/* =========================================================
   Emon's Games Gallery — Stylesheet
   Section 1: Original styles (moved from inline <style>)
   Section 2: Enhanced fluid UI/UX animation layer
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@700&display=swap');

/* =========================================================
   SECTION 0 — THEME SYSTEM (dark default + light + system)
   Semantic CSS variables drive the structural chrome so the
   site can switch themes. Accent colors (purple/cyan/badges)
   stay as Tailwind utilities in both themes.
   ========================================================= */

/* Dark is the default (also applied via html.dark) */
:root,
html.dark {
    --bg: #050505;
    --surface: #0f0f13;
    --surface-2: #0a0a0f;
    --surface-3: #050508;
    --text: #ffffff;
    --text-muted: #94a3b8;   /* slate-400 */
    --text-subtle: #64748b;  /* slate-500 */
    --border: rgba(255, 255, 255, 0.10);
    --glass-nav-bg: rgba(10, 10, 10, 0.80);
    --glass-nav-border: rgba(255, 255, 255, 0.06);
    color-scheme: dark;
}

html.light {
    --bg: #f4f5fa;
    --surface: #ffffff;
    --surface-2: #ffffff;
    --surface-3: #eef0f6;
    --text: #0f172a;         /* slate-900 */
    --text-muted: #475569;   /* slate-600 */
    --text-subtle: #64748b;  /* slate-500 */
    --border: rgba(15, 23, 42, 0.12);
    --glass-nav-bg: rgba(255, 255, 255, 0.85);
    --glass-nav-border: rgba(15, 23, 42, 0.08);
    color-scheme: light;
}

/* Semantic surface / text / border helpers used by injected chrome + cards */
.bg-app    { background-color: var(--bg); }
.surface   { background-color: var(--surface); }
.surface-2 { background-color: var(--surface-2); }
.surface-3 { background-color: var(--surface-3); }
.text-base   { color: var(--text); }
.text-muted  { color: var(--text-muted); }
.text-subtle { color: var(--text-subtle); }
.border-base { border: 1px solid var(--border); }
/* allow hover:text-base / hover:text-muted utility-style usage */
.hover\:text-base:hover  { color: var(--text); }
.hover\:text-muted:hover { color: var(--text-muted); }

/* Themed scrollbar in light mode */
html.light ::-webkit-scrollbar-thumb { background: #cbd5e1; }
html.light ::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* =========================================================
   SECTION 1 — ORIGINAL STYLES
   ========================================================= */

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    scroll-behavior: smooth;
    transition: background-color 0.4s ease, color 0.4s ease;
}

::selection {
    background-color: #a855f7;
    color: white;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(168,85,247,0.5); }
    50% { text-shadow: 0 0 20px rgba(168,85,247,1), 0 0 30px rgba(34,211,238,0.8); }
}

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
    animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.animate-glow {
    animation: pulseGlow 3s infinite;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

.glass-nav {
    background: var(--glass-nav-bg);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-nav-border);
}

/* Hide scrollbar for cleaner look in sidebars */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* Custom Select Styling */
select option {
    background-color: #0f0f13;
    color: white;
}

.sunburst-bg {
    background: repeating-conic-gradient(
        #ef4444 0 15deg,
        #facc15 15deg 30deg
    );
}

/* ===== STREAMABLE VIDEO HERO ===== */
.hero-video-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

/* Forces the iframe to cover the entire container without black bars */
.hero-video-container iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300vw;
    height: 300vh;
    max-width: none;
    transform: translate(-50%, -50%);
    pointer-events: none;
    border: none;
    opacity: 1; /* Increased opacity to 1 for full visibility */
}

/* ===== FULL PAGE CART ===== */
#cart-fullpage {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    animation: fadeIn 0.3s ease;
}
#cart-fullpage.open { display: flex; }
#cart-fullpage-inner {
    animation: slideUp 0.4s cubic-bezier(0.16,1,0.3,1);
}

/* ===== TERMS MODAL ===== */
#terms-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}
#terms-modal.open { display: flex; }

/* ===== AUTH MODAL ===== */
#auth-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}
#auth-modal.open { display: flex; }

/* Footer glow line */
.footer-glow-line {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(168,85,247,0.5), rgba(34,211,238,0.5), transparent);
}

.dev-badge {
    background: linear-gradient(135deg, rgba(168,85,247,0.15), rgba(34,211,238,0.1));
    border: 1px solid rgba(168,85,247,0.25);
}

/* =========================================================
   SECTION 2 — ENHANCED FLUID ANIMATION LAYER
   Smooth, GPU-friendly micro-interactions.
   Everything here is additive; removing this section
   leaves the original site fully functional.
   ========================================================= */

:root {
    --ease-out-soft: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --reveal-distance: 30px;
}

/* Smoother native scrolling + nicer text rendering */
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

/* ---------- Scroll progress bar (injected by animations.js) ---------- */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    z-index: 300;
    background: linear-gradient(to right, #a855f7, #22d3ee);
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.7);
    transition: width 0.1s linear;
    pointer-events: none;
}

/* ---------- Scroll reveal (added via JS: [data-reveal] -> .reveal-in) ---------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(var(--reveal-distance)) scale(0.98);
    filter: blur(6px);
    transition:
        opacity 0.8s var(--ease-out-soft),
        transform 0.8s var(--ease-out-soft),
        filter 0.8s var(--ease-out-soft);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}
[data-reveal].reveal-in {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

/* ---------- Staggered card entrance (game cards) ---------- */
/* The grids inject cards dynamically; animations.js tags each with --stagger. */
.card-stagger {
    animation: cardIn 0.65s var(--ease-out-soft) both;
    animation-delay: var(--stagger, 0ms);
}
@keyframes cardIn {
    from { opacity: 0; transform: translateY(34px) scale(0.96); filter: blur(4px); }
    to   { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* ---------- 3D tilt + shine sweep for interactive cards ---------- */
.tilt-card {
    transform-style: preserve-3d;
    transition: transform 0.35s var(--ease-out-soft), box-shadow 0.35s var(--ease-out-soft);
    will-change: transform;
}
/* Clearly visible glow ring + lift on hover */
.tilt-card:hover {
    box-shadow:
        0 18px 45px rgba(168, 85, 247, 0.35),
        0 0 0 1px rgba(168, 85, 247, 0.5);
}
/* Glossy light sweep that follows the cursor */
.tilt-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        500px circle at var(--mx, 50%) var(--my, 0%),
        rgba(255, 255, 255, 0.18),
        transparent 45%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 5;
}
.tilt-card:hover::after { opacity: 1; }

/* ---------- Animated gradient text (drop-in upgrade) ---------- */
.text-shimmer {
    background-size: 200% auto;
    animation: shimmerSlide 4s linear infinite;
}
@keyframes shimmerSlide {
    to { background-position: 200% center; }
}

/* ---------- Button ripple (injected span by animations.js) ---------- */
button { position: relative; overflow: hidden; }
.ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: rippleExpand 0.6s ease-out;
    background: rgba(255, 255, 255, 0.35);
    pointer-events: none;
    z-index: 1;
}
@keyframes rippleExpand {
    to { transform: scale(3.2); opacity: 0; }
}
/* Keep the cart/checkout overflow-hidden buttons from clipping their badge:
   the cart-count badge sits on a button; allow it to show. */
nav button { overflow: visible; }

/* ---------- Soft floating loop for orbs / badges ---------- */
.float-soft { animation: floatSoft 6s ease-in-out infinite; }
@keyframes floatSoft {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ---------- Navbar shrink on scroll (class toggled by JS) ---------- */
nav.nav-scrolled {
    background: var(--glass-nav-bg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
nav.nav-scrolled .h-20 { height: 4rem; }
nav .h-20 { transition: height 0.35s var(--ease-out-soft); }

/* ---------- Smooth focus ring for inputs ---------- */
input:focus { box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.18); }

/* ---------- Generic smooth interaction helpers ---------- */
a, button { transition: color 0.25s ease, background-color 0.25s ease, transform 0.25s var(--ease-out-soft), box-shadow 0.3s ease; }

/* Lift + glow on primary gradient buttons */
.btn-lift:hover { transform: translateY(-2px); }

/* ---------- Image reveal: gentle zoom settle on load ---------- */
img { transition: opacity 0.5s ease; }

/* ---------- Page entrance (whole main fades/rises in) ---------- */
main { animation: pageIn 0.6s var(--ease-out-soft) both; }
@keyframes pageIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Game detail entrance ---------- */
.detail-enter { animation: detailIn 0.7s var(--ease-out-soft) both; }
@keyframes detailIn {
    from { opacity: 0; transform: translateY(24px) scale(0.99); filter: blur(4px); }
    to   { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* ---------- Animated theme-toggle icon swap ---------- */
[data-theme-icon] { transition: transform 0.4s var(--ease-out-back); }
[data-theme-icon]:hover { transform: rotate(25deg) scale(1.12); }

/* ---------- Sort <select> themed for light + dark ---------- */
select {
    background-color: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}
html.light select option { background-color: #ffffff; color: #0f172a; }

/* ---------- Card surface gets a soft themed shadow ---------- */
.gg-card { box-shadow: 0 1px 0 rgba(255,255,255,0.02) inset; }
html.light .gg-card { box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06); }

/* ---------- Developer name: animated gradient + underline + glow ---------- */
.dev-name {
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    text-decoration-color: rgba(34, 211, 238, 0.7);
    background: linear-gradient(90deg, #a855f7, #22d3ee, #f0abfc, #a855f7);
    background-size: 250% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: devNameSlide 3.5s linear infinite, devNamePulse 2.5s ease-in-out infinite;
    transition: transform 0.3s var(--ease-out-back), filter 0.3s ease;
    display: inline-block;
}
.dev-name:hover {
    transform: scale(1.12);
    filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.8));
    text-decoration-color: #f0abfc;
}
@keyframes devNameSlide { to { background-position: 250% center; } }
@keyframes devNamePulse {
    0%, 100% { filter: drop-shadow(0 0 2px rgba(168, 85, 247, 0.4)); }
    50% { filter: drop-shadow(0 0 9px rgba(34, 211, 238, 0.7)); }
}

/* =========================================================
   ACCESSIBILITY — respect reduced motion
   Disables all the heavy motion above for users who ask.
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
    .card-stagger { animation: none !important; opacity: 1 !important; }
}