/* ==========================================================
   Javi Yáñez — Clases de español
   Paleta: oliva #5F6B47 · arena #CDB89C · carbón #2B2B27
   ========================================================== */

:root {
  --oliva: #5F6B47;
  --oliva-oscuro: #4A5536;
  --arena: #CDB89C;
  --arena-clara: #EAE1D2;
  --crema: #F2EDE3;
  --blanco: #FFFFFF;
  --carbon: #2B2B27;
  --texto-suave: #55544D;
  --texto-medio: #3F3E39;
  --texto-sobre-oliva: #EDE6D8;
  --ancho: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--crema);
  color: var(--carbon);
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--carbon); }
a:hover { color: var(--oliva-oscuro); }

h1, h2, h3, p, figure, blockquote { margin: 0; }

.contenedor {
  max-width: var(--ancho);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.subrayado { background: linear-gradient(transparent 62%, var(--arena) 62%); }

.etiqueta {
  font-size: 15px;
  font-weight: 700;
  color: var(--oliva-oscuro);
}

.titulo-seccion {
  font-weight: 800;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: -1.4px;
}

/* ---------- Botones ---------- */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
  transition: transform .15s ease, filter .15s ease;
}
.boton:hover { transform: translateY(-1px); filter: brightness(1.06); }
.boton svg { flex-shrink: 0; }
.boton--oliva  { background: var(--oliva);  color: var(--blanco); }
.boton--oliva:hover  { color: var(--blanco); }
.boton--arena  { background: var(--arena);  color: var(--carbon); font-weight: 600; }
.boton--crema  { background: var(--crema);  color: var(--carbon); }
.boton--carbon { background: var(--carbon); color: var(--crema); }
.boton--carbon:hover { color: var(--crema); }
.boton--grande { min-height: 58px; padding: 0 34px; font-size: 19px; }

/* ---------- Cabecera ---------- */
.cabecera {
  padding-top: 22px;
  padding-bottom: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  text-decoration: none;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.5px;
}
.logo span { color: var(--oliva); }
.menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  font-size: 16px;
  font-weight: 500;
}
.menu a:not(.boton) { text-decoration: none; }
.menu .boton { min-height: 44px; padding: 0 22px; font-size: 16px; }

/* Selector de idioma EN | ES */
.idioma {
  display: inline-flex;
  padding: 3px;
  border: 1.5px solid var(--arena);
  border-radius: 999px;
}
.idioma button {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  min-width: 40px;
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--carbon);
  cursor: pointer;
}
.idioma button[aria-pressed="true"] { background: var(--carbon); color: var(--crema); }
.idioma button:focus-visible { outline: 2px solid var(--oliva); outline-offset: 2px; }

/* ---------- Hero ---------- */
.hero {
  padding-top: 40px;
  padding-bottom: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
  gap: 56px;
  align-items: center;
}
.hero__texto { display: flex; flex-direction: column; gap: 24px; }
.hero h1 {
  font-weight: 800;
  font-size: clamp(46px, 6vw, 80px);
  line-height: 1;
  letter-spacing: -2px;
}
.hero__bajada { max-width: 500px; font-size: 20px; color: var(--texto-suave); }
.hero__botones { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__botones .boton { min-height: 56px; font-size: 18px; }
.hero__foto {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 22%;
  border-radius: 28px;
}

/* ---------- Datos ---------- */
.datos { padding-bottom: 88px; }
.datos__caja {
  border-radius: 28px;
  background: var(--blanco);
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 24px;
}
.dato {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 20px;
  border-left: 3px solid var(--arena);
}
.dato strong { font-size: 44px; font-weight: 800; line-height: 1; letter-spacing: -1.2px; }
.dato span { font-size: 16px; color: var(--texto-suave); }
.datos__enlace {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px 18px 22px;
  border-radius: 20px;
  background: var(--oliva);
  color: var(--blanco);
  text-decoration: none;
  transition: filter .15s ease;
}
.datos__enlace:hover { color: var(--blanco); filter: brightness(1.08); }
.datos__enlace-texto { display: flex; flex-direction: column; gap: 6px; font-size: 18px; font-weight: 700; line-height: 1.2; }
.estrellas { display: flex; gap: 2px; color: var(--arena); }
.datos__flecha {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--crema);
  color: var(--carbon);
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Método ---------- */
.metodo { background: var(--blanco); }
.metodo .contenedor {
  padding-top: 96px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 40px 64px;
  align-items: center;
}
.metodo__titulo { display: flex; flex-direction: column; gap: 14px; }
.metodo h2 {
  font-weight: 800;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.02;
  letter-spacing: -1.5px;
}
.metodo p { font-size: 20px; color: var(--texto-medio); }

/* ---------- Sobre mí ---------- */
.sobre-mi { background: var(--arena-clara); }
.sobre-mi__banner { position: relative; padding-top: 96px; }
.sobre-mi__banner img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  object-position: center 78%;
  border-radius: 28px;
}
.sobre-mi__banner figcaption {
  position: absolute;
  left: 48px;
  bottom: 24px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--crema);
  font-size: 15px;
  font-weight: 600;
}
.sobre-mi__cuerpo {
  padding-top: 56px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 56px;
  align-items: center;
}
.sobre-mi__fotos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sobre-mi__fotos img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 22px; }
.foto-parapente { object-position: 58% 50%; }
.foto-fiordo { object-position: center 35%; }
.sobre-mi__texto { display: flex; flex-direction: column; gap: 20px; }
.sobre-mi h2 {
  font-weight: 800;
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1;
  letter-spacing: -1.6px;
}
.sobre-mi p { color: var(--texto-medio); }

/* ---------- Cómo funciona ---------- */
.como-funciona {
  padding-top: 96px;
  padding-bottom: 96px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.pasos { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 20px; }
.paso {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 32px;
  border-radius: 24px;
  background: var(--blanco);
}
.paso__numero {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--oliva);
  color: var(--blanco);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 22px;
}
.paso h3 { font-size: 28px; font-weight: 800; line-height: 1.1; letter-spacing: -0.7px; }
.paso p { font-size: 17px; color: var(--texto-suave); }
.paso--destacado { background: var(--oliva); color: var(--blanco); }
.paso--destacado .paso__numero { background: var(--crema); color: var(--carbon); }
.paso--destacado p { color: var(--texto-sobre-oliva); }

/* ---------- Opiniones (carrusel animado) ---------- */
.opiniones {
  background: var(--blanco);
  padding: 96px 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
  overflow: hidden;
}
.opiniones__cabecera { width: 100%; display: flex; flex-direction: column; gap: 10px; }
.cinta { overflow: hidden; }
.cinta__pista {
  display: flex;
  width: max-content;
  animation: desplazar 90s linear infinite;
}
.cinta--inversa .cinta__pista { animation-duration: 100s; animation-direction: reverse; }
.cinta:hover .cinta__pista { animation-play-state: paused; }
@keyframes desplazar { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.opinion {
  margin-right: 16px;
  width: 340px;
  flex-shrink: 0;
  padding: 24px;
  border-radius: 22px;
  background: var(--crema);
  border: 1.5px solid var(--arena-clara);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.opinion .estrellas { gap: 3px; color: var(--oliva); }
.opinion blockquote { font-size: 17px; line-height: 1.45; flex-grow: 1; }
.opinion figcaption { font-size: 15px; font-weight: 700; }

/* ---------- Precios ---------- */
.precios {
  padding-top: 96px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.tarifas { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 20px; }
.tarifa {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 36px;
  border-radius: 28px;
  background: var(--blanco);
}
.tarifa__cabecera { display: flex; flex-direction: column; gap: 4px; }
.tarifa h3 { font-size: 26px; font-weight: 800; letter-spacing: -0.6px; }
.tarifa__duracion, .tarifa p { font-size: 17px; color: var(--texto-suave); }
.tarifa__precio { font-size: 64px; font-weight: 800; line-height: 1; letter-spacing: -2px; }
.tarifa .boton { align-self: flex-start; }
.tarifa--destacada { background: var(--oliva); color: var(--blanco); }
.tarifa--destacada .tarifa__duracion,
.tarifa--destacada p { color: var(--texto-sobre-oliva); }

/* ---------- Preguntas frecuentes ---------- */
.preguntas {
  max-width: 820px;
  padding-top: 96px;
  padding-bottom: 96px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.faq { border-bottom: 1.5px solid var(--arena); }
.faq details { border-top: 1.5px solid var(--arena); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 20px;
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 600; flex-shrink: 0; }
.faq details[open] summary::after { content: "−"; }
.faq summary:focus-visible { outline: 2px solid var(--oliva); outline-offset: 4px; border-radius: 4px; }
.faq details p { padding: 0 0 22px; font-size: 18px; color: var(--texto-suave); }

.dudas {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 32px 28px;
  border-radius: 22px;
  background: var(--arena-clara);
}
.dudas span { font-size: 20px; font-weight: 700; }
.dudas .boton { min-height: 48px; padding: 0 24px; font-size: 16px; }

/* ---------- Cierre ---------- */
.cierre { padding-bottom: 72px; }
.cierre__caja {
  border-radius: 32px;
  background: var(--oliva);
  color: var(--blanco);
  padding: 80px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.cierre h2 {
  max-width: 760px;
  font-weight: 800;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -1.8px;
}

/* ---------- Pie ---------- */
.pie {
  padding-bottom: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  color: var(--texto-suave);
}
.pie__redes { display: flex; flex-wrap: wrap; gap: 18px; }
.pie__redes a { color: var(--texto-suave); }
.pie__redes a[hidden] { display: none; }

/* ---------- Celular ---------- */
@media (max-width: 760px) {
  body { font-size: 17px; }
  .menu a:not(.boton) { display: none; }
  .hero { padding-top: 16px; gap: 36px; }
  .datos__caja { padding: 24px; }
  .metodo .contenedor,
  .como-funciona,
  .preguntas { padding-top: 64px; padding-bottom: 64px; }
  .opiniones { padding: 64px 0; }
  .precios { padding-top: 64px; }
  .sobre-mi__banner { padding-top: 64px; }
  .sobre-mi__banner img { aspect-ratio: 4 / 3; }
  .sobre-mi__banner figcaption { position: static; display: inline-block; margin-top: 12px; }
  .sobre-mi__cuerpo { padding-top: 32px; padding-bottom: 64px; }
  .opinion { width: 280px; }
  .tarifa { padding: 28px; }
  .cierre__caja { padding: 56px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cinta__pista { animation: none; }
  .boton:hover { transform: none; }
}