/* All Things Scuba - coming soon page.
   Hand-built static CSS on the design-system tokens. No runtime dependencies.
   Component classes (.btn, .badge, .card, .field) reproduce the design-system
   React components as plain CSS so the page ships pre-assembled. */

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--text-body);
  background: var(--surface-page);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); line-height: var(--lh-tight); margin: 0; }
p { margin: 0; }
img { display: block; max-width: 100%; }
a { color: var(--text-link); text-decoration: none; }
a:hover { color: var(--text-link-hover); }
ul { list-style: none; padding: 0; margin: 0; }
section { scroll-margin-top: 84px; }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-black);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--c-teal);
}
.eyebrow--cyan { color: var(--c-cyan); }

/* ---------- Button ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 9px; height: 46px; padding: 0 var(--sp-5);
  font-family: var(--font-body); font-weight: var(--fw-bold);
  font-size: var(--fs-body); letter-spacing: 0.01em; line-height: 1;
  border: 1px solid transparent; border-radius: var(--radius-pill);
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              filter var(--dur-base) var(--ease-out);
}
.btn:hover { filter: brightness(0.93); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn svg { width: 18px; height: 18px; flex: none; }

.btn--sm { height: 38px; padding: 0 var(--sp-4); font-size: var(--fs-sm); gap: 8px; }
.btn--sm svg { width: 16px; height: 16px; }
.btn--lg { height: 56px; padding: 0 var(--sp-6); font-size: var(--fs-lead); gap: 11px; }
.btn--lg svg { width: 20px; height: 20px; }
.btn--full { display: flex; width: 100%; }

.btn--accent { background: var(--grad-ocean); color: #fff; border-color: transparent; box-shadow: none; }
.btn--primary { background: var(--brand-primary); color: var(--brand-primary-ink); border-color: var(--brand-primary); box-shadow: var(--shadow-sm); }
.btn--ghost { background: transparent; color: var(--brand-secondary); box-shadow: none; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; font-family: var(--font-body); font-weight: var(--fw-bold);
  font-size: 12.5px; letter-spacing: 0.03em; text-transform: uppercase;
  border-radius: var(--radius-pill); line-height: 1; white-space: nowrap;
}
.badge--sm { font-size: 11px; padding: 3px 9px; gap: 4px; }
.badge--teal { background: rgba(20,126,147,0.12); color: var(--c-teal); }

/* ---------- Card ---------- */
.card {
  background: var(--surface-card); color: var(--text-body);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ---------- Form fields ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-size: var(--fs-sm); font-weight: var(--fw-semi); color: var(--text-strong); }
.field__control { position: relative; display: flex; align-items: center; }
.field__icon { position: absolute; left: 14px; display: flex; color: var(--text-muted); pointer-events: none; }
.field__icon svg { width: 18px; height: 18px; }
.field input, .field textarea {
  width: 100%; box-sizing: border-box; font-family: var(--font-body);
  font-size: var(--fs-body); color: var(--text-strong); background: var(--c-white);
  border: 1.5px solid var(--border-default); border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.field input { height: 46px; padding: 0 16px; }
.field input.has-icon { padding: 0 16px 0 42px; }
.field textarea { padding: 12px 16px; resize: vertical; line-height: var(--lh-normal); }
.field input:focus, .field textarea:focus { border-color: var(--c-aqua); box-shadow: var(--focus-ring); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header .wrap { display: flex; align-items: center; height: 130px; }
.site-header__logo { display: flex; }
.site-header__logo img { height: 86px; width: auto; }
.site-header__actions { margin-left: auto; display: flex; align-items: center; gap: 18px; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--grad-deep); overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__scrim {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(10,19,48,0.92) 0%, rgba(10,19,48,0.70) 38%, rgba(10,19,48,0.20) 74%, rgba(10,19,48,0.34) 100%);
}
.hero .wrap { position: relative; padding-top: 104px; padding-bottom: 116px; }
.hero__inner { max-width: 660px; }
.hero h1 { color: #fff; font-size: var(--fs-display); font-weight: var(--fw-semi); margin: 20px 0 22px; letter-spacing: var(--tracking-tight); }
.hero__lead { color: var(--text-on-dark); font-size: var(--fs-lead); line-height: var(--lh-relaxed); max-width: 560px; }
.hero__cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Intro ---------- */
.intro { background: var(--surface-page); }
.intro .wrap { padding-top: 92px; padding-bottom: 92px; text-align: center; }
.intro h2 { font-size: var(--fs-h2); font-weight: var(--fw-semi); margin: 14px auto 22px; max-width: 820px; text-wrap: balance; }
.intro__lead { font-size: var(--fs-lead); line-height: var(--lh-relaxed); color: var(--text-muted); max-width: 680px; margin: 0 auto; }
.intro__lead strong { color: var(--text-strong); }

/* ---------- Contact ---------- */
.contact { background: var(--grad-deep); }
.contact .wrap { padding-top: 96px; padding-bottom: 96px; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.contact__info .eyebrow { display: block; margin-bottom: 16px; }
.contact h2 { color: #fff; font-size: 40px; font-weight: var(--fw-semi); margin: 0 0 16px; }
.contact__intro { color: var(--text-on-dark); font-size: 17px; line-height: var(--lh-relaxed); margin-bottom: 28px; }
.contact__meta a { color: var(--text-on-dark); display: inline-flex; align-items: center; gap: 12px; font-size: 15.5px; }
.contact__meta a:hover { color: #fff; }
.contact__meta svg { width: 19px; height: 19px; color: var(--c-cyan); flex: none; }
.contact__card { padding: var(--sp-7); }
.contact__card form { display: flex; flex-direction: column; gap: 18px; }
.contact__card h3 { font-size: 22px; font-weight: var(--fw-semi); }
.form-success { text-align: center; padding: 28px 8px; }
.form-success__icon { width: 66px; height: 66px; border-radius: 50%; background: var(--surface-foam); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.form-success__icon svg { width: 32px; height: 32px; color: var(--c-teal); }
.form-success h3 { font-size: 26px; font-weight: var(--fw-semi); margin-bottom: 10px; }
.form-success p { font-size: 15.5px; color: var(--text-muted); line-height: var(--lh-normal); max-width: 340px; margin: 0 auto 20px; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-navy); color: var(--text-on-dark); }
.site-footer .wrap { padding-top: 56px; padding-bottom: 26px; }
.site-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; align-items: start; }
.site-footer__brand { max-width: 320px; }
.site-footer__brand img { height: 52px; width: auto; margin-bottom: 16px; }
.site-footer__brand p { font-size: 14.5px; line-height: 1.65; color: var(--text-on-dark-muted); }
.site-footer__col h4 { font-weight: var(--fw-black); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; margin: 0 0 16px; }
.site-footer__col li { font-size: 14.5px; color: var(--text-on-dark-muted); }
.site-footer__col li + li { margin-top: 12px; }
.site-footer__col a, .site-footer__col .loc { color: var(--text-on-dark-muted); display: inline-flex; align-items: center; gap: 10px; }
.site-footer__col a:hover { color: #fff; }
.site-footer__col svg { width: 16px; height: 16px; color: var(--c-cyan); flex: none; }
.site-footer__bottom { border-top: 1px solid var(--border-on-dark); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--text-on-dark-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .contact__grid { grid-template-columns: 1fr; gap: 32px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .site-header .wrap { height: 92px; }
  .site-header__logo img { height: 58px; }
  .site-header__badge { display: none; }
  .hero .wrap { padding-top: 76px; padding-bottom: 88px; }
  .intro .wrap { padding-top: 64px; padding-bottom: 64px; }
  .contact .wrap { padding-top: 64px; padding-bottom: 64px; }
  .contact h2 { font-size: 32px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

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