/* ================================================================
   Bi Organizasyon • turnuvalar.css – Turnuvalar Sayfası Özel Stilleri
   ================================================================ */

.tournaments-hero {
    text-align: center;
    padding: var(--sp-12) var(--sp-6);
    background: radial-gradient(circle at 50% 100%, rgba(250, 204, 21, 0.05), transparent 70%);
}

.tournaments-hero h1 {
    margin-bottom: var(--sp-4);
    background: linear-gradient(90deg, var(--clr-gold), var(--clr-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tournaments-filter {
    display: flex;
    justify-content: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-10);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    color: var(--clr-text-muted);
    font-family: var(--font-display);
    font-weight: 600;
    transition: all var(--dur-fast) var(--ease);
}

.filter-btn:hover, .filter-btn.active {
    background: rgba(250, 204, 21, 0.1);
    border-color: var(--clr-gold);
    color: var(--clr-gold);
}

/* Card Container */
.turnuva-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: var(--sp-6);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--sp-6) var(--sp-12);
}

.t-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: linear-gradient(145deg, rgba(16,16,30,0.8), rgba(10,10,20,0.95));
    border: 1px solid rgba(255,255,255,0.05);
    backdrop-filter: blur(20px);
    height: 100%;
}

.t-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.5), transparent, rgba(168, 85, 247, 0.5));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s var(--ease);
    z-index: 5;
}

.t-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0,0,0,0.6), 0 0 20px rgba(56, 189, 248, 0.2);
}

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

.t-img-box {
    position: relative;
    width: 100%;
    height: 170px;
    overflow: hidden;
}

.t-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

.t-card:hover .t-img-box img { transform: scale(1.1); }

.t-img-box::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 70px;
    background: linear-gradient(to top, rgba(10,10,20,0.95), transparent);
}

.t-badge {
    position: absolute;
    top: 10px; right: 10px;
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 0.65rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.t-badge.open { background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.3); }
.t-badge.closed { background: rgba(239,68,68,0.15); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.t-badge .dot { width: 6px; height: 6px; border-radius: 50%; }
.t-badge.open .dot { background: var(--clr-green); animation: neonBlink 2s infinite; }
.t-badge.closed .dot { background: var(--clr-red); }

.t-platform-tag {
    position: absolute;
    top: 10px; left: 10px;
    padding: 4px 10px;
    background: rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 0.75rem; font-weight: 700;
    display: flex; align-items: center; gap: 5px;
    z-index: 2;
    backdrop-filter: blur(4px);
}

.t-body {
    padding: var(--sp-4) var(--sp-5);
    display: flex; flex-direction: column; flex-grow: 1;
    position: relative; z-index: 2;
}

.t-body h3 {
    font-family: var(--font-display); font-size: 1.25rem; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    margin-bottom: var(--sp-2);
}

.t-prize-pool {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 10px; margin-bottom: var(--sp-4);
    background: linear-gradient(90deg, rgba(250,204,21,0.1), transparent);
    border-left: 3px solid var(--clr-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--clr-gold); font-weight: 700; font-size: 0.85rem;
}

.t-meta-list {
    list-style: none; display: flex; flex-direction: column; gap: 5px;
    margin-bottom: var(--sp-4); padding: var(--sp-3);
    background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-md);
}

.t-meta-list li {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.8rem; padding-bottom: 4px; border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.t-meta-list li:last-child { padding-bottom: 0; border-bottom: none; }
.t-m-lbl { color: var(--clr-text-dim); display: flex; align-items: center; gap: 6px; }
.t-m-lbl i { color: var(--clr-neon); width: 14px; text-align: center; }
.t-m-val { color: #fff; font-weight: 600; }

.t-actions { display: flex; gap: 8px; margin-top: auto; }
.btn-fixture { flex: 1; display: flex; justify-content: center; align-items: center; gap: 6px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: #fff; border-radius: var(--radius-md); padding: 0.6rem; font-size: 0.85rem; font-weight: 600; transition: all 0.3s; cursor: pointer; }
.btn-fixture:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn-join { flex: 1.5; display: flex; justify-content: center; align-items: center; gap: 6px; background: linear-gradient(90deg, #3b82f6, #8b5cf6); color: #fff; border: none; border-radius: var(--radius-md); padding: 0.6rem; font-size: 0.85rem; font-weight: 700; transition: all 0.3s; cursor: pointer; }
.btn-join:hover { background: linear-gradient(90deg, #60a5fa, #a78bfa); box-shadow: 0 0 15px rgba(59,130,246,0.3); transform: translateY(-2px); }
.btn-joined { flex: 1.5; display: flex; justify-content: center; align-items: center; gap: 6px; background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #86efac; border-radius: var(--radius-md); padding: 0.6rem; font-size: 0.85rem; font-weight: 700; cursor: default; }

@media (max-width: 768px) { .turnuva-grid { grid-template-columns: 1fr; padding: 0 var(--sp-4) var(--sp-8); } }