:root {
  --negro: #050505;
  --carbon: #111111;
  --carbon-claro: #1a1a1a;
  --borde: #2a2a2a;
  --rojo: #111111;
  --rojo-oscuro: #000000;
  --plata: #f5f5f5;
  --gris: #b8b8b8;
  --blanco: #ffffff;
  --texto: #111111;
  --amarillo: #ffc107;
  --amarillo-oscuro: #ffb300;
  --fondo: #fafafa;
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3 {
  font-family: "Oswald", Impact, sans-serif;
  font-weight: 600;
  letter-spacing: 0.5px;
}

img {
  max-width: 100%;
}

/* Encabezado */
.encabezado {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(5, 5, 5, 0.98);
  border-bottom: 3px solid var(--amarillo);
  z-index: 200;
}

.navegacion {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.logo img {
  height: 94px;
  width: auto;
  display: block;
}

.menu {
  list-style: none;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.menu a {
  color: #dfe3ec;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.menu a:hover {
  color: var(--amarillo);
}

.zona-sesion {
  display: flex;
  align-items: center;
  gap: 10px;
}

.usuario-activo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.usuario-nombre {
  color: var(--blanco);
  font-weight: 600;
  font-size: 0.9rem;
}

.usuario-rol {
  background-color: var(--amarillo);
  color: var(--negro);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 20px;
  font-weight: 700;
}

/* Botones */
.boton {
  display: inline-block;
  padding: 11px 24px;
  text-decoration: none;
  font-family: inherit;
  font-weight: 600;
  border-radius: 4px;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s, border-color 0.2s;
}

.boton:hover {
  transform: translateY(-2px);
}

.boton-claro {
  background-color: var(--amarillo);
  color: var(--negro);
}

.boton-claro:hover {
  background-color: var(--amarillo-oscuro);
}

.boton-vacio {
  border: 2px solid var(--blanco);
  color: var(--blanco);
  background: transparent;
}

.boton-vacio-oscuro {
  border: 2px solid var(--negro);
  color: var(--negro);
  background: transparent;
}

.boton-vacio-oscuro:hover {
  background-color: var(--negro);
  color: var(--blanco);
}

.boton-login {
  background-color: transparent;
  border: 1px solid var(--amarillo);
  color: var(--blanco);
}

.boton-login:hover,
.boton-panel {
  background-color: var(--amarillo);
  color: var(--negro);
}

.boton-panel {
  background-color: var(--carbon-claro);
  border: 1px solid var(--borde);
  color: var(--blanco);
  padding: 9px 16px;
}

.boton-salir {
  background-color: transparent;
  border: 1px solid var(--borde);
  color: var(--plata);
  padding: 9px 16px;
}

.boton-salir:hover {
  border-color: var(--amarillo);
  color: var(--blanco);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 180px 20px 80px;
  color: var(--blanco);
  overflow: hidden;
}

.hero-fondo {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 193, 7, 0.22), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(150, 150, 150, 0.22), transparent 50%),
    linear-gradient(160deg, #050505 0%, #161616 55%, #000000 100%);
  z-index: -1;
}

.hero-fondo::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 90px);
}

.hero-contenido {
  max-width: 820px;
  position: relative;
}

.hero-etiqueta {
  color: var(--amarillo);
  font-size: 1rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}

.hero h1 {
  font-size: 4.4rem;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-texto {
  font-size: 1.15rem;
  color: #cdd2dc;
  margin-bottom: 32px;
}

.buscador {
  display: flex;
  gap: 10px;
  justify-content: center;
  max-width: 620px;
  margin: 0 auto 30px;
  flex-wrap: wrap;
}

.buscador input {
  flex: 1;
  min-width: 240px;
  padding: 14px 18px;
  border-radius: 4px;
  border: none;
  font-size: 1rem;
  font-family: inherit;
}

.buscador input:focus {
  outline: 2px solid var(--amarillo);
}

.hero-botones {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Secciones */
.seccion {
  padding: 84px 20px;
}

.seccion-oscura {
  background-color: var(--carbon);
  color: #e7eaf1;
}

.contenedor {
  max-width: 1180px;
  margin: 0 auto;
}

.titulo-seccion {
  font-size: 2.5rem;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 16px;
}

.titulo-seccion::after {
  content: "";
  display: block;
  width: 74px;
  height: 4px;
  background: linear-gradient(90deg, var(--amarillo), #ffcc33);
  margin: 14px auto 0;
}

.texto-seccion {
  max-width: 720px;
  margin: 0 auto 44px;
  text-align: center;
  color: #5c6473;
}

.seccion-oscura .texto-seccion {
  color: #aab1c0;
}

/* Filtros */
.barra-filtros {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 34px;
  justify-content: center;
}

.barra-filtros input,
.barra-filtros select {
  padding: 11px 14px;
  border: 1px solid #d5dae2;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
  background-color: var(--blanco);
  min-width: 190px;
}

.barra-filtros input:focus,
.barra-filtros select:focus {
  outline: none;
  border-color: var(--amarillo);
}

/* Grilla de vehículos */
.grid-vehiculos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.tarjeta-vehiculo {
  background-color: var(--blanco);
  border: 1px solid #e2e5eb;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.tarjeta-vehiculo:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(13, 15, 19, 0.15);
}

.vehiculo-imagen {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: #eceef2;
  overflow: hidden;
}

.vehiculo-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.insignia {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--amarillo);
  color: var(--negro);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 10px;
  border-radius: 3px;
}

.vehiculo-cuerpo {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.vehiculo-marca {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--negro);
  font-weight: 700;
}

.vehiculo-titulo {
  font-size: 1.25rem;
  text-transform: uppercase;
  margin: 0;
}

.vehiculo-precio {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--carbon);
  margin-top: 4px;
}

.vehiculo-datos {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: #6a7280;
  font-size: 0.88rem;
  margin-top: 4px;
}

.vehiculo-datos span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.vehiculo-acciones {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.vehiculo-acciones .boton {
  padding: 8px 14px;
  font-size: 0.85rem;
}

.sin-resultados {
  text-align: center;
  color: #6a7280;
  margin-top: 20px;
}

/* Nosotros */
.texto-historia {
  max-width: 760px;
  margin: 0 auto 50px;
  font-size: 1.08rem;
  text-align: center;
  color: #c3c9d6;
}

.texto-historia p + p {
  margin-top: 16px;
}

.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.stat {
  background-color: var(--carbon-claro);
  border: 1px solid var(--borde);
  border-radius: 8px;
  padding: 28px 18px;
  text-align: center;
}

.stat-numero {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 2.4rem;
  color: var(--amarillo);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-texto {
  color: #aab1c0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Tarjetas info */
.grid-tarjetas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.tarjeta-info {
  background-color: var(--blanco);
  border: 1px solid #e2e5eb;
  border-top: 4px solid var(--amarillo);
  border-radius: 8px;
  padding: 28px 24px;
}

.tarjeta-info h3 {
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.tarjeta-info p {
  color: #5c6473;
  font-size: 0.95rem;
}

/* Redes */
.iconos-redes {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.iconos-redes a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--blanco);
  color: var(--negro);
  transition: transform 0.2s, background-color 0.2s, color 0.2s;
}

.iconos-redes a:hover {
  transform: translateY(-3px);
}

.iconos-redes svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Contacto */
.texto-contacto {
  text-align: center;
  margin-bottom: 32px;
  font-size: 1.1rem;
  color: #5c6473;
}

.formulario {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.formulario label {
  font-weight: 600;
  font-size: 0.92rem;
}

.formulario input,
.formulario select,
.formulario textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid #d5dae2;
  border-radius: 4px;
  background-color: var(--blanco);
  width: 100%;
}

.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus {
  outline: none;
  border-color: var(--amarillo);
}

.formulario textarea {
  resize: vertical;
}

.formulario .boton {
  align-self: flex-start;
  border: none;
  margin-top: 8px;
}

.mensaje-formulario {
  min-height: 20px;
  font-size: 0.92rem;
  font-weight: 600;
}

.mensaje-formulario.exito {
  color: #1c8b3a;
}

.mensaje-formulario.error {
  color: var(--rojo);
}

/* Pie */
.pie {
  background-color: var(--negro);
  color: var(--gris);
  text-align: center;
  padding: 34px 20px;
  font-size: 0.9rem;
}

.pie-social {
  margin-bottom: 18px;
}

.pie-social a {
  background-color: #1e232c;
  color: var(--plata);
}

.pie-social a:hover {
  background-color: var(--amarillo);
  color: var(--negro);
}

/* Modales */
.modal {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 7, 9, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 500;
  overflow-y: auto;
}

.modal[hidden] {
  display: none;
}

.modal-caja {
  background-color: var(--blanco);
  border-radius: 10px;
  padding: 36px 32px;
  width: 100%;
  max-width: 720px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-caja-angosta {
  max-width: 420px;
}

.modal-cerrar {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: #9aa1ae;
  cursor: pointer;
}

.modal-cerrar:hover {
  color: var(--amarillo-oscuro);
}

.modal-titulo {
  font-size: 1.9rem;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.modal-texto {
  color: #67707e;
  margin-bottom: 20px;
}

/* Detalle de vehículo */
.detalle-vehiculo .detalle-imagen-principal {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  background-color: #eceef2;
  margin-bottom: 14px;
}

.detalle-galeria {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.detalle-mini {
  width: 72px;
  height: 54px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: none;
}

.detalle-mini.activa {
  border-color: var(--amarillo);
}

.detalle-mini img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.galeria-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.ayuda-imagen {
  margin-top: 8px;
  font-size: 13px;
  color: var(--gris);
}

.ayuda-imagen strong {
  color: var(--texto);
}

#btn-agregar-imagenes {
  margin-top: 8px;
}

.galeria-item {
  position: relative;
  width: 84px;
  height: 63px;
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}

.galeria-quitar {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background-color: var(--negro);
  color: var(--amarillo);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

.detalle-vehiculo .vehiculo-marca {
  margin-bottom: 4px;
}

.detalle-vehiculo h2 {
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.detalle-precio {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--negro);
  margin-bottom: 16px;
}

.detalle-datos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.detalle-dato {
  background-color: #f2f4f7;
  border-radius: 6px;
  padding: 12px 14px;
}

.detalle-dato span {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #7b8394;
}

.detalle-dato strong {
  font-size: 1.05rem;
  color: var(--texto);
}

.detalle-descripcion {
  color: #4d5563;
  margin-bottom: 22px;
  white-space: pre-line;
}

.detalle-acciones {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Panel */
.panel {
  position: fixed;
  inset: 0;
  background-color: #eef0f4;
  z-index: 600;
  overflow-y: auto;
}

.panel[hidden] {
  display: none;
}

.panel-cabecera {
  position: sticky;
  top: 0;
  background-color: var(--carbon);
  color: var(--blanco);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 3px solid var(--amarillo);
  z-index: 2;
}

.panel-cabecera h2 {
  font-size: 1.6rem;
  text-transform: uppercase;
}

.panel-bienvenida {
  color: #aab1c0;
  font-size: 0.92rem;
}

.panel-cuerpo {
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 20px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.panel-tarjeta {
  background-color: var(--blanco);
  border: 1px solid #e2e5eb;
  border-radius: 10px;
  padding: 26px 24px;
}

.panel-tarjeta h3 {
  font-size: 1.4rem;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.panel-tarjeta-ancha {
  grid-column: 1 / -1;
}

.panel-nota {
  color: #7b8394;
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.panel-catalogo {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid #e2e5eb;
}

.formulario-panel {
  max-width: none;
}

.fila-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.campo {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.campo-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.campo-check input {
  width: auto;
}

.acciones-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.contador-panel {
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  color: var(--gris);
  font-weight: 500;
}

.tabla-vehiculos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.fila-vehiculo {
  border: 1px solid #e2e5eb;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background-color: var(--blanco);
}

.fila-vehiculo img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: #eceef2;
}

.fila-vehiculo-info {
  padding: 12px 14px;
  flex: 1;
}

.fila-vehiculo-info strong {
  display: block;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  font-size: 1.05rem;
}

.fila-vehiculo-info span {
  color: #6a7280;
  font-size: 0.85rem;
}

.fila-vehiculo-acciones {
  display: flex;
  gap: 8px;
  padding: 0 14px 14px;
}

.fila-vehiculo-acciones .boton {
  padding: 7px 12px;
  font-size: 0.82rem;
}

.boton-eliminar {
  background-color: #fff8e1;
  color: #7a5c00;
  border: 1px solid #ffe082;
}

.boton-eliminar:hover {
  background-color: var(--negro);
  color: var(--blanco);
  border-color: var(--negro);
}

.boton-editar {
  background-color: #eef0f4;
  color: #3a414f;
  border: 1px solid #d5dae2;
}

.panel-vacio {
  color: #7b8394;
  grid-column: 1 / -1;
  text-align: center;
  padding: 20px;
}

/* Responsive */
@media (max-width: 900px) {
  .panel-cuerpo {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .navegacion {
    flex-direction: column;
    align-items: center;
  }

  .logo img {
    height: 74px;
  }

  .menu {
    gap: 12px;
    justify-content: center;
  }

  .zona-sesion {
    justify-content: center;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .seccion {
    padding: 60px 18px;
  }

  .titulo-seccion {
    font-size: 2rem;
  }

  .fila-form {
    grid-template-columns: 1fr;
  }

  .modal-caja {
    padding: 28px 20px;
  }
}