/* Electrocar: layout de la landing. Colores y fuentes salen de electrocar.css (kit de marca). */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; -webkit-text-size-adjust: 100%; }
img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1rem; }

.ancho { width: min(1180px, 100% - 3rem); margin-inline: auto; }

:focus-visible { outline: 3px solid var(--ec-carmin); outline-offset: 3px; }
.ec-banda :focus-visible { outline-color: var(--ec-crema); }

.saltar {
  position: absolute; left: 1rem; top: -4rem; z-index: 20;
  padding: .6rem 1rem; background: var(--ec-negro); color: var(--ec-crema);
}
.saltar:focus { top: 1rem; }

.ec-btn { padding: .95rem 1.75rem; text-align: center; transition: background-color .15s; }
.ec h2 { font-size: clamp(1.75rem, 3.6vw, 2.75rem); margin-bottom: 1rem; }
.ec h3 { font-size: 1.1875rem; font-weight: 700; line-height: 1.25; margin: 0 0 .5rem; }
.ec-banda .ec-caption { color: var(--ec-borde); }

.seccion { padding-block: clamp(4rem, 9vw, 7.5rem); }
.seccion .ec-caption { margin-bottom: .9rem; }

/* Cabecera */
.cabecera { padding-block: 1.25rem; }
.cabecera-fila { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.logo { width: 232px; height: auto; }
.cabecera nav { display: flex; gap: 1.75rem; margin-left: auto; }
.cabecera nav a, .cabecera-tel { font-weight: 600; text-decoration: none; }
.cabecera nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.cabecera-tel { font-weight: 700; padding: .5rem 1rem; border: 2px solid var(--ec-negro); border-radius: var(--ec-radius-sm); white-space: nowrap; }
.cabecera-tel:hover { background: var(--ec-negro); color: var(--ec-crema); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); border-top: 2px solid var(--ec-negro); }
.hero-texto {
  padding: clamp(3rem, 7vw, 6rem) clamp(1.5rem, 5vw, 4.5rem) clamp(3rem, 7vw, 6rem) max(1.5rem, calc((100vw - 1180px) / 2));
  align-self: center;
}
.ec .hero h1 { font-size: clamp(2.9rem, 5.2vw, 5rem); line-height: .98; letter-spacing: -.01em; margin-bottom: 1.5rem; }
.hero .ec-accent { display: block; }
.bajada { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); font-weight: 600; max-width: 28em; margin-bottom: 2rem; }
.hero-acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 2rem; }
.enlace { font-weight: 700; text-underline-offset: 4px; }

.hero-esquema { background: var(--ec-negro); display: grid; place-items: center; padding: clamp(1rem, 3vw, 2.5rem); }
.hero-esquema svg { width: 100%; max-width: 620px; height: auto; }
.esq-titulo, .esq-etq { font-family: var(--ec-font-body); font-weight: 700; text-transform: uppercase; }
.esq-titulo { font-size: 14px; letter-spacing: 3px; fill: var(--ec-borde); }
.esq-etq { font-size: 13.5px; letter-spacing: 1.5px; fill: var(--ec-crema); paint-order: stroke; stroke: var(--ec-negro); stroke-width: 12px; stroke-linejoin: round; }
.esq-volt { font-family: var(--ec-font-display); font-size: 40px; fill: var(--ec-crema); }
.esq-letra { font-family: var(--ec-font-display); font-size: 34px; fill: var(--ec-crema); }
.cable path { fill: none; stroke: var(--ec-gris); stroke-width: 3; }
.corriente path {
  fill: none; stroke: var(--ec-crema); stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 6 94; animation: corriente 3.6s linear infinite;
}
.corriente path:nth-child(2) { animation-delay: -1.2s; }
.corriente path:nth-child(3) { animation-delay: -2.4s; }
.fondo { fill: var(--ec-negro); }
.pieza { fill: var(--ec-negro); stroke: var(--ec-crema); stroke-width: 3; }
.placas path { fill: none; stroke: var(--ec-crema); stroke-width: 4; }
.placas path.corta { stroke-width: 9; }
.lampara { fill: var(--ec-carmin); stroke: var(--ec-crema); stroke-width: 3; animation: lampara 3.6s ease-in-out infinite; }
.lampara-x { fill: none; stroke: var(--ec-crema); stroke-width: 3; }

@keyframes corriente { to { stroke-dashoffset: -100; } }
@keyframes lampara { 0%, 100% { fill-opacity: 1; } 50% { fill-opacity: .55; } }

/* Promesas */
.promesas { background: var(--ec-blanco); border-block: 2px solid var(--ec-negro); }
.promesas-fila { display: grid; grid-template-columns: repeat(3, 1fr); }
.promesas p { margin: 0; padding: 1.6rem 1.75rem; border-left: 1px solid var(--ec-borde); }
.promesas p:first-child { border-left: 0; padding-left: 0; }
.promesas strong { display: block; font-family: var(--ec-font-display); font-weight: 400; font-size: 1.125rem; text-transform: uppercase; line-height: 1.2; margin-bottom: .25rem; }
.promesas span { color: var(--ec-gris); }

/* Servicios */
.servicios { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.servicios-intro { position: sticky; top: 2rem; }
.servicios-intro p:last-child { font-size: 1.0625rem; color: var(--ec-gris); }
.lista-servicios { margin: 0; border-top: 2px solid var(--ec-negro); }
.lista-servicios > div { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 8fr); gap: 1.5rem; padding-block: 1.25rem; border-bottom: 1px solid var(--ec-borde); }
.lista-servicios dt { font-weight: 700; font-size: 1.125rem; line-height: 1.3; }
.lista-servicios dd { margin: 0; color: var(--ec-gris); }

/* Síntomas */
.sintomas-aviso { color: var(--ec-borde); margin-bottom: 2.5rem; }
.sintomas { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.sintomas-lista { display: grid; border-top: 1px solid var(--ec-gris); }
.sintomas-lista a {
  display: block; padding: 1rem 1rem; font-weight: 600; font-size: 1.0625rem; text-decoration: none;
  border-bottom: 1px solid var(--ec-gris);
}
.sintomas-lista a:hover { background: #2a2826; }
.sintomas-lista a[aria-current="true"] { background: var(--ec-crema); color: var(--ec-negro); font-weight: 700; }
.sintomas-paneles article { padding-bottom: 2.5rem; }
.js .sintomas-paneles article { padding-bottom: 0; }
.sintomas-paneles article[hidden] { display: none; }
.ec .sintomas-paneles h3 { font-family: var(--ec-font-display); font-weight: 400; text-transform: uppercase; font-size: clamp(1.5rem, 2.8vw, 2.25rem); line-height: 1.08; margin-bottom: 1rem; }
.sintomas-paneles p { font-size: 1.0625rem; }
.medimos { margin: 1.75rem 0; padding-left: 1rem; border-left: 3px solid var(--ec-crema); font-weight: 700; font-size: 1.1875rem !important; }
.medimos span { display: block; font-size: var(--ec-text-caption); letter-spacing: 3px; text-transform: uppercase; color: var(--ec-borde); margin-bottom: .2rem; }

/* Cómo trabajamos */
.pasos { list-style: none; counter-reset: paso; margin: 2.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.pasos li { counter-increment: paso; background: var(--ec-blanco); border: var(--ec-border-soft); border-radius: var(--ec-radius); padding: 1.5rem; }
.pasos li::before { content: "0" counter(paso); display: block; font-family: var(--ec-font-display); font-size: 2.5rem; line-height: 1; margin-bottom: 1.5rem; }
.pasos p { margin: 0; color: var(--ec-gris); }
.pasos .garantia { border: var(--ec-border-strong); }

/* Dónde estamos */
.donde { padding-top: 0; }
.donde-fila { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 4rem); align-items: stretch; }
.donde-datos { align-self: center; }
.donde-ciudad { font-size: 1.25rem; font-weight: 600; margin-bottom: 1.5rem; }
.donde-tel { font-weight: 700; font-size: 1.25rem; text-underline-offset: 4px; }
.donde .ec-btn { margin-top: 1rem; }
.mapa { width: 100%; min-height: 420px; height: 100%; border: 2px solid var(--ec-negro); border-radius: var(--ec-radius); }

/* Pie */
.pie { padding-block: 3rem; }
.pie-fila { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2.5rem; }
.logo-pie { width: 250px; height: auto; }
.lema { font-family: var(--ec-font-display); font-size: 1.25rem; text-align: center; margin: 0; }
.pie-datos { margin: 0; text-align: right; color: var(--ec-borde); }

/* Botón flotante de WhatsApp (va en el verde propio de WhatsApp para que se reconozca) */
.wp {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 10;
  display: flex; align-items: center; gap: .6rem;
  min-height: 60px; padding: .75rem 1.4rem .75rem 1.1rem;
  background: #25D366; color: var(--ec-negro);
  border: 2px solid var(--ec-negro); border-radius: 999px;
  font-weight: 700; font-size: 1.0625rem; text-decoration: none;
  transition: transform .15s;
}
.wp:hover { transform: translateY(-2px); }
.wp svg { width: 30px; height: 30px; flex: none; }

@media (max-width: 1020px) {
  .cabecera nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-texto { padding-inline: 1.5rem; }
  .ec .hero h1 { font-size: clamp(2.9rem, 6.6vw, 4rem); }
  .hero-esquema svg { max-width: 520px; }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .servicios, .donde-fila { grid-template-columns: 1fr; }
  .servicios-intro { position: static; }
  .pie-fila { grid-template-columns: 1fr; text-align: left; gap: 1.25rem; }
  .lema, .pie-datos { text-align: left; }
}

@media (max-width: 720px) {
  .logo { width: 176px; }
  .cabecera-tel { font-size: .875rem; padding: .4rem .7rem; }
  .promesas-fila { grid-template-columns: 1fr; }
  .promesas p, .promesas p:first-child { padding: 1.1rem 0; border-left: 0; border-top: 1px solid var(--ec-borde); }
  .promesas p:first-child { border-top: 0; }
  .sintomas { grid-template-columns: 1fr; }
  .lista-servicios > div { grid-template-columns: 1fr; gap: .25rem; }
  .pasos { grid-template-columns: 1fr; }
  .pasos li { display: grid; grid-template-columns: 3.5rem 1fr; column-gap: .75rem; }
  .pasos li::before { grid-row: span 2; font-size: 1.75rem; margin: 0; }
  .ec-btn { display: block; width: 100%; }
  .hero-acciones { display: block; }
  .hero-acciones .enlace { display: block; text-align: center; margin-top: 1.1rem; }
  .mapa { min-height: 320px; }

  .pie { padding-bottom: 6.5rem; }
  .wp { right: 1rem; bottom: calc(1rem + env(safe-area-inset-bottom)); padding: 0; width: 60px; justify-content: center; }
  .wp span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .corriente { display: none; }
  .lampara { animation: none; }
  .ec-btn, .wp { transition: none; }
}