/* ==========================================================================
   Medicors — Catálogo de medicamentos (medicamentos.php y medicamento.php)
   Usa los tokens de style.css. Todo en rem/em/%/clamp(), sin px.
   Corte de estructura: 64em (1024px). Por encima, una sola estructura que solo
   escala con el font-size raíz; por debajo, una estructura de celular propia.
   ========================================================================== */

.med-page {
  --med-wsp: #12803f;       /* verde WhatsApp oscurecido: texto blanco con contraste 5:1 */
  --med-wsp-hover: #0d6a33;
  --med-soft: rgba(26, 166, 183, 0.1);
}

.med-visually-hidden {
  position: absolute;
  width: 0.0625rem;
  height: 0.0625rem;
  margin: -0.0625rem;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Migas de pan ---------- */
.med-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.med-breadcrumb a {
  color: var(--teal-text);
  font-weight: 600;
}

.med-breadcrumb a:hover {
  text-decoration: underline;
}

/* ---------- Botones ---------- */
.med-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 1.1rem;
  border: 0.125rem solid transparent;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.med-btn--ghost {
  background: var(--bg-white);
  border-color: var(--border);
  color: var(--navy);
}

.med-btn--ghost:hover {
  border-color: var(--teal);
  color: var(--teal-text);
  transform: translateY(-0.125rem);
}

.med-btn--wsp {
  background: var(--med-wsp);
  color: #ffffff;
  box-shadow: 0 0.5rem 1.2rem rgba(18, 128, 63, 0.28);
}

.med-btn--wsp:hover {
  background: var(--med-wsp-hover);
  transform: translateY(-0.125rem);
  box-shadow: 0 0.75rem 1.6rem rgba(18, 128, 63, 0.38);
}

.med-btn--lg {
  min-height: 3.25rem;
  padding: 0.75rem 1.6rem;
  font-size: 1rem;
}

/* ---------- Cabecera del catálogo ---------- */
.med-hero {
  padding: 10.9375rem 0 3rem;
  background:
    radial-gradient(60rem 28rem at 85% -10%, rgba(26, 166, 183, 0.16), transparent 60%),
    radial-gradient(40rem 22rem at 0% 100%, rgba(76, 175, 125, 0.12), transparent 60%),
    var(--bg-light);
  border-bottom: 0.0625rem solid var(--border);
}

.med-hero__title {
  max-width: 48rem;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  margin-bottom: 1rem;
}

.med-hl {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.med-hero__lead {
  max-width: 40rem;
  margin-bottom: 1.75rem;
  color: var(--text-light);
  font-size: 1.1rem;
}

.med-search {
  max-width: 36rem;
}

.med-search__label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

.med-search__box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.1rem;
  background: var(--bg-white);
  border: 0.125rem solid var(--border);
  border-radius: 3.75rem;
  box-shadow: var(--shadow);
  color: var(--teal-text);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.med-search__box:focus-within {
  border-color: var(--teal);
  box-shadow: var(--shadow-hover);
}

.med-search__box svg {
  flex: none;
}

.med-search input {
  flex: 1;
  min-width: 0;
  min-height: 3.25rem;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 1rem;
  color: var(--navy);
}

.med-search input:focus-visible {
  outline: none;
}

/* ---------- Listado ---------- */
.med-listado {
  padding: 2.5rem 0 4rem;
}

.med-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.med-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.5rem;
  padding: 0.4rem 0.95rem;
  background: var(--bg-white);
  border: 0.0625rem solid var(--border);
  border-radius: 3.75rem;
  color: var(--navy);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.med-chip span {
  padding: 0.05rem 0.5rem;
  border-radius: 3.75rem;
  background: var(--bg-light);
  color: var(--text-light);
  font-size: 0.75rem;
}

.med-chip:hover {
  border-color: var(--teal);
  transform: translateY(-0.125rem);
}

.med-chip.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: #ffffff;
}

.med-chip.is-active span {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.med-contador {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ---------- Tarjetas ---------- */
.med-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr));
  gap: 1.4rem;
}

.med-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.4rem;
  background: var(--bg-white);
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  animation: medAparece 0.5s ease both;
  content-visibility: auto;
  contain-intrinsic-size: auto 17rem;
}

.med-card:hover {
  transform: translateY(-0.3rem);
  border-color: rgba(26, 166, 183, 0.45);
  box-shadow: var(--shadow-hover);
}

.med-card[hidden] {
  display: none;
}

@keyframes medAparece {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.med-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 1.1rem;
  background: linear-gradient(135deg, rgba(26, 166, 183, 0.16), rgba(76, 175, 125, 0.16));
  color: var(--teal-text);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.med-card:hover .med-card__icon {
  background: var(--gradient);
  color: #ffffff;
  transform: rotate(-6deg) scale(1.05);
}

.med-card__body {
  flex: 1;
}

.med-card__cat {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal-text);
}

.med-card__name {
  font-size: 1.02rem;
  line-height: 1.35;
}

.med-card__name a:hover {
  color: var(--teal-text);
}

.med-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.7rem;
}

.med-card__meta span {
  padding: 0.15rem 0.6rem;
  border-radius: 3.75rem;
  background: var(--med-soft);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 600;
}

.med-card__meta--grande span {
  padding: 0.3rem 0.9rem;
  font-size: 0.9rem;
}

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

.med-card__actions .med-btn {
  padding-inline: 0.5rem;
}

/* ---------- Sin resultados ---------- */
.med-vacio {
  max-width: 28rem;
  margin: 2rem auto;
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: var(--bg-light);
  border: 0.0625rem dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-light);
}

.med-vacio[hidden] {
  display: none;
}

.med-vacio svg {
  margin: 0 auto 0.75rem;
  color: var(--teal-text);
}

.med-vacio h3 {
  margin-bottom: 0.5rem;
}

.med-vacio p {
  margin-bottom: 1.25rem;
}

/* ---------- Llamado a la acción y aviso ---------- */
.med-cta {
  padding: 0 0 5rem;
}

.med-cta__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem 3rem;
  border-radius: 1.5rem;
  background: linear-gradient(120deg, var(--navy) 0%, #1d4a63 100%);
  color: #ffffff;
}

.med-cta__box h2 {
  margin-bottom: 0.5rem;
  color: #ffffff;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
}

.med-cta__box p {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.85);
}

.med-aviso {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding: 0.9rem 1.1rem;
  border-radius: 0.75rem;
  background: var(--bg-light);
  border: 0.0625rem solid var(--border);
  font-size: 0.85rem;
  color: var(--text-light);
}

.med-aviso svg {
  flex: none;
  margin-top: 0.15rem;
  color: var(--teal-text);
}

/* ---------- Ficha del producto ---------- */
.med-detalle {
  padding: 10.9375rem 0 3.5rem;
}

.med-detalle__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: 3.5rem;
  align-items: start;
}

.med-detalle__visual {
  position: sticky;
  top: 8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  min-height: 24rem;
  padding: 2rem;
  border-radius: 1.75rem;
  background:
    radial-gradient(18rem 14rem at 80% 10%, rgba(255, 255, 255, 0.28), transparent 60%),
    var(--gradient);
  color: #ffffff;
  box-shadow: var(--shadow-hover);
  overflow: hidden;
}

.med-detalle__icono {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  border: 0.125rem solid rgba(255, 255, 255, 0.4);
  animation: medFlota 5s ease-in-out infinite;
}

@keyframes medFlota {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-0.6rem); }
}

.med-detalle__etiqueta {
  padding: 0.4rem 1rem;
  border-radius: 3.75rem;
  background: rgba(14, 34, 51, 0.35);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}

.med-detalle__titulo {
  margin: 0.25rem 0 0.9rem;
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
}

.med-detalle__desc {
  margin-top: 1rem;
  max-width: 40rem;
  font-size: 1.02rem;
}

.med-detalle__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.75rem 0;
}

.med-datos {
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.med-datos > div {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr);
  gap: 1rem;
  padding: 0.8rem 1.1rem;
}

.med-datos > div:nth-child(odd) {
  background: var(--bg-light);
}

.med-datos dt {
  font-weight: 600;
  color: var(--navy);
  font-size: 0.9rem;
}

.med-datos dd {
  font-size: 0.92rem;
}

.med-datos dd a {
  color: var(--teal-text);
  font-weight: 600;
}

.med-datos dd a:hover {
  text-decoration: underline;
}

/* ---------- Relacionados ---------- */
.med-relacionados {
  padding: 3rem 0 5rem;
  background: var(--bg-light);
  border-top: 0.0625rem solid var(--border);
}

.med-relacionados h2 {
  margin-bottom: 1.75rem;
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
}

.med-relacionados__mas {
  margin-top: 2rem;
  text-align: center;
}

/* ==========================================================================
   Celular y pantallas pequeñas (< 1024px): estructura propia, no la grande apilada
   ========================================================================== */
@media (max-width: 64em) {
  .med-hero {
    padding: 8.5rem 0 2rem;
  }

  .med-hero__lead {
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }

  .med-search {
    max-width: none;
  }

  .med-listado {
    padding-top: 1.5rem;
  }

  /* Filtros: una sola franja que se desliza con el dedo */
  .med-filtros {
    flex-wrap: nowrap;
    margin-inline: -1.5rem;
    padding: 0.25rem 1.5rem 0.75rem;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .med-filtros::-webkit-scrollbar {
    display: none;
  }

  .med-chip {
    flex: none;
    scroll-snap-align: start;
  }

  /* Tarjetas en lista: icono a la izquierda, datos a la derecha, acciones debajo */
  .med-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .med-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 0.85rem 1rem;
    padding: 1rem;
  }

  .med-card:hover {
    transform: none;
  }

  .med-card__icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.9rem;
  }

  .med-card__actions {
    grid-column: 1 / -1;
  }

  .med-cta__box {
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    padding: 1.75rem 1.4rem;
    text-align: center;
  }

  .med-cta__box p {
    margin-inline: auto;
  }

  .med-cta {
    padding-bottom: 3.5rem;
  }

  /* Ficha: banner de categoría arriba y datos debajo, botones a todo el ancho */
  .med-detalle {
    padding: 8.5rem 0 2.5rem;
  }

  .med-detalle__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .med-detalle__visual {
    position: static;
    flex-direction: row;
    justify-content: flex-start;
    min-height: 0;
    padding: 1.1rem 1.25rem;
    gap: 1rem;
    border-radius: 1.25rem;
  }

  .med-detalle__icono {
    flex: none;
    width: 4.5rem;
    height: 4.5rem;
  }

  .med-detalle__icono svg {
    width: 2.25rem;
    height: 2.25rem;
  }

  .med-detalle__etiqueta {
    padding: 0;
    background: none;
    font-size: 0.95rem;
    text-align: left;
  }

  .med-detalle__acciones {
    flex-direction: column;
  }

  .med-detalle__acciones .med-btn {
    width: 100%;
  }

  .med-datos > div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}