/* === الهيدر الثوري الجديد === */

.revolutionary-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
    transition: var(--transition-normal);
}

.revolutionary-header.scrolled {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid rgba(14, 165, 233, 0.4);
    box-shadow: var(--shadow-2xl);
}

.revolutionary-header.scrolled::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-gold);
    opacity: 0.6;
}

/* الحاوية الرئيسية */
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
    transition: var(--transition-normal);
}

.revolutionary-header.scrolled .header-container {
    padding: var(--space-3) 0;
}

/* الشعار الثوري */
.revolutionary-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-normal);
    position: relative;
}

.revolutionary-logo::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--gradient-glass);
    border-radius: var(--radius-2xl);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.revolutionary-logo:hover::before {
    opacity: 1;
}

.logo-image {
    height: 60px;
    width: auto;
    transition: var(--transition-normal);
    filter: drop-shadow(0 4px 8px rgba(14, 165, 233, 0.3));
}

.revolutionary-header.scrolled .logo-image {
    height: 50px;
}



/* القائمة الثورية */
.revolutionary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--gray-200);
    text-decoration: none;
    border-radius: var(--radius-xl);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: var(--transition-normal);
    border-radius: var(--radius-xl);
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    transform: translateY(-2px);
}

.nav-link i {
    font-size: var(--text-sm);
    transition: var(--transition-normal);
}

.nav-link:hover i,
.nav-link.active i {
    color: var(--gold-400);
    transform: scale(1.1);
}

/* زر الواتساب الثوري */
.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--gradient-emerald);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    text-decoration: none;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-slow);
}

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

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-emerald-glow);
    color: var(--white);
}

.whatsapp-btn i {
    font-size: var(--text-lg);
    animation: pulse 2s infinite;
}

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

/* زر القائمة للموبايل */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-2);
    background: var(--gradient-glass);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.menu-line {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* أيقونة الواتساب للموبايل */
.mobile-whatsapp {
    display: none;
    width: 50px;
    height: 50px;
    background: var(--gradient-emerald);
    color: var(--white);
    border-radius: var(--radius-full);
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: var(--text-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    animation: pulse 2s infinite;
}

.mobile-whatsapp:hover {
    transform: scale(1.1);
    color: var(--white);
}

/* القائمة المنسدلة للموبايل */
.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 0 0 var(--radius-3xl) var(--radius-3xl);
    box-shadow: var(--shadow-3xl);
    padding: var(--space-8);
    margin-top: var(--space-2);
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu .nav-menu {
    flex-direction: column;
    gap: var(--space-4);
    width: 100%;
}

.mobile-menu .nav-link {
    width: 100%;
    justify-content: center;
    padding: var(--space-4);
    border-radius: var(--radius-2xl);
    background: var(--gradient-glass);
}

.mobile-menu .whatsapp-btn {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-6);
    padding: var(--space-4);
}

/* مؤشر التقدم */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    z-index: calc(var(--z-fixed) + 1);
}

.progress-bar {
    height: 100%;
    background: var(--gradient-gold);
    width: 0%;
    transition: width 0.1s ease;
}

/* تأثيرات الجسيمات */
.header-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--gold-400);
    border-radius: var(--radius-full);
    opacity: 0.6;
    animation: float 8s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 6s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
    animation-duration: 8s;
}

.particle:nth-child(3) {
    top: 80%;
    left: 30%;
    animation-delay: 4s;
    animation-duration: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-10px) rotate(180deg);
        opacity: 1;
    }
}

/* الاستجابة للأجهزة */
@media (max-width: 1024px) {
    .nav-menu {
        gap: var(--space-4);
    }
    
    .nav-link {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-sm);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-whatsapp {
        display: flex;
    }
    
    .revolutionary-nav {
        display: none;
    }
    
    .logo-image {
        height: 50px;
    }
    
    .revolutionary-header.scrolled .logo-image {
        height: 45px;
    }
    
    .logo-text {
        font-size: var(--text-xl);
    }
}

@media (max-width: 640px) {
    .header-container {
        padding: var(--space-3) 0;
    }
    
    .revolutionary-header.scrolled .header-container {
        padding: var(--space-2) 0;
    }
    
    .logo-image {
        height: 45px;
    }
    
    .revolutionary-header.scrolled .logo-image {
        height: 40px;
    }
    
    .logo-text {
        font-size: var(--text-lg);
    }
    
    .mobile-whatsapp {
        width: 45px;
        height: 45px;
        font-size: var(--text-lg);
    }
}