/* Navbar minimalista formal - Empresa minera */
:root {
  --mining-gold: #d4af37;
  --mining-dark: #1a1a1a;
  --mining-gray: #2d2d2d;
  --mining-light: #f5f5f5;
}

.navbar {
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.98), rgba(45, 45, 45, 0.96));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
  border-bottom: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

/* Container: full width below 1200px, centered max-width above */
.navbar .navbar-container {
  width: 100%;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 1200px) {
  .navbar .navbar-container {
    max-width: 1320px;
    flex-wrap: nowrap;
  }
}

.navbar .navbar-collapse {
  flex: 1 1 auto;
}

.navbar .navbar-brand {
  margin: 0;
  padding: 0;
  line-height: 0;
  display: flex;
  align-items: center;
}

.navbar-brand-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  flex: 0 0 auto;
}

.navbar #navbar-logo {
  height: clamp(64px, 6.5vw, 110px);
  width: auto;
  max-width: min(360px, 55vw);
  display: block;
  object-fit: contain;
}

.navbar.scrolled {
  background: linear-gradient(180deg, rgba(26, 26, 26, 1), rgba(35, 35, 35, 1)) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

/* Links */
.navbar .nav-link {
  font-size: 0.9rem;
  letter-spacing: 1.2px;
  font-weight: 500;
  text-transform: uppercase;
  padding: 0.75rem 1rem !important;
  position: relative;
  transition: all 0.3s ease;
  color: rgba(255, 255, 255, 0.85) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar .nav-link.active,
.navbar .nav-link:focus,
.navbar .nav-link:hover {
  color: #ffffff !important;
}

/* Underline effect - exclude dropdown toggles to not conflict with Bootstrap caret */
.navbar .nav-link:not(.dropdown-toggle)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--mining-gold);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
  width: 70%;
}

/* Ensure Bootstrap dropdown toggle caret is visible */
.navbar .nav-link.dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.35em;
  vertical-align: 0.15em;
  content: '';
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-bottom: 0;
  border-left: 0.3em solid transparent;
}

/* Desktop layout: keep nav on one line */
@media (min-width: 1200px) {
  .navbar-nav {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
  }
}

/* Dropdown base */
.dropdown-menu {
  background: rgba(26, 26, 26, 0.98);
  border: 1px solid rgba(212, 175, 55, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border-radius: 0;
  margin-top: 0;
}

.dropdown-item {
  color: rgba(255, 255, 255, 0.85);
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  border-left: 2px solid transparent;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: rgba(212, 175, 55, 0.15);
  color: #ffffff;
  border-left-color: var(--mining-gold);
  padding-left: 1.5rem;
}

/* Submenús anidados (Construcción/Minería) - desktop hover */
.dropdown-menu .dropend {
  position: relative;
}

.dropdown-menu .dropend > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-left: 0;
  margin-right: 0;
  display: none;
}

.dropdown-menu .dropend:hover > .dropdown-menu,
.dropdown-menu .dropend.show > .dropdown-menu {
  display: block !important;
}

.dropdown-menu .dropend > .dropdown-toggle::after {
  transform: rotate(-90deg);
}

/* Anniversary badge */
.anniversary-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: var(--mining-gold);
  color: var(--mining-dark);
  border-radius: 8px;
  border-left: 3px solid var(--mining-dark);
  transition: all 0.3s ease;
  margin-left: 0;
}

.anniversary-badge--nav {
  padding: 0.32rem 0.85rem;
}

.anniversary-badge:hover {
  background: #b8962f;
  transform: translateY(-2px);
}

.anniversary-badge .anni-title {
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 1.2px;
  display: block;
  text-align: center;
  line-height: 1.2;
}

.anniversary-badge .anni-years {
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  display: block;
  text-align: center;
  opacity: 0.9;
  line-height: 1.2;
}

/* Collapsed navbar styles (below 1200px because navbar-expand-xl) */
@media (max-width: 1199.98px) {
  .navbar #navbar-logo {
    height: 76px;
  }

  .navbar .navbar-collapse {
    background: rgba(26, 26, 26, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-top: 2px solid var(--mining-gold);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    max-height: 70vh;
    overflow-y: auto;
  }

  .navbar-nav {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .navbar .nav-link {
    font-size: 0.9rem !important;
    padding: 0.75rem 1rem !important;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    width: 100%;
    text-align: left;
  }

  .navbar .nav-item:last-child .nav-link {
    border-bottom: none;
  }

  .navbar .nav-item.dropdown .nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  /* Dropdown menu in collapsed navbar: flow under item */
  .navbar .nav-item.dropdown {
    width: 100%;
  }

  .navbar .nav-item.dropdown > .dropdown-menu {
    position: static !important;
    width: 100% !important;
    margin-top: 0.5rem !important;
    transform: none !important;
    border: 1px solid rgba(212, 175, 55, 0.3) !important;
    background: rgba(45, 45, 45, 0.95) !important;
  }

  .dropdown-item {
    padding: 0.85rem 1rem !important;
    font-size: 0.85rem !important;
    color: rgba(255, 255, 255, 0.9) !important;
    border-left: 3px solid transparent !important;
    display: block;
    width: 100%;
    text-align: left;
  }

  .dropdown-item:hover,
  .dropdown-item:focus,
  .dropdown-item:active {
    background: rgba(212, 175, 55, 0.2) !important;
    border-left-color: var(--mining-gold) !important;
    padding-left: 1.25rem !important;
    color: #ffffff !important;
  }

  /* Nested dropdowns in collapsed menu */
  .dropdown-menu .dropend {
    position: relative !important;
  }

  .dropdown-menu .dropend > .dropdown-menu {
    position: static !important;
    margin: 0.25rem 0 0.5rem 0 !important;
    padding-left: 1rem !important;
    display: none !important;
    background: rgba(35, 35, 35, 0.98) !important;
    border: none !important;
    border-left: 3px solid var(--mining-gold) !important;
    width: 100% !important;
  }

  .dropdown-menu .dropend.show > .dropdown-menu {
    display: block !important;
  }

  .dropdown-menu .dropend .dropdown-menu .dropdown-item {
    padding: 0.65rem 1rem !important;
    font-size: 0.8rem !important;
    border-left: 2px solid transparent !important;
  }

  .dropdown-menu .dropend .dropdown-menu .dropdown-item:hover {
    background: rgba(212, 175, 55, 0.15) !important;
    border-left-color: var(--mining-gold) !important;
    padding-left: 1.25rem !important;
  }

  /* Toggler */
  .navbar-toggler {
    border: 2px solid var(--mining-gold);
    padding: 0.5rem 0.75rem;
  }

  .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.25);
  }

  .navbar-toggler-icon {
    width: 1.5em;
    height: 1.5em;
  }

  /* Anniversary badge in collapsed header row */
  .anniversary-badge {
    margin: 0.35rem 0 0 0;
    padding: 0.35rem 0.9rem;
  }
}

@media (max-width: 575.98px) {
  .navbar #navbar-logo {
    height: 64px;
  }

  .navbar .nav-link {
    font-size: 0.85rem !important;
    padding: 0.65rem 0.85rem !important;
  }

  .dropdown-item {
    padding: 0.65rem 1rem !important;
    font-size: 0.8rem !important;
  }

  .navbar-toggler {
    padding: 0.4rem 0.6rem;
  }

  .anniversary-badge {
    padding: 0.4rem 1rem;
  }

  .anniversary-badge .anni-title {
    font-size: 0.7rem;
  }

  .anniversary-badge .anni-years {
    font-size: 0.65rem;
  }
}