
    cursor: zoom-in;
}

.model-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    aspect-ratio: 4 / 3;
    transition: opacity 0.25s ease, transform 0.4s ease;
}

.model-gallery-main:hover img {
    transform: scale(1.015);
}

/* Floating Fullscreen / Zoom Button */
.gallery-expand-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(11, 23, 21, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #FFFFFF;
    padding: 7px 14px;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.gallery-expand-btn:hover {
    background: var(--brand-primary);
    border-color: #A3E635;
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

/* Floating Photo Counter Badge */
.gallery-counter-badge {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: rgba(11, 23, 21, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    z-index: 10;
    letter-spacing: 0.02em;
    pointer-events: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

/* Glassmorphic Nav Arrows on Main Image */
.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(11, 23, 21, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
    z-index: 10;
}

.gallery-nav-btn:hover {
    background: var(--brand-primary);
    border-color: #A3E635;
    color: #FFFFFF;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.gallery-nav-btn.prev {
    left: 16px;
}

.gallery-nav-btn.next {
    right: 16px;
}

/* Thumbnail Strip Wrapper (Single Line Horizontal Rail) */
.gallery-thumbs-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 2px 0;
}

.thumbs-scroll-btn {
    width: 32px;
    height: 75px;
    flex-shrink: 0;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.thumbs-scroll-btn:hover {
    background: var(--accent-bg);
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

@media (max-width: 640px) {
    .thumbs-scroll-btn {
        display: none;
    }
}

.model-gallery-thumbs {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding: 4px 2px;
    width: 100%;
}

.model-gallery-thumbs::-webkit-scrollbar {
    display: none;
}

.model-gallery-thumb {
    position: relative;
    flex: 0 0 100px;
    width: 100px;
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    background-color: var(--accent-bg);
    opacity: 0.65;
    transition: all 0.2s ease;
    display: block;
    padding: 0;
    line-height: 0;
    margin: 0;
}

.model-gallery-thumb:hover {
    opacity: 1;
    transform: translateY(-2px);
    border-color: rgba(24, 77, 67, 0.4);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.model-gallery-thumb.active {
    opacity: 1;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 2px rgba(24, 77, 67, 0.25), 0 4px 12px rgba(24, 77, 67, 0.18);
    transform: translateY(-2px);
}

.model-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    display: block;
}

.thumb-index-tag {
    position: absolute;
    bottom: 3px;
    right: 3px;
    background: rgba(11, 23, 21, 0.75);
    color: #FFFFFF;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 4px;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

/* Fullscreen Lightbox Modal */
.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: rgba(7, 14, 12, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 18px 24px;
    animation: lbFadeIn 0.22s ease-out;
}

@keyframes lbFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #FFFFFF;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    flex-shrink: 0;
}

.lightbox-title {
    font-size: 1.15rem;
    color: #FFFFFF;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lightbox-esc-hint {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 640px) {
    .lightbox-esc-hint {
        display: none;
    }
}

.lightbox-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.lightbox-close-btn:hover {
    background: rgba(239, 68, 68, 0.85);
    border-color: #EF4444;
    transform: rotate(90deg);
}

.lightbox-body {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 16px 0;
    overflow: hidden;
}

.lightbox-img-wrap {
    max-height: 74vh;
    max-width: 88vw;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.lightbox-img-wrap img {
    max-height: 74vh;
    max-width: 88vw;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    user-select: none;
    transition: opacity 0.2s ease;
}

.lightbox-nav-btn {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
    flex-shrink: 0;
}

.lightbox-nav-btn:hover {
    background: var(--brand-primary);
    border-color: #A3E635;
    transform: scale(1.1);
}

.lightbox-nav-btn.prev {
    margin-right: 20px;
}

.lightbox-nav-btn.next {
    margin-left: 20px;
}

@media (max-width: 768px) {
    .lightbox-nav-btn {
        width: 40px;
        height: 40px;
    }
    .lightbox-nav-btn.prev {
        position: absolute;
        left: 10px;
        margin: 0;
    }
    .lightbox-nav-btn.next {
        position: absolute;
        right: 10px;
        margin: 0;
    }
}

.lightbox-thumbs {
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    flex-shrink: 0;
}

.lightbox-thumbs-track {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    justify-content: center;
    padding: 2px 0;
}

.lightbox-thumbs-track::-webkit-scrollbar {
    display: none;
}

.lightbox-thumb {
    flex: 0 0 74px;
    width: 74px;
    height: 48px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    opacity: 0.5;
    background: #000;
    padding: 0;
    transition: all 0.2s;
}

.lightbox-thumb.active {
    opacity: 1;
    border-color: #A3E635;
    transform: translateY(-2px);
    box-shadow: 0 0 10px rgba(163, 230, 53, 0.4);
}

.lightbox-thumb:hover {
    opacity: 0.9;
}

.lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Sections */
.section {
    padding: 60px 0;
}

.section-alt {
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    text-align: center;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 48px;
}

.section-title h2 {
    margin-bottom: 12px;
}

/* FAQ Accordion */
.faq-section {
    padding: 60px 0;
}

.faq-container {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-item.active {
    border-color: var(--brand-primary);
}

.faq-header {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 18px 20px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
}

.faq-header:hover {
    color: var(--brand-primary);
}

.faq-icon {
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-body {
    padding: 0 20px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    display: none;
}

.faq-item.active .faq-body {
    display: block;
}

/* Package Matrix Table */
.matrix-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.matrix-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.925rem;
}

.matrix-table th, .matrix-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.matrix-table th {
    background-color: var(--accent-bg);
    color: var(--text-main);
    font-weight: 700;
}

.matrix-table tr:last-child td {
    border-bottom: none;
}

.matrix-status-included {
    color: var(--brand-primary);
    font-weight: 700;
}

.matrix-status-excluded {
    color: #9CA3AF;
}

.matrix-status-separate {
    color: var(--brand-secondary);
    font-weight: 600;
}

.matrix-status-local {
    color: #64748B;
    font-weight: 600;
}

.matrix-status-project {
    color: var(--brand-secondary);
    font-weight: 600;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #FFFFFF;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(24, 77, 67, 0.15);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Fixed Sol-Alt (Bottom-Left) Yukarı Çık Butonu */
.back-to-top-btn {
    position: fixed;
    bottom: 24px;
    left: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #FFFFFF;
    color: var(--brand-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.2s;
}

.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top-btn:hover {
    background-color: var(--accent-bg);
}

/* Fixed Sağ-Alt (Bottom-Right) WhatsApp Butonu */
.whatsapp-fixed-btn {
    position: fixed;
    bottom: 24px;
    right: 20px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-color: var(--whatsapp-green);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 50;
    animation: wa-pulse 2s infinite;
    transition: transform 0.2s ease, background-color 0.2s;
}

.whatsapp-fixed-btn:hover {
    transform: scale(1.08);
    background-color: #1eb956;
}

.whatsapp-fixed-btn .wa-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background-color: #112321;
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.whatsapp-fixed-btn:hover .wa-tooltip {
    opacity: 1;
}

@keyframes wa-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Footer */
.site-footer {
    background-color: #0d1e1b;
    color: #E7EFEA;
    padding-top: 50px;
    padding-bottom: 36px;
    margin-top: auto;
    border-top: 1px solid #1a3530;
}

.site-footer .container {
    max-width: 1440px;
}

@media (min-width: 1600px) {
    .site-footer .container {
        max-width: 1560px;
    }
}

/* Pre-Footer Engineering & Trust Bar */
.footer-trust-bar {
    border-bottom: 1px solid #1e3a35;
    padding-bottom: 36px;
    margin-bottom: 44px;
}

.footer-trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.footer-trust-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 14px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.footer-trust-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(74, 222, 128, 0.25);
    transform: translateY(-2px);
}

.footer-trust-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(37, 211, 102, 0.12);
    color: #4ade80;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-trust-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 3px;
}

.footer-trust-desc {
    font-size: 0.8rem;
    color: #8fa7a2;
    line-height: 1.4;
    margin: 0;
}

.footer-grid-5,
.footer-grid-6 {
    display: grid;
    grid-template-columns: 1.35fr 1.05fr 1.05fr 1.05fr 1fr 1.2fr;
    gap: 24px;
    margin-bottom: 40px;
}

@media (max-width: 1200px) {
    .footer-grid-5,
    .footer-grid-6 {
        grid-template-columns: repeat(3, 1fr);
        gap: 26px;
    }
}

@media (max-width: 768px) {
    .footer-grid-5,
    .footer-grid-6 {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* Enriched Footer Action Strip */
.footer-cta-strip {
    background: linear-gradient(135deg, rgba(24, 77, 67, 0.5) 0%, rgba(13, 30, 27, 0.85) 100%);
    border: 1px solid rgba(74, 222, 128, 0.22);
    border-radius: 12px;
    padding: 22px 28px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-cta-content {
    flex: 1;
    min-width: 280px;
}

.footer-cta-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-cta-desc {
    font-size: 0.875rem;
    color: #9eb4b0;
    line-height: 1.45;
    margin: 0;
}

.footer-cta-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-btn-emerald {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #10B981;
    color: #064E3B;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 9px 16px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.footer-btn-emerald:hover {
    background: #34D399;
    color: #064E3B;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.footer-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 9px 16px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.footer-btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #FFFFFF;
    color: #FFFFFF;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .footer-cta-strip {
        padding: 18px 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .footer-cta-actions {
        width: 100%;
        flex-direction: column;
        gap: 10px;
    }
    .footer-cta-actions a {
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
    }
}

/* Accreditation / Certification Badges Ribbon */
.footer-cert-bar {
    padding: 0 0 32px;
    margin-bottom: 0;
}

.footer-cert-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.footer-cert-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 12px;
    border-radius: 8px;
    transition: all 0.2s ease;
    box-sizing: border-box;
    min-width: 0;
}

.footer-cert-item:hover {
    background: rgba(74, 222, 128, 0.06);
    border-color: rgba(74, 222, 128, 0.35);
    transform: translateY(-2px);
}

.footer-cert-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: rgba(74, 222, 128, 0.12);
    color: #4ADE80;
    flex-shrink: 0;
}

.footer-cert-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.25;
}

.footer-cert-title {
    font-size: 0.81rem;
    font-weight: 700;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.01em;
}

.footer-cert-sub {
    font-size: 0.71rem;
    color: #8FA7A2;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 1200px) {
    .footer-cert-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
}

@media (max-width: 640px) {
    .footer-cert-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .footer-cert-item {
        padding: 8px 10px;
        gap: 8px;
    }
    .footer-cert-icon {
        width: 28px;
        height: 28px;
    }
    .footer-cert-title {
        font-size: 0.76rem;
    }
    .footer-cert-sub {
        font-size: 0.67rem;
    }
}

@media (max-width: 380px) {
    .footer-cert-grid {
        grid-template-columns: 1fr;
    }
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: #25D366;
    border-radius: 1px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-links a {
    color: #9eb4b0;
    font-size: 0.835rem;
    line-height: 1.35;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.footer-links a:hover {
    color: #FFFFFF;
    transform: translateX(3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 22px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.85rem;
    color: #8da49f;
}

.footer-bottom a {
    color: #8da49f;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.footer-bottom a:hover {
    color: #FFFFFF;
}

.footer-wa-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(37, 211, 102, 0.12);
    border: 1px solid rgba(37, 211, 102, 0.35);
    color: #25D366;
    padding: 8px 12px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.84rem;
    white-space: nowrap;
    transition: all 0.2s ease;
    text-decoration: none;
    margin-bottom: 6px;
    width: 100%;
    box-sizing: border-box;
}

.footer-wa-badge span {
    white-space: nowrap;
}

.footer-wa-badge:hover {
    background: #25D366;
    color: #0d1e1b;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

/* Header CTA Button Responsive */
.header-cta-btn {
    display: none;
    box-shadow: 0 2px 8px rgba(24, 77, 67, 0.25);
    transition: all 0.2s ease;
}
.header-cta-btn:hover {
    box-shadow: 0 4px 14px rgba(24, 77, 67, 0.35);
    transform: translateY(-1px);
}
@media (min-width: 768px) {
    .header-cta-btn {
        display: inline-flex;
    }
}

/* Responsive Breakpoints */
@media (min-width: 1040px) {
    .desktop-nav {
        display: flex;
    }
    .mobile-hamburger {
        display: none;
    }
    .hero-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

/* ==========================================================================
   Utility Classes: Dimensions, Spacing, Typography & Colors
   Clean Pure CSS implementations (No external CDN required)
   ========================================================================== */

/* Sizing Utilities */
.w-3  { width: 0.75rem !important; }
.h-3  { height: 0.75rem !important; }
.w-4  { width: 1rem !important; }
.h-4  { height: 1rem !important; }
.w-5  { width: 1.25rem !important; }
.h-5  { height: 1.25rem !important; }
.w-6  { width: 1.5rem !important; }
.h-6  { height: 1.5rem !important; }
.w-7  { width: 1.75rem !important; }
.h-7  { height: 1.75rem !important; }
.w-8  { width: 2rem !important; }
.h-8  { height: 2rem !important; }
.w-10 { width: 2.5rem !important; }
.h-10 { height: 2.5rem !important; }
.w-12 { width: 3rem !important; }
.h-12 { height: 3rem !important; }
.w-full { width: 100% !important; }
.h-full { height: 100% !important; }

/* SVG element specific constraints */
svg.w-3 { width: 12px !important; height: 12px !important; }
svg.w-4 { width: 16px !important; height: 16px !important; }
svg.w-5 { width: 20px !important; height: 20px !important; }
svg.w-6 { width: 24px !important; height: 24px !important; }
svg.w-7 { width: 28px !important; height: 28px !important; }
svg.w-8 { width: 32px !important; height: 32px !important; }

/* Display & Flex Utilities */
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-grow     { flex-grow: 1 !important; }
.inline        { display: inline-block !important; }
svg.inline     { vertical-align: middle; }

/* Margins & Spacing */
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-4 { margin-top: 1rem !important; }
.mt-6 { margin-top: 1.5rem !important; }
.mt-8 { margin-top: 2rem !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.my-4 { margin-top: 1rem !important; margin-bottom: 1rem !important; }
.space-y-2 > * + * { margin-top: 0.5rem; }

/* Typography */
.font-bold       { font-weight: 700 !important; }
.font-medium     { font-weight: 500 !important; }
.text-xl         { font-size: 1.25rem !important; line-height: 1.75rem !important; }
.text-2xl        { font-size: 1.5rem !important; line-height: 2rem !important; }
.leading-relaxed { line-height: 1.625 !important; }
.list-disc       { list-style-type: disc !important; }
.list-inside     { list-style-position: inside !important; }
.hover\:underline:hover { text-decoration: underline !important; }

/* Palette Colors */
.text-emerald-400 { color: #34d399 !important; }
.text-emerald-500 { color: #10b981 !important; }
.text-emerald-600 { color: #059669 !important; }
.text-emerald-700 { color: #047857 !important; }
.text-emerald-800 { color: #065f46 !important; }

.text-slate-400 { color: #94a3b8 !important; }
.text-slate-500 { color: #64748b !important; }
.text-slate-600 { color: #475569 !important; }
.text-slate-700 { color: #334155 !important; }
.text-slate-800 { color: #1e293b !important; }
.text-slate-900 { color: #0f172a !important; }

/* BIM Level 2 Spec Grid: 3 columns on desktop, 2 on tablet, 1 on mobile */
.bim-spec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    font-size: 0.88rem;
}

@media (max-width: 900px) {
    .bim-spec-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .bim-spec-grid {
        grid-template-columns: 1fr;
    }
}

/* Engineering Math Formula Card */
.math-formula-box {
    background: #FFFFFF;
    padding: 20px 24px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 1.18rem;
    color: var(--brand-primary);
    margin-bottom: 16px;
    overflow-x: auto;
    text-align: center;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.02);
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.math-formula-box .katex-display {
    margin: 6px 0 !important;
    text-align: center;
}

.math-formula-box .katex {
    font-size: 1.22em;
}

/* ==========================================================================
   Enriched Model Detail Page Styles
   ========================================================================== */

/* Model Hero Quick Actions */
.model-hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 16px;
    margin-bottom: 20px;
}
.btn-print {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-print:hover {
    background: var(--accent-bg);
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

/* Engineering Metrics Grid (Symmetrical 3x2 on desktop, 2 cols on tablet, 1 col on mobile) */
.eng-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 20px 0 14px 0;
}
@media (max-width: 860px) {
    .eng-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 540px) {
    .eng-metrics-grid {
        grid-template-columns: 1fr;
    }
}
.eng-metric-item {
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.eng-metric-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 77, 67, 0.08);
}
.eng-metric-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--brand-primary);
    letter-spacing: 0.03em;
    margin-bottom: 6px;
}
.eng-metric-value {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.2;
}
.eng-metric-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Energy Simulator */
.energy-sim-card {
    background-color: #0d1e1b;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 36px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.energy-sim-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
@media (max-width: 860px) {
    .energy-sim-grid {
        grid-template-columns: 1fr;
    }
}
.sim-select-group {
    margin-bottom: 18px;
}
.sim-select-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: #A3E635;
}
.sim-select {
    width: 100%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 8px;
    padding: 10px 14px;
    color: #FFFFFF;
    font-size: 0.95rem;
    cursor: pointer;
    outline: none;
}
.sim-select option {
    background: #184D43;
    color: #FFFFFF;
}
.sim-results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.sim-result-box {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 14px;
    text-align: center;
}
.sim-result-num {
    font-size: 1.45rem;
    font-weight: 800;
    color: #38BDF8;
    line-height: 1.2;
}
.sim-result-lbl {
    font-size: 0.76rem;
    color: #D1D5DB;
    margin-top: 4px;
}

/* ==========================================================================
   Mobile-First Responsive Tables & Mobile Card System
   SerVilla Engineering Standards (Passive Steel Homes)
   ========================================================================== */

.table-scroller-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 24px;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.table-scroller-track {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--brand-primary) #F1F5F9;
}

.table-scroller-track::-webkit-scrollbar {
    height: 7px;
}
.table-scroller-track::-webkit-scrollbar-track {
    background: #F1F5F9;
    border-radius: 4px;
}
.table-scroller-track::-webkit-scrollbar-thumb {
    background: #94A3B8;
    border-radius: 4px;
}
.table-scroller-track::-webkit-scrollbar-thumb:hover {
    background: var(--brand-primary);
}

/* Scroll Hint Bar (Visible on mobile / small screens) */
.table-scroll-hint {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: #F8FAFC;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}
.table-scroll-hint-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-primary);
    font-weight: 700;
}

/* View Mode Switcher (Segmented Control) */
.table-view-switcher {
    display: inline-flex;
    background: #E2E8F0;
    padding: 3px;
    border-radius: 8px;
    gap: 2px;
    user-select: none;
}
.table-view-btn {
    border: none;
    background: transparent;
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #475569;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
}
.table-view-btn.active {
    background: #FFFFFF;
    color: var(--brand-primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}
.table-view-btn:hover:not(.active) {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.5);
}

/* CFS vs RC Comparison Table */
.cfs-vs-rc-table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.cfs-vs-rc-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 700;
}
.cfs-vs-rc-table th.cfs-col {
    background: var(--brand-primary);
    color: #FFFFFF;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}
.cfs-vs-rc-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
    line-height: 1.5;
}
.cfs-vs-rc-table td.cfs-cell {
    background: rgba(24, 77, 67, 0.04);
    border-left: 2px solid var(--brand-primary);
    border-right: 2px solid var(--brand-primary);
}

/* CFS vs RC Mobile Card System */
.cfs-cards-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
}
.cfs-compare-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.cfs-card-criterion-title {
    padding: 12px 16px;
    background: #F1F5F9;
    border-bottom: 1px solid var(--border-color);
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.cfs-card-side-by-side {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px;
}
@media (min-width: 580px) and (max-width: 768px) {
    .cfs-card-side-by-side {
        grid-template-columns: 1fr 1fr;
    }
}
.cfs-side-box {
    padding: 14px;
    border-radius: 8px;
}
.cfs-side-box.cfs-winner {
    background: rgba(24, 77, 67, 0.04);
    border: 1.5px solid var(--brand-primary);
}
.cfs-side-box.rc-legacy {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
}
.cfs-side-badge {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.cfs-side-badge.cfs-badge {
    color: var(--brand-primary);
}
.cfs-side-badge.rc-badge {
    color: #64748B;
}
.cfs-side-headline {
    font-weight: 800;
    font-size: 0.92rem;
    margin-bottom: 6px;
    line-height: 1.35;
}
.cfs-side-headline.cfs-hl {
    color: var(--brand-primary);
}
.cfs-side-headline.rc-hl {
    color: #334155;
}
.cfs-side-desc {
    font-size: 0.83rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Building Physics (Matrix Table) Mobile Cards */
.matrix-table {
    min-width: 600px;
    width: 100%;
}
.physics-cards-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
}
.physics-card-item {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 16px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    border-left: 4px solid var(--brand-primary);
}
.physics-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #F1F5F9;
}
.physics-card-title {
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--brand-primary);
}
.physics-card-row {
    font-size: 0.86rem;
    margin-bottom: 8px;
    line-height: 1.45;
}
.physics-card-row:last-child {
    margin-bottom: 0;
}
.physics-card-lbl {
    font-weight: 700;
    color: #64748B;
    font-size: 0.74rem;
    text-transform: uppercase;
    display: block;
    margin-bottom: 2px;
}
.physics-card-val {
    color: var(--text-main);
}
.physics-card-val.highlight {
    font-weight: 700;
    color: #0284C7;
}

/* Layer Cards in Architectural Sections Viewer */
.layer-cards-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}
.layer-card-item {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 14px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
}
.layer-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
}
.layer-card-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
}
.layer-no-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
    flex-shrink: 0;
}
.layer-card-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: #1E293B;
}
.layer-card-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}
.layer-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    background: #F1F5F9;
    color: #334155;
    font-weight: 600;
}
.layer-chip.chip-thickness {
    background: #E0F2FE;
    color: #0369A1;
    font-weight: 700;
}
.layer-chip.chip-lambda {
    background: #FEF3C7;
    color: #92400E;
    font-family: monospace;
}
.layer-chip.chip-fire {
    background: #FEE2E2;
    color: #991B1B;
}
.layer-card-note {
    font-size: 0.8rem;
    color: #64748B;
    line-height: 1.45;
    border-top: 1px dashed #E2E8F0;
    padding-top: 8px;
}

/* Responsive View Default Display Rules & Universal Mobile Table-to-Card */
@media (max-width: 768px) {
    /* Mobile-first: Always show mobile cards, completely hide desktop tables and switcher */
    .has-view-toggle .mobile-cards-view,
    .mobile-cards-view {
        display: block !important;
    }
    .has-view-toggle .desktop-table-view,
    .desktop-table-view {
        display: none !important;
    }
    .table-view-switcher-wrap {
        display: none !important;
    }
    
    /* Eliminate all horizontal scroll containers on mobile ("scroller olmayacak") */
    .matrix-wrapper,
    .matrix-table-wrap,
    .compare-matrix-wrap,
    .compare-matrix-scroll,
    .table-scroller-wrapper,
    .table-scroller-track,
    .table-responsive {
        overflow-x: visible !important;
        width: 100% !important;
        max-width: 100% !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }
    
    /* Zero out all hardcoded min-widths on tables */
    .matrix-table,
    .compare-matrix-table,
    .cfs-vs-rc-table,
    .compare-table {
        min-width: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* Universal Mobile Table-to-Card Transformation */
    .matrix-table {
        display: block !important;
    }
    .matrix-table thead {
        display: none !important;
    }
    .matrix-table tbody {
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        width: 100% !important;
    }
    .matrix-table tr {
        display: flex !important;
        flex-direction: column !important;
        background: #FFFFFF !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 10px !important;
        padding: 14px 16px !important;
        gap: 8px !important;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03) !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .matrix-table td {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 6px 0 !important;
        border: none !important;
        border-bottom: 1px dashed #F1F5F9 !important;
        font-size: 0.88rem !important;
        width: 100% !important;
        box-sizing: border-box !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
    }
    .matrix-table td:first-child {
        font-weight: 700 !important;
        color: var(--brand-primary) !important;
        font-size: 0.95rem !important;
        border-bottom: 1px solid var(--border-color) !important;
        padding-bottom: 8px !important;
        margin-bottom: 2px !important;
        display: block !important;
    }
    .matrix-table td:last-child {
        border-bottom: none !important;
    }

    /* Compare Matrix Table Mobile Cards */
    .compare-matrix-table {
        display: block !important;
        width: 100% !important;
    }
    .compare-matrix-table thead {
        display: none !important;
    }
    .compare-matrix-table tbody {
        display: flex !important;
        flex-direction: column !important;
        gap: 14px !important;
        width: 100% !important;
    }
    .compare-matrix-table tr {
        display: flex !important;
        flex-direction: column !important;
        background: #FFFFFF !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 10px !important;
        padding: 14px 16px !important;
        gap: 10px !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
        box-sizing: border-box !important;
        width: 100% !important;
    }
    .compare-matrix-table tr td:first-child {
        font-weight: 800 !important;
        font-size: 1rem !important;
        color: var(--brand-primary) !important;
        border-bottom: 2px solid var(--accent-bg) !important;
        padding-bottom: 8px !important;
        display: block !important;
    }
    .compare-matrix-table td {
        display: block !important;
        padding: 10px 12px !important;
        border: none !important;
        border-radius: 8px !important;
        font-size: 0.86rem !important;
        line-height: 1.45 !important;
        box-sizing: border-box !important;
        width: 100% !important;
    }
    .compare-matrix-table td.col-highlight {
        background: #ECFDF5 !important;
        border: 1px solid #A7F3D0 !important;
        color: #065F46 !important;
    }
    .compare-matrix-table td:not(.col-highlight):not(:first-child) {
        background: #F8FAFC !important;
        border: 1px solid #E2E8F0 !important;
        color: #475569 !important;
    }
    .compare-matrix-table td[data-label]::before,
    .matrix-table td[data-label]::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: 0.74rem;
        color: var(--text-muted);
        text-transform: uppercase;
        display: block;
        margin-bottom: 3px;
        letter-spacing: 0.03em;
    }
    .compare-matrix-table td.col-highlight[data-label]::before {
        color: #047857;
        font-weight: 800;
    }

    /* Responsive card padding overrides to prevent narrow-screen overflow */
    .card {
        --card-pad-x: 14px;
        --card-pad-y: 18px;
    }
    .card:not(.card-flush):not([style*="padding: 0"]):not([style*="padding:0"]) {
        padding: 18px 14px !important;
        border-radius: 10px !important;
    }
    .card-img-wrap {
        width: calc(100% + 28px) !important;
        margin: -18px -14px 14px -14px !important;
        border-top-left-radius: 9px !important;
        border-top-right-radius: 9px !important;
    }
}

@media (max-width: 640px) {
    /* Prevent rigid CSS Grid columns from overflowing screens */
    [style*="minmax(2"],
    [style*="minmax(3"] {
        grid-template-columns: 1fr !important;
    }
    .footer-cta-content {
        min-width: 0 !important;
    }
}

@media (max-width: 480px) {
    .card {
        --card-pad-x: 10px;
        --card-pad-y: 14px;
    }
    .card:not(.card-flush):not([style*="padding: 0"]):not([style*="padding:0"]) {
        padding: 14px 10px !important;
        border-radius: 8px !important;
    }
    .card-img-wrap {
        width: calc(100% + 20px) !important;
        margin: -14px -10px 12px -10px !important;
        border-top-left-radius: 7px !important;
        border-top-right-radius: 7px !important;
    }
    .matrix-table tr {
        padding: 12px 12px !important;
    }
}

@media (min-width: 769px) {
    /* Desktop: Always show tables by default, hide mobile cards */
    .has-view-toggle .mobile-cards-view,
    .mobile-cards-view {
        display: none !important;
    }
    .has-view-toggle .desktop-table-view,
    .desktop-table-view {
        display: block !important;
    }
    /* Hide view switcher on wide screens since full table easily fits */
    .table-view-switcher-wrap {
        display: none !important;
    }
}

/* Print Optimization */
@media print {
    .site-header,
    .desktop-nav,
    .mobile-hamburger,
    .top-bar,
    .gallery-nav-btn,
    .cta-banner,
    .fixed-buttons,
    footer,
    .btn-whatsapp,
    .btn-print {
        display: none !important;
    }
    body {
        background: #FFFFFF !important;
        color: #000000 !important;
        font-size: 11pt;
    }
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    .card {
        box-shadow: none !important;
        border: 1px solid #CCCCCC !important;
        page-break-inside: avoid;
        margin-bottom: 20px !important;
        padding: 16px !important;
    }
    .print-header {
        display: block !important;
        border-bottom: 2px solid #184D43;
        padding-bottom: 12px;
        margin-bottom: 18px;
    }
}
.print-header {
    display: none;
}

/* ==========================================================================
   Home Page Enrichments Styles (Zero CDN, Pure CSS)
   ========================================================================== */

/* Hero Visual Showcase & Floating Badges */
.home-hero-visual {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 16px 40px -12px rgba(13, 30, 27, 0.25);
    border: 1px solid var(--border-color);
    background: #0d1e1b;
}

.home-hero-img {
    width: 100%;
    height: 100%;
    min-height: 380px;
    max-height: 480px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.home-hero-visual:hover .home-hero-img {
    transform: scale(1.02);
}

.home-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13, 30, 27, 0.1) 0%, rgba(13, 30, 27, 0.75) 100%);
    pointer-events: none;
}

.hero-floating-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    padding: 8px 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--brand-primary);
    z-index: 2;
    transition: transform 0.2s ease;
}

.hero-floating-badge:hover {
    transform: translateY(-2px);
}

.badge-pos-tl {
    top: 16px;
    left: 16px;
}

.badge-pos-tr {
    top: 16px;
    right: 16px;
}

.badge-pos-br {
    bottom: 16px;
    right: 16px;
}

.hero-caption-bar {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: rgba(13, 30, 27, 0.88);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #FFFFFF;
    font-size: 0.85rem;
}

/* Quick Model Finder Bar */
.quick-finder-wrap {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 22px 28px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
    position: relative;
    z-index: 10;
}

.quick-finder-form {
    display: grid;
    grid-template-columns: 1.1fr 1.1fr 0.9fr 0.9fr 1.2fr auto;
    gap: 14px;
    align-items: flex-end;
}

@media (max-width: 1200px) {
    .quick-finder-form {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    .quick-finder-submit {
        grid-column: 1 / -1;
    }
}

@media (max-width: 900px) {
    .quick-finder-wrap {
        margin-top: 20px;
        padding: 16px;
    }
    .quick-finder-form {
        grid-template-columns: 1fr;
    }
}

.quick-finder-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.quick-finder-select,
.quick-finder-input {
    width: 100%;
    height: 44px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #F8FAFC;
    font-size: 0.92rem;
    color: var(--text-main);
    font-weight: 500;
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease;
    box-sizing: border-box;
}

.quick-finder-select:focus,
.quick-finder-input:focus {
    border-color: var(--brand-primary);
    background: #FFFFFF;
}

/* Active Filter Chips */
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: #FFFFFF;
    border: 1px solid var(--brand-primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--brand-primary);
    text-decoration: none;
    transition: all 0.15s ease;
}

.filter-chip:hover {
    background: #FEF2F2;
    border-color: #EF4444;
    color: #DC2626;
}

.filter-chip-remove {
    font-size: 1rem;
    line-height: 1;
    opacity: 0.7;
    font-weight: 700;
}

.filter-chip:hover .filter-chip-remove {
    opacity: 1;
}

.filter-chip-clear:hover {
    text-decoration: underline !important;
}

/* Curated Model Showcase Tabs */
.curated-tabs-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 28px;
}

.curated-tab-btn {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 9px 20px;
    border-radius: 24px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.curated-tab-btn:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background: var(--accent-bg);
}

.curated-tab-btn.active {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(24, 77, 67, 0.25);
}

.model-spec-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #F1F5F9;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-main);
}

.passiv-badge {
    background: rgba(37, 211, 102, 0.12);
    color: #065f46;
    border: 1px solid rgba(5, 150, 105, 0.25);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Live Mini Calculator Widget */
.mini-calc-card {
    background: #FFFFFF;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.mini-calc-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
}

@media (max-width: 860px) {
    .mini-calc-grid {
        grid-template-columns: 1fr;
    }
}

.mini-calc-inputs {
    padding: 32px;
}

.mini-calc-outputs {
    background-color: #0d1e1b;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-pill-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 6px;
    margin-bottom: 16px;
}

.calc-pill-btn {
    background: #F1F5F9;
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.15s ease;
}

.calc-pill-btn:hover {
    background: var(--accent-bg);
    border-color: var(--brand-primary);
}

.calc-pill-btn.active {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #FFFFFF;
}

.calc-kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 20px 0;
}

.calc-kpi-box {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 14px;
    text-align: center;
}

.calc-kpi-val {
    font-size: 1.45rem;
    font-weight: 800;
    color: #38BDF8;
    line-height: 1.2;
}

.calc-kpi-lbl {
    font-size: 0.74rem;
    color: #D1D5DB;
    margin-top: 4px;
    line-height: 1.3;
}

/* Solution Comparison Table */
.compare-matrix-wrap {
    overflow-x: auto;
    background: #FFFFFF;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.compare-matrix-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    min-width: 680px;
}

.compare-matrix-table th, 
.compare-matrix-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: middle;
}

.compare-matrix-table th {
    background: #F8FAFC;
    font-weight: 700;
    color: var(--text-main);
    font-size: 0.88rem;
}

.compare-matrix-table th.col-highlight {
    background: var(--brand-primary);
    color: #FFFFFF;
    font-size: 0.95rem;
}

.compare-matrix-table td.col-highlight {
    background: rgba(24, 77, 67, 0.05);
    font-weight: 600;
    color: var(--brand-primary);
    border-left: 2px solid var(--brand-primary);
    border-right: 2px solid var(--brand-primary);
}

/* European Regional Breakdown Cards */
.europe-region-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.europe-region-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(24, 77, 67, 0.08);
    border-color: var(--brand-primary);
}

/* Trust & Certification Strip */
.trust-strip {
    background: #0d1e1b;
    border-top: 1px solid #1a3530;
    border-bottom: 1px solid #1a3530;
    padding: 24px 0;
    color: #FFFFFF;
}

.trust-strip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    text-align: center;
}

.trust-item-title {
    font-weight: 700;
    font-size: 1rem;
    color: #4ade80;
    margin-bottom: 4px;
}

.trust-item-sub {
    font-size: 0.8rem;
    color: #9eb5b0;
    line-height: 1.4;
}

/* ==========================================================================
   Enriched About Us & Contact Pages Styles
   ========================================================================== */

/* Full-width Luxury Architectural Hero */
.about-hero-section {
    background-color: #091a17;
    color: #FFFFFF;
    padding: 56px 0 64px;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.about-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #f1f8f5;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.about-hero-title {
    font-size: clamp(2.1rem, 4.2vw, 3.1rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.18;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
}

.about-hero-lead {
    font-size: 1.12rem;
    line-height: 1.65;
    color: #d6e4df;
    max-width: 900px;
    margin-bottom: 26px;
}

.about-trust-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.about-trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #FFFFFF;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 8px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Authority Stats Bar */
.stats-counter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(185px, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.stat-item {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.stat-item:hover {
    transform: translateY(-3px);
    border-color: var(--brand-primary);
    box-shadow: 0 10px 24px rgba(24, 77, 67, 0.08);
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--brand-primary);
    line-height: 1.1;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
}

.stat-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.35;
}

/* Founders / Leadership Grid - Exactly 3 Columns on Desktop */
.founders-grid,
.founders-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-bottom: 24px;
}

@media (max-width: 960px) {
    .founders-grid,
    .founders-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Tekli Grid Seçeneği (Alt alta 3 geniş yatay profil kartı) */
.founders-grid-single {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.founder-card-horizontal {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 28px;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 26px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    align-items: start;
}

.founder-card-horizontal:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(24, 77, 67, 0.08);
    border-color: var(--brand-primary);
}

@media (max-width: 820px) {
    .founder-card-horizontal {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.founder-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 30px 26px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
}

.founder-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(24, 77, 67, 0.09);
    border-color: var(--brand-primary);
}

.founder-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.founder-avatar-wrap {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(24, 77, 67, 0.12) 0%, rgba(39, 75, 98, 0.12) 100%);
    border: 2px solid var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-primary);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(24, 77, 67, 0.12);
}

.founder-avatar-monogram {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--brand-primary);
    letter-spacing: 0.05em;
}

.founder-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.25;
}

.founder-title-badge {
    display: inline-block;
    background: rgba(24, 77, 67, 0.1);
    color: var(--brand-primary);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 4px;
    margin-top: 4px;
}

.founder-role {
    font-size: 0.82rem;
    color: var(--brand-secondary);
    font-weight: 600;
    margin-top: 2px;
}

.founder-quote {
    background: rgba(24, 77, 67, 0.04);
    border-left: 3px solid var(--brand-primary);
    padding: 10px 14px;
    border-radius: 0 8px 8px 0;
    font-size: 0.82rem;
    font-style: italic;
    color: var(--text-main);
    line-height: 1.5;
    margin: 14px 0 10px;
}

.founder-bio {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-top: 6px;
    flex-grow: 1;
}

.founder-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px dashed var(--border-color);
}

.founder-tag {
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--bg-main);
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* 3-Pillar Synergy Infographic */
.synergy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin: 20px 0;
}

.synergy-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 22px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.synergy-card:hover {
    transform: translateY(-2px);
    border-color: var(--brand-primary);
}

.synergy-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: #FFFFFF;
    font-size: 0.82rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.synergy-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 4px;
}

.synergy-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--brand-secondary);
    margin-bottom: 8px;
}

.synergy-desc {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.synergy-outcome {
    background: linear-gradient(135deg, rgba(24, 77, 67, 0.07) 0%, rgba(39, 75, 98, 0.07) 100%);
    border: 1px solid rgba(24, 77, 67, 0.15);
    border-radius: 10px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 18px;
}

/* Manufacturing Process Grid - 4 Columns Desktop, 2x2 Tablet, 1 Mobile */
.manufacturing-grid,
.manufacturing-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 20px;
}

@media (max-width: 900px) {
    .manufacturing-grid,
    .manufacturing-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 520px) {
    .manufacturing-grid,
    .manufacturing-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Principles Grid - Perfectly Balanced 2x2 Grid (No Orphan Cards) */
.principles-grid,
.principles-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media (max-width: 640px) {
    .principles-grid,
    .principles-grid-2x2 {
        grid-template-columns: 1fr;
    }
}

.manufacturing-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 22px;
    position: relative;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.manufacturing-card:hover {
    transform: translateY(-2px);
    border-color: var(--brand-primary);
}

.manufacturing-step-num {
    font-size: 1.8rem;
    font-weight: 800;
    color: rgba(24, 77, 67, 0.25);
    line-height: 1;
    margin-bottom: 8px;
}

.manufacturing-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 6px;
}

.manufacturing-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* Digital Ecosystem Grid V2 - Exactly 3 Columns Desktop */
.ecosystem-grid-v2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}

@media (max-width: 900px) {
    .ecosystem-grid-v2 {
        grid-template-columns: 1fr;
    }
}

.ecosystem-card-v2 {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.ecosystem-card-v2:hover {
    transform: translateY(-3px);
    border-color: var(--brand-primary);
    box-shadow: 0 10px 24px rgba(24, 77, 67, 0.08);
}

.ecosystem-badge-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--brand-primary);
    background: rgba(24, 77, 67, 0.08);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 10px;
    align-self: flex-start;
}

.ecosystem-domain {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.ecosystem-desc {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin: 0;
}

/* Timeline / Milestones */
.timeline-container {
    position: relative;
    padding-left: 28px;
    margin: 24px 0 36px;
}

.timeline-container::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 28px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -28px;
    top: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 3px solid var(--brand-primary);
    box-sizing: border-box;
}

.timeline-year {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--brand-primary);
    margin-bottom: 4px;
}

.timeline-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* Scope & Division of Responsibility Box */
.scope-matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 36px;
}

.scope-box {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.scope-box.servilla {
    border-top: 4px solid var(--brand-primary);
}

.scope-box.local {
    border-top: 4px solid var(--brand-secondary);
}

.scope-box-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.scope-box-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
}

.scope-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.scope-list-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--text-muted);
}

/* Interactive Contact Channels Grid */
.contact-channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 36px;
}

.contact-channel-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

.contact-channel-card:hover {
    border-color: var(--brand-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(24, 77, 67, 0.08);
}

.contact-channel-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    background: rgba(37, 211, 102, 0.15);
    color: #166534;
    border: 1px solid rgba(37, 211, 102, 0.3);
}

.contact-channel-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.contact-channel-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 4px;
}

.contact-channel-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 16px;
}

.contact-channel-action {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
}

/* Transport & Accessibility Guide */
.transport-guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.transport-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.transport-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.transport-badge {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--accent-bg);
    color: var(--brand-primary);
}

.transport-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-main);
}

.transport-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* Working Hours Card */
.working-hours-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
}

.hours-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border-color);
    font-size: 0.92rem;
}

.hours-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.hours-day {
    font-weight: 600;
    color: var(--text-main);
}

.hours-val {
    font-weight: 700;
    color: var(--brand-primary);
}

/* ==========================================================================
   Calculator Enhanced Visualizer & Print Styles
   ========================================================================== */
.calc-breakdown-bar {
    display: flex;
    height: 14px;
    border-radius: 999px;
    overflow: hidden;
    background: #E2E8F0;
    margin: 12px 0 10px 0;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}

.calc-budget-box {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px 20px;
    margin-bottom: 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.calc-budget-header {
    border-bottom: 1px solid #E2E8F0;
    padding-bottom: 10px;
    margin-bottom: 14px;
}

.calc-budget-title {
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--brand-primary);
}

.calc-budget-sub {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.calc-budget-lines {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-budget-line {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.calc-line-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
}

.calc-line-desc {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.calc-line-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
}

.calc-budget-total-bar {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 2px solid #E2E8F0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.calc-total-label {
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--brand-primary);
}

.calc-total-rate {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 2px;
}

.calc-total-amount {
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--brand-primary);
    white-space: nowrap;
}

.calc-surface-strip {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    font-size: 0.84rem;
}

.calc-seg-steel     { background: #184D43; transition: width 0.3s ease; }
.calc-seg-envelope  { background: #274B62; transition: width 0.3s ease; }
.calc-seg-glazing   { background: #0284C7; transition: width 0.3s ease; }
.calc-seg-logistics { background: #D97706; transition: width 0.3s ease; }
.calc-seg-assembly  { background: #8B5CF6; transition: width 0.3s ease; }

.calc-legend-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.calc-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.calc-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}

.calc-badge-included {
    background: #D1FAE5;
    color: #065F46;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
}

.calc-badge-excluded {
    background: #FEE2E2;
    color: #991B1B;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
}

.calc-action-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

/* Calculator Budget Box & Surface Strip */
.calc-surface-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.calc-surface-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calc-surface-label {
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

.calc-surface-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
}

.calc-budget-box {
    background: #FFFFFF;
    border: 1.5px solid #CBD5E1;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.calc-budget-header {
    background: #F8FAFC;
    padding: 12px 16px;
    border-bottom: 1px solid #E2E8F0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.calc-budget-title {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.calc-budget-badge {
    background: #E0E7FF;
    color: #3730A3;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
}

.calc-budget-lines {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-budget-line {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #E2E8F0;
}

.calc-budget-line:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.calc-line-title {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--text-main);
}

.calc-line-desc {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.calc-line-val {
    text-align: right;
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--text-main);
}

.calc-line-rate {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.calc-budget-total-bar {
    background-color: #0F172A;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    padding: 14px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.calc-total-label {
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #94A3B8;
}

.calc-total-rate {
    font-size: 0.85rem;
    color: #38BDF8;
    font-weight: 600;
    margin-top: 2px;
}

.calc-total-amount {
    font-size: 1.4rem;
    font-weight: 900;
    color: #34D399;
    letter-spacing: -0.02em;
}

.calc-budget-footer-note {
    background: #F8FAFC;
    padding: 10px 16px;
    border-top: 1px solid #E2E8F0;
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.calc-budget-customs-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #065F46;
    font-weight: 600;
}

.calc-budget-customs-wrap svg,
.calc-budget-footer-note svg {
    width: 15px !important;
    height: 15px !important;
    min-width: 15px !important;
    max-width: 15px !important;
    min-height: 15px !important;
    max-height: 15px !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
    vertical-align: -2px !important;
}

.calc-budget-title svg {
    width: 16px !important;
    height: 16px !important;
    min-width: 16px !important;
    max-width: 16px !important;
    min-height: 16px !important;
    max-height: 16px !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
    vertical-align: -2px !important;
}

/* SVG Dimension Utilities */
.w-3\.5, .w-3-5, [class*="w-3.5"] { width: 14px; }
.h-3\.5, .h-3-5, [class*="h-3.5"] { height: 14px; }
.w-4, [class*="w-4"] { width: 16px; }
.h-4, [class*="h-4"] { height: 16px; }
.w-5, [class*="w-5"] { width: 20px; }
.h-5, [class*="h-5"] { height: 20px; }
.text-emerald-600 { color: #059669; }

/* Calculator Dashboard Grid Styles */
.calc-form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 8px;
}

@media (max-width: 991px) {
    .calc-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .calc-form-grid {
        grid-template-columns: 1fr;
    }
}

.calc-dashboard-split {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 24px;
    margin-bottom: 20px;
    align-items: stretch;
}

@media (max-width: 991px) {
    .calc-dashboard-split {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Interactive Side-by-Side Model Comparison Tool
   ========================================================================== */
.compare-header-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.compare-count-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--brand-secondary);
    color: #FFFFFF;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 9999px;
    letter-spacing: 0.02em;
}

.compare-matrix-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    margin-bottom: 36px;
}

.compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.88rem;
    min-width: 680px;
}

.compare-table th,
.compare-table td {
    padding: 13px 18px;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    vertical-align: middle;
}

.compare-table tr th:last-child,
.compare-table tr td:last-child {
    border-right: none;
}

.compare-metric-col {
    width: 230px;
    min-width: 200px;
    background: #F8FAFC;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.86rem;
    text-align: left;
}

.compare-metric-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.compare-metric-desc {
    display: block;
    font-size: 0.74rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 2px;
}

.compare-model-col {
    text-align: center;
    vertical-align: middle;
}

.compare-card-head {
    padding: 20px 16px !important;
    background: #FFFFFF;
    text-align: center;
    position: relative;
}

.compare-thumb-box {
    width: 100%;
    max-width: 260px;
    margin: 0 auto 12px auto;
    aspect-ratio: 4 / 3;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #E5E7EB;
    border: 1px solid var(--border-color);
}

.compare-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.compare-thumb-box:hover .compare-thumb-img {
    transform: scale(1.04);
}

.compare-remove-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(220, 38, 38, 0.92);
    color: #FFFFFF !important;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    transition: all 0.2s ease;
    text-decoration: none;
    z-index: 2;
}

.compare-remove-btn:hover {
    background: #B91C1C;
    transform: scale(1.12);
}

.compare-ghost-head {
    background: #F8FAFC;
    border: 2px dashed #CBD5E1 !important;
    border-radius: 10px;
    padding: 28px 16px !important;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 220px;
}

.compare-section-row td {
    background: #F1F5F9;
    font-weight: 800;
    font-size: 0.83rem;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 10px 18px;
    border-top: 2px solid #E2E8F0;
}

.compare-val-main {
    font-weight: 700;
    color: var(--brand-primary);
    font-size: 0.94rem;
}

.compare-val-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Empty State Card */
.compare-empty-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 48px 32px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
    margin-bottom: 40px;
}

.compare-empty-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-bg);
    color: var(--brand-secondary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.compare-popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 32px;
    text-align: left;
}

.compare-popular-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.compare-popular-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(24, 77, 67, 0.08);
    border-color: var(--brand-secondary);
}

.compare-popular-thumb {
    aspect-ratio: 4 / 3;
    width: 100%;
    background: #F3F4F6;
    overflow: hidden;
}

.compare-popular-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.compare-popular-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

/* Balanced 4-Column Responsive Grid (4 desktop, 2 tablet, 1 mobile) */
.grid-4-balanced {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.grid-peer-auto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

@media (max-width: 1024px) {
    .grid-4-balanced {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .grid-4-balanced {
        grid-template-columns: 1fr;
    }
}

@media print {
    .site-header,
    .top-bar,
    .site-footer,
    .fixed-action-buttons,
    #calcFormCard,
    .calc-left-col,
    #calcPackageScopeCard,
    #calcGuaranteesCard,
    .faq-section,
    .calc-action-row,
    .mobile-menu-overlay,
    .mobile-menu-panel {
        display: none !important;
    }

    body, html {
        background: #FFFFFF !important;
        color: #000000 !important;
    }

    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }

    #calcReportCard {
        box-shadow: none !important;
        border: 1px solid #CCCCCC !important;
        padding: 20px !important;
        background: #FFFFFF !important;
    }
}