:root {
  --bg: #0a0a0a;
  --bg-alt: #141414;
  --gold: #c9a447;
  --gold-light: #e0c67a;
  --white: #f5f5f2;
  --muted: #a8a8a3;
  --border: rgba(245, 245, 242, 0.08);
  --radius: 14px;
  --font-title: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -webkit-touch-callout: none;
}

input, textarea, select {
  user-select: text;
  -webkit-user-select: text;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-title);
  margin: 0 0 0.5em;
  line-height: 1.2;
}

p { margin: 0 0 1em; color: var(--muted); }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  color: var(--gold);
  font-family: var(--font-title);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.75em;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  flex-shrink: 0;
}

.logo__main {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--white);
}

.logo__sub {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-top: 3px;
}

.nav {
  display: flex;
  gap: 32px;
  margin: 0 auto;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--white);
  opacity: 0.85;
  transition: opacity 0.2s, color 0.2s;
}

.nav a:hover { opacity: 1; color: var(--gold); }

.nav-cta { flex-shrink: 0; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.burger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: transform 0.2s, opacity 0.2s;
}

.btn:hover { transform: translateY(-1px); }

.btn--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #14110a;
}

.btn--outline {
  border: 1px solid var(--border);
  color: var(--white);
}

.btn--outline:hover { border-color: var(--gold); }

/* Hero */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  min-height: min(78vh, 720px);
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.15) 55%, transparent 80%);
}

.hero__media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 64px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Sobre */
.sobre { padding: 100px 0; border-bottom: 1px solid var(--border); }

.sobre__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.sobre__text h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }

.sobre__diferenciais {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.diferencial {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.diferencial__num {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.diferencial h3 {
  font-size: 1.05rem;
  margin-top: 8px;
  margin-bottom: 4px;
}

.diferencial p { margin: 0; font-size: 0.92rem; }

/* Serviços */
.servicos { padding: 100px 0; border-bottom: 1px solid var(--border); }

.servicos h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  max-width: 520px;
}

.frota-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.frota-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.frota-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.frota-card__icon {
  width: 44px;
  height: 44px;
  color: var(--gold);
  margin-bottom: 20px;
}

.frota-card__icon svg { width: 100%; height: 100%; }

.frota-card h3 {
  font-size: 1.05rem;
  color: var(--white);
}

.frota-card p { font-size: 0.9rem; margin-bottom: 0; }

/* Contato */
.contato { padding: 100px 0; }

.contato__inner { max-width: 1020px; }

.contato h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }

.contato__lead { font-size: 1rem; max-width: 560px; }

.contato__cols {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: start;
}

.contato__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* Formulário de orçamento */
.orcamento-form {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.orcamento-form__row {
  display: flex;
  gap: 16px;
}

.orcamento-form__row--split label { flex: 1; }

.orcamento-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  font-family: var(--font-title);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold);
}

.orcamento-form input,
.orcamento-form select,
.orcamento-form textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  text-transform: none;
  letter-spacing: normal;
}

.orcamento-form input::placeholder,
.orcamento-form textarea::placeholder {
  color: var(--muted);
}

.orcamento-form input:focus,
.orcamento-form select:focus,
.orcamento-form textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.orcamento-form textarea { resize: vertical; }

.orcamento-form__submit {
  border: none;
  cursor: pointer;
  align-self: flex-start;
}

/* Botão flutuante WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  z-index: 90;
  transition: transform 0.2s;
}

.whatsapp-float:hover { transform: scale(1.06); }

.whatsapp-float svg { width: 28px; height: 28px; }

.contato__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: border-color 0.2s, transform 0.2s;
}

.contato__card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.contato__label {
  font-family: var(--font-title);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.contato__valor {
  font-size: 0.95rem;
  color: var(--white);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__inner p {
  margin: 0;
  font-size: 0.82rem;
}

.logo--footer { flex-direction: row; align-items: baseline; gap: 8px; }
.logo--footer .logo__sub { margin-top: 0; }

/* Responsive */
@media (max-width: 900px) {
  .sobre__inner { grid-template-columns: 1fr; gap: 40px; }
  .frota-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 18px;
    display: none;
  }

  .nav.is-open { display: flex; }

  .burger { display: flex; }

  .nav-cta { display: none; }

  .hero {
    min-height: auto;
    display: block;
    overflow: visible;
  }

  .hero__media { position: relative; }

  .hero__media::after { display: none; }

  .hero__media-img {
    height: auto;
    object-fit: contain;
  }

  .hero__inner {
    position: static;
    padding: 28px 24px 36px;
    background: var(--bg);
  }

  .hero__copy {
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    margin: 0 0 20px;
    overflow: visible;
    clip: auto;
    white-space: normal;
    border: 0;
    text-align: center;
  }

  .hero__copy h1 {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--white);
    margin: 6px 0 10px;
  }

  .hero__copy-lead {
    font-size: 0.92rem;
    max-width: 34ch;
    margin: 0 auto;
  }

  .hero__actions { justify-content: center; }

  .frota-grid { grid-template-columns: 1fr; }

  .contato__cols { grid-template-columns: 1fr; }
  .contato__grid { grid-template-columns: 1fr; }
  .orcamento-form__row--split { flex-direction: column; }

  .whatsapp-float { right: 16px; bottom: 16px; width: 50px; height: 50px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
}