/* =========================
   HEADER / NAVIGATION
========================= */

header{
  position: sticky;
  top: 0;
  z-index: 9999;
  background: rgba(10,14,25,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav{
  max-width: 1200px;
  margin: auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* LOGO */
.logo{
  font-size: 20px;
  font-weight: 700;
}
.logo span{
  color: var(--accent2);
}
.tagline{
  font-size: 11px;
  color: var(--muted);
}

/* MOBILE MENU TOGGLE */
.menu-toggle{
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
}

/* NAV LINKS */
nav.menu{
  display: flex;
  align-items: center; /* keeps About Us aligned */
  gap: 26px;
}

nav.menu a,
.dropdown-trigger{
  font-size: 14px;
  color: var(--muted);
}

nav.menu a:hover,
.dropdown-trigger:hover{
  color: var(--text);
}

/* =========================
   DROPDOWN (DESKTOP)
========================= */

.dropdown{
  position: relative;
}

.dropdown-trigger{
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 0;
}

.dropdown-menu{
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 220px;
  background: #0f1422;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 6px 0;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: .25s ease;
  z-index: 5000;
}

.dropdown.open .dropdown-menu{
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.dropdown-menu a{
  display: block;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--muted);
}

.dropdown-menu a:hover{
  background: rgba(255,255,255,.06);
  color: var(--text);
}

/* =========================
   MOBILE NAVIGATION
========================= */

@media (max-width: 768px){

  .menu-toggle{
    display: block;
  }

  nav.menu{
    position: absolute;
    top: 70px;
    right: 16px;
    width: 260px;
    background: #0f1422;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    gap: 16px;
    display: none;
  }

  nav.menu.show{
    display: flex;
  }

  .dropdown-menu{
    position: static;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    border: none;
    background: none;
    padding: 6px 0 0;
    display: none;
  }

  .dropdown.open .dropdown-menu{
    display: block;
  }

  .dropdown-menu a{
    padding: 10px 8px;
    font-size: 13px;
    white-space: normal; /* FIX: text overflow */
  }
}