/* ===============================
   HEADER RESPONSIVE — GratiText
   Color scheme: #041018 / #050814 (dark navy)
   Accent: #1ec8ff / #16a2e7 (cyan)
================================ */

/* ══════════════════════════════
   TABLET (≤ 991px)
══════════════════════════════ */
@media (max-width: 991px) {
  .site-header {
    padding: 1rem 0;
  }

  /* Mobile dropdown menu */
  .navbar-collapse {
    margin-top: 1rem;
    padding: 1.5rem;
    background: rgba(4, 16, 24, 0.98); /* #041018 with opacity */
    border-radius: 0.75rem;
    border: 1px solid rgba(30, 200, 255, 0.15); /* cyan tint border */
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  }

  .navbar-nav {
    gap: 0;
    margin-bottom: 1.5rem;
  }

  .nav-item {
    margin-bottom: 0.5rem;
  }

  .nav-link {
    padding: 0.75rem 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

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

  /* Hide underline pseudo-element on mobile */
  .nav-link::after {
    display: none;
  }

  .btn-contact {
    width: 100%;
    justify-content: center;
  }

  /* Dropdown inside mobile menu */
  .dropdown-menu {
    background: rgba(5, 9, 20, 0.97); /* #050914 tint */
    border: 1px solid rgba(30, 200, 255, 0.12);
    border-radius: 0.65rem;
    margin-top: 0.25rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
  }

  .dropdown-item {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    padding: 0.65rem 1rem;
    transition: background 0.2s ease, color 0.2s ease;
  }

  .dropdown-item:hover {
    background: rgba(30, 200, 255, 0.1);
    color: #1ec8ff;
  }
}



/* ══════════════════════════════
   SMALL MOBILE (≤ 576px)
══════════════════════════════ */
@media (max-width: 576px) {
  .site-header {
    padding: 0.8rem 0;
  }

  .navbar-brand {
    font-size: 1.1rem;
    gap: 0.6rem;
  }

  .logo-image {
    height: 38px;
  }

  .logo-icon {
    font-size: 1.3rem;
  }

  .navbar-collapse {
    padding: 1.2rem;
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .btn-contact {
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
  }
}

/* ══════════════════════════════
   LARGE DESKTOP (≥ 1400px)
══════════════════════════════ */
@media (min-width: 1400px) {
  .site-header .container {
    max-width: 1320px;
  }
}