/* AlaDelta.Rio — folha de estilo única, sem frameworks (carrega rápido = melhor SEO) */
:root {
  --ocean: #0b3954;
  --ocean-deep: #072536;
  --sky: #bfe3f2;
  --sail: #ffc619;
  --forest: #1d4e3b;
  --paper: #ffffff;
  --mist: #f1f7fa;
  --ink: #10202b;
  --ink-soft: #46596a;
  --wa: #1fa855;
  --wa-dark: #178a45;
  --line: #d6e4ec;
  --radius-sm: 6px;
  --radius-lg: 18px;
  --wrap: 1120px;
  --head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body { margin: 0; font-family: var(--body); font-size: 1.0625rem; line-height: 1.6; color: var(--ink); background: var(--paper); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ocean); }
:focus-visible { outline: 3px solid var(--sail); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--sail); color: var(--ink); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

h1, h2, h3 { font-family: var(--head); line-height: 1.05; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.6rem, 7vw, 5.2rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 700; color: var(--ocean); }
h3 { font-size: 1.5rem; font-weight: 600; }
p { margin: 0 0 1em; max-width: 68ch; }

/* Botões */
.btn { display: inline-flex; align-items: center; gap: .55em; font-family: var(--head); font-weight: 600; font-size: 1.25rem; text-decoration: none; padding: .7em 1.3em; border-radius: var(--radius-sm); border: 0; cursor: pointer; transition: background .15s, transform .15s; }
.btn svg { width: 1.2em; height: 1.2em; flex: none; }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dark); }
.btn-sail { background: var(--sail); color: var(--ink); }
.btn-sail:hover { background: #ffd54d; }
.btn:active { transform: translateY(1px); }

/* Cabeçalho */
.site-head { position: absolute; inset: 0 0 auto 0; z-index: 10; color: #fff; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-family: var(--head); font-weight: 700; font-size: 1.6rem; }
.brand svg { width: 38px; height: 38px; }
.brand b { color: var(--sail); font-weight: 700; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: #fff; text-decoration: none; font-weight: 500; }
.nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.langs { display: flex; gap: 2px; font-size: .9rem; }
.langs a, .langs strong { padding: 4px 7px; border-radius: 4px; color: #fff; text-decoration: none; }
.langs strong { background: rgba(255,255,255,.2); }
.langs a:hover { background: rgba(255,255,255,.12); }
.nav-links { display: flex; gap: 22px; }
@media (max-width: 820px) { .nav .nav-links { display: none; } }

/* Hero */
.hero { position: relative; min-height: min(92vh, 860px); display: flex; align-items: flex-end; color: #fff; background: var(--ocean-deep); overflow: hidden; }
.hero picture, .hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,37,54,.55) 0%, rgba(7,37,54,0) 30%, rgba(7,37,54,.25) 55%, rgba(7,37,54,.88) 100%); }
.hero .wrap { position: relative; z-index: 1; padding-bottom: 64px; padding-top: 120px; width: 100%; }
.hero h1 { max-width: 15ch; text-wrap: balance; }
.hero .lede { font-size: clamp(1.1rem, 2.2vw, 1.35rem); max-width: 46ch; color: #e8f3f9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 26px; }
.hero-price { font-family: var(--head); font-size: 1.25rem; color: #fff; }
.hero-price b { color: var(--sail); font-size: 1.6rem; }

/* Perfil do voo — o elemento marcante do site */
.profile { background: var(--ocean); color: #fff; padding: 56px 0 40px; }
.profile h2 { color: #fff; }
.profile p { color: #cfe6f2; }
.profile-chart { margin-top: 18px; }
.profile-chart svg { width: 100%; height: auto; overflow: visible; }
.profile-chart .terrain { fill: #12496a; }
.profile-chart .sea { fill: #0e5a85; }
.profile-chart .sand { fill: #e9d9b5; }
.profile-chart .route { fill: none; stroke: var(--sail); stroke-width: 3; stroke-dasharray: 7 7; }
.profile-chart .lbl { font-family: var(--head); font-size: 34px; fill: #fff; font-weight: 600; }
.profile-chart .sub { font-family: var(--body); font-size: 26px; fill: #bcd9e8; }
.profile-chart .dot { fill: var(--sail); }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0; margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.facts li { padding: 18px 16px 4px 0; }
.facts dt, .facts .k { font-family: var(--head); font-size: 2rem; font-weight: 700; color: var(--sail); line-height: 1; }
.facts .v { color: #d7eaf4; font-size: .98rem; }

/* Seções */
section { scroll-margin-top: 20px; }
.band { padding: 80px 0; }
.band-mist { background: var(--mist); }
.intro { max-width: 62ch; margin-bottom: 36px; color: var(--ink-soft); font-size: 1.125rem; }

/* Como funciona: é uma sequência real, por isso numerada */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; list-style: none; margin: 0; padding: 0; }
.steps li { counter-increment: step; position: relative; padding-top: 56px; }
.steps li::before { content: counter(step); position: absolute; top: 0; left: 0; font-family: var(--head); font-weight: 700; font-size: 2.2rem; width: 44px; height: 44px; display: grid; place-items: center; color: var(--ocean); border: 2px solid var(--ocean); border-radius: 50%; line-height: 1; }
.steps h3 { color: var(--ocean); }
.steps p { color: var(--ink-soft); }

/* Preço */
.price-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .price-grid { grid-template-columns: 1fr; } }
.price-card { background: var(--paper); border: 2px solid var(--ocean); border-radius: var(--radius-lg); padding: 32px; }
.price-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.price-row:last-of-type { border-bottom: 0; }
.price-row .amount { font-family: var(--head); font-size: 2.6rem; font-weight: 700; color: var(--ocean); white-space: nowrap; }
.price-row .how { font-weight: 600; }
.price-row .how small { display: block; font-weight: 400; color: var(--ink-soft); }
.includes { list-style: none; padding: 0; margin: 20px 0 26px; }
.includes li { padding: 6px 0 6px 30px; position: relative; }
.includes li::before { content: ""; position: absolute; left: 4px; top: 13px; width: 14px; height: 8px; border-left: 3px solid var(--wa); border-bottom: 3px solid var(--wa); transform: rotate(-45deg); }
.price-photo img { border-radius: var(--radius-lg); }

/* Segurança */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.split img { border-radius: var(--radius-lg); }
.checks { padding: 0; margin: 0; list-style: none; }
.checks li { padding: 12px 0; border-top: 1px solid var(--line); }
.checks li strong { display: block; font-family: var(--head); font-size: 1.3rem; color: var(--ocean); }

/* Galeria */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: clamp(240px, 32vw, 420px) clamp(180px, 20vw, 270px); gap: 12px; }
.gallery figure { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius-sm); }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 12px 10px; color: #fff; font-size: .9rem; background: linear-gradient(transparent, rgba(7,37,54,.8)); }
.gallery .g1 { grid-column: span 7; }
.gallery .g2 { grid-column: span 5; }
.gallery .g3, .gallery .g4, .gallery .g5 { grid-column: span 4; }
@media (max-width: 700px) { .gallery { grid-template-rows: none; } .gallery figure { grid-column: span 12 !important; } .gallery img { height: auto; aspect-ratio: 4 / 3; } }

/* O que levar */
.bring { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; list-style: none; padding: 0; margin: 0; }
.bring li { border-left: 4px solid var(--sail); padding: 4px 0 4px 16px; }
.bring strong { display: block; font-family: var(--head); font-size: 1.3rem; color: var(--ocean); }

/* Perguntas frequentes */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font-family: var(--head); font-size: 1.4rem; font-weight: 600; color: var(--ocean); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font-size: 1.8rem; font-weight: 400; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-soft); padding-bottom: 8px; }

/* Chamada final */
.cta-end { background: var(--forest); color: #fff; padding: 72px 0; }
.cta-end h2 { color: #fff; }
.cta-end p { color: #d5e9df; }
.cta-end .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }

/* Rodapé */
.site-foot { background: var(--ocean-deep); color: #b8d2e0; padding: 56px 0 100px; font-size: .95rem; }
.site-foot a { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } }
.site-foot h3 { color: #fff; font-size: 1.25rem; }
.site-foot address { font-style: normal; }
.site-foot ul { list-style: none; padding: 0; margin: 0; }
.site-foot li { padding: 3px 0; }
.legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; }

/* WhatsApp flutuante (celular) */
.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 50; width: 60px; height: 60px; border-radius: 50%; background: var(--wa); display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
.wa-float:hover { background: var(--wa-dark); }

/* Páginas internas (política, 404) */
.site-head.solid { position: static; background: var(--ocean); }
.page-text { max-width: 760px; }
.page-text h1 { color: var(--ocean); font-size: clamp(2.2rem, 5vw, 3.4rem); }
.page-text h2 { font-size: 1.6rem; margin-top: 1.4em; }

@media (max-width: 400px) {
  .site-head .wrap { gap: 8px; padding: 0 14px; }
  .brand { font-size: 1.35rem; gap: 6px; }
  .brand svg { width: 30px; height: 30px; }
  .langs a, .langs strong { padding: 4px 5px; }
}

/* Legibilidade do texto sobre a foto real do topo */
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(7,37,54,.72) 0%, rgba(7,37,54,.35) 45%, rgba(7,37,54,0) 70%); }
.hero .wrap { z-index: 2; }
.hero h1, .hero .lede { text-shadow: 0 2px 16px rgba(0,0,0,.45); }
@media (max-width: 700px) {
  .hero img { object-position: 62% center; }
  .hero::before { background: linear-gradient(180deg, rgba(7,37,54,.35) 0%, rgba(7,37,54,.55) 45%, rgba(7,37,54,.9) 100%); }
}
.price-note { margin: 4px 0 0; font-weight: 600; color: var(--forest); }