/* ============================================================
   GLOVIENORWAS GLOBAL STYLES - NORDIC GLOW FUTURISM
   Tema: hvit, isblå, lys sølv, cyan glow
   Stil: nordisk, ren, futuristisk estetikk
   ============================================================ */

:root {
    /* Nordic Glow Futurism Colors */
    --glow-white: #ffffff;
    --glow-ice: #e8f4fd;
    --glow-silver: #f0f4f8;
    --glow-cyan: #00d4ff;
    --glow-blue: #4fc3f7;
    --glow-pale: #f8fbff;
    --glow-accent: #29b6f6;
    --glow-dark: #263238;
    --glow-medium: #546e7a;
    --glow-light: #90a4ae;
    
    /* Glow Effects */
    --cyan-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --blue-glow: 0 0 15px rgba(79, 195, 247, 0.4);
    --white-glow: 0 0 25px rgba(255, 255, 255, 0.2);
    --ice-glow: 0 0 30px rgba(232, 244, 253, 0.5);
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-backdrop: blur(10px);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(0, 212, 255, 0.1);
    --shadow-medium: 0 8px 30px rgba(0, 212, 255, 0.15);
    --shadow-strong: 0 12px 40px rgba(0, 212, 255, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--glow-pale) 0%, var(--glow-ice) 50%, var(--glow-silver) 100%);
    color: var(--glow-dark);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(79, 195, 247, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    color: var(--glow-dark);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    text-shadow: var(--cyan-glow);
}

h2 {
    font-size: 2rem;
    text-shadow: var(--blue-glow);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--glow-medium);
}

a {
    color: var(--glow-accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--glow-cyan);
    text-shadow: var(--cyan-glow);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-light {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

/* Header */
.header {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-soft);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
}

.logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--glow-cyan);
    text-shadow: var(--cyan-glow);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.nav-links a {
    color: var(--glow-medium);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    background: var(--glass-bg);
    color: var(--glow-cyan);
    box-shadow: var(--cyan-glow);
}

.header-badge {
    background: linear-gradient(135deg, var(--glow-cyan), var(--glow-blue));
    color: var(--glow-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--cyan-glow);
    animation: glowPulse 3s infinite;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--glow-cyan) 0%, var(--glow-blue) 50%, var(--glow-accent) 100%);
    color: var(--glow-white);
    text-align: center;
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    animation: heroGlow 8s infinite alternate;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--glow-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: var(--white-glow);
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-bold);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--glow-cyan), var(--glow-blue));
    color: var(--glow-white);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--glow-cyan);
    border: 2px solid var(--glow-cyan);
    backdrop-filter: var(--glass-backdrop);
}

.btn-secondary:hover {
    background: var(--glow-cyan);
    color: var(--glow-white);
    box-shadow: var(--cyan-glow);
}

/* Cards */
.card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--glow-cyan);
}

/* Game Cards */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.game-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
    border-color: var(--glow-cyan);
}

.game-image {
    height: 200px;
    background: linear-gradient(135deg, var(--glow-cyan), var(--glow-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.game-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: imageGlow 4s infinite alternate;
}

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

.game-title {
    color: var(--glow-dark);
    margin-bottom: var(--spacing-sm);
}

.game-description {
    color: var(--glow-medium);
    font-size: 0.9rem;
}

.age-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--glow-cyan), var(--glow-blue));
    color: var(--glow-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--cyan-glow);
    z-index: 3;
}

/* Footer */
.footer {
    background: var(--glow-dark);
    color: var(--glow-light);
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    margin-top: var(--spacing-xxl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    color: var(--glow-cyan);
    margin-bottom: var(--spacing-md);
    text-shadow: var(--cyan-glow);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: var(--glow-light);
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--glow-cyan);
    text-shadow: var(--cyan-glow);
}

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

.footer-disclaimer {
    font-size: 0.9rem;
    color: var(--glow-light);
    margin-top: var(--spacing-md);
    font-style: italic;
}

/* Game Warning */
.game-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 152, 0, 0.1));
    border: 2px solid rgba(255, 193, 7, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    font-weight: var(--font-weight-bold);
    color: var(--glow-dark);
    margin: var(--spacing-lg) 0;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.1);
}

/* Demo Header */
.demo-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.demo-header h2 {
    color: var(--glow-cyan);
    text-shadow: var(--cyan-glow);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

/* Animations */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: var(--cyan-glow);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
        transform: scale(1.05);
    }
}

@keyframes heroGlow {
    0% {
        opacity: 0.8;
        transform: scale(1);
    }
    100% {
        opacity: 1;
        transform: scale(1.1);
    }
}

@keyframes imageGlow {
    0% {
        opacity: 0.3;
        transform: rotate(0deg);
    }
    100% {
        opacity: 0.7;
        transform: rotate(360deg);
    }
}

@keyframes futuristicShimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.9rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .card, .game-card {
        border-width: 2px;
    }
    
    .btn {
        border-width: 2px;
    }
}

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