/* ============================================
   DermoCalm Studio — hoja de estilos
   ============================================ */

:root {
  --salvia: #7d8c77;
  --salvia-osc: #5b6856;
  --salvia-claro: #a3b09e;
  --crema: #fdfbf7;
  --beige: #f5efeb;
  --beige-calido: #dfcdae;
  --carbon: #2e302c;
  --carbon-suave: #5c5f58;

  --fuente-display: "Fraunces", Georgia, serif;
  --fuente-texto: "Poppins", system-ui, -apple-system, sans-serif;

  --ancho: 1160px;
  --radio: 14px;
  --transicion: 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--crema);
  color: var(--carbon);
  font-family: var(--fuente-texto);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--salvia-osc);
}

:focus-visible {
  outline: 3px solid var(--salvia-osc);
  outline-offset: 3px;
  border-radius: 4px;
}

.contenedor {
  width: min(100% - 2.5rem, var(--ancho));
  margin-inline: auto;
}

.solo-lectores {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Tipografía ---------- */

h1,
h2,
h3 {
  font-family: var(--fuente-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.7rem);
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
}

h3 {
  font-size: 1.35rem;
}

.epigrafe {
  font-family: var(--fuente-texto);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--salvia-osc);
  margin: 0 0 1rem;
}

/* ---------- Cabecera ---------- */

.cabecera {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  padding: 1rem 0;
  transition: background var(--transicion), box-shadow var(--transicion);
}

.cabecera.compacta {
  background: rgba(253, 251, 247, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(46, 48, 44, 0.08);
}

.cabecera__fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.marca {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--crema);
  transition: color var(--transicion);
}

.cabecera.compacta .marca {
  color: var(--carbon);
}

.marca__logo {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--crema);
  flex: none;
}

.marca__texto {
  font-family: var(--fuente-display);
  font-size: 1.2rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.marca__texto span {
  display: block;
  font-family: var(--fuente-texto);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.75;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  color: var(--crema);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 1.5px solid transparent;
  transition: color var(--transicion), border-color var(--transicion);
}

.cabecera.compacta .nav a {
  color: var(--carbon-suave);
}

.nav a:hover,
.nav a[aria-current="page"] {
  border-bottom-color: currentColor;
}

.nav-boton {
  display: none;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--crema);
}

.cabecera.compacta .nav-boton {
  color: var(--carbon);
}

.nav-boton svg {
  display: block;
  width: 26px;
  height: 26px;
}

/* ---------- Hero con vídeo ---------- */

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  /* Degradado de reserva: se ve si el vídeo no carga */
  background: linear-gradient(150deg, #5b6856 0%, #7d8c77 45%, #a3b09e 100%);
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__velo {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    100deg,
    rgba(46, 48, 44, 0.72) 0%,
    rgba(91, 104, 86, 0.55) 55%,
    rgba(91, 104, 86, 0.35) 100%
  );
}

.hero__contenido {
  position: relative;
  z-index: 2;
  color: var(--crema);
  padding: 9rem 0 5rem;
}

.hero h1 {
  max-width: 17ch;
}

.hero .epigrafe {
  color: var(--beige-calido);
}

.hero h1 {
  color: var(--crema);
}

.hero h1 em {
  font-style: italic;
  color: var(--beige-calido);
}

.hero__texto {
  font-size: 1.08rem;
  color: rgba(253, 251, 247, 0.88);
  margin: 0 0 2.2rem;
  max-width: 46ch;
}

.hero__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* ---------- Botones ---------- */

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  border-radius: 100px;
  border: 1.5px solid transparent;
  font-family: var(--fuente-texto);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transicion), color var(--transicion),
    border-color var(--transicion), transform var(--transicion);
}

.boton:hover {
  transform: translateY(-2px);
}

.boton--principal {
  background: var(--beige-calido);
  color: var(--carbon);
}

.boton--principal:hover {
  background: var(--crema);
}

.boton--contorno {
  border-color: rgba(253, 251, 247, 0.55);
  color: var(--crema);
}

.boton--contorno:hover {
  border-color: var(--crema);
  background: rgba(253, 251, 247, 0.12);
}

.boton--salvia {
  background: var(--salvia-osc);
  color: var(--crema);
}

.boton--salvia:hover {
  background: var(--carbon);
}

.boton--fantasma {
  border-color: rgba(46, 48, 44, 0.2);
  color: var(--carbon);
}

.boton--fantasma:hover {
  border-color: var(--salvia-osc);
  color: var(--salvia-osc);
}

/* ---------- Secciones ---------- */

.seccion {
  padding: 6rem 0;
  scroll-margin-top: 90px;
}

.seccion--beige {
  background: var(--beige);
}

.seccion__cabecera {
  max-width: 54ch;
  margin-bottom: 3.2rem;
}

.seccion__cabecera p {
  color: var(--carbon-suave);
  margin: 0;
}

/* ---------- Tarjetas de producto (arco = firma) ---------- */

.rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.ficha {
  background: var(--crema);
  border: 1px solid rgba(125, 140, 119, 0.22);
  border-radius: 200px 200px var(--radio) var(--radio);
  padding: 2.6rem 1.8rem 1.8rem;
  display: flex;
  flex-direction: column;
  text-align: center;
  transition: transform var(--transicion), box-shadow var(--transicion),
    border-color var(--transicion);
}

.seccion--beige .ficha {
  background: var(--crema);
}

.ficha:hover {
  transform: translateY(-5px);
  border-color: var(--salvia);
  box-shadow: 0 18px 40px -22px rgba(46, 48, 44, 0.35);
}

.ficha__medio {
  width: 148px;
  height: 148px;
  margin: 0 auto 1.4rem;
  border-radius: 50%;
  background: var(--beige);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.ficha__medio img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ficha__etiqueta {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--salvia-osc);
  margin-bottom: 0.6rem;
}

.ficha h3 {
  margin-bottom: 0.5rem;
}

.ficha p {
  color: var(--carbon-suave);
  font-size: 0.95rem;
  margin: 0 0 1.2rem;
}

.ficha__sintomas {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.ficha__sintomas li {
  font-size: 0.74rem;
  padding: 0.28rem 0.7rem;
  border-radius: 100px;
  background: var(--beige);
  color: var(--carbon-suave);
}

.ficha__acciones {
  margin-top: auto;
  display: grid;
  gap: 0.6rem;
}

.ficha__acciones .boton {
  width: 100%;
  padding: 0.7rem 1.2rem;
  font-size: 0.88rem;
}

/* ---------- Aviso de afiliados ---------- */

.aviso-afiliado {
  background: var(--salvia-osc);
  color: rgba(253, 251, 247, 0.9);
  padding: 2.2rem 0;
  font-size: 0.9rem;
}

.aviso-afiliado p {
  margin: 0;
  max-width: 72ch;
}

/* ---------- Contenido legal ---------- */

.legal {
  padding: 10rem 0 6rem;
  max-width: 74ch;
}

.legal h2 {
  font-size: 1.5rem;
  margin-top: 2.4rem;
}

.legal p,
.legal li {
  color: var(--carbon-suave);
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4rem 0;
  font-size: 0.9rem;
}

.legal th,
.legal td {
  text-align: left;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid rgba(46, 48, 44, 0.12);
  vertical-align: top;
}

.legal th {
  background: var(--beige);
  font-weight: 600;
  color: var(--carbon);
}

/* ---------- Pie ---------- */

.pie {
  background: var(--carbon);
  color: rgba(253, 251, 247, 0.72);
  padding: 3.5rem 0 2rem;
  font-size: 0.9rem;
}

.pie__fila {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(253, 251, 247, 0.14);
}

.pie .marca {
  color: var(--crema);
}

.pie__enlaces {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
}

.pie a,
.pie button {
  color: rgba(253, 251, 247, 0.78);
  text-decoration: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
  transition: color var(--transicion);
}

.pie a:hover,
.pie button:hover {
  color: var(--crema);
  text-decoration: underline;
}

.pie__base {
  padding-top: 1.6rem;
  font-size: 0.82rem;
  color: rgba(253, 251, 247, 0.55);
}

/* ---------- Aviso de cookies ---------- */

.cookies {
  position: fixed;
  z-index: 100;
  inset: auto 1rem 1rem;
  margin-inline: auto;
  max-width: 620px;
  background: var(--crema);
  border: 1px solid rgba(46, 48, 44, 0.14);
  border-radius: var(--radio);
  box-shadow: 0 24px 60px -20px rgba(46, 48, 44, 0.4);
  padding: 1.6rem;
  transform: translateY(140%);
  transition: transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.cookies.visible {
  transform: translateY(0);
}

.cookies h2 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.cookies p {
  font-size: 0.88rem;
  color: var(--carbon-suave);
  margin: 0 0 1.1rem;
}

.cookies__opciones {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1.2rem;
  padding: 1rem;
  background: var(--beige);
  border-radius: 10px;
}

.cookies__opciones[hidden] {
  display: none;
}

.opcion {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.85rem;
}

.opcion input {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  accent-color: var(--salvia-osc);
  flex: none;
}

.opcion span {
  display: block;
  color: var(--carbon-suave);
  font-size: 0.78rem;
}

.opcion strong {
  color: var(--carbon);
  font-weight: 600;
}

.cookies__acciones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.cookies__acciones .boton--consentimiento {
  width: 100%;
}

.cookies__acciones #cookies-configurar,
.cookies__acciones #cookies-guardar {
  grid-column: 1 / -1;
}

.boton--consentimiento {
  background: var(--salvia-osc);
  color: var(--crema);
  border-color: var(--salvia-osc);
}

.boton--consentimiento:hover {
  background: var(--carbon);
  border-color: var(--carbon);
}

.cookies__acciones .boton[hidden] {
  display: none;
}

.cookies__acciones .boton {
  flex: 1 1 auto;
  padding: 0.7rem 1.2rem;
  font-size: 0.86rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 820px) {
  .nav-boton {
    display: block;
  }

  .nav {
    position: absolute;
    inset: 100% 1.25rem auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    background: var(--crema);
    border-radius: var(--radio);
    box-shadow: 0 20px 50px -18px rgba(46, 48, 44, 0.4);
    padding: 1rem 1.4rem;
    display: none;
  }

  .nav.abierto {
    display: flex;
  }

  .nav a,
  .cabecera.compacta .nav a {
    color: var(--carbon);
    width: 100%;
    padding: 0.6rem 0;
  }

  .hero {
    min-height: 88vh;
  }

  .hero__contenido {
    padding: 8rem 0 4rem;
  }

  .seccion {
    padding: 4.5rem 0;
  }

  .pie__fila {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .boton:hover,
  .ficha:hover {
    transform: none;
  }
}

.ficha-imagen {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
  margin: 1.5rem 0;
  border: 1px solid rgba(125, 140, 119, 0.22);
}

/* ---------- Subcategorías dentro de una sección de productos ---------- */
 
.categoria-productos {
  font-family: var(--fuente-texto);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--carbon-suave);
  margin: 2.6rem 0 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(46, 48, 44, 0.12);
}
 
.categoria-productos:first-of-type {
  margin-top: 0.5rem;
}

.boton--amazon {
  background: linear-gradient(to bottom, #f7dfa5, #f0c14b);
  border: 1px solid #a88734;
  color: #111;
}

.boton--amazon:hover {
  background: linear-gradient(to bottom, #f5d78a 0%, #eeb933 100%);
  border-color: #9c7a31;
  transform: translateY(-2px);
}