/* ==========================================================================
   ÖRSAY TEKSTİL - B2B Kurumsal Web Sitesi Tasarım Sistemi & Stilleri
   Renk Paleti: Kurumsal Lacivert, Antrasit, Krem/Bej, Nötr Gri, Toprak/Zeytin Yeşili
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  /* Renk Paleti */
  --color-primary: #0A192F;         /* Derin Kurumsal Lacivert */
  --color-primary-light: #162C4E;   /* Açık Lacivert */
  --color-primary-dark: #060F1E;    /* Koyu Gece Laciverti */
  
  --color-anthracite: #1E293B;      /* Antrasit */
  --color-slate: #334155;           /* Koyu Nötr Gri */
  --color-muted: #64748B;           /* Orta Nötr Gri */
  --color-border: #E2E8F0;          /* İnce Çizgi Grisi */
  --color-surface-soft: #F8FAFC;    /* Hafif Zemin Grisi */
  
  --color-cream: #FAF7F2;           /* Sıcak Kumaş Beji / Krem */
  --color-cream-light: #FDFBF7;     /* En Açık Krem */
  --color-cream-dark: #ECE5DA;      /* Vurgulu Bej */
  
  --color-sage: #2A5A44;            /* Toprak / Zeytin Yeşili (Güven & Sürdürülebilirlik) */
  --color-sage-light: #EBF3EE;      /* Açık Yeşil Zemin */
  --color-accent-gold: #C29D59;     /* Dokuma / İplik Altın Aksan */
  --color-accent-gold-soft: #FBF6EC;/* Yumuşak Altın Zemin */

  /* Tipografi */
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;

  /* Geçiş & Gölgeler */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 3px rgba(10, 25, 47, 0.05);
  --shadow-md: 0 6px 16px -2px rgba(10, 25, 47, 0.08), 0 3px 6px -2px rgba(10, 25, 47, 0.04);
  --shadow-lg: 0 20px 30px -6px rgba(10, 25, 47, 0.12), 0 8px 12px -4px rgba(10, 25, 47, 0.06);
  --shadow-xl: 0 30px 50px -12px rgba(10, 25, 47, 0.2);
}

/* Temel Reset ve Yumuşak Kaydırma */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  font-family: var(--font-body);
  background-color: var(--color-cream-light);
  color: var(--color-anthracite);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

/* Özel Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Dokuma Deseni Arkaplanı (Subtle Weave Pattern) */
.bg-subtle-weave {
  background-color: var(--color-cream-light);
  background-image: radial-gradient(rgba(10, 25, 47, 0.04) 1px, transparent 1px),
                    radial-gradient(rgba(10, 25, 47, 0.04) 1px, var(--color-cream-light) 1px);
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
}

.bg-dark-weave {
  background-color: var(--color-primary);
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* Cam Efekti (Glassmorphism) */
.glass-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-smooth);
}

.glass-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 25px -5px rgba(10, 25, 47, 0.07);
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

/* Buton Efektleri */
.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 0.85rem 1.75rem;
  border-radius: 0.5rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(10, 25, 47, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(10, 25, 47, 0.28);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  padding: 0.8rem 1.65rem;
  border-radius: 0.5rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #C29D59, #DFBD7A);
  color: #0A192F;
  font-weight: 700;
  padding: 0.85rem 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 14px rgba(194, 157, 89, 0.3);
  transition: all var(--transition-fast);
  box-sizing: border-box;
  max-width: 100%;
}

.btn-gold:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(194, 157, 89, 0.4);
}

/* Kumaş Kartları ve Hover Animasyonları (Fotoğrafsız Grafik B2B Mimarisi) */
.fabric-card {
  transition: all var(--transition-smooth);
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.fabric-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -8px rgba(10, 25, 47, 0.12), 0 8px 12px -4px rgba(10, 25, 47, 0.05);
  border-color: rgba(10, 25, 47, 0.25);
}

.fabric-card-header {
  padding: 1.75rem 1.75rem 1.25rem 1.75rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  background: linear-gradient(180deg, #FAF7F2 0%, #FFFFFF 100%);
}

.fabric-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
}

.fabric-card:hover .fabric-card-icon {
  transform: scale(1.08) rotate(-3deg);
}

.fabric-spec-box {
  background-color: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
}


/* Rozetler ve Etiketler */
.tag-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-cream);
  color: var(--color-primary);
  border: 1px solid var(--color-cream-dark);
}

.tag-badge-sage {
  background-color: var(--color-sage-light);
  color: var(--color-sage);
  border: 1px solid rgba(42, 90, 68, 0.2);
}

/* Yüzen WhatsApp Butonu (Floating WhatsApp) */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-fast);
}

.whatsapp-float:hover {
  background-color: #20BA5A;
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-icon-pulse {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #25D366;
  animation: pulse-ring 2s infinite;
  z-index: -1;
  opacity: 0.7;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.8);
    opacity: 0;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

/* Başa Dön Butonu */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #FFFFFF;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Modal Stilleri */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: #FFFFFF;
  border-radius: 1.25rem;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-smooth);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

/* Toast Bildirimi */
.toast-notice {
  position: fixed;
  top: 90px;
  right: 24px;
  z-index: 1001;
  background: #0A192F;
  color: #FFFFFF;
  border-left: 4px solid #25D366;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateX(0);
}

/* Form Kontrolleri */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 0.5rem;
  background-color: #FFFFFF;
  color: var(--color-anthracite);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 25, 47, 0.1);
}

/* İstatistik Sayacı Kartı */
.stat-card {
  border-left: 3px solid var(--color-accent-gold);
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 0 0.5rem 0.5rem 0;
}

/* Mobil Menü Çekmecesi */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background-color: #FFFFFF;
  z-index: 1000;
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 25, 47, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}