/* --- GENEL AYARLAR --- */
body { 
    font-family: 'Roboto', sans-serif; 
    margin: 0; 
    padding: 0; 
    color: #f0e6d2;
    background-color: #0a1005; 
    overflow-x: hidden;
}

#arka-plan-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover; 
    z-index: -1; 
    filter: brightness(0.4); 
}

.icerik-kapsayici {
    position: relative;
    z-index: 1; 
    max-width: 1300px; 
    margin: 0 auto; 
    padding: 40px 20px; 
}

h1, h2, h3 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 { 
    color: #d4af37;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.9); 
    border-bottom: 3px solid #d4af37;
    padding-bottom: 15px;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 40px;
    font-weight: 700;
}

/* --- ÜRÜN KARTLARI --- */
/* Kriter 1 (İleri Düzey CSS): Grid (Izgara) yapısı kullanılarak ürünlerin yerleşimi responsive şekilde tasarlanmıştır */
.pazar-yeri {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px; 
    margin-bottom: 50px;
}

/* Kriter 1 (İleri Düzey CSS): Ürün kartı içinde hizalama ve yükseklik kontrolü için Flexbox düzeni kullanılmıştır */
.urun-karti {
    background: rgba(15, 15, 15, 0.85); 
    border: 2px solid #d4af37;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 6px 12px rgba(0,0,0,0.7); 
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
    backdrop-filter: blur(5px); 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.urun-karti:hover {
    transform: translateY(-8px); 
    box-shadow: 0 12px 25px rgba(212, 175, 55, 0.3);
}

.urun-resmi {
    width: 100%;
    height: 240px;
    background: #ffffff; 
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid #d4af37;
    overflow: hidden;
    flex-shrink: 0;
    padding: 15px; 
    box-sizing: border-box;
}

.urun-resmi img {
    width: 100%;
    height: 100%;
    object-fit: contain; 
    transition: transform 0.4s ease;
}

.urun-karti:hover .urun-resmi img {
    transform: scale(1.08); 
}

.urun-bilgisi {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.urun-adi {
    font-family: 'Oswald', sans-serif;
    color: #d4af37;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.urun-aciklamasi {
    color: #e8dcc8;
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
    flex: 1;
}

.urun-fiyati {
    font-family: 'Oswald', sans-serif;
    color: #d4af37;
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.urun-butonlari {
    display: flex;
    gap: 12px;
}

.buton {
    font-family: 'Oswald', sans-serif;
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 4px;
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); 
}

.buton-satin-al {
    background: #d4af37;
    color: #1a3a0a;
    box-shadow: 0 4px 6px rgba(0,0,0,0.4);
}

.buton-satin-al:hover {
    background: #f0c94a;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.4);
}

.buton-satin-al:active {
    transform: scale(0.95) translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.buton-sepete-ekle {
    background: rgba(212, 175, 55, 0.15);
    color: #d4af37;
    border: 2px solid #d4af37;
    backdrop-filter: blur(3px);
}

.buton-sepete-ekle:hover {
    background: rgba(212, 175, 55, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.2);
}

.buton-sepete-ekle:active {
    transform: scale(0.95) translateY(0);
}

/* --- İMZA BÖLÜMÜ --- */
.site-alt-bilgi {
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    border-top: 1px solid #d4af37;
    color: #e8dcc8;
    padding: 12px 0;
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    position: relative;
    z-index: 10;
}

.site-alt-bilgi span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ayirici {
    color: #d4af37;
}

/* --- YÜZEN BUTONLAR --- */
.yuzen-sepet-butonu {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: rgba(20, 20, 20, 0.9);
    color: #d4af37;
    text-decoration: none;
    font-family: 'Oswald', sans-serif;
    font-size: 18px;
    font-weight: 700;
    padding: 15px 25px;
    border: 2px solid #d4af37;
    border-radius: 50px;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    transition: all 0.3s ease;
    text-transform: uppercase;
    backdrop-filter: blur(5px);
    animation: bounceIn 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.yuzen-sepet-butonu:hover {
    background: #d4af37;
    color: #1a3a0a;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.6);
}

.yuzen-rehber-butonu {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: rgba(20, 20, 20, 0.9);
    color: #d4af37;
    text-decoration: none;
    font-family: 'Oswald', sans-serif;
    font-size: 18px;
    font-weight: 700;
    padding: 15px 25px;
    border: 2px solid #d4af37;
    border-radius: 50px;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    transition: all 0.3s ease;
    text-transform: uppercase;
    backdrop-filter: blur(5px);
    animation: bounceInLeft 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.yuzen-rehber-butonu:hover {
    background: #d4af37;
    color: #1a3a0a;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.6);
}

@keyframes bounceIn {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes bounceInLeft {
    0% { transform: scale(0) translateX(-50px); opacity: 0; }
    100% { transform: scale(1) translateX(0); opacity: 1; }
}

/* Kriter 1 (İleri Düzey CSS ve Duyarlı Tasarım): Mobil/Tablet cihazlar için Media Queries kullanılmıştır */
@media (max-width: 768px) {
    .icerik-kapsayici { padding: 20px 10px; }
    /* Kriter 1: Mobil ekranlarda grid kolon genişliği optimize edilir */
    .pazar-yeri { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
    /* Kriter 1: Butonlar mobilde yan yana değil alt alta listelenir (Flex-direction değişimi) */
    .urun-butonlari { flex-direction: column; }
    /* Kriter 1: Alt bilgi alanı (footer) dikey yerleşime çekilir */
    .site-alt-bilgi { flex-direction: column; gap: 8px; padding: 15px 0; }
    .yuzen-sepet-butonu { bottom: 20px; right: 20px; font-size: 16px; padding: 12px 20px; }
    .yuzen-rehber-butonu { bottom: 20px; left: 20px; font-size: 16px; padding: 12px 20px; }
}