/* Mobile First Responsive Design */

/* Tablet - 768px and above */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 1rem;
    }

    body.dark-mode .nav-menu {
        background-color: #1a1f3a;
    }

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

    .nav-link {
        font-size: 14px;
    }

    /* Hero Section */
    .hero {
        min-height: calc(100vh - 70px);
        padding: 40px 20px;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 24px;
    }

    .hero-description {
        font-size: 16px;
    }

    .scroll-indicator {
        display: none;
    }

    /* About Section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-content {
        order: 1;
    }

    .about-image {
        order: 2;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .timeline-item {
        width: 100%;
        padding-left: 60px;
        margin-left: 0 !important;
        text-align: left;
    }

    .timeline-item:nth-child(odd) {
        padding-right: 0;
    }

    .timeline-item:nth-child(even) {
        padding-left: 60px;
    }

    .timeline-marker {
        left: 10px;
    }

    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobile - below 480px */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    /* Navigation */
    .navbar {
        height: 60px;
    }

    .logo {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }

    .nav-menu {
        top: 60px;
        gap: 0.5rem;
        padding: 15px 0;
    }

    .nav-link {
        font-size: 14px;
    }

    /* Hero */
    .hero {
        margin-top: 60px;
        min-height: auto;
        padding: 30px 20px;
        padding-top: 40px;
    }

    .hero-title {
        font-size: 36px;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-description {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .hero-cta {
        gap: 10px;
        margin-bottom: 30px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    /* Section Padding */
    .section-padding {
        padding: 60px 0;
    }

    /* About Stats */
    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 30px;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 12px;
    }

    /* Skills */
    .skill-category {
        padding: 20px;
    }

    .skill-category h3 {
        font-size: 16px;
    }

    .skill-item {
        gap: 6px;
    }

    .skill-name {
        font-size: 12px;
    }

    /* Experience */
    .experience-list {
        font-size: 13px;
    }

    .timeline-item {
        padding-left: 50px;
        margin-bottom: 40px;
    }

    .timeline-marker {
        left: 8px;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-content {
        padding: 20px;
    }

    .timeline-content h3 {
        font-size: 16px;
    }

    .timeline-content .date {
        font-size: 12px;
    }

    /* Projects */
    .project-image {
        height: 150px;
    }

    .image-placeholder-project {
        font-size: 48px;
    }

    .project-content {
        padding: 20px;
    }

    .project-content h3 {
        font-size: 16px;
    }

    .project-description {
        font-size: 13px;
    }

    .project-links {
        flex-wrap: wrap;
        gap: 8px;
    }

    .link-btn {
        padding: 6px 12px;
        font-size: 11px;
    }

    /* Achievements */
    .achievement-card {
        padding: 20px;
    }

    .achievement-icon {
        font-size: 40px;
    }

    .achievement-card h3 {
        font-size: 16px;
    }

    .achievement-card p {
        font-size: 12px;
    }

    /* Contact */
    .contact-info h3 {
        font-size: 20px;
    }

    .contact-item {
        gap: 12px;
    }

    .contact-item i {
        font-size: 18px;
    }

    .social-links-large {
        gap: 12px;
    }

    .social-links-large a {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    /* Form */
    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 14px;
    }

    .contact-form .btn {
        width: 100%;
        text-align: center;
    }

    /* Footer */
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    .footer-links a {
        font-size: 14px;
    }

    /* Hide elements on very small screens */
    .scroll-indicator {
        display: none !important;
    }

    /* Social Links */
    .social-links {
        gap: 15px;
    }

    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    /* Adjust image container */
    .image-container {
        height: 200px;
        aspect-ratio: 1;
    }

    .image-placeholder {
        font-size: 60px;
    }
}

/* Extra Small - below 320px */
@media (max-width: 320px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .section-title {
        font-size: 28px;
    }

    .stat-number {
        font-size: 24px;
    }

    .timeline-content {
        padding: 15px;
    }

    .project-content {
        padding: 15px;
    }

    .contact-item {
        flex-direction: column;
        gap: 8px;
    }
}

/* Landscape Mobile */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 20px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-description {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .hero-cta {
        gap: 10px;
        margin-bottom: 20px;
    }

    .scroll-indicator {
        display: none;
    }
}

/* Desktop - 1024px and above */
@media (min-width: 1024px) {
    .container {
        padding: 0 40px;
    }

    .section-padding {
        padding: 100px 0;
    }

    .hero {
        min-height: calc(100vh - 70px);
        padding: 40px 0;
    }

    /* Better hover effects on desktop */
    .project-card {
        cursor: pointer;
    }

    .skill-category {
        cursor: pointer;
    }

    .achievement-card {
        cursor: pointer;
    }

    .nav-menu {
        gap: 2.5rem;
    }
}

/* Large Desktop - 1440px and above */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .section-padding {
        padding: 120px 0;
    }

    .skills-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .achievements-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Print Styles */
@media print {
    nav,
    .footer,
    .scroll-indicator,
    .hero-cta {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .section-padding {
        padding: 20px 0;
    }

    a {
        text-decoration: underline;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    a {
        padding: 14px 24px;
    }

    .social-links a,
    .social-links-large a {
        padding: 10px;
    }

    .nav-link {
        padding: 10px 15px;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .btn,
    .form-group input,
    .form-group textarea {
        border-width: 1px;
    }

    .skill-bar {
        height: 4px;
    }
}

/* Dark Mode Responsive */
@media (prefers-color-scheme: dark) {
    body {
        background-color: var(--dark-bg);
        color: var(--text-light);
    }
}

/* Light Mode Responsive */
@media (prefers-color-scheme: light) {
    body {
        background-color: var(--light-bg);
        color: var(--text-dark);
    }
}