/* Layout concept: a nautical-chart field guide. Pale Gulf water ground, deep channel ink,
   buoy-orange for every action. Sections read like chart panels with coordinate labels. */
:root {
  --water: #eaf4f2;      /* page ground: shallow Gulf water */
  --paper: #ffffff;      /* raised panels */
  --ink: #0d3440;        /* deep channel: text + dark bands */
  --ink-soft: #476770;   /* secondary text */
  --line: #c9dfdb;       /* chart rules */
  --buoy: #e8552a;       /* channel-marker orange: CTAs */
  --buoy-ink: #ffffff;
  --mangrove: #1f7a62;   /* positive / included */
  --sand: #f3e7cf;       /* warm highlight */
  --band: #0d3440;       /* dark section */
  --band-fg: #e6f1ef;
  --ph-a: #bfe0da;
  --ph-b: #7fbcb4;
  --display: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --r: 14px;
  --wrap: 1180px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --water: #08222a; --paper: #0e2f39; --ink: #e4f0ee; --ink-soft: #9dbcc2; --line: #1f4a55;
    --buoy: #ff6a3d; --buoy-ink: #1a0a04; --mangrove: #4fc3a0; --sand: #2b3a33;
    --band: #04161c; --band-fg: #e4f0ee; --ph-a: #134652; --ph-b: #1d6371; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --water: #08222a; --paper: #0e2f39; --ink: #e4f0ee; --ink-soft: #9dbcc2; --line: #1f4a55;
  --buoy: #ff6a3d; --buoy-ink: #1a0a04; --mangrove: #4fc3a0; --sand: #2b3a33;
  --band: #04161c; --band-fg: #e4f0ee; --ph-a: #134652; --ph-b: #1d6371; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--water); color: var(--ink); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--buoy); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.05; letter-spacing: -0.02em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.5rem, 6.4vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 750; }
h3 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 60ch; }
.eyebrow { font: 500 0.78rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); display: inline-flex; gap: .6em; align-items: center; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--buoy); }
.stack { display: grid; gap: 18px; }
.prose { display: grid; gap: 16px; max-width: 68ch; }
.prose h2 { margin-top: 18px; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }

/* Header */
.skip { position: absolute; left: -999px; top: 8px; background: var(--buoy); color: var(--buoy-ink); padding: 8px 14px; border-radius: 8px; z-index: 99; }
.skip:focus { left: 12px; }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: color-mix(in srgb, var(--water) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 800 1.25rem/1 var(--display); letter-spacing: -0.02em; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand small { display: block; font: 500 .62rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; padding: 8px 12px; border-radius: 999px; font-weight: 600; font-size: .95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--paper); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font: 600 .95rem var(--body); color: var(--ink); cursor: pointer; }
@media (max-width: 920px) {
  .menu-btn { display: block; }
  .nav-links { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; background: var(--water); border-bottom: 1px solid var(--line); padding: 10px 20px 18px; display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 22px; border-radius: 999px; font: 700 1rem/1 var(--body); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--buoy); color: var(--buoy-ink); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-light { background: var(--band-fg); color: var(--band); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.nav .btn { min-height: 42px; padding: 10px 18px; }

/* Hero */
.hero { padding-block: 56px 40px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: center; }
.hero-grid > * { min-width: 0; }
.hero h1 em { font-style: normal; color: var(--buoy); }
.hero .lede { margin-top: 18px; }
.hero .btn-row { margin-top: 28px; }
.coords { font: 500 .8rem/1.4 var(--mono); color: var(--ink-soft); margin-top: 26px; display: flex; flex-wrap: wrap; gap: 6px 20px; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

/* Photo slots: drop matching files into /images and they appear */
.ph { position: relative; overflow: hidden; border-radius: var(--r); background:
  radial-gradient(120% 80% at 80% 10%, var(--ph-b), transparent 60%),
  repeating-radial-gradient(circle at 20% 120%, var(--ph-a) 0 14px, color-mix(in srgb, var(--ph-a) 70%, var(--ph-b)) 14px 16px);
  aspect-ratio: 4 / 3; max-width: 100%; }
.ph.tall { aspect-ratio: 4 / 5; }
.ph.wide { aspect-ratio: 16 / 9; }
.ph::after { content: attr(data-label); position: absolute; left: 14px; bottom: 12px; right: 14px; font: 500 .72rem/1.35 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink); background: color-mix(in srgb, var(--paper) 82%, transparent); padding: 6px 10px; border-radius: 8px; width: fit-content; }
.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }

/* Sections */
section { padding-block: 72px; }
.section-head { display: grid; gap: 14px; margin-bottom: 36px; max-width: 760px; }
.band { background: var(--band); color: var(--band-fg); }
.band .eyebrow, .band .lede { color: color-mix(in srgb, var(--band-fg) 72%, transparent); }
.wave { display: block; width: 100%; height: 34px; color: var(--band); }

/* Rental cards */
.rentals { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rental { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.rental .ph { border-radius: 0; }
.rental-body { padding: 22px; display: grid; gap: 12px; align-content: start; }
.rental .from { font: 500 .85rem var(--mono); color: var(--ink-soft); }
.rental .from b { font: 800 1.9rem/1 var(--display); color: var(--ink); letter-spacing: -0.02em; }
.rental ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: .95rem; }
.rental li::before { content: "+"; color: var(--mangrove); font-weight: 800; margin-right: 8px; }
.rental .btn-row { margin-top: 6px; }
@media (max-width: 1100px) { .rentals { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .rentals { grid-template-columns: 1fr; } }

/* Tide-table pricing */
.tide { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); overflow-x: auto; }
.tide table { width: 100%; border-collapse: collapse; min-width: 560px; font-variant-numeric: tabular-nums; }
.tide th, .tide td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tide thead th { font: 500 .74rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); background: color-mix(in srgb, var(--water) 60%, var(--paper)); }
.tide tbody tr:last-child td, .tide tbody tr:last-child th { border-bottom: 0; }
.tide .price { font: 800 1.5rem/1 var(--display); letter-spacing: -0.02em; }
.tide .note { display: block; font-size: .85rem; color: var(--ink-soft); margin-top: 4px; font-weight: 400; }
.tide th[scope="row"] { font-weight: 700; }
.small { font-size: .9rem; color: var(--ink-soft); }

/* Feature list */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.feature { display: grid; gap: 8px; align-content: start; border-top: 2px solid var(--buoy); padding-top: 16px; }
.feature p { color: var(--ink-soft); font-size: .97rem; }
.band .feature p { color: color-mix(in srgb, var(--band-fg) 75%, transparent); }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .features { grid-template-columns: 1fr; } }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split > * { min-width: 0; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* Route cards */
.routes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.route { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: grid; gap: 10px; align-content: start; }
.route .tag { font: 500 .72rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mangrove); }
.route p { color: var(--ink-soft); font-size: .96rem; }
@media (max-width: 900px) { .routes { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 4px 20px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 700 1.3rem/1 var(--display); color: var(--buoy); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 16px; color: var(--ink-soft); }
.faq-group { display: grid; gap: 14px; margin-bottom: 40px; }

/* Breadcrumb + page header */
.page-head { padding-block: 44px 8px; }
.crumbs { font: 500 .78rem/1 var(--mono); letter-spacing: .06em; color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0 0 22px; }
.crumbs li + li::before { content: "/"; margin-right: 8px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* Callout */
.callout { background: var(--sand); border-radius: var(--r); padding: 22px 24px; display: grid; gap: 8px; }
.cta-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }

/* Booking */
.book-grid { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.book-grid > * { min-width: 0; }
@media (max-width: 960px) { .book-grid { grid-template-columns: 1fr; } }
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; display: grid; gap: 22px; }
.panel h2 { font-size: 1.5rem; }
.step-label { font: 500 .74rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--buoy); }
.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
@media (max-width: 420px) { .choice-grid { grid-template-columns: 1fr 1fr; } }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; }
.choice label { display: grid; gap: 4px; height: 100%; padding: 14px; border: 2px solid var(--line); border-radius: 12px; cursor: pointer; background: var(--paper); }
.choice label b { font-family: var(--display); font-size: 1.05rem; }
.choice label span { font-size: .85rem; color: var(--ink-soft); }
.choice input:checked + label { border-color: var(--buoy); background: color-mix(in srgb, var(--buoy) 8%, var(--paper)); }
.choice input:focus-visible + label { outline: 3px solid var(--buoy); outline-offset: 2px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fields .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .fields { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label, .field .label { font-weight: 600; font-size: .92rem; }
.field input, .field select, .field textarea { width: 100%; font: 400 1rem var(--body); color: var(--ink); background: var(--water); border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; min-height: 48px; }
.field textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--buoy); outline: none; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; }
.check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--buoy); flex: none; }
.hint { font-size: .85rem; color: var(--ink-soft); }
.lines { display: grid; gap: 10px; }
.line { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-variant-numeric: tabular-nums; }
.line .meta { font-size: .85rem; color: var(--ink-soft); }
.line button { background: none; border: 0; color: var(--ink-soft); cursor: pointer; font: 600 .85rem var(--body); text-decoration: underline; padding: 6px; }
.summary { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 88px); }
.totals { display: grid; gap: 8px; font-variant-numeric: tabular-nums; }
.totals div { display: flex; justify-content: space-between; gap: 12px; }
.totals .grand { border-top: 1px solid var(--line); padding-top: 10px; font: 800 1.4rem var(--display); }
.empty { padding: 18px; border: 1.5px dashed var(--line); border-radius: 10px; color: var(--ink-soft); font-size: .95rem; text-align: center; }
.alert { padding: 12px 14px; border-radius: 10px; background: color-mix(in srgb, var(--buoy) 12%, var(--paper)); font-size: .95rem; }
.success { background: color-mix(in srgb, var(--mangrove) 14%, var(--paper)); }
.ref { font: 600 1.1rem var(--mono); letter-spacing: .06em; }

/* Footer */
.site-footer { background: var(--band); color: var(--band-fg); padding-block: 56px 32px; margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.foot-grid > * { min-width: 0; }
.site-footer h3 { font-size: 1rem; margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; color: color-mix(in srgb, var(--band-fg) 80%, transparent); }
.site-footer a:hover { color: var(--band-fg); text-decoration: underline; }
.site-footer .small { color: color-mix(in srgb, var(--band-fg) 65%, transparent); }
.foot-base { border-top: 1px solid color-mix(in srgb, var(--band-fg) 18%, transparent); margin-top: 40px; padding-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }

/* Mobile sticky book bar */
.mobile-book { display: none; }
@media (max-width: 720px) {
  .mobile-book { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); background: var(--paper); border-top: 1px solid var(--line); gap: 10px; }
  .mobile-book .btn { flex: 1; }
  body.has-mobile-book { padding-bottom: 76px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }
.site-footer .brand svg path { fill: var(--band-fg); }