/* =============================================================
   Romarque Auto Import — estilos.css
   Tema claro · minimalista · responsive · animaciones
   ============================================================= */

/* ---------- Variables ---------- */
:root {
  /* Paleta de marca: grafito neutro como dominante + dorado #dbb956 como acento */
  --azul: #24262b;
  --azul-600: #101113;
  --azul-400: #4a4d54;
  --vino: #b8901f;
  --vino-600: #8f6f16;
  --vino-400: #dbb956;

  --tinta: #1d1e21;
  --gris-700: #4d4749;
  --gris-500: #857f81;
  --gris-300: #d9d4d5;
  --gris-100: #f3f0f0;
  --linea: #ece7e7;

  --fondo: #f8f6f6;
  --blanco: #ffffff;
  --exito: #1a7f4b;

  --sombra-sm: 0 2px 8px rgba(20, 20, 24, .07);
  --sombra: 0 10px 30px rgba(20, 20, 24, .10);
  --sombra-lg: 0 24px 60px rgba(20, 20, 24, .16);

  --radio: 14px;
  --radio-sm: 10px;
  --radio-lg: 22px;

  --contenedor: 1200px;
  --trans: .3s cubic-bezier(.2, .7, .3, 1);

  --ff-titulo: 'Poppins', system-ui, sans-serif;
  --ff-texto: 'Inter', system-ui, sans-serif;
}

/* ---------- Reset ligero ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-texto);
  color: var(--tinta);
  background: var(--fondo);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 { font-family: var(--ff-titulo); line-height: 1.15; color: var(--azul); font-weight: 700; }

/* ---------- Utilidades ---------- */
.container { width: 100%; max-width: var(--contenedor); margin-inline: auto; padding-inline: 20px; }
.section { padding: 80px 0; }
.section--tinta { background: var(--azul); color: #fff; }
.section--tinta h1, .section--tinta h2, .section--tinta h3 { color: #fff; }
.text-center { text-align: center; }
.hidden { display: none !important; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-titulo); font-weight: 600; font-size: .8rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--vino);
  background: rgba(169, 0, 2, .08); padding: 6px 14px; border-radius: 999px;
}
.section--tinta .eyebrow { color: #fff; background: rgba(255, 255, 255, .14); }

.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); margin: 16px 0 12px; }
.section-head p { color: var(--gris-700); font-size: 1.05rem; }
.section--tinta .section-head p { color: rgba(255, 255, 255, .82); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--ff-titulo); font-weight: 600; font-size: .98rem;
  padding: 13px 24px; border-radius: 999px; cursor: pointer;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans), color var(--trans);
  white-space: nowrap; border: 2px solid transparent;
}
.btn i { font-size: 1.2em; }
.btn--primary { background: var(--azul); color: #fff; }
.btn--primary:hover { background: var(--azul-600); transform: translateY(-2px); box-shadow: var(--sombra); }
.btn--vino { background: var(--vino); color: #fff; }
.btn--vino:hover { background: var(--vino-600); transform: translateY(-2px); box-shadow: var(--sombra); }
.btn--ghost { background: transparent; color: var(--azul); border-color: var(--gris-300); }
.btn--ghost:hover { border-color: var(--azul); background: var(--azul); color: #fff; transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--azul); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--sombra); }
.btn--wa { background: #25D366; color: #fff; }
.btn--wa:hover { background: #1ebe5a; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(37, 211, 102, .35); }
.btn--sm { padding: 9px 16px; font-size: .88rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
/* --header-bg y --logo-alto los inyecta el partial desde Personalización
   (encabezado oscuro y logo de 54px por defecto). La barra crece con el logo. */
.header {
  --logo-alto: 54px;
  --header-alto: max(74px, calc(var(--logo-alto) + 20px));
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--header-bg, #fff) 92%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent; transition: box-shadow var(--trans), border-color var(--trans);
}
.header.is-scrolled { box-shadow: var(--sombra-sm); border-bottom-color: var(--linea); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: var(--header-alto); }
.brand img { height: var(--logo-alto); width: auto; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav__link {
  position: relative; font-family: var(--ff-titulo); font-weight: 500; font-size: .95rem;
  color: var(--tinta); padding: 10px 14px; border-radius: 10px; transition: color var(--trans), background var(--trans);
  display: inline-flex; align-items: center; gap: 6px;
}
.nav__link:hover, .nav__link.is-active { color: var(--azul); background: var(--gris-100); }

/* Dropdown */
.nav__item { position: relative; }
.nav__dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 260px;
  background: #fff; border: 1px solid var(--linea); border-radius: var(--radio);
  box-shadow: var(--sombra); padding: 8px; opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: all var(--trans); z-index: 60;
}
.nav__item:hover .nav__dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__dropdown-menu a {
  display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px;
  font-size: .92rem; color: var(--tinta); transition: background var(--trans);
}
.nav__dropdown-menu a:hover { background: var(--gris-100); color: var(--azul); }
.nav__dropdown-menu i { font-size: 1.3rem; color: var(--vino); }
.nav__dropdown-menu small { display: block; color: var(--gris-500); font-size: .78rem; }

.header__cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { width: 24px; height: 2px; background: var(--azul); border-radius: 2px; transition: transform var(--trans), opacity var(--trans); }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Encabezado sobre fondo oscuro. El logo conserva sus colores originales:
   solo se aclaran los enlaces y los controles del menú. */
.header--oscuro.is-scrolled { border-bottom-color: rgba(255, 255, 255, .12); }
.header--oscuro .nav__link { color: rgba(255, 255, 255, .78); }
.header--oscuro .nav__link:hover,
.header--oscuro .nav__link.is-active { color: #fff; background: rgba(255, 255, 255, .12); }
.header--oscuro .nav-toggle span { background: #fff; }
.header--oscuro .btn--primary { background: var(--vino); color: var(--azul); }
.header--oscuro .btn--primary:hover { background: var(--vino-400); }
.header--oscuro .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .35); }
.header--oscuro .btn--ghost:hover { background: #fff; color: var(--azul); border-color: #fff; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  /* Mismo degradado del panel administrativo (login-shell en admin.css) */
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--azul-600) 93%, transparent) 0%,
    color-mix(in srgb, var(--azul) 82%, transparent) 60%,
    color-mix(in srgb, #3a3f47 72%, transparent) 100%);
}
.hero__inner { padding: 96px 0 104px; max-width: 680px; }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 5.5vw, 3.6rem); line-height: 1.08; margin: 20px 0 18px; }
.hero h1 span { color: var(--vino-400); }
.hero p { font-size: 1.15rem; color: rgba(255, 255, 255, .9); max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 34px; margin-top: 52px; }
.hero__stat strong { display: block; font-family: var(--ff-titulo); font-size: 2rem; color: #fff; }
.hero__stat span { color: rgba(255, 255, 255, .8); font-size: .9rem; }

/* Hero interno (páginas) */
.page-hero { position: relative; color: #fff; overflow: hidden; }
.page-hero__bg { position: absolute; inset: 0; z-index: -2; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  /* Mismo degradado del panel administrativo (login-shell en admin.css) */
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--azul-600) 93%, transparent) 0%,
    color-mix(in srgb, var(--azul) 82%, transparent) 60%,
    color-mix(in srgb, #3a3f47 72%, transparent) 100%);
}
.page-hero__inner { padding: 64px 0; }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4.5vw, 3rem); }
.page-hero p { color: rgba(255, 255, 255, .9); max-width: 620px; margin-top: 12px; font-size: 1.05rem; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .86rem; color: rgba(255, 255, 255, .78); margin-bottom: 16px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: .8rem; }

/* ---------- Servicios (cards) ---------- */
.grid { display: grid; gap: 26px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.svc-card {
  background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg);
  padding: 34px 28px; transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  position: relative; overflow: hidden;
}
.svc-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--azul), var(--vino)); transform: scaleX(0); transform-origin: left; transition: transform var(--trans); }
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card__icon {
  width: 62px; height: 62px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--azul), var(--azul-400)); color: #fff; font-size: 1.9rem; margin-bottom: 20px;
}
.svc-card:nth-child(2) .svc-card__icon { background: linear-gradient(135deg, var(--vino), var(--vino-400)); }
.svc-card:nth-child(3) .svc-card__icon { background: linear-gradient(135deg, #c9860a, #8a5c00); }
.svc-card h3 { font-size: 1.28rem; margin-bottom: 10px; }
.svc-card p { color: var(--gris-700); margin-bottom: 18px; }
.svc-card__link { font-family: var(--ff-titulo); font-weight: 600; color: var(--vino); display: inline-flex; align-items: center; gap: 6px; }
.svc-card__link i { transition: transform var(--trans); }
.svc-card:hover .svc-card__link i { transform: translateX(4px); }

/* ---------- Tarjeta de vehículo ---------- */
.veh-card {
  background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg);
  overflow: hidden; transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  display: flex; flex-direction: column;
}
.veh-card:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.veh-card__media { position: relative; aspect-ratio: 16 / 11; overflow: hidden; display: block; background: var(--gris-100); }
.veh-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.veh-card:hover .veh-card__media img { transform: scale(1.07); }
.veh-card__tag { position: absolute; bottom: 12px; left: 12px; background: rgba(24, 25, 29, .85); color: #fff; font-size: .74rem; font-weight: 600; padding: 5px 12px; border-radius: 999px; font-family: var(--ff-titulo); }
.veh-card__badge { position: absolute; top: 12px; left: 12px; background: var(--vino); color: #fff; font-size: .72rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; font-family: var(--ff-titulo); letter-spacing: .02em; }
.veh-card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.veh-card__title { font-size: 1.16rem; }
.veh-card__year { color: var(--gris-500); font-size: .88rem; margin-bottom: 14px; }
.veh-card__specs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; margin-bottom: 18px; }
.veh-card__specs li { display: flex; align-items: center; gap: 7px; font-size: .84rem; color: var(--gris-700); }
.veh-card__specs i { color: var(--vino); font-size: 1.05rem; }
.veh-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--linea); }
.veh-card__price { font-family: var(--ff-titulo); font-weight: 700; font-size: 1.18rem; color: var(--azul); }

/* ---------- Catálogo / Filtros ---------- */
.catalogo { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: start; }
.filtros {
  background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg);
  padding: 24px; position: sticky; top: 92px;
}
.filtros__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.filtros__head h3 { font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
.filtros__head h3 i { color: var(--vino); }
.filtro-group { margin-bottom: 18px; }
.filtro-group label { display: block; font-family: var(--ff-titulo); font-weight: 600; font-size: .82rem; margin-bottom: 7px; color: var(--gris-700); }
.field {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--gris-300); border-radius: var(--radio-sm);
  background: var(--fondo); color: var(--tinta); transition: border-color var(--trans), box-shadow var(--trans);
}
.field:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 3px rgba(36, 38, 43, .12); background: #fff; }
.search-field { position: relative; }
.search-field i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--gris-500); font-size: 1.2rem; }
.search-field .field { padding-left: 42px; }

.catalogo__main { min-width: 0; }
.catalogo__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.catalogo__count { font-family: var(--ff-titulo); font-weight: 600; color: var(--azul); }
.catalogo__tools { display: flex; align-items: center; gap: 10px; }
.catalogo__tools .field { width: auto; padding: 10px 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--gris-100); color: var(--azul); font-size: .82rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; transition: background var(--trans); }
.chip:hover { background: var(--vino); color: #fff; }
.chip i { font-size: .9rem; }

#grid-vehiculos { grid-template-columns: repeat(3, 1fr); }

.sin-resultados { text-align: center; padding: 60px 20px; color: var(--gris-500); }
.sin-resultados i { font-size: 3rem; color: var(--gris-300); }
.sin-resultados h3 { margin: 14px 0 6px; color: var(--gris-700); }

.btn-toggle-filtros { display: none; }

/* ---------- Detalle de vehículo ---------- */
.detalle { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }

.galeria__principal { position: relative; border-radius: var(--radio-lg); overflow: hidden; background: var(--gris-100); aspect-ratio: 4 / 3; box-shadow: var(--sombra-sm); }
.galeria__principal img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.galeria__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--azul); display: grid; place-items: center; font-size: 1.3rem; box-shadow: var(--sombra-sm); transition: background var(--trans), transform var(--trans); }
.galeria__nav:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.galeria__prev { left: 14px; } .galeria__next { right: 14px; }
.galeria__badge { position: absolute; top: 14px; left: 14px; background: var(--vino); color: #fff; font-size: .78rem; font-weight: 700; padding: 6px 14px; border-radius: 999px; font-family: var(--ff-titulo); }
.galeria__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.thumb { border-radius: var(--radio-sm); overflow: hidden; aspect-ratio: 4 / 3; border: 2px solid transparent; transition: border-color var(--trans); background: var(--gris-100); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.is-active { border-color: var(--azul); }
.fade-in { animation: fadeIn .45s ease; }

.det-panel { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg); padding: 28px; }
.det-titulo { font-size: clamp(1.5rem, 3vw, 2rem); }
.det-subtitulo { color: var(--gris-500); margin-bottom: 16px; }
.det-precio { font-family: var(--ff-titulo); font-weight: 800; font-size: 2.1rem; color: var(--vino); }
.det-precio small { display: block; font-size: .8rem; font-weight: 500; color: var(--gris-500); }
.det-actions { display: grid; gap: 12px; margin: 22px 0; }
.det-badge { display: inline-block; background: var(--vino); color: #fff; font-size: .78rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; font-family: var(--ff-titulo); margin-bottom: 12px; }

.specs-list { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; }
.specs-list li { display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: #fff; font-size: .9rem; }
.specs-list li:nth-child(4n), .specs-list li:nth-child(4n+1) { background: var(--fondo); }
.specs-list i { font-size: 1.3rem; color: var(--vino); }
.specs-list span { color: var(--gris-500); font-size: .82rem; }
.specs-list strong { margin-left: auto; color: var(--tinta); font-family: var(--ff-titulo); }

.caracteristicas { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.caracteristicas li { display: flex; align-items: center; gap: 9px; font-size: .92rem; color: var(--gris-700); }
.caracteristicas i { color: var(--exito); font-size: 1.2rem; }

.det-block { margin-top: 40px; }
.det-block > h3 { font-size: 1.3rem; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.det-block > h3 i { color: var(--vino); }

/* ---------- Calculadora ---------- */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg); overflow: hidden; box-shadow: var(--sombra-sm); }
.calc__form { padding: 30px; }
.calc__result { padding: 30px; background: var(--azul); color: #fff; display: flex; flex-direction: column; }
.calc__result h4 { color: #fff; font-size: 1.05rem; margin-bottom: 6px; }
.calc__result .muted { color: rgba(255, 255, 255, .7); font-size: .85rem; margin-bottom: 22px; }
.calc-field { margin-bottom: 20px; }
.calc-field label { display: flex; justify-content: space-between; font-family: var(--ff-titulo); font-weight: 600; font-size: .88rem; margin-bottom: 8px; color: var(--gris-700); }
.calc-field label output { color: var(--vino); }
.calc-field input[type="range"] { width: 100%; accent-color: var(--azul); }
.calc__cuota { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .2); border-radius: var(--radio); padding: 22px; text-align: center; margin-bottom: 20px; }
.calc__cuota span { display: block; font-size: .85rem; color: rgba(255, 255, 255, .8); }
.calc__cuota strong { font-family: var(--ff-titulo); font-size: 2.4rem; color: #fff; line-height: 1.1; }
.calc__rows { display: grid; gap: 12px; margin-bottom: 22px; }
.calc__rows li { display: flex; justify-content: space-between; align-items: center; font-size: .92rem; padding-bottom: 12px; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.calc__rows li span { color: rgba(255, 255, 255, .8); }
.calc__rows li strong { font-family: var(--ff-titulo); color: #fff; }
.calc__nota { font-size: .76rem; color: var(--gris-500); margin-top: 14px; }

/* ---------- Formularios ---------- */
.form-card { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg); padding: 30px; box-shadow: var(--sombra-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { display: block; font-family: var(--ff-titulo); font-weight: 600; font-size: .85rem; margin-bottom: 7px; }
.form-group label .req { color: var(--vino); }
textarea.field { min-height: 120px; resize: vertical; }
.form-msg { background: rgba(26, 127, 75, .1); color: var(--exito); border: 1px solid rgba(26, 127, 75, .3); border-radius: var(--radio-sm); padding: 14px 16px; font-size: .92rem; font-weight: 500; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
/* display:flex gana al [hidden] del navegador: hay que anularlo a mano o el
   aviso se ve vacío desde que carga la página. */
.form-msg[hidden] { display: none; }

/* ---------- Franja / bloques ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.split__media img { border-radius: var(--radio-lg); box-shadow: var(--sombra); width: 100%; }
.split h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: 14px 0 16px; }
.split p { color: var(--gris-700); margin-bottom: 16px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; color: var(--gris-700); }
.check-list i { color: var(--exito); font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }

/* Pasos */
.pasos { counter-reset: paso; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.paso { position: relative; padding: 30px 24px; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg); transition: transform var(--trans), box-shadow var(--trans); }
.paso:hover { transform: translateY(-5px); box-shadow: var(--sombra); }
.paso__num { counter-increment: paso; width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--azul), var(--vino)); color: #fff; font-family: var(--ff-titulo); font-weight: 700; font-size: 1.2rem; display: grid; place-items: center; margin-bottom: 16px; }
.paso__num::before { content: counter(paso); }
.paso h4 { font-size: 1.08rem; margin-bottom: 8px; }
.paso p { color: var(--gris-700); font-size: .92rem; }

/* Feature list (por qué) */
.feature { display: flex; gap: 16px; padding: 22px; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); transition: transform var(--trans), box-shadow var(--trans); }
.feature:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.feature__icon { flex-shrink: 0; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: rgba(36, 38, 43, .08); color: var(--azul); font-size: 1.6rem; }
.feature h4 { font-size: 1.06rem; margin-bottom: 5px; }
.feature p { color: var(--gris-700); font-size: .9rem; }

/* CTA banda */
.cta-band { background: linear-gradient(120deg, var(--azul), var(--vino)); border-radius: var(--radio-lg); padding: 56px 44px; color: #fff; text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, .9); max-width: 560px; margin: 0 auto 26px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* Info contacto */
.info-list li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--linea); }
.info-list li:last-child { border-bottom: none; }
.info-list i { width: 44px; height: 44px; border-radius: 12px; background: rgba(36, 38, 43, .08); color: var(--azul); display: grid; place-items: center; font-size: 1.3rem; flex-shrink: 0; }
.info-list span { display: block; font-size: .8rem; color: var(--gris-500); font-family: var(--ff-titulo); text-transform: uppercase; letter-spacing: .05em; }
.info-list strong { color: var(--tinta); font-size: 1rem; }
.info-list a:hover strong { color: var(--vino); }

.map-embed { border-radius: var(--radio-lg); overflow: hidden; box-shadow: var(--sombra-sm); border: 1px solid var(--linea); }
.map-embed iframe { display: block; width: 100%; height: 100%; min-height: 340px; border: 0; }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(16, 17, 19, .94); display: grid; place-items: center; opacity: 0; transition: opacity .25s ease; padding: 20px; }
.lightbox.is-open { opacity: 1; }
.lightbox__img { max-width: 92vw; max-height: 86vh; border-radius: var(--radio); box-shadow: var(--sombra-lg); }
.lightbox__close { position: absolute; top: 22px; right: 24px; color: #fff; font-size: 1.8rem; width: 48px; height: 48px; border-radius: 50%; background: rgba(255, 255, 255, .12); display: grid; place-items: center; transition: background var(--trans); }
.lightbox__close:hover { background: rgba(255, 255, 255, .25); }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); color: #fff; font-size: 2rem; width: 54px; height: 54px; border-radius: 50%; background: rgba(255, 255, 255, .12); display: grid; place-items: center; transition: background var(--trans); }
.lightbox__nav:hover { background: rgba(255, 255, 255, .25); }
.lightbox__prev { left: 20px; } .lightbox__next { right: 20px; }

/* ---------- Footer ---------- */
.footer { background: #17181c; color: rgba(255, 255, 255, .72); padding-top: 64px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer__brand img { height: 42px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer__brand p { font-size: .92rem; max-width: 300px; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer__links li { margin-bottom: 10px; }
.footer__links a { font-size: .92rem; transition: color var(--trans), padding-left var(--trans); }
.footer__links a:hover { color: #fff; padding-left: 4px; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: .9rem; }
.footer__contact i { color: var(--vino-400); font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.footer__social { display: flex; gap: 10px; margin-top: 18px; }
.footer__social a { width: 42px; height: 42px; border-radius: 12px; background: rgba(255, 255, 255, .08); display: grid; place-items: center; color: #fff; font-size: 1.3rem; transition: background var(--trans), transform var(--trans); }
.footer__social a:hover { background: var(--vino); transform: translateY(-3px); }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 0; text-align: center; font-size: .85rem; }

/* Botón flotante WhatsApp */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; font-size: 1.8rem; box-shadow: 0 10px 30px rgba(37, 211, 102, .45); transition: transform var(--trans); animation: pulse 2.4s infinite; }
.wa-float:hover { transform: scale(1.1); }

/* ---------- Animaciones ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .3, 1); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .06s; }
.reveal:nth-child(3) { transition-delay: .12s; }
.reveal:nth-child(4) { transition-delay: .18s; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .5); } 70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }
@keyframes floatUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.hero__inner > * { animation: floatUp .8s ease backwards; }
.hero__inner > *:nth-child(1) { animation-delay: .05s; }
.hero__inner > *:nth-child(2) { animation-delay: .18s; }
.hero__inner > *:nth-child(3) { animation-delay: .3s; }
.hero__inner > *:nth-child(4) { animation-delay: .42s; }
.hero__inner > *:nth-child(5) { animation-delay: .54s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  #grid-vehiculos { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .section { padding: 60px 0; }

  /* Nav móvil */
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: var(--header-alto) 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: 16px 20px 26px; gap: 4px; box-shadow: var(--sombra-lg);
    border-bottom: 1px solid var(--linea); transform: translateY(-140%);
    transition: transform var(--trans); max-height: calc(100vh - var(--header-alto)); overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  /* El panel desplegable hereda el color del encabezado. */
  .header--oscuro .nav { background: var(--header-bg); border-bottom-color: rgba(255, 255, 255, .12); }
  .header--oscuro .nav__dropdown-menu a { color: rgba(255, 255, 255, .78); }
  .nav__link { padding: 14px 12px; border-radius: 10px; }
  .nav__dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 0 14px; max-height: 0; overflow: hidden; transition: max-height var(--trans); }
  .nav__item.is-open .nav__dropdown-menu { max-height: 400px; }
  .header__cta .btn:not(.nav-toggle) { display: none; }

  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 30px; }
  .split__media { order: -1; }

  /* Catálogo: filtros colapsables */
  .catalogo { grid-template-columns: 1fr; }
  .filtros { position: static; max-height: 0; overflow: hidden; padding: 0; border: none; transition: max-height var(--trans), padding var(--trans); }
  .filtros.is-open { max-height: 1200px; padding: 24px; border: 1px solid var(--linea); margin-bottom: 20px; }
  .btn-toggle-filtros { display: inline-flex; }

  /* Detalle */
  .detalle { grid-template-columns: 1fr; gap: 26px; }
  .calc { grid-template-columns: 1fr; }
  .specs-list, .caracteristicas { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 620px) {
  .container { padding-inline: 16px; }
  .section { padding: 48px 0; }
  .grid--4 { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr; }
  #grid-vehiculos, #grid-destacados { grid-template-columns: 1fr; }
  .hero__inner { padding: 64px 0 72px; }
  .hero__stats { gap: 24px; }
  .hero__stat strong { font-size: 1.6rem; }
  .form-grid { grid-template-columns: 1fr; }
  .catalogo__bar { flex-direction: column; align-items: stretch; }
  .catalogo__tools { justify-content: space-between; }
  .cta-band { padding: 40px 22px; }
  .footer__grid { grid-template-columns: 1fr; }
  .det-panel, .form-card, .calc__form, .calc__result { padding: 22px; }
}

/* ---------- Errores de validación (AJAX) ---------- */
.field-error { display: block; margin-top: 6px; font-size: .82rem; color: #c23a3a; }
.form-group.has-error .field, .form-field.has-error .field { border-color: #c23a3a; }
.form-msg--error { background: rgba(194, 58, 58, .1); color: #c23a3a; border-color: rgba(194, 58, 58, .3); }