:root {
  --bg-dark: #090b0e;
  --card-bg: rgba(18, 22, 31, 0.85);
  --card-border: rgba(255, 255, 255, 0.09);
  --card-hover: rgba(26, 32, 44, 0.95);
  --gold-primary: #dfa840;
  --gold-secondary: #c48b28;
  --gold-glow: rgba(223, 168, 64, 0.25);
  --gold-gradient: linear-gradient(135deg, #f3cf7a 0%, #dfa840 50%, #b88120 100%);
  --gold-card-gradient: linear-gradient(135deg, rgba(223, 168, 64, 0.15) 0%, rgba(18, 22, 31, 0.95) 100%);
  --text-white: #ffffff;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(223, 168, 64, 0.08) 0%, transparent 60%),
    linear-gradient(to bottom, rgba(9, 11, 14, 0.6) 0%, rgba(9, 11, 14, 1) 100%);
  color: var(--text-white);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  padding-bottom: 90px;
  -webkit-font-smoothing: antialiased;
}

.kart-sayfa {
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: #0d1117;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
  min-height: 100vh;
}

/* Üst Arka Plan & Rozetler */
.kart-hero-bg {
  position: relative;
  width: 100%;
  height: 200px;
  background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=800&q=80') center/cover no-repeat;
}
.kart-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(9, 11, 14, 0.4) 0%, rgba(13, 17, 23, 0.85) 70%, #0d1117 100%);
}
.kart-top-badges {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  z-index: 2;
}
.kart-badge-pill {
  font-size: 0.62rem;
  letter-spacing: 0.8px;
  font-weight: 700;
  text-transform: uppercase;
  color: #e2c079;
  background: rgba(13, 17, 23, 0.7);
  backdrop-filter: blur(8px);
  padding: 5px 9px;
  border-radius: 20px;
  border: 1px solid rgba(223, 168, 64, 0.3);
  line-height: 1.2;
}

/* Profil Bölümü */
.kart-profil-alani {
  position: relative;
  margin-top: -65px;
  text-align: center;
  padding: 0 20px 24px;
  z-index: 3;
}
.avatar-sarma {
  position: relative;
  display: inline-block;
  margin-bottom: 12px;
}
.kart-avatar {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #dfa840;
  box-shadow: 0 0 24px rgba(223, 168, 64, 0.4), 0 8px 16px rgba(0,0,0,0.6);
  background: #1e2530;
  display: block;
}
.kart-avatar-placeholder {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2a3441 0%, #151b24 100%);
  border: 3px solid #dfa840;
  box-shadow: 0 0 24px rgba(223, 168, 64, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #f3cf7a;
  font-weight: 700;
}
.verified-badge {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 26px;
  height: 26px;
  background: #dfa840;
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
  border: 2px solid #0d1117;
}

.kart-isim {
  font-size: 1.65rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 5px;
  letter-spacing: -0.3px;
}
.kart-unvan {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #dfa840;
  margin-bottom: 8px;
}
.kart-slogan {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  max-width: 360px;
  margin: 0 auto;
  line-height: 1.4;
}

/* Hızlı İletişim Butonları (Ortalı ve Dengeli Esnek Düzen) */
.hizli-aksiyonlar {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 10px;
  padding: 0 16px 20px;
  flex-wrap: wrap;
  max-width: 480px;
  margin: 0 auto;
}
.hizli-kart {
  flex: 1 1 0px;
  min-width: 76px;
  max-width: 110px;
  background: rgba(22, 27, 34, 0.75);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 12px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: var(--text-white);
  transition: all 0.2s ease;
  backdrop-filter: blur(10px);
}
.hizli-kart:hover {
  background: var(--card-hover);
  transform: translateY(-2px);
}
.hizli-kart--one-cikan {
  background: var(--gold-card-gradient);
  border: 1px solid var(--gold-primary);
  box-shadow: 0 0 16px var(--gold-glow);
}
.hizli-kart-ikon {
  width: 28px;
  height: 28px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hizli-kart-baslik {
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 2px;
  white-space: nowrap;
}
.hizli-kart-alt {
  font-size: 0.65rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Kataloğu Görüntüle Butonu */
.katalog-banner-alani {
  padding: 0 16px 20px;
}
.katalog-banner-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(223, 168, 64, 0.18) 0%, rgba(26, 32, 44, 0.9) 100%);
  border: 1px solid rgba(223, 168, 64, 0.5);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  text-decoration: none;
  color: var(--text-white);
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.katalog-banner-btn:hover {
  border-color: var(--gold-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--gold-glow);
}
.katalog-banner-sol {
  display: flex;
  align-items: center;
  gap: 12px;
}
.katalog-banner-ikon {
  width: 36px;
  height: 36px;
  background: var(--gold-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
}
.katalog-banner-baslik {
  font-size: 0.95rem;
  font-weight: 700;
}
.katalog-banner-alt {
  font-size: 0.75rem;
  color: #e2c079;
}
.katalog-banner-ok {
  font-size: 1.1rem;
  color: var(--gold-primary);
  font-weight: bold;
}

/* Sosyal Medya & Linkler Bölümü */
.sosyal-kutu {
  margin: 0 16px 20px;
  background: rgba(18, 22, 31, 0.8);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  backdrop-filter: blur(12px);
}
.sosyal-kutu-baslik {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.sosyal-kutu-baslik h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
}
.sosyal-kutu-alt {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.sosyal-liste {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sosyal-satir {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(26, 32, 44, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  transition: all 0.2s ease;
}
.sosyal-satir:hover {
  background: rgba(33, 41, 56, 0.8);
  border-color: rgba(255, 255, 255, 0.12);
}
.sosyal-sol {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.sosyal-ikon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sosyal-metinler {
  min-width: 0;
}
.sosyal-adi {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sosyal-kullanici {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sosyal Buton Stilleri */
.sosyal-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s;
  flex-shrink: 0;
}
.sosyal-btn--instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
}
.sosyal-btn--tiktok {
  background: #111;
  border: 1px solid #25f4ee;
  color: #fff;
  box-shadow: 0 0 6px rgba(37, 244, 238, 0.3);
}
.sosyal-btn--facebook {
  background: #1877f2;
  color: #fff;
}
.sosyal-btn--youtube {
  background: #ff0000;
  color: #fff;
}
.sosyal-btn--linkedin {
  background: #0a66c2;
  color: #fff;
}
.sosyal-btn--twitter {
  background: #000;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
}
.sosyal-btn--pinterest {
  background: #bd081c;
  color: #fff;
}
.sosyal-btn--website {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
}
.sosyal-btn--behance {
  background: #0057ff;
  color: #fff;
}
.sosyal-btn:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

/* 3'lü Alt Bilgi Kartları (Konum, IBAN, QR) */
.bilgi-kartlari-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 0 16px 20px;
}
.bilgi-karti {
  background: rgba(18, 22, 31, 0.85);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(10px);
}
.bilgi-karti-ust {
  margin-bottom: 8px;
}
.bilgi-karti-ikon {
  font-size: 1.2rem;
  margin-bottom: 4px;
}
.bilgi-karti-baslik {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
}
.bilgi-karti-icerik {
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bilgi-karti-btn {
  margin-top: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.2s;
}
.bilgi-karti-btn--altin {
  background: var(--gold-gradient);
  color: #000;
}
.bilgi-karti-btn--koyu {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
}
.bilgi-karti-btn:hover {
  filter: brightness(1.15);
}

/* Kartvizitimi Paylaş Banner */
.paylas-banner-alani {
  padding: 0 16px 20px;
}
.paylas-banner {
  background: var(--gold-gradient);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #000;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 18px var(--gold-glow);
  transition: all 0.25s;
}
.paylas-banner:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(223, 168, 64, 0.4);
}
.paylas-sol {
  display: flex;
  align-items: center;
  gap: 12px;
}
.paylas-ikon {
  font-size: 1.3rem;
}
.paylas-baslik {
  font-size: 0.92rem;
  font-weight: 700;
}
.paylas-alt {
  font-size: 0.72rem;
  color: rgba(0,0,0,0.8);
}
.paylas-ok {
  font-size: 1.2rem;
  font-weight: bold;
}

/* Alt Sabit Navigasyon Bar (Mobile Bottom Bar) */
.sabit-alt-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: rgba(13, 17, 23, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 8px 12px;
  z-index: 100;
}
.alt-bar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 600;
  gap: 4px;
  padding: 4px 0;
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.alt-bar-btn:hover, .alt-bar-btn:active {
  color: var(--gold-primary);
}
.alt-bar-btn svg {
  width: 20px;
  height: 20px;
}

/* QR Kod Modalı */
.modal-perde {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-perde.aktif {
  display: flex;
}
.modal-kutu {
  background: #161b22;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  max-width: 340px;
  width: 100%;
  padding: 24px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
  position: relative;
}
.modal-kapat {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}
.modal-qr-resim {
  width: 200px;
  height: 200px;
  margin: 16px auto;
  display: block;
  border-radius: 12px;
  background: #fff;
  padding: 8px;
}

/* Toast Bildirimi */
.toast-mesaj {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #dfa840;
  color: #000;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  z-index: 300;
}
.toast-mesaj.goster {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* KATALOG SAYFASI STİLLERİ */
.katalog-sayfa {
  max-width: 680px;
  margin: 0 auto;
  min-height: 100vh;
  background: #0d1117;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
  padding-bottom: 60px;
  position: relative;
}
.katalog-ust-cubuk {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(18, 22, 31, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.katalog-geri-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
}
.katalog-geri-link:hover {
  transform: translateX(-3px);
  color: #fff;
}
.katalog-profil-ozet {
  padding: 26px 20px 18px;
  text-align: center;
  border-bottom: 1px solid var(--card-border);
  background: linear-gradient(180deg, rgba(223, 168, 64, 0.08) 0%, transparent 100%);
}
.katalog-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 2px solid var(--gold-primary);
  box-shadow: 0 0 18px var(--gold-glow);
  object-fit: cover;
  margin-bottom: 10px;
  background: #1e2530;
}
.katalog-baslik-ad {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}
.katalog-etiket {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--gold-primary);
  background: rgba(223, 168, 64, 0.12);
  border: 1px solid rgba(223, 168, 64, 0.3);
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.katalog-iletisim-satir {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.katalog-kopyala-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-white);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.katalog-kopyala-btn:hover {
  background: rgba(223, 168, 64, 0.15);
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

/* Kategori Filtreleri */
.katalog-filtre-sarma {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 16px 20px 8px;
  scrollbar-width: none;
}
.katalog-filtre-sarma::-webkit-scrollbar { display: none; }
.kat-hap {
  white-space: nowrap;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--card-border);
  transition: all 0.2s;
}
.kat-hap:hover, .kat-hap.aktif {
  background: var(--gold-primary);
  color: #000;
  font-weight: 700;
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px rgba(223, 168, 64, 0.3);
}

/* Ürün Izgarası */
.katalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 14px 20px 24px;
}
@media (max-width: 440px) {
  .katalog-grid {
    grid-template-columns: 1fr;
  }
}
.katalog-kart {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.katalog-kart:hover {
  transform: translateY(-3px);
  border-color: rgba(223, 168, 64, 0.4);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.katalog-kart-gorsel {
  width: 100%;
  aspect-ratio: 1;
  background: #12161f;
  overflow: hidden;
  position: relative;
}
.katalog-kart-gorsel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.katalog-kart:hover .katalog-kart-gorsel img {
  transform: scale(1.04);
}
.katalog-kart-bilgi {
  padding: 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.katalog-kart-kat {
  font-size: 0.65rem;
  color: var(--gold-primary);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.katalog-kart-ad {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.katalog-kart-fiyat {
  font-size: 1.05rem;
  font-weight: 800;
  color: #f3cf7a;
  margin-top: auto;
  margin-bottom: 10px;
}
.katalog-siparis-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 10px;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #25d366;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
}
.katalog-siparis-btn:hover {
  background: #25d366;
  color: #000;
  box-shadow: 0 0 14px rgba(37, 211, 102, 0.4);
}

/* Sayfalama */
.katalog-sayfalama {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 20px;
}
.sayfa-numara {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  transition: all 0.2s;
}
.sayfa-numara:hover, .sayfa-numara.aktif {
  background: var(--gold-primary);
  color: #000;
  border-color: var(--gold-primary);
}