/* ============================================
   OYUN BAHÇESİ - Hub / Oyun Seçim Ekranı
   ============================================ */

/* ── Kategori Navigasyonu ── */
.hub-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 99;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.hub-nav.hidden { display: none; }

.hub-nav-scroll {
    display: flex;
    gap: 10px;
    padding: 10px 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.hub-nav-scroll::-webkit-scrollbar { display: none; }

.hub-nav-chip {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 12px 20px;
    border-radius: 28px;
    border: 3px solid rgba(0,0,0,0.08);
    background: rgba(255,255,255,0.7);
    font-family: 'Fredoka', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: all 0.25s;
    white-space: nowrap;
    flex-shrink: 0;
    min-height: 52px;
}
.hub-nav-chip:hover {
    background: rgba(255,255,255,0.95);
    border-color: rgba(0,0,0,0.12);
    transform: scale(1.05);
    animation: wiggleHover 0.4s ease;
}
.hub-nav-chip.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(102,126,234,0.4);
    font-weight: 600;
}
.chip-emoji { font-size: 1.4rem; line-height: 1; }
.chip-label { line-height: 1; }

/* ── Popüler Oyunlar ── */
.hub-popular {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.popular-section {
    margin-bottom: 0.5rem;
}
.popular-header {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d3436;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.popular-empty {
    font-size: 0.9rem;
    color: #888;
    text-align: center;
    padding: 0.5rem;
}

.popular-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 4px 0 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
}
.popular-scroll::-webkit-scrollbar { display: none; }

.popular-card {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 160px;
    max-width: 200px;
    padding: 10px 14px;
    scroll-snap-align: start;
    flex-shrink: 0;
    background: rgba(255,255,255,0.92);
    border-radius: 20px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    cursor: pointer;
    transition: all 0.25s;
    border: 3px solid transparent;
}
.popular-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    border-color: rgba(102,126,234,0.3);
}
.popular-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.popular-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.popular-name {
    font-family: 'Fredoka', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #2d3436;
    line-height: 1.2;
}
.popular-stars {
    font-size: 0.85rem;
    color: #B8860B;
    font-weight: 500;
}

.hub {
    position: relative;
    width: 100%;
    height: 100%;
    padding-top: 130px;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

/* Arka Plan Katmanları */
.hub-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.sky {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #87CEEB 0%, #B8DFEF 40%, #C9E8F7 70%);
}

.sun {
    position: absolute;
    top: 8%;
    right: 10%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #FFE066 30%, #FFD700 60%, transparent 70%);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(255, 215, 0, 0.35), 0 0 120px rgba(255, 215, 0, 0.15);
    animation: sunPulse 4s ease-in-out infinite;
}

.hills {
    position: absolute;
    bottom: 0;
    left: -5%;
    right: -5%;
    height: 35%;
    background:
        radial-gradient(ellipse 60% 100% at 15% 100%, #8ED45E 0%, transparent 70%),
        radial-gradient(ellipse 50% 100% at 50% 100%, #7EC850 0%, transparent 65%),
        radial-gradient(ellipse 55% 100% at 85% 100%, #6BBF3B 0%, transparent 70%);
}

.grass {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8%;
    background: linear-gradient(180deg, #7EC850 0%, #6BBF3B 100%);
}

/* Hub Grid */
.hub-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-lg) var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

/* Oyun Kartı */
.game-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg) var(--space-md) var(--space-md);
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    cursor: pointer;
    transition: all 0.3s var(--ease-bounce);
    animation: cardEnter 0.5s var(--ease-spring) both,
               gentleFloat var(--float-duration, 3.5s) ease-in-out 0.6s infinite;
    border: 3px solid transparent;
    overflow: hidden;
}

.game-card:nth-child(odd) { --float-duration: 3.2s; }
.game-card:nth-child(even) { --float-duration: 4.1s; }
.game-card:nth-child(3n) { --float-duration: 3.7s; }
.game-card:nth-child(4n+1) { --float-duration: 4.5s; }

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}


.game-card:hover, .game-card:focus-visible {
    transform: scale(1.08) translateY(-6px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.18);
    animation: none;
}

.game-card:active {
    animation: bouncePress 0.3s ease;
    box-shadow: var(--shadow-sm);
}

/* Kart ikonu */
.card-icon {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: 3rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease-bounce);
    overflow: hidden;
}
.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.game-card:hover .card-icon {
    transform: scale(1.12) rotate(-5deg);
}

/* Kart başlığı */
.card-title {
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-warm);
    text-align: center;
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

/* Kart yıldızları */
.card-stars {
    display: flex;
    gap: 4px;
}

.card-stars svg {
    width: 22px;
    height: 22px;
    transition: all 0.3s var(--ease-spring);
}

.card-stars svg.earned {
    fill: var(--star-gold);
    filter: drop-shadow(0 1px 3px rgba(255, 215, 0, 0.4));
}

.card-stars svg.empty {
    fill: var(--star-empty);
}

/* Oyun renk temaları - üst kenarlık */
.game-card[data-game="hafiza-kartlari"]::before { background: var(--hafiza-color); }
.game-card[data-game="renk-eslestirme"]::before { background: var(--renk-color); }
.game-card[data-game="sayi-sayma"]::before { background: var(--sayi-color); }
.game-card[data-game="harf-tanima"]::before { background: var(--harf-color); }
.game-card[data-game="sekil-bulmaca"]::before { background: var(--sekil-color); }
.game-card[data-game="boyama"]::before { background: var(--boyama-color); }
.game-card[data-game="siralama"]::before { background: var(--siralama-color); }

/* Card icon - SVG handles its own background */
.game-card .card-icon {
    background: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Yeni oyun renk temaları */
.game-card[data-game="matematik"]::before { background: var(--matematik-color); }
.game-card[data-game="hece-birlestirme"]::before { background: var(--hece-color); }
.game-card[data-game="jigsaw"]::before { background: var(--jigsaw-color); }
.game-card[data-game="desen"]::before { background: var(--desen-color); }
.game-card[data-game="lego-macerasi"]::before { background: var(--lego-color); }
.game-card[data-game="lego-world"]::before { background: var(--lego-world-color); }

/* Kategori başlıkları */
.hub-category-header {
    grid-column: 1 / -1;
    text-align: center;
    margin: 1.5rem 0 0.3rem;
    padding: 0.5rem 1rem;
}
.hub-category-header:first-child {
    margin-top: 0;
}
.hub-category-header h3 {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--cat-color, #5B4A8A);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-shadow: 0 1px 0 rgba(255,255,255,0.6);
}
.hub-category-header h3::before,
.hub-category-header h3::after {
    content: '';
    flex: 1;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, var(--cat-color, #D4C5F0) 40%, var(--cat-color, #C4A8FF) 50%, var(--cat-color, #D4C5F0) 60%, transparent);
    max-width: 80px;
    opacity: 0.4;
}

/* ── Mobil Responsive ── */
@media (max-width: 480px) {
    .hub-nav-chip { padding: 10px 14px; font-size: 0.95rem; gap: 6px; min-height: 48px; }
    .chip-emoji { font-size: 1.2rem; }
    .hub-nav-scroll { gap: 8px; padding: 8px 12px; }

    .popular-card { min-width: 150px; padding: 10px 12px; }
    .popular-icon { width: 44px; height: 44px; }
    .popular-name { font-size: 0.9rem; }

    .hub-popular { padding: 0 var(--space-md); }
}

@media (max-width: 380px) {
    .chip-label { display: none; }
    .hub-nav-chip { padding: 10px 14px; }
}

@media (max-width: 360px) {
    .hub { padding-top: 120px; }
    .hub-nav-chip { padding: 8px 12px; font-size: 0.85rem; min-height: 44px; }
    .popular-card { min-width: 140px; }
}

/* Dekoratif elementler */
.hub .butterfly {
    position: fixed;
    bottom: 15%;
    right: 10%;
    font-size: 1.5rem;
    z-index: 2;
    animation: float 3s ease-in-out infinite, sway 2s ease-in-out infinite;
    pointer-events: none;
}