/* Base Header - Transparent by default */
#header {
  background: transparent;
  transition: all 0.5s;
  z-index: 997;
  padding: 20px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  border-bottom: none;
  box-shadow: none;
}

#header.header-scrolled,
#header.header-inner-pages {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
}

#header .logo img {
  max-height: 70px;
  transition: transform 0.3s ease;
}

#header .logo img:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  #header .logo img {
    max-height: 50px;
  }
}

#header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Desktop Navigation Menu */
.nav-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
}

/* Spacing logic */
.nav-menu > ul > li {
  position: relative;
  white-space: nowrap;
  margin-left: 30px;
}

[dir="rtl"] .nav-menu > ul > li {
  margin-left: 0;
  margin-right: 30px;
}

.nav-menu a {
  display: block;
  position: relative;
  color: rgba(255, 255, 255, 0.9);
  padding: 10px 0;
  transition: var(--transition);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Scrolled Text Color - Dark */
#header.header-scrolled .nav-menu a,
#header.header-inner-pages .nav-menu a {
  color: var(--color-secondary-dark);
  font-family: inherit;
}

.nav-menu a:hover,
.nav-menu .active > a,
.nav-menu li:hover > a {
  color: var(--color-primary);
}

/* Drop Down */
.nav-menu .drop-down ul {
  display: block;
  position: absolute;
  left: 0;
  top: calc(100% + 20px);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  padding: 10px 0;
  background: var(--color-bg-card);
  box-shadow: var(--shadow-hover);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  min-width: 200px;
}

[dir="rtl"] .nav-menu .drop-down ul {
  left: auto;
  right: 0;
}

.nav-menu .drop-down:hover > ul {
  opacity: 1;
  top: 100%;
  visibility: visible;
}

.nav-menu .drop-down li {
  min-width: 180px;
  position: relative;
  margin: 0;
}

.nav-menu .drop-down ul a {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  text-transform: none;
  color: var(--color-text);
  border-bottom: 1px solid transparent;
}

.nav-menu .drop-down ul a:hover,
.nav-menu .drop-down ul .active > a,
.nav-menu .drop-down ul li:hover > a {
  color: var(--color-primary);
  background-color: var(--color-bg-alt);
}

/* Language Switcher (Globe Icon + Text) */
.language-switcher {
  display: flex;
  gap: var(--gap-xs);
  align-items: center;
  padding-left: 20px;
  border-left: 2px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

#header.header-scrolled .language-switcher,
#header.header-inner-pages .language-switcher {
  border-color: var(--color-border);
}

[dir="rtl"] .language-switcher {
  padding-left: 0;
  padding-right: 20px;
  border-left: none;
  border-right: 2px solid rgba(255, 255, 255, 0.3);
}

#header.header-scrolled [dir="rtl"] .language-switcher,
#header.header-inner-pages [dir="rtl"] .language-switcher {
  border-right-color: var(--color-border);
}

.language-switcher i {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.3s ease;
}

#header.header-scrolled .language-switcher i,
#header.header-inner-pages .language-switcher i {
  color: var(--color-secondary-dark);
}

.language-switcher .current-lang {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.3s ease;
}

#header.header-scrolled .language-switcher .current-lang,
#header.header-inner-pages .language-switcher .current-lang {
  color: var(--color-secondary-dark);
}

.language-switcher:hover i,
.language-switcher:hover .current-lang {
  color: var(--color-primary);
}

/* Mobile Navigation */
.mobile-nav-toggle {
  display: none;
  border: 0;
  background: none;
  font-size: 24px;
  color: var(--color-secondary);
  cursor: pointer;
  z-index: 1001;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: none;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -280px;
  bottom: 0;
  width: 280px;
  background: var(--color-white);
  z-index: 1002;
  padding: 60px 20px 20px 20px;
  overflow-y: auto;
  transition: right 0.3s ease;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
  right: 0;
}

/* RTL Mobile */
[dir="rtl"] .mobile-nav {
  right: auto;
  left: -280px;
  transition: left 0.3s ease;
}
[dir="rtl"] .mobile-nav.active {
  left: 0;
}

.mobile-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav li {
  padding: 10px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav a {
  color: var(--color-secondary);
  font-size: 16px;
  font-weight: 600;
  display: block;
  text-decoration: none;
}

@media (max-width: 991px) {
  .nav-menu,
  .language-switcher {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
}

/* Mobile Language Switcher */
.mobile-lang-switcher {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--gap-sm);
  margin-top: 20px;
  padding-top: 20px !important;
  border-bottom: none !important;
}

.mobile-lang-switcher .lang-btn {
  display: inline-block;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 1rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.3s ease;
}

.mobile-lang-switcher .lang-btn:hover {
  color: var(--color-primary);
  background: rgba(26, 104, 55, 0.05);
}

.mobile-lang-switcher .separator {
  color: var(--color-border);
  font-size: 1.2rem;
}

.mobile-lang-switcher .lang-btn.active {
  color: var(--color-primary);
  background: rgba(26, 104, 55, 0.1);
  font-weight: 700;
}
