/* Tu Sendero Saludable — paleta inspirada en la portada del libro */
:root {
  --rosa: #f3dcd3;
  --rosa-claro: #faf1ec;
  --crema: #fffaf7;
  --hilo: #c7372f;
  --hilo-oscuro: #a32a23;
  --marino: #1e3a4c;
  --marino-suave: #35566b;
  --texto: #2a3540;
  --texto-suave: #5b6670;
  --borde: #ead3c9;
  --radio: 18px;
  --sombra: 0 10px 30px rgba(30, 58, 76, .10);
  --max: 1120px;
  --f-titulo: "Fraunces", Georgia, serif;
  --f-texto: "Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mano: "Caveat Brush", "Segoe Script", cursive;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-texto);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--texto);
  background: var(--crema);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--hilo); }
h1, h2, h3 { font-family: var(--f-titulo); color: var(--marino); line-height: 1.15; margin: 0 0 .6em; font-weight: 600; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
.mano { font-family: var(--f-mano); color: var(--hilo); font-weight: 400; }
.contenedor { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.estrecho { max-width: 760px; }
.centro { text-align: center; }
.seccion { padding: clamp(64px, 9vw, 112px) 0; }
.seccion--rosa { background: var(--rosa-claro); }
.seccion--marino { background: var(--marino); color: #e9eef2; }
.seccion--marino h2, .seccion--marino h3 { color: #fff; }
.etiqueta { display: inline-block; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: var(--hilo); margin-bottom: .8rem; }
.seccion--marino .etiqueta { color: #f2b8ae; }
.lead { font-size: 1.2rem; color: var(--texto-suave); }
.saltar { position: absolute; left: -999px; top: 0; background: var(--marino); color: #fff; padding: 10px 14px; z-index: 100; }
.saltar:focus { left: 10px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .9em 1.6em; border-radius: 999px; border: 2px solid transparent;
  font-family: var(--f-texto); font-weight: 700; font-size: 1rem; text-decoration: none;
  cursor: pointer; transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--marino); outline-offset: 3px; }
.btn--primario { background: var(--hilo); color: #fff; box-shadow: 0 8px 20px rgba(199, 55, 47, .28); }
.btn--primario:hover { background: var(--hilo-oscuro); }
.btn--secundario { border-color: var(--marino); color: var(--marino); background: transparent; }
.btn--secundario:hover { background: var(--marino); color: #fff; }
.btn--claro { background: #fff; color: var(--marino); }
.btn--grande { font-size: 1.1rem; padding: 1.05em 2em; }
.botones { display: flex; flex-wrap: wrap; gap: 12px; }
.centro .botones { justify-content: center; }

/* Encabezado */
.cabecera { position: sticky; top: 0; z-index: 50; background: rgba(255, 250, 247, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--borde); }
.cabecera__fila { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--marino); }
.logo svg { width: 34px; height: 34px; flex: none; }
.logo span { font-family: var(--f-mano); font-size: 1.45rem; line-height: 1; }
.menu { display: flex; gap: 26px; align-items: center; }
.menu a { color: var(--marino); text-decoration: none; font-weight: 600; font-size: .95rem; }
.menu a:hover { color: var(--hilo); }
.menu .btn { color: #fff; padding: .6em 1.2em; }
.menu-boton { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--marino); }
.menu-boton svg { width: 28px; height: 28px; }

@media (max-width: 880px) {
  .menu-boton { display: block; }
  .menu {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--crema); border-bottom: 1px solid var(--borde); padding: 8px 20px 20px;
    display: none;
  }
  .menu.abierto { display: flex; }
  .menu a { padding: 12px 0; border-bottom: 1px solid var(--borde); }
  .menu .btn { margin-top: 14px; border: 0; }
}

/* Hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--rosa) 0%, var(--rosa-claro) 60%, var(--crema) 100%); padding: clamp(48px, 7vw, 90px) 0 clamp(56px, 8vw, 100px); }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px, 5vw, 64px); align-items: center; position: relative; z-index: 1; }
.hero h1 .mano { display: block; font-size: .7em; margin-bottom: .15em; }
.hero__foto { position: relative; }
.hero__foto img { border-radius: 220px 220px var(--radio) var(--radio); box-shadow: var(--sombra); aspect-ratio: 4 / 5; object-fit: cover; object-position: center 20%; width: 100%; }
.hero__nota { margin-top: 1.4rem; font-size: .95rem; color: var(--texto-suave); }
.hilo-deco { position: absolute; pointer-events: none; z-index: 0; opacity: .85; }
.hilo-deco path { fill: none; stroke: var(--hilo); stroke-width: 3; stroke-linecap: round; }

@media (max-width: 880px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__foto { max-width: 380px; margin: 0 auto; order: -1; }
  .hilo-deco { display: none; }
}

/* Tarjetas */
.rejilla { display: grid; gap: 22px; }
.rejilla--3 { grid-template-columns: repeat(3, 1fr); }
.rejilla--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) { .rejilla--3, .rejilla--2 { grid-template-columns: 1fr; } }
.tarjeta { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 28px; box-shadow: 0 4px 14px rgba(30, 58, 76, .05); }
.tarjeta p:last-child { margin-bottom: 0; }
.numero { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--rosa); color: var(--hilo); font-family: var(--f-titulo); font-weight: 700; font-size: 1.2rem; margin-bottom: 14px; }

/* Problema */
.dolores { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 12px; }
.dolores li { background: #fff; border-left: 4px solid var(--hilo); border-radius: 10px; padding: 14px 18px; box-shadow: 0 2px 10px rgba(30, 58, 76, .05); }

/* Dos columnas */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.duo--foto-izq > :first-child { order: 0; }
@media (max-width: 880px) { .duo { grid-template-columns: 1fr; } }
.foto-redonda { border-radius: var(--radio); box-shadow: var(--sombra); width: 100%; object-fit: cover; }
.cita { font-family: var(--f-titulo); font-style: italic; font-size: 1.35rem; color: var(--marino); border-left: 3px solid var(--hilo); padding-left: 18px; margin: 1.6rem 0; }

/* Libro */
.libro__portada { max-width: 340px; margin: 0 auto; transform: rotate(-3deg); border-radius: 6px; box-shadow: 18px 22px 40px rgba(30, 58, 76, .25); }
.tiendas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 1.4rem; }
.tienda { display: flex; flex-direction: column; padding: 14px 16px; border: 1px solid var(--borde); border-radius: 14px; background: #fff; text-decoration: none; color: var(--marino); font-weight: 700; transition: border-color .2s, transform .15s; }
.tienda small { font-weight: 400; color: var(--texto-suave); font-size: .85rem; }
.tienda:hover { border-color: var(--hilo); transform: translateY(-2px); }
@media (max-width: 420px) { .tiendas { grid-template-columns: 1fr; } }

/* Meditaciones */
.video { position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: var(--marino); }
.video iframe, .video img { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; }
.video button { position: absolute; inset: 0; width: 100%; border: 0; padding: 0; background: transparent; cursor: pointer; }
.video__play { position: absolute; left: 50%; top: 50%; width: 68px; height: 68px; margin: -34px 0 0 -34px; border-radius: 50%; background: rgba(199, 55, 47, .92); display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0, 0, 0, .3); transition: transform .2s; }
.video button:hover .video__play { transform: scale(1.08); }
.video__play svg { width: 26px; height: 26px; fill: #fff; margin-left: 4px; }
.video--audio { background: linear-gradient(150deg, var(--marino) 0%, var(--marino-suave) 100%); }
.video--audio .onda { position: absolute; inset: auto 0 18% 0; display: flex; justify-content: center; gap: 5px; height: 40px; align-items: center; opacity: .5; }
.video--audio .onda i { width: 4px; background: #f2b8ae; border-radius: 2px; }
.meditacion h3 { margin-top: 16px; margin-bottom: .3em; }
.meditacion p { color: var(--texto-suave); font-size: .97rem; }
.seccion--marino .meditacion p { color: #c9d5de; }
.seccion--marino .tarjeta { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .12); }

/* Pasos */
.pasos { counter-reset: paso; }

/* Test de estrés */
.test { background: #fff; border: 1px solid var(--borde); border-radius: 24px; padding: clamp(22px, 4vw, 44px); box-shadow: var(--sombra); }
.test__progreso { height: 6px; background: var(--rosa); border-radius: 3px; overflow: hidden; margin-bottom: 26px; }
.test__progreso span { display: block; height: 100%; width: 0; background: var(--hilo); transition: width .3s ease; }
.test__paso-num { font-size: .85rem; color: var(--texto-suave); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.test__pregunta { font-family: var(--f-titulo); font-size: clamp(1.3rem, 2.6vw, 1.6rem); color: var(--marino); margin: .4em 0 1.1em; line-height: 1.3; }
.opciones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 640px) { .opciones { grid-template-columns: 1fr 1fr; } }
.opcion { border: 2px solid var(--borde); background: var(--crema); border-radius: 14px; padding: 14px 10px; cursor: pointer; font: inherit; color: var(--marino); font-weight: 700; text-align: center; transition: border-color .15s, background .15s; }
.opcion small { display: block; font-weight: 400; color: var(--texto-suave); font-size: .82rem; }
.opcion:hover, .opcion:focus-visible { border-color: var(--hilo); outline: none; }
.opcion.elegida { border-color: var(--hilo); background: var(--rosa-claro); }
.test__nav { display: flex; justify-content: space-between; margin-top: 22px; }
.enlace-boton { background: none; border: 0; color: var(--texto-suave); font: inherit; cursor: pointer; text-decoration: underline; padding: 6px 0; }
.enlace-boton[disabled] { visibility: hidden; }
.campo { display: grid; gap: 6px; margin-bottom: 16px; text-align: left; }
.campo label { font-weight: 700; color: var(--marino); font-size: .95rem; }
.campo input { font: inherit; padding: 13px 16px; border-radius: 12px; border: 2px solid var(--borde); background: var(--crema); color: var(--texto); }
.campo input:focus { outline: none; border-color: var(--marino); }
.campo__ayuda { font-size: .85rem; color: var(--texto-suave); }
.aviso-legal { font-size: .82rem; color: var(--texto-suave); margin-top: 14px; }
.error { color: var(--hilo-oscuro); font-weight: 700; font-size: .92rem; }
.resultado__nivel { font-family: var(--f-titulo); font-size: clamp(1.8rem, 4vw, 2.4rem); margin: .2em 0; }
.resultado__puntos { display: inline-block; background: var(--rosa); color: var(--marino); font-weight: 700; border-radius: 999px; padding: 4px 14px; font-size: .9rem; }
.medidor { height: 12px; border-radius: 6px; background: linear-gradient(90deg, #7fb59a 0%, #e8c46b 50%, var(--hilo) 100%); position: relative; margin: 26px 0 8px; }
.medidor--inverso { background: linear-gradient(90deg, var(--hilo) 0%, #e8c46b 50%, #7fb59a 100%); }
.medidor i { position: absolute; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; background: #fff; border: 4px solid var(--marino); transition: left .6s ease; }
.medidor-etiquetas { display: flex; justify-content: space-between; font-size: .78rem; color: var(--texto-suave); }
[hidden] { display: none !important; }

/* Taller */
.precio { background: #fff; border-radius: 24px; padding: clamp(26px, 4vw, 44px); box-shadow: var(--sombra); border: 2px solid var(--hilo); max-width: 560px; margin: 0 auto; text-align: center; }
.precio__monto { font-family: var(--f-titulo); font-size: 3.4rem; color: var(--marino); line-height: 1; margin: .2em 0 .1em; }
.precio__monto small { font-size: 1.1rem; font-family: var(--f-texto); color: var(--texto-suave); }
.lista-check { list-style: none; padding: 0; margin: 1.2rem 0; text-align: left; display: grid; gap: 10px; }
.lista-check li { padding-left: 32px; position: relative; }
.lista-check li::before { content: ""; position: absolute; left: 0; top: .35em; width: 20px; height: 20px; border-radius: 50%; background: var(--rosa) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c7372f' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 12px no-repeat; }
.seccion--marino .lista-check li::before { background-color: rgba(255, 255, 255, .15); }
.fecha-taller { display: inline-flex; gap: 8px; align-items: center; background: var(--rosa); color: var(--marino); padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: .95rem; }
.bono { display: flex; gap: 16px; align-items: flex-start; }
.bono__icono { flex: none; width: 52px; height: 52px; border-radius: 14px; background: var(--rosa); display: grid; place-items: center; }
.bono__icono svg { width: 26px; height: 26px; stroke: var(--hilo); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.rueda { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 1rem; }
.rueda span { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .15); border-radius: 10px; padding: 10px; text-align: center; font-size: .9rem; }
@media (max-width: 560px) { .rueda { grid-template-columns: repeat(2, 1fr); } }

/* FAQ */
.faq details { background: #fff; border: 1px solid var(--borde); border-radius: 14px; padding: 4px 22px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--marino); padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--hilo); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--texto-suave); }

/* Pie */
.pie { background: var(--marino); color: #c9d5de; padding: 56px 0 30px; font-size: .95rem; }
.pie a { color: #fff; text-decoration: none; }
.pie a:hover { color: #f2b8ae; }
.pie__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .pie__grid { grid-template-columns: 1fr; } }
.pie h3 { color: #fff; font-family: var(--f-texto); font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; }
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.redes { display: flex; gap: 10px; margin-top: 14px; }
.redes a { width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 255, 255, .1); display: grid; place-items: center; transition: background .2s; }
.redes a:hover { background: var(--hilo); }
.redes svg { width: 20px; height: 20px; fill: #fff; }
.pie__legal { border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 40px; padding-top: 22px; font-size: .85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
.pie .logo { color: #fff; }

/* WhatsApp flotante */
.wa-flotante { position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 8px 22px rgba(0, 0, 0, .22); transition: transform .2s; }
.wa-flotante:hover { transform: scale(1.07); }
.wa-flotante svg { width: 30px; height: 30px; fill: #fff; }

/* Aparición suave */
.aparece { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.aparece.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aparece { opacity: 1; transform: none; transition: none; }
  .btn, .tienda, .wa-flotante { transition: none; }
}

/* Testimonios */
.testimonio { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 28px; position: relative; }
.testimonio::before { content: "“"; position: absolute; top: -6px; left: 20px; font-family: var(--f-titulo); font-size: 4.5rem; line-height: 1; color: var(--rosa); }
.testimonio p { font-style: italic; position: relative; }
.testimonio strong { color: var(--marino); font-family: var(--f-titulo); }

/* Video propio */
.video-propio { width: 100%; border-radius: var(--radio); box-shadow: var(--sombra); background: var(--marino); display: block; }

/* Recursos */
.capitulo { margin-bottom: 30px; }
.capitulo h3 { display: flex; align-items: baseline; gap: 12px; border-bottom: 2px solid var(--borde); padding-bottom: 10px; }
.capitulo h3 small { font-family: var(--f-texto); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--hilo); font-weight: 700; }
.recursos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 640px) { .recursos { grid-template-columns: 1fr; } }
.recurso { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--borde); border-radius: 14px; background: #fff; text-decoration: none; color: var(--marino); transition: border-color .2s, transform .15s; height: 100%; }
.recurso:hover { border-color: var(--hilo); transform: translateY(-2px); }
.recurso strong { display: block; font-weight: 700; line-height: 1.3; }
.recurso small { color: var(--texto-suave); font-size: .82rem; }
.recurso__icono { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--rosa); }
.recurso__icono svg { width: 20px; height: 20px; fill: none; stroke: var(--hilo); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Galería */
.galeria { columns: 3 260px; column-gap: 14px; }
.galeria a { display: block; margin-bottom: 14px; break-inside: avoid; border-radius: 12px; overflow: hidden; }
.galeria img { width: 100%; transition: transform .4s ease; }
.galeria a:hover img { transform: scale(1.03); }
.visor { position: fixed; inset: 0; z-index: 200; background: rgba(15, 28, 38, .94); display: grid; place-items: center; padding: 20px; }
.visor img { max-width: 100%; max-height: 88vh; border-radius: 8px; }
.visor button { position: absolute; background: rgba(255, 255, 255, .12); border: 0; color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 1.5rem; cursor: pointer; }
.visor .cerrar { top: 16px; right: 16px; }
.visor .ant { left: 12px; top: 50%; margin-top: -24px; }
.visor .sig { right: 12px; top: 50%; margin-top: -24px; }