/* =========================================================
   Alumotos — site institucional
   Cores e fontes conforme Manual de Marca
   ========================================================= */

/* Telegraf (fonte de títulos do manual) é usada automaticamente
   se o arquivo licenciado for colocado em /assets/fonts/.
   Enquanto isso, Manrope é o substituto. */
@font-face {
  font-family: "Telegraf";
  src: local("Telegraf Regular"), local("Telegraf-Regular");
  /* Ao colocar o arquivo em /assets/fonts/, troque a linha acima por:
     src: url("/assets/fonts/Telegraf-Regular.woff2") format("woff2"); */
  font-weight: 400;
  font-display: swap;
}

:root {
  --preto: #000000;
  --verde: #00C215;
  --verde-hover: #3BE04F;
  --branco: #F7FBF8;
  --cinza: #C7C7C7;
  --linha: #1A1A1A;
  --linha-verde: #1F3A22;

  --f-titulo: "Telegraf", "Manrope", "Helvetica Neue", Arial, sans-serif;
  --f-texto: "Inter", "Helvetica Neue", Arial, system-ui, sans-serif;

  --pad-x: 20px;
  --sec-y: 64px;
  --mbar-h: 0px;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}
body {
  margin: 0;
  background: var(--preto);
  color: var(--branco);
  font-family: var(--f-texto);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--mbar-h);
}
img, video { max-width: 100%; display: block; }
a { color: var(--verde); }
a:hover { color: var(--verde-hover); }
:focus-visible { outline: 2px solid var(--verde); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, p { margin: 0; }

.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 100;
  background: var(--verde); color: var(--preto); padding: 10px 16px; border-radius: 8px;
}
.skip:focus { left: 8px; }

.wrap { max-width: 1240px; margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }
.g { color: var(--verde); }
.w { color: var(--branco); }

/* ---------- Tipografia ---------- */
.kicker { font-size: 14px; color: var(--verde); }
.kicker--sm { font-size: 13px; }
.h1 {
  font-family: var(--f-titulo); font-weight: 400;
  font-size: clamp(2.3rem, 9vw, 5.2rem); line-height: 1.04; letter-spacing: -0.035em;
  max-width: 16ch;
}
.h2 {
  font-family: var(--f-titulo); font-weight: 400;
  font-size: clamp(1.9rem, 6.5vw, 3.8rem); line-height: 1.06; letter-spacing: -0.03em;
}
.lead { font-size: 17px; line-height: 1.65; color: var(--cinza); max-width: 62ch; }
.lead--light { color: #E4E8E5; }
.note { font-size: 14px; color: var(--cinza); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; text-align: center;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  font-family: var(--f-texto); font-weight: 600; font-size: 16px; line-height: 1.2;
  text-decoration: none; transition: background-color .15s, color .15s, border-color .15s;
  -webkit-tap-highlight-color: transparent;
}
.btn--primary { background: var(--verde); color: var(--preto); }
.btn--primary:hover { background: var(--verde-hover); color: var(--preto); }
.btn--outline { border: 1px solid var(--branco); color: var(--branco); background: rgba(0,0,0,.4); }
.btn--outline:hover { border-color: var(--verde); color: var(--verde); }
.btn--ghost { border: 1px solid var(--verde); color: var(--branco); }
.btn--ghost:hover { color: var(--verde); }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 14px; font-weight: 500; }

.ctas { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; }

/* ---------- Navegação ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(0,0,0,.92);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linha);
  padding-top: env(safe-area-inset-top, 0px);
}
.nav__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.nav__logo img { height: 36px; width: auto; }
.nav__links { display: none; gap: 32px; font-size: 15px; }
.nav__links a { text-decoration: none; padding: 10px 0; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -1; background: var(--preto); }
.hero__video { width: 100%; height: 100%; object-fit: cover; opacity: .32; }
/* Sem vídeo (economia de dados ou movimento reduzido): só a imagem escurecida */
.hero.no-video .hero__video { display: none; }
.hero.no-video .hero__media::before {
  content: ""; position: absolute; inset: 0; opacity: .32;
  background: url("/assets/img/hero-poster.webp") center / cover no-repeat;
}
.hero__shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.35) 45%, #000 100%);
}
.hero__in { display: flex; flex-direction: column; gap: 24px; padding-top: 64px; padding-bottom: 48px; }
.hero .ctas .btn { flex: 1 1 100%; }

.fleet { display: flex; flex-direction: column; gap: 10px; }
.fleet__label { font-size: 14px; color: var(--cinza); }
.fleet__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 44px; padding: 0 18px; border-radius: 999px;
  border: 1px solid #3A3A3A; background: var(--preto); color: var(--branco);
  font: 500 15px/1 var(--f-texto); cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.chip[aria-pressed="true"] { background: var(--verde); border-color: var(--verde); color: var(--preto); }

/* ---------- Rotas ---------- */
.rule { height: 1px; background: var(--verde); }
.routes { display: grid; grid-template-columns: 1fr; gap: 0 40px; padding-bottom: var(--sec-y); }
.route {
  display: flex; flex-direction: column; gap: 6px; padding: 24px 0;
  border-bottom: 1px solid var(--verde); color: var(--branco); text-decoration: none;
}
.route:hover { color: var(--branco); }
.route:hover .route__title { color: var(--verde); }
.route__tag { font-size: 14px; color: var(--verde); }
.route__title { font-family: var(--f-titulo); font-size: 24px; line-height: 1.15; letter-spacing: -0.02em; transition: color .15s; }
.route__link { font-size: 15px; color: var(--cinza); }
.route__link::after { content: " ›"; }

/* ---------- Seções ---------- */
.sec { border-top: 1px solid var(--linha); }
.stack { display: flex; flex-direction: column; gap: 36px; padding-top: var(--sec-y); padding-bottom: var(--sec-y); }
.split { display: flex; flex-direction: column; gap: 36px; }
.split__text { display: flex; flex-direction: column; gap: 20px; }
.split__media img { width: 100%; height: auto; }
.goal { display: flex; flex-direction: column; gap: 4px; }
.goal__k { font-size: 14px; color: var(--verde); }
.goal p { font-size: 17px; line-height: 1.55; color: var(--branco); max-width: 60ch; }

.pillars { display: grid; grid-template-columns: 1fr; gap: 0 40px; }
.pillar { padding: 22px 0; border-bottom: 1px solid var(--verde); display: flex; flex-direction: column; gap: 6px; }
.pillar h3 { font-family: var(--f-titulo); font-weight: 400; font-size: 22px; letter-spacing: -0.02em; line-height: 1.2; }
.pillar p { font-size: 15px; color: var(--cinza); }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--verde); }
.stats > div { display: flex; flex-direction: column; gap: 4px; }
.stat { font-family: var(--f-titulo); font-size: 60px; line-height: 1; letter-spacing: -0.04em; color: var(--verde); }
.stat__l { font-size: 15px; color: var(--cinza); }
.split__aside .kicker { padding-top: 20px; }
.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 14px 0; border-bottom: 1px solid var(--linha-verde); font-size: 16px; line-height: 1.5; }

.split__media--book { display: flex; justify-content: center; }
.book {
  width: 100%; max-width: 280px; aspect-ratio: 3 / 4;
  border: 1px solid var(--verde); border-radius: 6px 14px 14px 6px;
  padding: 28px 24px; display: flex; flex-direction: column; justify-content: space-between;
}
.book img { height: 32px; width: auto; }
.book__body { display: flex; flex-direction: column; gap: 12px; }
.book__title { font-family: var(--f-titulo); font-size: 32px; line-height: 1.04; letter-spacing: -0.03em; }
.book__rule { height: 1px; background: var(--verde); }
.book__sub { font-size: 14px; color: var(--cinza); }

/* ---------- CTA final ---------- */
.final { border-top: 1px solid var(--verde); }
.final__in { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 20px; padding-top: 80px; padding-bottom: 80px; }
.final .lead { max-width: 56ch; }

/* ---------- Rodapé ---------- */
.foot { border-top: 1px solid var(--verde); font-size: 15px; color: var(--cinza); }
.foot__grid { display: grid; grid-template-columns: 1fr; gap: 32px; padding-top: 48px; padding-bottom: 32px; }
.foot__brand { display: flex; flex-direction: column; gap: 14px; }
.foot__brand img { height: 40px; width: auto; }
.foot__col { display: flex; flex-direction: column; gap: 10px; }
.foot__col a { color: var(--branco); text-decoration: none; padding: 4px 0; }
.foot__col a:hover { color: var(--verde); }
.foot__base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px;
  border-top: 1px solid var(--linha); padding-top: 18px; padding-bottom: 28px; font-size: 13px;
}

/* ---------- Barra fixa de CTA (celular) ---------- */
.mbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(0,0,0,.94); border-top: 1px solid var(--linha-verde);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transform: translateY(110%); transition: transform .25s ease;
}
.mbar .btn { min-height: 48px; padding: 0 10px; font-size: 14px; }
.mbar.is-on { transform: translateY(0); }

/* =========================================================
   Telas maiores
   ========================================================= */
@media (min-width: 640px) {
  :root { --pad-x: 32px; --sec-y: 88px; }
  .hero .ctas .btn { flex: 0 0 auto; }
  .lead { font-size: 18px; }
  .routes, .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  :root { --sec-y: 96px; }
  .nav__links { display: flex; }
  .nav__in { min-height: 76px; }
  .nav__logo img { height: 44px; }
  .hero__in { padding-top: 120px; padding-bottom: 72px; gap: 32px; }
  .lead { font-size: 19px; }
  .routes, .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .route { padding: 32px 0; }
  .route__title { font-size: 28px; }
  .pillar h3 { font-size: 26px; }
  .split { flex-direction: row; gap: 56px; align-items: flex-start; }
  .split--center { align-items: center; }
  .split > * { flex: 1 1 0; min-width: 0; }
  .stat { font-size: 72px; }
  .book { max-width: 320px; padding: 32px 28px; }
  .book__title { font-size: 36px; }
  .final__in { padding-top: 112px; padding-bottom: 112px; }
  .foot__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; padding-top: 64px; }
  .mbar { display: none; }
}

/* Movimento reduzido: sem vídeo, só a imagem escurecida */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mbar, .btn, .route__title { transition: none; }
}