/* ==========================================================================
   KIM — Header & Footer
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: background var(--transition), box-shadow var(--transition);
}

/* Header transparente superpuesto sobre el hero (solo home) */
.site-header--overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  box-shadow: none;
}

.site-header--overlay .main-nav a {
  color: #fff;
}

.site-header--overlay .main-nav a:hover,
.site-header--overlay .main-nav a.is-active {
  color: var(--color-primary-light);
}

.site-header--overlay .main-nav a::after {
  background: var(--color-primary-light);
}

.site-header--overlay .search-toggle {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.site-header--overlay .search-toggle:hover,
.site-header--overlay .search-toggle.is-active {
  background: var(--color-primary);
}

.site-header--overlay .menu-toggle {
  color: #fff;
}

@media (max-width: 860px) {
  .site-header--overlay .main-nav {
    background: #111;
  }
  .site-header--overlay .main-nav a {
    color: #fff;
  }
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-height);
}

.site-header__logo img {
  height: 56px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #1a1a1a;
  position: relative;
  padding: 6px 2px;
  transition: color var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--color-primary);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  width: 100%;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Buscador */
.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: none;
  color: #1a1a1a;
  transition: all var(--transition);
}

.search-toggle:hover,
.search-toggle.is-active {
  background: var(--color-primary);
  color: #fff;
}

.search-toggle svg {
  width: 19px;
  height: 19px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

.social-links svg {
  width: 16px;
  height: 16px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: #1a1a1a;
}

.menu-toggle svg {
  width: 26px;
  height: 26px;
}

/* Modal de búsqueda (glassmorphism) */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh 24px 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.search-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.search-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 12, 0.55);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
}

.search-modal__dialog {
  position: relative;
  width: 100%;
  max-width: 680px;
  padding: 44px 40px 40px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  transform: translateY(-24px) scale(0.97);
  transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}

.search-modal.is-open .search-modal__dialog {
  transform: translateY(0) scale(1);
}

.search-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.search-modal__close:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: rotate(90deg);
}

.search-modal__close svg {
  width: 20px;
  height: 20px;
}

.search-modal__title {
  color: #fff;
  font-family: var(--font-display), var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: center;
  letter-spacing: 0.5px;
}

.search-modal__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px 8px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  transition: border-color var(--transition), background var(--transition);
  margin-bottom: 26px;
}

.search-modal__row:focus-within {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.search-modal__icon {
  display: flex;
  color: rgba(255, 255, 255, 0.8);
  flex-shrink: 0;
}

.search-modal__icon svg {
  width: 22px;
  height: 22px;
}

.search-modal__row input[type="search"] {
  flex: 1;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 1.05rem;
  padding: 12px 0;
  min-width: 0;
}

.search-modal__row input[type="search"]::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.search-modal__row input[type="search"]:focus {
  outline: none;
}

.search-modal__row input[type="search"]::-webkit-search-cancel-button {
  filter: invert(1);
}

.search-modal__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.search-modal__chips span {
  width: 100%;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 4px;
}

.search-chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
  color: #fff;
  transition: all var(--transition);
}

.search-chip:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.site-footer {
  position: relative;
  background: #111 url('../img/footer-bg.webp') center/cover no-repeat;
  color: #f1f1f1;
  padding: 72px 0 28px;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.79);
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.footer-brand img {
  width: 160px;
  margin-bottom: 22px;
}

.footer-brand p {
  color: #cfcfcf;
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-brand .social-links a {
  background: var(--color-primary);
}

.footer-col h2,
.footer-col h3 {
  color: #F1F1F1;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 22px;
}

.distributor-zone {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.distributor-zone:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.distributor-zone h4 {
  color: var(--color-primary-light);
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 700;
}

.distributor-zone p {
  color: #F7F7F7;
  font-size: 0.88rem;
  margin: 0 0 3px;
}

.distributor-zone a {
  color: #cfcfcf;
  transition: color var(--transition);
}

.distributor-zone a:hover {
  color: var(--color-primary-light);
}

.footer-map img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.footer-bottom {
  position: relative;
  z-index: 1;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: #b8b8b8;
}

.footer-bottom a:hover {
  color: #fff;
}

/* WhatsApp flotante */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1200;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  animation: wa-pulse 2.4s infinite;
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.55), 0 6px 20px rgba(0,0,0,0.3); }
  70% { box-shadow: 0 0 0 14px rgba(37,211,102,0), 0 6px 20px rgba(0,0,0,0.3); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0), 0 6px 20px rgba(0,0,0,0.3); }
}

@media (max-width: 1024px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-map {
    grid-column: span 2;
    max-width: 320px;
  }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    box-shadow: 0 12px 20px rgba(0,0,0,0.1);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .menu-toggle {
    display: flex;
  }
  .site-header__actions .social-links {
    display: none;
  }
  .search-panel__row {
    flex-direction: column;
  }
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
  .footer-map {
    grid-column: auto;
  }
}