/* TripScan variant 1 — Lumora-inspired editorial field atlas layout */

:root {
  --page: #f4f0ea;
  --surface: #fffcf7;
  --surface-alt: #ebe4d9;
  --text: #1a1714;
  --muted: #6b6560;
  --accent: #c45a28;
  --accent-alt: #2d6a4f;
  --line: color-mix(in srgb, var(--text) 14%, transparent);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --section-space: clamp(4.5rem, 9vw, 7.5rem);
  --content-max: 1240px;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-soft: 0 18px 48px color-mix(in srgb, var(--text) 8%, transparent);
  --shadow-card: 0 8px 28px color-mix(in srgb, var(--accent) 10%, transparent);
}

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

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

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--accent-alt) 8%, transparent), transparent 42%),
    radial-gradient(circle at 88% 18%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 38%),
    linear-gradient(180deg, var(--page), color-mix(in srgb, var(--surface) 92%, var(--page)));
}

body.donor-layout-tripc86-top {
  --page: #f4f0ea;
  --surface: #fffcf7;
  --text: #1a1714;
  --muted: #6b6560;
  --accent: #c45a28;
  --accent-alt: #2d6a4f;
  background-image:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-alt) 6%, transparent) 25%, transparent 25%),
    linear-gradient(225deg, color-mix(in srgb, var(--accent) 5%, transparent) 25%, transparent 25%);
  background-size: 48px 48px;
}

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: 1.05;
}

h1 {
  font-size: clamp(2.4rem, 5.8vw, 4.6rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.85rem, 3.6vw, 3rem);
  margin-bottom: 0.85rem;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

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

.layout-shell {
  position: relative;
  isolation: isolate;
}

.content-width {
  width: min(var(--content-max), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header — bottom rail nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(var(--content-max), calc(100% - 2.5rem));
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
  padding-block: 0.65rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.05rem;
  white-space: nowrap;
}

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

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex: 0 0 auto;
  box-shadow: var(--shadow-card);
}

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

.site-header nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.site-header nav a {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.48rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--muted);
}

.site-header nav a:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.2rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.header-cta {
  background: var(--text);
  color: var(--surface);
}

.header-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.button-primary {
  background: var(--accent);
  color: var(--surface);
  border-color: var(--accent);
}

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

.button:hover {
  transform: translateY(-1px);
}

.page-main {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Hero — lumora 7/5 editorial split */
.hero {
  position: relative;
  padding: clamp(3rem, 7vw, 5.5rem) 0 var(--section-space);
  overflow: hidden;
}

.hero-watermark {
  position: absolute;
  inset: 12% 4% auto;
  height: clamp(4rem, 14vw, 9rem);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 55%),
    linear-gradient(45deg, color-mix(in srgb, var(--accent-alt) 10%, transparent), transparent 60%);
  opacity: 0.55;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.hero-copy {
  min-width: 0;
  max-width: 38rem;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--accent-alt);
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  max-width: 34rem;
  color: var(--muted);
}

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

.geo-line {
  font-size: 0.82rem;
  color: var(--muted);
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
  max-width: 18rem;
}

.hero-visual {
  position: relative;
  width: min(100%, 560px);
  justify-self: end;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: color-mix(in srgb, var(--surface-alt) 80%, var(--accent-alt));
  border: 1px solid color-mix(in srgb, var(--accent-alt) 22%, transparent);
  box-shadow: var(--shadow-soft);
}

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

.hero-rail {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.hero-rail span:nth-child(2) {
  text-align: center;
}

.hero-rail span:nth-child(3) {
  text-align: right;
}

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

.section:nth-of-type(even) {
  background: color-mix(in srgb, var(--surface) 72%, transparent);
}

.section-heading {
  max-width: 46rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

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

.section-heading-wide {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-heading-wide .section-heading {
  margin-bottom: 0;
}

.section-note {
  font-size: 0.95rem;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
}

/* Services — bento axis grid */
.axis-bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.axis-bento .card:nth-child(1) { grid-column: span 5; }
.axis-bento .card:nth-child(2) { grid-column: span 7; }
.axis-bento .card:nth-child(3) { grid-column: span 4; }
.axis-bento .card:nth-child(4) { grid-column: span 4; }
.axis-bento .card:nth-child(5) { grid-column: span 4; }

/* Generic cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  min-width: 0;
  padding: 1.45rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 35%, 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-alt);
  border: 1px solid color-mix(in srgb, var(--accent-alt) 28%, transparent);
  background: color-mix(in srgb, var(--accent-alt) 8%, transparent);
  border-radius: 12px;
}

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

.card-label {
  display: block;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.65rem;
  font-weight: 700;
}

.card-value {
  display: block;
  margin-top: 1rem;
  color: var(--accent-alt);
  font-size: 1.05rem;
  font-weight: 700;
}

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

/* Process timeline */
.process-shell {
  border-left: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  padding-left: 1.5rem;
  min-height: 4rem;
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.process-list li {
  min-width: 0;
  display: flex;
  gap: 1rem;
  padding: 1.35rem;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

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

/* Geography */
.region-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.geo-chips {
  display: contents;
}

.geo-chip {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-alt) 8%, transparent);
}

.geo-chip strong,
.geo-chip span {
  display: block;
}

.geo-chip strong {
  margin-bottom: 0.65rem;
  font-family: var(--font-display);
}

.geo-chip span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Benefits — staggered strip */
.value-strip {
  display: grid;
  gap: 1rem;
}

.value-strip .card:nth-child(odd) {
  margin-right: clamp(0rem, 8vw, 6rem);
}

.value-strip .card:nth-child(even) {
  margin-left: clamp(0rem, 8vw, 6rem);
}

/* Scenarios deck */
.scenario-deck {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

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

/* Guide — two-column chapters */
.guide-shell {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.guide-rail {
  position: sticky;
  top: 6rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--accent-alt) 8%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent-alt) 18%, transparent);
  font-size: 0.88rem;
  color: var(--muted);
}

.guide-body {
  min-width: 0;
  display: grid;
  gap: 1.25rem;
}

.chapter {
  padding: 1.35rem 1.45rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
}

.chapter li {
  color: var(--muted);
  margin: 0.45rem 0;
}

.chapter ul {
  padding-left: 1.2rem;
}

/* FAQ */
.faq-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.38fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.faq-list {
  max-width: none;
}

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

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

.faq-list p {
  padding-right: 1.5rem;
}

/* Contact */
.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent-alt) 10%, var(--surface)), var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent-alt) 20%, transparent);
  box-shadow: var(--shadow-soft);
}

.contact-grid {
  display: contents;
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

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

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--page);
  color: var(--text);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
}

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

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

/* Footer */
.site-footer {
  padding: 4rem 0 3rem;
  background: var(--text);
  color: color-mix(in srgb, var(--surface) 82%, transparent);
  border-top: 4px solid var(--accent);
}

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

.footer-brand {
  font-size: 1.45rem;
  font-family: var(--font-display);
  color: var(--surface);
}

.site-footer p {
  color: color-mix(in srgb, var(--surface) 72%, transparent);
}

.site-footer h3 {
  color: var(--surface);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.site-footer a {
  display: block;
  color: color-mix(in srgb, var(--surface) 68%, transparent);
  margin: 0.35rem 0;
}

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

.footer-coverage {
  font-size: 0.82rem;
}

/* Icon motion */
.icon-draw path {
  stroke-dasharray: 34 8;
  animation: iconDraw 5.8s linear infinite;
}

.icon-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: iconPulse 3.8s ease-in-out infinite;
}

.icon-slide {
  animation: iconSlide 4.6s 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); }
}

/* Responsive */
@media (max-width: 1080px) {
  .site-header nav {
    display: none;
  }

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

  .hero-grid,
  .contact-band,
  .faq-panel,
  .guide-shell,
  .section-heading-wide {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-self: stretch;
    max-width: none;
  }

  .axis-bento .card,
  .scenario-deck .card {
    grid-column: span 6 !important;
  }

  .scenario-deck {
    grid-template-columns: 1fr;
  }

  .axis-bento {
    grid-template-columns: 1fr;
  }

  .axis-bento .card {
    grid-column: span 1 !important;
  }

  .cards-grid,
  .process-list,
  .region-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .value-strip .card:nth-child(odd),
  .value-strip .card:nth-child(even) {
    margin: 0;
  }

  .hero-rail {
    grid-template-columns: 1fr;
    text-align: left !important;
  }

  .hero-rail span:nth-child(2),
  .hero-rail span:nth-child(3) {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .content-width,
  .section-inner {
    width: min(100% - 1.75rem, var(--content-max));
  }

  .site-header {
    position: relative;
  }

  .header-cta {
    padding: 0.62rem 0.9rem;
    font-size: 0.88rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-watermark {
    display: none;
  }

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

  .section {
    padding: 4rem 0;
  }

  .guide-rail {
    position: static;
  }

  .contact-band {
    padding: 1.25rem;
  }
}

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

  .card,
  .button,
  .header-cta {
    transition: none;
  }

  .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;
  }
}
