/* ===== MOBILE-SPECIFIC UI IMPROVEMENTS ===== */

/* Enhanced Mobile Navbar */
@media (max-width: 991px) {
    .navbar-collapse {
        background: rgba(26, 26, 46, 0.98);
        backdrop-filter: blur(15px);
        border-radius: 15px;
        margin-top: 15px;
        padding: 20px;
        border: 1px solid rgba(139, 92, 246, 0.2);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    }
    
    .navbar-nav {
        gap: 8px;
    }
    
    .navbar-nav .nav-link {
        margin: 0;
        padding: 12px 20px !important;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(139, 92, 246, 0.2));
        border-color: rgba(139, 92, 246, 0.4);
        transform: translateX(-5px);
    }
    
    .navbar-nav .nav-link i {
        font-size: 1.2rem;
        color: var(--primary-color);
    }
    
    .lang-toggle {
        margin-top: 15px;
        width: 100%;
        padding: 12px;
        border-radius: 10px;
        background: rgba(108, 92, 231, 0.1);
        border: 1px solid rgba(139, 92, 246, 0.3);
        color: var(--text-primary);
        font-weight: 600;
        transition: all 0.3s ease;
    }
    
    .lang-toggle:hover {
        background: rgba(108, 92, 231, 0.2);
        transform: scale(1.02);
    }
}

/* Mobile Hamburger Menu Animation */
@media (max-width: 991px) {
    .navbar-toggler {
        border: 2px solid rgba(139, 92, 246, 0.5);
        border-radius: 10px;
        padding: 8px 12px;
        transition: all 0.3s ease;
    }
    
    .navbar-toggler:hover {
        border-color: var(--primary-color);
        background: rgba(108, 92, 231, 0.1);
        transform: scale(1.05);
    }
    
    .navbar-toggler:focus {
        box-shadow: 0 0 15px rgba(108, 92, 231, 0.5);
    }
    
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(139, 92, 246, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
}

/* Mobile Hero Section Improvements */
@media (max-width: 767px) {
    .hero-section {
        min-height: auto;
        padding: 100px 0 60px;
    }
    
    .hero-content {
        text-align: center;
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem !important;
        line-height: 1.3;
        margin-bottom: 15px;
        text-shadow: 0 2px 10px rgba(108, 92, 231, 0.3);
    }
    
    .hero-subtitle {
        font-size: 1.1rem !important;
        margin-bottom: 15px;
    }
    
    .hero-description {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 25px;
        opacity: 0.9;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .hero-buttons .btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 0.95rem;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
    }
    
    .hero-buttons .btn:active {
        transform: scale(0.98);
    }
    
    .profile-image {
        width: 200px !important;
        height: 200px !important;
        margin: 30px auto;
        border: 4px solid rgba(139, 92, 246, 0.3);
        box-shadow: 0 0 30px rgba(108, 92, 231, 0.4);
    }
    
    .social-links {
        justify-content: center;
        gap: 12px;
        margin-top: 25px;
    }
    
    .social-links a {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
}

/* Mobile About Section */
@media (max-width: 767px) {
    .about-content {
        padding: 0;
    }
    
    .about-text {
        padding: 25px;
        border-radius: 15px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(139, 92, 246, 0.2);
    }
    
    .about-text h3 {
        font-size: 1.3rem;
        margin-bottom: 15px;
        text-align: center;
    }
    
    .about-text p {
        font-size: 0.95rem;
        line-height: 1.8;
        text-align: justify;
    }
    
    .about-info {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin: 20px 0;
    }
    
    .about-info-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px;
        background: rgba(255, 255, 255, 0.03);
        border-radius: 10px;
        border: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .about-info-item i {
        color: var(--primary-color);
        font-size: 1.2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr !important;
        gap: 15px;
        margin-top: 30px;
    }
    
    .stat-item {
        padding: 20px;
        text-align: center;
        border-radius: 15px;
        background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
        border: 1px solid rgba(139, 92, 246, 0.2);
    }
    
    .stat-item h4 {
        font-size: 2rem;
        color: var(--primary-color);
        margin-bottom: 8px;
    }
    
    .stat-item p {
        font-size: 0.9rem;
        color: var(--text-secondary);
    }
    
    .expertise-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
        margin-top: 30px;
    }
    
    .expertise-item {
        padding: 20px;
        border-radius: 15px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(139, 92, 246, 0.15);
        transition: all 0.3s ease;
    }
    
    .expertise-item:active {
        transform: scale(0.98);
    }
    
    .expertise-item i {
        font-size: 2rem;
        color: var(--primary-color);
        margin-bottom: 15px;
    }
    
    .expertise-item h5 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    
    .expertise-item p {
        font-size: 0.9rem;
        line-height: 1.6;
        color: var(--text-secondary);
    }
}

/* Mobile Skills Section */
@media (max-width: 767px) {
    .skills-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .skill-category {
        padding: 25px;
        border-radius: 15px;
        background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
        border: 1px solid rgba(139, 92, 246, 0.2);
    }
    
    .skill-category-icon {
        font-size: 2.5rem;
        color: var(--primary-color);
        margin-bottom: 15px;
        filter: drop-shadow(0 0 10px rgba(108, 92, 231, 0.5));
    }
    
    .skill-category h4 {
        font-size: 1.2rem;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .skill-list {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }
    
    .skill-item {
        padding: 10px 16px;
        font-size: 0.9rem;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(139, 92, 246, 0.2);
        transition: all 0.3s ease;
    }
    
    .skill-item:active {
        transform: scale(0.95);
        background: rgba(108, 92, 231, 0.2);
    }
    
    .skill-item i {
        margin-left: 6px;
        color: var(--primary-color);
    }
}

/* Mobile Projects Section */
@media (max-width: 767px) {
    .projects-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
    
    .project-card {
        border-radius: 15px;
        overflow: hidden;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(139, 92, 246, 0.2);
        transition: all 0.3s ease;
    }
    
    .project-card:active {
        transform: scale(0.98);
    }
    
    .project-image {
        height: 220px;
        object-fit: cover;
    }
    
    .project-content {
        padding: 20px;
    }
    
    .project-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
        margin-bottom: 15px;
    }
    
    .project-title {
        font-size: 1.2rem;
        line-height: 1.4;
    }
    
    .project-stats {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .project-stat {
        font-size: 0.8rem;
        padding: 5px 12px;
        border-radius: 8px;
    }
    
    .project-description {
        font-size: 0.9rem;
        line-height: 1.7;
        margin-bottom: 15px;
    }
    
    .project-features {
        margin-bottom: 15px;
    }
    
    .project-features li {
        font-size: 0.85rem;
        margin-bottom: 8px;
        line-height: 1.5;
    }
    
    .project-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 15px;
    }
    
    .project-tag {
        font-size: 0.8rem;
        padding: 5px 12px;
        border-radius: 8px;
    }
    
    .project-footer {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .project-progress {
        width: 100%;
        text-align: center;
    }
}

/* Mobile Contact Section */
@media (max-width: 767px) {
    .contact-content {
        grid-template-columns: 1fr !important;
        gap: 25px;
    }
    
    .contact-info,
    .contact-form {
        padding: 25px;
        border-radius: 15px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(139, 92, 246, 0.2);
    }
    
    .contact-info h4 {
        font-size: 1.3rem;
        margin-bottom: 15px;
        text-align: center;
    }
    
    .contact-info p {
        font-size: 0.9rem;
        text-align: center;
        margin-bottom: 20px;
    }
    
    .contact-item {
        padding: 15px;
        border-radius: 12px;
        margin-bottom: 12px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .contact-item i {
        font-size: 1.5rem;
        color: var(--primary-color);
        margin-bottom: 10px;
    }
    
    .contact-item h5 {
        font-size: 1rem;
        margin-bottom: 5px;
    }
    
    .contact-item p,
    .contact-item a {
        font-size: 0.9rem;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .form-control {
        padding: 12px 15px;
        font-size: 0.95rem;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(139, 92, 246, 0.2);
        color: var(--text-primary);
    }
    
    .form-control:focus {
        background: rgba(255, 255, 255, 0.08);
        border-color: var(--primary-color);
        box-shadow: 0 0 15px rgba(108, 92, 231, 0.3);
    }
    
    .btn-submit {
        width: 100%;
        padding: 14px;
        font-size: 1rem;
        border-radius: 12px;
        background: var(--gradient-primary);
        border: none;
        color: white;
        font-weight: 600;
        box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
        transition: all 0.3s ease;
    }
    
    .btn-submit:active {
        transform: scale(0.98);
    }
}

/* Mobile Footer */
@media (max-width: 767px) {
    .footer {
        padding: 30px 0 20px;
        text-align: center;
    }
    
    .footer p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .footer-links {
        display: flex;
        justify-content: center;
        gap: 15px;
        margin-top: 15px;
    }
    
    .footer-links a {
        color: var(--text-secondary);
        font-size: 0.9rem;
        transition: all 0.3s ease;
    }
    
    .footer-links a:hover {
        color: var(--primary-color);
    }
}

/* Scroll to Top Button - Mobile */
@media (max-width: 767px) {
    .scroll-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        border-radius: 50%;
        background: var(--gradient-primary);
        border: 2px solid rgba(255, 255, 255, 0.2);
        box-shadow: 0 4px 20px rgba(108, 92, 231, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        color: white;
        transition: all 0.3s ease;
    }
    
    .scroll-to-top:active {
        transform: scale(0.9);
    }
}

/* Touch-friendly interactions */
@media (max-width: 767px) {
    * {
        -webkit-tap-highlight-color: rgba(108, 92, 231, 0.2);
    }
    
    a, button, .btn {
        touch-action: manipulation;
    }
    
    /* Increase touch target sizes */
    .nav-link,
    .btn,
    .social-links a,
    .skill-item,
    .project-tag {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Prevent horizontal scroll on mobile */
@media (max-width: 767px) {
    body {
        overflow-x: hidden;
    }
    
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 30px;
        text-align: center;
        opacity: 0.8;
    }
}