/* Mobile Responsive Design */

/* Small Tablets (768px and below) */
@media (max-width: 768px) {
    /* Navigation */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-white);
        flex-direction: column;
        align-items: center;
        justify-content: start;
        padding-top: 2rem;
        transition: left 0.3s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        color: var(--text-dark);
        margin: 1rem 0;
    }

    .navbar.scrolled .nav-link {
        color: var(--text-dark);
    }

    .hamburger span {
        background: white;
    }

    .navbar.scrolled .hamburger span {
        background: var(--text-dark);
    }

    /* Hero Section */
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 1rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-text h2 {
        font-size: 1.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .profile-card {
        max-width: 300px;
        margin: 0 auto;
    }

    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    /* Skills Section */
    .skills-headers {
        grid-template-columns: 1fr;
    }

    /* Timeline */
    .timeline::before {
        left: 20px;
    }

    .timeline-content {
        width: calc(100% - 40px);
        margin-left: 40px !important;
        margin-right: 0 !important;
    }

    .timeline-content::before {
        left: -30px !important;
        right: auto !important;
    }

    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        order: -1;
    }

    /* Education Section */
    .education-grid {
        grid-template-columns: 1fr;
    }

    /* Modals */
    .modal-content {
        width: 95%;
        margin: 10% auto;
        max-height: 85vh;
    }

    .modal-header {
        padding: 1rem 1.5rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .experience-meta {
        grid-template-columns: 1fr;
    }
}

/* Mobile Phones (480px and below) */
@media (max-width: 480px) {
    /* Base */
    .container {
        padding: 0 1rem;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    /* Hero Section */
    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-text h2 {
        font-size: 1.2rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    .btn {
        padding: 0.5rem 1.5rem;
        font-size: 0.9rem;
    }

    /* About Section */
    .about-text p {
        font-size: 1rem;
    }

    .stat-item {
        padding: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    /* Skills Headers */
    .skill-header-card {
        padding: 1.5rem;
    }

    .skill-header-card i {
        font-size: 2.5rem;
    }

    .skill-header-card h3 {
        font-size: 1.3rem;
    }

    /* Timeline */
    .timeline-content {
        padding: 1.5rem;
    }

    .timeline-content h3 {
        font-size: 1.3rem;
    }

    .timeline-content h4 {
        font-size: 1rem;
    }

    .timeline-info {
        gap: 0.25rem;
    }

    /* Education */
    .education-card {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
    }

    .edu-icon {
        margin: 0 auto 1rem;
    }

    /* Contact */
    .contact-item {
        padding: 1rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    /* Modals */
    .modal-content {
        width: 98%;
        margin: 5% auto;
    }

    .modal-header h3 {
        font-size: 1.2rem;
    }

    .close-modal {
        font-size: 1.5rem;
        width: 25px;
        height: 25px;
    }

    .modal-body {
        padding: 1rem;
    }

    .experience-position h2 {
        font-size: 1.5rem;
    }

    .experience-position h3 {
        font-size: 1.1rem;
    }

    .experience-responsibilities h3,
    .experience-skills h3,
    .experience-description h3 {
        font-size: 1.1rem;
    }

    .skills-used {
        gap: 0.5rem;
    }

    .skill-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Large Tablets (768px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Timeline */
    .timeline-content {
        width: 55%;
    }

    /* Skills Headers */
    .skills-headers {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    /* About Stats */
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }

    .hero-content {
        padding: 1rem;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .nav-menu {
        height: calc(100vh - 60px);
        top: 60px;
    }
}

/* High DPI/Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero::before {
        background-size: cover;
    }

    .profile-card {
        backdrop-filter: blur(20px);
    }
}


/* Print Styles */
@media print {
    .navbar,
    .hamburger,
    .hero-buttons,
    .contact-form,
    .modal,
    .scroll-indicator {
        display: none !important;
    }

    .hero {
        background: none !important;
        min-height: auto !important;
        padding: 2rem 0;
    }

    .hero::before {
        display: none !important;
    }

    .timeline::before {
        background: #000 !important;
    }

    .timeline-content {
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }

    .skill-header-card,
    .education-card,
    .cert-item {
        break-inside: avoid;
        border: 1px solid #ddd;
    }

    body {
        color: #000 !important;
        background: #fff !important;
    }

    a {
        color: #000 !important;
        text-decoration: underline;
    }
}