/* ==============================
   تنسيقات الشريط العلوي المحسّن
   ============================== */

/* الشريط الرئيسي */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: transparent;
    transition: all 0.4s ease;
}

.header.scrolled {
    padding: 15px 0;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid rgba(245, 166, 35, 0.3);
}

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

/* الشعار المحسّن */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.logo::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #FFD700);
    transition: width 0.4s ease;
}

.logo:hover::before {
    width: 100%;
}

.logo i {
    font-size: 2.2rem;
    color: var(--accent-color);
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(245, 166, 35, 0.5));
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(5deg); }
}

.logo span {
    background: linear-gradient(135deg, var(--white), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 3px 10px rgba(245, 166, 35, 0.3);
}

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

/* القائمة */
.nav-list {
    display: flex;
    gap: 5px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: block;
    padding: 12px 20px;
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245, 166, 35, 0.2), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #FFD700);
    border-radius: 2px;
    transition: width 0.4s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.nav-link:hover {
    color: var(--accent-color);
    background: rgba(245, 166, 35, 0.1);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--accent-color);
    background: rgba(245, 166, 35, 0.15);
}

/* أزرار الإجراءات */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* زر تغيير اللغة */
.lang-toggle {
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(245, 166, 35, 0.2), rgba(245, 166, 35, 0.1));
    border: 2px solid rgba(245, 166, 35, 0.5);
    border-radius: 25px;
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.lang-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(245, 166, 35, 0.3), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.lang-toggle:hover::before {
    width: 200px;
    height: 200px;
}

.lang-toggle:hover {
    background: linear-gradient(135deg, var(--accent-color), #D98E19);
    border-color: var(--accent-color);
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(245, 166, 35, 0.4);
}

/* زر القائمة المحمول */
.mobile-menu-toggle {
    display: none;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), #D98E19);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mobile-menu-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.mobile-menu-toggle:hover::before {
    width: 100px;
    height: 100px;
}

.mobile-menu-toggle:hover {
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 8px 25px rgba(245, 166, 35, 0.5);
}

.mobile-menu-toggle i {
    position: relative;
    z-index: 2;
}

/* تأثيرات خاصة */
.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(245, 166, 35, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.header.scrolled::after {
    opacity: 1;
}

/* التصميم المتجاوب */
@media (max-width: 992px) {
    .nav {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 80px);
        background: rgba(26, 26, 46, 0.98);
        backdrop-filter: blur(20px);
        padding: 30px;
        transition: right 0.4s ease;
        border-left: 3px solid var(--accent-color);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-link {
        padding: 15px;
        font-size: 1.2rem;
        border-radius: 12px;
    }
    
    .nav-link::after {
        bottom: 10px;
    }
    
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .logo i {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 15px 0;
    }
    
    .header.scrolled {
        padding: 12px 0;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .logo i {
        font-size: 1.6rem;
    }
    
    .lang-toggle {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    
    .mobile-menu-toggle {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .nav {
        width: 250px;
    }
}

@media (max-width: 480px) {
    .logo span {
        font-size: 1.1rem;
    }
    
    .nav {
        width: 100%;
        right: -100%;
        border-left: none;
        border-top: 3px solid var(--accent-color);
    }
    
    .nav.active {
        right: 0;
    }
}