/* ==========================================================================
   VİP KİRALAMA FİLO - Özel Tasarım ve Stil Kuralları
   ========================================================================== */

:root {
  --primary-dark: #0B132B;
  --secondary-dark: #1C2541;
  --slate-dark: #0F172A;
  --accent-green: #10B981;
  --accent-green-hover: #059669;
  --accent-green-light: #D1FAE5;
  --vip-gold: #F59E0B;
  --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --card-shadow-hover: 0 20px 30px -10px rgba(15, 23, 42, 0.16), 0 10px 15px -5px rgba(16, 185, 129, 0.12);
}

/* Genel Font ve Pürüzsüz Kaydırma */
html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: #1E293B;
  background-color: #F8FAFC;
  overflow-x: hidden;
}

/* Cam Efekti (Glassmorphism) Header */
.glass-nav {
  background: rgba(11, 19, 43, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

.glass-nav.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  background: rgba(11, 19, 43, 0.98);
}

/* Hero Görsel Katmanı & Gradyan */
.hero-gradient-overlay {
  background: linear-gradient(135deg, rgba(11, 19, 43, 0.95) 0%, rgba(15, 23, 42, 0.88) 55%, rgba(11, 19, 43, 0.92) 100%);
}

/* Araç Kartları */
.car-card {
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--card-shadow);
}

.car-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}

.car-card-img-wrapper {
  overflow: hidden;
  position: relative;
}

.car-card-img-wrapper img {
  transition: transform 0.45s ease;
}

.car-card:hover .car-card-img-wrapper img {
  transform: scale(1.05);
}

/* Yeşil Vurgu Rozetleri */
.badge-green {
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.badge-gold {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  color: #92400E;
  border: 1px solid #FCD34D;
}

/* Yeşil Parıltı Buton Efekti */
.btn-whatsapp-pulse {
  position: relative;
}

.btn-whatsapp-pulse::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: inherit;
  background: rgba(16, 185, 129, 0.4);
  z-index: -1;
  animation: pulse-ring 2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.08);
    opacity: 0;
  }
  100% {
    transform: scale(0.95);
    opacity: 0;
  }
}

/* Sabit Yüzen WhatsApp Butonu (Floating Widget) */
.floating-whatsapp {
  position: fixed;
  bottom: 80px; /* Mobilde sticky barın üstünde kalacak */
  right: 20px;
  z-index: 45;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@media (min-width: 768px) {
  .floating-whatsapp {
    bottom: 30px;
    right: 30px;
  }
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 15px 30px rgba(16, 185, 129, 0.5);
}

/* Mobil Alt Sabit İletişim Barı (Sticky Bottom Bar) */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 20px rgba(0, 0, 0, 0.25);
}

/* Modal Görünüm Animasyonu */
.modal-backdrop {
  background: rgba(11, 19, 43, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.25s ease-out;
}

.modal-content-box {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease-out;
}

/* SSS Accordion Efekti */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-in-out, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 350px;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

/* Fiyat Aralığı Slider Özelleştirme */
input[type=range] {
  accent-color: #10B981;
}

/* İnce Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0F172A;
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #10B981;
}