:root {
  --color-bg-primary: #FBF8F4;          /* marfil cálido base */
  --color-bg-secondary: #F4EFE7;        /* crema más cálido */
  --color-bg-tertiary: #ECE4D6;         /* arena suave */
  --color-accent-primary: #E8730C;      /* naranja AA sobre fondos cálidos */
  --color-accent-secondary: #C25A00;
  --color-text-primary: #2A1F12;        /* marrón oscuro cálido (no negro) */
  --color-text-secondary: #5C4A38;      /* marrón medio */
  --color-text-muted: #8A7558;          /* taupe */
  --color-border: rgba(42,31,18,0.10);
  --color-border-strong: rgba(42,31,18,0.18);
  --color-success: #047857;
  --color-warning: #B45309;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}
/* Marca: en light mode el "Help" mantiene naranja vibrante, "Courier" pasa a oscuro para legibilidad */
.brand-help { color: #E8730C; }
.brand-courier { color: #2A1F12; }
.font-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* Headline tracking */
.display { letter-spacing: -0.035em; line-height: 0.98; font-weight: 800; }
.display-md { letter-spacing: -0.025em; line-height: 1.05; font-weight: 700; }

/* Subtle hairline */
.hairline { border-color: var(--color-border); }

/* Primary CTA */
.btn-primary {
  background: var(--color-accent-primary);
  color: #FFFFFF;
  font-weight: 600;
  transition: all 240ms ease;
  box-shadow: 0 1px 2px rgba(232,115,12,0.18);
}
.btn-primary:hover {
  background: #D86700;
  box-shadow: 0 0 0 1px rgba(232,115,12,0.25), 0 12px 28px -8px rgba(232,115,12,0.45);
  transform: translateY(-1px);
}
.btn-secondary {
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-primary);
  transition: all 240ms ease;
  background: #FFFFFF;
}
.btn-secondary:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
  background: #FFF6EA;
}
.btn-ghost {
  color: var(--color-text-secondary);
  transition: color 200ms ease;
}
.btn-ghost:hover { color: var(--color-accent-primary); }

/* Hero radial — wash naranja cálido sobre marfil */
.hero-glow {
  background:
    radial-gradient(ellipse 70% 55% at 85% 0%, rgba(232,115,12,0.14), transparent 65%),
    radial-gradient(ellipse 50% 45% at 12% 25%, rgba(255,182,39,0.16), transparent 65%),
    linear-gradient(180deg, #FFF7ED 0%, var(--color-bg-primary) 70%);
}

/* Tracking input glow */
.tracking-input {
  background: #FFFFFF;
  border: 1px solid rgba(232,115,12,0.30);
  box-shadow:
    0 1px 0 rgba(10,10,10,0.02),
    0 24px 50px -20px rgba(232,115,12,0.22);
  transition: all 280ms ease;
}
.tracking-input:focus-within {
  border-color: rgba(232,115,12,0.55);
  box-shadow:
    0 0 0 4px rgba(232,115,12,0.12),
    0 32px 70px -20px rgba(232,115,12,0.30);
}

/* Header scroll state */
.header {
  transition: background 240ms ease, border-color 240ms ease, backdrop-filter 240ms ease;
  background: rgba(255,255,255,0);
  border-bottom: 1px solid transparent;
}
body.is-scrolled .header {
  background: rgba(10,10,10,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: rgba(255,255,255,0.08);
}
body.is-scrolled .header .brand-courier { color: #FFFFFF; }
body.is-scrolled .header .nav-link { color: rgba(255,255,255,0.75); }
body.is-scrolled .header .nav-link:hover { color: #FFFFFF; }

/* Card */
.card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  transition: border-color 240ms ease, transform 240ms ease, background 240ms ease, box-shadow 240ms ease;
}
.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: 0 12px 32px -16px rgba(42,31,18,0.14);
}
.card-interactive:hover {
  border-color: rgba(232,115,12,0.40);
  box-shadow: 0 12px 32px -16px rgba(232,115,12,0.20);
}

/* Vertical tabs */
.vtab {
  border-left: 2px solid transparent;
  transition: all 200ms ease;
  color: var(--color-text-secondary);
}
.vtab:hover { color: var(--color-text-primary); }
.vtab.active {
  border-left-color: var(--color-accent-primary);
  color: var(--color-text-primary);
  background: linear-gradient(90deg, rgba(232,115,12,0.08), transparent 60%);
}

/* Code highlighting (light theme - WCAG-friendly) */
.tk-key { color: #B45309; }            /* ámbar oscuro para keys */
.tk-str { color: #047857; }            /* verde oscuro para strings */
.tk-num { color: #C25A00; }            /* naranja oscuro para numbers */
.tk-method { color: #D86700; font-weight: 700; }
.tk-url { color: #1F2937; }
.tk-cmt { color: #8A8A8A; font-style: italic; }

/* Pulsing dot */
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,115,12,0.55); }
  70% { box-shadow: 0 0 0 12px rgba(232,115,12,0); }
}
.pulse-orange { animation: pulseDot 2s infinite; }
@keyframes pulseGreen {
  0%, 100% { box-shadow: 0 0 0 0 rgba(4,120,87,0.5); }
  70% { box-shadow: 0 0 0 8px rgba(4,120,87,0); }
}
.pulse-green { animation: pulseGreen 2s infinite; }

/* Map pin float */
@keyframes floatPin {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
.float-pin { animation: floatPin 2.4s ease-in-out infinite; }

/* Hero gradient headline — marrón cálido en lugar de negro */
.gradient-text {
  background: linear-gradient(180deg, #2A1F12 0%, #5C4A38 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.accent-gradient {
  background: linear-gradient(135deg, #E8730C 0%, #C25A00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Subtle dotted grid for map placeholder */
.map-grid {
  background-image:
    linear-gradient(rgba(10,10,10,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,10,10,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Diagonal stripe placeholder */
.stripe-bg {
  background-image: repeating-linear-gradient(
    45deg,
    rgba(10,10,10,0.04) 0,
    rgba(10,10,10,0.04) 1px,
    transparent 1px,
    transparent 8px
  );
}

/* CTA gradient */
.cta-bg {
  background:
    radial-gradient(ellipse 80% 100% at 50% 0%, rgba(232,115,12,0.14), transparent 70%),
    radial-gradient(ellipse 60% 100% at 80% 100%, rgba(255,182,39,0.18), transparent 70%),
    var(--color-bg-secondary);
}

/* Chat widget */
.chat-fab {
  background: linear-gradient(135deg, #E8730C, #FFB627);
  box-shadow:
    0 0 0 1px rgba(232,115,12,0.25),
    0 10px 30px -8px rgba(232,115,12,0.45);
  transition: transform 240ms ease, box-shadow 240ms ease;
}
.chat-fab:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow:
    0 0 0 1px rgba(232,115,12,0.35),
    0 14px 40px -10px rgba(232,115,12,0.6);
}

.chat-panel {
  background: #FFFFFF;
  border: 1px solid var(--color-border-strong);
  border-radius: 16px;
  box-shadow:
    0 30px 80px -20px rgba(10,10,10,0.18),
    0 0 0 1px rgba(10,10,10,0.02);
}

.chip {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-text-primary);
  transition: all 200ms ease;
}
.chip:hover {
  border-color: rgba(232,115,12,0.5);
  color: var(--color-accent-primary);
  background: #FFF6EA;
}

/* Hide horizontal scrollbar on verticals */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }

/* Marquee link */
.nav-link {
  color: var(--color-text-secondary);
  transition: color 200ms ease;
  position: relative;
}
.nav-link:hover { color: #fff; }

/* Hero size scaling */
.hero-headline { font-size: clamp(48px, 8.5vw, 96px); }
.section-title { font-size: clamp(32px, 4.5vw, 56px); }

/* Logo-mark inspired isotype using H letter */
.logo-mark {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #FF8C1A 0%, #FFB627 100%);
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.04em;
}

/* Dot bullet */
.dot::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent-primary);
  margin-right: 10px;
  vertical-align: middle;
}

/* Scroll reveal (light) */
.fade-in { animation: fadeIn 600ms ease both; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Eyebrow badge */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--color-border-strong);
  background: #FFFFFF;
  border-radius: 999px;
  font-size: 12px;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}
.eyebrow .dot-mini {
  width: 6px; height: 6px;
  background: var(--color-accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(232,115,12,0.6);
}

/* Section divider line behind eyebrow */
.section-eyebrow {
  color: var(--color-accent-primary);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Mobile menu */
.mobile-menu {
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: all 240ms ease;
  box-shadow: 0 20px 50px -12px rgba(10,10,10,0.18);
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Logo grid placeholder */
.logo-box {
  height: 64px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all 240ms ease;
  background: #FFFFFF;
}
.logo-box:hover {
  color: var(--color-text-secondary);
  border-color: var(--color-border-strong);
}

/* Vertical card icon container */
.icon-tile {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(232,115,12,0.10), rgba(255,182,39,0.14));
  border: 1px solid rgba(232,115,12,0.22);
  color: var(--color-accent-primary);
}

/* Timeline */
.tl-line {
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: var(--color-border);
}

/* Truck icon */
.delivery-photo {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(135deg, rgba(232,115,12,0.05), rgba(10,10,10,0.04)),
    repeating-linear-gradient(45deg, rgba(10,10,10,0.04) 0 1px, transparent 1px 8px);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

/* Footer */
footer a { color: var(--color-text-secondary); transition: color 200ms ease; }
footer a:hover { color: #fff; }

/* Selection */
::selection { background: rgba(232,115,12,0.25); color: var(--color-text-primary); }

/* Reduce padding mobile */
@media (max-width: 767px) {
  .section-pad { padding-top: 64px; padding-bottom: 64px; }
}
@media (min-width: 768px) {
  .section-pad { padding-top: 96px; padding-bottom: 96px; }
}
@media (min-width: 1024px) {
  .section-pad { padding-top: 128px; padding-bottom: 128px; }
}

/* Tab content fade */
.tab-panel { animation: fadeIn 280ms ease both; }

/* ============================================================
   DOCS — API integration page
   ============================================================ */

/* HTTP method pill */
.method-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 6px 10px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #FFFFFF;
}
.method-pill.post   { background: #C25A00; }
.method-pill.get    { background: #047857; }
.method-pill.put    { background: #B45309; }
.method-pill.delete { background: #B91C1C; }

/* Endpoint row (method + URL) */
.endpoint-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: #FDF6EB;
  border: 1px solid var(--color-border);
  border-radius: 12px;
}
.endpoint-row .endpoint-url {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  color: var(--color-text-primary);
  word-break: break-all;
}

/* Inline code */
.docs-code {
  background: #FDF6EB;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.92em;
  color: var(--color-text-primary);
}

/* Block code (dark) */
.code-block {
  background: #1A1208;
  color: #F5E9D6;
  border: 1px solid rgba(232,115,12,0.20);
  border-radius: 12px;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.7;
  margin: 12px 0;
}
.code-block .tk-key    { color: #FFB627; }
.code-block .tk-str    { color: #6EE7B7; }
.code-block .tk-num    { color: #FFA561; }
.code-block .tk-method { color: #FFB627; font-weight: 700; }
.code-block .tk-url    { color: #E5E7EB; }
.code-block .tk-cmt    { color: #8A7558; font-style: italic; }

/* Docs table */
.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}
.docs-table th, .docs-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  color: var(--color-text-primary);
}
.docs-table tr:last-child td { border-bottom: 0; }
.docs-table th {
  background: #FDF6EB;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
}
.docs-table td { color: var(--color-text-secondary); }
.docs-table td code, .docs-table th code { background:#FDF6EB; border:1px solid var(--color-border); padding:1px 5px; border-radius:4px; font-family:'JetBrains Mono',ui-monospace,monospace; font-size:0.9em; color:var(--color-text-primary); }

/* Note callouts */
.docs-note {
  border-left: 4px solid var(--color-accent-primary);
  background: #FDF6EB;
  padding: 14px 18px;
  border-radius: 0 12px 12px 0;
  margin: 18px 0;
  color: var(--color-text-secondary);
}
.docs-note strong { color: var(--color-text-primary); }
.docs-note.warning { border-left-color: var(--color-warning); }

/* Anchor offset for fixed header */
.docs-section { scroll-margin-top: 96px; }

/* Sticky TOC for docs */
.docs-toc {
  position: sticky;
  top: 96px;
  padding: 14px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 1px 0 rgba(10,10,10,0.02);
}
.docs-toc-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 4px 10px 12px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.docs-toc-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all 180ms ease;
  text-decoration: none;
  line-height: 1.3;
}
.docs-toc-item .docs-toc-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  min-width: 22px;
  transition: color 180ms ease;
}
.docs-toc-item:hover {
  color: var(--color-text-primary);
  background: #FDF6EB;
}
.docs-toc-item:hover .docs-toc-num { color: var(--color-text-secondary); }
.docs-toc-item.active {
  color: var(--color-accent-primary);
  background: rgba(232,115,12,0.08);
  font-weight: 600;
}
.docs-toc-item.active .docs-toc-num {
  color: var(--color-accent-primary);
  font-weight: 600;
}

/* Section heading on docs */
.docs-h2 {
  font-size: clamp(28px, 3vw, 36px);
  letter-spacing: -0.02em;
  font-weight: 700;
  line-height: 1.1;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}
.docs-h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 32px;
  margin-bottom: 8px;
}