/* ====================================
   EBIC Website - Modern CSS Framework
   ==================================== */

/* CSS Variables for Theme Management */
:root {
    /* Color Palette - Professional AEC Industry */
    --color-primary: #0066cc;
    --color-primary-dark: #004c99;
    --color-primary-light: #3385d6;
    --color-secondary: #ff6b35;
    --color-accent: #00a86b;

    /* Neutral Colors */
    --color-dark: #1a1a1a;
    --color-gray-900: #2d2d2d;
    --color-gray-800: #3d3d3d;
    --color-gray-700: #4d4d4d;
    --color-gray-500: #6d6d6d;
    --color-gray-300: #a0a0a0;
    --color-gray-200: #d0d0d0;
    --color-gray-100: #f5f5f5;
    --color-white: #ffffff;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Font Sizes - Responsive Scale */
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */
    --font-size-6xl: 3.75rem;     /* 60px */

    /* Spacing Scale */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.5rem;    /* 24px */
    --space-6: 2rem;      /* 32px */
    --space-8: 3rem;      /* 48px */
    --space-10: 4rem;     /* 64px */
    --space-12: 6rem;     /* 96px */

    /* Layout */
    --max-width: 1280px;
    --header-height: 120px;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-4);
    color: var(--color-dark);
}

/* The rule above paints every heading near-black by targeting the elements
   directly, so a dark-background section setting `color: white` on itself
   does NOT reach its own heading -- inheritance loses to a direct match.
   The blue page heroes each hit this: their h1 rendered #1a1a1a on #004c99,
   a 2.1:1 contrast ratio, which fails AA even at large-text sizes. 404.html
   already worked around it locally with `.nf h1`; these three did not.
   Add a new hero here when one is added, or repeat the bug. */
.services-hero :is(h1, h2, h3, h4, h5, h6),
.contact-hero :is(h1, h2, h3, h4, h5, h6),
.quote-hero :is(h1, h2, h3, h4, h5, h6) {
    color: inherit;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--space-4);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-dark);
}

/* Layout Components */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* Header & Navigation */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

/* Logo Image Styling */
.site-logo {
    height: 100px;
    width: auto;
    transition: opacity var(--transition-base);
}

.site-logo:hover {
    opacity: 0.8;
}

.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: 1rem;
}

/* Legacy text logo styles - kept for fallback */
.logo-text {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: none;
    list-style: none;
    gap: var(--space-6);
    align-items: center;
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: var(--color-gray-100);
}

.mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    position: relative;
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: all var(--transition-base);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .mobile-menu-toggle {
        display: none;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0066cc 0%, #004c99 100%);
    color: var(--color-white);
    overflow: hidden;
    margin-top: var(--header-height);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('../images/hero-pattern.svg') center/cover;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: var(--space-8) var(--space-4);
}

.hero-title {
    font-size: var(--font-size-4xl);
    color: var(--color-white);
    margin-bottom: var(--space-5);
    animation: fadeInUp 0.8s ease;
}

.hero-title .highlight {
    color: var(--color-secondary);
    position: relative;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    line-height: 1.8;
    margin-bottom: var(--space-8);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-6xl);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

/* Stats Section */
.stats-section {
    padding: var(--space-10) 0;
    background: var(--color-gray-100);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
}

.stat-card {
    text-align: center;
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-base);
    transition: all var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section Styling */
section {
    padding: var(--space-12) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-10);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    margin-bottom: var(--space-2);
}

.section-cta {
    text-align: center;
    margin-top: var(--space-8);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.service-card {
    padding: var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.service-image {
    width: 100%;
    height: 180px;
    margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) var(--space-4);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-icon {
    width: 60px;
    height: 60px;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.service-card h3 {
    margin-bottom: var(--space-3);
}

.service-link {
    display: inline-block;
    margin-top: var(--space-4);
    font-weight: 600;
    color: var(--color-primary);
}

.service-link::after {
    /* Escape, not a literal glyph: the source stays ASCII and the rendered
       arrow is identical. Same convention as pages/services.html. */
    content: ' \2192';
    transition: transform var(--transition-base);
    display: inline-block;
}

.service-card:hover .service-link::after {
    transform: translateX(4px);
}

/* Sectors Section */
.sectors-section {
    background: var(--color-dark);
    color: var(--color-white);
}

.sectors-section h2,
.sectors-section .section-subtitle {
    color: var(--color-white);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-6);
}

.sector-card {
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.sector-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.sector-percentage {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--space-3);
}

.sector-card h3 {
    color: var(--color-white);
    margin-bottom: var(--space-3);
}

.sector-card p {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.project-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-base);
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
}

.project-category {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--border-radius);
}

.project-content {
    padding: var(--space-5);
}

/* Technology Stack */
.tech-stack {
    background: var(--color-gray-100);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.tech-category {
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-primary);
}

.tech-category h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.tech-category ul {
    list-style: none;
}

.tech-category li {
    padding: var(--space-2) 0;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-200);
}

.tech-category li:last-child {
    border-bottom: none;
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--border-radius-lg);
    padding: var(--space-3);
}

.tech-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tech-icon-group {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-4);
}

.tech-icon-group img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    background: var(--color-gray-100);
    padding: var(--space-2);
    border-radius: var(--border-radius-md);
}

/* 3D Model Showcase */
.model-showcase {
    background: var(--color-white);
    padding: var(--space-12) 0;
}

.model-viewer-container {
    max-width: 1000px;
    margin: 0 auto var(--space-10);
    position: relative;
}

model-viewer {
    width: 100%;
    height: 600px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    --progress-bar-color: var(--color-primary);
    --poster-color: transparent;
}

model-viewer .model-controls {
    position: absolute;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-3);
    z-index: 10;
}

.model-btn {
    padding: var(--space-3) var(--space-5);
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.model-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.model-info {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    z-index: 10;
}

.info-badge {
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.info-badge span {
    margin-right: var(--space-2);
}

.model-hotspot {
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.hotspot-annotation {
    background: var(--color-white);
    color: var(--color-dark);
    padding: var(--space-3);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
}

.hotspot-annotation h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2);
}

.hotspot-annotation p {
    font-size: var(--font-size-sm);
    margin: 0;
}

.model-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.model-features .feature-card {
    padding: var(--space-6);
    background: var(--color-gray-100);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-primary);
    transition: all var(--transition-base);
}

.model-features .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
}

.model-features .feature-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: var(--space-2) 0 var(--space-2) var(--space-6);
    position: relative;
    color: var(--color-gray-700);
}

.feature-list li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* Responsive Model Viewer */
@media (max-width: 767px) {
    model-viewer {
        height: 400px;
    }

    .model-controls {
        flex-direction: column;
        gap: var(--space-2);
    }

    .model-btn {
        width: 100%;
        padding: var(--space-2) var(--space-4);
        font-size: var(--font-size-sm);
    }

    .model-info {
        position: static;
        margin-top: var(--space-4);
    }

    .info-badge {
        font-size: var(--font-size-xs);
    }
}

/* Chronos Product Spotlight */
.product-spotlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.product-spotlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.spotlight-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    padding: var(--space-2) var(--space-6);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-6);
}

.spotlight-content {
    position: relative;
    z-index: 1;
}

.spotlight-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.spotlight-text h2 {
    color: var(--color-white);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-3);
}

.spotlight-tagline {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    opacity: 0.95;
}

.spotlight-description {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--space-8);
    opacity: 0.9;
}

.spotlight-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    text-align: left;
}

.spotlight-feature {
    display: flex;
    gap: var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-5);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, background 0.3s ease;
}

.spotlight-feature:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.spotlight-feature .feature-icon {
    font-size: 2rem;
    line-height: 1;
}

.spotlight-feature h4 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.spotlight-feature p {
    opacity: 0.9;
    font-size: var(--font-size-sm);
}

.spotlight-pricing {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.pricing-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-5) var(--space-8);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    min-width: 150px;
}

.pricing-option.featured-plan {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.plan-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
    opacity: 0.9;
}

.plan-price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.plan-save {
    font-size: var(--font-size-xs);
    background: rgba(16, 185, 129, 0.9);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--border-radius-full);
    font-weight: 600;
}

.spotlight-cta {
    margin-top: var(--space-6);
}

.spotlight-note {
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-8);
    opacity: 0.95;
}

/* Footer */
.site-footer {
    background: var(--color-dark);
    color: var(--color-gray-300);
    padding: var(--space-10) 0 var(--space-6);
}

/* Same defect as the services hero, milder: the shared .btn-outline is
   primary blue, which is 3.1:1 on the #1a1a1a footer and fails AA for
   normal-weight text. The footer Contact Us button appears on six pages. */
.site-footer .btn-outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.6);
}

.site-footer .btn-outline:hover,
.site-footer .btn-outline:focus-visible {
    background: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-column h3,
.footer-column h4 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer-tagline {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--space-2);
}

.footer-column a {
    color: var(--color-gray-300);
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

.footer-meta {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

/* Responsive Design */
@media (max-width: 767px) {
    :root {
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
    }

    .hero {
        min-height: 90vh;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    section {
        padding: var(--space-8) 0;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .mobile-menu-toggle,
    .hero-scroll-indicator,
    .cta-section,
    .site-footer {
        display: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #0052a3;
        --color-dark: #000000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Logo Responsive Behavior */
@media (max-width: 767px) {
    .site-logo {
        height: 80px;
    }

    .footer-logo {
        height: 70px;
    }
}

@media (min-width: 1024px) {
    .site-logo {
        height: 120px;
    }
}