/* nav.css - Main navigation links, active states, and menu interactions. */
/* Sections: Nav list structure, active/current link styles, and mobile menu interactions. */

/* Core navigation styles */

/* Primary style rules */

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: calc(var(--z-nav) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

/* Interaction and state styles */

.mobile-nav-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}



.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--clr-surface);
  z-index: var(--z-nav);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: var(--shadow-2xl);
}

.mobile-nav.is-open {
  transform: translateX(0);
}


.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}

.mobile-nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.mobile-nav-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-base);
  object-fit: contain;
}

.mobile-nav-brand-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--clr-primary-800) 0%, var(--clr-primary-600) 55%, var(--clr-primary-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--clr-brand);
}

.mobile-nav-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-surface-2);
  border: none;
  cursor: pointer;
  color: var(--clr-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-close:hover {
  background: var(--clr-red-50);
  color: var(--clr-red-600);
}



.mobile-nav-list {
  padding: var(--sp-3) var(--sp-3);
  flex: 1;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  text-decoration: none;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
  margin-bottom: var(--sp-1);
}

.mobile-nav-link:hover {
  background: var(--clr-brand-light);
  color: var(--clr-brand);
  text-decoration: none;
}

.mobile-nav-link--active,
.mobile-nav-link[aria-current="page"] {
  background: var(--clr-brand-medium);
  color: var(--clr-brand);
  font-weight: var(--fw-semibold);
}

.mobile-nav-icon {
  font-size: 20px !important;
  flex-shrink: 0;
  opacity: 0.8;
}

.mobile-nav-link:hover .mobile-nav-icon,
.mobile-nav-link--active .mobile-nav-icon {
  opacity: 1;
}


.mobile-nav-link--cta {
  font-weight: var(--fw-semibold);
  margin-top: var(--sp-2);
}

.mobile-nav-link--cta:hover {
  background: var(--clr-brand-light);
  color: var(--clr-brand);
}

.mobile-nav-link--cta.mobile-nav-link--active,
.mobile-nav-link--cta[aria-current="page"] {
  background: var(--clr-brand-medium);
  color: var(--clr-brand);
}



.mobile-nav-footer {
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--clr-border);
  flex-shrink: 0;
}

.mobile-nav-footer-label {
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-muted);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.mobile-nav-language {
  display: flex;
  gap: var(--sp-2);
}

.mobile-lang-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-base);
  background: var(--clr-surface-2);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.mobile-lang-option:hover {
  background: var(--clr-brand-light);
  border-color: var(--clr-primary-200);
  color: var(--clr-brand);
}

.mobile-lang-option--active {
  background: var(--clr-brand);
  border-color: var(--clr-brand);
  color: var(--clr-text-inverse);
}

.mobile-lang-name {
  font-size: var(--text-xs);
}



body.nav-open {
  overflow: hidden;
}