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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #121212;
    min-height: 100vh;
    padding: 20px;
    color: #E0E0E0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    text-align: center;
    color: #E0E0E0;
    margin-bottom: 40px;
    font-size: 2.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    background: linear-gradient(90deg, #BB86FC, #9C7FD9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Grid Container Yapısı - Desktop */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    padding: 20px;
}

/* Kart Yapısı */
.card {
    background: #1E1E1E;
    border: 1px solid rgba(187, 134, 252, 0.15);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5), 0 0 20px rgba(187, 134, 252, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.card-img {
    width: 100%;
    aspect-ratio: 300/250;
    object-fit: cover;
    display: block;
}

.card-content {
    padding: 0;
    flex-grow: 0;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.card-title {
    font-size: 1.3rem;
    color: #E0E0E0;
    font-weight: 600;
}

/* Kart Hover Efekti */
.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 12px 25px rgba(187, 134, 252, 0.25), 0 0 30px rgba(187, 134, 252, 0.15);
    border-color: rgba(187, 134, 252, 0.4);
}

.card:hover .card-img {
    filter: brightness(1.15) saturate(1.3);
}

.card:hover .card-title {
    color: #BB86FC;
}

/* Özel Boyutlu Kart (Büyük Kart) */
.card-large {
    grid-column: span 2;
    grid-row: span 2;
}

.card-large .card-img {
    aspect-ratio: 500/400;
}

.card-large .card-title {
    font-size: 1.8rem;
}

/* Özel Kartlar - Featured Badge */
.card-featured .card-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(187, 134, 252, 0.1), rgba(156, 127, 217, 0.05));
    pointer-events: none;
}

.badge {
    background: linear-gradient(135deg, #BB86FC, #9C7FD9);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(187, 134, 252, 0.3);
}

.card-featured {
    position: relative;
}

.card-featured .card-content {
    background: radial-gradient(circle at center, rgba(187, 134, 252, 0.1), transparent);
    position: relative;
}

/* Özel Kartlar - Special Icon */
.card-special {
    position: relative;
}

.card-special::before {
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #BB86FC, #9C7FD9);
    border-radius: 50%;
    opacity: 0.2;
    z-index: 1;
    transition: all 0.3s ease;
}

.card-special:hover::before {
    width: 80px;
    height: 80px;
    opacity: 0.3;
}

.special-icon {
    font-size: 2.5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ==================== RESPONSIVE TASARIM ==================== */

/* TABLET (768px - 1024px) */
@media screen and (max-width: 1024px) and (min-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
        padding: 15px;
    }

    .card-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .card-large .card-img {
        height: 250px;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .card-large .card-title {
        font-size: 1.5rem;
    }
}

/* MOBİL (640px ve altı) */
@media screen and (max-width: 640px) {
    body {
        padding: 10px;
    }

    h1 {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
        padding: 10px;
    }

    .card {
        border-radius: 10px;
    }

    .card-img {
        height: 150px;
    }

    .card-content {
        padding: 15px;
    }

    .card-title {
        font-size: 1rem;
    }

    /* Büyük kart mobilde daha az vurgulanır */
    .card-large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .card-large .card-img {
        height: 150px;
    }

    .card-large .card-title {
        font-size: 1.1rem;
    }
}

/* KÜÇÜK MOBİL (480px ve altı) */
@media screen and (max-width: 480px) {
    h1 {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 8px;
    }

    .card {
        border-radius: 8px;
    }

    .card-img {
        height: 120px;
    }

    .card-content {
        padding: 12px;
    }

    .card-title {
        font-size: 0.95rem;
    }

    .card:hover {
        transform: translateY(-5px) scale(1.01);
    }
}