/* ============================================
   BERKAI GAME HUB – Landing Page Redesign
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    overscroll-behavior: none;
    touch-action: manipulation;
}

:root {
    --bg-dark: #1c2a1c;
    --glass-bg: rgba(200, 162, 74, 0.05);
    --glass-border: rgba(200, 162, 74, 0.12);
    --accent-1: #c8a24a;
    --accent-2: #e6c877;
    --accent-3: #7a4324;
    --text-primary: #e9dfc4;
    --text-secondary: rgba(233, 223, 196, 0.65);
    --font: 'Outfit', system-ui, sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 2.5rem 0;
}

#particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* Universal Emoji Color Rendering Fix */
.emoji,
.game-emoji,
.hub-icon,
.tab-emoji {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", "Android Emoji", emoji, sans-serif !important;
    color: initial !important;
    -webkit-text-fill-color: initial !important;
    background: none !important;
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
    display: inline-block;
}

/* Hub Container */
.hub-container {
    position: relative;
    z-index: 1;
    text-align: center;
    width: 92%;
    max-width: 1040px;
}

.hub-header {
    margin-bottom: 1.8rem;
}

.hub-icon {
    font-size: 3.6rem;
    display: block;
    margin-bottom: .3rem;
    filter: drop-shadow(0 0 20px rgba(200, 162, 74, .5));
    animation: float 3s ease-in-out infinite;
}

h1 {
    font-size: 2.6rem;
    font-weight: 900;
    letter-spacing: -.5px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.15;
}

.hub-tagline {
    color: var(--text-secondary);
    font-size: .95rem;
    margin-top: .4rem;
    font-weight: 400;
    letter-spacing: .3px;
}

/* Category Tabs */
.category-tabs {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin: 1.5rem 0 2.2rem;
    flex-wrap: wrap;
}

.cat-tab {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 0.6rem 1.4rem;
    border-radius: 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cat-tab .tab-emoji {
    font-size: 1.1rem;
}

.cat-tab:hover {
    transform: translateY(-2px);
    border-color: var(--accent-1);
    box-shadow: 0 8px 20px rgba(200, 162, 74, 0.25);
}

.cat-tab.active {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 8px 24px rgba(200, 162, 74, 0.4);
}

/* Game Grid Redesign (4 columns on desktop) */
.game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}

.game-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 1.6rem 1rem 1.4rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    height: 175px;
    box-sizing: border-box;
    transition: transform .28s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow .28s, border-color .28s, background .28s;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .08);
}

.game-card.hidden {
    display: none !important;
}

/* Radial Glow on Hover */
.game-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -30%;
    width: 160%;
    height: 160%;
    background: radial-gradient(circle, rgba(200, 162, 74, .12) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity .3s ease;
}

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

.game-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .45), 0 0 20px rgba(200, 162, 74, 0.2);
    border-color: rgba(200, 162, 74, 0.5);
    background: rgba(255, 255, 255, 0.07);
}

/* Emoji Wrapper Circle */
.emoji-wrapper {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.7rem;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s;
}

.game-card:hover .emoji-wrapper {
    transform: scale(1.12);
    background: rgba(200, 162, 74, 0.15);
    border-color: rgba(200, 162, 74, 0.3);
}

.game-emoji {
    font-size: 2.5rem;
    line-height: 1;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.3));
}

.game-card h2 {
    font-size: 1.15rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 0.9rem;
    color: var(--text-primary);
    transition: color 0.25s;
    letter-spacing: -0.2px;
}

.game-card:hover h2 {
    color: #fff;
}

.play-badge {
    display: inline-block;
    padding: 0.38rem 1.1rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-2), var(--accent-1));
    border-radius: 100px;
    box-shadow: 0 4px 12px rgba(230, 200, 119, 0.3);
    transition: transform .2s, box-shadow .2s;
}

.game-card:hover .play-badge {
    transform: translateX(3px);
    box-shadow: 0 6px 18px rgba(200, 162, 74, 0.5);
}

/* Card Badge (e.g. NEW ✨) */
.card-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: linear-gradient(135deg, #c8a24a, #7a4324);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 900;
    padding: 0.22rem 0.55rem;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(200, 162, 74, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-7px);
    }
}

/* Responsive Grid */
@media (max-width: 960px) {
    .game-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 680px) {
    .hub-container {
        width: 94%;
    }

    .hub-icon {
        font-size: 2.8rem;
    }

    h1 {
        font-size: 2rem;
    }

    .game-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .game-card {
        padding: 1.3rem 0.8rem 1rem;
        min-height: 170px;
        border-radius: 1.2rem;
    }

    .emoji-wrapper {
        width: 58px;
        height: 58px;
        margin-bottom: 0.5rem;
    }

    .game-emoji {
        font-size: 2.1rem;
    }

    .game-card h2 {
        font-size: 1.02rem;
        margin-bottom: 0.7rem;
    }

    .play-badge {
        padding: 0.32rem 0.9rem;
        font-size: 0.72rem;
    }
}