/* Centro Alba — web de ejemplo (rubro salud y bienestar). Negocio ficticio; diseño propio, distinto del de Strike. */

@font-face { font-family: "Newsreader"; src: url("/demo/fonts/newsreader-normal.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("/demo/fonts/newsreader-italic.woff2") format("woff2"); font-weight: 200 800; font-style: italic; font-display: swap; }
@font-face { font-family: "DM Sans"; src: url("/demo/fonts/dm-sans-normal.woff2") format("woff2"); font-weight: 300 500; font-style: normal; font-display: swap; }

:root {
  --arena: #f5efe6; --arena-honda: #ebe1d2; --lino: #fffbf5;
  --bosque: #21392f; --bosque-suave: #48604f; --musgo: #2f5a48;
  --alba: #d9764a; --alba-clara: #f3c9a4; --sol: #f6dfb8;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: "DM Sans", "Segoe UI", system-ui, sans-serif;
  --suave: cubic-bezier(0.22, 1, 0.36, 1);
  --borde: rgba(33, 57, 47, 0.16);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scrollbar-color: var(--musgo) var(--arena-honda); }
body { margin: 0; background: var(--arena); color: var(--bosque); font: 400 1.0625rem/1.65 var(--sans); overflow-x: hidden; }
::selection { background: var(--alba-clara); color: var(--bosque); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid var(--alba); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; line-height: 1.05; text-wrap: balance; }
h1 em, h2 em { font-style: italic; color: var(--alba); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
[id] { scroll-margin-top: 5.5rem; }
.ancho { width: 100%; max-width: 74rem; margin-inline: auto; padding-inline: clamp(1.25rem, 0.5rem + 3.5vw, 3.5rem); }
.saltar { position: absolute; left: -999px; }
.saltar:focus { left: 1rem; top: 1rem; z-index: 99; padding: 0.75rem 1rem; background: var(--bosque); color: var(--lino); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: 0.7rem 1.6rem; cursor: pointer;
  background: var(--bosque); color: var(--lino); border: 0; border-radius: 999px; font: 500 1rem/1.1 var(--sans); text-decoration: none;
  transition: background-color 0.3s ease-out, transform 0.4s var(--suave), box-shadow 0.4s var(--suave);
}
.btn:hover { background: var(--musgo); transform: translateY(-2px); box-shadow: 0 14px 24px -14px rgba(33, 57, 47, 0.7); }
.btn:active { transform: translateY(0); }
.btn--chico { min-height: 2.75rem; padding: 0.5rem 1.15rem; font-size: 0.9375rem; }
.enlace { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; font-weight: 500; }
.enlace svg { width: 1.3rem; height: 1.3rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.enlace:hover { color: var(--alba); }

/* Cabecera */
.cab { position: sticky; top: 0; z-index: 30; background: rgba(245, 239, 230, 0.88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--borde); }
.cab__fila { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; }
.marca { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.marca svg { width: 2.4rem; height: 2.4rem; fill: var(--alba); stroke: var(--bosque); stroke-width: 1.6; stroke-linecap: round; }
.marca svg circle { stroke: none; }
.marca span { font: 500 1.375rem/1 var(--serif); letter-spacing: -0.01em; }
.marca small { display: block; margin-top: 0.25rem; font: 500 0.6875rem/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--bosque-suave); }
.cab__nav { display: none; gap: 2rem; font-size: 0.9375rem; }
.cab__nav a { text-decoration: none; padding-block: 0.6rem; background: linear-gradient(var(--alba), var(--alba)) 0 100% / 0 1px no-repeat; transition: background-size 0.4s var(--suave); }
.cab__nav a:hover { background-size: 100% 1px; }
@media (min-width: 58rem) { .cab__nav { display: flex; } }

/* Portada */
.portada { padding-block: clamp(2.5rem, 1rem + 6vw, 6rem) clamp(3.5rem, 2rem + 6vw, 7rem); }
.portada__grilla { display: grid; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.portada h1 { font-size: clamp(2.75rem, 1.4rem + 6vw, 5.75rem); font-weight: 300; max-width: 12ch; }
.bajada { margin-top: 1.75rem; font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem); max-width: 46ch; color: var(--bosque-suave); }
.acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.75rem; margin-top: 2.25rem; }
.datos { display: grid; gap: 1rem 2rem; margin-top: clamp(2.5rem, 6vw, 4rem); padding-top: 1.5rem; border-top: 1px solid var(--borde); font-size: 0.875rem; color: var(--bosque-suave); }
.datos b { display: block; margin-bottom: 0.15rem; font: 500 1.125rem/1.2 var(--serif); color: var(--bosque); }
@media (min-width: 34rem) { .datos { grid-template-columns: repeat(3, 1fr); } }
.amanecer { width: min(100%, 26rem); margin-inline: auto; }
.amanecer svg { width: 100%; height: auto; aspect-ratio: 520 / 600; }
.a-cielo { fill: var(--sol); } .a-halo { fill: var(--alba-clara); } .a-sol { fill: var(--alba); }
.a-cerro1 { fill: #8fa58a; } .a-cerro2 { fill: var(--musgo); } .a-cerro3 { fill: var(--bosque); }
@media (min-width: 58rem) {
  .portada__grilla { grid-template-columns: 1.15fr 0.85fr; }
  .amanecer { width: 100%; max-width: 30rem; justify-self: end; }
}
@media (prefers-reduced-motion: no-preference) {
  .a-sol, .a-halo { animation: sale-sol 2.4s var(--suave) both; transform-box: fill-box; transform-origin: center; }
  .a-halo { animation-delay: 0.15s; }
  .a-cerro1 { animation: sube 1.6s 0.1s var(--suave) both; } .a-cerro2 { animation: sube 1.6s 0.25s var(--suave) both; } .a-cerro3 { animation: sube 1.6s 0.4s var(--suave) both; }
  .portada__texto > * { animation: aparece 1s var(--suave) both; }
  .portada__texto > :nth-child(2) { animation-delay: 0.12s; } .portada__texto > :nth-child(3) { animation-delay: 0.22s; } .portada__texto > :nth-child(4) { animation-delay: 0.34s; }
  @keyframes sale-sol { from { transform: translateY(150px); } }
  @keyframes sube { from { transform: translateY(70px); } }
  @keyframes aparece { from { opacity: 0; transform: translateY(18px); } }
}

/* Secciones */
.seccion { padding-block: clamp(4rem, 2.5rem + 7vw, 8.5rem); }
.seccion--verde { background: var(--bosque); color: var(--arena); }
.seccion--verde h2 em { color: var(--alba-clara); }
.seccion--arena { background: var(--arena-honda); }
.titular h2 { font-size: clamp(2.1rem, 1.3rem + 3.6vw, 4rem); font-weight: 300; }
.titular p { margin-top: 1rem; max-width: 44ch; color: var(--bosque-suave); }
.seccion--verde .titular p { color: #c9d3c6; }

/* Terapias: lista editorial, sin tarjetas */
.terapias { position: relative; margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--bosque); }
.terapias > li { display: grid; gap: 1rem 2.5rem; padding-block: clamp(1.75rem, 4vw, 2.75rem); border-bottom: 1px solid var(--borde); transition: background-color 0.4s ease-out; }
.terapias h3 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem); font-weight: 400; }
.terapias p { max-width: 44ch; color: var(--bosque-suave); }
.terapias dl { display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; margin: 0; font-size: 0.875rem; }
.terapias dt { font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bosque-suave); }
.terapias dd { margin: 0.15rem 0 0; font-weight: 500; font-variant-numeric: tabular-nums; }
.terapias a { justify-self: start; display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--alba); }
.terapias a::after { content: ""; width: 1.4rem; height: 1px; background: currentColor; transition: width 0.4s var(--suave); }
.terapias a:hover::after { width: 2.6rem; }
@media (min-width: 58rem) {
  .terapias > li { grid-template-columns: 1.1fr 1.2fr auto; align-items: start; }
  .terapias > li:hover { background: var(--lino); }
  .terapias h3 { grid-row: span 2; }
  .terapias a { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
}

/* Pasos: el orden importa */
.pasos { counter-reset: paso; display: grid; gap: 2.5rem; margin-top: clamp(2.5rem, 5vw, 4rem); }
.pasos li { counter-increment: paso; padding-top: 1.5rem; border-top: 1px solid rgba(245, 239, 230, 0.3); }
.pasos li::before { content: "0" counter(paso); display: block; margin-bottom: 1.25rem; font: 300 3.5rem/0.9 var(--serif); font-style: italic; color: var(--alba-clara); }
.pasos h3 { font-size: 1.625rem; }
.pasos p { margin-top: 0.6rem; color: #c9d3c6; max-width: 34ch; }
@media (min-width: 50rem) { .pasos { grid-template-columns: repeat(3, 1fr); gap: 3rem; } }

/* Equipo */
.equipo { position: relative; display: grid; gap: 2.5rem 3rem; margin-top: clamp(2.5rem, 5vw, 4rem); }
.sigla { display: grid; place-items: center; width: 5.5rem; aspect-ratio: 1; margin-bottom: 1.25rem; border-radius: 50% 50% 50% 0.9rem; background: var(--alba-clara); font: 400 1.75rem/1 var(--serif); font-style: italic; color: var(--bosque); }
.equipo li:nth-child(2) .sigla { background: #cbd8c4; } .equipo li:nth-child(3) .sigla { background: var(--sol); }
.equipo h3 { font-size: 1.75rem; }
.rol { margin: 0.35rem 0 0.75rem; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--alba); font-weight: 500; }
.equipo p:last-child { color: var(--bosque-suave); max-width: 32ch; }
@media (min-width: 50rem) { .equipo { grid-template-columns: repeat(3, 1fr); } }

/* Preguntas */
.preguntas__grilla { display: grid; gap: 2.5rem; }
.preguntas { position: relative; border-top: 1px solid var(--bosque); }
.preguntas details { border-bottom: 1px solid var(--borde); }
.preguntas summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 4rem; padding-block: 1rem; cursor: pointer; list-style: none; font: 400 1.375rem/1.25 var(--serif); }
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::after { content: ""; flex: none; width: 0.7rem; height: 0.7rem; border-right: 1.5px solid var(--alba); border-bottom: 1.5px solid var(--alba); transform: rotate(45deg); transition: transform 0.4s var(--suave); }
.preguntas details[open] summary::after { transform: rotate(-135deg); }
.preguntas details p { padding-bottom: 1.5rem; max-width: 56ch; color: var(--bosque-suave); }
@media (min-width: 58rem) { .preguntas__grilla { grid-template-columns: 0.8fr 1.2fr; gap: 5rem; } }

/* Reserva */
.reserva__grilla { display: grid; gap: 2.5rem; align-items: start; }
.reserva__dato { margin-top: 2rem !important; padding-top: 1.25rem; border-top: 1px solid var(--borde); font-size: 0.9375rem; }
.formulario { position: relative; padding: clamp(1.5rem, 4vw, 2.75rem); background: var(--lino); border-radius: 1.5rem 1.5rem 1.5rem 0.4rem; box-shadow: 0 1px 0 var(--borde), 0 40px 60px -40px rgba(33, 57, 47, 0.45); }
.formulario form { display: grid; gap: 0.5rem; }
.formulario label, .formulario legend { margin-top: 0.9rem; padding: 0; font-size: 0.875rem; font-weight: 500; }
.formulario input[type="text"], .formulario select {
  width: 100%; min-height: 3.25rem; padding: 0.6rem 1rem; font: 400 1.0625rem/1.3 var(--sans); color: var(--bosque);
  background: var(--arena); border: 1px solid var(--borde); border-radius: 0.75rem; caret-color: var(--alba); transition: border-color 0.3s ease-out, background-color 0.3s ease-out;
}
.formulario input[type="text"]::placeholder { color: var(--bosque-suave); }
.formulario input[type="text"]:focus-visible, .formulario select:focus-visible { outline: 0; border-color: var(--alba); background: #fff; box-shadow: 0 0 0 3px rgba(217, 118, 74, 0.22); }
.formulario fieldset { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; padding: 0; border: 0; }
.formulario legend { width: 100%; margin-bottom: 0.5rem; }
.opcion { margin: 0 !important; cursor: pointer; }
.opcion input { position: absolute; opacity: 0; }
.opcion span { display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0 1.2rem; border: 1px solid var(--borde); border-radius: 999px; font-weight: 400; transition: background-color 0.3s ease-out, color 0.3s ease-out, border-color 0.3s ease-out; }
.opcion input:checked + span { background: var(--bosque); color: var(--lino); border-color: var(--bosque); }
.opcion input:focus-visible + span { outline: 2px solid var(--alba); outline-offset: 3px; }
.formulario .btn { margin-top: 1.5rem; justify-self: start; }
.letra-chica { margin-top: 0.75rem; font-size: 0.8125rem; color: var(--bosque-suave); }
.listo[hidden], form[hidden] { display: none; }
.listo { outline: 0; }
.listo svg { width: 3.5rem; height: 3.5rem; margin-bottom: 1.25rem; fill: var(--alba-clara); stroke: var(--bosque); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.listo svg circle { stroke: none; }
.listo h3 { font-size: 2rem; }
.listo p { margin: 0.9rem 0 1.5rem; color: var(--bosque-suave); }
@media (prefers-reduced-motion: no-preference) { .listo:not([hidden]) { animation: aparece 0.7s var(--suave); } }
@media (min-width: 58rem) { .reserva__grilla { grid-template-columns: 0.85fr 1.15fr; gap: 5rem; } }

/* Pie */
.pie { background: var(--bosque); color: #c9d3c6; padding-block: 2.5rem; font-size: 0.875rem; }
.pie__fila { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 1rem 2.5rem; }
.pie__marca { font: 400 1.5rem/1 var(--serif); color: var(--arena); }
.pie__marca small { display: block; margin-top: 0.4rem; font: 400 0.8125rem/1.3 var(--sans); color: #c9d3c6; }
.pie a { display: inline-flex; align-items: center; min-height: 2.75rem; }

/* Entradas al bajar: solo con JavaScript (sitio.js) y fuera de la primera pantalla */
.por-entrar { opacity: 0; transform: translateY(26px); }
.entra { transition: opacity 0.9s ease-out, transform 1.1s var(--suave); transition-delay: calc(var(--i, 0) * 110ms); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}