:root {
  --azul: #102A43;
  --azul-profundo: #071827;
  --dorado: #B89B5E;
  --gris: #F5F7FA;
  --gris-medio: #E5EAF0;
  --texto: #1F2933;
  --texto-suave: #52606D;
  --blanco: #FFFFFF;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.6;
}

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

.topbar {
  background: var(--azul-profundo);
  color: var(--blanco);
  padding: 10px 6%;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
}

.topbar strong {
  color: var(--dorado);
}

header {
  background: var(--blanco);
  padding: 16px 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand img {
  width: 84px;
  height: 84px;
  object-fit: contain;
  background: #000;
  border-radius: 50%;
  padding: 2px;
  border: 2px solid var(--gris-medio);
}

.brand-text h1 {
  font-size: 30px;
  color: var(--azul);
  letter-spacing: 1px;
  line-height: 1;
}

.brand-text p {
  font-size: 14px;
  color: var(--texto-suave);
  margin-top: 7px;
  font-weight: 700;
}

nav {
  display: flex;
  gap: 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--azul);
}

nav a:hover {
  color: var(--dorado);
}

.hero {
  min-height: 84vh;
  background:
    linear-gradient(rgba(7, 24, 39, 0.78), rgba(7, 24, 39, 0.88)),
    url("../vehiculos/hero_vehiculo.svg");
  background-size: cover;
  background-position: center;
  color: var(--blanco);
  display: flex;
  align-items: center;
  padding: 90px 6%;
}

.hero-content {
  max-width: 900px;
}

.tag {
  display: inline-block;
  background: rgba(184, 155, 94, 0.18);
  border: 1px solid var(--dorado);
  color: var(--dorado);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero h2 {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.08;
  margin-bottom: 24px;
}

.hero p {
  font-size: 21px;
  max-width: 780px;
  color: #E6EDF5;
  margin-bottom: 34px;
}

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

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 8px;
  font-weight: 800;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--dorado);
  color: var(--azul-profundo);
}

.btn-primary:hover {
  background: #D5B76E;
}

.btn-secondary {
  border: 1px solid var(--blanco);
  color: var(--blanco);
}

.btn-secondary:hover {
  background: var(--blanco);
  color: var(--azul);
}

section {
  padding: 82px 6%;
}

.section-title {
  max-width: 920px;
  margin-bottom: 46px;
}

.section-title span {
  color: var(--dorado);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title h2 {
  font-size: clamp(30px, 4vw, 48px);
  color: var(--azul);
  line-height: 1.15;
  margin: 10px 0 18px;
}

.section-title p {
  color: var(--texto-suave);
  font-size: 18px;
}

.intro {
  background: var(--gris);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.intro-box {
  background: var(--blanco);
  border-left: 7px solid var(--dorado);
  border-radius: 16px;
  padding: 42px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.intro-box h3 {
  font-size: 29px;
  color: var(--azul);
  margin-bottom: 18px;
}

.intro-box p {
  font-size: 18px;
  color: var(--texto-suave);
  margin-bottom: 14px;
}

.intro-img {
  width: 100%;
  height: 430px;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--blanco);
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
  border-top: 5px solid var(--dorado);
  transition: 0.2s ease;
}

.service-card:hover {
  transform: translateY(-6px);
}

.service-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 20px;
  background: var(--gris-medio);
}

.service-card h3 {
  color: var(--azul);
  font-size: 22px;
  margin-bottom: 14px;
}

.service-card p {
  color: var(--texto-suave);
  margin-bottom: 16px;
}

.service-card ul {
  margin-left: 18px;
  color: var(--texto-suave);
  font-size: 15px;
}

.vehicles {
  background: var(--gris);
}

.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.vehicle-card {
  background: var(--blanco);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.vehicle-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
}

.vehicle-card div {
  padding: 26px;
}

.vehicle-card h3 {
  color: var(--azul);
  font-size: 23px;
  margin-bottom: 10px;
}

.vehicle-card p {
  color: var(--texto-suave);
}

.workers {
  background: var(--azul);
  color: var(--blanco);
}

.workers .section-title h2,
.workers .section-title p {
  color: var(--blanco);
}

.workers-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 36px;
  align-items: center;
}

.workers-img {
  width: 100%;
  height: 460px;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}

.workers-panel {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  padding: 38px;
}

.workers-panel h3 {
  color: var(--dorado);
  font-size: 28px;
  margin-bottom: 18px;
}

.workers-panel p {
  color: #E6EDF5;
  margin-bottom: 16px;
  font-size: 17px;
}

.workers-panel ul {
  margin-left: 20px;
  color: #E6EDF5;
}

.features {
  background: var(--gris);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.feature {
  background: var(--blanco);
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.06);
  border-bottom: 4px solid var(--dorado);
}

.feature h3 {
  color: var(--azul);
  font-size: 19px;
  margin-bottom: 12px;
}

.feature p {
  color: var(--texto-suave);
  font-size: 15px;
}

.process {
  background: var(--blanco);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.step {
  background: var(--gris);
  padding: 25px;
  border-radius: 16px;
}

.step-number {
  width: 42px;
  height: 42px;
  background: var(--azul);
  color: var(--blanco);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 900;
  margin-bottom: 14px;
}

.step h3 {
  color: var(--azul);
  margin-bottom: 10px;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.client-type {
  background: var(--gris);
  padding: 18px;
  border-radius: 12px;
  font-weight: 800;
  text-align: center;
  color: var(--azul);
}

.cta {
  background:
    linear-gradient(rgba(7, 24, 39, 0.86), rgba(7, 24, 39, 0.92)),
    url("../vehiculos/vehiculo_1.svg");
  background-size: cover;
  background-position: center;
  color: var(--blanco);
  text-align: center;
}

.cta h2 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.15;
  margin-bottom: 20px;
}

.cta p {
  font-size: 20px;
  color: #E6EDF5;
  max-width: 760px;
  margin: 0 auto 32px;
}

footer {
  background: var(--azul-profundo);
  color: var(--blanco);
  padding: 44px 6%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 34px;
  margin-bottom: 28px;
}

footer h3 {
  color: var(--dorado);
  margin-bottom: 14px;
}

footer p,
footer li {
  color: #CBD5E1;
  list-style: none;
  margin-bottom: 8px;
  font-size: 15px;
}

.copy {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  color: #94A3B8;
  text-align: center;
  font-size: 14px;
}

@media (max-width: 1150px) {
  .services-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 780px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .brand img {
    width: 64px;
    height: 64px;
  }

  .intro-grid,
  .workers-grid,
  .services-grid,
  .features-grid,
  .steps,
  .clients-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 70px 6%;
  }

  .intro-box,
  .workers-panel {
    padding: 28px;
  }

  .intro-img,
  .workers-img {
    height: 300px;
  }
}