/* ==========================================================================
   Responsive Styles
   ========================================================================== */

/* Mobile menu toggle (hidden on desktop) */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.menu-toggle span {
  width: 26px;
  height: 2px;
  background: #fff;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1200px) {
  .container { padding: 0 var(--space-5); }
}

@media (max-width: 1024px) {
  .quick-actions-grid { gap: var(--space-2); }
  .quick-action { flex-basis: calc(25% - var(--space-2) * 3 / 4); }
  .docs-block { grid-template-columns: 1fr 1fr; }
  .docs-cta { grid-column: 1 / -1; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline-step h4 { font-size: 0.78rem; }
}

@media (max-width: 900px) {
  .two-col-top { grid-template-columns: 1fr; margin-top: var(--space-6); }
  .info-cards { grid-template-columns: 1fr; }
  .benefits-faq { grid-template-columns: 1fr; }
  .about-block { flex-direction: column; text-align: center; }

  .timeline {
    flex-wrap: wrap;
    row-gap: var(--space-6);
    justify-content: flex-start;
  }
  .timeline::before { display: none; }
  .timeline-step { width: 33.33%; }

  .hero-content h2 { font-size: 2.3rem; }
  .trust-strip { gap: var(--space-4) var(--space-3); }
  .content-block .icon-check-list { grid-template-columns: 1fr; }

  .login-card { grid-template-columns: 1fr; max-width: 480px; }
  .login-side { display: none; }
  .login-form-panel { padding: var(--space-7) var(--space-6); }
}

@media (max-width: 480px) {
  .login-page-wrap { padding: var(--space-7) var(--space-4); }
  .login-form-panel { padding: var(--space-6) var(--space-4); }
  .login-header h2 { font-size: 1.25rem; }
}

@media (max-width: 1100px) {
  /* Topbar Mobile Alignment */
  .topbar {
    padding: 6px 0;
  }
  .topbar .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
    padding-top: 4px;
    padding-bottom: 4px;
  }
  .topbar-left {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    font-size: 0.74rem;
  }
  .topbar-right {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    font-size: 0.74rem;
  }
  .topbar-user-actions {
    margin-top: 2px;
  }

  /* Header Main Mobile Alignment */
  .header-main {
    padding: 10px 0;
    gap: 12px;
  }
  .brand {
    gap: 12px;
    max-width: calc(100% - 70px);
  }
  .brand-logo-wrap {
    width: 60px;
  }
  .brand-logo {
    height: 48px;
  }
  .brand-text h1 {
    font-size: 0.98rem;
    line-height: 1.25;
  }
  .brand-text .tagline {
    font-size: 0.68rem;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .header-contact {
    display: none !important;
  }
  .header-divider {
    display: none !important;
  }
  .header-login {
    padding: 0;
    width: 38px;
    height: 38px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .header-login span:last-child {
    display: none !important;
  }
  .header-login svg {
    width: 18px;
    height: 18px;
  }

  /* Burger Menu Button positioned beside Apply Affiliation */
  .menu-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 6px;
    background: var(--color-navy);
    border: 1px solid var(--color-navy-light);
    gap: 4px;
    padding: 0;
    margin: 0;
    flex-shrink: 0;
  }
  .menu-toggle span {
    background: #ffffff;
    height: 2px;
    width: 20px;
  }
  
  .main-nav {
    position: relative;
    z-index: 96;
  }

  /* Off-Canvas Navigation Drawer */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(7, 15, 40, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-med) var(--ease-in-out), visibility var(--dur-med);
    z-index: 998;
  }
  body.nav-open .nav-overlay { opacity: 1; visibility: visible; }
  body.nav-open { overflow: hidden; }

  .main-nav {
    background: transparent;
    border-bottom: none;
    position: static;
  }

  .nav-list {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 86vw);
    background: linear-gradient(180deg, #070f28 0%, #142a63 100%);
    flex-direction: column;
    align-items: stretch;
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-in-out);
    box-shadow: -6px 0 24px rgba(0, 0, 0, 0.4);
    z-index: 999;
    overflow-y: auto;
    padding-bottom: 40px;
  }
  .nav-list.open { transform: translateX(0); }

  .nav-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.25);
  }

  .nav-drawer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }
  .nav-drawer-logo img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #fff;
    padding: 2px;
    object-fit: contain;
    flex-shrink: 0;
  }
  .nav-drawer-logo span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
    color: #ffffff;
    letter-spacing: 0.04em;
  }

  .nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: #fff;
    transition: background var(--dur-fast);
    flex-shrink: 0;
  }
  .nav-close svg { width: 14px; height: 14px; }
  .nav-close:hover { background: var(--color-maroon); }

  .nav-list > li {
    width: 100%;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-list > li > a {
    padding: 14px 20px;
    width: 100%;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 600;
    color: #e2eafc;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
  }
  .nav-list > li > a::after {
    display: none !important;
  }
  .nav-list > li.active > a {
    color: #ffd769 !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border-left: 3px solid #e2481c !important;
  }

  /* Accordion Submenus */
  .nav-list > li.has-dropdown > a .caret {
    margin-left: auto;
    font-size: 0.75rem;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--dur-fast), background var(--dur-fast);
  }
  .nav-list > li.has-dropdown.open > a .caret {
    transform: rotate(180deg);
    background: rgba(255, 215, 105, 0.25);
    color: #ffd769;
  }

  .dropdown-menu {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: none !important;
    border-top: none !important;
    border-radius: 0 !important;
    background: rgba(0, 0, 0, 0.3) !important;
    padding: 0 !important;
    display: none;
    width: 100%;
  }
  .nav-list > li.has-dropdown.open > .dropdown-menu {
    display: block !important;
    padding: 4px 0 !important;
  }
  .dropdown-menu li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  }
  .dropdown-menu li a {
    color: #ffd769 !important;
    padding: 10px 20px 10px 32px !important;
    font-size: 0.84rem !important;
    border-left: none !important;
    display: block !important;
    white-space: normal !important;
  }
  .dropdown-menu li a:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    padding-left: 36px !important;
  }

  .hero-content h2 { font-size: 1.85rem; }
  .hero { min-height: 460px; }
  .hero-blob { display: none; }
  .hero-arrow { width: 36px; height: 36px; }
  .hero-arrow.prev { left: 10px; }
  .hero-arrow.next { right: 10px; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); gap: var(--space-5) var(--space-4); margin-top: var(--space-6); padding-top: var(--space-5); }
  .trust-item strong { font-size: 1.4rem; }

  .quick-action { flex-basis: calc(50% - var(--space-3) / 2); }

  .docs-block { grid-template-columns: 1fr; }

  .partners-grid { grid-template-columns: repeat(2, 1fr); }

  .timeline-step { width: 50%; }

  .help-banner { flex-direction: column; align-items: stretch; text-align: center; }
  .help-banner .help-text { flex-direction: column; }
  .help-banner .help-actions { justify-content: center; }
  .page-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .page-cta .actions { justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .hero-content h2 { font-size: 1.5rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-arrow { display: none; }
  .hero-slide-tag { font-size: 0.68rem; padding: 0.32rem 0.7rem 0.32rem 0.55rem; }
  .btn { justify-content: center; }
  .quick-action { flex-basis: calc(50% - var(--space-3) / 2); }
  .timeline-step { width: 100%; }
  .partners-grid { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 1.3rem; }
  .trust-strip { grid-template-columns: 1fr; gap: var(--space-4); }
}

/* ---------- Inner pages: Contact / Downloads / Verification / Registration / Courses ---------- */
@media (max-width: 1200px) {
  .verify-layout { grid-template-columns: 1fr 1fr; }
  .verify-layout .note-card { grid-column: 1 / -1; }
  .info-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid .stack:nth-child(3) { grid-column: 2; }
  .downloads-layout { grid-template-columns: 1fr; }
  .reg-layout { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .verify-layout { grid-template-columns: 1fr; }
  .doc-cards { grid-template-columns: 1fr; }
  .how-it-works { grid-template-columns: 1fr; }
  .stats-bar { flex-direction: column; gap: var(--space-4); align-items: flex-start; }
}

@media (max-width: 768px) {
  .inner-banner { padding: var(--space-6) 0 var(--space-7); }
  .inner-banner h1 { font-size: 1.6rem; }
  .banner-decor { display: none; }
  .banner-glow { display: none; }

  .contact-grid { grid-template-columns: 1fr; margin-top: var(--space-5); }
  .contact-grid .stack:nth-child(3) { grid-column: 1; }

  .downloads-toolbar { flex-wrap: wrap; margin-top: var(--space-5); }

  .reg-steps { flex-direction: column; gap: var(--space-3); align-items: flex-start; }
  .reg-connector { display: none; }

  .form-row { grid-template-columns: 1fr; }

  .course-toolbar { flex-wrap: wrap; }
  .course-search { width: 100%; }
  .course-grid { grid-template-columns: 1fr; }
  .course-card { flex-direction: column; }
  .course-thumb { width: 100%; height: 160px; }
  .course-body { padding: var(--space-4); }

  .info-strip { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .doc-download { font-size: 0.72rem; }
  .stats-bar { padding: var(--space-4); }
  .help-strip { flex-direction: column; align-items: stretch; text-align: center; }
  .help-strip .htext { flex-direction: column; }
  .help-strip .h-actions { justify-content: center; }
}

/* ---------- Homepage extras ---------- */
@media (max-width: 1100px) {
  .hero-slide-icon { font-size: 11rem; }
}

@media (max-width: 1024px) {
  .home-split { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .counters-band { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-6); }
}

@media (max-width: 900px) {
  .welcome-wrap { grid-template-columns: 1fr; }
  .vm-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-slide-icon { display: none; }
  .ticker-group span { font-size: 0.78rem; }
  .category-grid { grid-template-columns: 1fr; }
  .feature-mini-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .counters-band { grid-template-columns: 1fr 1fr; padding: var(--space-6) var(--space-4); }
  .lightbox-prev, .lightbox-next { width: 38px; height: 38px; }
  .lightbox img { max-width: 92vw; max-height: 62vh; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .counters-band { grid-template-columns: 1fr; }
}