/* ============================================
   Safe Travel Consultants LLC
   Design tokens
   ============================================ */
:root {
  --color-bg:        #F5FAF8;   /* soft mint-white, echoes the logo's green */
  --color-surface:   #FFFFFF;
  --color-ink:       #0B1E4D;   /* deep navy-blue, darkened from the logo blue for readable text */
  --color-ink-soft:  #4C5C78;   /* muted blue-grey for secondary text */
  --color-line:      #DCE6E1;   /* soft green-grey hairlines */
  --color-accent:    #2E9B6F;   /* logo green */
  --color-accent-ink:#1B6B4B;   /* darker green for text-on-light use */
  --color-blue:      #0B2FE0;   /* logo blue, used sparingly as a second accent */

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --max-width: 1080px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --space-7: 140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ---------- Route-line signature divider ---------- */
.route-line {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  width: 100%;
  max-width: 220px;
}
.route-line::before,
.route-line::after {
  content: "";
  flex: 1;
  height: 1px;
  background-image: linear-gradient(to right, var(--color-accent) 40%, transparent 0%);
  background-size: 8px 1px;
  background-repeat: repeat-x;
}
.route-line .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue);
  flex-shrink: 0;
}
.route-line.center { margin: 0 auto; }

/* ---------- Header / nav ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(245, 250, 248, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
  box-shadow: 0 2px 12px -6px rgba(11, 30, 77, 0.08);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}
.brand {
  display: block;
  line-height: 0;
  text-decoration: none;
  color: var(--color-ink);
}
.logo-img {
  height: 92px;
  width: auto;
}
nav.site-nav { display: flex; gap: var(--space-4); }
nav.site-nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-ink-soft);
  transition: color 0.15s ease;
}
nav.site-nav a:hover,
nav.site-nav a:focus-visible { color: var(--color-accent-ink); }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-6) 0 var(--space-5);
  border-bottom: 1px solid var(--color-line);
}
.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-ink);
  margin: 0 0 var(--space-3);
  max-width: 32ch;
  line-height: 1.5;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(42px, 6.4vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-3);
  max-width: 15ch;
}
.hero .lede {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--color-ink-soft);
  max-width: 56ch;
  margin: 0 0 var(--space-4);
}
.hero .cta-row { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-5);
  align-items: center;
}
.hero-copy .lede,
.hero-copy h1 { max-width: none; }
.hero-graphic {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}
.hero-graphic svg { width: 100%; height: auto; display: block; }
.globe-travelers-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 30px rgba(11, 30, 77, 0.18));
}

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 30px;
  border-radius: 4px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-blue) 130%);
  color: #FFFFFF;
  box-shadow: 0 8px 20px -6px rgba(11, 47, 224, 0.45);
}
.btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -6px rgba(11, 47, 224, 0.55);
}
.btn-ghost {
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
  transform: translateY(-1px);
}
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-accent-ink);
  outline-offset: 2px;
}

/* ---------- Footer logos ---------- */
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer-logos {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.affiliation-logo {
  height: 28px;
  width: auto;
  opacity: 0.85;
}
.affiliation-logo--visitable { height: 24px; }

/* ---------- Section shell ---------- */
section { padding: var(--space-6) 0; border-bottom: 1px solid var(--color-line); }
section:last-of-type { border-bottom: none; }

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  max-width: 60ch;
}
.section-head .num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent-ink);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-head .num::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-accent);
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 4.2vw, 48px);
  margin: 0;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}
.section-head p { color: var(--color-ink-soft); margin: 0; font-size: 16.5px; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.service-card {
  background: var(--color-surface);
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: 10px;
  box-shadow: 0 4px 16px -8px rgba(11, 30, 77, 0.12);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -10px rgba(11, 30, 77, 0.22);
  border-color: var(--color-accent);
}
.service-card .mark {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-ink);
  display: block;
  margin-bottom: var(--space-2);
}
.service-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  margin: 0 0 var(--space-1);
  color: var(--color-ink);
}
.service-card p { color: var(--color-ink-soft); margin: 0; font-size: 15.5px; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-6);
  align-items: start;
}
.about-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 16px 32px -14px rgba(11, 30, 77, 0.35);
}
.about-copy p { margin: 0 0 var(--space-3); color: var(--color-ink-soft); }
.about-copy p:last-child { margin-bottom: 0; }
.about-copy .credentials {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--color-accent-ink);
  letter-spacing: 0.03em;
  line-height: 2;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-6);
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 var(--space-3);
}
.info-line {
  display: block;
  margin-bottom: var(--space-2);
  text-decoration: none;
  color: var(--color-ink);
  font-size: 16px;
}
.info-line .label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 3px;
}
.info-line:hover, .info-line:focus-visible { color: var(--color-accent-ink); }

form.contact-form { display: flex; flex-direction: column; gap: var(--space-3); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}
.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  background: var(--color-surface);
  color: var(--color-ink);
  resize: vertical;
}
.field textarea { min-height: 130px; }
.field input:focus, .field textarea:focus { border-color: var(--color-accent); }
.hp-field { position: absolute; left: -9999px; opacity: 0; }

.form-msg {
  font-size: 14.5px;
  padding: 12px 14px;
  border-radius: 2px;
  margin-bottom: var(--space-2);
}
.form-msg.success { background: #EBF3EC; color: #2C5A34; border: 1px solid #BFDCC3; }
.form-msg.error { background: #FBEAEA; color: #8A2E2E; border: 1px solid #F0C4C4; }

/* ---------- Footer ---------- */
footer.site {
  padding: var(--space-4) 0;
}
footer.site p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-ink-soft);
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 780px) {
  nav.site-nav { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 220px; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-graphic { order: -1; max-width: 240px; }
  .logo-img { height: 58px; }
  .affiliation-logo { height: 24px; }
  .affiliation-logo--visitable { height: 20px; }
  .footer-inner { flex-direction: column; gap: var(--space-2); text-align: center; }
}