/* ==========================================================================
   components.css — Piezas reutilizables
   Botones · navegación · formularios · pie · control de edad · avisos
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Botones y enlaces de acción
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 48px;
  padding: 0.95em 1.9em;
  border: 1px solid transparent;
  border-radius: var(--radio);
  font-family: var(--f-texto);
  font-size: var(--t-chico);
  font-weight: var(--peso-semi);
  letter-spacing: 0.045em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--t-media) var(--ease),
              color var(--t-media) var(--ease),
              border-color var(--t-media) var(--ease);
}

.btn--primario {
  background: var(--c-negro);
  color: var(--c-marfil);
  border-color: var(--c-negro);
}
.btn--primario:hover { background: var(--c-agave); border-color: var(--c-agave); }

.btn--coral {
  background: var(--c-coral);
  color: var(--c-blanco);
  border-color: var(--c-coral);
}
.btn--coral:hover { background: var(--c-coral-oscuro); border-color: var(--c-coral-oscuro); }

/* Hereda el color del contexto: funciona igual sobre marfil, negro, agave o fotografía */
.btn--linea {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}
.btn--linea:hover { background: rgba(128, 128, 128, 0.14); }
@supports (background: color-mix(in srgb, red 10%, transparent)) {
  .btn--linea:hover { background: color-mix(in srgb, currentColor 12%, transparent); }
}

.btn--claro {
  background: var(--c-marfil);
  color: var(--c-negro);
  border-color: var(--c-marfil);
}
.btn--claro:hover { background: transparent; color: var(--c-marfil); }

.btn--bloque { width: 100%; }

/* Botón preparado pero sin destino confirmado */
.btn[aria-disabled="true"],
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  pointer-events: none;
}

.btn-grupo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Enlace con subrayado animado */
.enlace {
  display: inline-block;
  color: inherit;
  text-decoration: none;
  font-weight: var(--peso-semi);
  font-size: var(--t-chico);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-bottom: 0.3em;
  border-bottom: 1px solid currentColor;
  transition: color var(--t-media) var(--ease), gap var(--t-media) var(--ease);
}
.enlace:hover { color: var(--c-coral); }

/* --------------------------------------------------------------------------
   2. Encabezado y navegación
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  background: transparent;
  transition: background-color var(--t-media) var(--ease),
              border-color var(--t-media) var(--ease);
  border-bottom: 1px solid transparent;
}

.header__inner {
  max-width: var(--ancho-max);
  margin-inline: auto;
  padding: 1.1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Sobre portada oscura */
.header--sobre-portada { color: var(--c-marfil); }
/* Sobre portada clara */
.header--sobre-claro { color: var(--c-negro); }

.header.is-fijo {
  background: var(--c-marfil);
  color: var(--c-negro);
  border-bottom-color: var(--c-linea);
}
.header.is-fijo .marca__sub { color: var(--c-gris); }

/* Marca */
.marca {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  text-decoration: none;
  color: inherit;
  line-height: 1;
}
.marca__nombre {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 1.05rem + 0.75vw, 1.7rem);
  font-weight: var(--peso-semi);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.marca__sub {
  font-family: var(--f-texto);
  font-size: 0.68rem;
  font-weight: var(--peso-semi);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  opacity: 0.82;
}

/* Navegación de escritorio */
.nav { display: flex; align-items: center; gap: clamp(1.25rem, 2vw, 2.4rem); }

.nav__lista {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 1.8vw, 2.2rem);
  list-style: none;
}

.nav__link {
  position: relative;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: var(--peso-medio);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.7rem 0;            /* área de clic cómoda también con ratón */
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-media) var(--ease);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__cta { padding: 0.75em 1.5em; min-height: 42px; }

.nav__tienda {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.8;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.nav__tienda:hover { opacity: 1; }

/* Botón hamburguesa */
.nav-toggle {
  display: none;
  position: relative;
  z-index: 140;              /* por encima del panel del menú */
  width: 48px; height: 48px;
  align-items: center;
  justify-content: center;
  color: inherit;
  margin-right: -0.5rem;
}
.marca { position: relative; z-index: 140; }
.nav-toggle__barras {
  position: relative;
  display: block;
  width: 26px; height: 2px;
  background: currentColor;
  transition: background-color var(--t-rapida) var(--ease);
}
.nav-toggle__barras::before,
.nav-toggle__barras::after {
  content: "";
  position: absolute;
  left: 0;
  width: 26px; height: 2px;
  background: currentColor;
  transition: transform var(--t-media) var(--ease), top var(--t-media) var(--ease);
}
.nav-toggle__barras::before { top: -8px; }
.nav-toggle__barras::after  { top: 8px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__barras { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__barras::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__barras::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }

  .nav {
    position: fixed;
    inset: 0;
    z-index: var(--z-menu);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 5.5rem var(--gutter) 3rem;
    background: var(--c-negro);
    color: var(--c-marfil);
    overflow-y: auto;
    transform: translateY(-100%);
    visibility: hidden;
    transition: transform var(--t-media) var(--ease), visibility var(--t-media);
  }
  .nav.is-abierto { transform: translateY(0); visibility: visible; }

  .nav__lista {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav__lista li { border-bottom: var(--borde-oscuro); }
  .nav__link {
    display: block;
    padding: 1.15rem 0;
    font-family: var(--f-display);
    font-size: 1.75rem;
    letter-spacing: 0.02em;
    text-transform: none;
  }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--c-coral); }

  .nav__cta { margin-top: 2rem; width: 100%; }
  .nav__tienda { margin-top: 1.5rem; align-self: flex-start; }
}

body.menu-abierto { overflow: hidden; }

/* Con el menú abierto, la marca y el botón de cierre se leen sobre el panel oscuro */
body.menu-abierto .header,
body.menu-abierto .header.is-fijo {
  background: transparent;
  border-bottom-color: transparent;
  color: var(--c-marfil);
}
body.menu-abierto .header .marca__sub { color: rgba(246, 241, 233, 0.72); }

/* --------------------------------------------------------------------------
   3. Formularios
   -------------------------------------------------------------------------- */
.form { max-width: 820px; }

.form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem 1.5rem;
}
.form__grid > .campo--ancho { grid-column: 1 / -1; }

@media (max-width: 720px) {
  .form__grid { grid-template-columns: 1fr; }
}

.campo { display: flex; flex-direction: column; gap: 0.45rem; }

.campo__label {
  font-size: 0.8125rem;
  font-weight: var(--peso-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texto-suave);
}
/* Sobre fondos oscuros las etiquetas van a contraste pleno */
.tema-oscuro .campo__label,
.tema-agave .campo__label { color: var(--c-marfil); }
.tema-oscuro .campo__ayuda,
.tema-agave .campo__ayuda,
.tema-oscuro .campo--check label,
.tema-agave .campo--check label { color: rgba(246, 241, 233, 0.9); }
.campo__label .req { color: var(--c-coral); }

.campo__control {
  width: 100%;
  min-height: 50px;
  padding: 0.8rem 0.95rem;
  background: var(--c-blanco);
  border: 1px solid var(--c-linea);
  border-radius: var(--radio);
  font-size: 1rem;
  color: var(--c-negro);
  transition: border-color var(--t-rapida) var(--ease),
              box-shadow var(--t-rapida) var(--ease);
}
.tema-oscuro .campo__control,
.tema-agave .campo__control { background: rgba(255,255,255,0.96); }

textarea.campo__control { min-height: 140px; resize: vertical; }

select.campo__control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2356565A' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.campo__control:focus-visible {
  outline: 2px solid var(--c-agave);
  outline-offset: 1px;
  border-color: var(--c-agave);
}

.campo__ayuda { font-size: 0.8125rem; color: var(--texto-suave); }

.campo__error {
  font-size: 0.8125rem;
  font-weight: var(--peso-semi);
  color: var(--c-coral-oscuro);
  min-height: 0;
}
.tema-oscuro .campo__error,
.tema-agave .campo__error { color: #FFC2BC; }

.campo.is-error .campo__control {
  border-color: var(--c-coral-oscuro);
  box-shadow: 0 0 0 1px var(--c-coral-oscuro);
}

/* Consentimiento */
.campo--check {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
}
.campo--check input[type="checkbox"] {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  margin-top: 2px;
  accent-color: var(--c-agave);
}
.campo--check label {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--texto-suave);
}
.campo--check a { color: inherit; }

/* Grupo de radios / opciones */
.opciones {
  display: grid;
  gap: 0.6rem;
}
.opcion {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--c-linea);
  border-radius: var(--radio);
  background: var(--c-blanco);
  cursor: pointer;
  transition: border-color var(--t-rapida) var(--ease);
}
.opcion:hover { border-color: var(--c-agave); }
.opcion input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--c-agave); }
.opcion span { font-size: 0.975rem; color: var(--c-negro); }
.opcion:has(input:checked) { border-color: var(--c-agave); box-shadow: inset 0 0 0 1px var(--c-agave); }

/* Avisos y respuesta del formulario */
.aviso {
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--c-agave);
  background: rgba(101, 124, 104, 0.09);
  font-size: var(--t-chico);
  line-height: 1.6;
  color: var(--texto);
}
.aviso--coral { border-left-color: var(--c-coral); background: rgba(244, 81, 69, 0.08); }
.tema-oscuro .aviso,
.tema-agave .aviso { background: rgba(255,255,255,0.08); }

.form__respuesta {
  margin-top: 1.5rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--c-agave);
  background: rgba(101, 124, 104, 0.1);
  font-size: var(--t-chico);
  line-height: 1.65;
}
.form__respuesta[hidden] { display: none; }
.form__respuesta h3 {
  font-family: var(--f-texto);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

/* Marcador de dato pendiente (sólo visible en revisión local) */
.placeholder-dato {
  display: inline-block;
  padding: 0.15em 0.55em;
  border: 1px dashed currentColor;
  border-radius: var(--radio);
  font-size: 0.8em;
  letter-spacing: 0.08em;
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   4. Pie de página
   -------------------------------------------------------------------------- */
.footer {
  background: var(--c-negro);
  color: var(--c-marfil);
  padding: var(--seccion-y-sm) 0 2.25rem;
}
.footer__inner {
  max-width: var(--ancho-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2.5rem var(--bloque);
  padding-bottom: 3rem;
  border-bottom: var(--borde-oscuro);
}
@media (max-width: 900px) {
  .footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .footer__top { grid-template-columns: 1fr; gap: 2rem; }
}

.footer__marca .marca__nombre { font-size: 1.6rem; }
.footer__lema {
  margin-top: 1rem;
  max-width: 34ch;
  font-size: var(--t-chico);
  line-height: 1.65;
  color: #A8A69F;
}

.footer__titulo {
  font-family: var(--f-texto);
  font-size: 0.75rem;
  font-weight: var(--peso-semi);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8C8C92;
  margin-bottom: 1.1rem;
}
.footer__lista { display: grid; gap: 0.2rem; list-style: none; }
.footer__lista a {
  display: inline-block;
  padding-block: 0.5rem;        /* área táctil cómoda en móvil */
  text-decoration: none;
  font-size: var(--t-chico);
  color: var(--c-marfil);
  opacity: 0.85;
  transition: opacity var(--t-rapida) var(--ease), color var(--t-rapida) var(--ease);
}
.footer__lista a:hover { opacity: 1; color: var(--c-coral); }

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: #8C8C92;
}
.footer__legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
}
.footer__legal a {
  display: inline-block;
  padding-block: 0.6rem;
  text-decoration: none;
}
.footer__legal a:hover { color: var(--c-marfil); }

.footer__consumo {
  margin-top: 2rem;
  padding: 1.1rem 1.25rem;
  border: var(--borde-oscuro);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: #A8A69F;
}
.footer__consumo strong { color: var(--c-marfil); font-weight: var(--peso-semi); }

/* --------------------------------------------------------------------------
   5. Control de edad
   -------------------------------------------------------------------------- */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: var(--z-gate);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  background: var(--c-negro);
  color: var(--c-marfil);
}
.age-gate[hidden] { display: none; }

.age-gate::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 35%, rgba(101,124,104,0.22), transparent 62%);
  pointer-events: none;
}

.age-gate__panel {
  position: relative;
  width: min(560px, 100%);
  text-align: center;
}
.age-gate__marca {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem);
  font-weight: var(--peso-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.age-gate__regla {
  width: 48px; height: 1px;
  margin: 1.75rem auto;
  background: var(--c-agave-claro);
  border: 0;
}
.age-gate__titulo {
  font-family: var(--f-display);
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  font-weight: var(--peso-medio);
  line-height: 1.12;
}
.age-gate__texto {
  margin: 1.25rem auto 2.25rem;
  max-width: 44ch;
  font-size: var(--t-cuerpo);
  line-height: 1.65;
  color: #C3C1BA;
}
.age-gate__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}
.age-gate__nota {
  margin-top: 2.25rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #8C8C92;
}

/* --------------------------------------------------------------------------
   6. Foco visible — global
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--c-coral);
  outline-offset: 3px;
}
.tema-oscuro :focus-visible,
.tema-agave :focus-visible,
.footer :focus-visible,
.age-gate :focus-visible,
.nav.is-abierto :focus-visible {
  outline-color: var(--c-marfil);
}