.content-section {
  padding: 5%;
  max-width: 1400px;
  margin: 0 auto;
  overflow: hidden;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 10px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 700px;
  margin: 0 auto;
}

/* Ürün Ana Bilgi Alanı */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 0;
}

/* --- Ürün Görsel Karuseli Stilleri (YENİ) --- */
.product-images {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.product-carousel {
  position: relative;
  width: 100%;
  height: 450px; /* Karuselin yüksekliği */
  perspective: 1200px;
  overflow: hidden;
  margin-bottom: 20px;
}

.carousel-track {
  display: flex;
  align-items: center;
  height: 100%;
  will-change: transform;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.carousel-slide {
  flex: 0 0 60%; /* Her slaytın genişliği (daha küçük yaparak daha fazla slayt gösterebilirsiniz) */
  height: 90%;
  box-sizing: border-box;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), opacity 0.6s ease;
  transform: scale(0.7);
  opacity: 0.4;
  border-radius: 16px;
  overflow: hidden;
}

.carousel-slide.is-active {
  transform: scale(1);
  opacity: 1;
  height: 100%;
}

.carousel-slide.is-prev {
  transform: scale(0.8) translateX(-40%) rotateY(15deg);
  opacity: 0.5;
}

.carousel-slide.is-next {
  transform: scale(0.8) translateX(40%) rotateY(-15deg);
  opacity: 0.5;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Karusel Navigasyon */
.carousel-navigation {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.carousel-btn {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.carousel-btn:hover {
  background-color: #B87333;
  transform: scale(1.1);
}

.carousel-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


/* Renk Seçimi */
.product-info .eyebrow {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #DA8E50;
  margin-bottom: 10px;
}

.product-info h4 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.product-info .description {
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 30px;
}

.price-section {
  display: flex;
  align-items: baseline;
  gap: 15px;
  margin-bottom: 30px;
}

.price-section .old-price {
  font-size: 1.5rem;
  color: var(--text-dim);
  text-decoration: line-through;
  opacity: 0.7;
}

.price-section .current-price {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--dynamic-color);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-button {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 18px 30px;
  background: var(--dynamic-color);
  color: #000;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  margin-bottom: 30px;
  box-sizing: border-box;
}

.cta-button:hover {
  transform: scale(1.02);
  box-shadow: 0 5px 20px rgba(218, 142, 80, 0.4);
}

.guarantee-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.guarantee-list span {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.guarantee-list .fas {
  margin-right: 8px;
  color: #B87333;
}

/* --- Cihaz Özellikleri Alanı (GELİŞTİRİLMİŞ TASARIM) --- */
.features-section {
    padding: 5% 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Ana Teknoloji Kartları (Yeniden Tasarlandı) */
.key-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.key-feature-item {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    padding: 30px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: all 0.4s ease;
}

.key-feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.6);
    border-color: rgba(218, 142, 80, 0.5);
}

/* YENİ: İkon Konteyneri Stili */
.key-feature-item .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(218, 142, 80, 0.15) 0%, rgba(184, 115, 51, 0.05) 100%);
    border: 1px solid rgba(218, 142, 80, 0.2);
    transition: all 0.4s ease;
}

/* YENİ: İkon Stili (Konteyner İçinde) */
.key-feature-item .icon .fas {
    font-size: 2.5rem;
    background: var(--dynamic-color);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.4s ease;
}

/* YENİ: Hover Efektleri */
.key-feature-item:hover .icon {
    background: radial-gradient(circle, rgba(218, 142, 80, 0.3) 0%, rgba(184, 115, 51, 0.1) 100%);
    box-shadow: 0 0 25px rgba(218, 142, 80, 0.4);
}

.key-feature-item:hover .icon .fas {
    transform: scale(1.1);
}

.key-feature-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.key-feature-item p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 0.9rem;
    margin: 0;
}

/* Alt Kısımdaki Teknik Özellikler Listesi (Aynı Kalıyor) */
.full-specs-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 40px;
    position: relative;
}

.full-specs-title::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
    width: 60px;
    height: 2px;
    background: var(--dynamic-color);
}

.features-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.feature-list-item {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 15px 20px;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.feature-list-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-list-item .fas {
    color: #DA8E50;
    font-size: 1.1rem;
    margin-right: 15px;
    width: 20px;
    text-align: center;
}

.feature-list-item span {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Teknik Detaylar */
.specs-section {
    padding: 5% 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.specs-image {
  padding-top: 10px;
  padding-bottom: 20px;
  box-sizing: border-box;
}

.specs-image img {
    width: 100%;
    height: 100%;
    border-radius: 16px;
    object-fit: cover; 
}

.specs-details .section-title {
    text-align: left;
}

.spec-box {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.spec-box i {
    font-size: 2rem;
    color: #DA8E50;
    margin-bottom: 15px;
}

.spec-box h4 {
    font-size: 1.5rem;
    margin: 0 0 10px 0;
}

.spec-box p {
    color: var(--text-dim);
    line-height: 1.6;
    margin: 0;
}

/* Geri Dön Butonu */
.back-to-product-link {
  display: inline-block;
  margin-top: 20px;
  margin-bottom: 40px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.back-to-product-link:hover {
  background: var(--dynamic-color);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.back-to-product-link i {
  margin-right: 8px;
}

/* --- Video Modal (Popup) Tasarımı --- */
.video-modal {
    display: none; /* Varsayılan olarak gizli */
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9); /* Arka planı karart */
    justify-content: center;
    align-items: center;
}

.video-modal.active {
    display: flex; /* Aktif olduğunda göster */
}

.video-modal-content {
    position: relative;
    width: 80%;
    max-width: 900px;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.video-modal-content video {
    width: 100%;
    height: auto;
    display: block;
}

.close-video-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    z-index: 100;
    background: rgba(0, 0, 0, 0.5);
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    transition: 0.3s;
}

.close-video-btn:hover {
    background: red;
}

.carousel-slide img {
    touch-action: manipulation; 
    cursor: pointer;
}

/* Responsive */
@media (max-width: 1160px) {
    .product-detail-grid, .specs-section {
        grid-template-columns: 1fr;
    }
    .product-info {
        text-align: center;
    }
    .price-section, .guarantee-list {
        justify-content: center;
    }
    .specs-details .section-title {
        text-align: center;
        margin-bottom: 30px;
    }
    .specs-section {
        gap: 0;
    }
    .content-section {
        padding: 5%;
    }
    .key-features-grid {
        margin-top: 20px;
    }
}

@media (max-width: 768px) {

  /* Karuselin yüksekliğini mobil için biraz düşür ve 3D efektini kaldır */
  .product-carousel {
    height: 400px;
    perspective: none; 
  }

  /* Slaytları tam ekran genişliği yap */
  .carousel-slide {
    flex: 0 0 100%; 
    height: 100%;
  }

  /* Mobil için yan slaytların karmaşık 3D ve kaydırma efektlerini sıfırla */
  .carousel-slide.is-prev,
  .carousel-slide.is-next {
    transform: scale(0.85); /* Sadece hafifçe küçült (zaten görünmeyecekler) */
    opacity: 0.6;
  }

  /* Aktif slaytın tam boyutta olduğundan emin ol */
  .carousel-slide.is-active {
    transform: scale(1);
  }
}

/* --- RENK SEÇİCİ (Musluk Detay Sayfası İçin) --- */
.color-selector-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 10px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.color-label {
    color: var(--text-dim);
    font-weight: 600;
    margin-right: 10px;
}

.color-btn {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.color-btn:hover, .color-btn.active {
    transform: scale(1.2);
    border-color: #DA8E50; /* Gold */
    box-shadow: 0 0 15px rgba(218, 142, 80, 0.5);
}

/* Renk Tanımları */
.btn-chrome { background: linear-gradient(135deg, #e0e0e0 0%, #999999 100%); }
.btn-gold { background: linear-gradient(135deg, #FFD700 0%, #DAA520 100%); }
.btn-black { background: #1a1a1a; }
.btn-white { background: #f5f5f5; }