/* ============================================================
   ergobiker.es — hoja de estilos única
   Estética "Estudio": oscura, técnica, verde de marca (el del logo).
   ============================================================ */

/* ---------- fuentes auto-alojadas (rendimiento + RGPD) ------ */
@font-face {
  font-family: 'Barlow';
  src: url('../assets/fonts/Barlow-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../assets/fonts/Barlow-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../assets/fonts/Barlow-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow Condensed';
  src: url('../assets/fonts/BarlowCondensed-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow Condensed';
  src: url('../assets/fonts/BarlowCondensed-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

/* ---------- variables y base -------------------------------- */
:root {
  --bg: #0e0f12;
  --panel: #15171c;
  --line: #262932;
  --ink: #f3f4f6;
  --muted: #a2a8b3;
  --acento: #3ec653;
  --acento-vivo: #55df68;
  --whatsapp: #25d366;
  --cond: 'Barlow Condensed', 'Arial Narrow', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Barlow', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--acento-vivo); }
:focus-visible { outline: 2px solid var(--acento-vivo); outline-offset: 3px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.salto-contenido {
  position: absolute; left: -999px; top: 8px; z-index: 200;
  background: var(--acento); color: var(--bg); padding: 10px 18px; text-decoration: none;
}
.salto-contenido:focus { left: 8px; }

/* ---------- botones ----------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--acento); color: var(--bg); text-decoration: none;
  font-family: var(--cond); font-weight: 700; font-size: 17px;
  text-transform: uppercase; letter-spacing: 1.5px;
  padding: 13px 26px; border: 0; cursor: pointer;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--acento-vivo); transform: translateY(-1px); }
.btn.fantasma { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); }
.btn.fantasma:hover { box-shadow: inset 0 0 0 1px #fff; background: transparent; }
.btn svg { width: 18px; height: 18px; fill: currentColor; }

/* ---------- cabecera y navegación --------------------------- */
.cabecera {
  position: sticky; top: 0; z-index: 90;
  background: rgba(14,15,18,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
body.portada .cabecera {
  position: absolute; left: 0; right: 0;
  background: transparent; backdrop-filter: none;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.nav { display: flex; align-items: center; gap: 26px; height: 72px; }
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 30px; width: auto; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 13.5px;
  font-weight: 500; text-transform: uppercase; letter-spacing: 1.4px;
  padding: 4px 0; transition: color .2s;
}
body.portada .nav-links a { color: rgba(255,255,255,.78); }
.nav-links a:hover { color: #fff; }
.nav-links a.activo { color: var(--ink); border-bottom: 2px solid var(--acento); }
.menu-check, .menu-btn { display: none; }

/* navegación móvil (solo CSS) */
@media (max-width: 980px) {
  .menu-btn {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; padding: 8px; margin-left: auto;
    cursor: pointer; border: 1px solid var(--line);
  }
  body.portada .menu-btn { border-color: rgba(255,255,255,.3); }
  .menu-btn span, .menu-btn::before, .menu-btn::after {
    content: ''; height: 2px; background: var(--ink); display: block;
  }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .nav-links a { padding: 16px 28px; border-top: 1px solid var(--line); }
  body.portada .nav-links a { color: var(--muted); }
  .nav-links a.activo { border-bottom: 0; color: var(--acento-vivo); }
  .menu-check:checked ~ .nav-links { display: flex; }
  .nav .btn { display: none; }
}

/* ---------- héroe de portada -------------------------------- */
.heroe {
  position: relative; min-height: 92vh;
  display: flex; align-items: flex-end;
  isolation: isolate;
}
.heroe .fondo {
  position: absolute; inset: 0; z-index: -2;
  background: url('../assets/img/hero-taller.webp') center 35% / cover no-repeat;
  filter: contrast(1.05) brightness(.85);
}
.heroe .velo {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, var(--bg) 4%, rgba(14,15,18,.78) 36%, rgba(14,15,18,.35) 65%, rgba(14,15,18,.55) 100%);
}
.heroe-interior { width: 100%; padding-top: 150px; padding-bottom: 76px; }
.heroe-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: end; }
.peldano {
  font-family: var(--cond); font-weight: 600; font-size: 16px;
  letter-spacing: 4px; text-transform: uppercase;
  display: flex; align-items: center; gap: 14px; margin-bottom: 24px;
}
.peldano::before { content: ''; width: 44px; height: 2px; background: var(--acento); }
h1 {
  font-family: var(--cond); font-weight: 700;
  font-size: clamp(44px, 6vw, 80px);
  line-height: .97; text-transform: uppercase; letter-spacing: .5px;
}
h1 .acento, h2 .acento { color: var(--acento-vivo); }
.entradilla { color: var(--muted); margin: 24px 0 36px; max-width: 52ch; font-size: 18.5px; }
.heroe-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* tarjeta de datos reales */
.datos {
  border: 1px solid rgba(255,255,255,.16); background: rgba(14,15,18,.72);
  backdrop-filter: blur(6px); padding: 8px 26px; list-style: none;
}
.datos li { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,.1); }
.datos li:first-child { border-top: 0; }
.datos .k { font-size: 13.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; }
.datos .v { font-family: var(--cond); font-weight: 700; font-size: 26px; white-space: nowrap; }
.datos .v small { color: var(--acento-vivo); font-size: 18px; }

/* ---------- cabecera de páginas interiores ------------------ */
.pagina-cab { padding-top: 76px; padding-bottom: 18px; }
.pagina-cab .peldano { margin-bottom: 18px; }
.pagina-cab h1 { font-size: clamp(38px, 5vw, 60px); }
.pagina-cab .entradilla { margin-bottom: 0; }

/* ---------- secciones genéricas ------------------------------ */
section { padding: 72px 0; }
.cab-seccion { display: flex; align-items: baseline; gap: 22px; margin-bottom: 48px; }
.cab-seccion .n { font-family: var(--cond); font-weight: 700; font-size: 18px; color: var(--acento-vivo); letter-spacing: 2px; }
h2 {
  font-family: var(--cond); font-weight: 700; font-size: clamp(32px, 4vw, 44px);
  text-transform: uppercase; letter-spacing: .5px;
}
h3 { font-family: var(--cond); font-weight: 600; font-size: 25px; text-transform: uppercase; }

/* cita destacada */
.lema { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lema .wrap { padding: 60px 28px; display: grid; grid-template-columns: auto 1fr auto; gap: 36px; align-items: center; }
.lema .evolucion { width: 290px; max-width: 100%; opacity: .85; justify-self: end; }
.lema .comilla { font-family: var(--cond); font-weight: 700; font-size: 80px; color: var(--acento); line-height: 1; }
.lema p { font-family: var(--cond); font-weight: 500; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.25; max-width: 34ch; }
.lema b { color: var(--acento-vivo); font-weight: 600; }

/* pasos */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.paso { border-top: 2px solid var(--line); padding-top: 22px; position: relative; }
.paso::before { content: ''; position: absolute; top: -2px; left: 0; width: 44px; height: 2px; background: var(--acento); }
.paso .num { font-family: var(--cond); font-weight: 700; font-size: 17px; color: var(--muted); letter-spacing: 2px; }
.paso h3 { margin: 10px 0 8px; }
.paso p { color: var(--muted); font-size: 15.5px; }

/* ---------- método (página completa) ------------------------ */
.etapa {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: center; padding: 52px 0; border-top: 1px solid var(--line);
}
.etapa:first-of-type { border-top: 0; }
.etapa figure { margin: 0; }
.etapa img { border: 1px solid var(--line); }
.etapa figcaption { font-size: 13.5px; color: var(--muted); padding-top: 10px; }
.etapa .num-grande {
  font-family: var(--cond); font-weight: 700; font-size: 17px;
  color: var(--acento-vivo); letter-spacing: 2.5px; text-transform: uppercase;
}
.etapa h2 { font-size: clamp(26px, 3vw, 36px); margin: 10px 0 14px; }
.etapa p { color: var(--muted); margin-bottom: 12px; }
.etapa ul { color: var(--muted); margin: 0 0 12px 20px; }
.etapa li { margin-bottom: 6px; }
.etapa:nth-child(even) figure { order: 2; }
.ficha-dato {
  font-family: var(--cond); font-size: 19px; letter-spacing: .5px;
  border-left: 3px solid var(--acento); padding: 6px 0 6px 16px; margin: 16px 0;
}

/* ---------- tarifas ------------------------------------------ */
.tarifa-destacada { background: var(--panel); border: 1px solid var(--line); }
.tarifa-destacada .interior { display: grid; grid-template-columns: 1fr auto; gap: 56px; align-items: center; padding: 52px; }
.tarifa-destacada ul { list-style: none; columns: 2; gap: 44px; max-width: 640px; }
.tarifa-destacada li { color: var(--muted); font-size: 15.5px; padding: 7px 0 7px 22px; position: relative; break-inside: avoid; }
.tarifa-destacada li::before { content: ''; position: absolute; left: 0; top: 15px; width: 10px; height: 2px; background: var(--acento); }
.precio-grande { text-align: center; border-left: 1px solid var(--line); padding-left: 56px; }
.precio-grande .num { font-family: var(--cond); font-weight: 700; font-size: 104px; line-height: 1; }
.precio-grande .num small { font-size: 52px; color: var(--acento-vivo); }
.precio-grande .det { color: var(--muted); font-size: 14px; margin: 8px 0 26px; line-height: 1.7; }

.lista-tarifas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tarjeta-tarifa { border: 1px solid var(--line); background: var(--panel); padding: 28px 26px; display: flex; flex-direction: column; }
.tarjeta-tarifa h3 { font-size: 21px; letter-spacing: 1px; }
.tarjeta-tarifa .importe { font-family: var(--cond); font-weight: 700; font-size: 48px; margin: 10px 0 4px; }
.tarjeta-tarifa .importe small { font-size: 26px; color: var(--acento-vivo); }
.tarjeta-tarifa p { color: var(--muted); font-size: 15px; flex: 1; }
.nota-tarifas { color: var(--muted); font-size: 15px; margin-top: 30px; border-top: 1px solid var(--line); padding-top: 22px; }
.pagos { display: flex; align-items: center; gap: 16px; margin-top: 18px; flex-wrap: wrap; }
.pagos .chip-pago {
  background: #fff; border-radius: 8px; padding: 8px 16px;
  display: inline-flex; align-items: center; height: 46px;
}
.pagos img { height: 100%; width: auto; }
.pagos span { color: var(--muted); font-size: 14.5px; }

/* ---------- galería instalaciones --------------------------- */
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.galeria figure { margin: 0; }
.galeria img { border: 1px solid var(--line); width: 100%; height: 260px; object-fit: cover; transition: filter .25s; }
.galeria img:hover { filter: brightness(1.12); }
.galeria .ancha { grid-column: span 2; }
.galeria figcaption { font-size: 13px; color: var(--muted); padding-top: 8px; }

/* ---------- localización ------------------------------------ */
.mapa-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.mapa-marco { border: 1px solid var(--line); }
.mapa-marco iframe { display: block; width: 100%; height: 420px; border: 0; filter: grayscale(.4) contrast(1.05); }
.direccion { list-style: none; }
.direccion li { padding: 14px 0; border-top: 1px solid var(--line); color: var(--muted); display: flex; gap: 14px; align-items: baseline; }
.direccion li:first-child { border-top: 0; }
.direccion .etiqueta { font-family: var(--cond); font-weight: 600; font-size: 15px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink); min-width: 110px; }

/* ---------- colaboraciones ---------------------------------- */
.colabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.colab { border: 1px solid var(--line); background: var(--panel); padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.colab .logo-marco {
  background: #fff; border-radius: 4px; height: 110px;
  display: flex; align-items: center; justify-content: center; padding: 14px;
}
.colab .logo-marco img { max-height: 82px; width: auto; }
.colab h3 { font-size: 20px; letter-spacing: .5px; }
.colab p { color: var(--muted); font-size: 14.5px; flex: 1; }
.colab a { font-size: 14px; }

/* ---------- contacto ----------------------------------------- */
.canales { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.canal {
  border: 1px solid var(--line); background: var(--panel); padding: 30px 28px;
  display: flex; gap: 20px; align-items: center; text-decoration: none;
  transition: border-color .2s, transform .2s;
}
.canal:hover { border-color: var(--acento); transform: translateY(-2px); }
.canal svg { width: 38px; height: 38px; fill: var(--acento-vivo); flex-shrink: 0; }
.canal .k { font-family: var(--cond); font-weight: 600; font-size: 19px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink); }
.canal .v { color: var(--muted); font-size: 15px; }

/* ---------- bloque CTA final --------------------------------- */
.cta-final { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.cta-final h2 { margin-bottom: 14px; }
.cta-final p { color: var(--muted); max-width: 56ch; margin: 0 auto 30px; }

/* ---------- páginas legales ---------------------------------- */
.prosa { max-width: 760px; }
.prosa h2 { font-size: 26px; margin: 36px 0 12px; }
.prosa p, .prosa li { color: var(--muted); margin-bottom: 12px; }
.prosa ul { margin-left: 22px; }
.prosa strong { color: var(--ink); }

/* ---------- pie ----------------------------------------------- */
.pie { border-top: 1px solid var(--line); padding: 56px 0 40px; }
.pie-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; }
.pie h4 { font-family: var(--cond); font-weight: 600; font-size: 16px; color: var(--muted); text-transform: uppercase; letter-spacing: 2.5px; margin-bottom: 16px; }
.pie a, .pie p { color: var(--ink); text-decoration: none; font-size: 15px; display: block; margin-bottom: 8px; }
.pie a:hover { color: var(--acento-vivo); }
.pie .suave { color: var(--muted); }
.legal { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.legal a { color: inherit; }

/* ---------- botón flotante de WhatsApp ----------------------- */
.wa-flotante {
  position: fixed; right: 18px; bottom: 18px; z-index: 95;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--whatsapp); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px -6px rgba(0,0,0,.55);
  transition: transform .2s;
}
.wa-flotante:hover { transform: scale(1.08); }
.wa-flotante svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- responsive ---------------------------------------- */
@media (max-width: 980px) {
  .heroe-grid, .mapa-grid { grid-template-columns: 1fr; gap: 44px; }
  .tarifa-destacada .interior { grid-template-columns: 1fr; padding: 36px 28px; }
  .precio-grande { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 32px; }
  .pasos, .lista-tarifas, .colabs, .galeria { grid-template-columns: 1fr 1fr; }
  .pie-grid { grid-template-columns: 1fr 1fr; }
  .etapa { grid-template-columns: 1fr; gap: 28px; }
  .etapa:nth-child(even) figure { order: 0; }
}
@media (max-width: 760px) {
  /* en vertical el recorte centrado cae en la pared vacía: encuadrar la bici y el logo */
  .heroe .fondo { background-position: 24% 35%; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .heroe { min-height: 86vh; }
  .heroe-interior { padding-top: 120px; padding-bottom: 60px; }
  .pasos, .lista-tarifas, .colabs, .galeria, .canales, .pie-grid { grid-template-columns: 1fr; }
  .galeria .ancha { grid-column: auto; }
  .galeria img { height: 220px; }
  .tarifa-destacada ul { columns: 1; }
  .lema .wrap { grid-template-columns: 1fr; gap: 10px; padding: 44px 28px; }
  .lema .evolucion { width: 230px; justify-self: start; margin-top: 18px; }
  section { padding: 56px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}