/* ============================================================
   SFR MARKET — ANA STİL DOSYASI
   Dark theme · Glassmorphism · RTL · Premium
   ============================================================ */

:root {
  --primary: #7c5cff;
  --primary-2: #5b3df5;
  --accent: #00e0d3;
  --accent-2: #00b4a4;
  --gold: #ffc857;
  --danger: #ff4d6d;
  --success: #20c997;
  --warning: #ffaa00;

  --bg-0: #07091a;
  --bg-1: #0c0e22;
  --bg-2: #131634;
  --bg-3: #1a1e44;

  --surface: rgba(255, 255, 255, 0.05);
  --surface-2: rgba(255, 255, 255, 0.08);
  --surface-3: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.2);

  --text: #f5f7ff;
  --text-2: #c7cbe0;
  --text-3: #8c91b5;
  --text-mute: #5a5f7f;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 24px;

  --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.6);
  --glow: 0 0 30px rgba(124, 92, 255, 0.4);
  --glow-accent: 0 0 30px rgba(0, 224, 211, 0.4);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --header-h: 76px;
}

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

html, body {
  font-family: 'Cairo', 'Tajawal', system-ui, -apple-system, sans-serif;
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  direction: rtl;
  scroll-behavior: smooth;
}

/* LTR (Türkçe) için font ve layout ayarları */
html[dir="ltr"], html[dir="ltr"] body {
  font-family: 'Inter', 'Cairo', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

html[dir="ltr"] .hero-card-1 { right: auto; left: 0; }
html[dir="ltr"] .hero-card-2 { left: auto; right: 0; }
html[dir="ltr"] .hero-card-3 { right: auto; left: 60px; }
html[dir="ltr"] .whatsapp-float { left: auto; right: 24px; }
html[dir="ltr"] .whatsapp-float .tooltip { right: auto; left: 75px; }
html[dir="ltr"] .whatsapp-float .tooltip::after { right: auto; left: -6px; border-right: 0; border-left: 1px solid var(--border); border-top: 1px solid var(--border); }
html[dir="ltr"] .whatsapp-float:hover .tooltip { transform: translateY(-50%) translateX(8px); }
html[dir="ltr"] .toast-container { left: auto; right: 24px; }
html[dir="ltr"] .modal-close { left: auto; right: 16px; }
html[dir="ltr"] .product-badge { right: auto; left: 12px; }
html[dir="ltr"] .hero-stat { text-align: left; }
html[dir="ltr"] .stat-card::before { right: auto; left: 0; }
html[dir="ltr"] .nav-actions { flex-direction: row-reverse; }
html[dir="ltr"] .footer-col a:hover { transform: translateX(4px); }

/* Dil değiştirici */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  height: 44px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  transition: var(--transition);
  cursor: pointer;
}

.lang-switch:hover {
  background: var(--surface-2);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.lang-switch .lang-flag {
  font-size: 16px;
}

.lang-switch .lang-label {
  letter-spacing: 0.5px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124, 92, 255, 0.15), transparent 60%),
    radial-gradient(1000px 500px at 20% 50%, rgba(0, 224, 211, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  background-attachment: fixed;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

/* ---------- Arka plan yıldız/parçacık efekti ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, rgba(124,92,255,0.4), transparent),
    radial-gradient(1px 1px at 30% 80%, rgba(0,224,211,0.3), transparent),
    radial-gradient(1.5px 1.5px at 90% 60%, rgba(255,255,255,0.3), transparent);
  background-size: 400px 400px;
  pointer-events: none;
  opacity: 0.5;
  z-index: 0;
  animation: starsMove 60s linear infinite;
}

@keyframes starsMove {
  from { background-position: 0 0; }
  to { background-position: 400px 400px; }
}

/* ---------- Container ---------- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---------- HEADER / NAVBAR ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(7, 9, 26, 0.7);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(7, 9, 26, 0.95);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--glow);
  position: relative;
  overflow: hidden;
}

.logo-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.3) 50%, transparent 60%);
  animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

.logo-text {
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 10px 18px;
  border-radius: 10px;
  color: var(--text-2);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
  position: relative;
}

.nav a:hover {
  color: var(--text);
  background: var(--surface);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-btn {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}

.cart-btn:hover {
  background: var(--surface-2);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.cart-badge {
  position: absolute;
  top: -6px;
  left: -6px;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--danger), #ff8a3d);
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(255, 77, 109, 0.5);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

/* ---------- BUTONLAR ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(124, 92, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 92, 255, 0.6);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: var(--bg-0);
  box-shadow: 0 4px 20px rgba(0, 224, 211, 0.4);
  font-weight: 700;
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 224, 211, 0.6);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #16a085);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #c0392b);
  color: white;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 14px;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
  border-radius: 8px;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:disabled:hover { transform: none; }

.btn-block { width: 100%; }

/* ---------- HERO SECTION ---------- */
.hero {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(32, 201, 151, 0.5); }
  50% { opacity: 0.6; box-shadow: 0 0 0 8px rgba(32, 201, 151, 0); }
}

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero p {
  font-size: 18px;
  color: var(--text-2);
  margin-bottom: 32px;
  line-height: 1.7;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.hero-stat {
  text-align: center;
}

.hero-stat .num {
  font-size: 32px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-stat .label {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 4px;
}

/* Hero görsel */
.hero-visual {
  position: relative;
  height: 480px;
}

.hero-card {
  position: absolute;
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-strong);
  transition: var(--transition);
}

.hero-card-1 {
  top: 0;
  right: 0;
  width: 280px;
  animation: float 6s ease-in-out infinite;
}

.hero-card-2 {
  top: 140px;
  left: 0;
  width: 260px;
  animation: float 6s ease-in-out infinite 1.5s;
}

.hero-card-3 {
  bottom: 0;
  right: 60px;
  width: 300px;
  animation: float 6s ease-in-out infinite 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.hero-card-title {
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 15px;
}

.hero-card-text {
  font-size: 13px;
  color: var(--text-3);
}

/* ---------- SECTION ---------- */
.section {
  padding: 80px 0;
  position: relative;
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- CATEGORIES ---------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cat-color, var(--primary)) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: var(--cat-color, var(--primary));
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.category-card:hover::before {
  opacity: 0.15;
}

.category-card.active {
  border-color: var(--cat-color, var(--primary));
  background: var(--surface-2);
}

.category-card.active::before {
  opacity: 0.2;
}

.category-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: linear-gradient(135deg, var(--cat-color, var(--primary)), rgba(255,255,255,0.1));
  position: relative;
  z-index: 1;
}

.category-name {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.category-desc {
  font-size: 12px;
  color: var(--text-3);
  position: relative;
  z-index: 1;
}

.category-count {
  margin-top: 12px;
  display: inline-block;
  padding: 4px 10px;
  background: var(--surface-2);
  border-radius: 100px;
  font-size: 11px;
  color: var(--text-2);
  position: relative;
  z-index: 1;
}

/* ---------- PRODUCT CARD ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.product-image {
  height: 180px;
  background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
  color: var(--primary);
  position: relative;
  overflow: hidden;
}

.product-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(124,92,255,0.2), transparent 70%);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.product-badge.sale {
  background: rgba(255, 77, 109, 0.9);
  color: white;
}

.product-badge.new {
  background: rgba(0, 224, 211, 0.9);
  color: var(--bg-0);
}

.product-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-category {
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.product-name {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 8px;
  line-height: 1.4;
  color: var(--text);
}

.product-desc {
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.product-price .now {
  font-size: 22px;
  font-weight: 900;
  color: var(--accent);
}

.product-price .was {
  font-size: 13px;
  color: var(--text-mute);
  text-decoration: line-through;
}

.product-add {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  cursor: pointer;
}

.product-add:hover {
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 6px 20px rgba(124, 92, 255, 0.5);
}

.product-stock {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-stock .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

/* ---------- WHY US / FEATURES ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  background: var(--surface-2);
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  position: relative;
}

.feature-icon::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  opacity: 0.3;
  z-index: -1;
  filter: blur(15px);
}

.feature-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
}

.feature-text {
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.testimonial {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 0;
  right: 20px;
  font-size: 80px;
  line-height: 1;
  color: var(--primary);
  opacity: 0.3;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
  color: var(--text-2);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
}

.testimonial-name {
  font-weight: 700;
  font-size: 14px;
}

.testimonial-stars {
  color: var(--gold);
  font-size: 13px;
  margin-top: 2px;
}

/* ---------- CTA / WHATSAPP SECTION ---------- */
.cta-section {
  padding: 60px 0;
}

.cta-card {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.15), rgba(124, 92, 255, 0.15));
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: var(--radius-lg);
  opacity: 0.3;
  z-index: -1;
  filter: blur(20px);
}

.cta-card h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 900;
  margin-bottom: 12px;
}

.cta-card p {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- FOOTER ---------- */
.footer {
  background: rgba(7, 9, 26, 0.6);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 60px 0 24px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text);
}

.footer-col a {
  display: block;
  padding: 6px 0;
  color: var(--text-3);
  font-size: 14px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
  transform: translateX(-4px);
}

.footer-about {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  padding: 0;
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-3);
}

.footer-bottom a {
  color: var(--accent);
  font-weight: 600;
}

/* ---------- WHATSAPP FLOATING BUTTON ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  animation: whatsappPulse 2s infinite;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.7);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  z-index: -1;
  animation: whatsappRing 2s infinite;
}

@keyframes whatsappPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes whatsappRing {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-float .tooltip {
  position: absolute;
  right: 75px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-2);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.whatsapp-float .tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

.whatsapp-float:hover .tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(-8px);
}

/* ---------- TOAST ---------- */
.toast-container {
  position: fixed;
  top: 90px;
  left: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-2);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  padding: 14px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  box-shadow: var(--shadow);
  animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 14px;
  font-weight: 600;
}

.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
.toast.info { border-color: var(--accent); }

.toast-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.toast.success .toast-icon { background: var(--success); }
.toast.error .toast-icon { background: var(--danger); }
.toast.info .toast-icon { background: var(--accent); color: var(--bg-0); }

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideOutRight {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(-30px); }
}

.toast.leaving { animation: slideOutRight 0.3s forwards; }

/* ---------- MODAL ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 9, 26, 0.7);
  backdrop-filter: blur(10px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 0.3s;
}

.modal-overlay.open { display: flex; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-strong);
  animation: modalIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.modal-text {
  color: var(--text-2);
  font-size: 14px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-close {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--surface-2);
}

/* ---------- EMPTY STATE ---------- */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
}

.empty-icon {
  font-size: 64px;
  opacity: 0.4;
  margin-bottom: 16px;
}

.empty-text {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-2);
}

.empty-hint {
  font-size: 14px;
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-0);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-3);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 380px; max-width: 500px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .hero { padding: 40px 0; }

  .nav { display: none; position: absolute; top: var(--header-h); right: 0; left: 0; background: var(--bg-1); flex-direction: column; padding: 16px; gap: 4px; border-bottom: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 12px 16px; }
  .mobile-toggle { display: flex; }

  .hero-stats { grid-template-columns: 1fr; gap: 16px; text-align: right; }
  .hero-stat { display: flex; align-items: center; gap: 12px; justify-content: space-between; }
  .hero-stat .label { margin-top: 0; }

  .hero-card-1 { width: 220px; padding: 16px; }
  .hero-card-2 { width: 200px; padding: 16px; top: 100px; }
  .hero-card-3 { width: 240px; padding: 16px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .whatsapp-float { width: 54px; height: 54px; font-size: 24px; bottom: 18px; left: 18px; }

  .toast-container { left: 16px; right: 16px; top: 80px; }
  .toast { min-width: 0; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 15px; }
  .hero-visual { height: 320px; }
  .hero-card { padding: 14px; }
  .hero-card-title { font-size: 13px; }
  .hero-card-text { font-size: 11px; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .product-image { height: 130px; font-size: 40px; }
  .product-body { padding: 14px; }
  .product-name { font-size: 13px; }
  .product-price .now { font-size: 18px; }
}

/* ---------- Yumuşak giriş animasyonları ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up.visible.delay-1 { transition-delay: 0.1s; }
.fade-up.visible.delay-2 { transition-delay: 0.2s; }
.fade-up.visible.delay-3 { transition-delay: 0.3s; }
.fade-up.visible.delay-4 { transition-delay: 0.4s; }