:root {
  --navy: #0A2342;
  --deep-navy: #001F3F;
  --turquoise: #00B8D9;
  --sand: #E2C79F;
  --off-white: #F9F9F6;
  --white: #FFFFFF;
  --text: #243247;
  --muted: #667085;
  --shadow: 0 18px 45px rgba(10, 35, 66, 0.12);
}

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

body {
  margin: 0;
  color: var(--text);
  background: var(--off-white);
  font-family: "Lato", Arial, sans-serif;
  line-height: 1.65;
}

h1, h2, h3 {
  margin: 0 0 1rem;
  color: var(--navy);
  font-family: "Playfair Display", Georgia, serif;
  line-height: 1.15;
}

h1 { max-width: 820px; color: var(--white); font-size: clamp(2.7rem, 7vw, 5.8rem); }
h2 { font-size: clamp(2.1rem, 5vw, 3.7rem); }
h3 { font-size: 1.45rem; }

p { margin: 0 0 1.15rem; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  padding: 0 5vw;
  background: rgba(255,255,255,0.96);
  box-shadow: 0 1px 0 rgba(10,35,66,.08);
  backdrop-filter: blur(12px);
}

.brand { display: flex; align-items: center; gap: 12px; color: var(--navy); }
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: white;
  background: var(--navy);
  font-family: "Playfair Display", serif;
  font-weight: 700;
}
.brand strong, .brand small { display: block; line-height: 1.05; }
.brand strong { font-family: "Playfair Display", serif; font-size: 1.25rem; }
.brand small { margin-top: 4px; letter-spacing: .18em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 1.7rem; font-weight: 700; }
.site-nav a:hover { color: var(--turquoise); }
.menu-button { display: none; border: 0; background: none; font-size: 1.7rem; color: var(--navy); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.4rem;
  border: 2px solid var(--navy);
  border-radius: 999px;
  color: white;
  background: var(--navy);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: .2s ease;
}
.button:hover { border-color: var(--turquoise); background: var(--turquoise); transform: translateY(-1px); }
.button-small { min-height: 42px; padding: 0 1.1rem; }
.button-outline { border-color: rgba(255,255,255,.7); background: transparent; }
.button-outline:hover { border-color: white; background: white; color: var(--navy); }

.hero {
  position: relative;
  min-height: 76vh;
  display: grid;
  align-items: center;
  padding: 8rem 7vw;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(0,184,217,.38), transparent 30%),
    linear-gradient(120deg, #001F3F 0%, #0A3B62 58%, #00768C 100%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -30%;
  width: 60vw;
  height: 60vw;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.eyebrow { margin-bottom: .8rem; color: var(--turquoise); font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: #8BEAFF; }
.hero-copy { max-width: 700px; color: rgba(255,255,255,.88); font-size: 1.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(10,35,66,.1);
}
.trust-strip div { padding: 1.5rem; text-align: center; background: white; }
.trust-strip strong, .trust-strip span { display: block; }
.trust-strip strong { color: var(--navy); font-family: "Playfair Display", serif; font-size: 1.15rem; }
.trust-strip span { color: var(--muted); font-size: .9rem; }

.section { padding: 7rem 7vw; }
.section-soft { background: white; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; align-items: center; }
.reverse > :first-child { order: 1; }
.lead { color: var(--navy); font-size: 1.2rem; font-weight: 900; }

.feature-list { padding: 0; list-style: none; }
.feature-list li { position: relative; padding: .55rem 0 .55rem 1.8rem; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--turquoise); font-weight: 900; }

.photo-card {
  min-height: 480px;
  display: grid;
  place-items: center;
  padding: 2rem;
  border-radius: 26px;
  color: white;
  text-align: center;
  box-shadow: var(--shadow);
  background:
    linear-gradient(rgba(0,31,63,.34), rgba(0,31,63,.52)),
    linear-gradient(135deg, #12859A, #0A2342);
}
.photo-card span {
  max-width: 250px;
  padding: 1rem;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 12px;
  background: rgba(0,0,0,.18);
}
.yacht-photo {
  background-image: url("lady-donna-favorite.jpg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #ffffff;
  min-height: 720px;
}

.coast-photo { background: linear-gradient(135deg, #E2C79F, #00B8D9 55%, #0A2342); }

.section-heading { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.card {
  min-height: 280px;
  padding: 2rem;
  border: 1px solid rgba(10,35,66,.1);
  border-radius: 22px;
  background: var(--off-white);
  box-shadow: 0 10px 28px rgba(10,35,66,.07);
}
.card-number { display: inline-block; margin-bottom: 2rem; color: var(--turquoise); font-weight: 900; }
.card a { color: var(--navy); font-weight: 900; }

.booking-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 5vw;
  padding: 7rem 7vw;
  color: white;
  background: var(--deep-navy);
}
.booking-section h2 { color: white; }
.booking-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.booking-form label { font-weight: 700; }
.booking-form input, .booking-form select, .booking-form textarea {
  width: 100%;
  margin-top: .45rem;
  padding: .95rem 1rem;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 12px;
  color: var(--text);
  background: white;
  font: inherit;
}
.full-width { grid-column: 1 / -1; }
.form-note { color: rgba(255,255,255,.68); font-size: .9rem; }

.contact-placeholder {
  max-width: 700px;
  display: grid;
  gap: .5rem;
  margin: 0 auto;
  padding: 2rem;
  border-radius: 18px;
  text-align: center;
  background: white;
  box-shadow: var(--shadow);
}
.contact-placeholder strong { color: var(--navy); font-size: 1.35rem; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem 7vw;
  color: rgba(255,255,255,.8);
  background: #06182d;
}
footer strong, footer span { display: block; }

@media (max-width: 980px) {
  .menu-button { display: block; }
  .site-nav {
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1.2rem 5vw 1.6rem;
    background: white;
    box-shadow: 0 16px 30px rgba(10,35,66,.12);
  }
  .site-nav.open { display: flex; }
  .site-nav .button { width: 100%; }
  .cards { grid-template-columns: 1fr 1fr; }
  .split, .booking-section { grid-template-columns: 1fr; }
  .reverse > :first-child { order: 0; }
}

@media (max-width: 640px) {
  .site-header { min-height: 72px; padding: 0 4vw; }
  .site-nav { top: 72px; }
  .brand strong { font-size: 1.05rem; }
  .brand small { font-size: .7rem; }
  .hero { min-height: 72vh; padding: 6rem 6vw; }
  .section, .booking-section { padding: 5rem 6vw; }
  .trust-strip, .cards, .booking-form { grid-template-columns: 1fr; }
  .photo-card { min-height: 340px; }
  footer { flex-direction: column; }
}