/* ==================== CSS VARIABLES & RESET ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --bg-dark: #0f0c29;
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);

    --text-primary: #ffffff;
    --text-secondary: #b8b5d1;
    --text-accent: #f093fb;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ==================== BODY & BACKGROUND ==================== */
body {
    font-family: var(--font-family);
    background: var(--bg-dark);
    background-image:
        radial-gradient(ellipse at top left, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(246, 92, 139, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at center, rgba(79, 172, 254, 0.1) 0%, transparent 70%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    width: 100%;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* ==================== HEADER ==================== */
.header {
    text-align: center;
    margin-bottom: 4rem;
}

.main-title {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.title-gradient {
    font-size: 4rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    animation: gradientPulse 3s ease infinite;
}

@keyframes gradientPulse {

    0%,
    100% {
        filter: hue-rotate(0deg) brightness(1);
    }

    50% {
        filter: hue-rotate(20deg) brightness(1.2);
    }
}

.title-sub {
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--text-accent);
    letter-spacing: 0.05em;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.6;
}

/* ==================== GAMES GRID ==================== */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

/* ==================== GAME CARDS ==================== */
.game-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 2.5rem;
    box-shadow: var(--glass-shadow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.game-card:hover::before {
    opacity: 0.05;
}

.game-card:hover {
    transform: translateY(-10px);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.4);
}

.game-card[data-game="meditation"]:hover {
    border-color: rgba(79, 172, 254, 0.5);
    box-shadow: 0 20px 60px rgba(79, 172, 254, 0.4);
}

.game-card[data-game="silk"]:hover {
    border-color: rgba(240, 147, 251, 0.5);
    box-shadow: 0 20px 60px rgba(240, 147, 251, 0.4);
}

.game-card>* {
    position: relative;
    z-index: 1;
}

/* ==================== CARD CONTENT ==================== */
.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    transition: all 0.4s ease;
}

.game-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(255, 255, 255, 0.1);
}

.card-icon svg {
    color: var(--text-primary);
    filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
    transition: all 0.4s ease;
}

.game-card:hover .card-icon svg {
    filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.8));
}

.game-card[data-game="meditation"] .card-icon svg {
    filter: drop-shadow(0 0 10px rgba(79, 172, 254, 0.5));
}

.game-card[data-game="meditation"]:hover .card-icon svg {
    filter: drop-shadow(0 0 20px rgba(79, 172, 254, 0.8));
}

.game-card[data-game="silk"] .card-icon svg {
    filter: drop-shadow(0 0 10px rgba(240, 147, 251, 0.5));
}

.game-card[data-game="silk"]:hover .card-icon svg {
    filter: drop-shadow(0 0 20px rgba(240, 147, 251, 0.8));
}

.card-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.game-card[data-game="meditation"] .card-title {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.game-card[data-game="silk"] .card-title {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1.5rem;
    min-height: 80px;
}

/* ==================== TAGS ==================== */
.card-tags {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.game-card:hover .tag {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

/* ==================== PLAY BUTTON ==================== */
.play-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.2rem 2rem;
    font-size: 1.2rem;
    font-family: var(--font-family);
    font-weight: 600;
    color: var(--text-primary);
    background: var(--primary-gradient);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.game-card[data-game="meditation"] .play-btn {
    background: var(--accent-gradient);
    box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
}

.play-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.play-btn:hover::before {
    left: 100%;
}

.play-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.6);
}

.game-card[data-game="meditation"] .play-btn:hover {
    box-shadow: 0 12px 35px rgba(79, 172, 254, 0.6);
}

.game-card[data-game="silk"] .play-btn {
    background: var(--secondary-gradient);
    box-shadow: 0 8px 25px rgba(240, 147, 251, 0.4);
}

.game-card[data-game="silk"] .play-btn:hover {
    box-shadow: 0 12px 35px rgba(240, 147, 251, 0.6);
}

.play-btn:active {
    transform: translateY(-1px);
}

.play-btn svg {
    transition: transform 0.3s ease;
}

.play-btn:hover svg {
    transform: translateX(3px);
}

/* ==================== FOOTER ==================== */
.footer {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-note {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-accent);
    font-style: italic;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    body {
        padding: 1.5rem;
    }

    .title-gradient {
        font-size: 3rem;
    }

    .title-sub {
        font-size: 1.4rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .games-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .game-card {
        padding: 2rem;
    }

    .card-title {
        font-size: 1.75rem;
    }

    .card-description {
        font-size: 1rem;
        min-height: auto;
    }
}

@media (max-width: 480px) {
    .header {
        margin-bottom: 3rem;
    }

    .title-gradient {
        font-size: 2.5rem;
    }

    .title-sub {
        font-size: 1.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .game-card {
        padding: 1.5rem;
    }

    .card-icon {
        width: 60px;
        height: 60px;
    }

    .card-icon svg {
        width: 48px;
        height: 48px;
    }

    .play-btn {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.card-icon {
    animation: float 3s ease-in-out infinite;
}

.game-card:nth-child(2) .card-icon {
    animation-delay: 0.5s;
}