/* =========================================================
   BikeBikes — Premium Superbike Atelier
   Dark carbon · Gold accent · Cinematic motion
   ========================================================= */

:root {
  --color-bg: #070708;
  --color-surface: #111114;
  --color-surface-2: #1a1a1f;
  --color-glass: rgba(255, 255, 255, 0.05);
  --color-glass-border: rgba(255, 255, 255, 0.08);
  --color-accent: #C9A227;
  --color-accent-soft: #E8D5A3;
  --color-accent-glow: rgba(201, 162, 39, 0.35);
  --color-text: #F5F5F4;
  --color-muted: #A8A29E;
  --color-ink: #070708;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;

  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;

  --space-section: clamp(3.25rem, 6vw, 5.5rem);
  --space-container: clamp(1rem, 4vw, 2.5rem);

  --dur-fast: 200ms;
  --dur-base: 400ms;
  --dur-slow: 700ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-luxury: cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-premium: 0 30px 60px -20px rgba(0, 0, 0, 0.7);
  --shadow-accent: 0 20px 50px -15px var(--color-accent-glow);
  --blur-glass: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  overflow-x: hidden;
}

html.lenis,
html.lenis body {
  height: auto;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  cursor: default;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

::selection {
  background: var(--color-accent);
  color: var(--color-ink);
}

.font-display {
  font-family: var(--font-display);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: #fff;
  color: #000;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Cursor glow */
.cursor-glow {
  pointer-events: none;
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  z-index: 1;
  transition: opacity var(--dur-base) var(--ease-out);
  mix-blend-mode: screen;
}
@media (pointer: fine) {
  body:hover .cursor-glow {
    opacity: 0.45;
  }
}
@media (pointer: coarse) {
  .cursor-glow {
    display: none;
  }
}

/* Header */
.site-header {
  background: transparent;
}
.site-header.is-scrolled {
  background: rgba(7, 7, 8, 0.85);
  backdrop-filter: blur(var(--blur-glass));
  border-bottom: 1px solid var(--color-glass-border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}
.header-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-soft));
  transition: width 80ms linear;
}

/* Nav mobile open */
.primary-nav.is-open {
  transform: translateX(0);
}
body.nav-open {
  overflow: hidden;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .primary-nav {
    position: static !important;
    transform: none !important;
    inset: auto !important;
    display: flex !important;
    background: transparent !important;
    padding: 0 !important;
    height: auto !important;
  }
}

/* Buttons */
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform var(--dur-base) var(--ease-luxury),
    background var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-ink);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover {
  background: var(--color-accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 25px 50px -12px var(--color-accent-glow);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.25);
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-magnetic {
  will-change: transform;
}

.btn-primary::after,
.btn-ghost::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, 0.35), transparent 40%);
  opacity: 0;
  transition: opacity var(--dur-fast);
}
.btn-primary:active::after,
.btn-ghost:active::after {
  opacity: 1;
}

/* Inputs */
.input-field,
.textarea-field,
.select-field {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-glass-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text);
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--dur-base), box-shadow var(--dur-base), background var(--dur-base);
}
.input-field:focus,
.textarea-field:focus,
.select-field:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
  background: rgba(255, 255, 255, 0.05);
}
.textarea-field {
  min-height: 140px;
  resize: vertical;
}

/* Glass */
.glass-panel {
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-glass));
  border: 1px solid var(--color-glass-border);
}

/* Textures */
.bg-carbon {
  background-image:
    linear-gradient(135deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
    linear-gradient(225deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
    linear-gradient(315deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%);
  background-size: 8px 8px;
  background-position: 0 0, 4px 0, 4px -4px, 0 4px;
}

.bg-noise::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.bg-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.mesh-gradient {
  background:
    radial-gradient(ellipse at 20% 30%, rgba(201, 162, 39, 0.18), transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(232, 213, 163, 0.08), transparent 45%),
    radial-gradient(ellipse at 60% 80%, rgba(201, 162, 39, 0.1), transparent 50%),
    var(--color-bg);
}

/* Sections */
.section {
  position: relative;
  padding-block: var(--space-section);
}
.section--tight {
  padding-block: clamp(2.75rem, 5vw, 4.5rem);
}
.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

/* Hero — fullscreen video */
.hero-video {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-video__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video__media video,
.hero-video__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-video__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 7, 8, 0.55) 0%, rgba(7, 7, 8, 0.25) 40%, rgba(7, 7, 8, 0.92) 100%),
    radial-gradient(ellipse at 70% 40%, rgba(201, 162, 39, 0.15), transparent 55%);
}
.hero-video__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 8rem var(--space-container) 5rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 7.5rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.03em;
}
.hero-title .accent {
  color: var(--color-accent);
  font-style: italic;
}
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-muted);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.scroll-indicator__line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s var(--ease-out) infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.55); opacity: 0.4; }
}

.floating-card {
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Reveal helpers */
.split-line {
  overflow: hidden;
  display: block;
}
.split-line > span {
  display: block;
  transform: translateY(110%);
}

/* Showcase sticky */
.showcase-pin {
  position: relative;
}

/* Gallery */
.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-luxury);
}
.gallery-item:hover img {
  transform: scale(1.08);
}

/* Testimonial */
.testimonial-slide {
  height: auto;
}

/* FAQ */
.faq-item summary {
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  min-height: auto;
  padding: 7rem var(--space-container) 2.5rem;
  overflow: hidden;
}
.page-hero--compact {
  min-height: 0;
  padding: 6.5rem var(--space-container) 2rem;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(201, 162, 39, 0.12), transparent 50%),
    linear-gradient(180deg, rgba(7, 7, 8, 0.2), var(--color-bg));
  pointer-events: none;
}

/* Category jump nav */
.category-jump__link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: transparent;
  transition: color var(--dur-base), border-color var(--dur-base), background var(--dur-base);
  text-decoration: none;
}
.category-jump__link:hover,
.category-jump__link:focus-visible {
  color: #fff;
  border-color: var(--color-accent);
  background: rgba(201, 162, 39, 0.12);
}

.category-band,
.scroll-mt-28 {
  scroll-margin-top: 7rem;
}

.bike-card--editorial {
  display: grid;
  gap: 0;
}
@media (min-width: 768px) {
  .bike-card--editorial {
    grid-template-columns: 1.1fr 1fr;
  }
  .bike-card--editorial .bike-card__media {
    aspect-ratio: auto;
    min-height: 100%;
  }
}

.bike-card--compact {
  display: flex;
  gap: 1rem;
  align-items: stretch;
}
.bike-card--compact .bike-card__media {
  aspect-ratio: 4 / 3;
  width: 7.5rem;
  flex-shrink: 0;
}
.bike-card--compact .bike-card__body {
  padding: 0.85rem 1rem 0.85rem 0;
  flex: 1;
  min-width: 0;
}
.bike-card--compact .bike-card__actions,
.bike-card--compact .bike-card__specs {
  display: none;
}

/* Map placeholder */
.map-placeholder {
  background:
    linear-gradient(135deg, rgba(201, 162, 39, 0.08), transparent),
    var(--color-surface);
  border: 1px dashed rgba(201, 162, 39, 0.3);
}

/* Utilities */
.text-accent { color: var(--color-accent); }
.text-accent-soft { color: var(--color-accent-soft); }
.bg-accent { background-color: var(--color-accent); }
.border-accent { border-color: var(--color-accent); }
.bg-ink { background-color: var(--color-ink); }

.max-w-8xl { max-width: 88rem; }

/* Swiper overrides */
.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.35);
  opacity: 1;
}
.swiper-pagination-bullet-active {
  background: var(--color-accent);
}

/* Hero text visible by default — GSAP animates from set state */
.hero-eyebrow,
.hero-title .line,
.hero-sub,
.hero-cta > *,
.hero-stats > *,
.floating-card,
.scroll-indicator {
  opacity: 1;
}
.hero-video.is-hero-fallback .hero-eyebrow,
.hero-video.is-hero-fallback .hero-title .line,
.hero-video.is-hero-fallback .hero-sub,
.hero-video.is-hero-fallback .hero-cta > *,
.hero-video.is-hero-fallback .hero-stats > *,
.hero-video.is-hero-fallback .floating-card,
.hero-video.is-hero-fallback .scroll-indicator {
  opacity: 1 !important;
  transform: none !important;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .cursor-glow,
  .scroll-indicator__line,
  .floating-card {
    animation: none !important;
  }
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Responsive safety */
@media (max-width: 1023px) {
  .hero-video {
    height: auto;
    min-height: 100svh;
    min-height: 100dvh;
    max-height: none;
  }

  .hero-video__content {
    padding-top: 6.5rem;
    padding-bottom: 3rem;
  }

  .hero-title {
    font-size: clamp(2.25rem, 10vw, 4.5rem);
    line-height: 1.02;
  }

  .hero-cta > a {
    min-height: 44px;
  }

  .floating-card {
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    max-width: none;
    animation: none !important;
  }

  .primary-nav {
    max-height: calc(100svh - 4.5rem);
    overflow-y: auto;
  }

  .category-jump {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
}

@media (max-width: 640px) {
  .hero-video__content {
    padding-top: 6.25rem;
    padding-bottom: 2.75rem;
  }

  .hero-stats {
    gap: 1rem;
  }

  .scroll-indicator {
    display: none;
  }
}