:root {
    /* Colors */
    --bg-primary: #0a0f0d;
    --bg-secondary: #131c18;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --accent: #10b981;
    --accent-hover: #059669;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-quote: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 8rem;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glassmorphism Utilities */
.glass-btn {
    background: rgba(20, 30, 26, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--glass-shadow);
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 1.125rem;
    font-weight: 300;
}

/* Language Switch */
.lang-switch-wrapper {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 100;
}

#lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

#lang-toggle span {
    opacity: 0.5;
    transition: var(--transition-fast);
}

#lang-toggle span.active {
    opacity: 1;
    color: var(--accent);
}

.divider {
    opacity: 0.3 !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05);
    animation: slowZoom 20s infinite alternate linear;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(10, 15, 13, 0.3) 0%,
        rgba(10, 15, 13, 0.7) 60%,
        var(--bg-primary) 100%
    );
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    z-index: 1;
}

#hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    text-shadow: 0 4px 12px rgba(0,0,0,0.5);
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.02em;
}

.cta-btn {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Container & Layout */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.content-section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.alternate-bg {
    background-color: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text-primary);
}

.title-line {
    width: 60px;
    height: 3px;
    background-color: var(--accent);
    margin: 0 auto;
    border-radius: 2px;
}

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

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.metric-card {
    padding: 1.5rem 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.metric-icon {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Image Gallery */
.image-gallery {
    display: grid;
    gap: var(--spacing-md);
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }

.image-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

.image-card.large-card {
    aspect-ratio: 16/9;
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-fast);
}

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

.image-card:hover .image-overlay {
    opacity: 1;
}

/* Footer */
.site-footer {
    background-color: #050806;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
}

.footer-quote {
    font-family: var(--font-quote);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    color: var(--text-primary);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.5;
}

.footer-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: var(--spacing-lg) 0;
}

.copyright {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.4);
    margin: 0;
}

/* Animations & Interactions */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

/* Responsive Design */
@media (min-width: 768px) {
    .grid-layout {
        grid-template-columns: 1fr 1fr;
    }
    
    .reverse-on-desktop .text-content {
        order: 2;
    }
    
    .reverse-on-desktop .image-gallery {
        order: 1;
    }

    .md-grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .md-col-span-2 {
        grid-column: span 2;
    }
    
    .image-card {
        height: 100%;
    }
}

@media (max-width: 767px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .metric-card:last-child {
        grid-column: span 2;
    }
}

/* Lightbox Styles */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    padding: 20px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    overflow: auto;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 1001;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--accent);
    text-decoration: none;
    cursor: pointer;
}

.lightbox.active .lightbox-content {
    animation: scaleIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

@keyframes scaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Make image cards look clickable */
.image-card {
    cursor: pointer;
}