/* Strata Offshore Systems — site stylesheet */

:root {
  --navy: #0b2545;
  --navy-dark: #071a33;
  --steel: #3a5a7d;
  --gold: #8f6a1f;
  --gold-light: #c99a35;
  --gold-btn: #c99a35;
  --gold-btn-hover: #dfb35c;
  --grey-bg: #f4f5f7;
  --grey-line: #dde1e6;
  --text: #1e2530;
  --text-light: #5a6472;
  --white: #ffffff;
  --max-width: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

section[id] {
  scroll-margin-top: 168px;
}

/* Prose (used by policy-style pages) */
.prose { max-width: 760px; }
.prose h2 {
  color: var(--navy);
  font-size: 1.35rem;
  margin: 36px 0 14px;
}
.prose h2:first-child { margin-top: 0; }
.prose p {
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.7;
}
.prose ul {
  margin: 0 0 16px 20px;
  color: var(--text-light);
  line-height: 1.7;
}
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }
.prose .updated {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 32px;
}

/* Footer bottom with privacy link */
.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: var(--gold-light); }
.footer-bottom .dot { color: #4a5b73; }


/* Accessibility: skip link */
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  background: var(--gold-light);
  color: var(--navy-dark);
  padding: 12px 20px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 1000;
  transition: top 0.15s;
}

.skip-link:focus {
  top: 16px;
}

/* Accessibility: visible keyboard focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 2px;
}


body {
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

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

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

/* Sticky top wrap (banner + header stick together) */
.sticky-top-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Launch countdown banner */
.launch-banner {
  background: var(--gold-btn);
  color: var(--navy-dark);
  text-align: center;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.launch-banner .countdown-time {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

/* Header */
header.site-header {
  background: var(--navy);
  border-bottom: 3px solid var(--gold);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 72px;
  width: auto;
  display: block;
}

.footer-brand-wordmark {
  display: flex;
  align-items: baseline;
  gap: 10px;
  white-space: nowrap;
}

.footer-brand-wordmark .footer-strata {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.3px;
}

.footer-brand-wordmark .gold-letter { color: var(--gold-light); }

.footer-brand-wordmark .footer-tagline-inline {
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #b9beb8;
}

.logo span { color: var(--white); }

.logo .gold-letter { color: var(--gold-light); }

.logo small {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 3px;
  color: #a9b6c8;
  margin-top: 2px;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
}

nav.main-nav a {
  color: #d7dee8;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

.lang-switch {
  margin-left: 18px;
  color: #d7dee8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 6px 14px;
  border-radius: 20px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.lang-switch:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}

.lang-switch-mobile {
  display: none;
  align-items: center;
  gap: 2px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  padding: 4px;
}

.lang-switch-mobile .lang-option {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #7c8aa0;
  text-decoration: none;
  padding: 3px 8px;
  border-radius: 3px;
  transition: color 0.2s, background 0.2s;
}

.lang-switch-mobile a.lang-option:hover {
  color: var(--white);
}

.lang-switch-mobile .lang-option.active {
  color: var(--navy-dark);
  background: var(--gold-btn);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 4px;
  width: 42px;
  height: 38px;
  cursor: pointer;
  position: relative;
  flex: 0 0 auto;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  height: 2px;
  background: var(--white);
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle::before { top: 13px; }
.nav-toggle span { top: 19px; }
.nav-toggle::after { top: 25px; }

.nav-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span { opacity: 0; }
.nav-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }


/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--steel) 100%);
  color: var(--white);
  padding: 100px 32px;
  text-align: left;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.eyebrow {
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  max-width: 720px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.15rem;
  max-width: 620px;
  color: #cbd6e4;
  margin-bottom: 32px;
}

.page-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: var(--white);
  padding: 64px 32px;
}

.page-hero h1 { font-size: 2.25rem; margin-bottom: 10px; }
.page-hero p { color: #cbd6e4; max-width: 640px; }

.section-photo {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 32px;
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn-primary {
  background: var(--gold-btn);
  color: var(--navy-dark);
}

.btn-primary:hover { background: var(--gold-btn-hover); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.5);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

/* Sections */
section { padding: 80px 32px; }

.section-alt { background: var(--grey-bg); }

.section-head { max-width: 640px; margin-bottom: 48px; }

.section-head .eyebrow { color: var(--gold); }

.section-head h2 {
  font-size: 2rem;
  color: var(--navy);
  margin-bottom: 12px;
}

.section-head p { color: var(--text-light); font-size: 1.05rem; }

/* Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

.card {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-top: 3px solid var(--gold);
  border-radius: 6px;
  padding: 32px 26px;
}

.card h3 { color: var(--navy); font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--text-light); font-size: 0.96rem; }

.card ul.sublist {
  margin-top: 10px;
  padding-left: 18px;
  color: var(--text-light);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* Role grid (icon list) */
.role-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
}

.role-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--grey-line);
}

.role-item .tag {
  flex: 0 0 auto;
  min-width: 40px;
  height: 32px;
  padding: 0 8px;
  border-radius: 4px;
  background: var(--navy);
  color: var(--gold-light);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.role-item span.name {
  font-size: 0.95rem;
  color: var(--text);
}

/* Values list */
.values-list { list-style: none; }
.values-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--grey-line);
  display: flex;
  gap: 16px;
}
.values-list li:last-child { border-bottom: none; }
.values-list .num { color: var(--gold); font-weight: 700; font-size: 1.1rem; min-width: 32px; }
.values-list h4 { color: var(--navy); margin-bottom: 4px; }
.values-list p { color: var(--text-light); font-size: 0.92rem; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--navy-dark), var(--steel));
  color: var(--white);
  text-align: center;
  padding: 64px 32px;
}
.cta-band h2 { font-size: 1.9rem; margin-bottom: 14px; }
.cta-band p { color: #cbd6e4; margin-bottom: 28px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
}

.contact-info h3 { color: var(--navy); margin-bottom: 6px; }
.contact-info .block { margin-bottom: 26px; }
.contact-info .label { color: var(--gold); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.contact-info .value { color: var(--text); font-size: 1rem; }

form.contact-form { background: var(--grey-bg); border: 1px solid var(--grey-line); border-radius: 8px; padding: 32px; }

.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--grey-line);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--white);
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: 2px solid var(--steel);
  outline-offset: 1px;
}

/* Footer */
footer.site-footer {
  background: var(--navy-dark);
  color: #aab6c6;
  padding: 56px 32px 24px;
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-grid h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; font-size: 0.9rem; }
.footer-grid a:hover { color: var(--gold-light); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 20px auto 0;
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #7c8aa0;
}

@media (max-width: 860px) {
  .nav-wrap { flex-wrap: wrap; row-gap: 0; }
  .logo { order: 1; }
  .logo-img { height: 48px; }
  .launch-banner { font-size: 0.72rem; padding: 8px 12px; line-height: 1.4; }
  section[id] { scroll-margin-top: 148px; }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    order: 2;
    margin-left: auto;
    flex-shrink: 0;
  }
  .nav-toggle { display: block; margin-left: 0; }
  .lang-switch-mobile { display: flex; white-space: nowrap; }
  nav.main-nav { order: 3; flex-basis: 100%; }
  nav.main-nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 2px;
    padding: 10px 0 16px;
  }
  nav.main-nav.nav-open ul { display: flex; }
  nav.main-nav a { display: block; padding: 12px 14px; }
  nav.main-nav .lang-switch { display: none; }
  .grid-3, .grid-2, .contact-grid, .footer-grid, .role-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.1rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}