/* 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: 0.3s;
    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: 8px;
    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: #fff;
    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 0;
    border-bottom: 1px solid #eee;
}

.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: 15px;
    margin-top: 20px;
    padding-top: 20px !important;
    border-top: 1px solid #eee;
    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(0, 102, 51, 0.05);
}

.mobile-lang-switcher .separator {
    color: #ddd;
    font-size: 1.2rem;
}

.mobile-lang-switcher .lang-btn.active {
    color: var(--color-primary);
    background: rgba(0, 102, 51, 0.1);
    font-weight: 700;
}