/* ─── HEADER ─────────────────────────────────────────────────── */
.sa-header {
  position: sticky;
  top: 0;
  z-index: 800;
  background: var(--sa-white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
  height: var(--sa-header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--sa-transition);
}

.sa-header.scrolled {
  box-shadow: var(--sa-shadow-md);
}

.sa-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sa-gap-md);
  height: 100%;
}

/* Logo */
.sa-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.sa-header__logo img { height: 40px; width: auto; object-fit: contain; }
.sa-header__logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--sa-dark);
}

/* Nav */
.sa-header__nav { flex: 1; display: flex; justify-content: center; }

.sa-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sa-nav__list li a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--sa-dark);
  border-radius: var(--sa-radius-full);
  transition: all var(--sa-transition);
  text-decoration: none;
  white-space: nowrap;
}
.sa-nav__list li a:hover,
.sa-nav__list li.current-menu-item > a,
.sa-nav__list li.current-page-ancestor > a {
  color: var(--sa-red);
  background: rgba(193,18,31,0.06);
}

/* Underline en elemento activo */
.sa-nav__list li.current-menu-item > a {
  position: relative;
}
.sa-nav__list li.current-menu-item > a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--sa-red);
  border-radius: 1px;
}

/* Actions */
.sa-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Lang switcher */
.sa-lang-switcher { position: relative; }
.sa-lang-switcher__btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--sa-dark);
  padding: 6px 10px;
  border-radius: var(--sa-radius-full);
  transition: background var(--sa-transition);
}
.sa-lang-switcher__btn:hover { background: var(--sa-gray-bg); }
.sa-lang-switcher__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--sa-white);
  border: 1px solid var(--sa-gray-light);
  border-radius: var(--sa-radius);
  box-shadow: var(--sa-shadow-md);
  min-width: 80px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--sa-transition);
}
.sa-lang-switcher__btn[aria-expanded="true"] + .sa-lang-switcher__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sa-lang-switcher__dropdown li a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--sa-dark);
  transition: background var(--sa-transition);
}
.sa-lang-switcher__dropdown li a:hover,
.sa-lang-switcher__dropdown li a.active { background: var(--sa-gray-bg); color: var(--sa-red); }

/* Login button */
.sa-header__login {
  padding: 8px 20px;
  font-size: 14px;
}

/* Cart */
.sa-header__cart {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--sa-radius-full);
  color: var(--sa-dark);
  transition: background var(--sa-transition);
  text-decoration: none;
}
.sa-header__cart:hover { background: var(--sa-gray-bg); color: var(--sa-red); }
.sa-header__cart-count {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--sa-red);
  color: var(--sa-white);
  font-size: 10px;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.sa-header__cart-count:empty,
.sa-header__cart-count[data-count="0"] { display: none; }

/* Mobile toggle */
.sa-header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  justify-content: center;
  align-items: center;
  border-radius: var(--sa-radius);
}
.sa-header__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--sa-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.sa-header__toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.sa-header__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.sa-header__toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── RESPONSIVE HEADER ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .sa-header__toggle { display: flex; }

  .sa-header__nav {
    position: fixed;
    top: var(--sa-header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--sa-white);
    z-index: 700;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--sa-gap-md);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .sa-header__nav.open { transform: translateX(0); }

  .sa-nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 4px;
  }

  .sa-nav__list li { width: 100%; }
  .sa-nav__list li a { width: 100%; font-size: 18px; padding: 12px 16px; }

  .sa-header__login { display: none; }
}

@media (max-width: 480px) {
  .sa-lang-switcher { display: none; }
}

/* ─── COOKIE BANNER ──────────────────────────────────────────── */
.sa-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--sa-white);
  border-top: 1px solid var(--sa-gray-light);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  z-index: 9999;
  padding: var(--sa-gap-md) 0;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.sa-cookie-banner.visible { transform: translateY(0); }
.sa-cookie-banner.hidden { display: none; }

.sa-cookie-banner__inner {
  max-width: var(--sa-container);
  margin: 0 auto;
  padding: 0 var(--sa-gap-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sa-gap-md);
  flex-wrap: wrap;
}

.sa-cookie-banner__content h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.sa-cookie-banner__content p {
  font-size: 13px;
  color: var(--sa-gray);
  margin: 0;
  max-width: 600px;
}

.sa-cookie-banner__content p a {
  color: var(--sa-red);
  text-decoration: underline;
}

.sa-cookie-banner__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .sa-cookie-banner__inner { flex-direction: column; }
  .sa-cookie-banner__actions { width: 100%; justify-content: flex-end; }
}