/* =========================
   HEADER BASE
========================= */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--header-bg);
  padding: 22px 0;
  border-bottom: 1px solid var(--header-border);
  transition: all 0.35s ease;
  z-index: 1000;
}

.main-header.scrolled {
  padding: 16px 0;
  background-color: var(--header-bg-scrolled);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* =========================
   BRAND
========================= */

.main-header .brand-logo {
  font-size: 32px;
  text-decoration: none;
  transition: font-size 0.3s ease;
}

.main-header.scrolled .brand-logo {
  font-size: 26px;
}

/* =========================
   NAV DESKTOP
========================= */

.nav ul {
  list-style: none;
  display: flex;
  gap: 34px;
  align-items: center;
}

.nav ul li {
  position: relative;
  display: flex;
  align-items: center;
}

.nav a,
.nav-dropbtn {
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-main);
  color: #dcdcdc;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s ease;
}

/* underline global */
.nav a::after,
.nav-dropbtn::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0%;
  height: 1px;
  background-color: var(--gold);
  transition: width 0.35s ease;
}

.nav a:hover,
.nav-dropbtn:hover {
  color: var(--white);
}

.nav a:hover::after,
.nav-dropbtn:hover::after {
  width: 100%;
}

.nav a.is-active {
  color: var(--white);
}

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

.has-dropdown.is-open .nav-dropbtn::after {
  width: 100%;
}

/* contacto */
.contact-link {
  color: var(--gold) !important;
  font-weight: 600;
}

.contact-link.is-active {
  color: var(--gold) !important;
}

/* =========================
   BOTÓN DROPDOWN
========================= */

.nav-dropbtn {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
  margin: 0;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-dropbtn:focus {
  outline: none;
}

.nav-dropbtn:focus-visible {
  outline: 2px solid rgba(212, 175, 55, 0.9);
  outline-offset: 4px;
  border-radius: 4px;
}

/* =========================
   DROPDOWN
========================= */

.has-dropdown {
  display: flex;
  align-items: center;
}

/* flecha */
.nav-arrow {
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  margin-top: -2px;
}

.has-dropdown.is-open .nav-arrow {
  transform: rotate(-135deg);
}

/* caja */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  min-width: 220px;
  padding: 10px;
  background: rgba(12, 12, 12, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1200;
}

.has-dropdown.is-open .nav-dropdown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* =========================
   LINKS DROPDOWN
========================= */

.nav-dropdown a {
  display: block;
  padding: 10px 12px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-family: var(--font-main);
  letter-spacing: 0.5px;
  text-transform: none;
  background: transparent;
  transition: color 0.2s ease;
  position: relative;
}

.nav-dropdown a:hover {
  color: var(--white);
}

.nav-dropdown a::after {
  content: "";
  position: absolute;
  left: 12px;
  bottom: 6px;
  width: 0%;
  height: 1px;
  background-color: var(--gold);
  transition: width 0.3s ease;
}

.nav-dropdown a:hover::after {
  width: calc(100% - 24px);
}

.nav-dropdown__empty {
  display: block;
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
}

/* =========================
   NAV MÓVIL
========================= */

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(212, 175, 55, 0.55);
  background: rgba(212, 175, 55, 0.14);
  border-radius: 12px;
  cursor: pointer;
  padding: 10px;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.nav-toggle span + span {
  margin-top: 6px;
}

.nav-toggle:hover {
  background: rgba(212, 175, 55, 0.22);
  border-color: var(--gold);
  transform: translateY(-1px);
}

/* =========================
   OVERLAY + DRAWER
========================= */

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 999;
}

.nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(86vw, 360px);
  background: linear-gradient(180deg, #fffaf0 0%, #f7ecd0 100%);
  border-left: 1px solid rgba(212, 175, 55, 0.28);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 1001;
  padding: calc(18px + env(safe-area-inset-top, 0px)) 18px 18px;
  overflow-y: auto;
  box-shadow: -16px 0 40px rgba(0, 0, 0, 0.12);
}

.nav-drawer.is-open {
  transform: translateX(0);
}

.nav-drawer__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.28);
}

.nav-drawer__title {
  color: var(--gold-ink);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 12px;
  font-family: var(--font-main);
}

.nav-close {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-ink);
  cursor: pointer;
  font-size: 18px;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.nav-close:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.nav-drawer__links {
  list-style: none;
  padding: 16px 0 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.nav-drawer__links a {
  display: block;
  padding: 12px;
  border-radius: 12px;
  text-decoration: none;
  color: #2b2b2b;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 13px;
  font-family: var(--font-main);
  border: 1px solid rgba(212, 175, 55, 0.22);
  background: rgba(255, 255, 255, 0.72);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.nav-drawer__links a:hover {
  background: rgba(212, 175, 55, 0.18);
  border-color: rgba(212, 175, 55, 0.55);
  color: #111111;
  transform: translateY(-1px);
}

.nav-drawer__links a.is-active {
  background: rgba(212, 175, 55, 0.28);
  border-color: var(--gold);
  color: #111111;
  font-weight: 600;
}

/* bloque categorías */
.nav-drawer__group {
  margin: 4px 0;
}

.nav-drawer__details {
  border-radius: 14px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.25);
  overflow: hidden;
}

.nav-drawer__details[open] {
  background: rgba(212, 175, 55, 0.14);
  border-color: rgba(212, 175, 55, 0.45);
}

.nav-drawer__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 12px;
  color: var(--gold-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-main);
}

.nav-drawer__summary::-webkit-details-marker {
  display: none;
}

.nav-drawer__summary-arrow {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--gold-ink);
  border-bottom: 2px solid var(--gold-ink);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-top: -3px;
}

.nav-drawer__details[open] .nav-drawer__summary-arrow {
  transform: rotate(-135deg);
  margin-top: 3px;
}

.nav-drawer__submenu {
  display: grid;
  gap: 8px;
  padding: 0 10px 10px;
}

.nav-drawer__sublink {
  display: block;
  padding: 11px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: #5a4500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-size: 12px;
  font-family: var(--font-main);
  border: 1px solid rgba(212, 175, 55, 0.18);
  background: rgba(255, 255, 255, 0.55);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.nav-drawer__sublink:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: rgba(212, 175, 55, 0.5);
  color: #111111;
  transform: translateY(-1px);
}

.nav-drawer__section {
  padding: 10px 4px 2px;
  color: var(--gold-ink);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
}

.nav-drawer__muted {
  display: block;
  padding: 10px 12px;
  color: rgba(122, 91, 0, 0.85);
  font-size: 13px;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 820px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  /* =========================
   FIX SAMSUNG INTERNET
========================= */

  .nav-toggle {
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
    border: 1px solid rgba(212, 175, 55, 0.4);
    background: rgba(212, 175, 55, 0.12);
  }

  .nav-toggle span {
    width: 18px;
    background: #d4af37;
  }

  .nav-toggle:hover {
    border-color: #d4af37;
  }

  .nav a::after,
  .nav-dropbtn::after,
  .nav-dropdown a::after {
    background-color: var(--gold, #d4af37);
  }

  .nav-arrow {
    border-right-color: var(--gold, #d4af37);
    border-bottom-color: var(--gold, #d4af37);
  }
}