/* TripScan variant 1 — ridge editorial layout (sage-forest palette) */

:root {
  --page: #283339;
  --surface: #2b5748;
  --surface-raised: #314a42;
  --text: #f4f5fb;
  --muted: #9db180;
  --muted-soft: #7a9a82;
  --accent: #9db180;
  --accent-alt: #628765;
  --accent-hot: #c4d4a8;
  --line: color-mix(in srgb, var(--accent) 28%, transparent);
  --radius: 18px;
  --radius-lg: 28px;
  --section-space: clamp(4rem, 8vw, 7rem);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --header-h: 72px;
  --hero-visual-min: clamp(280px, 42vw, 520px);
}

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

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

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  line-height: 1.65;
  font-family: var(--font-body);
  background: var(--page);
  color: var(--text);
  background-image:
    radial-gradient(ellipse 80% 50% at 10% -10%, color-mix(in srgb, var(--accent-alt) 22%, transparent), transparent 55%),
    radial-gradient(ellipse 60% 40% at 95% 5%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 50%),
    linear-gradient(180deg, #1f2a2f 0%, var(--page) 18%);
}

body, button, input, select, textarea { font: inherit; }

a { color: inherit; text-decoration: none; }

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

h1, h2, h3, p { margin-top: 0; }

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.75rem, 3.8vw, 3rem);
  margin-bottom: 0.85rem;
}

h3 {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.25;
}

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

.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--page) 82%, transparent);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(1280px, calc(100% - 2.5rem));
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.05rem;
  white-space: nowrap;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  overflow: hidden;
  flex: 0 0 auto;
  border: 1px solid var(--line);
}

.brand-logo svg { width: 100%; height: 100%; }

.brand small {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted-soft);
}

.site-header nav {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  margin-left: auto;
  min-width: 0;
  flex-wrap: wrap;
}

.site-header nav a {
  font-size: 0.74rem;
  color: var(--muted-soft);
  padding: 0.48rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  white-space: nowrap;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.site-header nav a:hover {
  color: var(--text);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent-alt) 25%, transparent);
}

.header-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  cursor: pointer;
}

.header-cta {
  flex: 0 0 auto;
  white-space: nowrap;
  background: var(--accent);
  color: var(--page);
  border-color: var(--accent-hot);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  color: var(--page);
  border-color: var(--accent-hot);
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.header-cta:hover, .button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 25%, transparent);
}

/* ── Hero (ridge editorial) ── */
.hero {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0 var(--section-space);
  position: relative;
}

.hero-ridge-grid {
  width: min(1280px, calc(100% - 2.5rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 1.05fr);
  grid-template-rows: auto auto;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: start;
}

.hero-copy {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
  min-width: 0;
  padding-right: clamp(0, 2vw, 1.5rem);
}

.hero-visual-slot {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: stretch;
  min-width: 0;
}

.hero-visual {
  width: 100%;
  min-height: var(--hero-visual-min);
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--surface) 90%, var(--page)), var(--surface-raised));
  box-shadow:
    0 24px 64px color-mix(in srgb, #000 35%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--accent-hot) 18%, transparent);
}

.hero-visual svg,
.hero-visual canvas,
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.hero-visual > svg {
  min-height: 100%;
}

.eyebrow, .section-kicker {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--accent);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-alt) 18%, transparent);
}

.lead {
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  max-width: 54ch;
  color: var(--muted);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.75rem 0 1.25rem;
}

.geo-line {
  font-size: 0.82rem;
  color: var(--muted-soft);
  letter-spacing: 0.06em;
}

/* ── Sections ── */
main { flex: 1; }

.section {
  padding: var(--section-space) 0;
  position: relative;
}

.section:nth-of-type(even) {
  background: color-mix(in srgb, var(--surface) 22%, transparent);
  border-block: 1px solid var(--line);
}

.section-inner {
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.section-heading {
  max-width: 780px;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-heading > p {
  font-size: 1.05rem;
}

.fact-disclaimer {
  font-size: 0.78rem !important;
  padding: 0.65rem 0.85rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent-alt) 14%, transparent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* Bento cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.cards-grid .card:nth-child(1) { grid-column: span 6; }
.cards-grid .card:nth-child(2) { grid-column: span 6; }
.cards-grid .card:nth-child(3) { grid-column: span 4; }
.cards-grid .card:nth-child(4) { grid-column: span 4; }
.cards-grid .card:nth-child(5) { grid-column: span 4; }

.card {
  min-width: 0;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 78%, var(--page));
  border: 1px solid var(--line);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 16px 40px color-mix(in srgb, #000 28%, transparent);
}

.card p { margin-bottom: 0; }

.card-icon, .step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent-alt) 20%, transparent);
  border-radius: 14px;
}

.card-icon svg, .step-icon svg {
  width: 28px;
  height: 28px;
  overflow: visible;
}

.icon-draw path { stroke-dasharray: 34 8; animation: iconDraw 6s linear infinite; }
.icon-pulse { transform-box: fill-box; transform-origin: center; animation: iconPulse 6s ease-in-out infinite; }
.icon-slide { animation: iconSlide 6s ease-in-out infinite; }
.icon-spin { transform-box: fill-box; transform-origin: center; animation: iconSpin 10s linear infinite; }

@keyframes iconDraw { to { stroke-dashoffset: -84; } }
@keyframes iconPulse { 50% { transform: scale(0.88); opacity: 0.72; } }
@keyframes iconSlide { 50% { transform: translateX(3px); } }
@keyframes iconSpin { to { transform: rotate(360deg); } }

.card-label {
  display: block;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.7rem;
}

.card-value {
  display: block;
  margin-top: 1rem;
  color: var(--accent);
  font-size: 1.15rem;
}

.card small {
  display: block;
  color: var(--muted-soft);
  margin-top: 0.4rem;
}

/* Process timeline */
.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: step;
}

.process-list li {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.4rem;
  background: color-mix(in srgb, var(--surface) 70%, var(--page));
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  position: relative;
}

.process-list li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.step-icon { flex: 0 0 44px; margin-bottom: 0; }

/* Geography chips */
.geo-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.geo-chip {
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  border-left: 4px solid var(--accent-alt);
}

.geo-chip strong, .geo-chip span { display: block; }
.geo-chip span { color: var(--muted-soft); font-size: 0.88rem; margin-top: 0.5rem; }

/* Guide */
.guide-body {
  min-width: 0;
  display: grid;
  gap: 2rem;
}

.chapter {
  min-width: 0;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 40%, transparent);
}

.chapter li { color: var(--muted-soft); margin: 0.5rem 0; }

/* FAQ */
.faq-list { max-width: 900px; }

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--text);
}

.faq-list p { padding-right: 2rem; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 1.1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: color-mix(in srgb, var(--surface) 75%, var(--page));
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted-soft);
  font-size: 0.82rem;
}

input, select, textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--page) 80%, var(--surface));
  color: var(--text);
  padding: 0.85rem;
  border-radius: calc(var(--radius) * 0.65);
}

textarea { min-height: 110px; resize: vertical; }

.form-message { color: var(--accent); margin: 0; }

/* Footer */
.site-footer {
  padding: 4rem 0;
  background: color-mix(in srgb, var(--surface) 35%, var(--page));
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand { font-size: 1.5rem; font-family: var(--font-display); }

.site-footer a {
  display: block;
  color: var(--muted-soft);
  margin: 0.35rem 0;
}

.site-footer a:hover { color: var(--accent); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .site-header nav { display: none; }
  .header-cta { margin-left: auto; }

  .hero-ridge-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .hero-copy { grid-column: 1; grid-row: 1; padding-right: 0; }
  .hero-visual-slot { grid-column: 1; grid-row: 2; }

  .hero-visual {
    min-height: clamp(260px, 50vw, 400px);
    aspect-ratio: 16 / 10;
  }

  .cards-grid .card { grid-column: span 6 !important; }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .header-inner, .section-inner, .hero-ridge-grid {
    width: min(100% - 1.75rem, 1280px);
  }

  .site-header { position: relative; }
  .header-cta { padding: 0.65rem 0.95rem; font-size: 0.85rem; }

  .hero { padding-top: 2rem; }

  .hero-visual {
    min-height: 240px !important;
    aspect-ratio: 3 / 2;
  }

  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid .card { grid-column: span 1 !important; }

  .process-list, .geo-chips, .footer-grid, .contact-grid {
    grid-template-columns: 1fr;
  }

  .section { padding: 3.5rem 0; }

  h1 { font-size: clamp(2rem, 9vw, 2.75rem); }
  h2 { font-size: clamp(1.6rem, 7vw, 2.2rem); }

  .card { padding: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .card-icon, .step-icon,
  .card-icon svg, .step-icon svg,
  .card-icon path, .step-icon path,
  .icon-draw path, .icon-pulse, .icon-slide, .icon-spin {
    animation: none !important;
  }

  .card, .header-cta, .button { transition: none !important; }
  .card:hover { transform: none; }
}