:root {
  --navy-950: #052438;
  --navy-900: #082f49;
  --navy-800: #0b4565;
  --blue-600: #0784a8;
  --aqua-400: #38c6d9;
  --sand-50: #fbfaf6;
  --sand-100: #f4efe4;
  --sand-200: #e8ddca;
  --coral-500: #ed6b4d;
  --coral-600: #d9573a;
  --ink: #102a3a;
  --muted: #526674;
  --white: #fff;
  --shadow: 0 24px 60px rgba(5, 36, 56, 0.15);
  --radius: 1.4rem;
  --shell: min(1160px, calc(100% - 2.5rem));
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--sand-50);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.035em; }
h1 { max-width: 12ch; margin-bottom: 1.4rem; font-size: clamp(3.2rem, 7vw, 6.7rem); }
h2 { margin-bottom: 1.4rem; font-size: clamp(2.35rem, 4.8vw, 4.4rem); }
h3 { font-size: clamp(1.65rem, 3vw, 2.2rem); }

.shell { width: var(--shell); margin-inline: auto; }
.section { padding: clamp(5.5rem, 10vw, 9rem) 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  color: var(--white);
  background: var(--navy-950);
  border-radius: 999px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  color: var(--ink);
  background: rgba(251, 250, 246, 0.94);
  box-shadow: 0 8px 28px rgba(5, 36, 56, 0.09);
  backdrop-filter: blur(16px);
  border-color: rgba(5, 36, 56, 0.08);
}

.nav-shell { display: flex; min-height: 6rem; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: 0.85rem; text-decoration: none; }
.brand-mark {
  display: grid;
  width: 4.6rem;
  height: 3.4rem;
  padding: 0.22rem;
  place-items: center;
  overflow: hidden;
  background: var(--white);
  border-radius: 0.6rem;
}
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 1.08rem; letter-spacing: 0.01em; }
.brand-copy small { margin-top: 0.18rem; opacity: 0.7; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; }

.primary-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.2rem); }
.primary-nav a { position: relative; font-size: 0.91rem; font-weight: 700; text-decoration: none; letter-spacing: 0.02em; }
.primary-nav a:not(.button)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.5rem;
  left: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.menu-toggle { display: none; color: inherit; background: transparent; border: 0; }
.menu-toggle span:not(.sr-only) { display: block; width: 1.6rem; height: 2px; margin: 0.3rem 0; background: currentColor; }

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.45rem;
  color: var(--white);
  background: var(--coral-500);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 12px 26px rgba(237, 107, 77, 0.24);
  cursor: pointer;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.button:hover, .button:focus-visible { background: var(--coral-600); box-shadow: 0 15px 32px rgba(237, 107, 77, 0.32); transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--aqua-400); outline-offset: 3px; }
.button-small { min-height: 2.7rem; padding: 0.65rem 1.15rem; color: var(--white) !important; font-size: 0.84rem !important; }

.hero {
  position: relative;
  min-height: min(920px, 100svh);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-950);
}
.hero-media, .hero-overlay { position: absolute; inset: 0; }
.hero-media {
  background: url("images/mariah-hero.jpg") center 57% / cover no-repeat;
  transform: scale(1.01);
}
.hero-overlay { background: linear-gradient(90deg, rgba(2, 26, 42, 0.94) 0%, rgba(2, 26, 42, 0.67) 52%, rgba(2, 26, 42, 0.26) 100%), linear-gradient(0deg, rgba(2, 26, 42, 0.55) 0%, transparent 45%); }
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 22rem);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  padding-top: 10rem;
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.eyebrow { margin-bottom: 1rem; font-size: 0.76rem; font-weight: 900; letter-spacing: 0.2em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 2.3rem; height: 2px; margin: 0 0.7rem 0.22rem 0; background: var(--coral-500); }
.eyebrow-dark { color: var(--blue-600); }
.hero-lead { max-width: 38rem; margin-bottom: 2rem; color: rgba(255, 255, 255, 0.84); font-size: clamp(1.13rem, 2vw, 1.4rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.3rem; }
.text-link { color: inherit; font-weight: 850; text-decoration: none; }
.text-link span { display: inline-block; margin-left: 0.4rem; transition: transform 150ms ease; }
.text-link:hover span { transform: translateX(0.3rem); }
.text-link.dark { color: var(--navy-800); }

.hero-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.card-kicker { margin-bottom: 1.2rem; font-weight: 900; }
.check-list { display: grid; gap: 0.75rem; margin: 0 0 1.6rem; padding: 0; list-style: none; color: rgba(255, 255, 255, 0.86); }
.check-list li::before { content: "✓"; margin-right: 0.65rem; color: var(--aqua-400); font-weight: 900; }
.price-row { display: flex; justify-content: space-between; gap: 1rem; padding-top: 0.9rem; border-top: 1px solid rgba(255, 255, 255, 0.2); }
.price-row + .price-row { margin-top: 0.8rem; }

.intro-section { background: var(--sand-50); }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(22rem, 0.98fr); gap: clamp(3rem, 9vw, 8rem); align-items: center; }
.section-copy > p { max-width: 43rem; color: var(--muted); }
.large-copy { font-size: 1.2rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem; }
.feature-grid div { padding-top: 1rem; border-top: 2px solid var(--sand-200); }
.feature-grid strong, .feature-grid span { display: block; }
.feature-grid strong { color: var(--navy-900); font-size: 1.1rem; }
.feature-grid span { color: var(--muted); font-size: 0.82rem; }

.photo-stack { position: relative; min-height: 37rem; }
.photo-stack figure { margin: 0; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.photo-stack img { width: 100%; height: 100%; object-fit: cover; }
.photo-main { position: absolute; inset: 0 3.5rem 5rem 0; }
.photo-accent { position: absolute; right: 0; bottom: 0; width: 52%; height: 42%; border: 0.55rem solid var(--sand-50); }

.marina-section { padding-top: 1rem; background: var(--sand-100); }
.marina-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(20rem, 0.75fr); align-items: stretch; overflow: hidden; background: var(--white); border-radius: calc(var(--radius) + 0.4rem); box-shadow: var(--shadow); }
.wide-photo { min-height: 32rem; margin: 0; }
.wide-photo img { width: 100%; height: 100%; object-fit: cover; }
.marina-card { padding: clamp(2rem, 5vw, 4rem); align-self: center; }
.marina-card h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.marina-card p, .marina-card address { color: var(--muted); }
.marina-card address { margin-bottom: 1.5rem; font-style: normal; }

.book-section { color: var(--white); background: var(--navy-950); }
.form-layout { display: grid; grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr); gap: clamp(3rem, 8vw, 7rem); align-items: start; }
.form-intro { position: sticky; top: 8rem; }
.form-intro > p { color: rgba(255, 255, 255, 0.76); }
.price-card { margin: 2rem 0; border-top: 1px solid rgba(255, 255, 255, 0.2); }
.price-card div { display: flex; justify-content: space-between; padding: 0.85rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
.policy { padding: 1rem 0; border-top: 1px solid rgba(255, 255, 255, 0.2); border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
.policy summary { cursor: pointer; font-weight: 800; }
.policy div { padding-top: 1rem; color: rgba(255, 255, 255, 0.75); font-size: 0.92rem; }

.card-form { padding: clamp(1.5rem, 4vw, 3rem); color: var(--ink); background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.desktop-grid-spacer { min-width: 0; }
.field { min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 0.4rem; color: var(--navy-900); font-size: 0.84rem; font-weight: 850; }
.field input[type="date"] {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: 3.15rem;
  -webkit-appearance: none;
  appearance: none;
}
.field input[type="date"].date-empty { color: transparent; }
.field input[type="date"].date-empty::-webkit-datetime-edit { color: transparent; }
.field input[type="date"].date-empty::before {
  content: attr(placeholder);
  position: absolute;
  left: 1rem;
  color: #6d7e88;
  pointer-events: none;
}
.date-error {
  display: block;
  min-height: 1.3em;
  margin-top: 0.3rem;
  color: var(--coral-600);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.3;
}
.field label span { color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 3.15rem;
  padding: 0.7rem 0.85rem;
  color: var(--ink);
  background: #f8fafb;
  border: 1px solid #c9d5da;
  border-radius: 0.7rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(7, 132, 168, 0.12); outline: 0; }
.field [aria-invalid="true"] { border-color: var(--coral-600); }
.button-submit { width: 100%; margin-top: 1.3rem; }
.button-submit[disabled] { cursor: wait; opacity: 0.7; transform: none; }
.form-status { min-height: 1.5rem; margin: 0.75rem 0 0; color: var(--muted); font-size: 0.9rem; }
.form-status.success { color: #147a4a; }
.form-status.error { color: #b13f2a; }

.faq-section { background: var(--sand-100); }
.faq-layout { display: grid; grid-template-columns: minmax(17rem, 0.65fr) minmax(0, 1.35fr); gap: clamp(3rem, 8vw, 8rem); }
.accordion { border-top: 1px solid #c8c1b4; }
.accordion details { border-bottom: 1px solid #c8c1b4; }
.accordion summary { position: relative; padding: 1.45rem 3rem 1.45rem 0; cursor: pointer; color: var(--navy-900); font-size: 1.08rem; font-weight: 850; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; position: absolute; top: 1.05rem; right: 0.2rem; font-size: 1.8rem; font-weight: 400; transition: transform 180ms ease; }
.accordion details[open] summary::after { transform: rotate(45deg); }
.accordion details > p { max-width: 45rem; padding: 0 2rem 1.4rem 0; color: var(--muted); }
.harbor-map { width: min(100%, 32rem); margin: 0 0 2rem; border-radius: 1rem; }

.contact-section { color: var(--white); background: linear-gradient(135deg, var(--navy-900), var(--navy-800)); }
.contact-layout { display: grid; grid-template-columns: minmax(21rem, 0.88fr) minmax(0, 1.12fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.captain-card { overflow: hidden; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--radius); }
.captain-card > img { width: 100%; max-height: 27rem; object-fit: cover; object-position: 50% 26%; }
.captain-card > div { padding: 2rem; }
.captain-card h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
.captain-card p, .captain-card address { color: rgba(255, 255, 255, 0.74); }
.captain-card address { margin-bottom: 1rem; font-style: normal; }
.captain-card a { display: block; margin-top: 0.35rem; color: var(--white); font-weight: 800; }
.contact-form h3 { margin-bottom: 1.5rem; }

.site-footer { padding: 2.5rem 0; color: rgba(255, 255, 255, 0.75); background: #031923; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: center; }
.footer-grid strong, .footer-grid span, .footer-grid a { display: block; }
.footer-grid #year { display: inline; }
.footer-grid strong { color: var(--white); }
.footer-grid a { text-decoration: none; }
.footer-grid p { margin: 0; font-size: 0.84rem; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity 650ms ease, transform 650ms ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 920px) {
  .menu-toggle { display: block; position: relative; z-index: 3; width: 3rem; height: 3rem; padding: 0.55rem; cursor: pointer; }
  .primary-nav {
    position: fixed;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    height: 100dvh;
    min-height: 100svh;
    padding: calc(7rem + env(safe-area-inset-top)) 2rem calc(3rem + env(safe-area-inset-bottom));
    overflow-y: auto;
    color: var(--white);
    background: var(--navy-950);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }
  .primary-nav.open { transform: translateX(0); }
  .primary-nav a { font-size: 1.4rem; }
  .primary-nav .button { margin-top: 1rem; font-size: 1rem !important; }
  .site-header.scrolled {
    background: rgba(251, 250, 246, 0.98);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .menu-open .site-header,
  .menu-open .site-header.scrolled {
    inset: 0;
    height: auto;
    min-height: 0;
    overflow: visible;
    color: var(--white);
    background: var(--navy-950);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .menu-open .menu-toggle { color: var(--white); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 3rem; }
  .hero-card { max-width: 35rem; }
  .intro-grid, .marina-grid, .form-layout, .faq-layout, .contact-layout { grid-template-columns: 1fr; }
  .intro-grid, .faq-layout { gap: 3rem; }
  .photo-stack { min-height: 35rem; }
  .marina-card { order: -1; }
  .wide-photo { min-height: 26rem; }
  .form-intro { position: static; }
  .captain-card { max-width: 38rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid p { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --shell: min(100% - 1.5rem, 1160px); --radius: 1.05rem; }
  html { scroll-padding-top: 5.5rem; }
  .nav-shell { min-height: 5.2rem; }
  .brand-mark { width: 3.8rem; height: 2.8rem; }
  .brand-copy small { display: none; }
  .hero { min-height: auto; }
  .hero-inner { padding-top: 8.5rem; padding-bottom: 3rem; }
  .hero-overlay { background: linear-gradient(90deg, rgba(2, 26, 42, 0.91), rgba(2, 26, 42, 0.58)), linear-gradient(0deg, rgba(2, 26, 42, 0.75), transparent); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-card { padding: 1.4rem; }
  .section { padding: 5rem 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .photo-stack { min-height: 28rem; }
  .photo-main { inset: 0 1.5rem 3.5rem 0; }
  .photo-accent { width: 58%; height: 38%; border-width: 0.35rem; }
  .wide-photo { min-height: 19rem; }
  .form-grid { grid-template-columns: 1fr; }
  .desktop-grid-spacer { display: none; }
  .field-wide { grid-column: auto; }
  .card-form { padding: 1.25rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid p { grid-column: auto; }
}

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