/* ========================================
   ORBITAL CAR DETAILING — Custom Styles
   Premium Araç Bakım Stüdyosu
   ======================================== */

/* --- Base Styles --- */
html {
  scroll-behavior: smooth;
}

html,
body {
  overflow-x: clip;
}

body {
  background-color: #0A0A0A;
  font-family: 'Inter', sans-serif;
  color: #F5F5F5;
}

::selection {
  background-color: rgba(212, 175, 55, 0.3);
  color: #F5F5F5;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #0A0A0A;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 222, 0, 0.4);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 222, 0, 0.7);
}

img {
  object-fit: cover;
}

/* --- Navigation Dropdown --- */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
  pointer-events: none;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.nav-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
  color: #D4AF37;
}

/* --- Subpage Hero Component (Kompakt & Lüks Tasarım) --- */
.subpage-hero {
  position: relative;
  padding-top: 6.25rem !important; /* ~100px (80px sabit menü + ideal nefes alanı) */
  padding-bottom: 2rem !important; /* 32px alt boşluk - devasa boşlukları ortadan kaldırır */
  background-color: #0A0A0C;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

@media (min-width: 768px) {
  .subpage-hero {
    padding-top: 7rem !important; /* 112px */
    padding-bottom: 2.25rem !important; /* 36px */
  }
}

/* Hero Arka Plan Karbon & Hekzagon İnce Doku Deseni */
.subpage-hero-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: 
    radial-gradient(circle at 50% 65%, rgba(212, 175, 55, 0.12) 0%, transparent 65%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 28px 28px, 28px 28px;
  opacity: 0.85;
}

/* Alt kısımdaki içeriğin başlığa olan mesafesini sıkılaştıran standart */
.subpage-content-tight {
  padding-top: 1.5rem !important; /* 24px mobilde */
}
@media (min-width: 768px) {
  .subpage-content-tight {
    padding-top: 2rem !important; /* 32px masaüstünde */
  }
}

/* --- Neon Glow Effects --- */
.neon-glow {
  box-shadow: 0 0 15px rgba(255, 222, 0, 0.35), 0 0 45px rgba(255, 222, 0, 0.15);
  transition: box-shadow 0.4s ease;
}
.neon-glow:hover {
  box-shadow: 0 0 25px rgba(255, 222, 0, 0.6), 0 0 60px rgba(255, 222, 0, 0.25);
}

.neon-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, #FFDE00, transparent);
  box-shadow: 0 0 10px rgba(255, 222, 0, 0.4);
}

.neon-border {
  border: 1px solid rgba(255, 222, 0, 0.25);
  box-shadow: 0 0 12px rgba(255, 222, 0, 0.08), inset 0 0 12px rgba(255, 222, 0, 0.05);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.neon-border:hover {
  border-color: rgba(255, 222, 0, 0.5);
  box-shadow: 0 0 20px rgba(255, 222, 0, 0.2), inset 0 0 15px rgba(255, 222, 0, 0.1);
}

/* --- Red Accents & Neon (Marka Kırmızı Detayları) --- */
.neon-red-glow {
  box-shadow: 0 0 15px rgba(229, 9, 20, 0.4), 0 0 45px rgba(229, 9, 20, 0.2);
  transition: box-shadow 0.4s ease;
}
.neon-red-glow:hover {
  box-shadow: 0 0 25px rgba(229, 9, 20, 0.7), 0 0 60px rgba(229, 9, 20, 0.35);
}

.dual-neon-line {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 222, 0, 0.6) 30%, #E50914 50%, rgba(255, 222, 0, 0.6) 70%, transparent 100%);
  box-shadow: 0 0 10px rgba(229, 9, 20, 0.3), 0 0 12px rgba(255, 222, 0, 0.3);
}

.badge-red {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(229, 9, 20, 0.12);
  border: 1px solid rgba(229, 9, 20, 0.5);
  color: #FF4D4D;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 0.25rem;
}

@keyframes pulse-red {
  0%, 100% {
    box-shadow: 0 0 8px rgba(229, 9, 20, 0.4);
    opacity: 0.9;
  }
  50% {
    box-shadow: 0 0 20px rgba(229, 9, 20, 0.85);
    opacity: 1;
  }
}
.pulse-red {
  animation: pulse-red 2s infinite;
}

.ir-glow {
  box-shadow: 0 0 25px rgba(229, 9, 20, 0.35), inset 0 0 20px rgba(229, 9, 20, 0.15);
}

/* --- Gradient Text --- */
.gradient-text {
  background: linear-gradient(135deg, #FFE600, #FFC700, #FFF066);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #FFDE00;
  color: #0A0A0A;
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: 0.375rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  box-shadow: 0 0 25px rgba(255, 222, 0, 0.3);
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-gold:hover {
  background: #FFF066;
  box-shadow: 0 0 35px rgba(255, 222, 0, 0.55);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid rgba(255, 222, 0, 0.6);
  color: #FFDE00;
  padding: 0.75rem 2rem;
  border-radius: 0.375rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  background: transparent;
  text-decoration: none;
  cursor: pointer;
}
.btn-outline:hover {
  background: rgba(255, 222, 0, 0.12);
  border-color: #FFDE00;
  transform: translateY(-2px);
}

/* Pulse animasyonu CTA'lar için */
@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 20px rgba(255, 222, 0, 0.25); }
  50% { box-shadow: 0 0 35px rgba(255, 222, 0, 0.55); }
}
.pulse-gold {
  animation: pulse-gold 2s infinite;
}

/* --- Ultra-Smooth Scroll Reveals (Framer Motion / GSAP Style: opacity: 0 -> 1, y: 20px -> 0) --- */
.reveal-on-scroll,
.fade-in-up {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  will-change: opacity, transform;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.is-visible,
.fade-in-up.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.fade-in-left {
  opacity: 0;
  transform: translate3d(-20px, 0, 0);
  will-change: opacity, transform;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-left.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.fade-in-right {
  opacity: 0;
  transform: translate3d(20px, 0, 0);
  will-change: opacity, transform;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-right.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.96) translate3d(0, 10px, 0);
  will-change: opacity, transform;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.scale-in.is-visible {
  opacity: 1;
  transform: scale(1) translate3d(0, 0, 0);
}

/* Staggered Delays (Framer Motion Stagger Wave Style) */
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.40s; }
.delay-6 { transition-delay: 0.48s; }

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll,
  .fade-in-up,
  .fade-in-left,
  .fade-in-right,
  .scale-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* --- Service Card --- */
.service-card {
  background: #111214;
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 0.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #D4AF37, transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.service-card:hover {
  border-color: rgba(212, 175, 55, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(212, 175, 55, 0.1);
}
.service-card:hover::before {
  opacity: 1;
}

/* --- Glass Card (Beveled Glass & Top Highlight) --- */
.glass-card {
  background: linear-gradient(180deg, rgba(22, 23, 27, 0.75) 0%, rgba(13, 14, 16, 0.85) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 10px 30px rgba(0, 0, 0, 0.4);
  border-radius: 0.5rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.glass-card:hover {
  border-color: rgba(255, 222, 0, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 14px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(255, 222, 0, 0.1);
  transform: translateY(-2px);
}

/* --- Before/After Slider --- */
.before-after-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 0.75rem;
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: pan-y;
  background-color: #111214;
}
.before-after-slider {
  touch-action: none;
}
.ba-tab-btn {
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-tap-highlight-color: transparent;
}
.ba-tab-btn.active {
  background-color: #FFDE00 !important;
  color: #0A0A0A !important;
  font-weight: 700;
  box-shadow: 0 0 16px rgba(255, 222, 0, 0.35);
}
.before-after-container .after-img,
.before-after-container .before-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}
.before-after-container .before-img {
  clip-path: inset(0 50% 0 0);
  will-change: clip-path;
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.before-after-container .slider-handle,
.before-after-container .before-after-slider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #D4AF37;
  cursor: ew-resize;
  z-index: 10;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
  transform: translateX(-50%) translateZ(0);
  will-change: left;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.before-after-container .slider-handle::after {
  content: '◄ ►';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #D4AF37;
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #0A0A0A;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.before-after-container .slider-label {
  position: absolute;
  bottom: 1rem;
  padding: 0.25rem 0.75rem;
  background: rgba(10, 10, 10, 0.8);
  color: #F5F5F5;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 0.25rem;
  z-index: 5;
  pointer-events: none;
}
.before-after-container .label-before {
  left: 1rem;
}
.before-after-container .label-after {
  right: 1rem;
}

/* --- Testimonial Slider --- */
.testimonial-slider {
  overflow: hidden;
  position: relative;
}
.testimonial-track {
  display: flex;
  transition: transform 0.5s ease;
}
.testimonial-card {
  min-width: 100%;
  padding: 0 0.75rem;
  box-sizing: border-box;
}
@media (min-width: 768px) {
  .testimonial-card {
    min-width: 50%;
  }
}
@media (min-width: 1024px) {
  .testimonial-card {
    min-width: 33.333%;
  }
}

/* --- Gallery / Standardized Symmetric Grid --- */
.masonry-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.625rem !important;
}
@media (min-width: 640px) {
  .masonry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem !important;
  }
}
@media (min-width: 1024px) {
  .masonry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem !important;
  }
}
/* Compact overlay text for 2-col mobile */
@media (max-width: 639px) {
  .masonry-grid .gallery-item {
    border-radius: 0.5rem;
  }
  .masonry-grid .gallery-item .overlay {
    padding: 0.625rem;
  }
  .masonry-grid .gallery-item .overlay h3 {
    font-size: 0.625rem;
    line-height: 1.3;
  }
  .masonry-grid .gallery-item .overlay span {
    font-size: 0.5625rem;
    margin-bottom: 0.125rem;
  }
  .masonry-grid .gallery-item .overlay svg {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.375rem;
  }
}
.masonry-grid .gallery-item {
  margin-bottom: 0 !important;
  border-radius: 0.75rem;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.masonry-grid .gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 25px rgba(212, 175, 55, 0.2);
  border-color: rgba(212, 175, 55, 0.45);
}
.masonry-grid .gallery-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.85), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 1.25rem;
}
.masonry-grid .gallery-item:hover .overlay {
  opacity: 1;
}
.gallery-item.hidden-item {
  display: none !important;
}
.gallery-item.load-more-hidden {
  display: none !important;
}

/* --- Lightbox Luxury Experience --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
  user-select: none;
}
.lightbox.active {
  opacity: 1;
  visibility: visible;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 8, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1;
}
.lightbox-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  z-index: 10;
  background: linear-gradient(180deg, rgba(8, 8, 8, 0.85) 0%, transparent 100%);
  pointer-events: auto;
}
.lightbox-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}
.lightbox-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(212, 175, 55, 0.15);
  color: #D4AF37;
  border: 1px solid rgba(212, 175, 55, 0.3);
  white-space: nowrap;
}
.lightbox-title {
  color: #F5F5F5;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  max-width: 45vw;
}
.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.lightbox-counter {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
  color: #AAAAAA;
  padding: 0.3rem 0.75rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  letter-spacing: 0.05em;
}
.lightbox-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #F5F5F5;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}
.lightbox-btn:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: #D4AF37;
  color: #D4AF37;
  transform: scale(1.05);
}
.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(18, 18, 18, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #F5F5F5;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10;
}
.lightbox-nav-btn:hover {
  background: rgba(212, 175, 55, 0.25);
  border-color: #D4AF37;
  color: #D4AF37;
  box-shadow: 0 0 24px rgba(212, 175, 55, 0.35);
  transform: translateY(-50%) scale(1.08);
}
.lightbox-nav-btn.nav-prev {
  left: 1.5rem;
}
.lightbox-nav-btn.nav-next {
  right: 1.5rem;
}
.lightbox-content {
  position: relative;
  z-index: 5;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox-img {
  max-width: 88vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px -15px rgba(0, 0, 0, 0.95), 0 0 35px rgba(212, 175, 55, 0.12);
  transition: opacity 0.2s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.lightbox-img.lightbox-fade-out {
  opacity: 0.3;
  transform: scale(0.97);
}

.lightbox-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  z-index: 10;
  background: linear-gradient(0deg, rgba(8, 8, 8, 0.9) 0%, transparent 100%);
  pointer-events: auto;
}
.lightbox-footer-caption {
  min-width: 0;
}
.lightbox-footer-title {
  color: #CCCCCC;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50vw;
}
.lightbox-quote-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  background: linear-gradient(135deg, #FFE043 0%, #D4AF37 50%, #B89628 100%);
  color: #0A0A0A;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 9999px;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}
.lightbox-quote-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 28px rgba(212, 175, 55, 0.55);
  background: linear-gradient(135deg, #FFFFFF 0%, #FFE043 50%, #D4AF37 100%);
}

@media (max-width: 768px) {
  .lightbox-header {
    padding: 1rem;
  }
  .lightbox-title {
    display: none;
  }
  .lightbox-nav-btn {
    width: 42px;
    height: 42px;
  }
  .lightbox-nav-btn.nav-prev {
    left: 0.5rem;
  }
  .lightbox-nav-btn.nav-next {
    right: 0.5rem;
  }
  .lightbox-img {
    max-width: 94vw;
    max-height: 72vh;
  }
  .lightbox-footer {
    padding: 0.85rem 1rem;
    justify-content: center;
    background: linear-gradient(0deg, rgba(8, 8, 8, 0.96) 30%, transparent 100%);
  }
  .lightbox-footer-caption {
    display: none;
  }
  .lightbox-quote-btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    font-size: 0.8rem;
  }
}

/* --- Header Scrolled State --- */
#header {
  transition: all 0.3s ease;
}
#header.scrolled {
  background: rgba(10, 10, 10, 0.95) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}
#header.scrolled nav {
  height: 4rem;
}

/* --- Counter --- */
.counter {
  font-variant-numeric: tabular-nums;
}

/* --- Hero Overlay --- */
.hero-overlay {
  position: relative;
}
.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10, 10, 10, 0.5) 0%, rgba(10, 10, 10, 0.7) 50%, #0A0A0A 100%);
  z-index: 1;
}
.hero-overlay > * {
  position: relative;
  z-index: 2;
}

/* --- Service Process Timeline --- */
.process-step {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: 1.5rem;
}
.process-step::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 2rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, #D4AF37, transparent);
}
.process-step::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 2px solid #D4AF37;
  background: #0A0A0A;
}
.process-step:last-child::before {
  display: none;
}
.process-step:last-child {
  padding-bottom: 0;
}

/* --- Tab Styles (Services Page) --- */
.tab-btn {
  padding: 0.75rem 1.25rem;
  color: #9CA3AF;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
}
.tab-btn:hover {
  color: #F5F5F5;
}
.tab-btn.active {
  color: #D4AF37 !important;
  border-bottom-color: #D4AF37 !important;
}
.tab-content {
  display: none !important;
}
.tab-content.active {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  animation: tabFadeIn 0.35s ease-out forwards;
}
.tab-content.active.fade-in-up {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Form Styles --- */
.form-input {
  width: 100%;
  background: rgba(17, 18, 20, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #F5F5F5;
  padding: 0.875rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none;
  font-family: 'Inter', sans-serif;
}
.form-input:focus {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}
.form-input::placeholder {
  color: #6B7280;
}
select.form-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3AF' d='M6 8.825L0.175 3 1.225 1.95 6 6.725 10.775 1.95 11.825 3z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
select.form-input option {
  background: #111214;
  color: #F5F5F5;
}

/* --- Mobile Bottom Bar (Minimalist Sabit 2'li Bar) --- */
.mobile-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.85), 0 -1px 0 rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 12, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.65rem 1rem;
  padding-bottom: max(0.65rem, env(safe-area-inset-bottom));
}

@media (max-width: 1023px) {
  body {
    padding-bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
  }
  .floating-whatsapp-btn {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .mobile-bottom-bar {
    display: none !important;
  }
}

/* --- FAQ Accordion --- */
.faq-item .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  padding-top: 0.75rem;
}
.faq-item .faq-toggle-icon {
  transition: transform 0.3s ease;
}
.faq-item.open .faq-toggle-icon {
  transform: rotate(180deg);
}

/* --- Scroll Indicator Bounce --- */
@keyframes bounce-scroll {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
.scroll-indicator {
  animation: bounce-scroll 2s ease-in-out infinite;
}

/* --- Instagram Grid Hover --- */
.insta-item {
  position: relative;
  overflow: hidden;
  border-radius: 0.5rem;
  transition: transform 0.3s ease;
}
.insta-item:hover {
  transform: scale(1.03);
}
.insta-item .insta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.insta-item:hover .insta-overlay {
  opacity: 1;
}

/* --- Section Divider --- */
.section-divider {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #D4AF37, transparent);
  box-shadow: 0 0 6px rgba(212, 175, 55, 0.3);
  margin: 1rem auto;
}

/* --- Premium Polish Enhancements --- */

/* Hero image background support */
.hero-bg {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, 
    rgba(10, 10, 10, 0.4) 0%, 
    rgba(10, 10, 10, 0.6) 40%, 
    rgba(10, 10, 10, 0.85) 70%,
    #0A0A0A 100%);
  z-index: 1;
}
.hero-bg > * {
  position: relative;
  z-index: 2;
}

/* Image hover effects for gallery */
.gallery-item img {
  transition: transform 0.6s ease, filter 0.6s ease;
}
.gallery-item:hover img {
  transform: scale(1.05);
}

/* Better service card image treatment */
.service-card img {
  transition: transform 0.5s ease;
}
.service-card:hover img {
  transform: scale(1.03);
}

/* Insta grid image effects */
.insta-item img {
  transition: transform 0.5s ease, filter 0.3s ease;
  filter: brightness(0.9) contrast(1.05);
}
.insta-item:hover img {
  transform: scale(1.08);
  filter: brightness(1) contrast(1.1);
}

/* Before/after images */
.before-after-container img {
  pointer-events: none;
  user-select: none;
}

/* Premium text shadow for hero */
.hero-title {
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

/* Subtle grain texture overlay for premium feel */
.grain-overlay::after {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.015;
  z-index: 1000;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Smooth image rendering */
img {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Enhanced link underline effect */
.link-hover {
  position: relative;
}
.link-hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #D4AF37;
  transition: width 0.3s ease;
}
.link-hover:hover::after {
  width: 100%;
}

/* Enhanced focus styles for accessibility */
.form-input:focus-visible,
.btn-gold:focus-visible,
.btn-outline:focus-visible {
  outline: 2px solid #D4AF37;
  outline-offset: 2px;
}

/* Smooth section transitions */
section {
  position: relative;
}

/* Premium number styling for counters */
.counter {
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.02em;
}

/* ========================================
   CINEMATIC STUDIO REVEAL & LUXURY ANIMATIONS (PAKET 1)
   ======================================== */

/* 1. Studio Intro / Preloader */
#studio-intro {
  background: radial-gradient(circle at center, #16171a 0%, #070708 70%);
}

.intro-neon-line-top,
.intro-neon-line-bottom {
  background: linear-gradient(90deg, transparent, #FFDE00, #FFE600, transparent);
  box-shadow: 0 0 15px rgba(255, 222, 0, 0.6);
  opacity: 0;
  animation: neonLineFlicker 1.4s ease forwards;
}
.intro-neon-line-bottom {
  animation-delay: 0.15s;
}

@keyframes neonLineFlicker {
  0% { opacity: 0; transform: scaleX(0); }
  30% { opacity: 0.8; transform: scaleX(0.7); }
  45% { opacity: 0.2; }
  60% { opacity: 1; transform: scaleX(1); }
  100% { opacity: 0.7; transform: scaleX(1); }
}

.intro-halo-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: #FFDE00;
  border-right-color: rgba(255, 222, 0, 0.4);
  filter: drop-shadow(0 0 12px #FFDE00);
  animation: spinHalo 2s linear infinite;
}

@keyframes spinHalo {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.intro-logo {
  animation: logoFlicker 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes logoFlicker {
  0% { opacity: 0; transform: scale(0.75); filter: brightness(0); }
  25% { opacity: 0.7; transform: scale(1.05); filter: brightness(2) drop-shadow(0 0 30px #FFDE00); }
  40% { opacity: 0.4; }
  60% { opacity: 1; transform: scale(1); filter: brightness(1.2) drop-shadow(0 0 25px rgba(255,222,0,0.7)); }
  100% { opacity: 1; transform: scale(1); filter: brightness(1) drop-shadow(0 0 20px rgba(255,222,0,0.5)); }
}

.intro-brand {
  opacity: 0;
  transform: translateY(12px);
  animation: introTextReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.intro-line {
  animation: expandLine 0.7s ease 0.5s forwards;
}

@keyframes expandLine {
  to { width: 140px; }
}

.intro-tagline {
  opacity: 0;
  animation: fadeInTag 0.6s ease 0.6s forwards;
}

@keyframes introTextReveal {
  to {
    opacity: 1;
    transform: translateY(0);
    letter-spacing: 0.4em;
  }
}

@keyframes fadeInTag {
  to { opacity: 0.9; }
}

/* 2. Ken Burns Zoom for Hero Background */
.hero-ken-burns {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  will-change: transform;
  transform: scale(1.08);
  animation: kenBurnsZoom 18s cubic-bezier(0.25, 1, 0.5, 1) infinite alternate;
}

@media (max-width: 768px) {
  .hero-ken-burns {
    background-image: url('../assets/showcase/hero_porsche_gt3-mobile.webp') !important;
  }
}

@keyframes kenBurnsZoom {
  0% { transform: scale(1.08) translate3d(0, 0, 0); }
  100% { transform: scale(1.0) translate3d(-1%, -1%, 0); }
}

/* 3. Hero Shimmer Headline Sweep (Continuous Golden Sweep & Interactive Hover) */
.hero-shimmer-title {
  display: inline-block;
  background: linear-gradient(
    110deg,
    #FFFFFF 0%,
    #FFFFFF 35%,
    #FFE600 50%,
    #FFFFFF 65%,
    #FFFFFF 100%
  );
  background-size: 250% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmerSweep 5s ease-in-out infinite;
  transition: filter 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s ease;
  cursor: default;
}

.hero-shimmer-title:hover {
  animation: shimmerSweepHover 1.5s ease-in-out infinite;
  filter: drop-shadow(0 0 25px rgba(255, 230, 0, 0.65)) drop-shadow(0 0 45px rgba(255, 222, 0, 0.35));
}

@keyframes shimmerSweep {
  0%, 15% { background-position: 100% 0; }
  60%, 100% { background-position: -100% 0; }
}

@keyframes shimmerSweepHover {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* 3.1 Luxury Pure White Headline with Golden Shimmer Hover */
.hero-luxury-title {
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  text-shadow: 0 2px 25px rgba(0, 0, 0, 0.9), 0 0 40px rgba(255, 255, 255, 0.25);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  display: inline-block;
}

.hero-luxury-title:hover {
  background: linear-gradient(
    110deg,
    #FFFFFF 0%,
    #FFE600 25%,
    #FFDE00 50%,
    #D4AF37 75%,
    #FFFFFF 100%
  ) !important;
  background-size: 200% 100% !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  animation: shimmerSweepHover 1.5s ease-in-out infinite;
  filter: drop-shadow(0 0 25px rgba(255, 222, 0, 0.8)) drop-shadow(0 0 50px rgba(212, 175, 55, 0.5));
  transform: translateY(-2px);
}

/* 4. Rotating Conical Neon Border-Beam on Primary CTA */
.btn-neon-beam {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.btn-neon-beam::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    transparent,
    rgba(255, 255, 255, 0.8) 20deg,
    #FFDE00 45deg,
    transparent 70deg
  );
  animation: rotateBeam 3.5s linear infinite;
  z-index: -2;
}

.btn-neon-beam::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: #FFDE00;
  border-radius: calc(0.375rem - 2px);
  z-index: -1;
  transition: background 0.3s ease;
}

.btn-neon-beam:hover::after {
  background: #FFF066;
}

@keyframes rotateBeam {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 5. Luxury Studio Spotlight Cursor Overlay */
#cursor-spotlight {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    550px circle at var(--mouse-x, -500px) var(--mouse-y, -500px),
    rgba(255, 222, 0, 0.055),
    transparent 65%
  );
  transition: opacity 0.4s ease;
  opacity: 0;
}

body.cursor-active #cursor-spotlight {
  opacity: 1;
}

@media (hover: none) and (pointer: coarse) {
  #cursor-spotlight {
    display: none !important;
  }
}

/* ========================================
   LÜKS TASARIM VE İNTERAKTİF ÖZELLİKLER (FAZ 2)
   ======================================== */

/* 1. Studio Stamp (Dumanlı Cam / Smoky Glassmorphism Filigran) */
.studio-stamp {
  position: absolute;
  z-index: 15;
  display: inline-flex;
  width: max-content;
  max-width: fit-content;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, rgba(18, 20, 26, 0.52) 0%, rgba(8, 9, 13, 0.72) 100%);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-top-color: rgba(255, 255, 255, 0.25);
  border-left-color: rgba(255, 255, 255, 0.20);
  box-shadow: 
    0 4px 20px -2px rgba(0, 0, 0, 0.65),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 2px 0 rgba(0, 0, 0, 0.35);
  padding: 0.35rem 0.8rem;
  border-radius: 9999px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.92);
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-stamp .stamp-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #FFDE00;
  box-shadow: 0 0 8px rgba(255, 222, 0, 0.85);
  flex-shrink: 0;
}

.group:hover .studio-stamp {
  background: linear-gradient(135deg, rgba(26, 28, 36, 0.72) 0%, rgba(12, 13, 18, 0.88) 100%);
  border-color: rgba(255, 222, 0, 0.45);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 
    0 8px 25px -2px rgba(0, 0, 0, 0.75),
    0 0 15px rgba(255, 222, 0, 0.2),
    inset 0 1px 1px 0 rgba(255, 255, 255, 0.3);
}

/* 2. Floating Circular WhatsApp Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 50;
  width: 3.85rem;
  height: 3.85rem;
  border-radius: 9999px;
  background: #25D366;
  color: #FFFFFF !important;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45), 0 4px 12px rgba(0, 0, 0, 0.35);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.65), 0 6px 18px rgba(0, 0, 0, 0.45);
  background: #20BA5A;
  color: #FFFFFF !important;
}

.floating-whatsapp-btn svg {
  width: 2.15rem;
  height: 2.15rem;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.floating-whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 9999px;
  border: 2px solid rgba(37, 211, 102, 0.6);
  animation: whatsappPulse 2.2s cubic-bezier(0.24, 0, 0.38, 1) infinite;
  pointer-events: none;
}

@keyframes whatsappPulse {
  0% {
    transform: scale(0.95);
    opacity: 0.85;
  }
  70% {
    transform: scale(1.28);
    opacity: 0;
  }
  100% {
    transform: scale(1.32);
    opacity: 0;
  }
}

@media (max-width: 1024px) {
  .floating-whatsapp-btn {
    bottom: 5.5rem;
    right: 1.25rem;
    width: 3.35rem;
    height: 3.35rem;
  }
  .floating-whatsapp-btn svg {
    width: 1.85rem;
    height: 1.85rem;
  }
}

/* 3. Detailing Configurator */
.config-option-btn {
  background: linear-gradient(180deg, rgba(24, 25, 29, 0.85) 0%, rgba(14, 15, 17, 0.92) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 4px 20px rgba(0,0,0,0.3);
  border-radius: 0.75rem;
  padding: 1.1rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.config-option-btn:hover {
  border-color: rgba(255, 222, 0, 0.4);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 8px 25px rgba(0,0,0,0.4);
}

.config-option-btn.is-active {
  border-color: #FFDE00;
  background: linear-gradient(180deg, rgba(32, 33, 38, 0.95) 0%, rgba(18, 19, 22, 0.98) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 0 25px rgba(255, 222, 0, 0.2);
}

.config-option-btn.is-active .config-check {
  background: #FFDE00;
  color: #0A0A0A;
  border-color: #FFDE00;
}

/* 4. Timeline Kasko Track */
.timeline-track {
  position: relative;
}

@media (min-width: 1024px) {
  .timeline-track::before {
    content: '';
    position: absolute;
    top: 2.25rem;
    left: 4rem;
    right: 4rem;
    height: 2px;
    background: linear-gradient(90deg, #FFDE00 0%, rgba(255, 222, 0, 0.3) 50%, #FFDE00 100%);
    box-shadow: 0 0 10px rgba(255, 222, 0, 0.4);
    z-index: 0;
  }
}

/* ========================================
   PREMIUM MARKA ŞERİDİ (SOLVIAN STYLE TICKER)
   Sade, logolu, aralıklı ve akıcı kayan şerit
   ======================================== */
.brand-marquee-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0A0A0C 0%, #060608 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  user-select: none;
}

.brand-marquee-section::before,
.brand-marquee-section::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 10;
  pointer-events: none;
}
.brand-marquee-section::before {
  left: 0;
  background: linear-gradient(90deg, #0A0A0C 20%, transparent 100%);
}
.brand-marquee-section::after {
  right: 0;
  background: linear-gradient(270deg, #0A0A0C 20%, transparent 100%);
}

.brand-marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: brandMarqueeScroll 38s linear infinite;
}

.brand-marquee-track:hover {
  animation-play-state: paused;
}

@keyframes brandMarqueeScroll {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

/* Solvian Style Brand Item */
.brand-ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1.6rem;
  margin: 0 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-ticker-item:hover {
  border-color: rgba(255, 222, 0, 0.6);
  background: rgba(255, 222, 0, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 222, 0, 0.2);
}

.brand-ticker-item .brand-icon {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFDE00;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.brand-ticker-item:hover .brand-icon {
  background: #FFDE00;
  color: #0A0A0C;
  border-color: #FFDE00;
  box-shadow: 0 0 12px rgba(255, 222, 0, 0.6);
}

.brand-ticker-item .brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  transition: color 0.3s ease;
}

.brand-ticker-item:hover .brand-name {
  color: #FFDE00;
}

/* ========================================================
   SECTION 7: GOOGLE YORUMLARI (LUCCA STYLE SLIDER)
   Tek tek kayan pürüzsüz kartlar & Google puan kartı
   ======================================================== */
.reviews-slider-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 1.25rem 0;
  cursor: grab;
}

.reviews-slider-wrapper:active {
  cursor: grabbing;
}

.reviews-slider-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  transition: transform 0.65s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.review-slide-card {
  flex: 0 0 380px;
  width: 380px;
  background: rgba(18, 19, 23, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  user-select: none;
  transition: all 0.35s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

@media (max-width: 640px) {
  .review-slide-card {
    flex: 0 0 85vw;
    width: 85vw;
    padding: 1.35rem;
  }
}

.review-slide-card:hover {
  border-color: rgba(255, 222, 0, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(255, 222, 0, 0.15);
}

.review-slide-card p {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.65;
  letter-spacing: 0.01em;
}

/* ====================================================
   Mobile 5-Step Protocol & Tab Process Step Accordions
   ==================================================== */
.protocol-acc-item {
  background: rgba(18, 19, 23, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.protocol-acc-item.is-open {
  border-color: rgba(212, 175, 55, 0.45);
  background: rgba(24, 25, 30, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(212, 175, 55, 0.12);
}
.protocol-acc-item .protocol-acc-chevron {
  transition: transform 0.3s ease;
}
.protocol-acc-item.is-open .protocol-acc-chevron {
  transform: rotate(180deg);
}
.protocol-acc-content {
  display: none;
}
.protocol-acc-item.is-open .protocol-acc-content {
  display: block;
}

/* Service Tab Process Steps (Desktop: Clear List, Mobile: Compact Accordion) */
@media (max-width: 768px) {
  .process-step-acc-item {
    background: rgba(18, 19, 23, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.85rem;
    overflow: hidden;
    transition: all 0.25s ease;
    margin-bottom: 0.6rem;
  }
  .process-step-acc-item.is-open {
    border-color: rgba(212, 175, 55, 0.4);
    background: rgba(24, 25, 30, 0.92);
  }
  .process-step-acc-btn {
    width: 100%;
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    cursor: pointer;
    user-select: none;
  }
  .process-step-acc-chevron {
    transition: transform 0.3s ease;
  }
  .process-step-acc-item.is-open .process-step-acc-chevron {
    transform: rotate(180deg);
  }
  .process-step-acc-body {
    display: none;
    padding: 0 1rem 0.85rem 1rem;
    font-size: 0.8125rem;
    color: #9CA3AF;
    line-height: 1.6;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    margin-top: 0.25rem;
    padding-top: 0.65rem;
  }
  .process-step-acc-item.is-open .process-step-acc-body {
    display: block;
  }
}
@media (min-width: 769px) {
  .process-step-acc-chevron {
    display: none;
  }
  .process-step-acc-body {
    display: block !important;
  }
}

/* ==========================================================================
   Apple & Tesla Micro-Animations, 3D Tilt & Audio Experience Engine
   ========================================================================== */

/* 1. Luxury Gold Scroll Progress Bar (Top of Screen) */
#luxury-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2.5px;
  width: 0%;
  background: linear-gradient(90deg, #D4AF37 0%, #FFDE00 60%, #FFFFFF 100%);
  z-index: 999999;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(255, 222, 0, 0.85), 0 0 24px rgba(212, 175, 55, 0.45);
  transition: width 0.08s linear;
  will-change: width;
}

/* 2. Apple iOS Spring Press Physics */
.spring-press,
.btn-gold,
.btn-outline,
a.btn,
button:not(:disabled),
.service-card,
.config-card,
.ba-tab-btn,
.faq-header {
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.22s ease, border-color 0.22s ease;
  will-change: transform;
}

.spring-press:active,
.btn-gold:active,
.btn-outline:active,
a.btn:active,
button:not(:disabled):active,
.ba-tab-btn:active,
.faq-header:active {
  transform: scale(0.96) translateZ(0) !important;
}

/* 3. Specular Sheen / Glint Wave for Luxury Buttons & Badges */
.btn-glint,
.btn-gold,
.btn-primary,
.badge-gold {
  position: relative;
  overflow: hidden;
}

.btn-glint::after,
.btn-gold::after,
.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -150%;
  width: 60%;
  height: 200%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 100%
  );
  transform: rotate(25deg);
  pointer-events: none;
  transition: none;
}

.btn-glint:hover::after,
.btn-gold:hover::after,
.btn-primary:hover::after {
  animation: glintSweep 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes glintSweep {
  0% {
    left: -150%;
  }
  100% {
    left: 250%;
  }
}

/* 4. Porsche / Tesla 3D Tilt Card & Dynamic Surface Glare */
.tilt-card {
  perspective: 1200px;
  transform-style: preserve-3d;
  will-change: transform;
}

.tilt-card-inner {
  position: relative;
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
  height: 100%;
}

.tilt-glare {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--glare-x, 50%) var(--glare-y, 50%),
    rgba(255, 255, 255, 0.14) 0%,
    rgba(255, 222, 0, 0.05) 30%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
  mix-blend-mode: overlay;
}

.tilt-card:hover .tilt-glare {
  opacity: 1;
}


/* ═══════════════════════════════════════════════════════════════
   40. CINEMATIC CAR HERO (Continuous Luxury Breathing Motion)
   ═══════════════════════════════════════════════════════════════ */

.hero-cinematic-car {
  position: absolute;
  top: -4%;
  left: -4%;
  width: 108%;
  height: 108%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.0) translate3d(0, 0, 0);
  animation: cinematicBreathingZoom 16s cubic-bezier(0.37, 0, 0.63, 1) infinite alternate;
  will-change: transform;
}

/* Silky, hypnotic slow-motion camera drift & breathing zoom */
@keyframes cinematicBreathingZoom {
  0% {
    transform: scale(1.0) translate3d(0, 0, 0);
  }
  50% {
    transform: scale(1.07) translate3d(-0.8%, -0.4%, 0);
  }
  100% {
    transform: scale(1.02) translate3d(0.5%, 0.3%, 0);
  }
}

@media (max-width: 768px) {
  .hero-cinematic-car {
    animation-duration: 12s;
    object-position: 55% 50%;
    top: -2%;
    left: -2%;
    width: 104%;
    height: 104%;
  }
  @keyframes cinematicBreathingZoom {
    0% {
      transform: scale(1.0) translate3d(0, 0, 0);
    }
    50% {
      transform: scale(1.04) translate3d(-0.4%, -0.2%, 0);
    }
    100% {
      transform: scale(1.01) translate3d(0.3%, 0.15%, 0);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-cinematic-car {
    animation: none !important;
    transform: scale(1.02);
  }
}