/* =============================================
   SHARED NAVBAR DROPDOWN STYLES
   New 8-item nav with dropdown menus
   ============================================= */

/* Navbar wrapper */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 24px rgba(18,26,34,0.10); }

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--navbar-h);
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: 20px;
}
.logo-img { height: 40px; width: auto; display: block; }

/* Nav links container */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: 0;
  flex: 1;
}

/* Top-level nav items */
.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: var(--color-gray-100);
}
.nav-link.active { font-weight: 600; }

/* Dropdown chevron */
.nav-chevron {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.nav-item:hover .nav-chevron,
.nav-item.open .nav-chevron {
  transform: rotate(180deg);
}

/* Dropdown menu */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(18,26,34,0.12);
  min-width: 220px;
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.18s ease;
  z-index: 200;
}
.nav-item:hover .nav-dropdown,
.nav-item.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.nav-dropdown-item:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
}
.nav-dropdown-item .dd-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: 6px;
  flex-shrink: 0;
}
.nav-dropdown-item:hover .dd-icon {
  background: var(--color-accent);
  color: #fff;
}
.nav-dropdown-item .dd-icon svg { color: inherit; }

.nav-dropdown-divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: 4px 12px;
}

.nav-dropdown-label {
  padding: 8px 16px 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

/* CTA button */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--btn-sm);
  background: var(--color-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
  margin-left: 12px;
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* Language switch */
.lang-switch {
  display: flex;
  gap: 2px;
  margin-left: 10px;
  align-items: center;
  flex-shrink: 0;
}
.lang-btn {
  border: 1px solid rgba(18,26,34,0.18);
  background: transparent;
  color: var(--color-gray-600);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 9px;
  cursor: pointer;
  border-radius: 4px;
  transition: all .2s;
  letter-spacing: 0.5px;
}
.lang-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.lang-btn-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff !important; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: 8px;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}
/* Hamburger → X animation */
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  .nav-link { padding: 8px 9px; font-size: 13px; }
}

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--navbar-h);
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-gray-200);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 0 20px;
    max-height: calc(100vh - var(--navbar-h));
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(18,26,34,0.12);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 999;
  }
  .nav-links.open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-item { width: 100%; }
  .nav-link {
    padding: 12px 24px;
    border-radius: 0;
    justify-content: space-between;
  }
  /* Mobile submenu expand indicator */
  .nav-item .nav-chevron {
    width: 28px; height: 28px;
    padding: 4px;
    border-radius: 6px;
    background: var(--color-gray-100);
    transition: transform 0.25s ease, background 0.2s;
  }
  .nav-item.open .nav-chevron {
    transform: rotate(180deg);
    background: var(--color-primary);
    color: #fff;
  }
  .nav-item.open > .nav-link {
    color: var(--color-primary);
    font-weight: 600;
    background: var(--color-gray-50);
  }
  .nav-dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--color-gray-100);
    border-radius: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: var(--color-gray-50);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-item.open .nav-dropdown { max-height: 300px; }
  .nav-dropdown-item { padding: 10px 24px 10px 40px; }
  .nav-cta { margin: 12px 24px 0; }
  .lang-switch { margin: 8px 24px 0; }
}