/* ============================================ */
/* MEGA MENU MEJORADO - ESTILO MR CONSTRUCTOR */
/* ✅ 100% RESPONSIVE */
/* ✅ Touch-friendly (44px mínimo) */
/* ✅ Grid adaptativo inteligente */
/* ============================================ */

:root {
  /* Variables de color gris cálido (acorde al estilo MR Constructor) */
  --mega-gris-oscuro: #f0ece8;
  --mega-gris-medio: #e8e2dc;
  --mega-gris-claro: #ede8e3;
  --mega-gris-hover: #ddd6ce;
  --mega-texto-claro: #3e2723;

  /* Color de texto oscuro (separado del fondo) */
  --mega-text-dark: #2c3e50;
  
  /* Variables de acento */
  --mega-primary: #d36a15;
  --mega-primary-dark: #8b3f10;
  --mega-accent: #FFB300;
  --mega-accent-light: #FFC107;
  --mega-white: #ffffff;
  
  /* Variables brown */
  --color-brown: #8B4513;
  --color-brown-dark: #5D2F0E;
  --color-white: #ffffff;
  
  /* Variables responsive */
  --mega-menu-border-radius: 12px;
  --mega-transition: all 0.3s ease;
}

/* ============================================ */
/* ESTRUCTURA BASE DEL MEGA MENU */
/* ============================================ */
.mega-dropdown {
  position: relative;
}

.mega-dropdown .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 95vw;
  max-width: 1200px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 1040;
  pointer-events: none;
  /* Padding top para crear zona segura de hover */
  padding-top: 10px;
}

/* Puente invisible para evitar que el hover se pierda */
.mega-dropdown .dropdown-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 15px;
  background: transparent;
}

.mega-dropdown.show .dropdown-menu,
.mega-dropdown .dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

/* Contenedor principal */
.mega-menu-container {
  background: var(--mega-gris-oscuro);
  border-radius: var(--mega-menu-border-radius);
  border: 1px solid var(--mega-gris-medio);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  margin-top: 0;
  position: relative;
}

.mega-menu-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--mega-primary) 0%,
    var(--mega-accent) 50%,
    var(--mega-primary) 100%);
}

.mega-menu-wrapper {
  background: var(--mega-gris-oscuro);
  padding: clamp(1rem, 2vw, 1.5rem);
  max-height: 70vh;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ============================================ */
/* SCROLLBAR PERSONALIZADO */
/* ============================================ */
.mega-menu-wrapper::-webkit-scrollbar {
  width: 8px;
}

.mega-menu-wrapper::-webkit-scrollbar-track {
  background: rgba(139, 69, 19, 0.1);
  border-radius: 4px;
}

.mega-menu-wrapper::-webkit-scrollbar-thumb {
  background: var(--mega-gris-hover);
  border-radius: 4px;
  transition: background 0.3s ease;
}

.mega-menu-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--mega-accent);
}

/* ============================================ */
/* GRID DE SECCIONES - ULTRA RESPONSIVE */
/* ============================================ */
.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: clamp(0.875rem, 1.5vw, 1.25rem);
}

.mega-menu-section {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  padding: clamp(1rem, 2vw, 1.25rem);
  border: 1px solid rgba(139, 69, 19, 0.12);
  transition: var(--mega-transition);
  position: relative;
  overflow: hidden;
}

.mega-menu-section:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
  background: rgba(255, 255, 255, 1);
  border-color: var(--mega-accent);
}

/* ============================================ */
/* HEADER DE SECCIÓN */
/* ============================================ */
.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.875rem;
  border-bottom: 2px solid var(--color-brown);
}

.section-icon-container {
  width: clamp(40px, 8vw, 45px);
  height: clamp(40px, 8vw, 45px);
  background: linear-gradient(135deg, var(--color-brown), var(--color-brown-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px rgba(139, 69, 19, 0.3);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.mega-menu-section:hover .section-icon-container {
  transform: scale(1.05);
}

.section-icon {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-white);
}

.section-title-container {
  flex: 1;
  text-align: left;
  min-width: 0;
}

.section-title {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 700;
  color: var(--mega-text-dark);
  margin: 0 0 0.25rem 0;
  line-height: 1.2;
  word-wrap: break-word;
}

.section-subtitle {
  font-size: clamp(0.65rem, 1.5vw, 0.7rem);
  font-weight: 600;
  color: var(--color-brown);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0;
}

/* ============================================ */
/* ÁREA DE ENLACES - RESPONSIVE */
/* ============================================ */
.section-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 280px;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 4px;
}

.section-links::-webkit-scrollbar {
  width: 4px;
}

.section-links::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 2px;
}

.section-links::-webkit-scrollbar-thumb {
  background: var(--mega-gris-medio);
  border-radius: 2px;
}

/* ============================================ */
/* GRUPOS DE SUBMENÚ */
/* ============================================ */
.submenu-group {
  margin-bottom: 0.875rem;
}

.submenu-group:last-child {
  margin-bottom: 0;
}

.submenu-title {
  font-size: clamp(0.75rem, 1.5vw, 0.8rem);
  font-weight: 700;
  color: var(--mega-text-dark);
  margin: 0 0 0.5rem 0;
  padding: 0.5rem 0.6rem;
  background: linear-gradient(135deg, rgba(139, 69, 19, 0.06), rgba(107, 68, 35, 0.04));
  border-radius: 6px;
  border-left: 3px solid var(--mega-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================ */
/* ENLACES - TOUCH FRIENDLY */
/* ============================================ */
.mega-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.75rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(139, 69, 19, 0.15);
  border-radius: 8px;
  color: var(--mega-text-dark);
  text-decoration: none;
  font-size: clamp(0.8rem, 1.5vw, 0.85rem);
  font-weight: 500;
  transition: var(--mega-transition);
  position: relative;
  min-height: 40px;
}

.mega-link.submenu-item {
  padding: 0.5rem 0.65rem;
  font-size: clamp(0.75rem, 1.5vw, 0.8rem);
  background: rgba(255, 255, 255, 0.85);
  min-height: 36px;
}

.mega-link:hover {
  background: rgba(139, 69, 19, 0.06);
  color: var(--mega-text-dark);
  text-decoration: none;
  transform: translateX(4px);
  border-color: var(--color-brown);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.link-content {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 0;
}

.link-icon {
  width: 22px;
  height: 22px;
  background: rgba(139, 69, 19, 0.15);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.8rem, 1.5vw, 0.85rem);
  color: var(--color-brown);
  transition: var(--mega-transition);
  flex-shrink: 0;
}

.mega-link:hover .link-icon {
  background: rgba(139, 69, 19, 0.25);
  color: var(--color-brown-dark);
  transform: scale(1.05);
}

.link-text {
  font-weight: 500;
  line-height: 1.3;
  color: var(--mega-text-dark);
  word-wrap: break-word;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-arrow {
  font-size: 0.75rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: var(--mega-transition);
  color: var(--color-brown);
  flex-shrink: 0;
}

.mega-link:hover .link-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================ */
/* FOOTER DEL MEGA MENU - RESPONSIVE */
/* ============================================ */
.mega-menu-footer {
  background: linear-gradient(135deg, var(--color-brown-dark), var(--color-brown));
  margin: clamp(1rem, 2vw, 1.25rem) calc(-1 * clamp(1rem, 2vw, 1.5rem)) calc(-1 * clamp(1rem, 2vw, 1.5rem));
  padding: clamp(1rem, 2vw, 1.25rem) clamp(1rem, 2vw, 1.5rem);
  border-bottom-left-radius: var(--mega-menu-border-radius);
  border-bottom-right-radius: var(--mega-menu-border-radius);
}

.mega-cta-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.mega-cta-content {
  flex: 1;
  min-width: 200px;
}

.mega-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 179, 0, 0.2);
  color: var(--mega-accent);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: clamp(0.65rem, 1.5vw, 0.7rem);
  font-weight: 600;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(255, 179, 0, 0.3);
}

.mega-cta-title {
  font-size: clamp(1rem, 2vw, 1.1rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.mega-cta-text {
  font-size: clamp(0.8rem, 1.5vw, 0.875rem);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
  margin: 0;
}

.mega-cta-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.mega-cta-btn {
  background: var(--mega-accent);
  color: var(--mega-text-dark);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: clamp(0.8rem, 1.5vw, 0.875rem);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--mega-transition);
  box-shadow: 0 3px 10px rgba(255, 179, 0, 0.3);
  white-space: nowrap;
  min-height: 44px;
  justify-content: center;
}

.mega-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 179, 0, 0.4);
  text-decoration: none;
  color: var(--mega-text-dark);
}

.mega-cta-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.mega-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--mega-accent);
  color: var(--color-white);
}

/* ============================================ */
/* ANIMACIONES - Solo en desktop */
/* ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 992px) {
  .mega-dropdown.show .mega-menu-section {
    animation: fadeInUp 0.4s ease forwards;
  }
  
  .mega-dropdown.show .mega-menu-section:nth-child(1) { animation-delay: 0.05s; }
  .mega-dropdown.show .mega-menu-section:nth-child(2) { animation-delay: 0.1s; }
  .mega-dropdown.show .mega-menu-section:nth-child(3) { animation-delay: 0.15s; }
  .mega-dropdown.show .mega-menu-section:nth-child(4) { animation-delay: 0.2s; }
  .mega-dropdown.show .mega-menu-section:nth-child(5) { animation-delay: 0.25s; }
}

/* ============================================ */
/* RESPONSIVE - MÓVIL EXTRA PEQUEÑO (< 400px) */
/* ============================================ */
@media (max-width: 399.98px) {
  .mega-menu-wrapper {
    padding: 0.875rem;
    max-height: 65vh;
  }
  
  .mega-menu-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .mega-menu-section {
    padding: 0.875rem;
  }
  
  .section-header {
    gap: 0.5rem;
    padding-bottom: 0.75rem;
  }
  
  .mega-link {
    padding: 0.5rem 0.6rem;
  }
  
  .mega-link.submenu-item {
    padding: 0.4rem 0.5rem;
  }
  
  .mega-cta-container {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .mega-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .mega-cta-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================ */
/* RESPONSIVE - MÓVIL PEQUEÑO (400px - 575px) */
/* ============================================ */
@media (max-width: 575.98px) {
  .mega-menu-wrapper {
    padding: 1rem;
  }
  
  .mega-menu-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .section-links {
    max-height: 220px;
  }
  
  .mega-cta-container {
    flex-direction: column;
    text-align: center;
  }
  
  .mega-cta-actions {
    width: 100%;
    justify-content: center;
  }
  
  .mega-cta-btn {
    width: 100%;
    max-width: 280px;
  }
}

/* ============================================ */
/* RESPONSIVE - TABLET (576px - 767px) */
/* ============================================ */
@media (max-width: 767.98px) {
  .mega-dropdown .dropdown-menu {
    position: static;
    transform: none;
    width: 100%;
    max-width: 100%;
    left: 0;
  }
  
  .mega-menu-container {
    margin: 0;
    border-radius: 0;
  }
  
  .mega-menu-wrapper {
    max-height: 60vh;
  }
  
  .mega-menu-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================ */
/* RESPONSIVE - TABLET GRANDE (768px - 991px) */
/* ============================================ */
@media (max-width: 991.98px) {
  .mega-menu-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: 0.875rem;
  }
  
  .mega-menu-footer {
    padding: 1rem;
    margin: 1rem -1rem -1rem;
  }
}

/* ============================================ */
/* RESPONSIVE - DESKTOP PEQUEÑO (992px - 1199px) */
/* ============================================ */
@media (max-width: 1199.98px) {
  .mega-menu-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: 1rem;
  }
  
  .mega-menu-wrapper {
    padding: 1.25rem;
  }
}

/* ============================================ */
/* ACCESIBILIDAD */
/* ============================================ */
@media (prefers-reduced-motion: reduce) {
  .mega-menu-section,
  .mega-link,
  .section-icon-container {
    animation: none !important;
    transition: none !important;
  }
  
  .mega-menu-section:hover,
  .mega-link:hover {
    transform: none !important;
  }
}

.mega-link:focus {
  outline: 2px solid var(--color-brown);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(139, 69, 19, 0.15);
}

/* ============================================ */
/* OPTIMIZACIONES DE RENDIMIENTO */
/* ============================================ */
.mega-menu-section,
.mega-link {
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.mega-menu-wrapper {
  -webkit-overflow-scrolling: touch;
}