:root {
  --ink: #17221f;
  --deep: #102f2c;
  --teal: #155e57;
  --aqua: #99c9bf;
  --foam: #f1f7f4;
  --sand: #f7f0e3;
  --gold: #c59a52;
  --white: #fff;
  --muted: #607170;
  --line: #d9e4e0;
  --shadow: 0 24px 60px rgba(4, 42, 44, .12);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--ink); background: #fbfdfc; font-family: var(--sans); line-height: 1.65; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.wrap { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.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; z-index: 999; left: 16px; top: 12px; padding: 10px 16px; background: #fff; color: var(--deep); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.utility { background: #052f32; color: #d6ece8; font-size: .78rem; letter-spacing: .035em; }
.utility-inner { min-height: 34px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.utility a { color: #fff; font-weight: 700; text-decoration: none; }
.utility .contact-links { display: flex; align-items: center; gap: 18px; }
.utility .whatsapp-link { color: #bdebd8; }
.site-header { position: sticky; z-index: 100; top: 0; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); box-shadow: 0 1px rgba(7,63,67,.1); }
.nav-row { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { border-radius: 4px; box-shadow: 0 6px 18px rgba(4,42,44,.16); }
.brand span { display: grid; line-height: 1.1; }
.brand strong { font-family: var(--serif); color: var(--deep); font-size: 1.5rem; font-weight: 500; }
.brand small { margin-top: 5px; color: var(--muted); font-size: .68rem; letter-spacing: .11em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: 30px; }
.primary-nav a { color: #274344; font-size: .9rem; font-weight: 650; text-decoration: none; }
.primary-nav a:hover { color: var(--teal); }
.primary-nav .nav-cta { padding: 11px 18px; border: 1px solid var(--teal); border-radius: 999px; color: var(--teal); }
.menu-button { display: none; border: 0; background: transparent; padding: 10px; }
.menu-button > span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--deep); }

.hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(circle at 78% 22%, rgba(197,154,82,.2), transparent 24%), linear-gradient(125deg, #102b29 0%, #155e57 58%, #267c70 100%); }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -200px; top: -280px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.02); }
.hero-grid { position: relative; z-index: 1; min-height: 630px; padding-block: 92px 120px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--gold); font-size: .72rem; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.hero h1, .section h2, .cta-section h2 { margin: 0; font-family: var(--serif); font-weight: 400; line-height: 1.06; letter-spacing: -.025em; }
.hero h1 { max-width: 760px; font-size: clamp(3.1rem, 6vw, 5.65rem); }
.hero h1 span { color: #a9ddd6; white-space: nowrap; }
.lede { max-width: 700px; margin: 26px 0 0; color: #d9ece9; font-size: 1.1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border: 1px solid transparent; border-radius: 999px; font-size: .88rem; font-weight: 800; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--gold); color: #102828; }
.button-quiet { border-color: rgba(255,255,255,.45); color: #fff; }
.button-light { background: #fff; color: var(--deep); }
.button-whatsapp { border-color: #218c61; background: #218c61; color: #fff; }
.button-whatsapp-light { border-color: rgba(255,255,255,.65); color: #fff; }
.offer-contact-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 20px 28px; margin: 30px 0 0; padding: 0; list-style: none; color: #c8e4e0; font-size: .78rem; }
.trust-list li::before { content: "✓"; margin-right: 8px; color: #d9b572; font-weight: 800; }
.voyage-card { padding: 30px; border: 1px solid rgba(255,255,255,.22); border-radius: 22px; background: rgba(255,255,255,.09); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.voyage-card > p { margin: 0 0 20px; font-family: var(--serif); font-size: 1.55rem; }
.year-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.year-grid a { display: grid; gap: 2px; padding: 17px; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; background: rgba(255,255,255,.06); text-decoration: none; transition: background .2s ease, transform .2s ease; }
.year-grid a:hover { background: rgba(255,255,255,.15); transform: translateY(-2px); }
.year-grid strong { font-family: var(--serif); font-size: 1.6rem; font-weight: 400; }
.year-grid span { color: #c8e4e0; font-size: .7rem; }
.voyage-card small { display: block; margin-top: 18px; color: #b8d6d2; font-size: .68rem; }
.wave { position: absolute; z-index: 0; bottom: -1px; width: 100%; height: 54px; background: #fbfdfc; clip-path: polygon(0 70%, 20% 48%, 40% 68%, 60% 37%, 80% 60%, 100% 30%, 100% 100%, 0 100%); }

.proof { border-bottom: 1px solid var(--line); background: #fbfdfc; }
.proof-grid { min-height: 122px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.proof-grid div { display: grid; gap: 1px; padding: 0 32px; border-right: 1px solid var(--line); }
.proof-grid div:first-child { padding-left: 0; }
.proof-grid div:last-child { border: 0; }
.proof-grid strong { color: var(--deep); font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.proof-grid span { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .07em; }
.offer-strip { padding: 44px 0; border-bottom: 1px solid #dfd0b2; background: linear-gradient(135deg,#fffdf8,#f4ead7); }
.offer-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.offer-strip h2 { margin: 0; color: var(--deep); font: 400 clamp(1.8rem,3vw,2.8rem)/1.1 var(--serif); }
.offer-strip p:last-child { max-width: 760px; margin: 9px 0 0; color: var(--muted); }

.section { padding-block: 100px; }
.section-heading { display: grid; grid-template-columns: 1fr minmax(320px, 520px); gap: 50px; align-items: end; margin-bottom: 46px; }
.section h2, .cta-section h2 { color: var(--deep); font-size: clamp(2.4rem, 4vw, 4rem); }
.section-heading > p { margin: 0; color: var(--muted); }
.filters { display: grid; grid-template-columns: 1fr 1fr 1.2fr auto; gap: 14px; align-items: end; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 15px 40px rgba(4,42,44,.06); }
.filters label { display: grid; gap: 7px; }
.filters label span { color: #496261; font-size: .7rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.filters select, .filters input { width: 100%; min-height: 48px; padding: 10px 13px; border: 1px solid #c8d8d4; border-radius: 9px; color: var(--ink); background: #fff; }
.filters select:focus, .filters input:focus { outline: 3px solid rgba(11,102,101,.15); border-color: var(--teal); }
.text-button { min-height: 48px; border: 0; color: var(--teal); background: transparent; font-weight: 800; cursor: pointer; }
.results-bar { display: flex; justify-content: space-between; gap: 24px; margin: 30px 2px 18px; color: var(--muted); font-size: .8rem; }
.results-bar p { margin: 0; }
.results-bar strong { color: var(--deep); }
.itinerary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.itinerary-card { min-width: 0; display: grid; grid-template-rows: auto 1fr auto; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.itinerary-card:hover { transform: translateY(-4px); border-color: #a8cac4; box-shadow: 0 18px 36px rgba(4,42,44,.09); }
.card-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--teal); font-size: .69rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.itinerary-card h3 { margin: 24px 0 6px; color: var(--deep); font-family: var(--serif); font-size: 1.65rem; font-weight: 400; line-height: 1.15; }
.itinerary-card p { margin: 0; color: var(--muted); font-size: .82rem; }
.itinerary-card a { margin-top: 28px; color: var(--teal); font-size: .78rem; font-weight: 850; text-decoration: none; }
.itinerary-card a::after { content: " →"; }
.empty-state { padding: 54px 24px; text-align: center; border: 1px dashed #b9cdc8; border-radius: 18px; }
.empty-state h3 { margin: 0; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.empty-state p { margin: 8px auto 22px; max-width: 580px; color: var(--muted); }

.lines-section { background: var(--foam); }
.line-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; overflow: hidden; border: 1px solid #cfdfdb; border-radius: 18px; background: #cfdfdb; }
.line-grid article { min-height: 290px; display: flex; flex-direction: column; padding: 30px; background: #f8fcfa; }
.line-grid article > span { color: var(--gold); font-family: var(--serif); font-size: 1.1rem; }
.line-grid h3 { margin: 34px 0 8px; color: var(--deep); font-family: var(--serif); font-size: 1.8rem; font-weight: 400; }
.line-grid p { margin: 0; color: var(--muted); font-size: .86rem; }
.line-grid button { align-self: flex-start; margin-top: auto; padding: 0; border: 0; color: var(--teal); background: transparent; font-size: .76rem; font-weight: 850; cursor: pointer; }
.line-grid button::after { content: " →"; }
.archive-lines { background: #fff; }
.archive-line-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }
.archive-line-grid a { min-height: 220px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; border: 1px solid var(--line); border-radius: 15px; color: inherit; background: linear-gradient(145deg,#fff,#f2f8f6); text-decoration: none; transition: .2s ease; }
.archive-line-grid a:hover { transform: translateY(-4px); border-color: #a8cac4; box-shadow: 0 17px 34px rgba(4,42,44,.08); }
.archive-line-grid strong { color: var(--deep); font-family: var(--serif); font-size: 1.5rem; font-weight: 400; line-height: 1.15; }
.archive-line-grid span { margin-top: 9px; color: var(--muted); font-size: .78rem; }

.planning-section { background: var(--sand); }
.planning-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.lede-small { max-width: 500px; color: #667270; font-size: 1rem; }
.planning-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #d7cdbb; }
.planning-list li { display: grid; grid-template-columns: 62px 1fr; gap: 20px; padding: 27px 0; border-bottom: 1px solid #d7cdbb; }
.planning-list li > span { color: var(--gold); font-family: var(--serif); font-size: 1.2rem; }
.planning-list h3 { margin: 0 0 4px; color: var(--deep); font-family: var(--serif); font-size: 1.5rem; font-weight: 400; }
.planning-list p { margin: 0; color: #6d7774; font-size: .85rem; }

.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { position: relative; padding: 23px 44px 23px 0; color: var(--deep); font-family: var(--serif); font-size: 1.35rem; cursor: pointer; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; position: absolute; right: 4px; color: var(--teal); font-family: var(--sans); }
.accordion details[open] summary::after { content: "−"; }
.accordion p { margin: -4px 50px 24px 0; color: var(--muted); }

.cta-section { padding-block: 70px; color: #fff; background: var(--deep); }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 50px; }
.cta-section h2 { color: #fff; font-size: clamp(2.2rem,4vw,3.8rem); }
.cta-section p:last-child { margin: 10px 0 0; color: #c6dfdb; }
.site-footer { padding-top: 70px; color: #bdd5d1; background: #03282b; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3,1fr); gap: 55px; }
.brand-footer strong { color: #fff; }
.brand-footer small { color: #9fc1bc; }
.footer-brand > p { max-width: 350px; color: #9fc1bc; font-size: .82rem; }
.site-footer h2 { margin: 4px 0 18px; color: #fff; font-family: var(--sans); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin: 9px 0; }
.site-footer li a { color: #b9d3cf; font-size: .82rem; text-decoration: none; }
.site-footer li a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 58px; padding-block: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #82a7a2; font-size: .7rem; }
.footer-bottom p { margin: 0; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 46px; padding-block: 74px 105px; }
  .offer-strip-inner { align-items: flex-start; flex-direction: column; }
  .voyage-card { max-width: 640px; }
  .itinerary-grid { grid-template-columns: repeat(2,1fr); }
  .line-grid { grid-template-columns: repeat(2,1fr); }
  .archive-line-grid { grid-template-columns: repeat(2,1fr); }
  .planning-grid, .faq-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .utility-inner { min-height: 30px; font-size: .68rem; }
  .utility-inner span { display: none; }
  .utility-inner .contact-links { display: flex; gap: 12px; font-size: .64rem; }
  .utility-inner { justify-content: center; }
  .nav-row { min-height: 70px; }
  .brand img { width: 54px; height: 54px; }
  .brand strong { font-size: 1.25rem; }
  .brand small { font-size: .57rem; }
  .menu-button { display: block; cursor: pointer; }
  .primary-nav { position: fixed; inset: 100px 0 auto; max-height: 0; overflow: hidden; display: grid; gap: 0; padding: 0 20px; background: #fff; opacity: 0; visibility: hidden; transition: .25s ease; box-shadow: 0 20px 35px rgba(4,42,44,.12); }
  .primary-nav.open { max-height: 420px; padding-block: 16px 24px; opacity: 1; visibility: visible; }
  .primary-nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); }
  .primary-nav .nav-cta { margin-top: 12px; text-align: center; border: 1px solid var(--teal); }
  .hero-grid { min-height: auto; padding-block: 60px 96px; }
  .hero h1 { font-size: clamp(2.7rem, 13vw, 4.6rem); }
  .hero h1 span { white-space: normal; }
  .lede { font-size: 1rem; }
  .hero-actions { display: grid; }
  .trust-list { display: grid; gap: 8px; }
  .voyage-card { padding: 20px; }
  .proof-grid { grid-template-columns: 1fr 1fr; padding-block: 20px; }
  .proof-grid div { padding: 18px; border-bottom: 1px solid var(--line); }
  .proof-grid div:nth-child(2) { border-right: 0; }
  .proof-grid div:nth-child(3), .proof-grid div:nth-child(4) { border-bottom: 0; }
  .section { padding-block: 72px; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; }
  .filters { grid-template-columns: 1fr; }
  .results-bar { display: grid; gap: 4px; }
  .itinerary-grid, .line-grid { grid-template-columns: 1fr; }
  .archive-line-grid { grid-template-columns: 1fr; }
  .itinerary-card { padding: 21px; }
  .line-grid article { min-height: 250px; }
  .planning-list li { grid-template-columns: 46px 1fr; }
  .cta-inner { display: grid; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { display: grid; }
}

@media (max-width: 420px) {
  .year-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid div { border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .proof-grid div:last-child { border-bottom: 0 !important; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
