/* =================================================================
   YOUR COMPANY Houses - Main Stylesheet
   Modern, accessible, responsive design for prefab homes website
   ================================================================= */

/* ===============================================
   CSS Variables - Theme Colors & Spacing
   =============================================== */
:root {
    /* Colors - Premium Blue Palette */
    --color-primary: #f5930f;
    --color-primary-dark: #bd700c;
    --color-accent: #f5930f;
    --color-accent-hover: #bd700c;
    --color-text: #000000;
    --color-text-light: #475569;
    --color-text-lighter: #94a3b8;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-dark: #1e293b;
    --color-border: #e2e8f0;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 17px;
    --line-height-base: 1.75;
    
    /* Spacing - More generous */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3.5rem;
    --spacing-xl: 5rem;
    --spacing-xxl: 7rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 12px;
    --border-radius-sm: 6px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-speed: 0.35s;
    --transition-easing: cubic-bezier(0.4, 0.0, 0.2, 1);
    
    /* Shadows - More sophisticated */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 24px 48px rgba(15, 23, 42, 0.15);
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-easing);
}

a:hover, a:focus {
    color: var(--color-accent-hover);
}

/* ===============================================
   Image Loading & Lazy Load Enhancements
   =============================================== */

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Smooth fade-in for lazy loaded images */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
}

img[loading="lazy"].loaded,
img[loading="lazy"]:not([src=""]) {
    opacity: 1;
}

/* Image skeleton/placeholder for better UX */
.portfolio-image,
.project-image-wrapper,
.materials-visual {
    position: relative;
    background: var(--color-bg-alt);
    overflow: hidden;
}

.portfolio-image::before,
.project-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, var(--color-bg-alt) 0%, #f0f0f0 50%, var(--color-bg-alt) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    z-index: 1;
    pointer-events: none;
}

.portfolio-image img,
.project-image-wrapper img {
    position: relative;
    z-index: 2;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Hide shimmer once image is loaded */
.portfolio-image img.loaded ~ ::before,
.project-image-wrapper img.loaded ~ ::before {
    display: none;
}

/* ===============================================
   Typography
   =============================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-sm);
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-text-light);
    max-width: 800px;
}

.accent {
    color: var(--color-accent);
}

/* ===============================================
   Layout & Container
   =============================================== */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ===============================================
   Skip Link (Accessibility)
   =============================================== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    text-decoration: none;
    z-index: 10000;
}

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

/* ===============================================
   Header & Navigation
   =============================================== */
.site-header {
    background: white;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo img {
    height: 50px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-easing);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-accent);
    background: var(--color-bg-alt);
}

.nav-link.active {
    color: var(--color-accent);
    background: var(--color-bg-alt);
}

.nav-link.cta-link {
    background: var(--color-accent);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
}

.nav-link.cta-link:hover {
    background: var(--color-accent-hover);
    color: white;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    position: relative;
    transition: background 0.3s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    position: absolute;
    transition: transform 0.3s;
}

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

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--color-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .main-nav.active {
        max-height: 500px;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-sm) 0;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: 0;
    }
}

/* ===============================================
   Buttons
   =============================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-speed) var(--transition-easing);
    text-decoration: none;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===============================================
   Hero Section
   =============================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: #1a1a1a;
    color: white;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #1a1a1a;
    background: url('../images/hero.jpg') center/cover no-repeat;
    filter: blur(3px) brightness(0.6);
    transform: scale(1.05);
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

.hero-background.loaded {
    opacity: 1;
}

/* Shimmer loader for hero background */
.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(26, 26, 26, 0.8) 0%, rgba(50, 50, 50, 0.8) 50%, rgba(26, 26, 26, 0.8) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    opacity: 1;
    transition: opacity 0.4s;
}

.hero-background.loaded::before {
    opacity: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: var(--spacing-xl) 0;
}

.hero-title {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: clamp(2.5rem, 6vw, 4rem);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        /* Mobile: avoid clipping large headings by not vertical-centering */
        align-items: flex-start;
        /* Use safer viewport units on mobile browsers */
        min-height: 100svh;
        min-height: 100dvh;
    }

    .hero-content {
        padding: var(--spacing-lg) 0;
    }

    .hero-title {
        line-height: 1.15;
        font-size: clamp(2.1rem, 9vw, 3.2rem);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
}

@media (max-width: 420px) {
    .hero-title {
        font-size: clamp(2rem, 9.5vw, 3rem);
        line-height: 1.16;
    }
}

/* ===============================================
   Trust Bar
   =============================================== */

.stats-section {
    padding: var(--spacing-md) 0;
    background: var(--color-bg-alt);
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: left;
    width: 100%;
    box-sizing: border-box;
    max-width: 560px;
    margin: 0 auto;
}

.stat-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    border-radius: calc(var(--border-radius) / 1.5);
    border: 1px solid rgba(15, 23, 42, 0.06);
    transition: transform 0.25s var(--transition-easing), box-shadow 0.25s var(--transition-easing);
    box-sizing: border-box;
    min-width: 0;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.stat-icon {
    width: 56px;
    height: 56px;
    margin: 0;
    background: transparent;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.stat-number {
    font-size: 2.15rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: none;
    letter-spacing: 0.02em;
    line-height: 1.25;
    word-break: normal;
    overflow-wrap: break-word;
    hyphens: auto;
}

.overview-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.overview-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-speed) var(--transition-easing);
}

.overview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.card-number {
    display: inline-block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.overview-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.overview-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.card-link {
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ===============================================
   Projects (Erga) Page
   =============================================== */
.projects-section {
    padding: var(--spacing-xl) 0;
}

.filter-controls {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.filter-chip {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: 50px;
    background: white;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-speed) var(--transition-easing);
}

.filter-chip:hover,
.filter-chip:focus {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.filter-chip.active {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-easing);
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.project-image-wrapper {
    position: relative;
    height: 250px;
    background: var(--color-bg-alt);
    overflow: hidden;
}

.project-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-trigger {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
}

.gallery-trigger:hover {
    background: rgba(0, 0, 0, 0.9);
}

.project-content {
    padding: var(--spacing-md);
}

.project-category {
    display: inline-block;
    font-size: 0.875rem;
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.project-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.project-description {
    color: var(--color-text-light);
    margin: 0;
}

/* ===============================================
   Lightbox
   =============================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    background: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
}

.lightbox[aria-hidden="false"] {
    display: flex;
}

.lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 2;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-speed);
}

.lightbox-close:hover {
    background: rgba(0, 0, 0, 0.9);
}

@media (max-width: 768px) {
    .lightbox-content {
        max-width: 95vw;
        max-height: 80vh;
    }
    
    .lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
}


/* ===============================================
   Process (Diadikasia) Page
   =============================================== */
.process-section,
.timeline-visual {
    padding: var(--spacing-xl) 0;
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--spacing-xl);
}

.process-step::before {
    content: '';
    position: absolute;
    left: 29px;
    top: 60px;
    bottom: -60px;
    width: 2px;
    background: var(--color-border);
}

.process-step:last-child::before {
    display: none;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.step-details {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
}

.step-details li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

.step-duration {
    display: inline-block;
    background: var(--color-bg-alt);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    color: var(--color-accent);
    margin-top: var(--spacing-sm);
}

.timeline-bar {
    display: flex;
    gap: 2px;
    background: var(--color-bg-alt);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin: var(--spacing-lg) auto;
    max-width: 800px;
}

.timeline-segment {
    background: var(--color-accent);
    padding: var(--spacing-md);
    text-align: center;
    color: white;
}

.segment-label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.segment-duration {
    font-size: 0.875rem;
    opacity: 0.9;
}

.timeline-note {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.875rem;
    font-style: italic;
}

/* ===============================================
   Materials (Ylika-Poiotita) Page
   =============================================== */
.materials-section,
.comparison-section {
    padding: var(--spacing-xl) 0;
}

.material-category {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.material-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-bg-alt);
}

.material-icon {
    color: var(--color-accent);
    flex-shrink: 0;
}

.material-header h2 {
    margin: 0;
}

.material-content h4 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.material-features {
    padding-left: var(--spacing-md);
}

.material-features li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.comparison-table thead {
    background: var(--color-primary);
    color: white;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table tbody tr:hover {
    background: var(--color-bg-alt);
}

.comparison-table th {
    font-weight: 600;
}

.comparison-table td:first-child {
    font-weight: 600;
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

/* ===============================================
   Reviews (Kritikes) Page
   =============================================== */
.reviews-section,
.stats-section {
    padding: var(--spacing-xl) 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.review-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.review-rating {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.star {
    color: #f39c12;
}

.star-empty {
    color: var(--color-border);
}

.review-text {
    flex-grow: 1;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.review-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.author-name {
    font-weight: 600;
    color: var(--color-primary);
    font-style: normal;
    display: block;
    margin-bottom: 2px;
}

.author-location {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.stats-section {
    background: var(--color-bg-alt);
}

.stats-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--color-text-light);
    font-weight: 500;
}

/* ===============================================
   FAQ Page
   =============================================== */
.faq-section {
    padding: var(--spacing-xl) 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-md);
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: background var(--transition-speed);
}

.faq-question:hover,
.faq-question:focus {
    background: var(--color-bg-alt);
}

.faq-question[aria-expanded="true"] {
    background: var(--color-bg-alt);
}

.question-text {
    flex-grow: 1;
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-speed);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0;
    color: var(--color-text-light);
    line-height: 1.7;
    overflow: hidden;
}

.faq-answer.open {
    display: block;
    padding: 0 var(--spacing-md) var(--spacing-md);
    animation: fadeInAnswer 0.3s ease-out;
}

@keyframes fadeInAnswer {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 1000px;
    }
}

.faq-answer ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
}

.faq-answer li {
    margin-bottom: var(--spacing-xs);
}

.faq-answer strong {
    color: var(--color-primary);
}

/* ===============================================
   Contact (Epikoinonia) Page
   =============================================== */
.contact-section,
.additional-info {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.contact-item:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.contact-details h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    margin: 0;
}

.contact-details a {
    color: var(--color-text);
    font-weight: 500;
}

.contact-note {
    font-size: 0.875rem;
    color: var(--color-text-lighter);
    margin-top: var(--spacing-xs) !important;
}

.contact-hours {
    background: var(--color-bg-alt);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
}

.contact-hours h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-hours ul {
    list-style: none;
}

.contact-hours li {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.contact-hours li:last-child {
    border-bottom: none;
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.form-intro {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.error-message {
    display: block;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.error-message:empty {
    display: none;
}

.checkbox-group {
    margin-top: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 4px;
    flex-shrink: 0;
    width: auto;
    cursor: pointer;
}

.checkbox-label span {
    font-weight: normal;
    color: var(--color-text-light);
}

#submit-btn {
    margin-top: var(--spacing-md);
    width: 100%;
}

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Additional Info Section */
.additional-info {
    background: var(--color-bg-alt);
}

.additional-info h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.info-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.info-icon {
    color: var(--color-accent);
    margin: 0 auto var(--spacing-md);
}

.info-card h3 {
    margin-bottom: var(--spacing-sm);
}

.info-card p {
    color: var(--color-text-light);
    margin: 0;
}

/* ===============================================
   404 Error Page
   =============================================== */
.error-404 {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl) 0;
}

.error-content {
    text-align: center;
    max-width: 600px;
}

.error-number {
    font-size: 8rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-404 h1 {
    margin-bottom: var(--spacing-sm);
}

.error-404 p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.error-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.helpful-links {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.helpful-links h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.helpful-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: center;
}

/* ===============================================
   CTA Section
   =============================================== */
.cta-section {
    position: relative;
    background: linear-gradient(135deg, rgba(245, 147, 15, 0.05) 0%, rgba(245, 147, 15, 0.08) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

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

.cta-content h2 {
    color: var(--color-text);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===============================================
   Footer
   =============================================== */
.site-footer {
    background: var(--color-bg-alt);
    color: var(--color-text);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    align-items: start;
}

.footer-brand,
.footer-col {
    padding: 0;
}

@media (max-width: 968px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .site-footer {
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        justify-items: center;
    }

    .footer-logo {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-tagline {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-links,
    .footer-contact {
        padding-left: 0;
    }

    .footer-contact li {
        justify-content: center;
    }
}

.footer-logo {
    margin-bottom: var(--spacing-xs);
    filter: none;
    display: block;
    width: auto;
    max-height: 44px;
}

.footer-tagline {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin: 0;
    max-width: 40ch;
}

.footer-col h4 {
    color: var(--color-text);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.65rem;
}

.footer-links a,
.footer-contact a {
    color: var(--color-text-light);
    transition: color var(--transition-speed) var(--transition-easing),
                opacity var(--transition-speed) var(--transition-easing);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-accent);
}

.footer-links a:focus-visible,
.footer-contact a:focus-visible {
    outline: 2px solid rgba(245, 147, 15, 0.55);
    outline-offset: 3px;
    border-radius: 6px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-contact svg {
    flex-shrink: 0;
    color: var(--color-text-light);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-lighter);
    font-size: 0.9rem;
    margin: 0;
}

.footer-bottom a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer-bottom a:hover,
.footer-bottom a:focus {
    color: var(--color-accent);
}

/* ===============================================
   Utilities
   =============================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* Hidden utility */
[hidden] {
    display: none !important;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===============================================
   Scroll Reveal Animations
   =============================================== */

/* ===============================================
   Scroll Reveal Animations
   =============================================== */

/* Base state for elements before animation */
.scroll-reveal {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 800ms !important;
    transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translate3d(0, 0, 0) !important;
}

/* Slide-in from bottom */
.scroll-reveal.fade-up {
    transform: translate3d(0, 28px, 0);
}

/* Slide-in from left */
.scroll-reveal.fade-left {
    transform: translate3d(-28px, 0, 0);
}

/* Slide-in from right */
.scroll-reveal.fade-right {
    transform: translate3d(28px, 0, 0);
}

/* Stagger delays for multiple items */
.scroll-reveal[data-delay="100"] { transition-delay: 0.1s; }
.scroll-reveal[data-delay="200"] { transition-delay: 0.2s; }
.scroll-reveal[data-delay="300"] { transition-delay: 0.3s; }
.scroll-reveal[data-delay="400"] { transition-delay: 0.4s; }
.scroll-reveal[data-delay="500"] { transition-delay: 0.5s; }

/* TEMPORARILY DISABLED: Respect reduced motion preference */
/* @media (prefers-reduced-motion: reduce) {
    .scroll-reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
} */

/* ===============================================
   Features Section
   =============================================== */
.features-section {
    padding: var(--spacing-xxl) 0;
    background: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed) var(--transition-easing);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.feature-icon svg {
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===============================================
   Stats Section
   =============================================== */
.stats-section {
    padding: var(--spacing-md) 0;
    background: var(--color-bg-alt);
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: left;
    width: 100%;
    box-sizing: border-box;
    max-width: 560px;
    margin: 0 auto;
}

.stat-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg);
    border-radius: calc(var(--border-radius) / 1.5);
    border: 1px solid rgba(15, 23, 42, 0.06);
    transition: transform 0.25s var(--transition-easing), box-shadow 0.25s var(--transition-easing);
    box-sizing: border-box;
    min-width: 0;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.stat-icon {
    width: 56px;
    height: 56px;
    margin: 0;
    background: transparent;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

@media (max-width: 900px) {
    .stats-grid {
        gap: var(--spacing-sm);
    }
}

@media (max-width: 580px) {
    .stats-section {
        padding: var(--spacing-md) 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: 0;
    }

    .stat-item {
        padding: var(--spacing-sm);
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        text-align: left;
        width: 100%;
    }

    .stat-icon {
        width: 56px;
        height: 56px;
        margin: 0;
        flex-shrink: 0;
    }

    .stat-icon svg {
        width: 28px;
        height: 28px;
    }

    .stat-content {
        flex: 1;
    }

    .stat-number {
        font-size: 1.8rem;
        margin-bottom: 0.25rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }
}

@media (max-width: 420px) {
    .stat-item {
        padding: calc(var(--spacing-sm) - 2px);
        gap: calc(var(--spacing-sm) - 2px);
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .stat-label {
        font-size: 0.72rem;
        line-height: 1.2;
        overflow-wrap: break-word;
        word-break: normal;
        hyphens: auto;
    }
}

/* ===============================================
   Portfolio Preview Section
   =============================================== */
.portfolio-preview {
    padding: var(--spacing-xxl) 0;
    background: var(--color-bg-alt);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-speed) var(--transition-easing);
}

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

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition-easing);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), transparent);
    color: white;
    padding: var(--spacing-lg);
    transform: translateY(0);
    transition: transform var(--transition-speed) var(--transition-easing);
    z-index: 3;
}

.portfolio-overlay h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-sm);
}

.portfolio-link {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-speed);
}

.portfolio-link:hover {
    gap: 1rem;
}

.portfolio-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===============================================
   Process Section
   =============================================== */
.process-section {
    padding: var(--spacing-xxl) 0;
    background: white;
}

.process-timeline {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}

.process-step {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.step-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-border);
    transition: all var(--transition-speed) var(--transition-easing);
}

.process-step:hover .step-content {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===============================================
   Materials Section
   =============================================== */
.materials-section {
    padding: var(--spacing-xxl) 0;
    background: var(--color-bg-alt);
}

.materials-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.materials-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.materials-text .lead {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.materials-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-lg) 0;
}

.materials-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    color: var(--color-text);
}

.materials-list svg {
    flex-shrink: 0;
    margin-top: 4px;
    color: var(--color-success);
}

.materials-visual {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.materials-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition-easing);
}

.materials-visual:hover img {
    transform: scale(1.05);
}

/* ===============================================
   Testimonials Section
   =============================================== */
.testimonials-section {
    padding: var(--spacing-xxl) 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.testimonial-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-border);
    transition: all var(--transition-speed) var(--transition-easing);
}

.testimonial-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.testimonial-rating {
    color: var(--color-warning);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: 1.1rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-info strong {
    display: block;
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.author-info span {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.testimonials-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===============================================
   FAQ Section
   =============================================== */
.faq-section {
    padding: var(--spacing-xxl) 0;
    background: var(--color-bg-alt);
}

.faq-list {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    background: white;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-easing);
}

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

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: color var(--transition-speed);
}

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

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-speed) var(--transition-easing);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer p {
    color: var(--color-text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

.faq-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.faq-cta p {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}



.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* ===============================================
   Section Header Utility
   =============================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ===============================================
   Responsive Design - Mobile Optimizations
   =============================================== */

@media (max-width: 968px) {
    .materials-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .materials-visual {
        order: -1;
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.4rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .cta-content h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 640px) {
    .features-grid,
    .portfolio-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        padding-left: 0;
        margin-bottom: var(--spacing-lg);
        text-align: center;
    }
    
    /* Hide the connecting line between steps on mobile */
    .process-step::before {
        display: none;
    }
    
    .step-number {
        display: none;
    }
    
    .step-content {
        width: 100%;
        background: white;
        border: 1px solid var(--color-border);
        border-radius: var(--border-radius-lg);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-sm);
    }
    
    .step-content h3 {
        font-size: 1.5rem;
    }
    
    .step-details {
        text-align: left;
        padding-left: var(--spacing-md);
        margin: var(--spacing-sm) auto;
        max-width: 100%;
    }
    
    .section-title {
        font-size: 1.9rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .cta-content h2 {
        font-size: 1.9rem;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
}

/* ===============================================
   Print Styles
   =============================================== */
@media print {
    .site-header,
    .site-footer,
    .cta-section,
    .mobile-menu-toggle,
    .btn {
        display: none;
    }
    
    body {
        font-size: 12pt;
        color: #000;
    }
    
    a {
        text-decoration: underline;
    }
}

/* ===============================================
   Stats Layout Overrides
   Desktop: 4 in one row
   Mobile: 4 rows (stacked)
   =============================================== */
.stats-section .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    max-width: none;
    margin: 0;
}

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

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

    .stats-section .stat-item {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        text-align: left;
        width: 100%;
    }

    .stats-section .stat-icon {
        margin: 0;
        flex-shrink: 0;
    }
}