@import url('https://fonts.googleapis.com/css2?family=Cinzel+Decorative:wght@400;700&family=Cinzel:wght@400;600&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@300;400;700&family=Newsreader:ital,opsz,wght@0,6..72,400;1,6..72,400&family=Outfit:wght@300;400;600;800&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;600&display=swap');

:root {
    --bg-color: #030308;
    --text-color: #e2e8f0;
    --text-dim: #94a3b8;
    --transition-speed: 0.4s;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* Ambient Canvas background */
#portal-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    transition: filter var(--transition-speed) ease;
}

/* Grid Background overlay for tech feel */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.01) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.7;
}

.bg-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw;
    height: 80vh;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.4) 0%, transparent 80%);
    z-index: 1;
    pointer-events: none;
}

/* Main Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
    padding: 80px 0 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(-20px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 5px;
    margin-bottom: 15px;
    display: block;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 40%, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.subtitle {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 300;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    width: 100%;
    margin-bottom: 60px;
    perspective: 1000px; /* Crucial for 3D tilt */
}

/* General Card Styles */
.card {
    background: rgba(10, 10, 18, 0.65);
    border-radius: 20px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 480px;
    position: relative;
    z-index: 10;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
    will-change: transform;
    opacity: 0;
    transform: none;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;

    /* Derived Theme-driven configurations */
    border: 1px solid rgba(var(--theme-primary-rgb), 0.12);
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.6);
}

.card:nth-child(1) { animation-delay: 0.15s; }
.card:nth-child(2) { animation-delay: 0.3s; }
.card:nth-child(3) { animation-delay: 0.45s; }
.card:nth-child(4) { animation-delay: 0.6s; }
.card:nth-child(5) { animation-delay: 0.75s; }
.card:nth-child(6) { animation-delay: 0.9s; }
.card:nth-child(7) { animation-delay: 1.05s; }
.card:nth-child(8) { animation-delay: 1.2s; }
.card:nth-child(9) { animation-delay: 1.35s; }

/* Card Light Sheen overlay */
.card-sheen {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.08) 0%, transparent 60%);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover .card-sheen {
    opacity: 1;
}

/* Generic card overlay for pulsing borders */
.card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    border: 1px solid transparent;
    pointer-events: none;
    z-index: 5;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.card:hover {
    border-color: rgba(var(--theme-primary-rgb), 0.3);
    box-shadow: 0 20px 50px -10px rgba(var(--theme-primary-rgb), 0.15);
}

.card:hover::after {
    opacity: 1;
    animation: cardBorderPulse 2s infinite alternate ease-in-out;
}

@keyframes cardBorderPulse {
    0% { border-color: rgba(var(--theme-primary-rgb), 0.2); }
    100% { border-color: rgb(var(--theme-primary-rgb)); }
}

/* Transform elements inside the card on tilt */
.card-content {
    transform: translateZ(30px); /* Pushes content out in 3D */
    pointer-events: none;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-actions {
    transform: translateZ(50px); /* Pushes buttons further out */
    position: relative;
    z-index: 20;
    margin-top: 30px;
}

.card .project-tag {
    font-family: 'JetBrains Mono', monospace;
    color: rgb(var(--theme-primary-rgb));
    border: 1px solid rgba(var(--theme-primary-rgb), 0.3);
    background: rgba(var(--theme-primary-rgb), 0.05);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 50px;
    align-self: flex-start;
    margin-bottom: 25px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.card h2 {
    font-family: var(--theme-font, 'Outfit', sans-serif);
    font-size: var(--theme-h2-size, 2.1rem);
    font-weight: 700;
    color: var(--theme-title-color, rgb(var(--theme-primary-rgb)));
    margin-bottom: 12px;
    text-shadow: 0 0 15px rgba(var(--theme-primary-rgb), 0.15);
    letter-spacing: var(--theme-letter-spacing, 1px);
}

.card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-dim);
    margin-bottom: 25px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.card p {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-dim);
    font-weight: 300;
    flex-grow: 1;
}

.card .card-footer {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--theme-footer-color);
    letter-spacing: 2px;
    margin-top: 30px;
}

/* Specific Card Themes Override Configs */

/* 1. Sundered Minds Card */
.card-sundered {
    --theme-primary-rgb: 201, 168, 76;
    --theme-font: 'Cinzel Decorative', serif;
    --theme-footer-color: #7a6030;
}

/* 2. The Optimizer Card */
.card-optimizer {
    --theme-primary-rgb: 57, 255, 20;
    --theme-font: 'JetBrains Mono', monospace;
    --theme-h2-size: 1.9rem;
    --theme-letter-spacing: -0.5px;
    --theme-footer-color: #1b5e20;
}

/* 3. Deaf Card (The Frequency Below) */
.card-deaf {
    --theme-primary-rgb: 20, 184, 166;
    --theme-font: 'Playfair Display', serif;
    --theme-title-color: #ffffff;
    --theme-letter-spacing: -0.5px;
    --theme-footer-color: rgb(var(--theme-primary-rgb));
}

.card-deaf h2 em {
    color: rgb(var(--theme-primary-rgb));
    font-style: italic;
}

.card-deaf .card-footer {
    opacity: 0.6;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 4. Naruto Card */
.card-naruto {
    --theme-primary-rgb: 239, 68, 68;
    --theme-font: 'Noto Serif JP', serif;
    --theme-footer-color: #7f1d1d;
}

/* 5. Final Fanstery 7 Card */
.card-ff7 {
    --theme-primary-rgb: 60, 240, 144;
    --theme-font: 'Outfit', sans-serif;
    --theme-footer-color: #1e5a38;
}

/* 6. Harvester's Toll Card */
.card-harvester {
    --theme-primary-rgb: 126, 184, 212;
    --theme-font: 'Instrument Serif', serif;
    --theme-footer-color: #3a5060;
}

/* 7. Hunger of the Shrine Card */
.card-shrine {
    --theme-primary-rgb: 62, 143, 212;
    --theme-font: 'Cormorant Garamond', serif;
    --theme-footer-color: #1a4060;
}

/* 8. Kingdom of Living Dead Ends Card */
.card-kingdom {
    --theme-primary-rgb: 201, 160, 80;
    --theme-font: 'Cinzel', serif;
    --theme-footer-color: #5a4020;
}

/* 9. Vermillion Haze Card */
.card-vermillion {
    --theme-primary-rgb: 196, 48, 64;
    --theme-font: 'Newsreader', serif;
    --theme-footer-color: #5a1020;
}

/* Buttons & Actions */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);

    background: var(--btn-bg);
    color: var(--btn-color);
    border: var(--btn-border, none);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--theme-primary-rgb), 0.4);
    background: var(--btn-hover-bg, var(--btn-bg));
    border-color: var(--btn-hover-border, initial);
    filter: var(--btn-hover-filter, brightness(1.1));
}

/* Specific Button Themes Overrides */
.btn-sundered {
    --btn-bg: linear-gradient(135deg, rgb(var(--theme-primary-rgb)), #8e7228);
    --btn-color: #0d0901;
}

.btn-optimizer {
    --btn-bg: transparent;
    --btn-color: rgb(var(--theme-primary-rgb));
    --btn-border: 1px solid rgb(var(--theme-primary-rgb));
    --btn-hover-bg: rgba(var(--theme-primary-rgb), 0.1);
    --btn-hover-filter: none;
}

/* Dual action container for Deaf card */
.btn-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.btn-deaf-map {
    --btn-bg: linear-gradient(135deg, rgb(var(--theme-primary-rgb)), #0d9488);
    --btn-color: #022c22;
}

.btn-deaf-chapter {
    --btn-bg: rgba(255, 255, 255, 0.03);
    --btn-color: #ffffff;
    --btn-border: 1px solid rgba(255, 255, 255, 0.1);
    --btn-hover-bg: rgba(255, 255, 255, 0.08);
    --btn-hover-border: rgba(255, 255, 255, 0.25);
    --btn-hover-filter: none;
}

.btn-deaf-chapter:hover {
    box-shadow: none;
}

.btn-naruto {
    --btn-bg: linear-gradient(135deg, rgb(var(--theme-primary-rgb)), #991b1b);
    --btn-color: #ffffff;
}

.btn-ff7 {
    --btn-bg: linear-gradient(135deg, rgb(var(--theme-primary-rgb)), #1b5e3a);
    --btn-color: #05160c;
}

.btn-harvester {
    --btn-bg: linear-gradient(135deg, rgb(var(--theme-primary-rgb)), #3a6078);
    --btn-color: #040810;
}

.btn-harvester-ledger {
    --btn-bg: rgba(255, 255, 255, 0.03);
    --btn-color: #c8e0f0;
    --btn-border: 1px solid rgba(126, 184, 212, 0.25);
    --btn-hover-bg: rgba(126, 184, 212, 0.1);
    --btn-hover-border: rgba(126, 184, 212, 0.4);
    --btn-hover-filter: none;
}

.btn-harvester-ledger:hover {
    box-shadow: 0 8px 25px rgba(126, 184, 212, 0.2);
}

.btn-shrine {
    --btn-bg: linear-gradient(135deg, rgb(var(--theme-primary-rgb)), #1a5080);
    --btn-color: #020810;
}

.btn-kingdom {
    --btn-bg: linear-gradient(135deg, rgb(var(--theme-primary-rgb)), #8a6028);
    --btn-color: #1a1008;
}

.btn-vermillion {
    --btn-bg: linear-gradient(135deg, rgb(var(--theme-primary-rgb)), #6a1020);
    --btn-color: #f0d8d4;
}

/* Footer */
footer.site-footer {
    width: 100%;
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    z-index: 10;
    margin-top: auto;
    opacity: 0;
    animation: fadeIn 1s ease 0.8s forwards;
}

footer.site-footer p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Animations */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(25px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 40px 0 40px;
    }
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .card {
        min-height: auto;
    }
    .btn-group {
        grid-template-columns: 1fr;
    }
    h1 {
        margin-top: 10px;
    }
}