/* Seed — Layout general, header/footer, secciones */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

/* Quita el recuadro azul de resaltado táctil de WebKit/Chrome en móvil
   (aparece al tocar imágenes, botones y enlaces, sobre todo en carruseles). */
html {
  -webkit-tap-highlight-color: transparent;
}
img, a, button, .product__gallery-slide, .hero-carousel__slide, .category-card, .ui-dropdown__option {
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-base);
  color: var(--seed-text);
  background: var(--seed-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--space-sm) 0;
  color: var(--seed-green-dark);
}

h1 { font-size: 2.6rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1rem 0; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--seed-green);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header__brand {
  background: var(--seed-green);
  text-align: center;
  padding: var(--space-md) 0 1.4rem 0;
}
.site-header__brand .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.site-header__logo img { height: 108px; width: auto; }

.site-header__navbar {
  background: var(--seed-white);
  border-bottom: 1px solid var(--seed-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__navbar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.site-header__nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.site-header__nav ul li {
  flex-shrink: 0;
  white-space: nowrap;
}

.site-header__nav a {
  color: var(--seed-green);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.site-header__nav a:hover,
.site-header__nav a[aria-current="page"] {
  color: var(--seed-green-dark);
  border-bottom-color: var(--seed-green-dark);
}

.site-header__nav-item--dropdown {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.site-header__nav-item--dropdown .site-header__nav-link {
  color: var(--seed-green);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.site-header__nav-item--dropdown .site-header__nav-link:hover,
.site-header__nav-item--dropdown .site-header__nav-link[aria-current="page"],
.site-header__nav-item--dropdown:hover .site-header__nav-link {
  color: var(--seed-green-dark);
  border-bottom-color: var(--seed-green-dark);
}
.site-header__dropdown-toggle {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--seed-green);
  padding: 0.35rem 0.1rem;
  display: flex;
  align-items: center;
}
.site-header__dropdown-toggle:hover,
.site-header__nav-item--dropdown:hover .site-header__dropdown-toggle {
  color: var(--seed-green-dark);
}
.site-header__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--seed-white);
  border: 1px solid var(--seed-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0.6rem;
  min-width: 220px;
  display: none;
  max-height: 70vh;
  overflow-y: auto;
  z-index: 200;
}
.site-header__nav-item--dropdown:hover .site-header__dropdown,
.site-header__nav-item--dropdown:focus-within .site-header__dropdown {
  display: block;
}
.site-header__dropdown a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border-bottom: none;
  font-weight: 400;
  color: var(--seed-green);
}
.site-header__dropdown a:hover,
.site-header__dropdown a[aria-current="page"] {
  background: var(--seed-green-light);
  color: var(--seed-green-dark);
}
.site-header__dropdown-divider {
  border: none;
  border-top: 1px solid var(--seed-border);
  margin: 0.4rem 0;
}

.site-header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.site-header__toggle span,
.site-header__toggle::before,
.site-header__toggle::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--seed-text);
  margin: 5px 0;
  content: "";
}

@media (max-width: 860px) {
  .site-header__toggle { display: block; }
  .site-header__nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--seed-white);
    border-bottom: 1px solid var(--seed-border);
    box-shadow: var(--shadow-card);
  }
  .site-header__nav.is-open { display: block; }
  .site-header__nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: var(--space-sm) var(--space-md);
  }
  .site-header__nav-item--dropdown {
    display: block;
  }
  .site-header__nav-item--dropdown .site-header__dropdown-toggle {
    display: none;
  }
  .site-header__nav-item--dropdown .site-header__dropdown {
    display: none !important;
  }
}

/* ---------- Hero carousel (home) ---------- */
.hero-carousel {
  width: 100%;
  background: var(--seed-white);
  margin-top: var(--space-md);
}
.hero-carousel__inner {
  position: relative;
  overflow: hidden;
  background: #000;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  max-height: 640px;
}
.hero-carousel__track {
  display: flex;
  height: 100%;
  transition: transform 0.5s ease;
}
.hero-carousel__slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.85);
  color: var(--seed-text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-carousel__arrow:hover { background: #fff; }
.hero-carousel__arrow--prev { left: var(--space-sm); }
.hero-carousel__arrow--next { right: var(--space-sm); }

/* ---------- Badges (libre de...) ---------- */
.badges-section { padding: var(--space-lg) 0 var(--space-md) 0; background: var(--seed-white); }
.badges-strip {
  display: block;
  width: 100%;
  max-width: 620px;
  height: auto;
  margin: 0 auto;
}
.badges-section--tight { padding-top: var(--space-md); }
.badges-row {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: nowrap;
  gap: var(--space-sm);
}
.badges-row img {
  flex: 1 1 160px;
  width: 160px;
  max-width: 160px;
  min-width: 0;
  height: auto;
}

/* ---------- Sección genérica ---------- */
.section { padding: var(--space-lg) 0; }
.section--alt { background: var(--seed-white); }
.section--no-bottom { padding-bottom: 0; }
.section__intro { max-width: 720px; margin: 0 auto var(--space-lg) auto; text-align: center; }
.section__intro--compact { margin-bottom: var(--space-sm); }
.section__intro p { color: var(--seed-text-light); }
.practicas-badge { text-align: center; margin: 0 0 var(--space-lg) 0; }
.practicas-badge img { display: inline-block; width: 220px; max-width: 55vw; height: auto; }

/* ---------- Categorías (grid) ---------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (max-width: 832px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
}
.category-card {
  display: block;
  transition: transform 0.18s ease;
}
.category-card:hover,
.category-card.is-touched {
  transform: translateY(-4px);
}
.category-card__image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--seed-white);
  border-radius: 6px;
  transition: opacity 0.18s ease;
}
.category-card__image img { width: 100%; height: 100%; object-fit: cover; }
.category-card:hover .category-card__image,
.category-card.is-touched .category-card__image {
  opacity: 0.88;
}
.category-card__body {
  padding: 0.9rem 0.1rem 0 0.1rem;
  text-align: center;
}
.category-card__body h3 {
  margin: 0 0 0.6rem 0;
  font-size: 1.05rem;
}
.category-card__cta {
  display: inline-block;
  border: 1.5px solid var(--seed-text);
  color: var(--seed-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.category-card:hover .category-card__cta,
.category-card.is-touched .category-card__cta {
  background: var(--seed-green);
  border-color: var(--seed-green);
  color: #fff;
}

/* ---------- Página de categoría / catálogo ---------- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--seed-text-light);
  margin-bottom: var(--space-sm);
}
.breadcrumb a { color: var(--seed-green-dark); }
.breadcrumb a:hover { text-decoration: underline; }

/* ---------- Ficha de producto ---------- */
.product {
  display: grid;
  grid-template-columns: 456px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--seed-border);
}
.product:last-child { border-bottom: none; }

.product__gallery {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
}
.product__gallery-main {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 1 / 1;
  background: var(--seed-white);
}
.product__gallery-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease;
}
.product__gallery-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  /* "cover" en vez de "contain": la foto rellena todo el contenedor
     (recortando lo que sobre si la proporción no calza exacto) en vez de
     dejarla completa con franjas vacías alrededor. */
  object-fit: cover;
}
.product__gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.85);
  color: var(--seed-text);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.product__gallery-arrow:hover { background: #fff; }
.product__gallery-arrow--prev { left: 0.5rem; }
.product__gallery-arrow--next { right: 0.5rem; }

.product__nutrition-btn {
  display: inline-block;
  margin-top: calc(var(--space-sm) + 20px);
  border: 1.5px solid var(--seed-text);
  color: var(--seed-text);
  background: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.product__nutrition-btn:hover {
  background: var(--seed-green);
  border-color: var(--seed-green);
  color: #fff;
}

.product__body h2 { margin-bottom: 0.5rem; }
.product__description p { color: var(--seed-text-light); }
.product__description ul { color: var(--seed-text-light); padding-left: 1.2rem; }

.product__facts {
  margin-top: var(--space-sm);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}
.product__fact-block h4 {
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--seed-green);
  margin-bottom: 0.4rem;
}
.product__fact-block p,
.product__fact-block li { font-size: 0.92rem; color: var(--seed-text); }
.product__presentaciones {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.product__presentaciones li {
  background: var(--seed-white);
  border: 1px solid #000;
  border-radius: 6px;
  padding: 0.3rem 0.85rem;
  font-size: 0.85rem;
}
.product__allergens {
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: var(--seed-text-light);
  font-style: italic;
}

/* ---------- Popup de información nutricional ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 15, 0.75);
}
.lightbox__content {
  position: relative;
  z-index: 1;
  background: var(--seed-white);
  border-radius: var(--radius);
  padding: var(--space-md);
  max-width: min(90vw, 560px);
  max-height: 90vh;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transform: scale(0.85);
  transition: transform 0.25s ease;
}
.lightbox.is-open .lightbox__content {
  transform: scale(1);
}
.lightbox__content img {
  display: block;
  max-width: 100%;
  max-height: calc(90vh - 2 * var(--space-md));
  margin: 0 auto;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.lightbox__content img.is-ready {
  opacity: 1;
}
.lightbox__spinner {
  display: none;
  width: 36px;
  height: 36px;
  margin: var(--space-md) auto;
  border: 3px solid var(--seed-border);
  border-top-color: var(--seed-green-dark);
  border-radius: 50%;
  animation: seed-spin 0.7s linear infinite;
}
.lightbox.is-loading .lightbox__spinner {
  display: block;
}
@keyframes seed-spin {
  to { transform: rotate(360deg); }
}
.lightbox__close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--seed-border);
  background: var(--seed-white);
  color: var(--seed-text);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__close:hover { background: var(--seed-green-light); }
body.lightbox-open { overflow: hidden; }

@media (max-width: 1024px) and (min-width: 761px) {
  .product {
    zoom: clamp(0.75, calc(0.75 + (100vw - 760px) / (1024px - 760px) * 0.25), 1);
  }
}

@media (max-width: 760px) {
  .product { grid-template-columns: 1fr; gap: var(--space-sm); }
  .product__gallery-main { max-width: 320px; }
  .product__facts { grid-template-columns: 1fr; }
}

/* ---------- Contenido de texto (páginas institucionales) ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: var(--space-lg); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--seed-text-light); }
.prose ul { padding-left: 1.2rem; }

/* ---------- Formulario de contacto ---------- */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-sm);
}
.form-field { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field label { font-size: 0.85rem; font-weight: 600; color: var(--seed-text); }
.form-field input,
.form-field textarea,
.form-field select {
  font: inherit;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--seed-border);
  border-radius: 8px;
  background: var(--seed-white);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--seed-green);
}
.form-field select:disabled {
  background: #f5f4f0;
  color: var(--seed-text-light);
  cursor: not-allowed;
}
.contact-form .btn--vermas { justify-self: start; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--seed-green-dark);
  color: rgba(255,255,255,0.85);
  padding: var(--space-lg) 0 var(--space-md) 0;
}
.site-footer .container {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-lg);
}
.site-footer h4 {
  color: var(--seed-white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}
.site-footer__social {
  display: flex;
  gap: 0.6rem;
}
.site-footer__social a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.site-footer__social a:hover {
  transform: translateY(-2px);
  opacity: 0.85;
}
.site-footer__social img {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  display: block;
}

@media (max-width: 760px) {
  .site-footer .container { grid-template-columns: 1fr; gap: var(--space-md); }
}