/* Estudio Nueve · estilo «Glossier»: revista de belleza en blanco y negro
   con UN amarillo eléctrico (marca y botón principal). Todo a 0 px de radio. */
:root {
  --niebla: #f7f7f7;
  --papel: #ffffff;
  --tinta: #000000;
  --amarillo: #fff116;
  --rubor: #faf2f4;
  --ceniza: #e8e8e8;
  --grafito: #666666;
  --cobalto: #0600ff;

  --sans: 'Inter Tight', 'Helvetica Neue', Arial, sans-serif;
  --ancho: 1280px;
  --gutter: clamp(16px, 3.5vw, 40px);
  --sec: clamp(72px, 9vw, 120px);
  --ease: cubic-bezier(.65, 0, .35, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--niebla); color: var(--tinta); font: 400 16px/1.5 var(--sans); letter-spacing: .002em; overflow-x: clip; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--tinta); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--amarillo); padding: 10px 16px; }
.saltar:focus { top: 36px; }

/* ---------- Tipografía ---------- */
.titular { font-weight: 700; font-size: clamp(34px, 5vw, 64px); line-height: .98; letter-spacing: -0.035em; text-wrap: balance; }
.etiqueta { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.gris { color: var(--grafito); }

/* ---------- Botones ---------- */
.boton { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; border: 1px solid var(--tinta); border-radius: 0; font-size: 14px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; text-decoration: none; cursor: pointer; background: transparent; transition: background-color .25s, color .25s; }
.boton-amarillo { background: var(--amarillo); border-color: var(--amarillo); }
.boton-amarillo:hover { background: var(--tinta); color: var(--amarillo); border-color: var(--tinta); }
.boton-negro { background: var(--tinta); color: var(--papel); }
.boton-negro:hover { background: var(--papel); color: var(--tinta); }
.boton-linea:hover { background: var(--tinta); color: var(--papel); }

/* ---------- Anuncio y cabecera ---------- */
.anuncio { background: var(--tinta); color: var(--papel); text-align: center; font-size: 12px; padding: 7px 16px; }
.cabecera { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 28px; padding: 14px var(--gutter); background: var(--papel); border-bottom: 1px solid transparent; transition: border-color .3s; }
.cabecera.fija { border-bottom-color: var(--ceniza); }
.logo { font-weight: 700; font-size: 20px; letter-spacing: -0.03em; text-decoration: none; white-space: nowrap; }
.nav { display: flex; gap: 28px; margin: 0 auto; }
.nav a { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; text-decoration: none; }
.nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.boton-cab { min-height: 40px; padding: 8px 18px; }
.menu-btn { display: none; }

/* ---------- Portada ---------- */
.hero { position: relative; min-height: calc(100svh - 80px); overflow: hidden; display: grid; align-items: start; }
.hero-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 30%; }
.marca-gigante { position: absolute; left: -2vw; bottom: -4vw; z-index: 1; margin: 0; font-weight: 700; font-size: clamp(120px, 30vw, 520px); line-height: .8; letter-spacing: -0.06em; color: var(--amarillo); white-space: nowrap; pointer-events: none; }
.hero-tarjeta { position: relative; z-index: 2; margin: clamp(20px, 5vw, 64px) var(--gutter); max-width: 400px; background: var(--papel); padding: 28px; display: grid; gap: 14px; justify-items: start; }
.hero-tarjeta .titular { font-size: clamp(32px, 3.2vw, 44px); }

/* ---------- Secciones ---------- */
.seccion { padding: var(--sec) 0; }
.contenedor { width: min(100% - 2 * var(--gutter), var(--ancho)); margin-inline: auto; }
.estrecho { max-width: 860px; }
.cabeza { display: flex; justify-content: space-between; align-items: end; gap: 16px 32px; flex-wrap: wrap; margin-bottom: 40px; }

/* Servicios: tarjetas blancas planas */
.servicios { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.servicio { background: var(--papel); display: flex; flex-direction: column; }
.servicio img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.servicio-cuerpo { padding: 20px; display: grid; gap: 4px; flex: 1; align-content: start; }
.servicio h3 { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; }
.servicio li { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 10px 0; border-top: 1px solid var(--ceniza); font-size: 15px; }
.servicio li small { color: var(--grafito); font-size: 13px; }
.servicio li b { font-weight: 500; }
.servicio .boton { margin: 0 20px 20px; }

/* Doble panel ella / él */
.doble { display: grid; grid-template-columns: 1fr 1fr; }
.panel-foto { position: relative; display: block; overflow: hidden; text-decoration: none; }
.panel-foto img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform 1.2s var(--ease); }
.panel-foto:hover img { transform: scale(1.04); }
.panel-caja { position: absolute; left: 50%; top: 50%; translate: -50% -50%; background: var(--papel); padding: 18px 24px; display: grid; gap: 6px; text-align: center; min-width: 220px; }
.panel-caja b { font-weight: 500; font-size: 15px; }

/* Looks: carrusel horizontal que se arrastra */
.looks { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); padding: 0 var(--gutter) 12px; cursor: grab; scrollbar-width: none; }
.looks::-webkit-scrollbar { display: none; }
.looks.arrastrando { cursor: grabbing; scroll-snap-type: none; }
.look { flex: none; width: clamp(240px, 26vw, 360px); scroll-snap-align: start; }
.look img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; pointer-events: none; user-select: none; }
.look p { margin-top: 12px; font-weight: 500; }
.look .etiqueta { display: inline-block; background: var(--cobalto); color: #fff; padding: 3px 8px; font-weight: 700; margin-left: 8px; }

/* Equipo */
.equipo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.persona img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: grayscale(1); transition: filter .6s; }
.persona:hover img { filter: none; }
.persona h3 { margin-top: 14px; font-size: 22px; letter-spacing: -0.02em; }
.persona p { color: var(--grafito); }

/* Tarjeta regalo */
.regalo { background: var(--amarillo); padding: clamp(56px, 8vw, 96px) 0; }
.regalo-caja { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: end; }
.importes { display: flex; flex-wrap: wrap; gap: 8px; }
.importes button { min-width: 72px; min-height: 48px; border: 1px solid var(--tinta); background: transparent; font-weight: 500; cursor: pointer; }
.importes button[aria-pressed="true"] { background: var(--tinta); color: var(--amarillo); }

/* Reseñas */
.resenas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.resena { background: var(--papel); padding: 32px 28px; display: grid; gap: 20px; align-content: space-between; min-height: 220px; }
.resena blockquote { margin: 0; font-size: 22px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.resena figcaption { color: var(--grafito); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }

/* Visítanos */
.visita { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; }
.visita p { margin-top: 16px; }
.horario { margin-top: 24px; border-top: 1px solid var(--tinta); }
.horario li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--ceniza); font-size: 15px; }
.horario li.hoy { font-weight: 700; }
.acciones { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.mapa { min-height: 440px; background: var(--papel); }
.mapa iframe { width: 100%; height: 100%; min-height: 440px; border: 0; filter: grayscale(1); }

/* FAQ */
.faq { margin-top: 32px; border-top: 1px solid var(--tinta); }
.faq details { border-bottom: 1px solid var(--ceniza); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font-size: 20px; font-weight: 500; letter-spacing: -0.02em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; translate: 0 -50%; font-size: 26px; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--grafito); padding-bottom: 20px; }

/* Pie color rubor */
.pie { background: var(--rubor); padding: 64px 0 110px; }
.pie-rejilla { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; font-size: 14px; }
.pie .logo { font-size: 28px; }
.pie-aviso { width: min(100% - 2 * var(--gutter), var(--ancho)); margin: 40px auto 0; font-size: 12px; color: var(--grafito); }
.barra-movil { display: none; }

.js-anima [data-revela] { opacity: 0; transform: translateY(24px); }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .servicios { grid-template-columns: 1fr 1fr; }
  .nav { position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 18px; background: var(--amarillo); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
  .nav a { font-size: 44px; font-weight: 700; letter-spacing: -0.04em; text-transform: none; }
  .nav.abierto { opacity: 1; visibility: visible; }
  .boton-cab { display: none; }
  .menu-btn { display: block; margin-left: auto; min-height: 40px; padding: 8px 16px; border: 1px solid var(--tinta); background: var(--papel); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; cursor: pointer; }
  .regalo-caja, .visita { grid-template-columns: 1fr; }
  .resenas, .equipo { grid-template-columns: 1fr 1fr; }
  .pie-rejilla { grid-template-columns: 1fr 1fr; }
  .barra-movil { display: grid; grid-template-columns: 1fr 1.4fr; position: fixed; z-index: 40; left: 0; right: 0; bottom: 0; padding: 8px 8px calc(8px + env(safe-area-inset-bottom)); gap: 8px; background: var(--papel); border-top: 1px solid var(--ceniza); }
  .barra-movil a { display: grid; place-items: center; min-height: 46px; font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; text-decoration: none; border: 1px solid var(--tinta); }
  .barra-movil .destacado { background: var(--amarillo); border-color: var(--amarillo); }
}
@media (max-width: 640px) {
  .servicios, .resenas, .equipo, .doble, .pie-rejilla { grid-template-columns: 1fr; }
  .hero { min-height: 88svh; align-items: end; }
  .hero-tarjeta { margin: 16px; max-width: none; }
  .marca-gigante { bottom: auto; top: 6vw; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}