/* Kjeller'n Blåtur 2025 - Modern 2025 Styles */
/* blatur.andersulven.com */

:root {
    /* Colors - 2025 Palette */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --accent-warm: #f59e0b;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    /* Neutral Colors */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Background */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Animations */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Hero Section */
.hero {
    position: relative;
    height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: var(--gradient-primary); */
    background-attachment: fixed;
    overflow: hidden;
}

/* *** CHANGED: Dynamic background image and overlay from config *** */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 1; /* *** CHANGED: Full opacity instead of 0.3 *** */
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    /* *** CHANGED: Default to transparent - will be set from config *** */
    background: transparent;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 8vw, var(--font-size-6xl));
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
    /* *** CHANGED: Enhanced text shadow for better readability on clear images *** */
    color: white;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.8),
        1px 1px 2px rgba(0, 0, 0, 0.9),
        0 0 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 400;
    color: white;
    margin-bottom: var(--spacing-xl);
    /* *** CHANGED: Enhanced text shadow for better readability *** */
    text-shadow: 
        1px 1px 3px rgba(0, 0, 0, 0.8),
        0 0 8px rgba(0, 0, 0, 0.6);
}

/* *** REMOVED: CTA button styles - no longer needed *** */

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-dot {
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: bounce 2s infinite;
}

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

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    font-weight: 400;
}

/* Countdown Section */
.countdown-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

.countdown-timer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    max-width: 700px;
    margin: 0 auto;
}

.time-unit {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: var(--spacing-lg);
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.time-unit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.time-unit:hover::before {
    left: 100%;
}

.time-unit:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.time-number {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    display: block;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.time-label {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
    font-weight: 600;
}

/* Gallery Section */
.gallery-section {
    padding: var(--spacing-2xl) 0;
}

.participants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.participant-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
}

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

.participant-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
    overflow: hidden;
}

.participant-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.participant-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-700);
}

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

.gallery-item {
    position: relative;
    aspect-ratio: 16/10;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-caption {
    color: white;
    font-weight: 600;
}

/* Info Section */
.info-section {
    padding: var(--spacing-2xl) 0;
    background: var(--bg-secondary);
}

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

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.5);
}

.info-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.info-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

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

.info-description {
    color: var(--gray-600);
    line-height: 1.6;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-400);
}

.status-dot.active {
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.excitement-meter {
    margin-top: var(--spacing-md);
}

.excitement-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.excitement-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 95%;
    background: var(--gradient-warm);
    border-radius: 4px;
    animation: fillBar 2s ease-out;
}

@keyframes fillBar {
    from { width: 0; }
    to { width: 95%; }
}

.excitement-text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--accent-warm);
}

/* Social Links */
.social-links {
    margin-top: var(--spacing-md);
}

.social-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.facebook-button {
    background: #1877f2;
}

.facebook-button:hover {
    background: #166fe5;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-content p {
    margin-bottom: var(--spacing-xs);
}

.footer-domain {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .countdown-timer {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .time-unit {
        padding: var(--spacing-md);
    }
    
    .time-number {
        font-size: var(--font-size-4xl);
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .glass-card {
        padding: var(--spacing-md);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .participants-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-sm);
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .participants-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .countdown-timer {
        grid-template-columns: 1fr;
    }
}