/* Passport Pilot — site stylesheet.
   Anna's 2026-05-04 spec. Light-only v1. Self-contained: does NOT
   inherit /styles.css from the parent VitaSine site. */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Colour system — Anna spec */
  --ink:            #0F2A44;
  --accent:         #1F5F8B;
  --accent-hover:   #17456A;
  --surface:        #FAFAF7;
  --surface-up:     #FFFFFF;
  --text:           #0F2A44;
  --text-secondary: #5A6B7D;
  --text-muted:     #8896A5;
  --rule:           #E4E7EB;
  --rule-strong:    #D2D7DD;
  --confirm:        #2F7D5B;

  --display: 'Fraunces', ui-serif, Georgia, 'Times New Roman', serif;
  --sans:    'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --max-width:    1120px;
  --measure:        680px;   /* legal copy / long-form blocks */
  --gutter-mob:      24px;
  --gutter-desk:     48px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 30px;
  font-feature-settings: "ss01", "cv01"; /* Inter's slightly cleaner glyphs */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 95, 139, 0.25);
  transition: color 120ms ease, border-color 120ms ease;
}
a:hover { color: var(--accent-hover); border-color: rgba(23, 69, 106, 0.7); }

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

/* ------------------------------------------------------------------ */
/*  Layout                                                            */
/* ------------------------------------------------------------------ */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--gutter-mob);
  padding-right: var(--gutter-mob);
}
@media (min-width: 768px) {
  .container { padding-left: var(--gutter-desk); padding-right: var(--gutter-desk); }
}

.measure { max-width: var(--measure); }

.section          { padding: 96px 0; }
.section-tall     { padding: 128px 0; }
.section + .section { border-top: 1px solid var(--rule); }
@media (max-width: 767px) {
  .section, .section-tall { padding: 64px 0; }
}

/* ------------------------------------------------------------------ */
/*  Header                                                            */
/* ------------------------------------------------------------------ */

header.site {
  position: sticky;
  top: 0;
  height: 72px;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
  z-index: 50;
  display: flex;
  align-items: center;
}
header.site .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
header.site .logo {
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: none;
  color: var(--ink);
}
header.site .logo img { width: 40px; height: 40px; }
header.site .logo .wordmark {
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: 0.01em;
  font-weight: 500;
  color: var(--ink);
}
@media (max-width: 540px) {
  header.site .logo .wordmark { display: none; }
}
header.site nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
header.site nav a {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: rgba(15, 42, 68, 0.8);
  border-bottom: none;
}
header.site nav a:hover { color: var(--ink); }
@media (max-width: 540px) {
  header.site nav { gap: 20px; }
}

/* ------------------------------------------------------------------ */
/*  Hero (landing only)                                               */
/* ------------------------------------------------------------------ */

.hero {
  padding: 120px 0 96px;
}
@media (max-width: 900px) {
  .hero { padding: 64px 0 48px; }
}
.hero .grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero .grid { grid-template-columns: 1fr; gap: 40px; }
  .hero .image { order: -1; }
}
.hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 64px;
  line-height: 68px;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--ink);
}
@media (max-width: 900px) { .hero h1 { font-size: 44px; line-height: 50px; } }
.hero .lede {
  font-size: 22px;
  line-height: 34px;
  color: var(--text-secondary);
  margin: 0 0 32px;
  max-width: 540px;
}
.hero .actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.hero .image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15,42,68,0.06), 0 18px 60px rgba(15,42,68,0.10);
  background: var(--surface-up);
}

/* ------------------------------------------------------------------ */
/*  Generic typography for body pages                                 */
/* ------------------------------------------------------------------ */

h1.page-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 56px;
  line-height: 60px;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--ink);
}
@media (max-width: 768px) { h1.page-title { font-size: 40px; line-height: 46px; } }

h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 40px;
  line-height: 46px;
  letter-spacing: -0.015em;
  margin: 64px 0 16px;
  color: var(--ink);
}
@media (max-width: 768px) { h2 { font-size: 28px; line-height: 34px; margin-top: 48px; } }

h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 22px;
  line-height: 30px;
  letter-spacing: -0.01em;
  margin: 32px 0 8px;
  color: var(--ink);
}

p, li { color: var(--text); }
p { margin: 0 0 16px; }
ul, ol { padding-left: 24px; margin: 0 0 16px; }
li { margin-bottom: 8px; }

.lede {
  font-size: 22px;
  line-height: 34px;
  color: var(--text-secondary);
  margin: 0 0 32px;
}

.eyebrow {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-block;
  margin-bottom: 16px;
}

em { color: var(--text); font-style: italic; }
code, kbd, samp {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  background: rgba(15,42,68,0.05);
  padding: 1px 6px;
  border-radius: 4px;
}

.callout {
  background: var(--surface-up);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 24px 0;
}
.callout strong { color: var(--ink); }

/* ------------------------------------------------------------------ */
/*  Buttons                                                           */
/* ------------------------------------------------------------------ */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  padding: 14px 24px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  transition: background 120ms ease, transform 60ms ease;
}
.btn:hover { background: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--rule-strong);
}
.btn.btn-ghost:hover { background: rgba(31,95,139,0.06); border-color: var(--accent); }

/* ------------------------------------------------------------------ */
/*  Feature grid                                                      */
/* ------------------------------------------------------------------ */

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 64px;
  row-gap: 80px;
}
@media (max-width: 900px) {
  .features { grid-template-columns: repeat(2, 1fr); column-gap: 40px; row-gap: 56px; }
}
@media (max-width: 600px) {
  .features { grid-template-columns: 1fr; row-gap: 48px; }
}
.feature .icon {
  width: 28px; height: 28px;
  color: var(--accent);
  margin-bottom: 12px;
}
.feature h3 { margin: 0 0 8px; }
.feature p { color: var(--text-secondary); margin: 0; font-size: 17px; line-height: 28px; }

/* ------------------------------------------------------------------ */
/*  Support form (card-based)                                         */
/* ------------------------------------------------------------------ */

.support-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--surface-up);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 48px;
  box-shadow: 0 1px 3px rgba(15,42,68,0.06), 0 8px 24px rgba(15,42,68,0.04);
}
@media (max-width: 600px) { .support-card { padding: 32px 24px; border-radius: 10px; } }

.support-card .code-display {
  text-align: center;
  margin-bottom: 32px;
}
.support-card .code-label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.support-card .code-value {
  font-family: var(--display);
  font-weight: 500;
  font-size: 32px;
  line-height: 40px;
  letter-spacing: 0.05em;
  color: var(--ink);
}
.support-card .divider {
  height: 1px;
  background: var(--rule);
  margin: 32px -48px;
}
@media (max-width: 600px) { .support-card .divider { margin: 24px -24px; } }

.form-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.form-grid label {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 6px;
}
.form-grid input[type="text"],
.form-grid input[type="email"],
.form-grid textarea {
  width: 100%;
  border: 1px solid var(--rule-strong);
  border-radius: 8px;
  padding: 11px 14px;
  font: inherit;
  background: #fff;
  color: var(--ink);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.form-grid input:focus, .form-grid textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31,95,139,0.12);
}
.form-grid textarea { min-height: 160px; resize: vertical; }
.form-grid .hint { font-size: 14px; color: var(--text-muted); margin-top: 6px; }
.form-actions { margin-top: 24px; }

.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.alert {
  border-radius: 8px;
  padding: 14px 16px;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 22px;
}
.alert.ok    { background: rgba(47,125,91,0.08);  color: #1F5C44; border: 1px solid rgba(47,125,91,0.2); }
.alert.error { background: rgba(196,68,53,0.08);  color: #6E2218; border: 1px solid rgba(196,68,53,0.2); }

/* ------------------------------------------------------------------ */
/*  Footer                                                            */
/* ------------------------------------------------------------------ */

footer.site {
  border-top: 1px solid var(--rule);
  padding: 28px 0;
  margin-top: 80px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}
footer.site .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site nav a { color: var(--text-muted); border-bottom: none; }
footer.site nav a:hover { color: var(--ink); }

/* ------------------------------------------------------------------ */
/*  Country guides                                                    */
/* ------------------------------------------------------------------ */

.guide-pillar {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 56px 0 32px;
  padding: 20px 24px;
  background: var(--surface-up);
  border: 1px solid var(--rule);
  border-radius: 12px;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 60ms ease;
  box-shadow: 0 1px 3px rgba(15,42,68,0.04);
}
.guide-pillar:hover {
  border-color: var(--accent);
  box-shadow: 0 1px 3px rgba(15,42,68,0.06), 0 8px 24px rgba(15,42,68,0.06);
}
.guide-pillar:active { transform: translateY(1px); }
.guide-pillar-eyebrow {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
}
.guide-pillar-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  line-height: 28px;
  letter-spacing: -0.01em;
  color: var(--ink);
  flex: 1;
}
.guide-pillar-arrow {
  font-family: var(--sans);
  font-size: 20px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 120ms ease;
}
.guide-pillar:hover .guide-pillar-arrow { transform: translateX(3px); }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}
@media (max-width: 600px) {
  .guide-grid { grid-template-columns: 1fr; }
}
.guide-grid li { margin: 0; }
.guide-grid a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  row-gap: 4px;
  align-items: baseline;
  padding: 20px 24px;
  background: var(--surface-up);
  border: 1px solid var(--rule);
  border-radius: 12px;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 60ms ease;
  height: 100%;
}
.guide-grid a:hover {
  border-color: var(--accent);
  box-shadow: 0 1px 3px rgba(15,42,68,0.06), 0 8px 24px rgba(15,42,68,0.06);
}
.guide-grid a:active { transform: translateY(1px); }
.guide-flag {
  grid-row: 1 / span 2;
  font-size: 28px;
  line-height: 1;
  align-self: center;
}
.guide-country {
  font-family: var(--display);
  font-weight: 500;
  font-size: 20px;
  line-height: 26px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.guide-sub {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 22px;
  color: var(--text-secondary);
}

#guides h2 { margin-top: 16px; }
