/* ==========================================================================
   Costa Charters - Private Yacht Charter, Marbella & Costa del Sol
   Design system: warm ivory, deep navy/charcoal, restrained sand/gold accent.
   Serif display (Playfair Display) + clean sans (Inter).
   ========================================================================== */

:root {
  --ivory: #FAF7F2;
  --warm-white: #FFFFFF;
  --sand-light: #F1EAE0;
  --sand: #D9CBB4;
  --charcoal: #1B1B1A;
  --navy: #10202E;
  --navy-soft: #223243;
  --gold: #A9895E;
  --border: #E4DCCC;
  --border-dark: rgba(255,255,255,0.14);
  --muted: #6E6B64;

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1240px;
  --radius: 2px;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 500; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; color: var(--muted); }

.eyebrow {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.9em;
}

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

section { padding: 96px 0; }
@media (max-width: 768px) {
  section { padding: 56px 0; }
  .container { padding: 0 20px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy);
  color: var(--warm-white);
  border-color: var(--navy);
}
.btn-primary:hover { background: #0a1621; }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--warm-white); }
.btn-outline-light {
  background: transparent;
  color: var(--warm-white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover { background: var(--warm-white); color: var(--navy); }
.btn-gold {
  background: var(--gold);
  color: var(--warm-white);
  border-color: var(--gold);
}
.btn-gold:hover { background: #93764c; }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 20px; font-size: 0.75rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,247,242,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo {
  font-family: var(--serif);
  font-size: 1.22rem;
  letter-spacing: 0.02em;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}
.logo span { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--navy);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.nav-links a:hover, .nav-links a.active { border-color: var(--gold); }
.nav-right { display: flex; align-items: center; gap: 20px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 1.5px; background: var(--navy); display: block; }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--ivory);
  z-index: 200;
  padding: 24px;
  flex-direction: column;
}
.mobile-menu.open { display: flex; }
.mobile-menu-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 48px; }
.mobile-menu a {
  display: block;
  font-family: var(--serif);
  font-size: 1.8rem;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--navy);
}
.mobile-menu .btn { margin-top: 32px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-right .btn { display: none; }
  .nav-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  color: var(--warm-white);
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,32,46,0.15) 0%, rgba(16,32,46,0.55) 78%, rgba(16,32,46,0.78) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 96px;
  max-width: 760px;
}
.hero-content .eyebrow { color: var(--sand); }
.hero-content h1 { color: var(--warm-white); }
.hero-content p.lede {
  font-family: var(--sans);
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  max-width: 520px;
  margin-bottom: 2em;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 768px) {
  .hero { min-height: 82vh; }
  .hero-content { padding-bottom: 56px; }
}

/* ---------- Page header (non-home) ---------- */
.page-header {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: flex-end;
  color: var(--warm-white);
  overflow: hidden;
}
.page-header .hero-content { padding-bottom: 64px; max-width: 680px; }

/* ---------- Search bar ---------- */
.search-panel {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-top: -64px;
  position: relative;
  z-index: 5;
  box-shadow: 0 24px 64px rgba(16,32,46,0.08);
}
.search-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  align-items: end;
}
.field label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.field select, .field input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--ivory);
  border-radius: var(--radius);
  color: var(--charcoal);
}
.field select:focus, .field input:focus { outline: 1px solid var(--gold); }
@media (max-width: 1000px) {
  .search-grid { grid-template-columns: repeat(2, 1fr); }
  .search-panel { margin-top: -40px; }
}

/* ---------- Section headers ---------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  gap: 24px;
}
.section-head p { margin: 0; max-width: 420px; }
.section-head.center { flex-direction: column; align-items: center; text-align: center; }
.section-head.center p { max-width: 560px; }

/* ---------- Boat cards / grid ---------- */
.boat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 1000px) { .boat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .boat-grid { grid-template-columns: 1fr; } }

.boat-card { display: block; }
.boat-card-media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--sand-light);
  margin-bottom: 18px;
}
.boat-card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms ease;
}
.boat-card:hover .boat-card-media img { transform: scale(1.05); }
.boat-card-tag {
  position: absolute; top: 16px; left: 16px;
  background: rgba(250,247,242,0.92);
  color: var(--navy);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius);
}
.boat-card-title { font-family: var(--serif); font-size: 1.3rem; margin-bottom: 2px; color: var(--navy); }
.boat-card-meta { font-size: 0.85rem; color: var(--muted); margin-bottom: 10px; }
.boat-card-row { display: flex; justify-content: space-between; align-items: center; }
.boat-card-price { font-weight: 600; color: var(--navy); font-size: 0.92rem; }
.boat-card-link { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; color: var(--gold); border-bottom: 1px solid var(--gold); padding-bottom: 2px; }

/* ---------- Destination cards ---------- */
.dest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .dest-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .dest-grid { grid-template-columns: 1fr; } }
.dest-card {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  color: var(--warm-white);
}
.dest-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.dest-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,32,46,0) 40%, rgba(16,32,46,0.75) 100%); }
.dest-card-label { position: relative; z-index: 2; font-family: var(--serif); font-size: 1.4rem; }
.dest-card-sub { position: relative; z-index: 2; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.85; }

/* ---------- Why charter ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
@media (max-width: 900px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .value-grid { grid-template-columns: 1fr; } }
.value-item .num { font-family: var(--serif); font-size: 1.1rem; color: var(--gold); margin-bottom: 14px; display: block; }
.value-item h3 { margin-bottom: 10px; }
.value-item p { font-size: 0.92rem; margin: 0; }

/* ---------- Band / dark section ---------- */
.band {
  background: var(--navy);
  color: var(--warm-white);
}
.band h2, .band h3 { color: var(--warm-white); }
.band p { color: rgba(255,255,255,0.72); }
.band .eyebrow { color: var(--sand); }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: rgba(255,255,255,0.7); padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px; }
.footer .logo { color: var(--warm-white); margin-bottom: 16px; display: inline-block; }
.footer-col h4 { color: var(--warm-white); font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col a { display: block; font-size: 0.9rem; margin-bottom: 12px; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-col a:hover { color: var(--warm-white); }
.footer-bottom { border-top: 1px solid var(--border-dark); padding-top: 24px; display: flex; justify-content: space-between; font-size: 0.78rem; flex-wrap: wrap; gap: 12px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Forms ---------- */
.form-panel {
  background: var(--warm-white);
  border: 1px solid var(--border);
  padding: 48px;
  border-radius: var(--radius);
}
@media (max-width: 640px) { .form-panel { padding: 28px 20px; } }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  background: var(--ivory);
  border-radius: var(--radius);
  color: var(--charcoal);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: 1px solid var(--gold); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 24px; }
.form-success { text-align: center; padding: 60px 20px; display: none; }
.form-success.show { display: block; }
.form-success h3 { margin-bottom: 12px; }

/* ---------- Specs grid ---------- */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 24px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
@media (max-width: 768px) { .specs-grid { grid-template-columns: repeat(2, 1fr); } }
.spec-item .spec-label { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.spec-item .spec-value { font-family: var(--serif); font-size: 1.15rem; color: var(--navy); }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: repeat(2, 220px); gap: 8px; border-radius: var(--radius); overflow: hidden; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gallery a:nth-child(1) { grid-row: 1 / 3; }
@media (max-width: 768px) {
  .gallery { grid-template-columns: 1fr; grid-template-rows: 260px; overflow-x: auto; display: flex; scroll-snap-type: x mandatory; }
  .gallery a { min-width: 88%; scroll-snap-align: start; height: 260px; }
}

/* ---------- Chips / filters ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 40px;
  font-size: 0.8rem;
  background: var(--warm-white);
  color: var(--navy);
}
.chip.active { background: var(--navy); color: var(--warm-white); border-color: var(--navy); }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.badge { display: inline-block; padding: 5px 12px; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; border-radius: 40px; font-weight: 600; }
.badge-live { background: #E4EFE7; color: #2F5F41; }
.badge-draft { background: var(--sand-light); color: var(--muted); }
.badge-hidden { background: #F3E4E0; color: #8A4635; }
.divider { height: 1px; background: var(--border); border: none; margin: 48px 0; }
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }
.img-frame { border-radius: var(--radius); overflow: hidden; }
.sticky-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--warm-white);
  border-top: 1px solid var(--border);
  padding: 14px 20px;
  z-index: 90;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.06);
}
@media (max-width: 768px) {
  .sticky-cta.show { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
}

/* ---------- Tables (admin) ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.table th, .table td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--border); }
.table th { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.admin-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--navy); color: var(--warm-white); padding: 32px 20px; }
.admin-sidebar a { display: block; padding: 10px 12px; border-radius: var(--radius); font-size: 0.85rem; margin-bottom: 4px; color: rgba(255,255,255,0.75); }
.admin-sidebar a.active, .admin-sidebar a:hover { background: rgba(255,255,255,0.08); color: var(--warm-white); }
.admin-main { padding: 40px; background: var(--ivory); }
.admin-card { background: var(--warm-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-bottom: 24px; }
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }
.status-select { padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--ivory); font-size: 0.8rem; }
.modal-overlay { position: fixed; inset: 0; background: rgba(16,32,46,0.5); z-index: 300; display: none; align-items: center; justify-content: center; padding: 24px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--warm-white); max-width: 720px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 36px; border-radius: var(--radius); }
.modal-close { float: right; background: none; border: none; font-size: 1.4rem; color: var(--muted); }
@media (max-width: 900px) { .admin-shell { grid-template-columns: 1fr; } .admin-sidebar { display: flex; overflow-x: auto; gap: 4px; padding: 16px; } }