/* ═══════════════════════════════════════════════════════════════════
   ELYKSIR — Navigation
   Top nav, mobile menu, dashboard sidebar
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════ TOP NAVIGATION ═══════ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-sticky);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.nav--transparent {
  background-color: transparent;
}

.nav--solid {
  background-color: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  z-index: calc(var(--z-sticky) + 1);
}

.nav__logo-img {
  height: 36px;
  width: auto;
  display: block;
  filter: brightness(1);
  transition: filter var(--transition-fast);
  /* The PNG has a background — invert + sepia + saturate achieves a clean
     gold-on-transparent look without needing a separate asset */
  mix-blend-mode: normal;
}

.nav__logo:hover .nav__logo-img {
  filter: brightness(1.15);
}

/* Fallback text shown only when image fails */
.nav__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-widest);
  color: var(--color-ivory);
  text-transform: uppercase;
}

.nav__logo-text:hover {
  color: var(--color-gold);
}

/* Desktop menu */
.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  color: var(--color-text-light);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.nav__link:hover {
  color: var(--color-gold);
}

.nav__link.is-active {
  color: var(--color-gold);
}

/* Nav actions (language toggle, auth buttons) */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  cursor: pointer;
}

.nav__lang-btn {
  padding: var(--space-1) var(--space-2);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  cursor: pointer;
}

.nav__lang-btn.is-active {
  color: var(--color-gold);
  background-color: var(--color-gold-dim);
}

.nav__lang-btn:hover {
  color: var(--color-gold);
}

.nav__divider {
  width: 1px;
  height: 24px;
  background-color: var(--color-border);
}


/* ═══════ MOBILE MENU ═══════ */

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: calc(var(--z-sticky) + 1);
}

.nav__hamburger {
  position: relative;
  width: 22px;
  height: 16px;
}

.nav__hamburger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-ivory);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.nav__hamburger span:nth-child(1) { top: 0; }
.nav__hamburger span:nth-child(2) { top: 7px; }
.nav__hamburger span:nth-child(3) { bottom: 0; }

.nav__toggle.is-open .nav__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-open .nav__hamburger span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-open .nav__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--color-midnight);
  z-index: var(--z-sticky);
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  overflow-y: auto;
}

.nav__mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.nav__mobile-link {
  display: block;
  padding: var(--space-4) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-light);
  color: var(--color-text-light);
  text-decoration: none;
  border-bottom: var(--border-thin);
  transition: color var(--transition-fast);
}

.nav__mobile-link:hover,
.nav__mobile-link.is-active {
  color: var(--color-gold);
}

.nav__mobile-actions {
  margin-top: auto;
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (max-width: 1024px) {
  .nav__menu,
  .nav__actions .hide-mobile {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }
}


/* ═══════ DASHBOARD LAYOUT ═══════ */

.dashboard-layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--nav-height);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background-color: var(--color-surface-sidebar);
  border-right: var(--border-thin);
  padding: var(--space-6) 0;
  overflow-y: auto;
  z-index: calc(var(--z-sticky) - 1);
  transition: transform var(--transition-base);
}

.sidebar__section {
  margin-bottom: var(--space-6);
}

.sidebar__section-title {
  padding: var(--space-2) var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-light);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.sidebar__link:hover {
  background-color: var(--color-navy-mid);
  color: var(--color-ivory);
}

.sidebar__link.is-active {
  color: var(--color-gold);
  border-left-color: var(--color-gold);
  background-color: rgba(201, 168, 76, 0.05);
}

.sidebar__link-icon {
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  font-size: var(--text-base);
}

.sidebar__link-badge {
  margin-left: auto;
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  background-color: var(--color-gold-dim);
  color: var(--color-gold);
  border-radius: var(--radius-full);
}

/* Main content area */
.dashboard-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--space-8);
  min-width: 0;
}

.dashboard-main__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.dashboard-main__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  color: var(--color-ivory);
}

.dashboard-main__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Mobile sidebar */
.sidebar__mobile-toggle {
  display: none;
  position: fixed;
  bottom: var(--space-4);
  left: var(--space-4);
  width: 48px;
  height: 48px;
  background-color: var(--color-gold);
  color: var(--color-midnight);
  border-radius: var(--radius-full);
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-sticky);
  font-size: var(--text-lg);
}

.sidebar__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(10, 15, 30, 0.7);
  z-index: calc(var(--z-sticky) - 2);
}

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: var(--z-overlay);
  }

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

  .sidebar__mobile-toggle {
    display: flex;
  }

  .sidebar.is-open ~ .sidebar__overlay {
    display: block;
  }

  .dashboard-main {
    margin-left: 0;
    padding: var(--space-4);
  }
}


/* ═══════ BREADCRUMB ═══════ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-gold);
}

.breadcrumb__separator {
  color: var(--color-border);
}

.breadcrumb__current {
  color: var(--color-text-light);
}


/* ═══════ FOOTER ═══════ */

.footer {
  background-color: var(--color-navy-deep);
  border-top: var(--border-thin);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__brand {
  max-width: 320px;
}

.footer__logo {
  margin-bottom: var(--space-4);
  display: block;
}

.footer__logo-img {
  height: 40px;
  width: auto;
  display: block;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.footer__logo-img:hover {
  opacity: 1;
}

/* Fallback text when image not available */
.footer__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-widest);
  color: var(--color-ivory);
  text-transform: uppercase;
}

.footer__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-gold);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: var(--border-thin);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer__legal-links {
  display: flex;
  gap: var(--space-4);
}

.footer__legal-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-xs);
}

.footer__legal-links a:hover {
  color: var(--color-gold);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}