.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 60;
  padding: 0.75rem 1rem;
  border-radius: var(--cc-radius-sm);
  background: var(--cc-color-primary-deep);
  color: var(--cc-color-surface);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--cc-color-accent);
  outline-offset: 2px;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Barra superior */
.site-topbar {
  background: var(--cc-color-primary-deep);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.875rem;
}

.site-topbar__inner {
  width: var(--cc-container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cc-space-4);
  padding: 0.55rem 0;
  flex-wrap: wrap;
}

.site-topbar__message {
  margin: 0;
  font-weight: 500;
}

.site-topbar__links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-topbar__link {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  transition: opacity var(--cc-transition);
}

.site-topbar__link:hover {
  opacity: 0.85;
}

/* Cabecera */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cc-color-border);
  box-shadow: var(--cc-shadow-sm);
}

.site-header__inner,
.site-footer__inner {
  width: var(--cc-container);
  margin: 0 auto;
}

.site-header__bar {
  display: grid;
  grid-template-columns: auto minmax(10rem, 1fr) minmax(14rem, 22rem) auto;
  align-items: center;
  gap: var(--cc-space-4);
  padding: var(--cc-space-4) 0;
}

.site-header__menu-toggle,
.site-header__search-submit,
.site-header__account,
.site-header__cart {
  border: 1px solid var(--cc-color-border);
  border-radius: var(--cc-radius-md);
  background: var(--cc-color-surface);
  color: var(--cc-color-text);
  padding: 0.65rem 0.95rem;
  font-family: var(--cc-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    background var(--cc-transition),
    border-color var(--cc-transition),
    transform var(--cc-transition),
    box-shadow var(--cc-transition);
  cursor: pointer;
}

.site-header__search-submit,
.site-header__cart {
  background: var(--cc-gradient-brand);
  border-color: transparent;
  color: #fff;
}

.site-header__menu-toggle:hover,
.site-header__account:hover {
  border-color: var(--cc-color-primary);
  background: var(--cc-color-secondary-soft);
}

.site-header__search-submit:hover,
.site-header__cart:hover {
  transform: translateY(-1px);
  box-shadow: var(--cc-shadow-sm);
}

.site-header__account--icon,
.site-header__cart--icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
}

.site-header__icon {
  width: 1.35rem;
  height: 1.35rem;
}

.site-header__cart-count {
  position: absolute;
  top: -0.35rem;
  right: -0.35rem;
  min-width: 1.15rem;
  height: 1.15rem;
  padding: 0 0.25rem;
  border-radius: 999px;
  background: #f97316;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.15rem;
  text-align: center;
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  color: var(--cc-color-text);
  text-decoration: none;
}

.site-header__brand-name {
  font-family: var(--cc-font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--cc-gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header__brand-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cc-color-text-muted);
}

.site-header__search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
}

.site-header__search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.site-header__search-input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--cc-color-border);
  border-radius: var(--cc-radius-pill);
  padding: 0.72rem 1rem;
  font-family: var(--cc-font-body);
  background: var(--cc-color-secondary-soft);
  color: var(--cc-color-text);
  transition: border-color var(--cc-transition), box-shadow var(--cc-transition);
}

.site-header__search-input:focus {
  border-color: var(--cc-color-primary);
  box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.15);
  background: #fff;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.site-header__nav {
  padding: 0 0 var(--cc-space-3);
}

.site-header__menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
}

.site-header__menu > li {
  list-style: none;
}

.site-header__menu > li > a,
.site-header__menu-item a {
  display: inline-flex;
  padding: 0.5rem 0.85rem;
  border-radius: var(--cc-radius-pill);
  color: var(--cc-color-text);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--cc-transition),
    color var(--cc-transition);
}

.site-header__menu > li > a:hover,
.site-header__menu-item a:hover,
.site-header__menu > li.current-menu-item > a,
.site-header__menu > li.current-menu-ancestor > a {
  background: var(--cc-color-secondary);
  color: var(--cc-color-primary-deep);
}

.site-header__menu .sub-menu {
  display: none;
  position: absolute;
  z-index: 50;
  min-width: 14rem;
  margin: 0;
  padding: 0.5rem 0;
  list-style: none;
  border: 1px solid var(--cc-color-border);
  border-radius: var(--cc-radius-md);
  background: #fff;
  box-shadow: var(--cc-shadow-md);
}

.site-header__menu li {
  position: relative;
}

.site-header__menu li:hover > .sub-menu,
.site-header__menu li:focus-within > .sub-menu {
  display: block;
}

.site-header__menu .sub-menu a {
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  text-transform: none;
  letter-spacing: 0;
  white-space: normal;
}

.site-topbar__menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-topbar__menu-item {
  list-style: none;
}

.site-footer__links--menu {
  display: grid;
  gap: 0.55rem;
}

.site-footer__menu-item {
  list-style: none;
}

/* Pie de página */
.site-footer {
  margin-top: var(--cc-space-12);
  background: linear-gradient(180deg, #023e8a 0%, #0077b6 100%);
  color: rgba(255, 255, 255, 0.92);
}

.site-footer__inner {
  display: grid;
  gap: var(--cc-space-8);
  padding: var(--cc-space-10) 0 var(--cc-space-6);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--cc-space-8);
}

.site-footer__brand-title {
  margin: 0 0 var(--cc-space-3);
  font-family: var(--cc-font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
}

.site-footer__brand-copy,
.site-footer__column p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

.site-footer__column-title {
  margin: 0 0 var(--cc-space-4);
  font-family: var(--cc-font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #90e0ef;
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.site-footer__links a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: color var(--cc-transition);
}

.site-footer__links a:hover {
  color: #fff;
}

.site-footer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--cc-space-4);
}

.site-footer__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: var(--cc-radius-pill);
  background: rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  font-weight: 600;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cc-space-4);
  padding-top: var(--cc-space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  flex-wrap: wrap;
}

/* Botones reutilizables */
.cc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--cc-radius-pill);
  padding: 0.85rem 1.35rem;
  font-family: var(--cc-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition:
    transform var(--cc-transition),
    box-shadow var(--cc-transition),
    opacity var(--cc-transition);
}

.cc-btn--primary {
  background: var(--cc-gradient-brand);
  color: #fff;
  box-shadow: var(--cc-shadow-sm);
}

.cc-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--cc-shadow-md);
}

.cc-btn--secondary {
  background: #fff;
  color: var(--cc-color-primary-deep);
  border: 1px solid var(--cc-color-border);
}

.cc-btn--secondary:hover {
  background: var(--cc-color-secondary-soft);
}

@media (max-width: 64rem) {
  .site-header__bar {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      'brand actions'
      'search search';
  }

  .site-header__menu-toggle {
    display: inline-flex;
    justify-content: center;
    grid-area: actions;
  }

  .site-header__brand {
    grid-area: brand;
  }

  .site-header__search {
    grid-area: search;
  }

  .site-header__actions {
    grid-area: actions;
    justify-self: end;
  }

  .js .site-header__nav {
    display: none;
  }

  .js .site-header--menu-open .site-header__nav {
    display: block;
  }

  .site-header__menu {
    flex-direction: column;
    align-items: stretch;
    padding-bottom: var(--cc-space-3);
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64.001rem) {
  .site-header__menu-toggle {
    display: none;
  }
}

@media (max-width: 40rem) {
  .site-topbar__inner {
    justify-content: center;
    text-align: center;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}