:root {
  --navy: #061f28;
  --navy-2: #0a313d;
  --ocean: #0b8fa4;
  --turquoise: #28c6cf;
  --aqua: #8ee7df;
  --sand: #f5e5be;
  --sun: #f7bd3c;
  --cream: #f8faf7;
  --white: #fff;
  --ink: #102a32;
  --muted: #66777b;
  --line: rgba(8, 44, 54, .11);
  --green: #25D366;
  --shadow: 0 20px 60px rgba(4, 40, 52, .12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Manrope', sans-serif; color: var(--ink); background: var(--cream); overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
button { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 110px 0; }

.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: .35s ease; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(255,255,255,.94); backdrop-filter: blur(18px); border-color: rgba(9,48,60,.08); box-shadow: 0 10px 35px rgba(2,30,40,.06); }
.header-inner { height: 92px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-logo { width: 58px; height: 58px; object-fit: contain; filter: drop-shadow(0 5px 10px rgba(0,0,0,.1)); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font: 800 15px/1.1 'Montserrat', sans-serif; letter-spacing: -.02em; }
.brand-copy span { margin-top: 5px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .17em; color: var(--turquoise); }
.site-header:not(.scrolled) .brand-copy strong, .site-header:not(.scrolled) .main-nav a { color: white; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.main-nav a { font-size: 13px; font-weight: 700; position: relative; }
.main-nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--turquoise); transition: .25s ease; }
.main-nav a:hover::after { right: 0; }
.header-cta { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 999px; background: var(--green); color: #fff; font-weight: 800; font-size: 13px; box-shadow: 0 10px 25px rgba(37,211,102,.2); }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 22px; height: 2px; background: white; transition: .25s ease; }
.site-header.scrolled .menu-toggle span { background: var(--navy); }

.hero { min-height: 760px; height: 100svh; max-height: 960px; position: relative; display: flex; align-items: center; overflow: hidden; background: #033341; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,24,32,.9) 0%, rgba(2,28,38,.68) 43%, rgba(3,40,48,.28) 70%, rgba(3,40,48,.18) 100%); }
.hero-light { position: absolute; width: 650px; height: 650px; border-radius: 50%; background: rgba(40,198,207,.20); filter: blur(110px); right: -180px; top: -180px; }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1.4fr .68fr; gap: 70px; align-items: center; padding-top: 70px; }
.hero-copy { max-width: 730px; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--ocean); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .15em; }
.eyebrow { color: var(--aqua); }
.hero h1 { margin: 18px 0 22px; color: #fff; font: 900 clamp(48px, 6.2vw, 86px)/.96 'Montserrat', sans-serif; letter-spacing: -.055em; max-width: 780px; }
.hero h1 span { color: var(--aqua); display: block; }
.hero-copy > p { max-width: 650px; color: rgba(255,255,255,.84); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border-radius: 999px; font-weight: 900; font-size: 14px; transition: .25s ease; border: 1px solid transparent; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--turquoise), #4ed9cf); color: var(--navy); box-shadow: 0 14px 32px rgba(40,198,207,.26); }
.btn-glass { color: #fff; border-color: rgba(255,255,255,.24); background: rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.btn-white { background: #fff; color: var(--navy); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-whatsapp { background: var(--green); color: #fff; min-height: 60px; padding-inline: 30px; font-size: 15px; }
.hero-trust { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 24px; }
.hero-trust > div { display: flex; gap: 10px; align-items: center; color: #fff; }
.hero-trust i { color: var(--aqua); font-size: 18px; }
.hero-trust span { display: flex; flex-direction: column; }
.hero-trust strong { font-size: 12px; }
.hero-trust small { margin-top: 2px; font-size: 10px; color: rgba(255,255,255,.58); }
.hero-card { background: rgba(5,35,44,.62); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(18px); border-radius: 28px; padding: 24px; color: white; box-shadow: 0 30px 70px rgba(0,0,0,.18); }
.hero-card-label { font-size: 11px; text-transform: uppercase; letter-spacing: .14em; font-weight: 900; color: var(--aqua); margin-bottom: 12px; }
.quick-item { display: grid; grid-template-columns: 48px 1fr auto; gap: 13px; align-items: center; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.11); }
.quick-item:hover .quick-icon { background: var(--turquoise); color: var(--navy); }
.quick-icon { width: 46px; height: 46px; border-radius: 14px; background: rgba(255,255,255,.1); display: grid; place-items: center; color: var(--aqua); transition: .25s ease; }
.quick-item div { display: flex; flex-direction: column; }
.quick-item strong { font-size: 13px; }
.quick-item small { font-size: 11px; color: rgba(255,255,255,.62); margin-top: 3px; }
.quick-item > i { color: rgba(255,255,255,.4); }
.hero-card-footer { padding-top: 16px; font-size: 10px; color: rgba(255,255,255,.52); line-height: 1.5; display: flex; gap: 8px; }
.scroll-indicator { position: absolute; z-index: 3; bottom: 22px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.62); display: flex; gap: 10px; align-items: center; font-size: 9px; letter-spacing: .18em; text-transform: uppercase; }
.scroll-indicator i { animation: bounce 1.8s infinite; }
@keyframes bounce { 50% { transform: translateY(5px); } }

.intro { background: white; }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: end; }
.section-heading h2, .center-heading h2, .experience-copy h2, .faq-intro h2, .cta-inner h2 { margin: 10px 0 0; font: 800 clamp(34px,4vw,56px)/1.04 'Montserrat', sans-serif; letter-spacing: -.045em; }
.section-heading h2 em { color: var(--ocean); font-style: normal; }
.intro-text p { margin: 0; font-size: 17px; line-height: 1.8; color: var(--muted); }
.text-link { margin-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 900; color: var(--ocean); }
.text-link i:last-child { font-size: 10px; }

.tours-section { background: #f3f8f7; }
.center-heading { text-align: center; max-width: 760px; margin: 0 auto; }
.center-heading p { color: var(--muted); line-height: 1.7; }
.tour-filters { margin: 38px auto 44px; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.filter-btn { border: 1px solid var(--line); background: white; color: var(--muted); padding: 10px 18px; border-radius: 999px; cursor: pointer; font-size: 12px; font-weight: 800; transition: .2s ease; }
.filter-btn.active, .filter-btn:hover { color: white; background: var(--navy); border-color: var(--navy); }
.tour-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tour-card { background: white; border: 1px solid rgba(7,48,59,.06); border-radius: var(--radius); overflow: hidden; box-shadow: 0 14px 45px rgba(5,44,55,.07); transition: .3s ease; }
.tour-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.tour-card.hidden { display: none; }
.tour-image { position: relative; height: 250px; overflow: hidden; background: #dcebed; }
.tour-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.tour-card:hover .tour-image img { transform: scale(1.045); }
.tour-badge { position: absolute; top: 16px; left: 16px; background: var(--sun); color: var(--navy); font-size: 9px; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; padding: 8px 10px; border-radius: 999px; }
.tour-category { position: absolute; right: 14px; bottom: 14px; background: rgba(3,29,37,.76); backdrop-filter: blur(8px); color: #fff; padding: 8px 11px; border-radius: 999px; font-size: 10px; font-weight: 800; }
.tour-body { padding: 24px; }
.tour-title-row { display: flex; justify-content: space-between; gap: 15px; align-items: flex-start; }
.tour-title-row > div:first-child small { color: var(--ocean); text-transform: uppercase; letter-spacing: .12em; font-size: 9px; font-weight: 900; }
.tour-title-row h3 { margin: 5px 0 0; font: 800 20px/1.08 'Montserrat', sans-serif; letter-spacing: -.03em; }
.price { display: grid; grid-template-columns: auto auto; justify-items: end; align-items: start; color: var(--navy); }
.price > span { font-size: 10px; font-weight: 800; margin-right: 3px; margin-top: 6px; color: var(--muted); }
.price strong { font: 900 27px/1 'Montserrat', sans-serif; color: var(--ocean); }
.price small { grid-column: 1 / -1; font-size: 8px; color: var(--muted); margin-top: 3px; }
.tour-body > p { min-height: 70px; margin: 18px 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.tour-meta { display: flex; flex-wrap: wrap; gap: 10px 14px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #52696f; }
.tour-meta span { display: inline-flex; gap: 6px; align-items: center; font-size: 10px; font-weight: 700; }
.tour-meta i { color: var(--ocean); }
.card-cta { margin-top: 18px; display: flex; align-items: center; justify-content: space-between; color: var(--navy); font-weight: 900; font-size: 12px; }
.card-cta i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: white; background: var(--green); font-size: 17px; transition: .2s ease; }
.card-cta:hover i { transform: scale(1.08); }
.featured { border-color: rgba(11,143,164,.22); }

.experience-banner { background: var(--navy); color: white; overflow: hidden; }
.experience-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: center; }
.experience-media { position: relative; border-radius: 30px; overflow: hidden; min-height: 540px; box-shadow: 0 25px 80px rgba(0,0,0,.28); }
.experience-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.experience-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(2,22,28,.64)); }
.media-note { position: absolute; z-index: 2; left: 22px; bottom: 22px; display: flex; gap: 10px; align-items: center; font-size: 11px; font-weight: 800; }
.media-note i { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: white; color: var(--navy); }
.kicker.light { color: var(--aqua); }
.experience-copy h2 { color: #fff; }
.experience-copy > p { color: rgba(255,255,255,.68); line-height: 1.8; font-size: 15px; }
.experience-list { margin: 28px 0 34px; display: grid; gap: 14px; }
.experience-list > div { display: flex; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.experience-list > div > i { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: rgba(40,198,207,.12); color: var(--aqua); }
.experience-list span { display: flex; flex-direction: column; }
.experience-list strong { font-size: 13px; }
.experience-list small { color: rgba(255,255,255,.52); margin-top: 3px; font-size: 10px; }

.gallery-section { background: white; }
.gallery-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 38px; }
.gallery-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; grid-auto-rows: 260px; gap: 14px; }
.gallery-item { position: relative; border: 0; padding: 0; overflow: hidden; cursor: zoom-in; border-radius: 20px; background: #dcebed; }
.gallery-item.large { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: .5s ease; }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(3,27,35,.65)); }
.gallery-item span { position: absolute; z-index: 2; left: 18px; bottom: 16px; color: white; font-size: 11px; font-weight: 900; }

.steps-section { background: var(--sand); }
.steps-grid { margin-top: 45px; display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.step-card { position: relative; background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.5); border-radius: 22px; padding: 28px; overflow: hidden; }
.step-card > span { position: absolute; right: 20px; top: 14px; font: 900 48px/1 'Montserrat', sans-serif; color: rgba(10,49,61,.07); }
.step-card > i { width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center; background: var(--navy); color: var(--aqua); font-size: 20px; }
.step-card h3 { font: 800 18px/1.2 'Montserrat', sans-serif; margin: 22px 0 10px; }
.step-card p { color: var(--muted); line-height: 1.7; font-size: 12px; margin-bottom: 0; }

.faq-section { background: #f7faf9; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq-intro p { color: var(--muted); line-height: 1.8; margin: 20px 0 26px; }
.faq-list details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq-list summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; align-items: center; cursor: pointer; font-weight: 800; font-size: 14px; }
.faq-list summary::-webkit-details-marker { display:none; }
.faq-list summary i { width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: .25s ease; font-size: 10px; }
.faq-list details[open] summary i { transform: rotate(45deg); background: var(--navy); color: white; }
.faq-list details p { color: var(--muted); line-height: 1.75; font-size: 12px; padding-right: 50px; }

.cta-section { position: relative; padding: 105px 0; color: white; overflow: hidden; }
.cta-bg, .cta-overlay { position: absolute; inset: 0; }
.cta-bg { background-position: center; background-size: cover; transform: scale(1.03); }
.cta-overlay { background: linear-gradient(90deg, rgba(2,25,33,.93), rgba(2,35,43,.73)); }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 760px; }
.cta-logo { width: 90px; height: 90px; object-fit: contain; margin: 0 auto 14px; filter: drop-shadow(0 10px 25px rgba(0,0,0,.2)); }
.cta-inner h2 { color: #fff; }
.cta-inner > p { color: rgba(255,255,255,.72); font-size: 16px; }
.cta-inner .btn { margin-top: 18px; }
.cta-contact { margin-top: 24px; display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; color: rgba(255,255,255,.68); font-size: 11px; }

.footer { background: #04181f; color: rgba(255,255,255,.64); padding: 65px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 55px; }
.footer .brand-copy strong { color: white; }
.footer-brand p { font-size: 11px; line-height: 1.7; max-width: 270px; }
.footer h4 { color: white; font: 800 12px/1 'Montserrat', sans-serif; margin: 10px 0 18px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 11px; }
.footer-grid a, .footer-grid span { font-size: 10px; }
.footer-grid a:hover { color: var(--aqua); }
.footer-bottom { margin-top: 45px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 20px; font-size: 9px; }

.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: inline-flex; align-items: center; gap: 10px; border-radius: 999px; background: #25D366; color: white; padding: 13px 18px; font-weight: 900; font-size: 12px; box-shadow: 0 14px 40px rgba(0,0,0,.22); transition: .25s ease; animation: whatsappPulse 2.2s infinite; }
.whatsapp-float i { font-size: 22px; }
.whatsapp-float:hover { transform: translateY(-3px) scale(1.02); }
@keyframes whatsappPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,.43), 0 14px 40px rgba(0,0,0,.18); } 50% { box-shadow: 0 0 0 12px rgba(37,211,102,0), 0 14px 40px rgba(0,0,0,.18); } }

.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(1,15,20,.92); display: grid; place-items: center; padding: 30px; opacity: 0; pointer-events: none; transition: .25s ease; }
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: min(1050px, 92vw); max-height: 88vh; object-fit: contain; border-radius: 16px; }
.lightbox-close { position: absolute; top: 22px; right: 22px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08); color: white; cursor: pointer; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .09s; }
.delay-2 { transition-delay: .18s; }

@media (max-width: 1020px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; order: 3; }
  .header-cta { margin-left: auto; }
  .hero { height: auto; min-height: 850px; }
  .hero-content { grid-template-columns: 1fr; gap: 35px; padding-top: 150px; padding-bottom: 90px; }
  .hero-card { max-width: 620px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(2,24,32,.91), rgba(2,28,38,.55)); }
  .tour-grid { grid-template-columns: repeat(2,1fr); }
  .experience-grid { gap: 45px; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-item.large { grid-row: span 1; }
  .gallery-item.wide { grid-column: span 1; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .main-nav.open { display: flex; position: fixed; inset: 92px 0 0 0; background: rgba(255,255,255,.98); flex-direction: column; align-items: flex-start; padding: 38px 30px; gap: 26px; }
  .main-nav.open a { color: var(--navy) !important; font-size: 17px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 78px 0; }
  .header-inner { height: 78px; gap: 12px; }
  .brand-logo { width: 48px; height: 48px; }
  .brand-copy strong { font-size: 13px; }
  .header-cta { display: none; }
  .main-nav.open { inset: 78px 0 0 0; }
  .hero { min-height: 820px; }
  .hero-content { padding-top: 120px; padding-bottom: 70px; }
  .hero h1 { font-size: clamp(43px, 14vw, 66px); }
  .hero-copy > p { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .hero-trust { gap: 14px 22px; }
  .hero-trust > div { min-width: 130px; }
  .hero-card { padding: 20px; }
  .intro-grid, .experience-grid, .faq-grid { grid-template-columns: 1fr; gap: 36px; }
  .tour-grid { grid-template-columns: 1fr; }
  .tour-image { height: 285px; }
  .tour-body > p { min-height: 0; }
  .experience-media { min-height: 490px; }
  .gallery-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 210px; }
  .gallery-item.large { grid-column: span 2; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float span { display: none; }
  .whatsapp-float { width: 56px; height: 56px; justify-content: center; padding: 0; right: 16px; bottom: 16px; }
  .whatsapp-float i { font-size: 27px; }
}

@media (max-width: 520px) {
  .hero-trust { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-card { border-radius: 22px; }
  .tour-filters { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; }
  .gallery-grid { display: grid; grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .gallery-item.large { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
}