:root {
    --color-bg: #050505;
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-accent: #f1c40f;
    --color-accent-glow: rgba(241, 196, 15, 0.4);
    --color-available: #2ecc71;
    --color-dev: #9b59b6;

    --glass-bg: rgba(10, 10, 10, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);

    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --font-main: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Subtle noise texture overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Navbar & Language Switch */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
}

.back-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--color-accent);
}

.arrow {
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.back-link:hover .arrow {
    transform: translateX(-5px);
}

.lang-switch {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s;
}

.lang-btn.active {
    color: var(--color-text);
}

.lang-btn:hover {
    color: var(--color-accent);
}

.separator {
    color: rgba(255, 255, 255, 0.2);
}

/* Header */
.header {
    height: 30vh;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.logo-container {
    text-align: center;
}

.glow-text {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(to bottom, #ffffff, #a0a0a0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* Showcase Grid */
.showcase-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 10;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
}

/* VN Card */
.vn-card {
    position: relative;
    height: 600px;
    border-radius: 24px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.vn-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(255, 255, 255, 0.05);
}

.card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s ease, filter 0.8s ease;
    filter: brightness(0.6) saturate(0.8);
}

.vn-card:hover .card-bg {
    transform: scale(1.05);
    filter: brightness(0.9) saturate(1.1);
}

.secret-bg {
    filter: brightness(0.3) saturate(0.2) blur(3px);
}

.vn-card:hover .secret-bg {
    filter: brightness(0.4) saturate(0.5) blur(1px);
}

/* Card Content / Glassmorphism */
.card-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
}

.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    transform: translateY(20px);
    opacity: 0.9;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

.vn-card:hover .card-glass {
    transform: translateY(0);
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.2);
}

.secret-glass {
    background: rgba(10, 10, 10, 0.8);
}

/* Badges */
.status-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.available {
    background: rgba(46, 204, 113, 0.15);
    color: var(--color-available);
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.development {
    background: rgba(155, 89, 182, 0.15);
    color: var(--color-dev);
    border: 1px solid rgba(155, 89, 182, 0.3);
}

/* Typography inside cards */
.card-glass h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.card-glass .description {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Buttons */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.primary-btn {
    background: #fff;
    color: #000;
}

.primary-btn:hover {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
    transform: scale(1.02);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

/* Footer */
.footer {
    text-align: center;
    padding: 4rem 2rem 2rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Animations Classes */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    animation: slideUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    animation-delay: calc(var(--animation-order) * 0.2s);
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .glow-text {
        font-size: 2.5rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .vn-card {
        height: 500px;
    }

    .card-glass {
        transform: translateY(0);
        opacity: 1;
    }

    /* Navbar & Language Switcher Mobile */
    .top-nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .lang-switch {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }

    /* Ensure index hero centers properly with new nav */
    .header {
        margin-top: 6rem !important; /* Overrides inline style for mobile */
    }
}