/* ==========================================================
   LEED SERVICE — Coberturas e Serviços
   Layout: site corporativo "boxed" (1100px) — topo grafite com logo,
   faixa de navegação azul, faixa de fotos, blocos imagem + texto
   alternados, rodapé azul-marinho com barra grafite.
   ========================================================== */
:root {
  /* Cores da marca (extraídas do logo e do Instagram) */
  --graphite: #5e5a5b;      /* fundo oficial do logo */
  --graphite-dark: #4a4748;
  --navy: #0f2b3c;          /* rodapé e áreas de destaque */
  --blue: #1b4a63;          /* barra de navegação */
  --turquoise: #12ada9;     /* cor de destaque da marca */
  --teal: #0b7a76;          /* botões/links com texto branco */
  --ink: #1f2a30;           /* texto principal */
  --muted: #5b676d;         /* texto secundário */
  --line: #d9e1e4;
  --paper: #ffffff;
  --tint: #f2f6f7;          /* fundo de seção neutro */
  --on-dark: #e9f1f3;
  --on-dark-muted: #a9bec7;

  --font-display: "Red Hat Display", "Segoe UI", system-ui, sans-serif;
  --font-body: "Nunito Sans", "Segoe UI", system-ui, sans-serif;

  --wrap: 1100px;
  --gutter: clamp(16px, 4vw, 32px);
  --radius: 3px;
  --shadow: 0 10px 24px -14px rgba(15, 43, 60, .45);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
a { color: var(--teal); }
ul { margin: 0; padding: 0; list-style: none; }
figure, blockquote { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; text-wrap: balance; margin: 0; }
:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 2px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- Topo ---------- */
.topbar { background: var(--graphite); color: var(--on-dark); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 10px; }
.brand img { height: 62px; width: auto; }
.topbar__contact { display: grid; gap: 4px; font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.topbar__contact li { display: flex; align-items: center; gap: 8px; }
.topbar__contact svg { width: 14px; height: 14px; fill: var(--turquoise); flex: none; }
.topbar__contact svg.ig { fill: none; stroke: var(--turquoise); stroke-width: 2; }
.topbar__contact svg.ig .dot { fill: var(--turquoise); stroke: none; }
.topbar__contact a { color: var(--on-dark); text-decoration: none; }
.topbar__contact a:hover { color: #fff; text-decoration: underline; }

/* ---------- Navegação ---------- */
.navbar { background: var(--blue); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40; box-shadow: 0 2px 0 var(--turquoise); }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; }
.navbar__menu { display: flex; gap: 4px; }
.navbar__menu a {
  display: flex; align-items: center; gap: 7px; padding: 12px 14px;
  color: var(--on-dark); font-size: 13px; font-weight: 600; text-decoration: none;
  transition: color .2s, background-color .2s;
}
.navbar__menu svg { width: 13px; height: 13px; fill: currentColor; opacity: .8; }
.navbar__menu a:hover { color: #fff; background: rgba(255,255,255,.08); }
.navbar__cta {
  color: #fff; background: var(--teal); text-decoration: none; font-size: 13px; font-weight: 700;
  padding: 7px 14px; border-radius: var(--radius); transition: background-color .2s;
}
.navbar__cta:hover { background: #096a67; }
.navbar__toggle {
  display: none; align-items: center; gap: 10px; background: none; border: 0; color: #fff;
  font: 700 14px var(--font-body); padding: 12px 0; cursor: pointer;
}
.navbar__bars, .navbar__bars::before, .navbar__bars::after { display: block; width: 20px; height: 2px; background: currentColor; position: relative; transition: transform .2s; }
.navbar__bars::before, .navbar__bars::after { content: ""; position: absolute; left: 0; }
.navbar__bars::before { top: -6px; }
.navbar__bars::after { top: 6px; }
.navbar.is-open .navbar__bars { background: transparent; }
.navbar.is-open .navbar__bars::before { transform: translateY(6px) rotate(45deg); }
.navbar.is-open .navbar__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero (faixa de fotos) ---------- */
.hero { background: var(--tint); }
.hero__frame { position: relative; }
.hero__track {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px;
  height: clamp(300px, 38vw, 430px); background: var(--navy);
}
.hero__slide { overflow: hidden; }
.hero__slide img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.hero__slide:hover img { transform: scale(1.03); }
.hero__controls {
  position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%);
  display: none; align-items: center; gap: 6px; padding: 2px 6px; border-radius: 20px; background: rgba(15,43,60,.55);
}
.hero__btn { background: none; border: 0; color: #fff; font-size: 20px; line-height: 1; padding: 4px 8px; cursor: pointer; }
.hero__dots { display: flex; gap: 6px; }
.hero__dots button { width: 9px; height: 9px; border-radius: 50%; border: 2px solid #fff; background: transparent; padding: 0; cursor: pointer; }
.hero__dots button[aria-current="true"] { background: #fff; }

/* ---------- Faixa de destaque ---------- */
.strip { background: var(--teal); color: #fff; }
.strip__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; padding-block: 16px; }
.strip__title { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(17px, 2vw, 21px); }
.strip__links { display: flex; gap: 6px; }
.strip__links a {
  color: #fff; text-decoration: none; font-size: 12px; font-weight: 700; letter-spacing: .03em;
  padding: 3px 10px; border: 1px solid rgba(255,255,255,.55); border-radius: var(--radius);
  transition: background-color .2s, color .2s;
}
.strip__links a:hover { background: #fff; color: var(--teal); }

/* ---------- Seções ---------- */
.section { padding-block: clamp(40px, 6vw, 64px); }
.section--tight { padding-block: 8px clamp(40px, 6vw, 56px); }
.section--tint { background: var(--tint); }
.heading {
  display: flex; align-items: center; gap: 16px;
  font-size: clamp(20px, 2.4vw, 24px); font-weight: 800; color: var(--navy);
  text-transform: uppercase; letter-spacing: .02em; margin-bottom: 18px;
}
.heading::after {
  content: ""; flex: 1; height: 12px; min-width: 40px;
  background: repeating-linear-gradient(-45deg, var(--line) 0 1px, transparent 1px 5px);
}
.lead { color: var(--muted); margin: -6px 0 24px; max-width: 60ch; }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0 0 32px; }

/* Empresa */
.about { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(24px, 4vw, 44px); align-items: start; }
.about__text { min-width: 0; }
.about__text > p { color: var(--muted); margin: 0 0 22px; max-width: 58ch; }
.about__text strong { color: var(--ink); }
.about__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow); }

.quote { position: relative; padding: 4px 40px 18px 44px; margin-bottom: 26px; }
.quote p { margin: 0; font-style: italic; font-size: clamp(18px, 2vw, 21px); line-height: 1.45; color: var(--ink); }
.quote strong { color: var(--teal); font-weight: 700; }
.quote::before, .quote::after { position: absolute; font-family: Georgia, serif; font-size: 44px; line-height: 1; color: #b7c4c9; }
.quote::before { content: "“"; left: 6px; top: -4px; }
.quote::after { content: "”"; right: 6px; bottom: -6px; }
.quote--small p { font-size: 16px; color: var(--muted); }

.btn {
  display: inline-block; background: var(--teal); color: #fff; text-decoration: none;
  font-size: 14px; font-weight: 700; padding: 10px 18px; border-radius: var(--radius);
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.15); transition: background-color .2s, transform .2s;
}
.btn:hover { background: #096a67; transform: translateY(-1px); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: var(--turquoise); color: var(--navy); }
.btn--ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.55); }
.btn--ghost:hover { background: rgba(255,255,255,.1); }
.link-arrow { font-weight: 700; text-decoration: none; margin-left: 44px; }
.link-arrow::after { content: " →"; transition: margin .2s; }
.link-arrow:hover::after { margin-left: 4px; }

/* Blocos alternados imagem + texto */
.feature {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(20px, 3.5vw, 40px); align-items: center;
  background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--navy);
  padding: clamp(16px, 2.2vw, 22px); box-shadow: 0 16px 22px -20px rgba(15, 43, 60, .55);
}
.feature--reverse { border-left: 1px solid var(--line); border-right: 4px solid var(--navy); grid-template-columns: 1.15fr 1fr; }
.feature--reverse .feature__media { order: 2; }
.feature__media { overflow: hidden; }
.feature__media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .6s ease; }
.feature:hover .feature__media img { transform: scale(1.03); }
.feature__text { min-width: 0; }
.feature__title { font-size: 15px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: var(--blue); margin-bottom: 18px; }
.feature .quote { margin-bottom: 12px; }

/* Serviços */
.services { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 8px; }
.service { padding: 8px 24px 8px 0; min-width: 0; }
.service + .service { padding-left: 24px; border-left: 1px dashed #c3ced3; }
.service svg { width: 40px; height: 40px; fill: none; stroke: var(--teal); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 12px; }
.service svg .thin { stroke-width: 1.4; opacity: .7; }
.service h3 { font-size: 16px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.service p { margin: 0; color: var(--muted); font-size: 15px; }

/* Galeria */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gallery button { display: block; width: 100%; padding: 0; border: 0; background: var(--navy); cursor: zoom-in; overflow: hidden; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s ease, opacity .3s; }
.gallery button:hover img { transform: scale(1.05); opacity: .9; }

/* CTA */
.cta { background: var(--navy); color: var(--on-dark); border-top: 4px solid var(--turquoise); }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px 40px; flex-wrap: wrap; padding-block: clamp(32px, 5vw, 48px); }
.cta__inner > div:first-child { min-width: 0; flex: 1 1 380px; }
.cta__title { font-size: clamp(24px, 3vw, 32px); font-weight: 800; color: #fff; margin-bottom: 6px; }
.cta p { margin: 0; color: var(--on-dark-muted); max-width: 52ch; }
.cta__actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Rodapé */
.footer { background: #0c2433; color: var(--on-dark-muted); font-size: 14px; }
.footer__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-block: 40px 36px; }
.footer__title { font-size: 12px; font-weight: 800; color: #fff; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.footer p { margin: 0 0 10px; }
.footer a { color: var(--on-dark); text-decoration: none; }
.footer a:hover { color: var(--turquoise); }
.footer__menu li { border-bottom: 1px dashed rgba(169, 190, 199, .35); }
.footer__menu a { display: block; padding: 7px 0; }
.footer__tagline { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--turquoise); }
.footer__contact li { margin-bottom: 8px; }
.footer__contact strong { color: #fff; }
.footer__bottom { background: var(--graphite-dark); border-top: 3px solid var(--blue); }
.footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.footer__bottom p { margin: 0; font-size: 12px; color: #d8d4d5; }
.to-top { display: grid; place-items: center; width: 32px; height: 32px; flex: none; background: rgba(255,255,255,.1); color: #fff !important; border-radius: var(--radius); }
.to-top:hover { background: var(--teal); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(8, 24, 34, .92); display: grid; place-items: center; padding: 48px 56px; }
.lightbox img { max-height: 86vh; max-width: min(92vw, 900px); width: auto; object-fit: contain; box-shadow: 0 20px 40px rgba(0,0,0,.4); }
.lightbox__close, .lightbox__nav { position: absolute; background: none; border: 0; color: #fff; cursor: pointer; font-size: 40px; line-height: 1; padding: 8px 14px; }
.lightbox__close { top: 8px; right: 8px; }
.lightbox__nav--prev { left: 4px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 4px; top: 50%; transform: translateY(-50%); }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .services { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .service:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 760px) {
  .brand img { height: 48px; }
  .topbar__contact li:last-child { display: none; }
  .navbar__toggle { display: flex; }
  .navbar__menu {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0; background: var(--blue); padding: 6px var(--gutter) 14px;
    border-top: 1px solid rgba(255,255,255,.12); box-shadow: 0 12px 20px rgba(0,0,0,.2);
  }
  .navbar.is-open .navbar__menu { display: flex; }
  .navbar__menu a { padding: 12px 0; font-size: 15px; border-bottom: 1px dashed rgba(255,255,255,.15); }

  .hero__frame { padding-inline: 0; }
  .hero__track {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 0;
    height: clamp(280px, 90vw, 420px); scrollbar-width: none;
  }
  .hero__track::-webkit-scrollbar { display: none; }
  .hero__slide { flex: 0 0 100%; scroll-snap-align: start; }
  .hero__controls { display: flex; }

  .about, .feature, .feature--reverse { grid-template-columns: 1fr; }
  .feature--reverse .feature__media { order: 0; }
  .about__media { order: -1; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 480px) {
  .topbar__contact { font-size: 12px; }
  .navbar__cta { font-size: 12px; padding: 6px 10px; }
  .services { grid-template-columns: 1fr; }
  .service, .service + .service { padding: 0 0 20px; border-left: 0; border-bottom: 1px dashed #c3ced3; }
  .quote { padding-right: 28px; padding-left: 34px; }
  .link-arrow { margin-left: 34px; }
  .lightbox { padding: 48px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}