/* ============================================
   IMPERIUM LABS - Premium Dark Mode Stylesheet
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;

    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-highlight: rgba(255, 255, 255, 0.08);

    --neon-violet: #8b5cf6;
    --neon-violet-dim: #7c3aed;
    --neon-violet-glow: rgba(139, 92, 246, 0.4);

    --neon-cyan: #06b6d4;
    --neon-cyan-dim: #0891b2;
    --neon-cyan-glow: rgba(6, 182, 212, 0.4);

    --neon-amber: #f59e0b;
    --neon-amber-dim: #d97706;
    --neon-amber-glow: rgba(245, 158, 11, 0.4);

    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Exo 2', sans-serif;

    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1200px;
    --container-padding: clamp(1.5rem, 5vw, 3rem);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-slower: 0.8s ease;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem var(--container-padding);
    background: transparent;
    transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.nav.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition-base);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 0.5rem;
    color: var(--neon-violet);
    transition: background var(--transition-base), border-color var(--transition-base);
}

.logo-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.logo:hover .logo-icon {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.4);
}

.logo-text {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--neon-cyan);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--neon-violet), var(--neon-cyan));
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../assets/images/hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    transform: scale(1.1);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1.1); }
    100% { transform: scale(1.15); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 15, 0.4) 0%,
        rgba(10, 10, 15, 0.6) 50%,
        rgba(10, 10, 15, 0.95) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 var(--container-padding);
}

.hero-tagline {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.tagline-line {
    display: block;
    font-size: clamp(2rem, 6vw, 4.5rem);
    color: var(--text-primary);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.tagline-line:nth-child(2) {
    animation-delay: 0.2s;
}

.tagline-accent {
    background: linear-gradient(135deg, var(--neon-violet) 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px var(--neon-violet-glow));
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-cta {
    opacity: 0;
    animation: fadeUp 0.8s ease 0.5s forwards;
}

.btn-primary {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    padding: 1rem 2.5rem;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--neon-violet-glow) 0%, var(--neon-cyan-glow) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-primary:hover {
    border-color: var(--neon-violet);
    box-shadow: 0 0 30px var(--neon-violet-glow), inset 0 0 30px rgba(139, 92, 246, 0.1);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 1s forwards;
}

.scroll-text {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--neon-violet), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; height: 40px; }
    50% { opacity: 1; height: 60px; }
}

/* ============================================
   GAMES SECTION
   ============================================ */
.games {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-line {
    width: 80px;
    height: 2px;
    margin: 0 auto;
    background: linear-gradient(90deg, var(--neon-violet), var(--neon-cyan));
    box-shadow: 0 0 20px var(--neon-violet-glow);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (max-width: 768px) {
    .games-grid {
        grid-template-columns: 1fr;
    }
}

/* Game Cards */
.game-card {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.game-card:hover {
    transform: translateY(-8px);
}

.game-card-image {
    position: absolute;
    inset: 0;
}

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

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

.game-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(10, 10, 15, 0.3) 40%,
        rgba(10, 10, 15, 0.95) 100%
    );
    transition: background var(--transition-base);
}

.game-card:hover .game-card-overlay {
    background: linear-gradient(
        180deg,
        rgba(10, 10, 15, 0.2) 0%,
        rgba(10, 10, 15, 0.5) 40%,
        rgba(10, 10, 15, 0.98) 100%
    );
}

.game-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    z-index: 10;
}

.game-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.4rem 0.8rem;
    margin-bottom: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.game-card-nebula .game-tag {
    color: var(--neon-cyan);
    border-color: rgba(6, 182, 212, 0.3);
}

.game-card-titan .game-tag {
    color: var(--neon-amber);
    border-color: rgba(245, 158, 11, 0.3);
}

.game-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.game-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 90%;
}

/* Game Card Glow Effect */
.game-card-glow {
    position: absolute;
    inset: 0;
    border-radius: 8px;
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.game-card-nebula .game-card-glow {
    box-shadow:
        inset 0 0 0 1px var(--neon-cyan),
        0 0 40px var(--neon-cyan-glow),
        inset 0 0 60px rgba(6, 182, 212, 0.1);
}

.game-card-titan .game-card-glow {
    box-shadow:
        inset 0 0 0 1px var(--neon-amber),
        0 0 40px var(--neon-amber-glow),
        inset 0 0 60px rgba(245, 158, 11, 0.1);
}

.game-card:hover .game-card-glow {
    opacity: 1;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

.about-card {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 4rem);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}

.about-card-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.about-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.about-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.about-divider {
    width: 60px;
    height: 2px;
    margin: 0 auto 2rem;
    background: linear-gradient(90deg, var(--neon-violet), var(--neon-cyan));
}

.about-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-text:last-of-type {
    margin-bottom: 2rem;
}

.about-tagline {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--neon-violet) 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.contact-email {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 3rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.contact-email::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-violet), var(--neon-cyan));
    transition: width var(--transition-base);
}

.contact-email:hover {
    border-color: var(--neon-violet-dim);
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.15);
}

.contact-email:hover::before {
    width: 80%;
}

.email-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.email-address {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 2.5rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.footer-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--neon-violet) 30%,
        var(--neon-cyan) 70%,
        transparent 100%
    );
    box-shadow: 0 0 20px var(--neon-violet-glow);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-links a {
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--neon-violet);
}

.footer-separator {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations for game cards */
.game-card.animate-on-scroll:nth-child(1) {
    transition-delay: 0.1s;
}

.game-card.animate-on-scroll:nth-child(2) {
    transition-delay: 0.25s;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 640px) {
    .nav {
        padding: 1rem var(--container-padding);
    }

    .nav-links {
        display: none;
    }

    .hero-bg {
        background-attachment: scroll;
    }

    .game-card {
        aspect-ratio: 3/4;
    }

    .game-card-content {
        padding: 1.5rem;
    }

    .contact-email {
        padding: 1.25rem 2rem;
    }
}

/* High-resolution displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .about-card-noise {
        opacity: 0.02;
    }
}

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

    .hero-bg {
        animation: none;
        background-attachment: scroll;
    }

    .scroll-line {
        animation: none;
    }
}