/* ============================================
   ADVANCED HEADER - ULTRA PROFESSIONAL
   شريط علوي متقدم بتقنيات احترافية
   ============================================ */

/* ===== ADVANCED HEADER CONTAINER ===== */
.advanced-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 1px solid rgba(0, 108, 222, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
}

/* Scrolled State */
.advanced-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
    border-bottom-color: rgba(0, 108, 222, 0.12);
}

/* Gradient Line on Top - DISABLED */
.advanced-header::before {
    display: none !important;
}

.advanced-header.scrolled::before {
    display: none !important;
}

/* ===== NAVIGATION CONTAINER ===== */
.advanced-nav-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 50px;
}

.advanced-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    position: relative;
}

/* ===== ADVANCED LOGO ===== */
.advanced-logo {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    position: relative;
    z-index: 10;
    transition: all 0.3s ease;
}

.advanced-logo-container {
    position: relative;
    width: 60px;
    height: 60px;
}

.advanced-logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 4px 12px rgba(0, 108, 222, 0.15));
}

/* Logo Glow Effect */
.advanced-logo-container::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, rgba(0, 108, 222, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
}

.advanced-logo:hover .advanced-logo-container::before {
    opacity: 1;
}

.advanced-logo:hover .advanced-logo-image {
    transform: scale(1.05) rotate(-3deg);
    filter: drop-shadow(0 6px 20px rgba(0, 108, 222, 0.3));
}

/* Logo Text */
.advanced-logo-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.advanced-logo-main {
    font-size: 26px;
    font-weight: 900;
    background: linear-gradient(135deg, #006cde 0%, #00e1d5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    line-height: 1;
    position: relative;
}

/* Animated Underline */
.advanced-logo-main::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #006cde, #00e1d5);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-logo:hover .advanced-logo-main::after {
    width: 100%;
}

.advanced-logo-sub {
    font-size: 11px;
    font-weight: 600;
    color: #666;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.8;
    transition: all 0.3s;
}

.advanced-logo:hover .advanced-logo-sub {
    opacity: 1;
    letter-spacing: 2.5px;
    color: #006cde;
}

/* ===== ADVANCED NAVIGATION MENU ===== */
.advanced-menu {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
    background: rgba(248, 249, 250, 0.5);
    border-radius: 16px;
    padding: 6px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.advanced-menu-item {
    position: relative;
}

.advanced-menu-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    color: #2c3e50;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Icon Styling */
.advanced-menu-link i {
    font-size: 14px;
    transition: all 0.3s;
    opacity: 0;
    transform: scale(0);
}

.advanced-menu-link:hover i,
.advanced-menu-link.active i {
    opacity: 1;
    transform: scale(1);
}

/* Background Gradient on Hover */
.advanced-menu-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 108, 222, 0.08) 0%, rgba(0, 225, 213, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.3s;
    border-radius: inherit;
}

.advanced-menu-link:hover::before {
    opacity: 1;
}

/* Active State - Full Gradient */
.advanced-menu-link.active {
    color: white;
    background: linear-gradient(135deg, #006cde 0%, #00e1d5 100%);
    box-shadow: 
        0 4px 16px rgba(0, 108, 222, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.advanced-menu-link.active::before {
    opacity: 0;
}

/* Shine Effect on Active */
.advanced-menu-link.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    to {
        left: 100%;
    }
}

/* Hover Effects */
.advanced-menu-link:hover {
    color: #006cde;
    transform: translateY(-2px);
}

.advanced-menu-link.active:hover {
    color: white;
    box-shadow: 
        0 6px 24px rgba(0, 108, 222, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* ===== ADVANCED ACTIONS ===== */
.advanced-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher */
.advanced-lang-switch {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(248, 249, 250, 0.8);
    border: 1px solid rgba(0, 108, 222, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
}

.advanced-lang-switch:hover {
    background: rgba(0, 108, 222, 0.05);
    border-color: rgba(0, 108, 222, 0.2);
    transform: translateY(-2px);
}

.advanced-lang-switch i {
    font-size: 16px;
    color: #006cde;
}

/* Search Button */
.advanced-search-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(248, 249, 250, 0.8);
    border: 1px solid rgba(0, 108, 222, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    color: #2c3e50;
    font-size: 16px;
}

.advanced-search-btn:hover {
    background: linear-gradient(135deg, #006cde 0%, #00e1d5 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 108, 222, 0.3);
}

/* CTA Button */
.advanced-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #006cde 0%, #00e1d5 100%);
    color: white;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 4px 16px rgba(0, 108, 222, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

/* Shimmer Effect */
.advanced-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.advanced-cta-btn:hover::before {
    left: 100%;
}

.advanced-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 8px 24px rgba(0, 108, 222, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.advanced-cta-btn i {
    transition: transform 0.3s;
}

.advanced-cta-btn:hover i {
    transform: translateX(4px);
}

/* ===== MOBILE MENU TOGGLE ===== */
.advanced-mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #006cde 0%, #00e1d5 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(0, 108, 222, 0.3);
}

.advanced-mobile-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 108, 222, 0.4);
}

.advanced-mobile-toggle-icon {
    position: absolute;
    width: 20px;
    height: 2px;
    background: white;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.3s;
}

.advanced-mobile-toggle-icon:nth-child(1) {
    top: 14px;
}

.advanced-mobile-toggle-icon:nth-child(2) {
    top: 21px;
}

.advanced-mobile-toggle-icon:nth-child(3) {
    top: 28px;
}

.advanced-mobile-toggle.active .advanced-mobile-toggle-icon:nth-child(1) {
    top: 21px;
    transform: translateX(-50%) rotate(45deg);
}

.advanced-mobile-toggle.active .advanced-mobile-toggle-icon:nth-child(2) {
    opacity: 0;
}

.advanced-mobile-toggle.active .advanced-mobile-toggle-icon:nth-child(3) {
    top: 21px;
    transform: translateX(-50%) rotate(-45deg);
}

/* ===== NOTIFICATION BADGE ===== */
.advanced-notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #f02356 0%, #ff6b9d 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: white;
    box-shadow: 0 2px 8px rgba(240, 35, 86, 0.4);
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ===== MEGA MENU (Optional) ===== */
.advanced-mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 0 0 24px 24px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 10px;
}

.advanced-menu-item:hover .advanced-mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .advanced-menu {
        gap: 4px;
        padding: 4px;
    }
    
    .advanced-menu-link {
        padding: 10px 18px;
        font-size: 14px;
    }
}

@media (max-width: 992px) {
    .advanced-cta-btn {
        display: none;
    }
}

@media (max-width: 768px) {
    .advanced-nav-wrapper {
        padding: 0 20px;
    }
    
    .advanced-menu {
        display: none;
        position: fixed;
        top: 80px;
        left: 20px;
        right: 20px;
        flex-direction: column;
        background: white;
        border-radius: 20px;
        padding: 20px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
        gap: 8px;
    }
    
    .advanced-menu.active {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }
    
    .advanced-menu-link {
        width: 100%;
        justify-content: center;
    }
    
    .advanced-mobile-toggle {
        display: block;
    }
    
    .advanced-search-btn {
        display: none;
    }
    
    .advanced-logo-text {
        display: none;
    }
    
    .advanced-logo-container {
        width: 50px;
        height: 50px;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== SCROLL HIDE/SHOW - DISABLED ===== */
/* Keep header always visible */
.advanced-header.hide {
    transform: translateY(0) !important;
}

.advanced-header.show {
    transform: translateY(0) !important;
}

/* ===== PROGRESS INDICATOR ===== */
.advanced-header-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #006cde 0%, #00e1d5 50%, #f02356 100%);
    transition: width 0.1s ease-out;
    opacity: 0;
}

.advanced-header.scrolled .advanced-header-progress {
    opacity: 1;
}