/* ============================================================
   TUSCALOOSA CUSTOM CARTS — DESIGN SYSTEM
   Editorial / industrial aesthetic — bold condensed type,
   deep blacks, crimson accent, cart photos as heroes.
   ============================================================ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, picture, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── Tokens ── */
:root {
  --crimson: #C8102E;
  --crimson-deep: #9E0B23;
  --crimson-glow: rgba(200,16,46,0.35);
  --ink: #0E0E0E;
  --ink-2: #1A1A1A;
  --ink-3: #2A2A2A;
  --bone: #EDEAE4;
  --bone-warm: #F4F2ED;
  --paper: #FFFFFF;
  --rule: #1F1F1F;
  --rule-light: #DDD8CF;
  --mid: #6A6A6A;
  --mid-light: #9A9A9A;

  --display: 'Oswald', 'Barlow Condensed', Impact, sans-serif;
  --body: 'Inter', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;

  --shadow-lift: 0 24px 60px -20px rgba(0,0,0,0.35);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.06);

  --max: 1280px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--bone);
  font-size: 16px;
  font-weight: 400;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson);
  display: inline-block;
}

.eyebrow.on-dark { color: #FF8090; }

.section-title {
  font-size: clamp(2rem, 5vw, 3.75rem);
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.01em;
}

.section-lede {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--mid);
  max-width: 60ch;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mid-light);
  text-transform: uppercase;
}

/* ── Layout ── */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section.dark {
  background: var(--ink);
  color: var(--bone);
}
.section.dark h1, .section.dark h2, .section.dark h3, .section.dark h4 { color: var(--paper); }
.section.dark .section-lede { color: rgba(237,234,228,0.7); }

.section.bone { background: var(--bone-warm); }
.section.paper { background: var(--paper); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 2px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--crimson);
  color: var(--paper);
}
.btn-primary:hover { background: var(--crimson-deep); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.btn-ghost-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost-light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14,14,14,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--paper);
}
.brand-mark {
  width: 38px;
  height: 38px;
  background: var(--crimson);
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  color: var(--paper);
  letter-spacing: -0.02em;
}
.brand-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
}
.brand-name span {
  display: block;
  font-size: 10px;
  font-family: var(--body);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--mid-light);
  margin-top: 3px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav a {
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s ease;
  position: relative;
  padding: 4px 0;
}
.nav a:hover, .nav a.current { color: var(--paper); }
.nav a.current::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--crimson);
}
.nav .btn { padding: 10px 20px; font-size: 12px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  color: var(--paper);
}
.nav-toggle span {
  position: absolute;
  left: 8px; right: 8px;
  height: 2px;
  background: currentColor;
  transition: all 0.2s ease;
}
.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }

/* ── Footer ── */
.site-footer {
  background: var(--ink);
  color: rgba(237,234,228,0.7);
  padding: 4rem 0 2rem;
  border-top: 4px solid var(--crimson);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-grid h4 {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--paper);
  margin-bottom: 1rem;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.5rem; font-size: 14px; }
.footer-grid a:hover { color: var(--paper); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(237,234,228,0.5);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom .kandi-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-bottom .kandi-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--crimson);
  border-radius: 50%;
}

/* ── Decorative rules ── */
.rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.2;
}

/* ── Cart card (used on home + inventory) ── */
.cart-card {
  background: var(--paper);
  border: 1px solid var(--rule-light);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.cart-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--ink);
}
.cart-card .img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bone);
  position: relative;
}
.cart-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cart-card:hover img { transform: scale(1.05); }
.cart-card .body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.cart-card .name {
  font-family: var(--display);
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  letter-spacing: 0.01em;
}
.cart-card .meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mid);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.cart-card .features {
  list-style: none;
  margin-bottom: 1.25rem;
  flex: 1;
}
.cart-card .features li {
  font-size: 14px;
  padding: 4px 0;
  color: var(--ink-2);
  position: relative;
  padding-left: 18px;
}
.cart-card .features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--crimson);
  font-weight: 700;
}
.cart-card .price {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--ink);
  margin-bottom: 1rem;
}
.cart-card .price small {
  font-family: var(--body);
  font-size: 11px;
  font-weight: 500;
  color: var(--mid);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
}
.cart-card .colors {
  display: flex;
  gap: 6px;
  margin-bottom: 1rem;
}
.cart-card .swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.15);
}

/* ── Tag / chip ── */
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 2px;
}
.tag.crimson { background: var(--crimson); }
.tag.outline { background: transparent; color: var(--ink); border: 1px solid var(--ink); }


/* ── Skip Navigation ── */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 999;
  background: var(--crimson);
  color: var(--paper);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}
.skip-nav:focus {
  top: 0;
}

/* ── Focus Styles (Accessibility) ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav { gap: 1rem; }
  .nav a:not(.btn) { display: none; }
  .nav .btn { display: none; } /* Hide reserve button when menu is closed */
  .nav-toggle { display: block; }
  .nav.open { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--ink); padding: 1rem; gap: 0; border-bottom: 1px solid rgba(255,255,255,0.08); z-index: 99; }
  .nav.open a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav.open a:last-child { border-bottom: none; }
  .nav.open .btn { display: block; margin-top: 0.75rem; justify-content: center; text-align: center; }
  /* Hamburger animation */
  .nav-toggle.active span:nth-child(1) { top: 19px; transform: rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { top: 19px; transform: rotate(-45deg); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  /* Logo — ensure visibility on dark header */
  .brand-logo { height: 40px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .brand-name span { display: none; }
  .brand-logo { height: 36px; }
}

/* ── Mobile call bar — sticky bottom on phones ── */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--crimson);
  color: var(--paper);
  text-align: center;
  padding: 14px 1rem;
  font-family: var(--body);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 0.3s ease;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.2);
}
.mobile-call-bar .call-icon { margin-right: 6px; }
@media (max-width: 900px) {
  .mobile-call-bar { display: block; }
  /* Add bottom padding to body so call bar doesn't cover content */
  body { padding-bottom: 52px; }
}