/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background: var(--navbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  height: 70px;
  transition: all var(--transition-med);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
  height: 64px;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  gap: 1rem;
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.35rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(124,58,237,0.4);
}

.logo-text span:first-child {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text span.logo-sub {
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  display: block;
  line-height: 1;
  -webkit-text-fill-color: unset;
}

/* Nav Links */
.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-link.active {
  color: var(--primary-light);
}

.nav-link svg {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

/* Right controls */
.navbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.theme-toggle:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-accent);
  color: var(--primary-light);
  box-shadow: var(--shadow-glow);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-med);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Sidebar */
.mobile-sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  z-index: calc(var(--z-nav) + 1);
  transition: right var(--transition-med);
  padding: 2rem 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mobile-sidebar.open {
  right: 0;
  box-shadow: -20px 0 60px rgba(0,0,0,0.3);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.sidebar-close:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.sidebar-link:hover, .sidebar-link.active {
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(6,182,212,0.05));
  color: var(--primary-light);
  border: 1px solid rgba(124,58,237,0.15);
}

.sidebar-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-cta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* Overlay */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-nav);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
  backdrop-filter: blur(4px);
}

.sidebar-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 1rem 0 1.5rem;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.social-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-icon:hover {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.footer-col h4 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-links a::before {
  content: '→';
  font-size: 0.75rem;
  opacity: 0;
  transform: translateX(-5px);
  transition: all var(--transition-fast);
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover { color: var(--text-primary); }

/* ===========================
   UDYAM TRUST BAR (above navbar)
=========================== */
.udyam-trust-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: calc(var(--z-nav) + 1);
  background: linear-gradient(135deg, #0d0d1a 0%, #1a0533 50%, #0a1a2e 100%);
  border-bottom: 1px solid rgba(124,58,237,0.25);
  padding: 0.35rem 0;
  text-align: center;
  font-family: var(--font-primary);
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(240,240,250,0.85);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
}

.udyam-trust-bar .udyam-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.udyam-trust-bar .udyam-shield {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--radius-full);
  padding: 0.15rem 0.6rem;
  font-size: 0.68rem;
  color: #a78bfa;
}

.udyam-trust-bar .udyam-reg {
  color: #22D3EE;
  font-weight: 800;
  font-size: 0.73rem;
  letter-spacing: 0.06em;
}

.udyam-trust-bar .udyam-company {
  color: rgba(240,240,250,0.6);
  font-weight: 500;
}

.udyam-trust-bar .udyam-sep {
  color: rgba(255,255,255,0.15);
  font-weight: 300;
}

/* Shift navbar down for trust bar */
.navbar {
  top: 28px;
}

/* Footer UDYAM badge */
.footer-udyam {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 0;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  flex-wrap: wrap;
}

.footer-udyam-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-full);
  padding: 0.35rem 1rem;
}

.footer-udyam-badge .udyam-label {
  font-family: var(--font-primary);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
}

.footer-udyam-badge .udyam-number {
  font-family: var(--font-primary);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.footer-udyam-company {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

/* ===========================
   RESPONSIVE NAVBAR
=========================== */
@media (max-width: 1024px) {
  .navbar-links { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand { grid-column: 1 / -1; }
  .udyam-trust-bar {
    font-size: 0.62rem;
    padding: 0.3rem 0;
  }
  .udyam-trust-bar .udyam-shield {
    font-size: 0.6rem;
    padding: 0.1rem 0.45rem;
  }
  .udyam-trust-bar .udyam-reg {
    font-size: 0.63rem;
  }
  .navbar {
    top: 24px;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .mobile-sidebar {
    width: 100%;
    right: -100%;
  }
  .udyam-trust-bar .udyam-company {
    display: none;
  }
  .udyam-trust-bar .udyam-sep {
    display: none;
  }
  .navbar {
    top: 22px;
  }
  .udyam-trust-bar {
    font-size: 0.58rem;
  }
}