/* GS Transportes — estilos globais */
:root {
  --cor-base: #0a1628;
  --cor-destaque: #f5a623;
  --cor-fundo-claro: #f4f4f4;
  --cor-branco: #ffffff;
  --cor-texto-escuro: #1a1a1a;
  --cor-texto-muted: #5c6578;
  --font-display: "Bebas Neue", sans-serif;
  --font-corpo: "Nunito", sans-serif;
  --sombra-nav: 0 4px 24px rgba(10, 22, 40, 0.12);
  --transicao: 0.28s ease;
  --max-largura: 1140px;
  --radius: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-corpo);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cor-texto-escuro);
  background: var(--cor-branco);
}

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

a {
  color: var(--cor-destaque);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.container {
  width: min(100% - 2rem, var(--max-largura));
  margin-inline: auto;
}

/* Cabeçalho */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--sombra-nav);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  min-height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--cor-branco);
  text-decoration: none;
  flex-shrink: 0;
}

.logo:hover {
  text-decoration: none;
  opacity: 0.92;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--cor-destaque), #d48912);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  line-height: 1;
  flex-shrink: 0;
}

.logo-iniciais {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--cor-base);
  letter-spacing: 0.02em;
}

.logo-mark .fa-truck-fast {
  font-size: 0.62rem;
  color: var(--cor-base);
  opacity: 0.95;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.logo-text span {
  font-size: 0.7rem;
  opacity: 0.85;
  font-weight: 600;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  height: 3px;
  width: 26px;
  background: var(--cor-branco);
  border-radius: 2px;
  transition: var(--transicao);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }
}

.site-nav {
  position: fixed;
  inset: 0;
  top: 64px;
  background: var(--cor-base);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateX(100%);
  transition: transform var(--transicao);
  overflow-y: auto;
}

.site-nav.is-open {
  transform: translateX(0);
}

@media (min-width: 900px) {
  .site-nav {
    position: static;
    inset: auto;
    background: transparent;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    transform: none;
    overflow: visible;
  }
}

.site-nav a {
  color: var(--cor-branco);
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(245, 166, 35, 0.15);
  text-decoration: none;
  outline: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-corpo);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transicao), color var(--transicao), border-color var(--transicao),
    transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--cor-destaque);
  color: var(--cor-base);
}

.btn-primary:hover {
  background: #ffc04d;
  text-decoration: none;
}

.btn-outline-light {
  background: transparent;
  color: var(--cor-branco);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--cor-branco);
  text-decoration: none;
}

.btn-whatsapp {
  background: #25d366;
  color: var(--cor-branco);
}

.btn-whatsapp:hover {
  background: #1ebe57;
  text-decoration: none;
}

.header-cta {
  margin-top: 0.5rem;
}

@media (min-width: 900px) {
  .header-cta {
    margin-top: 0;
    margin-left: 0.35rem;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(85vh, 720px);
  display: flex;
  align-items: center;
  color: var(--cor-branco);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-color: var(--cor-base);
  background-image: linear-gradient(
      105deg,
      rgba(10, 22, 40, 0.92) 0%,
      rgba(10, 22, 40, 0.75) 55%,
      rgba(10, 22, 40, 0.55) 100%
    ),
    url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 4rem 0 4.5rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  max-width: 18ch;
  margin: 0 0 1rem;
  color: var(--cor-branco);
}

.hero .lead {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  max-width: 42ch;
  margin: 0 0 2rem;
  opacity: 0.94;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Seções genéricas */
section {
  padding: 4rem 0;
}

.section-alt {
  background: var(--cor-fundo-claro);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.75rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--cor-base);
  margin: 0 0 0.65rem;
}

.section-head p {
  margin: 0;
  color: var(--cor-texto-muted);
  font-weight: 600;
}

/* Cards serviços */
.grid-servicos {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .grid-servicos {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-servicos {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card-servico {
  background: var(--cor-branco);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 8px 30px rgba(10, 22, 40, 0.06);
  border: 1px solid rgba(10, 22, 40, 0.06);
  transition: box-shadow var(--transicao), transform var(--transicao);
}

.section-alt .card-servico {
  background: var(--cor-branco);
}

.card-servico:hover {
  box-shadow: 0 14px 40px rgba(10, 22, 40, 0.1);
  transform: translateY(-3px);
}

.card-servico .icone {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.2), rgba(245, 166, 35, 0.05));
  color: var(--cor-base);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.card-servico h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--cor-base);
  margin: 0 0 0.5rem;
}

.card-servico p {
  margin: 0;
  color: var(--cor-texto-muted);
  font-size: 0.95rem;
}

/* Por que escolher */
.grid-diferenciais {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-diferenciais {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-diferenciais {
    grid-template-columns: repeat(5, 1fr);
  }
}

.item-diff {
  text-align: center;
  padding: 1.35rem 1rem;
  background: var(--cor-branco);
  border-radius: var(--radius);
  border: 1px solid rgba(10, 22, 40, 0.06);
}

.section-alt .item-diff {
  background: var(--cor-branco);
}

.item-diff .fa-circle-check {
  color: var(--cor-destaque);
  font-size: 2rem;
  margin-bottom: 0.65rem;
}

.item-diff h3 {
  font-family: var(--font-corpo);
  font-weight: 800;
  font-size: 1rem;
  color: var(--cor-base);
  margin: 0 0 0.35rem;
}

.item-diff p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--cor-texto-muted);
}

/* Sobre */
.sobre-bloco {
  max-width: 780px;
  margin: 0 auto;
  background: var(--cor-branco);
  padding: 2rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--cor-destaque);
  box-shadow: 0 8px 30px rgba(10, 22, 40, 0.06);
}

.section-alt .sobre-bloco {
  background: var(--cor-branco);
}

.sobre-bloco p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--cor-texto-muted);
}

/* Contato */
.grid-contato {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .grid-contato {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

.info-contato {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.info-item .fa-solid {
  color: var(--cor-destaque);
  margin-top: 0.2rem;
  font-size: 1.15rem;
}

.info-item strong {
  display: block;
  color: var(--cor-base);
  margin-bottom: 0.15rem;
}

.info-item a {
  color: var(--cor-texto-escuro);
  font-weight: 600;
}

.info-item a:hover {
  color: var(--cor-destaque);
}

.form-card {
  background: var(--cor-branco);
  padding: 1.75rem;
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(10, 22, 40, 0.06);
  border: 1px solid rgba(10, 22, 40, 0.06);
}

.form-card label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--cor-base);
  margin-bottom: 0.35rem;
}

.form-card input,
.form-card textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(10, 22, 40, 0.15);
  border-radius: 10px;
  font-family: var(--font-corpo);
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: border-color var(--transicao);
}

.form-card input:focus,
.form-card textarea:focus {
  outline: none;
  border-color: var(--cor-destaque);
}

.form-card textarea {
  min-height: 140px;
  resize: vertical;
}

.form-card button[type="submit"] {
  width: 100%;
  margin-top: 0.25rem;
}

.form-card-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--cor-base);
  margin: 0 0 1.25rem;
}

/* Footer */
.site-footer {
  background: var(--cor-base);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 2rem;
}

.footer-top {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
  }
}

.site-footer .logo {
  margin-bottom: 0.5rem;
}

.slogan {
  margin: 0;
  font-size: 0.95rem;
  max-width: 28ch;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--cor-destaque);
  margin: 0 0 0.85rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--cor-destaque);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.88rem;
}

.footer-bottom p {
  margin: 0.35rem 0;
}

/* WhatsApp flutuante */
.wa-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--cor-branco);
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  transition: transform var(--transicao), box-shadow var(--transicao);
}

.wa-float:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55);
  text-decoration: none;
}

@media (min-width: 900px) {
  .wa-float {
    right: 1.75rem;
    bottom: 1.75rem;
    width: 62px;
    height: 62px;
  }
}

/* Animações entrada */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

/* Páginas legais */
body.pagina-legal main {
  padding: 2.5rem 0 4rem;
}

.legal-doc {
  max-width: 720px;
  margin: 0 auto;
  background: var(--cor-branco);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(10, 22, 40, 0.06);
}

@media (min-width: 768px) {
  .legal-doc {
    padding: 2.5rem 3rem;
  }
}

.legal-doc h1 {
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  color: var(--cor-base);
  margin: 0 0 0.5rem;
}

.legal-meta {
  font-size: 0.9rem;
  color: var(--cor-texto-muted);
  margin: 0 0 2rem;
  font-weight: 600;
}

.legal-doc h2 {
  font-family: var(--font-corpo);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--cor-base);
  margin: 2rem 0 0.65rem;
}

.legal-doc h2:first-of-type {
  margin-top: 0;
}

.legal-doc p,
.legal-doc li {
  color: var(--cor-texto-muted);
  font-size: 0.98rem;
}

.legal-doc p {
  margin: 0 0 1rem;
}

.legal-doc ul {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}

.legal-doc li {
  margin-bottom: 0.4rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  color: var(--cor-base);
  margin-bottom: 1.5rem;
}

.back-link:hover {
  color: var(--cor-destaque);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cor-destaque);
  color: var(--cor-base);
  padding: 0.5rem 1rem;
  font-weight: 800;
  z-index: 2000;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}