/* ===================================================================
   Lando Norris — Design System (from landonorris.com tokens)
   Primary easing: cubic-bezier(0.65, 0.05, 0, 1) @ 0.75s
   =================================================================== */

:root {
  /* Colors */
  --color-bg: #282C20;
  --color-bg-alt: #f4f4ed;
  --color-text: #282C20;
  --color-text-on-dark: #f4f4ed;
  --color-heading: #282C20;
  --color-heading-on-dark: #f4f4ed;
  --color-accent: #D2FF00;
  --color-accent-off: #b2c73a;
  --color-black: #111112;
  --color-cream: #efefe5;
  --color-green-light: #ebeee0;
  --color-grey-1: #ebeee0;
  --color-grey-2: #c8cbbd;
  --color-dark-tint-1: #3b3c38;
  --color-dark-tint-2: #535450;
  --color-orange: #ff6b00;
  --color-border: #dde1d2;
  --color-muted: #b4b8a5;

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-display: 'Instrument Serif', serif;

  /* Sizes (fluid) */
  --text-impact: clamp(4rem, 8vw, 7.9375rem);
  --text-h1: clamp(2.5rem, 5vw, 4rem);
  --text-h2: clamp(2rem, 4.5vw, 4.5rem);
  --text-h3: clamp(1.5rem, 2.5vw, 2rem);
  --text-body: clamp(1rem, 1.2vw, 1.25rem);
  --text-eyebrow: 0.6875rem;
  --text-btn: 1rem;

  /* Spacing */
  --gap: 1.25rem;
  --gap-md: 2rem;
  --padding-mini: 1rem;
  --padding-sm: 2rem;
  --padding-md: 3rem;
  --padding-lg: 4rem;
  --padding-xl: 5rem;
  --container-padding: 2rem;
  --section-padding: clamp(3rem, 8vh, 6rem);

  /* Border Radius */
  --radius-sm: 1rem;
  --radius-md: 3rem;
  --radius-lg: 6.25rem;

  /* Effects */
  --cubic: cubic-bezier(0.65, 0.05, 0, 1);
  --cubic-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --duration: 0.75s;
  --transition: var(--duration) var(--cubic);

  /* Layout */
  --max-width: 1440px;
  --nav-height: 4.5rem;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

.text-impact {
  font-size: var(--text-impact);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.eyebrow {
  font-size: var(--text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
  color: var(--color-muted);
}

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

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ── Section Base ── */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}
.section--dark {
  background: var(--color-bg);
  color: var(--color-text-on-dark);
}
.section--light {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition), transform var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════
   HEADER / NAV
   ═══════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--gap) var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--transition);
}

.header .logo {
  width: 34px;
  height: 34px;
  transition: filter var(--transition);
}

.header.nav-light .logo { filter: brightness(10); }
.header.nav-dark .logo { filter: brightness(0.2); }

.header .nav-right {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
}

.header .nav-link {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header .nav-link img {
  width: 20px;
  height: 20px;
}

.header.nav-light { color: var(--color-text-on-dark); }
.header.nav-dark { color: var(--color-text); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: 1px solid currentColor;
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  transition: border-color var(--transition);
}
.hamburger span {
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  padding: 6rem var(--container-padding) var(--padding-lg);
  flex-direction: column;
  justify-content: center;
  gap: var(--padding-sm);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-on-dark);
  transition: color 0.3s ease;
}
.mobile-nav a:hover { color: var(--color-accent); }

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
  padding: var(--padding-lg) var(--container-padding);
  padding-top: calc(var(--nav-height) + var(--padding-lg));
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(40, 44, 32, 0.3) 0%,
    rgba(40, 44, 32, 0.1) 40%,
    rgba(40, 44, 32, 0.6) 80%,
    rgba(40, 44, 32, 0.9) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--padding-md);
}

.hero-text h1 {
  font-size: var(--text-impact);
  color: var(--color-text-on-dark);
  margin-bottom: 0.5rem;
}

.hero-text h2 {
  font-size: var(--text-h3);
  color: var(--color-accent);
  font-weight: 500;
}

/* Next Race Widget — clip-path reveal */
.hero-widget {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: var(--padding-sm) var(--padding-md);
  border-radius: var(--radius-md);
  clip-path: inset(0);
  transition: clip-path var(--transition);
  min-width: 220px;
}
.hero-widget.hidden {
  clip-path: inset(0 0 100% 0);
}
.hero-widget .eyebrow {
  color: var(--color-bg);
  opacity: 0.7;
  margin-bottom: 0.5rem;
}
.hero-widget .race-name {
  font-size: var(--text-h3);
  font-weight: 700;
  text-transform: uppercase;
}
.hero-widget .team-info {
  font-size: 0.85rem;
  margin-top: 0.75rem;
  opacity: 0.6;
}

/* ═══════════════════════════════════════════
   BIO / QUOTE SECTION
   ═══════════════════════════════════════════ */
.bio {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.bio-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--padding-lg);
  align-items: center;
}

.bio-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.4;
  font-style: italic;
  color: var(--color-text);
}

.bio-signature {
  width: 120px;
  margin-top: var(--padding-sm);
}

.bio-text p {
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--color-dark-tint-2);
}

.bio-text p strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ═══════════════════════════════════════════
   MARQUEE TICKER
   ═══════════════════════════════════════════ */
.marquee {
  background: var(--color-bg);
  padding: var(--padding-sm) 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee-inner {
  display: flex;
  animation: translateXLeft 25s linear infinite;
}

.marquee-text {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  padding: 0 var(--padding-lg);
  flex-shrink: 0;
}

.marquee-text span {
  color: var(--color-dark-tint-2);
  margin: 0 0.5em;
}

@keyframes translateXLeft {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes translateXRight {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* ═══════════════════════════════════════════
   PHOTO GALLERY (Asymmetric Masonry)
   ═══════════════════════════════════════════ */
.gallery {
  background: var(--color-bg);
  color: var(--color-text-on-dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--cubic);
}
.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item--tall { grid-row: span 2; }
.gallery-item--wide { grid-column: span 2; }
.gallery-item--featured {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--padding-sm);
  background: linear-gradient(transparent, rgba(40,44,32,0.8));
  font-size: var(--text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-grey-2);
}

/* ═══════════════════════════════════════════
   ON TRACK / OFF TRACK
   ═══════════════════════════════════════════ */
.tracks {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.tracks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.track-panel {
  padding: var(--padding-xl) var(--padding-lg);
  display: flex;
  flex-direction: column;
  gap: var(--padding-sm);
  position: relative;
  overflow: hidden;
}

.track-panel:first-child {
  border-right: 1px solid var(--color-border);
}

.track-panel h2 {
  font-size: var(--text-h2);
  line-height: 0.95;
}

.track-panel h2 .accent {
  color: var(--color-accent);
  display: block;
}

.track-panel p {
  max-width: 400px;
  line-height: 1.6;
  color: var(--color-dark-tint-2);
}

.track-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  margin-top: auto;
  transition: color 0.3s ease;
}
.track-link:hover { color: var(--color-accent); }
.track-link::after {
  content: '→';
  transition: transform 0.3s ease;
}
.track-link:hover::after { transform: translateX(4px); }

.track-image {
  position: absolute;
  right: -10%;
  bottom: -10%;
  width: 55%;
  opacity: 0.15;
  pointer-events: none;
}

/* ═══════════════════════════════════════════
   HELMETS SECTION
   ═══════════════════════════════════════════ */
.helmets {
  background: var(--color-bg);
  color: var(--color-text-on-dark);
  overflow: hidden;
}

.helmets-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--padding-lg);
}

.helmets-header h2 {
  font-size: var(--text-h2);
}
.helmets-header h2 .sub {
  display: block;
  color: var(--color-accent);
}

.helmets-scroll {
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  padding-bottom: var(--padding-sm);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.helmets-scroll::-webkit-scrollbar { display: none; }

.helmet-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--color-dark-tint-1);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: transform 0.3s ease;
}
.helmet-card:hover { transform: translateY(-4px); }

.helmet-card-img {
  aspect-ratio: 1;
  background: var(--color-dark-tint-2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-sm);
}
.helmet-card-img img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.helmet-card-info {
  padding: var(--padding-mini) var(--padding-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.helmet-card-info h3 {
  font-size: 1rem;
  text-transform: uppercase;
  font-weight: 600;
}
.helmet-card-info .year {
  font-size: var(--text-eyebrow);
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════
   STORE CTA
   ═══════════════════════════════════════════ */
.store-cta {
  background: var(--color-bg);
  color: var(--color-text-on-dark);
  position: relative;
  overflow: hidden;
}

.store-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--padding-lg);
  align-items: center;
}

.store-content h2 {
  font-size: var(--text-h2);
  margin-bottom: var(--padding-sm);
}

.store-content p {
  line-height: 1.7;
  color: var(--color-grey-2);
  margin-bottom: var(--padding-md);
  max-width: 480px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: var(--text-btn);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  color: var(--color-text-on-dark);
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-btn);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid var(--color-text-on-dark);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-secondary:hover {
  background: var(--color-text-on-dark);
  color: var(--color-bg);
}

.store-image {
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.store-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3/4;
}

/* ═══════════════════════════════════════════
   PARTNERS
   ═══════════════════════════════════════════ */
.partners {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.partners-header {
  text-align: center;
  margin-bottom: var(--padding-lg);
}

.partners-header h2 {
  font-size: var(--text-h2);
  margin-bottom: var(--padding-sm);
}
.partners-header h2 .accent { color: var(--color-accent-off); }

.partners-header p {
  max-width: 550px;
  margin: 0 auto;
  color: var(--color-dark-tint-2);
  line-height: 1.6;
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--padding-lg);
}

.partner-logo {
  height: 40px;
  width: auto;
  opacity: 0.6;
  transition: opacity 0.3s ease;
  filter: grayscale(100%);
}
.partner-logo:hover {
  opacity: 1;
  filter: none;
}

/* ═══════════════════════════════════════════
   SOCIAL SECTION
   ═══════════════════════════════════════════ */
.social {
  background: var(--color-bg);
  color: var(--color-text-on-dark);
  text-align: center;
}

.social h2 {
  font-size: var(--text-h2);
  margin-bottom: 0.5rem;
}
.social h2 .sub {
  color: var(--color-accent);
  display: block;
}

.social-subtitle {
  color: var(--color-muted);
  margin-bottom: var(--padding-lg);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--padding-md);
  flex-wrap: wrap;
}

.social-link {
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-on-dark);
  transition: color 0.3s var(--cubic-expo);
  position: relative;
}
.social-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.4s var(--cubic-expo);
}
.social-link:hover { color: var(--color-accent); }
.social-link:hover::after { width: 100%; }

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
  background: linear-gradient(180deg, var(--color-bg) 0%, #1a1d15 100%);
  color: var(--color-text-on-dark);
  padding: var(--padding-xl) 0 var(--padding-sm);
}

.footer-tagline {
  text-align: center;
  font-size: var(--text-h2);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: var(--padding-xl);
  letter-spacing: -0.02em;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--padding-lg);
  margin-bottom: var(--padding-xl);
}

.footer-col-title {
  font-size: var(--text-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  margin-bottom: var(--padding-sm);
}

.footer-col a {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  transition: color 0.3s var(--cubic-expo);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-contact a {
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--padding-md);
  padding: var(--padding-md) 0;
  border-top: 1px solid var(--color-dark-tint-1);
  border-bottom: 1px solid var(--color-dark-tint-1);
  margin-bottom: var(--padding-md);
}

.footer-logo-img {
  height: 28px;
  width: auto;
  opacity: 0.4;
  filter: brightness(2);
  transition: opacity 0.3s ease;
}
.footer-logo-img:hover { opacity: 0.8; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-dark-tint-2);
}

.footer-bottom a {
  color: var(--color-dark-tint-2);
  transition: color 0.3s ease;
}
.footer-bottom a:hover { color: var(--color-text-on-dark); }

.footer-legal {
  display: flex;
  gap: var(--gap);
}

/* ═══════════════════════════════════════════
   SCROLL INDICATOR
   ═══════════════════════════════════════════ */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-accent);
  z-index: 200;
  transition: height 0.15s ease;
}

/* ═══════════════════════════════════════════
   NICE-TO-HAVE ANIMATIONS (from motion brief)
   ═══════════════════════════════════════════ */

/* ── Per-Character Link Hover (signature effect) ── */
.char-link {
  display: inline-flex;
  overflow: hidden;
}
.char-link .char {
  display: inline-block;
  transition: transform 0.6s var(--cubic-expo), color 0.6s var(--cubic-expo);
}
.char-link:hover .char {
  color: var(--color-accent);
  transform: translateY(-2px);
}
/* Stagger each character */
.char-link .char:nth-child(1) { transition-delay: 0s; }
.char-link .char:nth-child(2) { transition-delay: 0.02s; }
.char-link .char:nth-child(3) { transition-delay: 0.04s; }
.char-link .char:nth-child(4) { transition-delay: 0.06s; }
.char-link .char:nth-child(5) { transition-delay: 0.08s; }
.char-link .char:nth-child(6) { transition-delay: 0.1s; }
.char-link .char:nth-child(7) { transition-delay: 0.12s; }
.char-link .char:nth-child(8) { transition-delay: 0.14s; }
.char-link .char:nth-child(9) { transition-delay: 0.16s; }
.char-link .char:nth-child(10) { transition-delay: 0.18s; }
.char-link .char:nth-child(11) { transition-delay: 0.2s; }
.char-link .char:nth-child(12) { transition-delay: 0.22s; }
.char-link .char:nth-child(13) { transition-delay: 0.24s; }
.char-link .char:nth-child(14) { transition-delay: 0.26s; }
.char-link .char:nth-child(15) { transition-delay: 0.28s; }
.char-link .char:nth-child(16) { transition-delay: 0.3s; }
.char-link .char:nth-child(17) { transition-delay: 0.32s; }
.char-link .char:nth-child(18) { transition-delay: 0.34s; }

/* ── Hero Entrance Animation ── */
@keyframes heroSlideUp {
  from { opacity: 0; transform: translateY(60px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.hero-text h1 {
  animation: heroSlideUp 1s var(--cubic) 0.3s both;
}
.hero-text h2 {
  animation: heroSlideUp 0.8s var(--cubic) 0.6s both;
}
.hero-widget {
  animation: heroSlideUp 0.8s var(--cubic) 0.9s both;
}
.header {
  animation: heroFadeIn 1s ease 0.2s both;
}

/* ── Canvas Hero Background Effect ── */
.hero-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  opacity: 0.3;
  transition: opacity 0.1s ease-in-out;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.hero-canvas.faded { opacity: 0; }

/* ── Spin Loader ── */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.loader {
  width: 24px; height: 24px;
  border: 2px solid var(--color-dark-tint-2);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Gallery Caption Slide-Up ── */
.gallery-caption {
  transform: translateY(100%);
  transition: transform 0.5s var(--cubic);
}
.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* ── Enhanced Button Hovers ── */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s var(--cubic);
}
.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  position: relative;
  overflow: hidden;
}
.btn-secondary::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 0;
  background: var(--color-text-on-dark);
  transition: height 0.4s var(--cubic);
  z-index: -1;
}
.btn-secondary:hover::before {
  height: 100%;
}

/* ── Partner Logo Enhanced Hover ── */
.partner-logo {
  transition: opacity 0.4s var(--cubic), filter 0.4s var(--cubic), transform 0.3s ease;
}
.partner-logo:hover {
  transform: scale(1.08);
}

/* ── Helmet Card Enhanced Hover ── */
.helmet-card {
  transition: transform 0.5s var(--cubic), box-shadow 0.5s var(--cubic);
}
.helmet-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.helmet-card-img img {
  transition: transform 0.8s var(--cubic);
}
.helmet-card:hover .helmet-card-img img {
  transform: scale(1.1) rotate(5deg);
}

/* ── Track Panel Hover ── */
.track-panel {
  transition: background 0.5s var(--cubic);
}
.track-panel:hover {
  background: rgba(210, 255, 0, 0.03);
}
.track-panel h2 {
  transition: transform 0.5s var(--cubic);
}
.track-panel:hover h2 {
  transform: translateX(8px);
}

/* ── Footer Logo Ticker (continuous scroll) ── */
@keyframes footerLogoScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.footer-logos-inner {
  display: flex;
  gap: var(--padding-md);
  animation: footerLogoScroll 30s linear infinite;
}

/* ── Social Link Enhanced Hover ── */
.social-link {
  transition: color 0.4s var(--cubic-expo), transform 0.3s ease, letter-spacing 0.4s var(--cubic-expo);
}
.social-link:hover {
  transform: translateY(-3px);
  letter-spacing: 0.12em;
}

/* ── Reveal Variants ── */
.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition), transform var(--transition);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--transition), transform var(--transition);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--transition), transform var(--transition);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Gallery Item Parallax Transform Origin ── */
.gallery-item:nth-child(odd) img {
  transform-origin: center bottom;
}
.gallery-item:nth-child(even) img {
  transform-origin: center top;
}

/* ── Store Image Hover ── */
.store-image img {
  transition: transform 1.5s var(--cubic);
}
.store-image:hover img {
  transform: scale(1.04);
}

/* ── Footer Tagline Gradient Text ── */
.footer-tagline {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-text-on-dark) 50%, var(--color-accent) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease-in-out infinite alternate;
}
@keyframes gradientShift {
  0% { background-position: 0% center; }
  100% { background-position: 100% center; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — 1024px
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .header .nav-link { display: none; }
  .hamburger { display: flex; }

  .header .logo { width: 30px; height: 30px; }

  .hero-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-widget { min-width: auto; width: 100%; max-width: 300px; }

  .bio-inner {
    grid-template-columns: 1fr;
    gap: var(--padding-md);
  }

  .tracks-grid {
    grid-template-columns: 1fr;
  }
  .track-panel:first-child {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .store-inner {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-item--featured {
    grid-column: span 2;
    grid-row: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — 640px
   ═══════════════════════════════════════════ */
@media (max-width: 640px) {
  :root {
    --container-padding: 1.25rem;
    --section-padding: clamp(2.5rem, 6vh, 4rem);
  }

  .hero {
    min-height: 85dvh;
    align-items: flex-end;
  }

  .hero-text h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .hero-text h2 { font-size: 1.125rem; }

  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-item--featured,
  .gallery-item--wide {
    grid-column: span 1;
  }
  .gallery-item--tall { grid-row: span 1; }

  .helmets-header { flex-direction: column; align-items: flex-start; gap: var(--gap); }

  .helmet-card { flex: 0 0 220px; }

  .social-links { gap: var(--gap); }

  .footer-grid { grid-template-columns: 1fr; gap: var(--padding-md); }
  .footer-tagline { font-size: clamp(1.5rem, 8vw, 2.5rem); }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .partners-grid { gap: var(--padding-md); }
  .partner-logo { height: 30px; }

  .marquee-text { font-size: clamp(2rem, 10vw, 3.5rem); }
}