/**
 * El Attareen Group - Layout Components (Header, Navigation, Mobile Drawer, Footer)
 */

/* Header & Global Navigation */
.site-header {
  position: fixed;
  top: 0;
  inset-inline-start: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  transition: background-color var(--duration-normal) var(--ease-smooth),
    backdrop-filter var(--duration-normal) var(--ease-smooth),
    border-color var(--duration-normal) var(--ease-smooth),
    transform var(--duration-normal) var(--ease-smooth);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background-color: rgba(6, 7, 8, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--surface-border);
}

.site-header.is-light-section {
  background-color: rgba(244, 239, 230, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--surface-light-border);
}

.site-header.is-light-section .brand-logo-img {
  filter: none;
}

.site-header.is-light-section .nav-link {
  color: var(--text-light-primary);
}

.site-header.is-light-section .nav-link:hover {
  color: var(--color-bronze-500);
}

.site-header.is-light-section .lang-switch-btn {
  border-color: var(--surface-light-border);
  color: var(--text-light-primary);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* Brand Identity Lockup */
.brand-identity {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  z-index: calc(var(--z-header) + 10);
}

.brand-logo-wrap {
  width: 68px;
  height: 68px;
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
  box-sizing: border-box;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #C8A870 0%, #A67F53 100%);
  border: 1px solid #DFBA8E;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(200, 168, 112, 0.4), 0 2px 10px rgba(0, 0, 0, 0.45);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s ease,
    box-shadow 0.4s ease,
    background 0.3s ease;
}

.brand-identity:hover .brand-logo-wrap {
  transform: scale(1.08);
  border-color: #DFBA8E;
  background: linear-gradient(135deg, #DFBA8E 0%, #C8A870 100%);
  box-shadow: 0 8px 30px rgba(200, 168, 112, 0.6), 0 2px 12px rgba(0, 0, 0, 0.55);
}

.brand-logo-img {
  width: 90%;
  height: 90%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: transparent;
  filter: drop-shadow(0 1px 3px rgba(6, 7, 8, 0.35));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.3s ease;
}

.brand-identity:hover .brand-logo-img {
  transform: scale(1.05);
  filter: drop-shadow(0 2px 5px rgba(6, 7, 8, 0.45));
}

.site-header.is-light-section .brand-logo-wrap {
  border-color: #C8A870;
  box-shadow: 0 4px 18px rgba(200, 168, 112, 0.35), 0 2px 8px rgba(0, 0, 0, 0.15);
}

.site-header.is-light-section .brand-logo-img {
  filter: drop-shadow(0 1px 3px rgba(6, 7, 8, 0.35));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-latin-heading);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
}

[dir="rtl"] .brand-title {
  font-family: var(--font-arabic-heading);
  font-size: 1.35rem;
}

.brand-subtitle {
  font-size: 0.78rem;
  color: var(--color-bronze-400);
  line-height: 1.2;
}

/* Desktop Navigation Menu (Uncluttered, Spacious) */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding-block: var(--space-xs);
  position: relative;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-bronze-400);
  transition: width var(--duration-normal) var(--ease-architectural);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.nav-link.is-active {
  color: var(--text-primary);
  font-weight: 600;
}

/* Language Switcher Button */
.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xs);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.lang-switch-btn:hover {
  border-color: var(--color-bronze-400);
  background: rgba(196, 154, 108, 0.12);
  color: var(--color-bronze-400);
}

/* Architectural Menu Trigger Button (Desktop & Mobile) */
.nav-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.45rem 1rem;
  background: rgba(200, 168, 112, 0.08);
  border: 1px solid rgba(200, 168, 112, 0.35);
  border-radius: var(--radius-xs);
  color: var(--color-bronze-300);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  z-index: calc(var(--z-header) + 15);
}

.nav-menu-btn:hover {
  background: rgba(200, 168, 112, 0.18);
  border-color: var(--color-bronze-400);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.nav-menu-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3.5px;
  width: 16px;
  height: 12px;
}

.nav-menu-icon span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
  border-radius: 1px;
  transition: transform var(--duration-fast) var(--ease-smooth), opacity var(--duration-fast) var(--ease-smooth);
}

.nav-mobile-toggle {
  display: none;
}

/* ----------------------------------------------------
   GRAND ARCHITECTURAL MENU OVERLAY
------------------------------------------------------- */
.site-menu-overlay,
.mobile-drawer {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(8, 9, 12, 0.98);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  overflow-y: auto;
  transition: opacity var(--duration-deliberate) var(--ease-architectural),
    visibility var(--duration-deliberate) var(--ease-architectural);
}

.site-menu-overlay.is-open,
.mobile-drawer.is-open {
  opacity: 1 !important;
  pointer-events: auto !important;
  visibility: visible !important;
  display: flex !important;
}

.menu-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--surface-border);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-xl);
}

.menu-close-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.menu-close-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

/* 3-Column Luxury Architectural Navigation Grid */
.menu-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  max-width: var(--container-max);
  margin-inline: auto;
  width: 100%;
}

.menu-col-header {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid rgba(200, 168, 112, 0.2);
}

.menu-col-num {
  font-family: var(--font-latin-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-bronze-400);
}

.menu-col-title {
  font-family: var(--font-latin-heading);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-bronze-300);
  margin: 0;
}

:lang(ar) .menu-col-title,
[dir="rtl"] .menu-col-title {
  font-family: var(--font-arabic-heading);
  letter-spacing: normal !important;
}

.menu-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.menu-nav-item {
  display: flex;
  flex-direction: column;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.menu-nav-link {
  font-family: var(--font-latin-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: color var(--duration-fast) var(--ease-smooth),
    transform var(--duration-fast) var(--ease-smooth);
}

:lang(ar) .menu-nav-link,
[dir="rtl"] .menu-nav-link {
  font-family: var(--font-arabic-heading);
  font-size: 1.2rem;
}

.menu-nav-link:hover {
  color: var(--color-bronze-300);
  transform: translateX(4px);
}

[dir="rtl"] .menu-nav-link:hover {
  transform: translateX(-4px);
}

.menu-nav-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

.menu-overlay-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--surface-border);
  padding-top: var(--space-md);
  margin-top: var(--space-xl);
}

@media (max-width: 980px) {
  .menu-grid-3 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .site-menu-overlay,
  .mobile-drawer {
    padding: var(--space-lg) var(--space-md);
  }
}

/* Substantial Footer Architecture */
.site-footer {
  background-color: var(--color-obsidian-950);
  border-top: 1px solid var(--surface-border);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-brand .brand-logo-wrap {
  width: 104px;
  height: 104px;
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
  box-sizing: border-box;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #C8A870 0%, #A67F53 100%);
  border: 1.5px solid #DFBA8E;
  box-shadow: 0 6px 30px rgba(200, 168, 112, 0.4), 0 0 35px rgba(0, 0, 0, 0.7);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s ease,
    box-shadow 0.4s ease,
    background 0.3s ease;
}

.footer-brand .brand-logo-wrap .brand-logo-img {
  width: 90%;
  height: 90%;
}

.footer-brand .brand-logo-wrap:hover {
  transform: scale(1.08);
  border-color: #DFBA8E;
  background: linear-gradient(135deg, #DFBA8E 0%, #C8A870 100%);
  box-shadow: 0 10px 40px rgba(200, 168, 112, 0.55), 0 0 45px rgba(0, 0, 0, 0.85);
}

.footer-brand .brand-logo-wrap:hover .brand-logo-img {
  transform: scale(1.04);
  filter: drop-shadow(0 2px 6px rgba(6, 7, 8, 0.5));
}

.footer-brand .brand-title {
  font-size: 1.5rem;
  font-weight: 800;
}

.footer-lead {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-latin-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}

:lang(en) .footer-col-title {
  letter-spacing: 0.08em;
}

[dir="rtl"] .footer-col-title {
  font-family: var(--font-arabic-heading);
  text-transform: none;
  letter-spacing: normal !important;
}

.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease-smooth);
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-address {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-address-notice {
  font-size: var(--text-xs);
  color: var(--color-bronze-400);
  margin-top: var(--space-xs);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--surface-border-subtle);
  font-size: var(--text-xs);
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  line-height: 1.6;
}

.footer-bottom p {
  margin: 0;
  display: inline-flex;
  align-items: center;
}

/* Engineered by Lix Brand Credit */
.engineered-by {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-decoration: none;
  line-height: 1.6;
  vertical-align: middle;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.engineered-by:hover {
  color: var(--color-bronze-300);
}

.lix-logo-inline {
  display: inline-block;
  height: 0.95em;
  width: auto;
  vertical-align: -0.05em;
  object-fit: contain;
  margin-inline-start: 0.2rem;
  filter: brightness(0.9);
  transition: transform var(--duration-fast) var(--ease-smooth), filter var(--duration-fast) var(--ease-smooth);
  pointer-events: none;
}

.engineered-by:hover .lix-logo-inline {
  transform: translateY(-1px);
  filter: brightness(1.15);
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-inline-start: auto;
}

@media (max-width: 840px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .footer-legal-links {
    margin-inline-start: 0;
    margin-top: var(--space-xs);
  }
}