/* Derma Cielo — landing pública. Renderizada en el servidor, sin JS obligatorio. */

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, figure, ul { margin: 0; padding: 0; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

body {
  font-family: 'Poppins', -apple-system, 'Segoe UI', sans-serif;
  color: var(--tinta); background: var(--crema);
  line-height: 1.65; -webkit-font-smoothing: antialiased;
}
a { color: var(--turquesa-osc); }
.contenedor { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--e3); }
.angosto { max-width: 780px; }
.centro { text-align: center; }

h1, h2, h3 { line-height: 1.2; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.3rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
.script { font-family: 'Great Vibes', cursive; font-weight: 400; }

.seccion { padding: var(--e6) 0; }
.seccion-ap { padding: var(--e5) 0; }

/* ------------------------------------------------------------------ botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: 1rem 2.2rem; border-radius: var(--radio-chico); border: 2px solid transparent;
  background: var(--turquesa); color: #fff; font: inherit; font-weight: 600;
  font-size: 1rem; text-decoration: none; cursor: pointer; min-height: 54px;
  transition: background .18s, transform .12s, box-shadow .18s; text-align: center;
}
.btn:hover { background: var(--turquesa-osc); box-shadow: 0 10px 26px rgba(14,124,134,.3); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid var(--rosa); outline-offset: 3px; }
.btn-blanco { background: #fff; color: var(--turquesa-osc); }
.btn-blanco:hover { background: #fff; color: var(--turquesa); }
.btn-linea { background: transparent; color: var(--turquesa-osc); border-color: var(--turquesa); }
.btn-linea:hover { background: var(--turquesa); color: #fff; }
.btn-ancho { width: 100%; }

/* -------------------------------------------------------------------- marca */
.sitio-cab {
  position: sticky; top: 0; z-index: 40; background: rgba(255,253,251,.94);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--borde);
}
.sitio-cab .contenedor { display: flex; align-items: center; justify-content: space-between;
  gap: var(--e2); min-height: 74px; }
.marca { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.marca .nombre { font-family: 'Great Vibes', cursive; font-size: 1.9rem; line-height: 1;
  color: var(--rosa); }
.marca .sub { font-size: .62rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--turquesa); font-weight: 600; display: block; margin-top: 2px; }
.nav { display: flex; align-items: center; gap: var(--e3); }
.nav a { color: var(--tinta); text-decoration: none; font-size: .93rem; font-weight: 500; }
.nav a:hover { color: var(--turquesa); }
.nav .btn { padding: .7rem 1.4rem; min-height: 44px; font-size: .9rem; }

/* --------------------------------------------------------------------- hero */
.hero { position: relative; min-height: min(78vh, 620px); display: grid;
  place-items: center; overflow: hidden; background: var(--turquesa-suave); }
.hero-fondo { position: absolute; inset: 0; object-fit: cover; width: 100%; height: 100%; }
.hero-vacio { position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--turquesa) 0%, var(--turquesa-medio) 55%, var(--rosa) 160%); }
.hero::after { content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,40,44,.28) 0%, rgba(20,40,44,.52) 100%); }
.hero-texto { position: relative; z-index: 2; text-align: center; color: #fff;
  padding: var(--e5) var(--e3); max-width: 940px; }
.hero-texto h1 { color: #fff; text-shadow: 0 2px 24px rgba(0,0,0,.3); }
.hero-texto .sub { display: block; font-weight: 400; opacity: .96; }
.hero-texto .btn { margin-top: var(--e3); }

/* ---------------------------------------------------------------- destacado */
.destacado { display: grid; grid-template-columns: 1fr 1fr; gap: var(--e5);
  align-items: center; }
.destacado.izquierda .media { order: -1; }
.destacado h2 { color: var(--turquesa); margin-bottom: var(--e2); }
.destacado p { color: var(--tinta-suave); font-size: 1.05rem; }
.media { border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra);
  aspect-ratio: 4 / 3; background: var(--turquesa-suave); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.hueco { width: 100%; height: 100%; display: grid; place-items: center;
  background: repeating-linear-gradient(45deg, var(--turquesa-suave) 0 14px, #fff 14px 28px);
  color: var(--turquesa); font-size: .8rem; font-weight: 600; text-align: center;
  padding: var(--e2); }

/* -------------------------------------------------------------------- banda */
.banda { background: var(--turquesa); color: #fff; }
.banda .contenedor { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--e5);
  align-items: center; }
.banda .media { box-shadow: none; }
.banda h2 { color: #fff; margin-bottom: var(--e2); }
.banda p { opacity: .93; margin-bottom: var(--e2); }
.banda .marca-eq { font-size: 2rem; font-weight: 700; letter-spacing: -.02em;
  margin-bottom: .3rem; }
.banda .marca-eq em { font-style: normal; color: #D8E84A; }
.banda .dato { font-weight: 700; font-size: 1.2rem; margin-top: var(--e3);
  padding-top: var(--e2); border-top: 2px solid rgba(255,255,255,.28); }

/* -------------------------------------------------------------- comparativa */
.comparativa { display: grid; grid-template-columns: 1fr 1fr; position: relative;
  border-radius: var(--radio); overflow: hidden; }
.comparativa > div { padding: var(--e4) var(--e3); }
.comp-a { background: var(--rosa-suave); }
.comp-b { background: #fff; }
.comparativa h3 { text-transform: uppercase; letter-spacing: .02em; font-size: 1.6rem;
  text-align: center; margin-bottom: var(--e3); }
.punto { display: flex; align-items: center; gap: .9rem; margin-bottom: var(--e2);
  background: #fff; border-radius: 999px; padding: .85rem 1.2rem; font-size: .92rem;
  box-shadow: 0 2px 8px rgba(47,52,58,.05); }
.comp-b .punto { background: var(--rosa-suave); }
.icono { width: 38px; height: 38px; border-radius: 50%; flex: none; display: grid;
  place-items: center; color: #fff; font-size: 1.1rem; font-weight: 700; }
.icono.si { background: var(--verde); }
.icono.no { background: var(--salmon); order: 2; }
.comp-b .punto { text-align: right; }
.vs { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 74px; height: 74px; border-radius: 50%; background: var(--salmon); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 1.5rem; font-style: italic;
  box-shadow: 0 8px 24px rgba(244,160,156,.5); z-index: 2; }

/* ----------------------------------------------------------- tres columnas */
.tres { display: grid; grid-template-columns: repeat(3, 1fr); }
.tres > div { padding: var(--e4) var(--e3); text-align: center; }
.tres .resaltada { background: var(--turquesa); color: #fff; }
.tres .resaltada h3 { color: #fff; }
.tres h3 { color: var(--turquesa); text-transform: uppercase; letter-spacing: .08em;
  font-size: .95rem; margin-bottom: var(--e2); }
.tres .destacado-num { font-size: 1.5rem; font-weight: 700; color: var(--turquesa);
  margin-bottom: .6rem; }
.tres p { white-space: pre-line; color: var(--tinta-suave); font-size: .95rem; }
.tres .resaltada p { color: rgba(255,255,255,.94); }
.pin { width: 46px; height: 46px; margin: 0 auto var(--e2); border-radius: 50%;
  background: var(--rosa-suave); display: grid; place-items: center; font-size: 1.3rem; }
.tres .resaltada .pin { background: rgba(255,255,255,.18); }

/* ---------------------------------------------------------------------- cta */
.cta-banda { background: linear-gradient(135deg, var(--turquesa-suave), var(--rosa-suave));
  padding: var(--e6) 0; }
.cta-caja { background: rgba(255,255,255,.92); border-radius: var(--radio);
  padding: var(--e4); text-align: center; box-shadow: var(--sombra);
  max-width: 820px; margin: 0 auto; }
.cta-caja p { white-space: pre-line; color: var(--tinta-suave); margin-bottom: var(--e3); }

/* ------------------------------------------------------------------ galería */
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.galeria .media { border-radius: 0; aspect-ratio: 3 / 4; }

/* ------------------------------------------------------------------- promos */
.promos { border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); }
.promos-cab { background: var(--turquesa); color: #fff; text-align: center;
  padding: var(--e2) var(--e3); }
.promos-cab h2 { color: #fff; font-size: clamp(1.3rem, 3vw, 2rem); }
.promos-cab .nota { font-size: .85rem; opacity: .85; }
.promos-lista { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  background: #fff; }
.promo { padding: var(--e4) var(--e2); text-align: center; }
.promo:nth-child(even) { background: var(--rosa-papel); }
.promo .zona { font-size: 1.15rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .01em; }
.promo .precio { font-size: 1.7rem; font-weight: 700; color: var(--tinta);
  font-variant-numeric: tabular-nums; margin-top: .3rem; }
.promo .por { font-size: .8rem; color: var(--gris); }
.promos-pie { background: var(--turquesa); text-align: center; }
.promos-pie a { display: block; padding: 1.1rem var(--e3); color: #fff; font-weight: 700;
  text-decoration: none; font-size: .95rem; text-transform: uppercase; letter-spacing: .02em; }
.promos-pie a:hover { background: var(--turquesa-osc); }
.sin-precios { text-align: center; padding: var(--e4); background: #fff; }
.sin-precios p { color: var(--tinta-suave); margin-bottom: var(--e3); }

/* ---------------------------------------------------------------------- faq */
.faq-lista { max-width: 860px; margin: 0 auto; }
details { border-bottom: 1px solid var(--borde); }
summary { cursor: pointer; padding: 1.15rem .4rem; font-weight: 600; font-size: 1.02rem;
  list-style: none; display: flex; justify-content: space-between; gap: var(--e2);
  align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--turquesa); font-size: 1.5rem; font-weight: 400;
  flex: none; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 .4rem 1.3rem; color: var(--tinta-suave); white-space: pre-line;
  font-size: .96rem; }

/* -------------------------------------------------------------- testimonios */
.testimonios { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--e3); }
.testimonio { background: #fff; border-radius: var(--radio); padding: var(--e3);
  box-shadow: var(--sombra); }
.estrellas { color: #F5A623; letter-spacing: 2px; margin-bottom: .6rem; }
.testimonio p { color: var(--tinta-suave); font-size: .95rem; }
.testimonio .quien { font-weight: 700; margin-top: var(--e2); }

/* ----------------------------------------------------------------- contacto */
.contacto { background: linear-gradient(135deg, var(--turquesa-suave), var(--rosa-suave)); }
.contacto-caja { background: rgba(255,255,255,.94); border-radius: var(--radio);
  padding: var(--e4); max-width: 720px; margin: 0 auto; box-shadow: var(--sombra); }
.contacto-caja h2 { text-align: center; margin-bottom: var(--e3); }
.dato-contacto { display: flex; gap: var(--e2); align-items: flex-start;
  margin-bottom: var(--e3); }
.dato-contacto .et { font-weight: 700; color: var(--turquesa); display: block;
  font-size: .95rem; }
.dato-contacto a { color: var(--tinta); text-decoration: none; }
.dato-contacto a:hover { color: var(--turquesa); }
.redes { display: flex; gap: var(--e3); flex-wrap: wrap; justify-content: center;
  margin: var(--e3) 0; }
.redes a { display: flex; align-items: center; gap: .5rem; text-decoration: none;
  color: var(--tinta); font-weight: 600; font-size: .92rem; }
.redes a:hover { color: var(--turquesa); }

/* --------------------------------------------------------------------- pie */
.sitio-pie { background: var(--tinta); color: rgba(255,255,255,.72); padding: var(--e4) 0;
  font-size: .88rem; }
.sitio-pie .contenedor { display: flex; justify-content: space-between; gap: var(--e3);
  flex-wrap: wrap; align-items: center; }
.sitio-pie a { color: rgba(255,255,255,.9); }

/* ------------------------------------------------------------- responsivo */
@media (max-width: 900px) {
  .destacado, .banda .contenedor { grid-template-columns: 1fr; gap: var(--e3); }
  .destacado.izquierda .media { order: 0; }
  .comparativa { grid-template-columns: 1fr; }
  .vs { position: static; transform: none; margin: 0 auto; }
  .tres { grid-template-columns: 1fr; }
  .comp-b .punto { text-align: left; }
  .icono.no { order: 0; }
  .nav a:not(.btn) { display: none; }
  .seccion { padding: var(--e5) 0; }
  .galeria { grid-template-columns: 1fr 1fr; }
}