:root {
  --color-blue-900: #082a4a;
  --color-blue-800: #0b3d68;
  --color-blue-600: #1469a8;
  --color-blue-100: #eaf4fb;
  --color-orange: #f47b20;
  --color-orange-dark: #d8620d;
  --color-white: #ffffff;
  --color-text: #183247;
  --color-muted: #f5f8fb;
  --shadow-soft: 0 18px 45px rgba(8, 42, 74, 0.12);
  --radius: 8px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--color-white);
}

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

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

/* Layout base */
.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-light {
  background: var(--color-white);
}

.section-muted {
  background: var(--color-muted);
}

.section-blue {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-blue-900), var(--color-blue-600));
}

.section-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.section-grid-reverse {
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1fr);
}

.section-copy h2,
.section-heading h2 {
  margin: 0 0 20px;
  color: inherit;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
}

.section-copy p,
.section-heading p {
  margin: 0;
  font-size: 1.08rem;
  text-align: justify;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--color-orange);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-blue .section-kicker {
  color: #ffb06e;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(16px, 5vw, 56px);
  color: var(--color-white);
  background: rgba(8, 42, 74, 0.92);
  backdrop-filter: blur(10px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  white-space: nowrap;
}

.logo-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
}

.logo-mark img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 30px);
  font-weight: 700;
}

.main-nav a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus {
  color: #ffb06e;
  border-color: #ffb06e;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--radius);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

/* Hero */
.hero-section {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 120px 24px 80px;
  color: var(--color-white);
  text-align: center;
  background:
    linear-gradient(rgba(8, 42, 74, 0.72), rgba(8, 42, 74, 0.56)),
    url("image/optimized/hero.jpg") center / cover no-repeat;
}

.hero-content {
  width: min(840px, 100%);
}

.hero-logo {
  width: clamp(192px, 32vw, 300px);
  height: auto;
  margin: 0 auto 22px;
}

.hero-content h1 {
  margin: 0 0 12px;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
}

.hero-content h2 {
  margin: 0 0 18px;
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  font-weight: 700;
}

.hero-content p {
  width: min(720px, 100%);
  margin: 0 auto 32px;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.btn-cta,
.contact-form button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius);
  color: var(--color-white);
  background: var(--color-orange);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn-cta {
  padding: 0 30px;
}

.btn-cta:hover,
.btn-cta:focus,
.contact-form button:hover,
.contact-form button:focus {
  background: var(--color-orange-dark);
  transform: translateY(-2px);
}

/* Imagens e galerias */
.image-gallery,
.frota-gallery {
  display: grid;
  gap: 18px;
}

.image-gallery {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.image-gallery img,
.rounded-image,
.image-main,
.frota-gallery img,
.icon-row article {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.image-gallery img,
.rounded-image,
.image-main,
.frota-gallery img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-main {
  margin: 28px 0 44px;
  max-height: 520px;
}

.vehicle-gallery img,
.football-gallery img,
.university-image {
  aspect-ratio: 16 / 9;
}

.football-layout {
  display: grid;
  gap: 36px;
}

.football-layout .section-copy {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.football-layout .football-gallery {
  width: min(100%, 980px);
  margin: 0 auto;
}

#servicos-universitario .section-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.05fr) minmax(0, 0.9fr);
}

/* Frota */
.section-heading {
  width: min(760px, 100%);
  margin: 0 auto;
  text-align: center;
}

.fleet-block {
  margin-top: 46px;
}

.fleet-block h3 {
  margin: 0 0 18px;
  color: var(--color-blue-900);
  font-size: 1.55rem;
}

.frota-gallery {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Serviços */
.service-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.85fr);
  gap: 42px;
  align-items: center;
}

.icon-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.icon-row article {
  background: var(--color-white);
}

.icon-row img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.icon-row h3 {
  margin: 0;
  padding: 16px;
  color: var(--color-blue-900);
  font-size: 1.1rem;
}

.logos-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.logos-gallery span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--color-blue-100);
  border-radius: var(--radius);
  color: var(--color-blue-900);
  background: var(--color-white);
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(8, 42, 74, 0.08);
}

/* Contato */
.section-contact {
  background: var(--color-blue-100);
}

.email-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--color-blue-800);
  font-size: 1.15rem;
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.contact-form label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cbd9e5;
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--color-text);
  font: inherit;
  background: var(--color-white);
}

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

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(244, 123, 32, 0.22);
  border-color: var(--color-orange);
}

/* Rodapé */
.site-footer {
  padding: 34px 0;
  color: var(--color-white);
  background: var(--color-blue-900);
  text-align: center;
}

.footer-content {
  display: grid;
  gap: 6px;
}

.site-footer p {
  margin: 0;
  text-align: center;
}

.site-footer a {
  color: #ffb06e;
  font-weight: 800;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: larger;
}

.footer-brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.footer-phones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 22px;
  margin: 10px 0 4px;
}

.phone-contact {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.phone-link,
.whatsapp-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease, transform 0.2s ease;
}

.phone-link:hover,
.phone-link:focus,
.whatsapp-link:hover,
.whatsapp-link:focus {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}

.whatsapp-link {
  color: #7ee081;
}

.contact-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  fill: currentColor;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    flex-wrap: wrap;
    align-items: center;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-start;
    gap: 4px;
    padding-top: 12px;
    font-size: 0.95rem;
  }

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

  .main-nav a {
    padding: 8px 0;
  }

  .section {
    padding: 64px 0;
  }

  .hero-subtitle {
    display: none;
  }

  .section-grid,
  .section-grid-reverse,
  .service-card,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  #idOnibusConforto_textos {
    order: 1;
  }

  #idOnibusConforto_imagens {
    order: 2;
  }

  #idTransporteUniversitario_textos {
    order: 1;
  }

  #idTransporteUniversitario_imagens {
    order: 2;
  }

  #servicos-universitario .university-image {
    order: 2;
  }

  #servicos-universitario .section-grid {
    grid-template-columns: 1fr;
  }

  .image-main {
    aspect-ratio: 16 / 9;
  }

  .frota-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .main-nav {
    align-items: flex-end;
  }

  .hero-section {
    min-height: 760px;
    padding-top: 180px;
  }

  .image-gallery,
  .frota-gallery,
  .icon-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 20px;
  }
}