@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Space+Mono:wght@400;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── DARK MODE (varsayılan) ── */
:root {
  --bg-primary:    #050a0f;
  --bg-secondary:  #0a1520;
  --bg-card:       #0d1a26;
  --bg-card-hover: #112233;
  --accent:        #00c8ff;
  --accent2:       #ff6b35;
  --accent-glow:   rgba(0, 200, 255, 0.15);
  --accent2-glow:  rgba(255, 107, 53, 0.15);
  --text-primary:  #e8f4fd;
  --text-secondary:#7a9bb5;
  --text-muted:    #3d5a73;
  --border:        rgba(0, 200, 255, 0.12);
  --border-strong: rgba(0, 200, 255, 0.3);
  --success:  #00e676;
  --warning:  #ffd740;
  --error:    #ff5252;
  --font-display: 'Rajdhani', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-body:    'Inter', sans-serif;
  --nav-height:   72px;
  --transition:   all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card:  0 4px 24px rgba(0,0,0,0.4);
}

/* ── LIGHT MODE ── */
[data-theme="light"] {
  --bg-primary:    #f0f4f8;
  --bg-secondary:  #e2eaf3;
  --bg-card:       #ffffff;
  --bg-card-hover: #f5f9ff;
  --accent:        #0077aa;
  --accent2:       #e05a1e;
  --accent-glow:   rgba(0, 119, 170, 0.1);
  --accent2-glow:  rgba(224, 90, 30, 0.1);
  --text-primary:  #0d1a26;
  --text-secondary:#3a5a7a;
  --text-muted:    #7a9bb5;
  --border:        rgba(0, 119, 170, 0.15);
  --border-strong: rgba(0, 119, 170, 0.35);
  --success:  #00875a;
  --warning:  #b87900;
  --error:    #cc2222;
  --shadow-card: 0 2px 16px rgba(0,0,0,0.08);
}

/* Light modda grid texture kaldır */
[data-theme="light"] body::before { display: none; }

/* Light modda navbar */
[data-theme="light"] nav {
  background: rgba(240,244,248,0.95);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* Light modda scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track { background: #e2eaf3; }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #0077aa; }

/* Light modda home video overlay */
[data-theme="light"] .home-video-overlay {
  background: linear-gradient(
    180deg,
    rgba(240,244,248,0.4) 0%,
    rgba(240,244,248,0.65) 50%,
    rgba(240,244,248,0.92) 85%,
    #f0f4f8 100%
  );
}
[data-theme="light"] .home-video { filter: brightness(.45) saturate(.6); }

/* Light modda ürün kartları */
[data-theme="light"] .product-card {
  box-shadow: var(--shadow-card);
}
[data-theme="light"] .product-card:hover {
  box-shadow: 0 8px 32px rgba(0,119,170,0.15);
}
[data-theme="light"] .product-img {
  background: #e8f0f8;
}

/* Light modda cart sidebar */
[data-theme="light"] .cart-sidebar {
  background: #f0f4f8;
  border-left: 1px solid var(--border);
}
[data-theme="light"] .cart-item {
  background: #ffffff;
}

/* Light modda about kartları */
[data-theme="light"] .about-card {
  background: #ffffff;
  box-shadow: var(--shadow-card);
}
[data-theme="light"] .stat-card {
  background: #ffffff;
  box-shadow: var(--shadow-card);
}
[data-theme="light"] .team-card {
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

/* Light modda chat widget */
[data-theme="light"] .chat-window {
  background: #f0f4f8;
  border-color: var(--border-strong);
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}
[data-theme="light"] .chat-win-header { background: #e2eaf3; }
[data-theme="light"] .chat-msg.user {
  background: rgba(0,119,170,0.1);
  border-color: rgba(0,119,170,0.2);
}
[data-theme="light"] .chat-msg.bot {
  background: #ffffff;
  border-color: var(--border);
}
[data-theme="light"] .chat-messages { background: #f0f4f8; }
[data-theme="light"] .chat-input-row { background: #e2eaf3; }

/* Light modda checkout */
[data-theme="light"] .checkout-modal { background: #f0f4f8; }
[data-theme="light"] .co-header { background: linear-gradient(135deg,#e2eaf3,#d8e5f0); }
[data-theme="light"] .card-preview { background: linear-gradient(135deg,#1a3a5c,#0d2540); }

/* ── TEMA TOGGLE BUTONU ── */
.theme-toggle {
  width: 38px; height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: rotate(20deg);
}


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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  cursor: default;
}

/* Grid noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ── NAVBAR ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(5, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
  flex-shrink: 0;
}

.nav-logo span {
  color: var(--accent);
}

.nav-logo::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--text-secondary);
  border-radius: 4px;
  transition: var(--transition);
  text-transform: uppercase;
  position: relative;
  border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: var(--accent-glow);
  border-color: var(--border);
}

.nav-links a .nav-icon { font-size: 0.9rem; }

.cart-btn {
  margin-left: auto;
  position: relative;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--accent);
  padding: 0.5rem 1.2rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-btn:hover {
  background: var(--accent-glow);
  box-shadow: 0 0 20px var(--accent-glow);
}

.cart-count {
  background: var(--accent2);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

/* ── PAGE WRAPPER ── */
.page { display: none; padding-top: var(--nav-height); min-height: 100vh; position: relative; z-index: 1; }
.page.active { display: block; }

/* ── HERO ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 2rem 5rem;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,200,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  margin-bottom: 1.5rem;
  background: var(--accent-glow);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.1;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero h1 .accent { color: var(--accent); }
.hero h1 .accent2 { color: var(--accent2); }

.hero-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ── FILTER BAR ── */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.filter-btn {
  padding: 0.45rem 1.1rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 3px;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

.search-bar {
  display: flex;
  gap: 0;
  margin-left: auto;
}

.search-bar input {
  padding: 0.45rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-right: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  border-radius: 3px 0 0 3px;
  width: 200px;
  transition: var(--transition);
}

.search-bar input:focus {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.search-bar input::placeholder { color: var(--text-muted); }

.search-bar button {
  padding: 0.45rem 1rem;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #000;
  cursor: pointer;
  border-radius: 0 3px 3px 0;
  font-size: 0.85rem;
  transition: var(--transition);
}

.search-bar button:hover { background: #33d4ff; }

/* ── PRODUCT GRID ── */
.products-section { padding: 3rem 2rem; max-width: 1400px; margin: 0 auto; }

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.section-header .count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* ── PRODUCT CARD ── */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--accent-glow);
}

.product-card:hover::before { opacity: 1; }

.product-img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}

.product-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover .product-img::after { opacity: 1; }

.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  text-transform: uppercase;
}

.badge-new { background: var(--accent); color: #000; }
.badge-hot { background: var(--accent2); color: #fff; }
.badge-sale { background: var(--success); color: #000; }

.product-body { padding: 1.2rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }

.product-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.3;
  color: var(--text-primary);
  flex: 1;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.3rem;
}

.spec-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.15rem 0.45rem;
  background: rgba(0,200,255,0.07);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-secondary);
}

.product-footer {
  padding: 0.8rem 1.2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
}

.product-price .currency { font-size: 0.85rem; font-weight: 400; }

.add-cart-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 3px;
  transition: var(--transition);
  white-space: nowrap;
}

.add-cart-btn:hover {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 15px var(--accent-glow);
}

/* ── CART SIDEBAR ── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(4px);
}

.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-sidebar {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 380px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-strong);
  z-index: 2000;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.cart-sidebar.open { transform: translateX(0); }

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-header h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.cart-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 32px; height: 32px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}

.cart-close:hover { border-color: var(--error); color: var(--error); }

.cart-items { flex: 1; overflow-y: auto; padding: 1rem; }

.cart-item {
  display: flex;
  gap: 1rem;
  padding: 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 0.75rem;
  align-items: center;
}

.cart-item-icon { font-size: 1.8rem; flex-shrink: 0; }

.cart-item-info { flex: 1; min-width: 0; }

.cart-item-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin-top: 0.2rem;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.qty-btn {
  width: 24px; height: 24px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 2px;
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}

.qty-btn:hover { border-color: var(--accent); color: var(--accent); }

.qty-val {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-width: 20px;
  text-align: center;
}

.remove-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
  padding: 0.3rem;
}

.remove-btn:hover { color: var(--error); }

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.cart-total-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.cart-total-amount {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.checkout-btn {
  width: 100%;
  padding: 0.9rem;
  background: linear-gradient(90deg, var(--accent), #0099cc);
  border: none;
  color: #000;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}

.checkout-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 200, 255, 0.35);
}

.cart-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.cart-empty .empty-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }

/* ── ABOUT PAGE ── */
.about-hero {
  padding: 5rem 2rem 3rem;
  text-align: center;
  position: relative;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 400px;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,107,53,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  position: relative;
}

.about-hero h1 span { color: var(--accent2); }

.about-hero p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
  font-size: 1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.about-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), transparent);
}

.about-card-icon { font-size: 2rem; margin-bottom: 1rem; }

.about-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 0.75rem;
}

.about-card p { color: var(--text-secondary); line-height: 1.7; font-size: 0.9rem; }

.stats-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.stat-card {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}

.team-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.team-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.team-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }

.team-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #000;
  margin: 0 auto 1rem;
}

.team-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── CONTACT PAGE ── */
.contact-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.contact-info h1 span { color: var(--accent); }

.contact-info p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.contact-details { display: flex; flex-direction: column; gap: 1rem; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.contact-item-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.contact-item-value {
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2rem;
  position: relative;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 6px 6px 0 0;
}

.contact-form h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.7rem 0.9rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  border-radius: 3px;
  outline: none;
  transition: var(--transition);
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group textarea { resize: vertical; min-height: 110px; }

.submit-btn {
  width: 100%;
  padding: 0.9rem;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 3px;
  transition: var(--transition);
  margin-top: 0.5rem;
}

.submit-btn:hover {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 25px var(--accent-glow);
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--success);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.form-success .success-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}

footer span { color: var(--accent); }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 0.8rem 1.2rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 300px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

.toast.show { transform: translateY(0); opacity: 1; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 8px var(--accent-glow); }
  50%       { box-shadow: 0 0 20px rgba(0,200,255,0.3); }
}

.product-card {
  animation: fadeUp 0.4s ease both;
}

/* ══════════════════════════════════════════
   NAV LOGO İMGE + MOBİL HAMBURGER MENÜ
══════════════════════════════════════════ */
.nav-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 32px;
  width: auto;
  flex-shrink: 0;
  display: block;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text-primary);
  white-space: nowrap;
}
.nav-logo-text span { color: var(--accent); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  transition: var(--transition);
}
.nav-hamburger:hover { border-color: var(--accent); background: var(--accent-glow); }
.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 998;
  backdrop-filter: blur(4px);
}
.nav-overlay.open { display: block; }

/* ══════════════════════════════════════════
   RESPONSIVE — MOBILE (max 768px)
══════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── NAV ── */
  nav {
    padding: 0 .85rem;
    gap: .5rem;
    height: 58px;
  }
  /* Mobilde logo img'yi gizle, sadece yazı kalsın */
  .nav-logo-img { display: none; }
  .nav-logo-text { font-size: 1.25rem; letter-spacing: .1em; }
  /* Logo sağa yaslanmış diğer elemanlarla yer açsın */
  .nav-logo { flex-shrink: 0; }

  /* Hamburger göster */
  .nav-hamburger { display: flex; flex-shrink: 0; width: 36px; height: 36px; padding: 6px; }

  /* Lang seçici küçült */
  .lang-wrapper { flex-shrink: 0; }
  .lang-trigger { padding: .28rem .55rem; font-size: .62rem; gap: .25rem; }
  .lang-popup { right: 0; min-width: 145px; }
  #lang-code-current { display: none; }

  /* Sepet - sadece ikon */
  .cart-btn { padding: .38rem .65rem; font-size: .85rem; flex-shrink: 0; }
  .cart-btn span[data-i18n] { display: none; }

  .nav-links {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(6,13,20,.97);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: .5rem 0 1rem;
    z-index: 999;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .3s ease, opacity .3s ease;
    display: flex !important;
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-links a {
    padding: .85rem 1.5rem;
    font-size: 1rem;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a.active { border-left: 3px solid var(--accent); background: var(--accent-glow); }

  .lang-wrapper { margin-left: 0; }
  .lang-trigger { padding: .35rem .65rem; font-size: .65rem; }
  .lang-popup { right: 0; min-width: 150px; }

  .cart-btn { padding: .4rem .75rem; font-size: .85rem; }
  .cart-btn span[data-i18n] { display: none; }

  /* ── ANA SAYFA ── */
  .home-content { padding: calc(60px + 2.5rem) 1.2rem 2rem; }
  .home-h1-line { font-size: clamp(1rem, 4vw, 1.8rem); letter-spacing: .15em; }
  .home-h1-accent { font-size: clamp(3rem, 14vw, 5rem); letter-spacing: .06em; }
  .home-sub { font-size: .9rem; margin-bottom: 2rem; }
  .home-btns { gap: .75rem; flex-direction: column; align-items: stretch; }
  .home-btn-primary, .home-btn-ghost { width: 100%; justify-content: center; padding: .85rem 1.5rem; }
  .home-features { grid-template-columns: 1fr 1fr; gap: .75rem; }
  .home-feat { padding: 1rem .75rem; }
  .home-feat-icon { font-size: 1.5rem; }
  .home-feat-title { font-size: .75rem; }
  .home-feat-desc { font-size: .7rem; }
  .home-brands-strip { padding: .9rem 0; }

  /* ── PAZAR ── */
  #page-market { padding-top: 60px; }
  .hero { padding: 2.5rem 1.2rem 2rem; }
  .hero h1 { font-size: clamp(1.8rem, 8vw, 3rem); }
  .filter-bar {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 1rem;
    gap: .4rem;
    -webkit-overflow-scrolling: touch;
  }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-btn { padding: .35rem .8rem; font-size: .75rem; white-space: nowrap; }
  .search-bar { flex-shrink: 0; min-width: 160px; }
  .search-bar input { width: 120px; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; padding: 0 1rem; }
  .products-section { padding: 1.5rem 0; }
  .product-img { height: 130px; font-size: 2.5rem; }
  .product-body { padding: .9rem .9rem .5rem; }
  .product-name { font-size: .9rem; }
  .product-footer { padding: .65rem .9rem; }
  .product-price { font-size: 1.1rem; }
  .add-cart-btn { padding: .4rem .75rem; font-size: .78rem; }

  /* ── SEPET ── */
  .cart-sidebar { width: 100%; max-width: 100%; }
  .cart-header h3 { font-size: 1rem; }
  .cart-item-name { font-size: .82rem; }

  /* ── HAKKIMIZDA ── */
  #page-about { padding-top: 60px; }
  .about-hero { padding: 3rem 1.2rem 2rem; }
  .about-hero h1 { font-size: clamp(1.8rem, 7vw, 3rem); }
  .about-grid { padding: 1.5rem 1.2rem; gap: 1rem; grid-template-columns: 1fr; }
  .about-card { padding: 1.3rem; }
  .stats-section { grid-template-columns: repeat(3, 1fr); padding: 1rem 1.2rem 2rem; gap: .75rem; }
  .stat-number { font-size: 1.8rem; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }

  /* ── İLETİŞİM ── */
  #page-contact { padding-top: 60px; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 1.5rem; padding: 2.5rem 1.2rem; }
  .contact-info h1 { font-size: 2rem; }
  .form-row { grid-template-columns: 1fr; gap: .75rem; }
  .contact-form { padding: 1.3rem 1.2rem; }

  /* ── SİPARİŞ TAKİP ── */
  #page-orders-track { padding-top: 60px; }
  .track-wrapper { padding: 2rem 1.2rem 4rem; }
  .track-search-inner { flex-direction: column; }
  .track-single-search { flex-direction: column; }
  .track-card-header { flex-direction: column; gap: .5rem; }
  .track-progress { padding: 1rem .75rem .5rem; overflow-x: auto; }
  .track-item-row { grid-template-columns: 1.5rem 1fr auto; }
  .track-item-price { display: none; }

  /* ── CHECKOUT MODAL ── */
  .checkout-modal { width: 100%; max-height: 100vh; border-radius: 0; top: 0; transform: translate(-50%,-50%) scale(1); }
  .checkout-modal.open { transform: translate(-50%,-50%) scale(1); }
  .co-form-grid { grid-template-columns: 1fr; }
  .co-footer { flex-direction: column; align-items: stretch; gap: .75rem; }
  .card-preview { min-height: 110px; padding: 1rem; }
  .card-preview-number { font-size: .95rem; letter-spacing: .1em; }

  /* ── CHAT ── */
  .chat-fab { bottom: 1.2rem; right: 1.2rem; width: 52px; height: 52px; font-size: 1.3rem; }
  .chat-window { width: calc(100vw - 2rem); right: 1rem; bottom: 5rem; height: 480px; }

  /* ── FOOTER ── */
  footer { font-size: .6rem; padding: 1.2rem; }
}

/* ── TABLET (max 1024px) ── */
@media (max-width: 1024px) and (min-width: 769px) {
  .nav-links a { padding: .45rem .75rem; font-size: .85rem; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .home-features { grid-template-columns: repeat(2, 1fr); }
  .contact-wrapper { grid-template-columns: 1fr; gap: 2rem; }
  .stats-section { grid-template-columns: repeat(3, 1fr); }
}



/* ══════════════════════════════════════════
   CHAT WIDGET — Yeniden Tasarım
══════════════════════════════════════════ */

/* FAB Butonu */
.chat-fab {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--accent) 0%, #005f8a 100%);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 900;
  box-shadow: 0 4px 24px rgba(0,200,255,0.45), 0 2px 8px rgba(0,0,0,0.4);
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  overflow: visible;
}
.chat-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,200,255,0.6), 0 4px 12px rgba(0,0,0,0.5);
}
.chat-fab-pulse {
  position: absolute;
  top: 4px; right: 4px;
  width: 11px; height: 11px;
  background: var(--success);
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
}
.chat-fab-pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--success);
  opacity: 0.4;
  animation: ping 1.8s ease-in-out infinite;
}
@keyframes ping {
  0% { transform: scale(1); opacity: 0.4; }
  70% { transform: scale(2); opacity: 0; }
  100% { transform: scale(2); opacity: 0; }
}

/* Chat Penceresi */
.chat-window {
  position: fixed;
  bottom: 6.5rem; right: 2rem;
  width: 380px;
  height: 580px;
  background: var(--bg-primary);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  z-index: 900;
  display: flex; flex-direction: column;
  transform: translateY(24px) scale(0.94);
  opacity: 0; pointer-events: none;
  transition: all 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.6),
    0 0 0 1px rgba(0,200,255,0.08),
    inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}
.chat-window.open {
  transform: translateY(0) scale(1);
  opacity: 1; pointer-events: all;
}

/* Header */
.chat-win-header {
  padding: 1rem 1.2rem;
  background: linear-gradient(135deg, #0a1a28 0%, #0d2035 100%);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 0.85rem;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.chat-win-header::before {
  content: '';
  position: absolute;
  top: -50%; left: -20%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,200,255,0.07) 0%, transparent 60%);
  pointer-events: none;
}
.chat-win-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,200,255,0.2), rgba(0,200,255,0.05));
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
  position: relative;
}
.chat-win-avatar::after {
  content: '';
  position: absolute;
  bottom: 1px; right: 1px;
  width: 9px; height: 9px;
  background: var(--success);
  border-radius: 50%;
  border: 1.5px solid #0a1a28;
}
.chat-win-info { flex: 1; min-width: 0; }
.chat-win-name {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700; letter-spacing: 0.05em;
  color: var(--text-primary);
}
.chat-win-status {
  display: flex; align-items: center; gap: 0.35rem;
  font-family: var(--font-mono); font-size: 0.62rem;
  color: var(--text-muted); letter-spacing: 0.06em;
  margin-top: 0.1rem;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--success);
}
.chat-win-close {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 28px; height: 28px;
  border-radius: 8px;
  cursor: pointer; font-size: 0.85rem;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.chat-win-close:hover { background: rgba(255,82,82,0.12); border-color: var(--error); color: var(--error); }

/* ── INFO FORM (Adım 1) ── */
.chat-info-form {
  display: flex; flex-direction: column;
  overflow-y: auto; flex: 1;
  padding: 0;
}

.chat-info-hero {
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(0,200,255,0.04) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}
.chat-info-bot-icon {
  font-size: 2.8rem;
  margin-bottom: 0.75rem;
  display: block;
  filter: drop-shadow(0 0 12px rgba(0,200,255,0.3));
}
.chat-info-hero-title {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.chat-info-hero-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.chat-info-divider {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1rem 1.5rem 0.5rem;
}
.chat-info-divider::before,
.chat-info-divider::after {
  content: ''; flex: 1;
  height: 1px; background: var(--border);
}
.chat-info-divider span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.chat-info-fields {
  padding: 0.5rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.65rem;
}

.chat-field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem;
}

.chat-field-wrap {
  position: relative;
  display: flex; align-items: center;
}
.chat-field-icon {
  position: absolute; left: 0.75rem;
  font-size: 0.85rem;
  pointer-events: none;
  z-index: 1;
}
.chat-input-sm {
  width: 100%;
  padding: 0.65rem 0.9rem 0.65rem 2.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body); font-size: 0.85rem;
  border-radius: 8px; outline: none;
  transition: var(--transition);
}
.chat-input-sm:focus {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.08);
}
.chat-input-sm::placeholder { color: var(--text-muted); }

.chat-start-btn {
  margin: 0.75rem 1.5rem 0;
  padding: 0.8rem 1.5rem;
  background: linear-gradient(90deg, var(--accent), #0099cc);
  border: none; color: #000;
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; border-radius: 8px;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
}
.chat-start-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,200,255,0.35);
}
.chat-start-arrow {
  transition: transform 0.2s;
}
.chat-start-btn:hover .chat-start-arrow { transform: translateX(4px); }

.chat-info-note {
  padding: 0.75rem 1.5rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-align: center;
}

/* ── CHAT MESSAGES (Adım 2) ── */
.chat-messages {
  flex: 1; overflow-y: auto; padding: 1.2rem 1rem;
  display: flex; flex-direction: column; gap: 0.85rem;
  background: var(--bg-primary);
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }

.chat-msg {
  max-width: 82%;
  padding: 0.7rem 1rem;
  font-size: 0.85rem; line-height: 1.55;
  position: relative;
  animation: fadeUp 0.2s ease;
}
.chat-msg.user {
  background: linear-gradient(135deg, rgba(0,200,255,0.15), rgba(0,200,255,0.08));
  border: 1px solid rgba(0,200,255,0.25);
  border-radius: 14px 14px 3px 14px;
  align-self: flex-end;
  color: var(--text-primary);
}
.chat-msg.bot {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px 14px 14px 3px;
  align-self: flex-start;
  color: var(--text-primary);
}
.chat-msg.bot::before {
  content: '🤖';
  position: absolute;
  top: -10px; left: 0;
  font-size: 0.7rem;
  opacity: 0.7;
}

/* Typing dots */
.chat-typing {
  align-self: flex-start;
  padding: 0.65rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px 14px 14px 3px;
  display: flex; align-items: center; gap: 4px;
}
.chat-typing-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: typingBounce 1.2s ease-in-out infinite;
}
.chat-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.chat-typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Input Row */
.chat-input-row {
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--border);
  display: flex; gap: 0.5rem; flex-shrink: 0;
  background: var(--bg-secondary);
  align-items: center;
}
.chat-input-row input {
  flex: 1; padding: 0.65rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body); font-size: 0.88rem;
  border-radius: 8px; outline: none;
  transition: var(--transition);
}
.chat-input-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.08);
}
.chat-input-row input::placeholder { color: var(--text-muted); }
.chat-send-btn {
  width: 38px; height: 38px;
  background: var(--accent);
  border: none; color: #000;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.chat-send-btn:hover {
  background: #33d4ff;
  transform: scale(1.05);
  box-shadow: 0 0 14px rgba(0,200,255,0.4);
}
.chat-send-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

/* ══ SİPARİŞ TAKİP SAYFASI ══ */
.track-wrapper {
  max-width: 820px; margin: 0 auto;
  padding: 4rem 2rem 6rem;
}
.track-hero { text-align: center; margin-bottom: 3rem; }
.track-title {
  font-family: var(--font-display); font-size: clamp(2rem,5vw,3.5rem);
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  margin: .75rem 0 .75rem;
}
.track-title span { color: var(--accent); }
.track-sub { color: var(--text-secondary); font-size: .95rem; line-height: 1.7; }

/* Search card */
.track-search-card {
  background: var(--bg-card); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 2rem; margin-bottom: 2.5rem;
  position: relative;
}
.track-search-card::before {
  content:''; position:absolute; top:0;left:0;right:0; height:2px;
  background: linear-gradient(90deg,var(--accent),var(--accent2));
  border-radius: 10px 10px 0 0;
}
.track-search-inner { display: flex; gap: 1rem; align-items: flex-end; }
.track-search-inner .form-group { flex: 1; margin: 0; }
.track-email-input {
  width: 100%; padding: .7rem 1rem;
  background: var(--bg-secondary); border: 1px solid var(--border);
  color: var(--text-primary); font-family: var(--font-body); font-size: .9rem;
  border-radius: 6px; outline: none; transition: var(--transition);
}
.track-email-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,200,255,.08); }
.track-email-input::placeholder { color: var(--text-muted); }
.track-search-btn {
  padding: .7rem 1.5rem; background: var(--accent); border: none; color: #000;
  font-family: var(--font-display); font-size: .95rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; cursor: pointer;
  border-radius: 6px; white-space: nowrap; transition: var(--transition);
  display: flex; align-items: center; gap: .4rem;
}
.track-search-btn:hover { background: #33d4ff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,200,255,.3); }
.track-search-btn-ghost {
  background: transparent; border: 1px solid var(--border-strong); color: var(--accent);
}
.track-search-btn-ghost:hover { background: var(--accent-glow); color: var(--accent); box-shadow: none; }
.track-or {
  display: flex; align-items: center; gap: .75rem;
  margin: 1.25rem 0 1rem;
}
.track-or::before,.track-or::after { content:''; flex:1; height:1px; background:var(--border); }
.track-or span { font-family:var(--font-mono); font-size:.65rem; color:var(--text-muted); letter-spacing:.1em; }
.track-single-search { display: flex; gap: 1rem; align-items: center; }
.track-single-search .track-email-input { flex: 1; }

/* Results */
.track-results { display: flex; flex-direction: column; gap: 1.5rem; }

.track-empty { text-align: center; padding: 3rem; }
.track-empty-icon { font-size: 3rem; opacity: .4; margin-bottom: .75rem; }
.track-empty-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; letter-spacing: .06em; margin-bottom: .4rem; }
.track-empty-sub { color: var(--text-muted); font-size: .9rem; }

.track-found-header {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: .72rem; padding: .5rem 0;
  border-bottom: 1px solid var(--border); margin-bottom: .5rem;
}
.track-found-email { color: var(--accent); }
.track-found-count { color: var(--text-muted); }

/* Sipariş kartı */
.track-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden; transition: var(--transition);
}
.track-card:hover { border-color: var(--border-strong); box-shadow: 0 8px 30px rgba(0,0,0,.3); }

.track-card-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 1.2rem 1.4rem; background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.track-card-id { font-family: var(--font-mono); font-size: .8rem; color: var(--accent); font-weight: 700; letter-spacing: .08em; }
.track-card-date { font-family: var(--font-mono); font-size: .65rem; color: var(--text-muted); margin-top: .2rem; }
.track-card-total { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--accent); }

/* Progress bar */
.track-progress {
  display: flex; align-items: center;
  padding: 1.5rem 1.4rem 1rem; gap: 0;
}
.track-step { display: flex; flex-direction: column; align-items: center; gap: .4rem; flex-shrink: 0; }
.track-step-circle {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid var(--border); background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; color: var(--text-muted);
  transition: var(--transition);
}
.track-step.done .track-step-circle { border-color: var(--success); background: rgba(0,230,118,.12); color: var(--success); }
.track-step.active .track-step-circle { border-color: var(--accent); background: rgba(0,200,255,.12); color: var(--accent); box-shadow: 0 0 12px rgba(0,200,255,.3); font-size:1rem; }
.track-step-label { font-family: var(--font-mono); font-size: .6rem; color: var(--text-muted); letter-spacing: .06em; text-align: center; white-space: nowrap; }
.track-step.done .track-step-label, .track-step.active .track-step-label { color: var(--text-primary); }
.track-step-line {
  flex: 1; height: 2px; background: var(--border); margin-bottom: 1.2rem; min-width: 20px;
  transition: var(--transition);
}
.track-step-line.done { background: var(--success); }
.track-cancelled {
  padding: 1rem 1.4rem; color: var(--error);
  font-family: var(--font-display); font-size: .9rem;
  background: rgba(255,82,82,.05); border-bottom: 1px solid var(--border);
}

/* Items */
.track-items { padding: .75rem 1.4rem; border-top: 1px solid var(--border); }
.track-item-row {
  display: grid; grid-template-columns: 2rem 1fr auto auto;
  gap: .75rem; align-items: center; padding: .5rem 0;
  border-bottom: 1px solid var(--border); font-size: .85rem;
}
.track-item-row:last-child { border-bottom: none; }
.track-item-emoji { font-size: 1.2rem; text-align: center; }
.track-item-name { color: var(--text-primary); }
.track-item-qty { color: var(--text-secondary); text-align: center; }
.track-item-price { font-family: var(--font-mono); color: var(--accent); font-weight: 700; text-align: right; }

.track-card-footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem;
  padding: .85rem 1.4rem; background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  font-family: var(--font-mono); font-size: .68rem; color: var(--text-muted);
}


/* ══════════════════════════════════════
   DİL SEÇİCİ — POPUP STYLE
══════════════════════════════════════ */
.lang-wrapper {
  position: relative;
  margin-left: .5rem;
}

.lang-trigger {
  display: flex; align-items: center; gap: .4rem;
  padding: .4rem .85rem;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-primary); font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .06em; font-weight: 700;
  cursor: pointer; border-radius: 6px; transition: var(--transition);
  white-space: nowrap;
}
.lang-trigger:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.lang-trigger .lang-arrow {
  font-size: .55rem; transition: transform .2s; margin-left: .1rem;
}
.lang-wrapper.open .lang-arrow { transform: rotate(180deg); }

.lang-popup {
  position: absolute; top: calc(100% + .5rem); right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: 10px; overflow: hidden;
  min-width: 160px; z-index: 2000;
  box-shadow: 0 16px 48px rgba(0,0,0,.6), 0 0 0 1px rgba(0,200,255,.06);
  opacity: 0; pointer-events: none;
  transform: translateY(-8px) scale(.97);
  transition: all .22s cubic-bezier(.34,1.4,.64,1);
}
.lang-wrapper.open .lang-popup {
  opacity: 1; pointer-events: all;
  transform: translateY(0) scale(1);
}

.lang-popup-header {
  padding: .6rem 1rem .4rem;
  font-family: var(--font-mono); font-size: .6rem;
  color: var(--text-muted); letter-spacing: .14em; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.lang-option {
  display: flex; align-items: center; gap: .75rem;
  padding: .7rem 1rem; cursor: pointer;
  transition: var(--transition); border: none;
  background: transparent; width: 100%; text-align: left;
  color: var(--text-secondary); font-family: var(--font-body); font-size: .88rem;
}
.lang-option:hover { background: var(--accent-glow); color: var(--accent); }
.lang-option.active {
  background: rgba(0,200,255,.06); color: var(--accent);
}
.lang-option.active::after {
  content: '✓'; margin-left: auto;
  font-size: .8rem; color: var(--accent);
}
.lang-flag { font-size: 1.1rem; flex-shrink: 0; }
.lang-name { font-weight: 500; }
.lang-native { font-family: var(--font-mono); font-size: .7rem; color: var(--text-muted); margin-left: auto; }
.lang-option.active .lang-native { color: var(--accent); opacity: .7; }

/* ══════════════════════════════════════
   ANA SAYFA — TAM EKRAN VİDEO HERO
══════════════════════════════════════ */
#page-home {
  padding-top: 0 !important;
  position: relative;
  min-height: 100vh;
  flex-direction: column;
  overflow: hidden;
}
#page-home.active {
  display: flex !important;
}

/* Video arka plan — sayfanın içinde, fixed değil */
.home-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.home-video {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.28) saturate(.7) hue-rotate(10deg);
}
.home-video-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0,200,255,.08) 0%, transparent 60%),
    linear-gradient(180deg,
      rgba(5,10,15,.2) 0%,
      rgba(5,10,15,.55) 50%,
      rgba(5,10,15,.92) 85%,
      #050a0f 100%
    );
}

/* Tüm içerik video'nun üstünde */
.home-content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 4rem) 2rem 3rem;
  text-align: center;
}

.home-inner {
  max-width: 820px;
  width: 100%;
}

/* Tag */
.home-inner .hero-tag {
  display: inline-block;
  margin-bottom: 1.5rem;
}

/* Başlık */
.home-h1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin: 0 0 1.5rem;
  line-height: 1;
}
.home-h1-line {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.8rem);
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(232,244,253,.5);
  line-height: 1.3;
}
.home-h1-accent {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1;
  text-shadow:
    0 0 30px rgba(0,200,255,.5),
    0 0 80px rgba(0,200,255,.2),
    0 0 120px rgba(0,200,255,.1);
  animation: glowPulse 3.5s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,100% { text-shadow: 0 0 30px rgba(0,200,255,.5), 0 0 80px rgba(0,200,255,.2); }
  50%      { text-shadow: 0 0 50px rgba(0,200,255,.7), 0 0 120px rgba(0,200,255,.35); }
}

/* Alt başlık */
.home-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 540px;
  margin: 0 auto 2.5rem;
}

/* Butonlar */
.home-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.home-btn-primary {
  display: inline-flex; align-items: center; gap: .65rem;
  padding: .9rem 2.2rem;
  background: linear-gradient(90deg, var(--accent) 0%, #0090c0 100%);
  border: none; color: #000;
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  cursor: pointer; border-radius: 7px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,200,255,.3);
}
.home-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(0,200,255,.5);
}
.home-btn-arrow { transition: transform .22s; }
.home-btn-primary:hover .home-btn-arrow { transform: translateX(5px); }

.home-btn-ghost {
  display: inline-flex; align-items: center;
  padding: .9rem 2.2rem;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.18);
  color: var(--text-primary);
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer; border-radius: 7px;
  transition: var(--transition);
}
.home-btn-ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(0,200,255,.4);
  color: var(--accent);
  transform: translateY(-3px);
}

/* Özellik Kartları */
.home-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) { .home-features { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .home-features { grid-template-columns: 1fr 1fr; gap: .6rem; } }

.home-feat {
  background: rgba(10,20,32,.7);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(0,200,255,.1);
  border-radius: 12px;
  padding: 1.4rem 1rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.home-feat::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: var(--transition);
}
.home-feat:hover { border-color: rgba(0,200,255,.3); transform: translateY(-4px); }
.home-feat:hover::before { opacity: 1; }
.home-feat-icon { font-size: 2rem; margin-bottom: .6rem; display: block; }
.home-feat-title {
  font-family: var(--font-display);
  font-size: .82rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .35rem;
}
.home-feat-desc { font-size: .75rem; color: rgba(122,155,181,.85); line-height: 1.55; }

/* Marka Şeridi */
.home-brands-strip {
  position: relative; z-index: 1;
  background: rgba(5,10,15,.88);
  border-top: 1px solid rgba(0,200,255,.08);
  padding: 1.1rem 0;
  overflow: hidden;
  flex-shrink: 0;
}
.home-brands-label {
  font-family: var(--font-mono); font-size: .58rem;
  color: var(--text-muted); letter-spacing: .18em; text-transform: uppercase;
  text-align: center; margin-bottom: .7rem;
}
.home-brands-scroll { overflow: hidden; }
.home-brands-track {
  display: flex; gap: 3.5rem;
  width: max-content;
  animation: brandScroll 28s linear infinite;
}
.home-brands-track:hover { animation-play-state: paused; }
.home-brands-track span {
  font-family: var(--font-display); font-size: .95rem; font-weight: 700;
  letter-spacing: .14em; color: rgba(122,155,181,.45);
  white-space: nowrap; transition: var(--transition); cursor: default;
}
.home-brands-track span:hover { color: var(--accent); }
@keyframes brandScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ══ STOK UYARI (ürün kartı) ══ */
.stock-warning {
  font-family: var(--font-mono); font-size: .62rem;
  color: var(--warning); letter-spacing: .05em;
  padding: .18rem .45rem; border-radius: 3px;
  background: rgba(255,215,64,.07); border: 1px solid rgba(255,215,64,.18);
  display: inline-block; margin-top: .3rem;
}
.product-card.out-of-stock { opacity: .55; }
.product-card.out-of-stock .add-cart-btn {
  background: transparent !important; color: var(--text-muted) !important;
  border-color: var(--border) !important; cursor: not-allowed;
}