/* Kalishan Capital — Navigation Styling (Rules 16, 33-36, 44) */

.main-navbar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border);
  position: sticky !important;
  top: 0 !important;
  z-index: 1030 !important;
  transition: padding var(--transition-normal), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.main-navbar.scrolled {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  padding-top: 10px !important;
  padding-bottom: 10px !important;
  box-shadow: 0 4px 20px rgba(7, 26, 56, 0.08) !important;
  border-bottom-color: rgba(7, 26, 56, 0.05) !important;
  z-index: 1030 !important;
}

.navbar-brand-logo {
  height: 48px;
  display: flex;
  align-items: center;
}

.navbar-brand-logo img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

/* Desktop Menu Links (Rule 34) */
.nav-link-custom {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--fs-small);
  color: var(--primary) !important;
  text-transform: uppercase;
  padding: 8px 12px !important;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link-custom:hover {
  color: var(--secondary) !important;
}

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  background-color: var(--secondary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav-link-custom.active::after,
.nav-link-custom:hover::after {
  transform: scaleX(1);
}

.nav-cta-btn {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--fs-small);
  text-transform: uppercase;
  background-color: var(--secondary);
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-btn);
  transition: var(--transition-fast);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.nav-cta-btn:hover {
  background-color: var(--secondary-dark);
  color: #fff !important;
}

/* Mobile Menu Button */
.mobile-nav-toggle {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 1.75rem;
  padding: 4px var(--space-8);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 44px; /* Touch target size (Rule 44) */
  min-width: 44px;
}

@media (max-width: 991px) {
  .mobile-nav-toggle {
    display: flex;
  }
  .desktop-menu {
    display: none !important;
  }
}

/* Mobile Drawer Overlay (Rule 36, 37) */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(7, 26, 56, 0.4);
  backdrop-filter: blur(5px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Drawer Body */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 85%;
  height: 100vh;
  background-color: var(--bg);
  box-shadow: var(--shadow-lg);
  z-index: 1050;
  padding: var(--space-32) var(--space-24);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.mobile-menu-drawer.active {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-48);
}

.mobile-menu-close {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 2rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.mobile-menu-links .nav-link-custom {
  font-size: 1.125rem;
  padding: 4px 0 !important;
}

.mobile-menu-links .nav-link-custom::after {
  left: 0;
  right: auto;
  width: 30px;
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: var(--space-32);
  border-top: 1px solid var(--border);
}

.mobile-menu-contact-info {
  font-size: var(--fs-small);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* Body Scroll Lock helper */
body.scroll-locked {
  overflow: hidden;
  height: 100vh;
}

.mobile-menu-logo {
  height: 44px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
}

@media (max-width: 576px) {
  .navbar-brand-logo {
    height: 38px;
  }
  .navbar-brand-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
  }
}