/* ==========================================================================
   SOPIF — Superior Ocean Premium International Fleet
   Design concept: "Fleet Manifest" — a working ship's log, not a beach ad.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,600;1,9..144,400&family=Work+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --ink: #0B1F2A;
  --ink-soft: #163038;
  --ink-70: rgba(11, 31, 42, 0.7);
  --ink-50: rgba(11, 31, 42, 0.5);
  --sand: #F2ECDC;
  --sand-deep: #E6DCC0;
  --foam: #FDFBF5;
  --teal: #1F6F78;
  --teal-deep: #124048;
  --teal-pale: #DCEAE8;
  --signal: #E1552C;
  --signal-deep: #B8401F;
  --line: rgba(11, 31, 42, 0.14);
  --line-on-dark: rgba(242, 236, 220, 0.18);

  --font-display: 'Fraunces', serif;
  --font-body: 'Work Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 3px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.4em;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--teal);
  display: inline-block;
}
.section-dark .eyebrow { color: var(--sand); opacity: 0.85; }
.section-dark .eyebrow::before { background: var(--sand); opacity: 0.6; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--signal); color: var(--foam); }
.btn-primary:hover { background: var(--signal-deep); transform: translateY(-1px); }
.btn-ghost { border-color: var(--ink-50); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.section-dark .btn-ghost { border-color: var(--line-on-dark); color: var(--sand); }
.section-dark .btn-ghost:hover { border-color: var(--sand); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--sand);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--ink-70);
  text-transform: uppercase;
  margin-top: 2px;
}
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav ul { list-style: none; display: flex; gap: 30px; margin: 0; padding: 0; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding-bottom: 3px;
}
.main-nav a.active,
.main-nav a:hover { color: var(--teal); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

@media (max-width: 860px) {
  .main-nav ul { position: absolute; top: 100%; left: 0; right: 0; background: var(--sand); flex-direction: column; gap: 0; border-bottom: 1px solid var(--line); display: none; }
  .main-nav.open ul { display: flex; }
  .main-nav ul li { border-top: 1px solid var(--line); }
  .main-nav ul li a { display: block; padding: 16px 32px; }
  .main-nav .btn { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- hero ---------- */
.hero {
  background: var(--ink);
  color: var(--sand);
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  padding-top: 100px;
  padding-bottom: 90px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: end;
  position: relative;
  z-index: 2;
}
.hero h1 { color: var(--foam); }
.hero h1 em { font-style: italic; color: var(--teal-pale); }
.hero-lede { font-size: 1.1rem; color: rgba(242,236,220,0.78); max-width: 46ch; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-manifest {
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius);
  padding: 22px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.hero-manifest .row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line-on-dark); }
.hero-manifest .row:last-child { border-bottom: none; }
.hero-manifest .label { color: rgba(242,236,220,0.55); }

.wave-divider { line-height: 0; }
.wave-divider svg { width: 100%; display: block; }

/* ---------- sections ---------- */
section { padding: 90px 0; }
.section-tight { padding: 60px 0; }
.section-dark { background: var(--ink-soft); color: var(--sand); }
.section-dark h2, .section-dark h3 { color: var(--foam); }
.section-dark p { color: rgba(242,236,220,0.75); }
.section-foam { background: var(--foam); }

.section-head { max-width: 640px; margin-bottom: 54px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- fleet grid (signature: NATO callsign manifest cards) ---------- */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.fleet-card {
  background: var(--foam);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fleet-card .callsign {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--teal);
  text-transform: uppercase;
}
.fleet-card h3 { margin-bottom: 2px; }
.fleet-card p { color: var(--ink-70); font-size: 0.95rem; margin-bottom: 6px; }
.fleet-card .rate {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.fleet-card .rate strong { font-family: var(--font-body); font-size: 1.1rem; color: var(--ink); }
.fleet-card a.card-link { margin-top: 12px; font-size: 0.85rem; font-weight: 600; color: var(--signal); }
.fleet-card a.card-link:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .fleet-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .fleet-grid { grid-template-columns: 1fr; }
  .hero .wrap { grid-template-columns: 1fr; }
}

/* ---------- features ---------- */
.feature-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.feature-row .num { font-family: var(--font-mono); color: var(--teal); font-size: 0.85rem; margin-bottom: 10px; }

/* ---------- stats ---------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-on-dark);
  border-bottom: 1px solid var(--line-on-dark);
}
.stat-strip div { padding: 30px 20px; text-align: center; border-left: 1px solid var(--line-on-dark); }
.stat-strip div:first-child { border-left: none; }
.stat-strip .figure { font-family: var(--font-display); font-size: 2.1rem; color: var(--foam); }
.stat-strip .label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(242,236,220,0.6); margin-top: 4px; }

@media (max-width: 700px) {
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-strip div:nth-child(3) { border-left: none; }
  .feature-row { grid-template-columns: 1fr; gap: 30px; }
}

/* ---------- process ---------- */
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; counter-reset: step; }
.process-list li { list-style: none; }
.process-list .step-code { font-family: var(--font-mono); font-size: 0.75rem; color: var(--teal); margin-bottom: 12px; }
@media (max-width: 800px) { .process-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .process-list { grid-template-columns: 1fr; } }

/* ---------- pricing / crew tiers ---------- */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tier-card {
  background: var(--foam);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
}
.tier-card.featured { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal); }
.tier-card .tier-rank { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 10px; }
.tier-card .tier-price { font-family: var(--font-display); font-size: 2.4rem; margin: 6px 0 4px; }
.tier-card .tier-price span { font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink-70); }
.tier-card ul { list-style: none; padding: 0; margin: 20px 0 26px; display: flex; flex-direction: column; gap: 10px; font-size: 0.93rem; }
.tier-card ul li { padding-left: 20px; position: relative; }
.tier-card ul li::before { content: '—'; position: absolute; left: 0; color: var(--teal); }
.tier-card .btn { margin-top: auto; }

@media (max-width: 900px) { .tier-grid { grid-template-columns: 1fr; } }

/* ---------- testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testi-card { background: var(--sand-deep); padding: 30px; border-radius: var(--radius); }
.testi-card .stars { font-family: var(--font-mono); color: var(--signal); font-size: 0.85rem; margin-bottom: 14px; letter-spacing: 0.1em; }
.testi-card p.quote { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; font-style: italic; margin-bottom: 18px; }
.testi-card .who { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-70); text-transform: uppercase; letter-spacing: 0.04em; }
@media (max-width: 900px) { .testi-grid { grid-template-columns: 1fr; } }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--teal-deep);
  color: var(--foam);
  padding: 70px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--foam); }
.cta-banner p { color: var(--teal-pale); max-width: 50ch; margin-left: auto; margin-right: auto; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-70); margin-bottom: 6px; }
input, select, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--foam);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
  border-color: var(--teal);
}
textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.85rem; color: var(--ink-70); margin-top: 16px; }

/* ---------- two column layout ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .form-grid { grid-template-columns: 1fr; } }

/* ---------- contact info blocks ---------- */
.contact-block { display: flex; flex-direction: column; gap: 26px; }
.contact-item .k { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal); margin-bottom: 4px; }
.contact-item .v { font-size: 1.05rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: rgba(242,236,220,0.7); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-grid h4 { color: var(--foam); font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 0.92rem; }
.footer-grid ul a:hover { color: var(--foam); }
.footer-brand p { font-size: 0.92rem; max-width: 32ch; }
.footer-bottom {
  border-top: 1px solid var(--line-on-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: rgba(242,236,220,0.7); }
.footer-bottom a:hover { color: var(--foam); }

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
  .wrap { padding: 0 20px; }
}

/* ---------- page hero (interior pages) ---------- */
.page-hero {
  background: var(--ink);
  color: var(--sand);
  padding: 70px 0 60px;
}
.page-hero h1 { color: var(--foam); font-size: clamp(2.2rem, 4vw, 3.2rem); }
.page-hero p { color: rgba(242,236,220,0.75); max-width: 56ch; }

/* ---------- utility ---------- */
.mt-0 { margin-top: 0; }
.reduced-motion-safe { transition: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}