/* GoldenGate Mobility & Access — Styles
   Mobile-first, no frameworks.
   Color system: deep navy + warm international-orange accent (nod to the Golden Gate Bridge).
*/

:root {
  --color-bg: #0d1722;
  --color-surface: #142333;
  --color-surface-2: #1d3044;
  --color-surface-3: #f3eee5;
  --color-ink: #f7efe4;
  --color-ink-soft: #d8cfc3;
  --color-muted: #9fafc0;
  --color-line: rgba(255,255,255,.12);
  --color-accent: #e36f3d;        /* warm bridge-orange */
  --color-accent-dark: #ff9a65;
  --color-accent-soft: rgba(227,111,61,.16);
  --color-navy: #0b1420;
  --color-navy-2: #16283a;
  --color-success: #67d08a;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.22), 0 8px 20px rgba(0,0,0,.16);
  --shadow-md: 0 18px 50px rgba(0,0,0,.32), 0 4px 12px rgba(0,0,0,.22);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;

  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-ink);
  background:
    radial-gradient(circle at top left, rgba(227,111,61,.16), transparent 34rem),
    linear-gradient(180deg, #0d1722 0%, #0b121c 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover { color: var(--color-accent); }

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-navy);
  color: #fff;
  padding: 12px 16px;
  z-index: 1000;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

/* Layout */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header / Nav */
.site-header {
  border-bottom: 1px solid var(--color-line);
  background: rgba(11,20,32,.86);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-ink);
}
.brand-mark {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  filter: drop-shadow(0 8px 18px rgba(227,111,61,.22));
}
.brand-name {
  display: block;
  color: var(--color-ink);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.035em;
}
.brand-name .brand-top,
.brand-name .brand-bottom {
  display: block;
  color: inherit;
  font: inherit;
  text-transform: none;
  letter-spacing: inherit;
}
.brand-name .brand-top { font-size: 25px; }
.brand-name .brand-bottom { font-size: 16px; letter-spacing: -.02em; }

.nav-toggle {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  color: var(--color-ink);
}
.nav-toggle[aria-expanded="true"] { background: var(--color-surface); }

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 4px;
  padding: 8px 0 16px;
}
.nav-list.open { display: flex; }
.nav-list a {
  display: block;
  padding: 10px 12px;
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 650;
}
.nav-list a:hover, .nav-list a[aria-current="page"] {
  background: rgba(255,255,255,.07);
  color: var(--color-accent-dark);
}
.nav-cta {
  background: var(--color-accent);
  color: #170d08 !important;
  text-align: center;
}
.nav-cta:hover { background: var(--color-accent-dark) !important; color: #170d08 !important; }

@media (min-width: 880px) {
  .nav-toggle { display: none; }
  .nav-list {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    width: auto;
    padding: 0;
    gap: 2px;
  }
  .nav-list a { padding: 8px 12px; font-size: 14px; }
}

/* Hero */
.hero {
  background:
    radial-gradient(circle at 72% 14%, rgba(227,111,61,.18), transparent 25rem),
    linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  padding: 70px 0 78px;
  border-bottom: 1px solid var(--color-line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 920px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
}
.hero h1 {
  font-size: clamp(34px, 5.4vw, 60px);
  line-height: 1.02;
  letter-spacing: -.055em;
  margin: 0 0 16px;
  font-weight: 700;
}
.hero p.lead {
  font-size: 19px;
  color: var(--color-ink-soft);
  max-width: 640px;
  margin: 0 0 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.photo-panel {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  background: rgba(255,255,255,.06);
  box-shadow: var(--shadow-md);
}
.photo-panel img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}
.hero-photo {
  transform: translateY(4px);
}
.stack-photo {
  margin-bottom: 18px;
}
.photo-caption {
  padding: 12px 14px;
  color: var(--color-ink-soft);
  font-size: 13px;
  line-height: 1.45;
  background: rgba(11,20,32,.92);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.2;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  box-shadow: 0 10px 24px rgba(0,0,0,.16);
}
.btn-primary {
  background: var(--color-accent);
  color: #170d08;
}
.btn-primary:hover { background: var(--color-accent-dark); color: #170d08; }
.btn-secondary {
  background: rgba(255,255,255,.06);
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-secondary:hover { border-color: var(--color-ink); color: var(--color-ink); }
.btn-ghost {
  background: transparent;
  color: var(--color-accent-dark);
  border-color: transparent;
  padding: 8px 0;
}
.btn-ghost:hover { color: var(--color-accent); }

/* Sections */
section { padding: 56px 0; }
section.tight { padding: 40px 0; }
section.alt {
  background:
    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015)),
    var(--color-surface);
}
section.partner-band {
  background:
    linear-gradient(135deg, rgba(227,111,61,.18), transparent 42%),
    var(--color-navy);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
section.partner-band .eyebrow { color: #f5b38d; }
section.partner-band h2 {
  color: #fff;
  margin-bottom: 0;
}
section.partner-band p {
  color: rgba(255,255,255,.82);
  margin: 0;
}
.partner-grid {
  display: grid;
  gap: 18px;
  align-items: center;
}
@media (min-width: 880px) {
  .partner-grid { grid-template-columns: .85fr 1.15fr; }
}
section h2 {
  font-size: clamp(24px, 3.5vw, 32px);
  letter-spacing: -.01em;
  margin: 0 0 12px;
  line-height: 1.2;
}
section .section-intro {
  color: var(--color-ink-soft);
  max-width: 640px;
  margin: 0 0 32px;
}

/* Card grid */
.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .grid.cols-2 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 880px) {
  .grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.04));
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: border-color .15s ease, transform .15s ease, background .15s ease;
}
.media-card {
  padding-top: 0;
  overflow: hidden;
}
.media-card > img {
  width: calc(100% + 44px);
  max-width: none;
  height: 190px;
  margin: 0 -22px 18px;
  object-fit: cover;
  border-bottom: 1px solid var(--color-line);
}
.card:hover {
  border-color: rgba(255,154,101,.45);
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.052));
}
.card h3 {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: -.01em;
}
.card p { margin: 0 0 12px; color: var(--color-ink-soft); }
.card .card-icon {
  width: 36px; height: 36px;
  margin-bottom: 12px;
  color: var(--color-accent);
}
.card a.card-link {
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  color: var(--color-accent-dark);
}
.card a.card-link::after { content: " >"; }

/* Feature card (highlighted) */
.card.feature {
  background:
    radial-gradient(circle at top right, rgba(227,111,61,.24), transparent 18rem),
    var(--color-navy);
  color: #fff;
  border-color: var(--color-navy);
}
.card.feature h3 { color: #fff; }
.card.feature p { color: rgba(255,255,255,.85); }
.card.feature a { color: #fbd9c4; }
.card.feature a:hover { color: #fff; }

/* Two-column content */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 880px) {
  .two-col { grid-template-columns: 1.4fr 1fr; gap: 56px; }
}

/* Lists */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}
.checklist li {
  position: relative;
  padding: 6px 0 6px 30px;
  color: var(--color-ink-soft);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 18px; height: 18px;
  border: 2px solid var(--color-accent);
  border-radius: 4px;
  background: rgba(255,255,255,.04);
}
.checklist li::after {
  content: "";
  position: absolute;
  left: 4px; top: 16px;
  width: 10px; height: 5px;
  border-left: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}

/* Trust badge */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--color-line);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--color-ink-soft);
}
.trust-badge svg { width: 18px; height: 18px; color: var(--color-success); }

/* Callout / disclaimer */
.callout {
  background: rgba(255,255,255,.055);
  border-left: 4px solid var(--color-accent);
  padding: 18px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
  font-size: 15px;
  color: var(--color-ink-soft);
}
.callout strong { color: var(--color-ink); }
.callout.notice {
  border-left-color: var(--color-navy);
  background: rgba(255,255,255,.075);
}

.resource-visual {
  display: grid;
  gap: 22px;
  align-items: center;
  margin-bottom: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.04));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 18px;
}
.resource-visual img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.resource-visual p:last-child { margin-bottom: 0; color: var(--color-ink-soft); }
@media (min-width: 880px) {
  .resource-visual { grid-template-columns: .9fr 1.1fr; padding: 22px; }
}

.article-figure {
  margin: 26px 0 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: rgba(255,255,255,.06);
  box-shadow: var(--shadow-sm);
}
.article-figure img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
}
.article-figure figcaption {
  padding: 12px 16px;
  color: var(--color-ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* Tables */
.table-wrap { overflow-x: auto; margin: 24px 0; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
table.data th, table.data td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}
table.data th {
  background: var(--color-surface);
  font-weight: 600;
  color: var(--color-ink);
  font-size: 14px;
  letter-spacing: .01em;
}
table.data tr:last-child td { border-bottom: none; }

/* Article (blog) */
.article-header {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--color-line);
  background:
    radial-gradient(circle at 70% 20%, rgba(227,111,61,.16), transparent 24rem),
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
}
.article-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: 12px;
}
.article-title {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0 0 16px;
}
.article-meta {
  color: var(--color-muted);
  font-size: 14px;
}
.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 64px;
  font-size: 17px;
  line-height: 1.75;
}
.article-body h2 {
  font-size: 26px;
  margin: 40px 0 12px;
  letter-spacing: -.01em;
  border-top: 1px solid var(--color-line);
  padding-top: 32px;
}
.article-body h2:first-of-type { border-top: none; padding-top: 0; }
.article-body h3 {
  font-size: 19px;
  margin: 28px 0 8px;
  color: var(--color-ink);
}
.article-body p { margin: 0 0 16px; }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 18px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 4px solid var(--color-accent);
  padding: 8px 18px;
  margin: 24px 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-ink-soft);
  font-style: italic;
}
.toc {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 0 0 32px;
  font-size: 15px;
}
.toc h4 { margin: 0 0 8px; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--color-muted); }
.toc ol { padding-left: 20px; margin: 0; }
.toc li { margin-bottom: 4px; }

/* Reimbursement CTA card */
.cta-card {
  display: block;
  background:
    radial-gradient(circle at top right, rgba(227,111,61,.25), transparent 18rem),
    linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-2) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  text-decoration: none;
  transition: transform .15s ease;
}
.cta-card:hover { transform: translateY(-2px); color: #fff; }
.cta-card h3 { color: #fff; margin: 0 0 8px; font-size: 22px; }
.cta-card p { color: rgba(255,255,255,.85); margin: 0 0 14px; }
.cta-card .cta-arrow {
  display: inline-block;
  font-weight: 600;
  color: #fbd9c4;
}

/* Contact / forms */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 880px) { .contact-grid { grid-template-columns: 1.2fr 1fr; gap: 56px; } }

form .field { margin-bottom: 16px; }
form label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
form input, form textarea, form select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font: inherit;
  background: rgba(255,255,255,.055);
  color: var(--color-ink);
}
form input:focus, form textarea:focus, form select:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}
form textarea { min-height: 140px; resize: vertical; }
form .form-note { font-size: 13px; color: var(--color-muted); }

.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}
.contact-list li:last-child { border-bottom: none; }
.contact-list strong { display: block; font-size: 13px; color: var(--color-muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.contact-list a { font-size: 17px; font-weight: 600; color: var(--color-ink); text-decoration: none; }
.contact-list a:hover { color: var(--color-accent-dark); }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--color-line);
  padding: 18px 0;
}
.faq-item summary {
  font-weight: 600;
  font-size: 17px;
  cursor: pointer;
  list-style: none;
  padding-right: 32px;
  position: relative;
  color: var(--color-ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-weight: 400;
  font-size: 22px;
  color: var(--color-accent);
  transition: transform .15s ease;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 12px 0 0; color: var(--color-ink-soft); }

/* Footer */
.site-footer {
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), transparent),
    var(--color-navy);
  color: #cfd6df;
  padding: 48px 0 28px;
  margin-top: 64px;
}
.site-footer a { color: #cfd6df; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-grid h4 {
  color: #fff;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 12px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid .brand-name,
.footer-grid .brand-name span { color: #fff; }
.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 13px;
  color: #8c97a4;
}

/* Utility */
.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: 12px;
}
.muted { color: var(--color-muted); }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.small { font-size: 14px; }
.text-balance { text-wrap: balance; }