/* ===========================================================
   ASTA DRIVER — Design System
   Paleta: preto profundo + grafite + marfim + latão/champagne
   Tipografia: Fraunces (display) + Inter (corpo) + IBM Plex Mono (dados)
   =========================================================== */

:root {
  /* Cor */
  --black:          #08080a;
  --graphite:        #141317;
  --graphite-light:  #1f1e23;
  --graphite-border:#2a292f;
  --ivory:           #f4f1ea;
  --muted:           #9c98a3;
  --muted-dim:       #6d6a75;
  --gold:            #b9925a;
  --gold-light:      #d9bd8d;
  --gold-dim:        rgba(185, 146, 90, 0.18);

  /* Tipografia */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  /* Espaçamento / layout */
  --container: 1240px;
  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 28px;

  /* Movimento */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur-s: .3s;
  --dur-m: .6s;
  --dur-l: 1s;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; margin: 0; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--gold); color: var(--black);
  padding: 12px 18px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* Rótulo "eyebrow" mono — usado para contextualizar seções, não decorar */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--gold); }

.section { padding: 130px 0; position: relative; }
.section--tight { padding: 90px 0; }
.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); margin-top: 18px; letter-spacing: -.01em; }
.section-head p { color: var(--muted); font-size: 17px; margin-top: 18px; max-width: 520px; }
.section--light { background: var(--ivory); color: var(--black); }
.section--light .eyebrow { color: #8a6a3b; }
.section--light .section-head p { color: #5b5763; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 30px; border-radius: 999px; font-size: 14px; font-weight: 600;
  letter-spacing: .02em; border: 1px solid transparent; transition: all var(--dur-s) var(--ease);
  white-space: nowrap;
}
.btn--gold { background: var(--gold); color: var(--black); }
.btn--gold:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn--outline { border-color: rgba(244,241,234,.3); color: var(--ivory); }
.btn--outline:hover { border-color: var(--gold); color: var(--gold); }
.btn--dark { background: var(--black); color: var(--ivory); }
.btn--dark:hover { background: var(--graphite-light); }
.btn--block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  transition: background var(--dur-s) var(--ease), padding var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease);
  border-bottom: 1px solid transparent;
}
.navbar.is-scrolled { background: rgba(8,8,10,.86); backdrop-filter: blur(14px); border-color: var(--graphite-border); }
.navbar__inner { max-width: var(--container); margin: 0 auto; padding: 22px 32px; display: flex; align-items: center; gap: 40px; }
.navbar.is-scrolled .navbar__inner { padding: 15px 32px; }
.navbar__logo { display: flex; align-items: center; gap: 10px; color: var(--ivory); }
.logo-mark { color: var(--gold); display: inline-flex; }
.logo-text { font-family: var(--font-display); font-size: 19px; letter-spacing: .04em; }
.logo-text b { font-weight: 600; color: var(--gold); }
.logo-text--light { font-size: 24px; }
.navbar__links { display: flex; gap: 32px; margin-right: auto; margin-left: 12px; }
.navbar__links a { font-size: 14px; color: var(--muted); transition: color var(--dur-s); }
.navbar__links a:hover { color: var(--ivory); }
.navbar__cta { padding: 11px 24px; }
.navbar__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 6px; }
.navbar__burger span { width: 22px; height: 1.5px; background: var(--ivory); transition: all var(--dur-s) var(--ease); }
.navbar__burger.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__burger.is-active span:nth-child(2) { opacity: 0; }
.navbar__burger.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; top: 0; background: var(--black); z-index: 190;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity var(--dur-m) var(--ease);
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: 26px; }
.mobile-menu a { font-family: var(--font-display); font-size: 26px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: 120px; overflow: hidden; background: radial-gradient(120% 100% at 50% 0%, #16151a 0%, #08080a 60%);
}
.hero__canvas { position: absolute; inset: 0; z-index: 1; opacity: 0; transition: opacity 1.4s var(--ease); }
.hero__canvas.is-ready { opacity: 1; }
.hero__glow {
  position: absolute; width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, var(--gold-dim) 0%, transparent 65%);
  top: -300px; right: -250px; z-index: 0; pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; max-width: var(--container); margin: 0 auto; padding: 0 32px; width: 100%; }
.hero__content { max-width: 700px; }
.hero .eyebrow { opacity: 0; transform: translateY(14px); animation: reveal .8s var(--ease) .1s forwards; }
.hero h1 {
  font-size: clamp(42px, 6.6vw, 84px); margin-top: 22px; letter-spacing: -.02em;
  opacity: 0; transform: translateY(24px); animation: reveal .9s var(--ease) .25s forwards;
}
.hero h1 em { font-style: italic; color: var(--gold); }
.hero__sub {
  margin-top: 26px; font-size: 18px; color: var(--muted); max-width: 480px;
  opacity: 0; transform: translateY(20px); animation: reveal .9s var(--ease) .4s forwards;
}
.hero__ctas {
  margin-top: 44px; display: flex; gap: 16px; flex-wrap: wrap;
  opacity: 0; transform: translateY(20px); animation: reveal .9s var(--ease) .55s forwards;
}
.hero__stats {
  margin-top: 90px; display: flex; gap: 56px; flex-wrap: wrap;
  opacity: 0; transform: translateY(20px); animation: reveal .9s var(--ease) .7s forwards;
}
.hero__stats div strong { display: block; font-family: var(--font-display); font-size: 30px; color: var(--gold-light); }
.hero__stats div span { font-family: var(--font-mono); font-size: 12px; color: var(--muted-dim); text-transform: uppercase; letter-spacing: .08em; }
.hero__scroll {
  position: absolute; bottom: 36px; left: 32px; display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--muted-dim); text-transform: uppercase;
}
.hero__scroll-line { width: 1px; height: 34px; background: linear-gradient(var(--gold), transparent); animation: scrollLine 2s ease-in-out infinite; }

@keyframes reveal { to { opacity: 1; transform: translateY(0); } }
@keyframes scrollLine { 0%,100% { transform: scaleY(1); opacity: .6; } 50% { transform: scaleY(.4); opacity: 1; } }

/* ---------- Scroll reveal genérico ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: .1s; }
[data-reveal-delay="2"] { transition-delay: .2s; }
[data-reveal-delay="3"] { transition-delay: .3s; }
[data-reveal-delay="4"] { transition-delay: .4s; }
[data-reveal-delay="5"] { transition-delay: .5s; }

/* ---------- Sobre ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.about__text .eyebrow { margin-bottom: 18px; }
.about__text h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 22px; letter-spacing: -.01em; }
.about__text p { color: var(--muted); font-size: 17px; margin-bottom: 14px; max-width: 480px; }
.about__media { position: relative; aspect-ratio: 4/5; border-radius: var(--radius-l); overflow: hidden; background: var(--graphite); }
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.about__media::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(244,241,234,.08); border-radius: var(--radius-l); }
.stat-row { display: flex; gap: 48px; margin-top: 44px; flex-wrap: wrap; }
.stat-row div strong { font-family: var(--font-display); font-size: 34px; color: var(--gold-light); display: block; }
.stat-row div span { font-family: var(--font-mono); font-size: 12px; color: var(--muted-dim); text-transform: uppercase; letter-spacing: .07em; }

/* ---------- Serviços ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--graphite-border); border: 1px solid var(--graphite-border); border-radius: var(--radius-l); overflow: hidden; }
.service-card { background: var(--graphite); padding: 44px 34px; transition: background var(--dur-s) var(--ease), transform var(--dur-s) var(--ease); }
.service-card:hover { background: var(--graphite-light); transform: translateY(-4px); }
.service-card__icon { display: inline-flex; width: 46px; height: 46px; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--gold-dim); color: var(--gold); margin-bottom: 26px; }
.service-card__icon svg { width: 22px; height: 22px; }
.service-card h3 { font-size: 20px; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 15px; }

/* ---------- Experiência ---------- */
.experience { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.experience__media { position: relative; aspect-ratio: 1/1; border-radius: var(--radius-l); background: var(--graphite); overflow: hidden; }
.experience__media img { width: 100%; height: 100%; object-fit: cover; }
.experience__list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; }
.experience__item { display: flex; gap: 16px; align-items: flex-start; }
.experience__item .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-top: 8px; flex-shrink: 0; }
.experience__item h4 { font-size: 16px; font-weight: 600; font-family: var(--font-body); margin-bottom: 4px; }
.experience__item p { color: var(--muted); font-size: 14px; margin: 0; }

/* ---------- Empresas ---------- */
.corporate { background: linear-gradient(135deg, var(--graphite) 0%, var(--black) 100%); border-radius: var(--radius-l); padding: 90px; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; border: 1px solid var(--graphite-border); }
.corporate h2 { font-size: clamp(28px, 3.6vw, 40px); margin: 18px 0 20px; }
.corporate p { color: var(--muted); font-size: 16px; max-width: 440px; }
.corporate__benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 30px; align-content: start; }
.corporate__benefits li { display: flex; gap: 10px; font-size: 14.5px; color: var(--ivory); align-items: center; }
.corporate__benefits li::before { content: ''; width: 5px; height: 5px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }
.corporate__cta { margin-top: 34px; }

/* ---------- Como funciona ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.steps::before { content: ''; position: absolute; top: 26px; left: 6%; right: 6%; height: 1px; background: var(--graphite-border); }
.step { position: relative; padding-top: 0; }
.step__num { font-family: var(--font-mono); font-size: 13px; color: var(--gold); background: var(--black); display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border: 1px solid var(--gold-dim); border-radius: 50%; margin-bottom: 26px; position: relative; z-index: 1; }
.step h3 { font-size: 19px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 14.5px; max-width: 220px; }

/* ---------- Frota ---------- */
.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.vehicle-card { background: var(--graphite); border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--graphite-border); transition: transform var(--dur-s) var(--ease), border-color var(--dur-s); }
.vehicle-card:hover { transform: translateY(-5px); border-color: var(--gold-dim); }
.vehicle-card__media { position: relative; aspect-ratio: 4/3; background: var(--graphite-light); }
.vehicle-card__media img { width: 100%; height: 100%; object-fit: cover; }
.vehicle-card__tag { position: absolute; top: 16px; left: 16px; background: var(--black); color: var(--gold-light); font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; }
.vehicle-card__body { padding: 26px; }
.vehicle-card__body h3 { font-size: 18px; margin-bottom: 6px; }
.vehicle-card__capacity { color: var(--gold-light); font-size: 13px; font-family: var(--font-mono); margin: 0 0 16px; }
.vehicle-card__features { display: flex; flex-direction: column; gap: 8px; }
.vehicle-card__features li { color: var(--muted); font-size: 13.5px; padding-left: 16px; position: relative; }
.vehicle-card__features li::before { content: ''; position: absolute; left: 0; top: 7px; width: 5px; height: 5px; background: var(--gold-dim); border-radius: 50%; }

/* ---------- Depoimentos ---------- */
.testimonials-track { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; scrollbar-width: none; }
.testimonials-track::-webkit-scrollbar { display: none; }
.testimonial-card { flex: 0 0 min(420px, 88vw); scroll-snap-align: start; background: var(--graphite); border: 1px solid var(--graphite-border); border-radius: var(--radius-m); padding: 34px; }
.testimonial-card__rating { display: flex; gap: 3px; color: var(--gold); margin-bottom: 18px; }
.testimonial-card__comment { font-size: 16px; line-height: 1.6; color: var(--ivory); margin: 0 0 22px; }
.testimonial-card footer { display: flex; flex-direction: column; font-size: 13.5px; }
.testimonial-card footer strong { color: var(--ivory); }
.testimonial-card footer span { color: var(--muted-dim); }
.testimonials-nav { display: flex; gap: 12px; margin-top: 30px; }
.testimonials-nav button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--graphite-border); background: transparent; color: var(--ivory); display: inline-flex; align-items: center; justify-content: center; transition: border-color var(--dur-s); }
.testimonials-nav button:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; }
.faq-item { border-bottom: 1px solid var(--graphite-border); }
.faq-item__trigger { width: 100%; background: none; border: 0; color: var(--ivory); text-align: left; padding: 26px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 17px; font-family: var(--font-display); }
.faq-item__plus { width: 20px; height: 20px; position: relative; flex-shrink: 0; }
.faq-item__plus::before, .faq-item__plus::after { content: ''; position: absolute; background: var(--gold); top: 50%; left: 50%; transform: translate(-50%, -50%); transition: transform var(--dur-s) var(--ease); }
.faq-item__plus::before { width: 14px; height: 1.5px; }
.faq-item__plus::after { width: 1.5px; height: 14px; }
.faq-item__trigger[aria-expanded="true"] .faq-item__plus::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-item__panel { max-height: 0; overflow: hidden; transition: max-height var(--dur-m) var(--ease); }
.faq-item__panel p { color: var(--muted); font-size: 15px; padding-bottom: 26px; margin: 0; max-width: 620px; }

/* ---------- Formulário de orçamento ---------- */
.quote-section { background: var(--ivory); color: var(--black); border-radius: var(--radius-l); overflow: hidden; display: grid; grid-template-columns: .8fr 1.2fr; }
.quote-section__intro { padding: 80px 60px; background: var(--black); color: var(--ivory); display: flex; flex-direction: column; justify-content: center; }
.quote-section__intro h2 { font-size: clamp(28px, 3.4vw, 38px); margin: 16px 0 18px; }
.quote-section__intro p { color: var(--muted); font-size: 15.5px; }
.quote-section__intro .whatsapp-inline { margin-top: 34px; display: inline-flex; align-items: center; gap: 10px; color: var(--gold-light); font-size: 14.5px; }
.quote-form { padding: 70px 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; }
.quote-form .field--full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12.5px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .05em; color: #6b6772; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid #d8d3c6; background: #fff; border-radius: var(--radius-s);
  padding: 13px 14px; font-family: var(--font-body); font-size: 14.5px; color: var(--black);
  transition: border-color var(--dur-s);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 90px; }
.quote-form__submit { grid-column: 1 / -1; margin-top: 10px; }
.form-msg { grid-column: 1 / -1; padding: 14px 16px; border-radius: var(--radius-s); font-size: 14px; display: none; }
.form-msg.is-visible { display: block; }
.form-msg--success { background: #e5f3e6; color: #276a2d; }
.form-msg--error { background: #fbe4e2; color: #a3271f; }
.honeypot { position: absolute; left: -9999px; opacity: 0; }

/* ---------- Footer ---------- */
.footer { background: var(--black); border-top: 1px solid var(--graphite-border); padding-top: 90px; }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 50px; padding-bottom: 60px; }
.footer__brand p { color: var(--muted); font-size: 14.5px; margin: 14px 0 20px; }
.footer__social a { font-size: 13.5px; color: var(--gold-light); }
.footer__col h4 { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted-dim); margin-bottom: 18px; font-weight: 500; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col a { font-size: 14.5px; color: var(--muted); transition: color var(--dur-s); }
.footer__col a:hover { color: var(--gold-light); }
.footer__hours { font-size: 13px; color: var(--muted-dim); margin-top: 4px; }
.footer__bottom { border-top: 1px solid var(--graphite-border); padding: 26px 0; }
.footer__bottom p { margin: 0; font-size: 13px; color: var(--muted-dim); }

.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 150; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #06210f; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(0,0,0,.4); transition: transform var(--dur-s) var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Data-attribute genérico para exibir/ocultar conteúdo com JS */
[data-mobile-only] { display: none; }
