/* Transigo — estilos del sitio
   Paleta oficial: Petróleo #173B4A · Beige #D9C6AA · Marfil #F5F1E9 · Champagne #B69A70 · Grafito #343A3D */

:root {
  --petroleo: #173B4A;
  --beige: #D9C6AA;
  --marfil: #F5F1E9;
  --champagne: #B69A70;
  --grafito: #343A3D;
  --blanco: #FFFFFF;
  --borde: #E6DCCB;
  --wa: #25D366;
  --wa-texto: #08281C;
  --titulos: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --texto: 'Lato', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ancho: 1200px;
  --radio: 20px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--marfil);
  color: var(--grafito);
  font-family: var(--texto);
  font-size: 17px;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--petroleo); }
h1, h2, h3 { font-family: var(--titulos); color: var(--petroleo); margin: 0; line-height: 1.15; font-weight: 600; }
p { margin: 0; }

:focus-visible { outline: 3px solid var(--champagne); outline-offset: 3px; border-radius: 4px; }

.contenedor { max-width: var(--ancho); margin: 0 auto; padding-inline: 24px; }
.seccion { padding-block: clamp(56px, 8vw, 96px); }
.pila { display: flex; flex-direction: column; gap: 12px; }
.pila-lg { display: flex; flex-direction: column; gap: 40px; }
.encabezado-seccion { max-width: 720px; }

.eyebrow {
  font-family: var(--titulos);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grafito);
}
.titulo-seccion { font-size: clamp(28px, 3.6vw, 42px); }

.saltar {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--petroleo); color: var(--marfil); padding: 12px 18px; border-radius: 10px;
  font-family: var(--titulos); font-weight: 600; text-decoration: none;
}
.saltar:focus { top: 12px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border-radius: 999px;
  font-family: var(--titulos); font-weight: 600; font-size: 15px; letter-spacing: 0.03em;
  text-decoration: none; border: 0; cursor: pointer;
}
.btn img { width: 22px; height: 22px; }
.btn-wa { background: var(--wa); color: var(--wa-texto); font-weight: 700; }
.btn-wa:hover { background: #1fbf5b; }
.btn-lg { min-height: 56px; padding: 0 30px; }
.btn-primario { background: var(--petroleo); color: var(--marfil); }
.btn-primario:hover { background: #0f2d3a; }
.btn-borde { border: 1.5px solid var(--beige); color: var(--marfil); }
.btn-borde:hover { background: rgba(245, 241, 233, 0.08); }

/* ---------- Barra superior ---------- */
.barra {
  position: sticky; top: 0; z-index: 50;
  background: var(--marfil); border-bottom: 1px solid var(--beige);
}
.barra .contenedor {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-block: 12px;
}
.barra-logo img { height: 52px; width: auto; }
.menu { display: flex; gap: 28px; }
.menu a {
  font-family: var(--titulos); font-weight: 600; font-size: 14px; letter-spacing: 0.04em;
  color: var(--petroleo); text-decoration: none; padding: 10px 0;
}
.menu a:hover { text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--champagne); }
.menu-boton {
  display: none; width: 48px; height: 48px; border-radius: 12px; border: 1px solid var(--beige);
  background: transparent; color: var(--petroleo); cursor: pointer; align-items: center; justify-content: center;
}
.barra-cta { font-size: 14px; min-height: 46px; padding: 0 20px; }

@media (max-width: 960px) {
  .menu-boton { display: inline-flex; }
  .menu {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0; background: var(--marfil);
    border-bottom: 1px solid var(--beige); padding: 8px 24px 16px;
  }
  .menu.abierto { display: flex; }
  .menu a { padding: 14px 0; border-top: 1px solid var(--borde); }
  .barra-cta { display: none; }
}

/* ---------- Hero ---------- */
.hero { background: var(--petroleo); color: var(--marfil); }
.hero .contenedor {
  display: flex; flex-wrap: wrap; align-items: center; gap: 48px;
  padding-block: clamp(48px, 7vw, 96px);
}
.hero-texto { flex: 1 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero .eyebrow { color: var(--beige); }
.hero h1 { color: var(--marfil); font-size: clamp(36px, 5.2vw, 64px); line-height: 1.08; letter-spacing: -0.01em; }
.hero h1 span { color: var(--champagne); }
.hero-bajada { font-size: 19px; max-width: 34em; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.hero-fotos {
  flex: 1 1 420px; min-width: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: 230px 230px; gap: 14px;
}
.hero-fotos picture, .tarjeta picture, .vehiculo picture { display: block; }
.hero-fotos picture { height: 100%; min-height: 0; }
.hero-fotos img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radio); }
.hero-fotos .alta { grid-row: span 2; }
@media (max-width: 520px) { .hero-fotos { grid-template-rows: 170px 170px; } }

/* ---------- Franja de confianza ---------- */
.confianza { border-bottom: 1px solid var(--beige); }
.confianza ul {
  list-style: none; margin: 0 auto; padding: 28px 24px; max-width: var(--ancho);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 44px;
}
.confianza li { display: flex; align-items: center; gap: 12px; }
.confianza svg { width: 30px; height: 30px; flex: none; }
.confianza span { font-family: var(--titulos); font-weight: 600; font-size: 14px; color: var(--petroleo); line-height: 1.3; }

/* ---------- Servicios ---------- */
.tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.tarjeta {
  background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio);
  overflow: hidden; display: flex; flex-direction: column;
}
.tarjeta img { width: 100%; height: 220px; object-fit: cover; }
.tarjeta-cuerpo { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.tarjeta h3 { font-size: 19px; }
.tarjeta p { font-size: 15px; flex-grow: 1; }
.enlace-cotizar {
  align-self: flex-start; display: inline-flex; align-items: center; min-height: 44px;
  font-family: var(--titulos); font-weight: 600; font-size: 14px; color: var(--petroleo);
  text-decoration: none; border-bottom: 1.5px solid var(--champagne);
}

.listas { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.lista-caja { background: var(--beige); border-radius: var(--radio); padding: 28px; }
.lista-caja h3 { font-size: 20px; margin-bottom: 12px; }
.lista-caja ul { list-style: none; margin: 0; padding: 0; }
.lista-caja li { border-top: 1px solid rgba(23, 59, 74, 0.18); }
.lista-caja a {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 48px;
  color: var(--grafito); text-decoration: none;
}
.lista-caja a::after { content: "→"; color: var(--petroleo); font-weight: 700; }
.lista-caja a:hover { color: var(--petroleo); text-decoration: underline; }
@media (max-width: 400px) { .listas { grid-template-columns: 1fr; } .lista-caja { padding: 22px; } }

/* ---------- Flota ---------- */
.flota { background: var(--blanco); }
.flota-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.vehiculo { display: flex; flex-direction: column; gap: 14px; }
.vehiculo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radio); }
.vehiculo h3 { font-size: 22px; }
.capacidad { font-family: var(--titulos); font-weight: 600; color: var(--petroleo); }
@media (max-width: 400px) { .flota-grid { grid-template-columns: 1fr; } }

/* ---------- Por qué elegir ---------- */
.porque { background: var(--petroleo); color: var(--marfil); }
.porque h2, .porque h3 { color: var(--marfil); }
.razones { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 32px; }
.razon { display: flex; flex-direction: column; gap: 10px; border-top: 2px solid var(--champagne); padding-top: 20px; }
.razon h3 { font-size: 19px; }
.razon p { color: var(--beige); }

/* ---------- Cómo contratar ---------- */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; }
.paso { display: flex; flex-direction: column; gap: 12px; }
.paso-num {
  width: 52px; height: 52px; border-radius: 999px; background: var(--petroleo); color: var(--marfil);
  display: flex; align-items: center; justify-content: center; font-family: var(--titulos); font-weight: 700; font-size: 20px;
}
.paso:last-child .paso-num { background: var(--champagne); color: var(--petroleo); }
.paso h3 { font-size: 19px; }

/* ---------- Cotizador ---------- */
.cotizar { background: var(--beige); }
.cotizar .contenedor { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.cotizar-intro { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.formulario {
  flex: 1 1 520px; min-width: 0; background: var(--marfil); border-radius: 24px; padding: clamp(22px, 3vw, 36px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px 20px;
}
.campo { display: flex; flex-direction: column; gap: 6px; font-family: var(--titulos); font-weight: 600; font-size: 14px; color: var(--petroleo); }
.campo-completo, .formulario .aviso, .formulario .btn, .formulario .error { grid-column: 1 / -1; }
.campo input, .campo select, .campo textarea {
  min-height: 48px; padding: 0 14px; border: 1px solid var(--champagne); border-radius: 12px;
  background: var(--blanco); font-family: var(--texto); font-size: 16px; color: var(--grafito); width: 100%;
}
.campo textarea { padding: 12px 14px; resize: vertical; min-height: 96px; }
.campo input:invalid:not(:placeholder-shown), .campo [aria-invalid="true"] { border-color: #A3341F; }
.aviso { font-size: 13px; }
.error { color: #8A2A17; font-size: 14px; font-weight: 700; }
.error:empty { display: none; }
.formulario .btn { min-height: 56px; letter-spacing: 0.06em; }

/* ---------- Preguntas frecuentes ---------- */
.faq .contenedor { max-width: 880px; }
.faq-lista { border-bottom: 1px solid var(--beige); }
.faq details { border-top: 1px solid var(--beige); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative;
  font-family: var(--titulos); font-weight: 600; font-size: 17px; color: var(--petroleo);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 26px; font-weight: 500; color: var(--champagne);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 22px; max-width: 46em; }
.faq-otra {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio); padding: 24px 28px;
}
.faq-otra strong { font-family: var(--titulos); font-weight: 600; font-size: 18px; color: var(--petroleo); display: block; }

/* ---------- Cierre ---------- */
.cierre { padding: 0 24px clamp(56px, 8vw, 96px); }
.cierre-caja {
  max-width: var(--ancho); margin: 0 auto; background: var(--petroleo); color: var(--marfil);
  border-radius: 28px; padding: clamp(40px, 6vw, 72px) 28px;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px;
}
.cierre-caja img.simbolo { height: 56px; width: auto; }
.cierre-caja h2 { color: var(--marfil); font-size: clamp(28px, 3.6vw, 44px); }
.cierre-caja p { color: var(--beige); max-width: 34em; }
.cierre-caja .btn { margin-top: 8px; }

/* ---------- Footer ---------- */
.pie { background: var(--petroleo); color: var(--marfil); }
.pie-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 36px; padding-block: 56px 28px; }
.pie-col { display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.pie-col h2 { font-size: 12px; letter-spacing: 0.2em; color: var(--beige); margin-bottom: 4px; }
.pie-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.pie a { color: var(--marfil); text-decoration: none; }
.pie a:hover { text-decoration: underline; }
.pie-logo { height: 64px; width: auto; align-self: flex-start; }
.pie-lema { color: var(--beige); }
.pie-legal {
  border-top: 1px solid rgba(217, 198, 170, 0.3); padding-block: 20px 32px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--beige);
}
.pie-legal a { color: var(--beige); text-decoration: underline; }

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-flotante {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 64px; height: 64px; border-radius: 999px; background: var(--wa);
  display: flex; align-items: center; justify-content: center;
  border: 3px solid var(--blanco); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}
.wa-flotante img { width: 32px; height: 32px; }
.wa-flotante:hover { transform: scale(1.05); }
@media (prefers-reduced-motion: reduce) { .wa-flotante:hover { transform: none; } }

/* ---------- Páginas legales y 404 ---------- */
.legal { max-width: 820px; margin: 0 auto; padding: 56px 24px 96px; }
.legal h1 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 8px; }
.legal h2 { font-size: 22px; margin: 36px 0 10px; }
.legal p, .legal li { margin-bottom: 10px; }
.legal .fecha { color: var(--grafito); margin-bottom: 28px; }
.pagina-404 { min-height: 70vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 18px; padding: 48px 24px; }
.pagina-404 h1 { font-size: clamp(32px, 5vw, 52px); }