/* ═══════════════════════════════════════════════════════════
   NAV-MEGA COMPONENT
   Shared styles for the mega-menu nav (Productos/Diseños dropdowns).
   Used by: homepage, souvenirs destination template, anywhere else
            that injects <!-- @NAV:mega -->.
   Depends on: _variables.css
   ═══════════════════════════════════════════════════════════ */

/* ── BASE (mobile-first) ── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem var(--space-md, 1.5rem);
  background: white;
  border-bottom: 1px solid #eee;
  transition: box-shadow 0.3s ease;
}

.nav.nav--scrolled {
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.nav-logo {
  height: 42px;
  width: auto;
}

.nav-links {
  display: none; /* hidden on mobile, shown on tablet+ */
  gap: 0.25rem;
  list-style: none;
  align-items: center;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a,
.nav-links > li > button.mega-trigger {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-800);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  letter-spacing: 0.01em;
}

.mega-trigger svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s ease;
  opacity: 0.5;
}

.nav-links > li:hover > .mega-trigger svg,
.nav-links > li.mega-open > .mega-trigger svg {
  transform: rotate(180deg);
  opacity: 1;
}

.nav-links > li:hover > a,
.nav-links > li:hover > .mega-trigger,
.nav-links > li.mega-open > .mega-trigger {
  color: var(--rosa-mexicano);
  background: rgba(231, 42, 136, 0.06);
}

.nav-cta {
  background: var(--rosa-mexicano) !important;
  color: white !important;
  padding: 0.5rem 1.4rem !important;
  border-radius: 100px !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em;
}

.nav-cta:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 16px rgba(231, 42, 136, 0.4) !important;
  background: var(--rosa-mexicano) !important;
}

/* ── Mega Menu Panels ── */

.mega-panel {
  display: none; /* hidden on mobile by default */
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.04);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.35s;
  z-index: 99;
  padding: 90px 0 2.5rem;
  pointer-events: none;
}

.mega-panel.mega-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.mega-heading {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #aaa;
  margin-bottom: 1.25rem;
  padding-left: 4px;
}

.mega-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.mega-product-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
  padding: 1rem 0.75rem;
  border-radius: 16px;
  transition: background 0.2s ease, transform 0.2s ease;
  text-align: center;
}

.mega-product-card:hover {
  background: #f5f5f7;
  transform: translateY(-2px);
}

.mega-product-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 12px;
  margin-bottom: 0.75rem;
  transition: transform 0.3s ease;
}

.mega-product-card:hover .mega-product-img {
  transform: scale(1.08);
}

.mega-product-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: #1a1a2e;
  line-height: 1.3;
}

.mega-product-price {
  font-size: 0.75rem;
  color: #999;
  margin-top: 2px;
}

.mega-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--rosa-mexicano);
  text-decoration: none;
  transition: gap 0.2s ease;
}

.mega-footer-link:hover {
  gap: 10px;
}

/* Diseños mega layout */
.mega-designs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.mega-design-section {
  padding: 1.5rem;
  border-radius: 16px;
  background: #f9f9fb;
  transition: background 0.2s ease;
}

.mega-design-section:hover {
  background: #f0f0f3;
}

.mega-design-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.mega-design-section h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0.4rem;
}

.mega-design-section p {
  font-size: 0.8rem;
  color: #777;
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.mega-design-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.mega-design-link:hover {
  gap: 8px;
}

.mega-design-link.rosa { color: var(--rosa-mexicano); }
.mega-design-link.verde { color: #8ab73b; }
.mega-design-link.turquesa { color: #09adc2; }

/* Mega menu backdrop */
.mega-backdrop {
  display: none; /* hidden on mobile */
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(2px);
}

.mega-backdrop.mega-visible {
  opacity: 1;
  visibility: visible;
}

/* Search button in nav */
.nav-search-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--gray-800);
  transition: color 0.2s ease, transform 0.2s;
  display: flex;
  align-items: center;
  margin: 0;
}
.nav-search-btn:hover {
  color: var(--rosa-mexicano);
  transform: scale(1.1);
}

/* Hamburger (visible on mobile, hidden on tablet+) */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ── TABLET (≥600px) ── */

@media (min-width: 600px) {
  .nav-links {
    display: flex;
  }
  .nav-hamburger {
    display: none;
  }
  .mega-panel {
    display: block;
  }
  .mega-backdrop {
    display: block;
  }
  .mega-products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .mega-designs-grid {
    grid-template-columns: 1fr;
  }
}

/* ── DESKTOP (≥900px) ── */

@media (min-width: 900px) {
  .mega-products-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  .mega-designs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}