:root {
  --bg: #03050a;
  --bg2: #080c17;
  --card: rgba(15, 22, 45, 0.5);
  --card-hover: rgba(25, 34, 65, 0.7);
  --accent: #ff2a3f;
  --accent-light: #ff6a4d;
  --accent2: #00d4ff;
  --text: #f5f7ff;
  --text-muted: #94a3b8;
  --radius: 20px;
  --border: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(255, 42, 63, 0.3);
}

/* RESET */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg);
  background-image: radial-gradient(circle at 50% 0%, #172140 0%, transparent 60%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .logo-main, .primary-btn, .secondary-btn, .text-gradient {
  font-family: 'Outfit', system-ui, sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: #2a344f;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* TYPOGRAPHY */
.text-gradient {
  background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

h1 .text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

p {
  color: var(--text-muted);
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(3, 5, 10, 0.7);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  padding: 0.5rem 0;
  background: rgba(3, 5, 10, 0.9);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo-main {
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.main-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
}

.main-nav a:not(.primary-btn):hover {
  color: #fff;
}

.main-nav a:not(.primary-btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.main-nav a:not(.primary-btn):hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  z-index: 101;
}

/* BUTTONS */
.primary-btn, .secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  padding: 0.8rem 1.8rem;
  border-radius: 999px;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff !important;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 42, 63, 0.3);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 42, 63, 0.5);
}

.glow-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: inherit;
  background: inherit;
  filter: blur(10px);
  opacity: 0.5;
  z-index: -1;
  transition: opacity 0.3s;
}

.glow-btn:hover::before {
  opacity: 0.8;
}

.glow-btn {
  position: relative;
  z-index: 1;
}

.primary-btn.large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
}

/* HERO */
main {
  max-width: 1400px;
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 8rem 2rem 4rem;
  gap: 4rem;
  align-items: center;
  min-height: 90vh;
}

.badge {
  display: inline-block;
  background: rgba(255, 42, 63, 0.1);
  color: var(--accent-light);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 42, 63, 0.2);
}

.hero-left h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-left p {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.trust-indicators {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.trust-item .icon {
  width: 20px;
  height: 20px;
  color: var(--accent2);
}

.hero-right {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-right::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(255,42,63,0.1) 0%, transparent 70%);
  z-index: -1;
  border-radius: 50%;
}

/* SLIDESHOW & SHOWROOM STAGE */
.slideshow-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 500px;
}

.slideshow-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: -0.5rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.slideshow-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg2);
  padding: 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.tab-btn {
  flex: 1;
  background: transparent;
  color: var(--text-muted);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  color: #fff;
}

.tab-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255,42,63,0.3);
}

.slideshow-container {
  width: 100%;
  position: relative;
  perspective: 1000px;
}

.slideshow {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  /* Illumated showroom pedestal for blend-mode */
  background: #ffffff;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6), inset 0 0 60px rgba(0,0,0,0.05);
}

.slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.3s ease, transform 0.3s ease;
  
  /* CRITICAL: Removes white/grey JPEG backgrounds against the white container! */
  mix-blend-mode: multiply;
}

.slide.active {
  opacity: 1;
  transform: scale(1);
}

.variant-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.slideshow-controls {
  position: absolute;
  top: 50%;
  left: -20px;
  right: -20px;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.slide-btn {
  background: rgba(15, 22, 45, 0.9);
  border: 1px solid var(--border);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.slide-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.1);
}

.slideshow-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(0,0,0,0.1);
}

.progress-bar {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.3s linear;
}

.loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #666;
  font-weight: 600;
  z-index: 10;
}

/* SECTION HEADERS */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* FEATURES */
.features {
  padding: 6rem 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  background: var(--card-hover);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

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

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

.icon-gem { color: #ff2a3f; }
.icon-fit { color: #00d4ff; }
.icon-truck { color: #00ff88; }

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* FAQ */
.faq {
  padding: 6rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-item[open] {
  background: var(--card-hover);
  border-color: var(--border-glow);
}

.faq-item summary {
  padding: 1.5rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none; /* hidden standard arrow */
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary svg {
  transition: transform 0.3s ease;
  color: var(--text-muted);
}

.faq-item[open] summary svg {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-content {
  padding: 0 2rem 1.5rem;
  color: var(--text-muted);
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ABOUT */
.about {
  padding: 6rem 2rem;
}

.about-card {
  background: linear-gradient(135deg, var(--card) 0%, rgba(10,15,30,0.8) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4rem 3rem;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.about-card::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(255,42,63,0.05) 0%, transparent 50%);
  pointer-events: none;
}

.about-content {
  position: relative;
  z-index: 1;
}

.about h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.about p {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  margin-top: 4rem;
  background: rgba(0,0,0,0.2);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: 1px;
}
.footer-logo span { color: var(--accent); }

/* ANIMATIONS */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-up.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* RESPONSIVE */
.mobile-actions { display: none; }

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 7rem;
    gap: 3rem;
  }
  
  .hero-left p {
    margin: 0 auto 2.5rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .trust-indicators {
    justify-content: center;
  }
  
  .slideshow-controls {
    left: 10px; right: 10px;
  }
}

@media (max-width: 768px) {
  .desktop-actions { display: none; }
  .mobile-actions { 
    display: flex; 
    width: 100%; 
    justify-content: center; 
    margin-top: 1rem; 
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    background: rgba(3, 5, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-bottom: 1px solid var(--border);
    gap: 1.5rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  }

  .nav-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav a {
    font-size: 1.2rem;
  }

  h1 { font-size: 2.5rem !important; }
}