/* ============================================================
   STOP ONE AUTOPARTES — Hoja de estilos principal
   Colores corporativos:
     Azul marino  #1A2F6B
     Rojo         #D0021B
     Blanco       #FFFFFF
   ============================================================ */

:root {
  --azul:         #1A2F6B;
  --azul-oscuro:  #111f4a;
  --azul-claro:   #2a4a9c;
  --rojo:         #D0021B;
  --rojo-oscuro:  #a50115;
  --blanco:       #FFFFFF;
  --gris-claro:   #f4f6f9;
  --gris-medio:   #dee2e6;
  --gris-texto:   #555;
  --sombra:       0 4px 20px rgba(0,0,0,0.10);
  --radio:        6px;
  --transicion:   0.25s ease;
}

/* ── Reset y base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Montserrat', sans-serif;
  color: #222;
  background: var(--blanco);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

a { color: var(--azul); text-decoration: none; transition: color var(--transicion); }
a:hover { color: var(--rojo); }

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

/* ── Utilidades ───────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.btn {
  display: inline-block;
  padding: .65rem 1.5rem;
  border-radius: var(--radio);
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transicion), color var(--transicion), border-color var(--transicion);
  text-align: center;
}

.btn-primario  { background: var(--rojo);  color: var(--blanco); border-color: var(--rojo); }
.btn-primario:hover { background: var(--rojo-oscuro); border-color: var(--rojo-oscuro); color: var(--blanco); }

.btn-secundario { background: transparent; color: var(--blanco); border-color: var(--blanco); }
.btn-secundario:hover { background: var(--blanco); color: var(--azul); }

.btn-outline { background: transparent; color: var(--azul); border-color: var(--azul); }
.btn-outline:hover { background: var(--azul); color: var(--blanco); }

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  background: var(--azul);
  box-shadow: var(--sombra);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar-logo {
  display: flex;
  align-items: center;
}

/* Chip blanco que contiene el logotipo (visible sobre fondos oscuros) */
.logo-chip {
  display: inline-flex;
  align-items: center;
  background: var(--blanco);
  border-radius: 8px;
  padding: 5px 10px;
  transition: filter var(--transicion), box-shadow var(--transicion), transform var(--transicion);
}

.logo-chip .logo-svg { height: 40px; width: auto; display: block; }

/* Efecto "iluminar" al pasar el cursor */
.navbar-logo:hover .logo-chip,
.footer-logo:hover .logo-chip {
  filter: brightness(1.12);
  box-shadow: 0 0 16px rgba(255, 255, 255, .85), 0 0 32px rgba(208, 2, 27, .45);
  transform: scale(1.03);
}

.footer-logo { display: inline-block; margin-bottom: .75rem; }
.footer-logo .logo-svg { height: 34px; }

.navbar-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: .25rem;
}

.navbar-links a {
  color: rgba(255,255,255,.85);
  padding: .4rem .85rem;
  border-radius: var(--radio);
  font-size: .9rem;
  font-weight: 600;
  transition: background var(--transicion), color var(--transicion);
}

.navbar-links a:hover,
.navbar-links a.activo {
  background: rgba(255,255,255,.12);
  color: var(--blanco);
}

.navbar-links .btn-catalogo {
  background: var(--rojo);
  color: var(--blanco) !important;
  padding: .4rem 1rem;
}

.navbar-links .btn-catalogo:hover { background: var(--rojo-oscuro); }

/* Hamburguesa (mobile) */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar-toggle span { display: block; width: 25px; height: 3px; background: var(--blanco); border-radius: 2px; }

@media (max-width: 768px) {
  .navbar-toggle { display: flex; }
  .navbar-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--azul-oscuro);
    flex-direction: column;
    padding: 1rem;
    gap: .25rem;
  }
  .navbar-links.abierto { display: flex; }
  .navbar-links a { display: block; padding: .6rem 1rem; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul) 60%, var(--azul-claro) 100%);
  color: var(--blanco);
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/static/img/pattern-auto.svg') center/cover no-repeat;
  opacity: .06;
}

.hero-titulo {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-titulo .acento { color: var(--rojo); }

.hero-subtitulo {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: .9;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.hero-acciones {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-block;
  background: var(--rojo);
  color: var(--blanco);
  font-size: .8rem;
  font-weight: 700;
  padding: .3rem .9rem;
  border-radius: 2rem;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-apertura {
  display: block;
  background: var(--rojo);
  color: var(--blanco);
  font-size: clamp(2.2rem, 7vw, 5rem);
  font-weight: 900;
  padding: 1rem 2rem;
  border-radius: .75rem;
  margin-bottom: 2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.15;
  box-shadow: 0 6px 40px rgba(208,2,27,.7);
  animation: pulso-apertura 2s ease-in-out infinite;
}

@keyframes pulso-apertura {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 24px rgba(208,2,27,.5); }
  50% { transform: scale(1.03); box-shadow: 0 6px 32px rgba(208,2,27,.8); }
}

/* ── Secciones genéricas ──────────────────────────────────── */
section { padding: 4rem 0; }
section.fondo-gris { background: var(--gris-claro); }

.seccion-titulo {
  text-align: center;
  margin-bottom: 2.5rem;
}

.seccion-titulo h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--azul);
}

.seccion-titulo h2 .acento { color: var(--rojo); }

.seccion-titulo p {
  color: var(--gris-texto);
  margin-top: .5rem;
  font-size: 1rem;
}

/* ── Tarjetas de características ─────────────────────────── */
.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--sombra);
  text-align: center;
  border-top: 4px solid var(--rojo);
  transition: transform var(--transicion);
}

.feature-card:hover { transform: translateY(-4px); }

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: .75rem;
}

.feature-card h3 { color: var(--azul); font-weight: 700; margin-bottom: .4rem; }
.feature-card p  { color: var(--gris-texto); font-size: .9rem; }

/* ── Grid de productos ────────────────────────────────────── */
.grid-productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}

.producto-card {
  background: var(--blanco);
  border: 1px solid var(--gris-medio);
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.producto-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,.14); }

.producto-img-wrap {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--gris-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.producto-body { padding: 1rem; }
.producto-body h3 { font-size: .92rem; font-weight: 700; color: var(--azul); margin-bottom: .25rem; }
.producto-sku { font-size: .78rem; color: #999; margin-bottom: .5rem; }
.producto-precio {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--rojo);
  margin-bottom: .75rem;
}
.producto-precio .precio-original {
  font-size: .85rem;
  color: #aaa;
  text-decoration: line-through;
  font-weight: 400;
}

.badge-oferta {
  display: inline-block;
  background: var(--rojo);
  color: var(--blanco);
  font-size: .7rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: 2rem;
  margin-left: .3rem;
  vertical-align: middle;
}

/* ── Filtros del catálogo ─────────────────────────────────── */
.filtros {
  background: var(--gris-claro);
  padding: 1.5rem 0;
  margin-bottom: 2rem;
}

.filtros-inner {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.filtros label { font-size: .85rem; font-weight: 600; color: var(--azul); display: block; margin-bottom: .3rem; }

.filtros select,
.filtros input[type="text"] {
  border: 1px solid var(--gris-medio);
  border-radius: var(--radio);
  padding: .5rem .75rem;
  font-size: .9rem;
  font-family: inherit;
  color: #333;
  background: var(--blanco);
}

.filtros select:focus,
.filtros input:focus { outline: 2px solid var(--azul); border-color: var(--azul); }

.filtros-group { display: flex; flex-direction: column; }

/* ── Formulario de contacto ───────────────────────────────── */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 768px) {
  .contacto-grid { grid-template-columns: 1fr; }
}

.form-grupo { margin-bottom: 1.1rem; }
.form-grupo label { display: block; font-size: .85rem; font-weight: 600; color: var(--azul); margin-bottom: .3rem; }

.form-grupo input,
.form-grupo select,
.form-grupo textarea {
  width: 100%;
  border: 1px solid var(--gris-medio);
  border-radius: var(--radio);
  padding: .65rem .9rem;
  font-size: .95rem;
  font-family: inherit;
  color: #333;
  transition: border-color var(--transicion);
}

.form-grupo input:focus,
.form-grupo textarea:focus { outline: none; border-color: var(--azul); }

.form-grupo textarea { resize: vertical; min-height: 130px; }

.alerta {
  padding: .9rem 1.2rem;
  border-radius: var(--radio);
  margin-bottom: 1.2rem;
  font-weight: 600;
  font-size: .95rem;
}

.alerta-exito { background: #d4edda; color: #155724; border-left: 4px solid #28a745; }
.alerta-error { background: #f8d7da; color: #721c24; border-left: 4px solid var(--rojo); }

.info-contacto { display: flex; flex-direction: column; gap: 1.5rem; }
.info-item { display: flex; gap: 1rem; align-items: flex-start; }
.info-icono { font-size: 1.5rem; flex-shrink: 0; padding-top: .1rem; }
.info-item h4 { color: var(--azul); font-weight: 700; margin-bottom: .2rem; }
.info-item p  { color: var(--gris-texto); font-size: .9rem; }

/* ── CTA / Banner ─────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-claro) 100%);
  color: var(--blanco);
  padding: 4rem 0;
  text-align: center;
}

.cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: .75rem; }
.cta-banner p  { opacity: .9; margin-bottom: 1.5rem; }

/* ── Quiénes somos ────────────────────────────────────────── */
.mision-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (max-width: 768px) { .mision-vision { grid-template-columns: 1fr; } }

.mv-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 2rem;
  box-shadow: var(--sombra);
  border-top: 4px solid var(--azul);
}

.mv-card.rojo { border-top-color: var(--rojo); }
.mv-card h3 { color: var(--azul); font-weight: 800; margin-bottom: .75rem; font-size: 1.1rem; }
.mv-card.rojo h3 { color: var(--rojo); }
.mv-card p { color: var(--gris-texto); line-height: 1.7; }

.valores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.valor-item {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--gris-claro);
  border-radius: var(--radio);
}

.valor-item .icono { font-size: 2rem; margin-bottom: .5rem; }
.valor-item h4 { color: var(--azul); font-weight: 700; }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--azul-oscuro);
  color: rgba(255,255,255,.8);
  padding: 2.5rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer h4 { color: var(--blanco); font-weight: 700; margin-bottom: .75rem; font-size: .95rem; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: .4rem; }
.footer ul li a { color: rgba(255,255,255,.7); font-size: .9rem; }
.footer ul li a:hover { color: var(--blanco); }
.footer p { font-size: .88rem; line-height: 1.6; }

.footer-bottom {
  text-align: center;
  padding-top: 1rem;
  font-size: .82rem;
  color: rgba(255,255,255,.5);
}