/* ========================================
   BAYBORA ENERJİ - MEGA DROPDOWN & TOP BAR
   ======================================== */

/* ========== TOP BAR ========== */
.top-bar {
  background: var(--accent-blue);
  color: var(--white);
  font-size: 0.85rem;
  padding: 0.4rem 0;
  z-index: 1001;
  position: relative;
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar-text {
  font-weight: 500;
  letter-spacing: 0.5px;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-actions a {
  color: var(--white);
  font-weight: 500;
  transition: opacity 0.2s;
}

.top-bar-actions a:hover {
  opacity: 0.8;
}

/* ========== NAV ITEMS WITH DROPDOWN ========== */
.nav-item {
  position: relative;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item.has-dropdown {
  position: static;
}

.nav-item.has-dropdown>.nav-link {
  display: flex;
  align-items: center;
}

.nav-item.has-dropdown>.nav-link::before {
  display: none;
}

.dropdown-arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition-medium);
  flex-shrink: 0;
  cursor: pointer;
}

.nav-item.has-dropdown:hover .dropdown-arrow,
.nav-item.has-dropdown.dropdown-open .dropdown-arrow,
.nav-item.has-dropdown.mobile-dropdown-open .dropdown-arrow {
  transform: rotate(-135deg);
}

/* ========== MEGA DROPDOWN (DESKTOP) ========== */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #0A1628;
  border-top: 3px solid var(--accent-orange);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.nav-item.has-dropdown:hover .mega-dropdown,
.nav-item.has-dropdown.dropdown-open .mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-dropdown-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 280px;
  gap: 2rem;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* ========== MEGA COLUMNS ========== */
.mega-col {
  padding: 0.5rem;
}

.mega-heading {
  color: var(--accent-orange);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--neutral-light);
  font-weight: 700;
}

.mega-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mega-list li {
  margin-bottom: 0.25rem;
}

.mega-list li a {
  color: var(--text-medium);
  padding: 0.5rem 0;
  display: block;
  font-size: 0.95rem;
  transition: color 0.2s, padding-left 0.2s;
  font-weight: 400;
}

.mega-list li a:hover {
  color: var(--white);
  padding-left: 0.5rem;
}

.mega-col-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mega-col-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--border-radius-sm);
}

/* ========== TABLET (769px - 1024px) ========== */
@media (min-width: 769px) and (max-width: 1024px) {
  .top-bar-text {
    display: none;
  }

  .top-bar-content {
    justify-content: center;
  }

  .nav-item.has-dropdown {
    position: static;
  }

  /* Tap-based dropdown for tablet */
  .nav-item.has-dropdown:hover .mega-dropdown {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .nav-item.has-dropdown.mobile-dropdown-open .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-item.has-dropdown.mobile-dropdown-open:hover .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .mega-dropdown-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .mega-col-image {
    display: none;
  }

  .mega-heading {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
  }

  .mega-list li a {
    padding: 0.4rem 0;
    font-size: 0.9rem;
  }
}

/* ========== MOBILE (<= 768px) - DRAWER ACCORDION ========== */
@media (max-width: 768px) {
  .top-bar {
    padding: 0.3rem 0;
    font-size: 0.8rem;
  }

  .top-bar-text {
    display: none;
  }

  .top-bar-content {
    justify-content: center;
  }

  .top-bar-actions {
    gap: 1rem;
  }

  /* Nav items inside drawer */
  .nav-item.has-dropdown {
    position: relative;
    flex-wrap: wrap;
    align-items: center;
  }

  .nav-item.has-dropdown > .nav-link {
    flex: 1;
  }

  .dropdown-arrow {
    width: 8px;
    height: 8px;
    padding: 4px;
    margin-right: 0.25rem;
  }

  /* Dropdown as accordion inside drawer */
  .mega-dropdown {
    position: static;
    width: 100%;
    flex-basis: 100%;
    transform: none;
    box-shadow: none;
    border-top: none;
    max-height: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: max-height 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    z-index: auto;
  }

  /* Disable hover-based opening completely */
  .nav-item.has-dropdown:hover .mega-dropdown {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    max-height: 0;
  }

  /* Open via JS class */
  .nav-item.has-dropdown.mobile-dropdown-open .mega-dropdown,
  .nav-item.has-dropdown.mobile-dropdown-open:hover .mega-dropdown {
    max-height: 800px;
  }

  .mega-dropdown-inner {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  .mega-col-image {
    display: none;
  }

  .mega-heading {
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
    padding-bottom: 0.25rem;
  }

  .mega-list li a {
    padding: 0.4rem 0;
    font-size: 0.85rem;
  }
}