/* ===== MOBILE NAVIGATION STYLES ===== */

    /* Mobile Menu Button */
    .mobile-menu-btn {
        display: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 44px;
        height: 44px;
        background: linear-gradient(135deg, rgba(101, 197, 204, 0.1) 0%, rgba(255, 255, 255, 0.2) 100%);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(101, 197, 204, 0.2);
        border-radius: var(--radius-lg);
        cursor: pointer;
        transition: all 0.3s var(--ease-out-cubic);
        position: relative;
        overflow: hidden;
    }

    .mobile-menu-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        opacity: 0;
        transition: opacity 0.3s ease;
        z-index: -1;
    }

    .mobile-menu-btn:hover::before {
        opacity: 0.1;
    }

    .mobile-menu-btn:hover {
        transform: scale(1.05);
        border-color: var(--primary);
        box-shadow: 0 4px 15px rgba(101, 197, 204, 0.2);
    }

    .hamburger-line {
        width: 20px;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transition: all 0.3s var(--ease-out-cubic);
        transform-origin: center;
    }

    .hamburger-line:not(:last-child) {
        margin-bottom: 4px;
    }

    /* Animation when menu is open */
    .mobile-menu-btn.active .hamburger-line:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

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

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

    /* Mobile Menu Overlay */
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: linear-gradient(
            135deg,
            rgba(15, 23, 42, 0.95) 0%,
            rgba(30, 41, 59, 0.95) 25%,
            rgba(51, 65, 85, 0.95) 50%,
            rgba(71, 85, 105, 0.95) 75%,
            rgba(100, 116, 139, 0.95) 100%
        );
        backdrop-filter: blur(20px);
        z-index: 9998;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--ease-out-cubic);
        overflow-y: auto;
    }

    .mobile-menu-overlay::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: 
            radial-gradient(circle at 20% 20%, rgba(101, 197, 204, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 40% 60%, rgba(101, 197, 204, 0.08) 0%, transparent 50%);
        animation: mobileGradientShift 20s ease-in-out infinite;
        pointer-events: none;
    }

    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-content {
        position: relative;
        width: 100%;
        min-height: 100vh;
        padding: var(--space-6);
        display: flex;
        flex-direction: column;
        z-index: 1;
    }

    /* Mobile Menu Header */
    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--space-10);
        padding: var(--space-4) 0;
        border-bottom: 1px solid rgba(101, 197, 204, 0.2);
    }

    .mobile-brand {
        display: flex;
        align-items: center;
        gap: var(--space-4);
    }

    .mobile-brand-icon {
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        border-radius: var(--radius-lg);
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 8px 25px rgba(101, 197, 204, 0.3);
        position: relative;
        overflow: hidden;
    }

    .mobile-logo-img {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        object-fit: cover;
        background: transparent;
        display: block;
    }

    .mobile-logo-text {
        display: none;
        font-weight: 700;
        font-size: 1.2rem;
        color: var(--white);
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
    }

    .mobile-brand-text h3 {
        color: var(--white);
        font-size: 1.125rem;
        font-weight: 700;
        margin: 0;
        line-height: 1.2;
    }

    .mobile-brand-text h4 {
        color: var(--primary-light);
        font-size: 0.9375rem;
        font-weight: 500;
        margin: 0;
        opacity: 0.9;
    }

    .mobile-close-btn {
        width: 44px;
        height: 44px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: var(--radius-lg);
        color: var(--white);
        cursor: pointer;
        transition: all 0.3s var(--ease-out-cubic);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-close-btn:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: scale(1.05);
    }

    .mobile-close-btn svg {
        width: 20px;
        height: 20px;
    }

    /* Mobile Navigation Links */
    .mobile-menu-nav {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
        margin-bottom: var(--space-8);
    }

    .mobile-nav-link {
        display: flex;
        align-items: center;
        gap: var(--space-4);
        padding: var(--space-5) var(--space-6);
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-xl);
        color: var(--white);
        text-decoration: none;
        font-weight: 500;
        font-size: 1.125rem;
        transition: all 0.4s var(--ease-out-cubic);
        position: relative;
        overflow: hidden;
        opacity: 0;
        transform: translateX(-30px);
        animation: slideInLeft 0.6s var(--ease-out-cubic) forwards;
    }

    .mobile-nav-link:nth-child(1) { animation-delay: 0.1s; }
    .mobile-nav-link:nth-child(2) { animation-delay: 0.2s; }
    .mobile-nav-link:nth-child(3) { animation-delay: 0.3s; }
    .mobile-nav-link:nth-child(4) { animation-delay: 0.4s; }
    .mobile-nav-link:nth-child(5) { animation-delay: 0.5s; }
    .mobile-nav-link:nth-child(6) { animation-delay: 0.6s; }
    .mobile-nav-link:nth-child(7) { animation-delay: 0.7s; }

    .mobile-nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        transition: left 0.4s var(--ease-out-cubic);
        z-index: -1;
    }

    .mobile-nav-link:hover::before {
        left: 0;
    }

    .mobile-nav-link:hover {
        transform: translateX(8px);
        border-color: var(--primary);
        box-shadow: 0 8px 30px rgba(101, 197, 204, 0.2);
    }

    .mobile-nav-link.active {
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        border-color: var(--primary-light);
        box-shadow: 0 8px 30px rgba(101, 197, 204, 0.3);
    }

    .mobile-link-icon {
        font-size: 1.5rem;
        min-width: 30px;
        text-align: center;
    }

    .mobile-nav-link span {
        flex: 1;
    }

    .mobile-link-arrow {
        font-size: 1.25rem;
        opacity: 0.7;
        transition: all 0.3s ease;
        transform: translateX(-5px);
    }

    .mobile-nav-link:hover .mobile-link-arrow {
        opacity: 1;
        transform: translateX(0);
    }

    /* Mobile Menu Footer */
    .mobile-menu-footer {
        text-align: center;
        padding: var(--space-6) 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        opacity: 0;
        animation: fadeInUp 0.6s var(--ease-out-cubic) 0.8s forwards;
    }

    .mobile-footer-motto {
        color: var(--primary-light);
        font-style: italic;
        font-weight: 600;
        font-size: 1rem;
        margin-bottom: var(--space-2);
        letter-spacing: 0.5px;
    }

    .mobile-footer-year {
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.875rem;
        font-weight: 400;
    }

    /* Animations */
    @keyframes slideInLeft {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

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

    @keyframes mobileGradientShift {
        0%, 100% {
            background: 
                radial-gradient(circle at 20% 20%, rgba(101, 197, 204, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 60%, rgba(101, 197, 204, 0.08) 0%, transparent 50%);
        }
        50% {
            background: 
                radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(101, 197, 204, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 60% 40%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
        }
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .mobile-menu-btn {
            display: flex;
        }
        
        .nav-menu {
            display: none;
        }
        
        .brand-text {
            display: none;
        }
        
        .mobile-menu-content {
            padding: var(--space-4);
        }
        
        .mobile-nav-link {
            padding: var(--space-4) var(--space-5);
            font-size: 1rem;
        }
    }

    @media (max-width: 480px) {
        .nav-container {
            padding: 0 var(--space-4);
        }
        
        .mobile-brand-text h3 {
            font-size: 1rem;
        }
        
        .mobile-brand-text h4 {
            font-size: 0.875rem;
        }
        
        .mobile-nav-link {
            padding: var(--space-4);
            gap: var(--space-3);
        }
        
        .mobile-link-icon {
            font-size: 1.25rem;
            min-width: 25px;
        }
    }

    /* Ensure mobile menu is on top of everything */
    .mobile-menu-overlay {
        z-index: 9998;
    }

    .navbar {
        z-index: 9999;
    }

    /* Prevent body scroll when mobile menu is open */
    body.mobile-menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }