:root {
  --primary: #0a5e63;
  --primary-light: #0d7d83;
  --primary-dark: #074348;
  --secondary: #d4af37;
  --secondary-light: #e8c860;
  --secondary-dark: #b8941f;
  --accent: #00d4ff;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --dark: #0f1c1e;
  --dark-2: #1a2e31;
  --dark-3: #243f43;
  --light: #f8fafc;
  --light-2: #e2e8f0;
  --light-3: #cbd5e1;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
  --shadow: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.2);
  --shadow-3d: 0 6px 20px rgba(10,94,99,0.25), 0 2px 6px rgba(0,0,0,0.1);
  --shadow-gold: 0 6px 20px rgba(212,175,55,0.3);
  --radius: 12px;
  --radius-lg: 18px;
  --radius-sm: 8px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--light);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* ===== CONTAINER ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== TOPBAR ===== */
.topbar {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  color: var(--gray-300);
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(212,175,55,0.15);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-left { display: flex; gap: 20px; align-items: center; }
.topbar-left a { color: var(--gray-300); transition: var(--transition); }
.topbar-left a:hover { color: var(--secondary); }
.topbar-right { display: flex; gap: 16px; align-items: center; }
.topbar-right select {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--gray-200);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}
.topbar-right select:hover { border-color: var(--secondary); }
.topbar-right select option { background: var(--dark); color: var(--gray-200); }

/* ===== HEADER ===== */
.header {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.header.scrolled { border-bottom-color: var(--secondary); }
.header .container { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; gap: 16px; }

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo img { height: 48px; width: auto; }
.logo-text { font-size: 24px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }
.logo-text span { color: var(--secondary); }

/* ===== NAV ===== */
.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav > li > a {
  padding: 10px 16px;
  font-weight: 600;
  font-size: 15px;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav > li > a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition);
  transform: translateX(-50%);
}
.nav > li > a:hover { color: var(--primary); }
.nav > li > a:hover::after { width: 60%; }
.nav > li > a.aktif { color: var(--primary); }
.nav > li > a.aktif::after { width: 60%; }

/* Dropdown - 1st level (ana kategori) */
.nav-dropdown {
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}
.nav > li:hover > .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown li { position: relative; }
.nav-dropdown li a {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--gray-700);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-dropdown li a:hover { background: var(--gray-100); color: var(--primary); padding-left: 18px; }
.nav-dropdown li a i { font-size: 9px; margin-left: auto; transition: transform 0.2s; }
.nav-dropdown li.has-sub:hover > a i { transform: rotate(45deg); }
.nav-dropdown .sub-badge { font-size: 11px; color: var(--secondary); margin-left: auto; }

/* 2nd level dropdown (alt kategori) */
.nav-dropdown-sub {
  list-style: none;
  position: absolute;
  top: 0;
  left: 100%;
  margin-left: 6px;
  min-width: 240px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: var(--transition);
  z-index: 101;
}
.nav-dropdown li.has-sub:hover > .nav-dropdown-sub {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
.nav-dropdown-sub li { position: relative; }
.nav-dropdown-sub li a {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--gray-700);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-dropdown-sub li a:hover { background: var(--gray-100); color: var(--primary); padding-left: 18px; }
.nav-dropdown-sub li a i { font-size: 9px; margin-left: auto; transition: transform 0.2s; }
.nav-dropdown-sub li.has-sub:hover > a i { transform: rotate(45deg); }

/* 3rd level dropdown (alt-alt kategori) - same positioning as 2nd level */
.nav-dropdown-sub .nav-dropdown-sub { z-index: 102; }
.nav-dropdown-sub li.has-sub:hover > .nav-dropdown-sub {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
.nav li,
.nav-dropdown li,
.nav-dropdown-sub li {
    list-style: none !important;
}

.nav li::marker,
.nav-dropdown li::marker,
.nav-dropdown-sub li::marker {
    content: "" !important;
}
/* ===== SEARCH ===== */
.search-box { display: flex; align-items: center; gap: 8px; }
.search-box input {
  padding: 10px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  width: 200px;
  transition: var(--transition);
  outline: none;
}
.search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10,94,99,0.1); }
.search-box button {
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
}
.search-box button:hover { transform: translateY(-2px); box-shadow: var(--shadow-3d); }

/* ===== MOBILE TOGGLE ===== */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--primary);
  cursor: pointer;
  padding: 4px 8px;
}

/* ===== SLIDER ===== */
.slider-container {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  border-radius: 0;
}
.slider-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
}
.slider-slide.aktif { opacity: 1; }
.slider-slide::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(10,94,99,0.85) 0%, rgba(15,28,30,0.7) 50%, rgba(212,175,55,0.3) 100%);
  z-index: 1;
}
.slider-slide img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.slider-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 600px;
  padding: 0 40px;
}
.slider-content h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
  animation: slideInLeft 0.8s ease;
}
.slider-content p {
  font-size: 18px;
  margin-bottom: 24px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  animation: slideInLeft 1s ease;
}
.slider-btn {
  display: inline-block;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
  color: var(--dark);
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
  animation: slideInLeft 1.2s ease;
}
.slider-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(212,175,55,0.5); }

.slider-nav {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.slider-dot.aktif { background: var(--secondary); border-color: var(--white); width: 32px; border-radius: 6px; }

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 24px;
  transition: var(--transition);
}
.slider-arrow:hover { background: var(--secondary); color: var(--dark); transform: translateY(-50%) scale(1.1); }
.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ===== SECTION ===== */
.section { padding: 60px 0; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
}
.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary) 0%, var(--secondary-light) 100%);
  border-radius: 2px;
  margin: 12px auto 0;
}
.section-header p { color: var(--gray-500); font-size: 16px; }

/* ===== FEATURES BAR ===== */
.features-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 0;
}
.feature-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--secondary); }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  flex-shrink: 0;
  box-shadow: var(--shadow-3d);
}
.feature-card:nth-child(2) .feature-icon { background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%); box-shadow: var(--shadow-gold); }
.feature-card:nth-child(3) .feature-icon { background: linear-gradient(135deg, var(--accent) 0%, #5bdef5 100%); }
.feature-card:nth-child(4) .feature-icon { background: linear-gradient(135deg, var(--success) 0%, #34d399 100%); }
.feature-card h4 { font-size: 16px; font-weight: 700; color: var(--gray-800); margin-bottom: 4px; }
.feature-card p { font-size: 13px; color: var(--gray-500); }

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.category-card:hover { transform: translateY(-6px) scale(1.02); box-shadow: var(--shadow-xl); }
.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.category-card:hover img { transform: scale(1.1); }
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,94,99,0.9) 0%, rgba(10,94,99,0.3) 50%, transparent 100%);
  z-index: 1;
}
.category-card .category-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  z-index: 2;
  color: var(--white);
}
.category-card .category-info h4 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.category-card .category-info span { font-size: 13px; opacity: 0.8; }
.category-card .category-info::after {
  content: '→';
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  background: var(--secondary);
  color: var(--dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  transition: var(--transition);
}
.category-card:hover .category-info::after { transform: rotate(45deg) scale(1.1); }

/* ===== PRODUCT GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--gray-100);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--secondary); }
.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--gray-100);
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.product-card:hover .product-image img { transform: scale(1.08); }
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  z-index: 2;
  box-shadow: var(--shadow);
}
.product-badge.yeni { background: linear-gradient(135deg, var(--success) 0%, #34d399 100%); }
.product-badge.indirim { background: linear-gradient(135deg, var(--error) 0%, #f87171 100%); }
.product-badge.one-cikan { background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%); color: var(--dark); }
.product-discount-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--error) 0%, #f87171 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  z-index: 2;
  box-shadow: var(--shadow);
}
.product-info { padding: 16px; }
.product-category-tag { font-size: 12px; color: var(--gray-400); margin-bottom: 4px; }
.product-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
  transition: var(--transition);
}
.product-card:hover .product-name { color: var(--primary); }
.product-price-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.product-price { font-size: 20px; font-weight: 800; color: var(--primary-dark); }
.product-old-price { font-size: 14px; color: var(--gray-400); text-decoration: line-through; margin-left: 6px; }
.product-actions { display: flex; gap: 8px; }
.product-actions a {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-detail {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
}
.btn-detail:hover { transform: translateY(-2px); box-shadow: var(--shadow-3d); }
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: var(--white);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }

/* ===== PRODUCT DETAIL ===== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.product-detail-images { position: sticky; top: 100px; }
.product-main-image {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 12px;
  background: var(--gray-100);
}
.product-main-image img { width: 100%; height: 100%; object-fit: cover; }
.product-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.product-thumb {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}
.product-thumb.aktif { border-color: var(--secondary); }
.product-thumb:hover { border-color: var(--primary); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-detail-info h1 { font-size: 28px; font-weight: 800; color: var(--gray-900); margin-bottom: 12px; }
.product-detail-category { font-size: 14px; color: var(--gray-500); margin-bottom: 16px; }
.product-detail-category a { color: var(--primary); font-weight: 600; }
.product-detail-price {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 20px;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.product-detail-price .price-current { font-size: 32px; font-weight: 800; color: var(--primary-dark); }
.product-detail-price .price-old { font-size: 18px; color: var(--gray-400); text-decoration: line-through; }
.product-detail-price .discount-tag {
  padding: 4px 12px;
  background: var(--error);
  color: var(--white);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
}
.product-detail-desc { margin-bottom: 20px; line-height: 1.8; color: var(--gray-600); }
.product-detail-features {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--gray-200);
}
.product-detail-features h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; color: var(--gray-800); }
.product-detail-features ul { list-style: disc; padding-left: 20px; }
.product-detail-features li { margin-bottom: 6px; color: var(--gray-600); }
.product-detail-actions { display: flex; gap: 12px; margin-top: 24px; }
.product-detail-actions a {
  flex: 1;
  text-align: center;
  padding: 16px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-whatsapp-large {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(37,211,102,0.3);
}
.btn-whatsapp-large:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(37,211,102,0.5); }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  font-size: 14px;
  color: var(--gray-500);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--gray-500); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .separator { color: var(--gray-300); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }

/* ===== PAGE CONTENT ===== */
.page-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  margin-bottom: 40px;
}
.page-content h1 { font-size: 28px; font-weight: 800; color: var(--primary-dark); margin-bottom: 20px; }
.page-content h2 { font-size: 22px; font-weight: 700; color: var(--gray-800); margin: 20px 0 12px; }
.page-content p { margin-bottom: 16px; line-height: 1.8; color: var(--gray-600); }
.page-content img { border-radius: var(--radius); margin: 16px 0; }

/* ===== WHY US ===== */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.why-us-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
}
.why-us-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.why-us-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.why-us-card:hover::before { transform: scaleX(1); }
.why-us-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  box-shadow: var(--shadow-3d);
}
.why-us-card:nth-child(2) .why-us-icon { background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%); box-shadow: var(--shadow-gold); }
.why-us-card:nth-child(3) .why-us-icon { background: linear-gradient(135deg, var(--accent) 0%, #5bdef5 100%); }
.why-us-card:nth-child(4) .why-us-icon { background: linear-gradient(135deg, var(--success) 0%, #34d399 100%); }
.why-us-card h3 { font-size: 20px; font-weight: 700; color: var(--gray-800); margin-bottom: 12px; }
.why-us-card p { color: var(--gray-500); font-size: 14px; line-height: 1.7; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-3d);
}
.contact-info-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 24px; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: 14px; opacity: 0.8; margin-bottom: 4px; }
.contact-info-item p { font-size: 16px; font-weight: 600; }
.contact-info-item a { color: var(--white); transition: var(--transition); }
.contact-info-item a:hover { color: var(--secondary); }

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  background: var(--gray-50);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(10,94,99,0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
}
.form-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-3d); }

.alert {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 600;
}
.alert-success { background: rgba(16,185,129,0.1); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.alert-error { background: rgba(239,68,68,0.1); color: var(--error); border: 1px solid rgba(239,68,68,0.2); }

/* ===== FILTER SIDEBAR ===== */
.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 30px;
}
.filter-sidebar {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 100px;
  height: fit-content;
}
.filter-sidebar h3 { font-size: 18px; font-weight: 700; color: var(--gray-800); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--gray-100); }
.filter-group { margin-bottom: 24px; }
.filter-group h4 { font-size: 14px; font-weight: 700; color: var(--gray-700); margin-bottom: 10px; }
.filter-option { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; cursor: pointer; }
.filter-option input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.filter-option label { font-size: 14px; color: var(--gray-600); cursor: pointer; }
.filter-option label:hover { color: var(--primary); }
.filter-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 8px;
}
.filter-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-3d); }
.filter-btn.clear { background: var(--gray-200); color: var(--gray-600); }
.filter-btn.clear:hover { background: var(--gray-300); }

.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.shop-toolbar select {
  padding: 8px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  cursor: pointer;
}
.shop-toolbar select:focus { border-color: var(--primary); }

/* ===== PAGINATION ===== */
.sayfalama {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.sayfalama-btn {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  background: var(--white);
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  cursor: pointer;
}
.sayfalama-btn:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.sayfalama-btn.aktif { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: var(--white); border-color: var(--primary); }

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  color: var(--gray-300);
  padding: 60px 0 0;
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand h3 { font-size: 24px; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.footer-brand h3 span { color: var(--secondary); }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 16px; color: var(--gray-400); }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--gray-300);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--secondary); color: var(--dark); transform: translateY(-3px); }
.footer-col h4 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 16px; position: relative; padding-bottom: 8px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 3px; background: var(--secondary); border-radius: 2px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: var(--gray-400); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--secondary); padding-left: 4px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 14px; color: var(--gray-400); }
.footer-contact-item span { flex-shrink: 0; font-size: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 10px 30px rgba(37,211,102,0.6); }
@keyframes pulse {
  0% { box-shadow: 0 6px 20px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.4); }
  70% { box-shadow: 0 6px 20px rgba(37,211,102,0.4), 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 6px 20px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  border: none;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-400);
}
.empty-state .empty-icon { font-size: 64px; margin-bottom: 16px; opacity: 0.3; }
.empty-state h3 { font-size: 20px; font-weight: 700; color: var(--gray-600); margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-bar { grid-template-columns: repeat(2, 1fr); }
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-detail-images { position: static; }
  .shop-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .search-box { display: none; }
  .mobile-toggle { display: block; }
  .slider-content h2 { font-size: 28px; }
  .slider-content p { font-size: 15px; }
  .slider-container { height: 380px; }
  .slider-content { padding: 0 20px; }
  .section { padding: 40px 0; }
  .section-header h2 { font-size: 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .features-bar { grid-template-columns: 1fr; }
  .page-content { padding: 24px; }
  .contact-info-card, .contact-form-card { padding: 24px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .topbar-left { font-size: 12px; gap: 12px; }
  .topbar { font-size: 12px; }
  .shop-toolbar { flex-direction: column; gap: 12px; align-items: stretch; }
  .product-detail-info h1 { font-size: 22px; }
  .product-detail-price .price-current { font-size: 26px; }
  .product-actions { flex-direction: column; }
  .product-detail-actions { flex-direction: column; }
  .slider-arrow { width: 36px; height: 36px; font-size: 18px; }
  .slider-arrow.prev { left: 8px; }
  .slider-arrow.next { right: 8px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .logo-text { font-size: 20px; }
  .slider-content h2 { font-size: 22px; }
  .slider-container { height: 300px; }
  .whatsapp-float { width: 52px; height: 52px; font-size: 26px; bottom: 16px; right: 16px; }
  .back-to-top { bottom: 16px; left: 16px; }
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 85%;
  max-width: 340px;
  height: 100vh;
  background: var(--white);
  z-index: 2000;
  transition: left 0.3s ease;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  padding: 20px;
}
.mobile-menu.open { left: 0; }
.mobile-menu-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.mobile-menu-overlay.show { opacity: 1; visibility: visible; }
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-100);
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--gray-600);
  cursor: pointer;
}
.mobile-menu ul li { margin-bottom: 4px; }
.mobile-menu ul li a {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-700);
  transition: var(--transition);
}
.mobile-menu ul li a:hover { background: var(--gray-100); color: var(--primary); }
.mobile-menu .dropdown-mobile { padding-left: 20px; }
.mobile-menu .dropdown-mobile a { font-size: 14px; font-weight: 500; }
.mobile-menu-search { margin-bottom: 20px; }
.mobile-menu-search input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 15px;
  outline: none;
}
.mobile-menu-search input:focus { border-color: var(--primary); }

/* ===== 3D CARD EFFECT ===== */
.product-card, .category-card, .why-us-card, .feature-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* ===== LOADING ===== */
.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.loading-overlay.show { opacity: 1; visibility: visible; }
.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESPONSIVE 2 COL ===== */
@media (max-width: 768px) {
  .responsive-2col { grid-template-columns: 1fr !important; }
}

/* ===== MAP ===== */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-top: 24px;
}
.map-container iframe { width: 100%; height: 350px; border: 0; display: block; }