/* Responsive Design - Mobile First Approach */

/* Large Desktop: 1200px+ */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
    
    .hero-content {
        gap: 5rem;
    }
    
    .title-main {
        font-size: 4rem;
    }
    
    .projects-grid,
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Desktop: 1024px - 1200px */
@media (max-width: 1199px) and (min-width: 1024px) {
    .container {
        max-width: 1000px;
    }
    
    .hero-content {
        gap: 3rem;
    }
    
    .title-main {
        font-size: 3.5rem;
    }
}

/* Tablet: 768px - 1024px */
@media (max-width: 1023px) and (min-width: 768px) {
    .container {
        padding: 0 30px;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .image-container {
        width: 250px;
        height: 250px;
    }
    
    .title-main {
        font-size: 3rem;
    }
    
    .title-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile: 320px - 768px */
@media (max-width: 767px) {
    .container {
        padding: 0 20px;
    }
    
    /* Navigation Mobile */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: rgba(10, 10, 10, 0.98);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-medium);
        padding: 2rem 0;
        gap: 0;
        z-index: 999;
        height: calc(100vh - 80px);
        overflow-y: auto;
    }
    
    [data-theme="light"] .nav-menu {
        background-color: rgba(255, 255, 255, 0.98);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 1rem;
        display: block;
        color: var(--text-primary);
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero Mobile */
    .hero {
        padding: 120px 0 60px;
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .image-container {
        width: 200px;
        height: 200px;
    }
    
    .title-main {
        font-size: 2.5rem;
    }
    
    .title-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .stat {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    /* Sections Mobile */
    section {
        padding: 60px 0;
    }
    
    .about {
        margin-top: 0;
        position: relative;
        z-index: 1;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
    }
    
    /* Skills Mobile */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skills {
        justify-content: center;
    }
    
    /* Quick Links Mobile */
    .links-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .link-card {
        padding: 1.5rem;
    }
    
    /* Projects and Blog Mobile */
    .projects-grid,
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Contact Mobile */
    .contact-tiles {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-tile {
        padding: 1.5rem;
    }
    
    .freelance-tile {
        grid-column: 1;
    }
    
    .theme-toggle {
        margin-left: 0;
        margin-top: 1rem;
        width: auto;
        padding: 0.75rem 1.5rem;
    }
    
    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Modal Mobile */
    .modal-content {
        width: 95%;
        margin: 10% auto;
        max-height: 85vh;
    }
    
    .chat-container {
        height: 60vh;
    }
    
    .chat-input {
        flex-direction: column;
        gap: 1rem;
    }
    
    .chat-input input {
        margin-right: 0;
    }
}

/* Small Mobile: 320px - 480px */
@media (max-width: 479px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    .title-main {
        font-size: 2rem;
    }
    
    .title-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .image-container {
        width: 180px;
        height: 180px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .card-content {
        padding: 1rem;
    }
    
    .link-card {
        padding: 1rem;
    }
    
    .contact-form {
        padding: 1rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.5rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* Landscape Mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        text-align: left;
    }
    
    .hero-image {
        order: 0;
    }
    
    .image-container {
        width: 150px;
        height: 150px;
    }
    
    .title-main {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: row;
        justify-content: flex-start;
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: flex-start;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-link {
        padding: 1rem;
    }
    
    .hamburger {
        padding: 1rem;
    }
    
    .close {
        padding: 1.5rem;
        font-size: 32px;
    }
    
    .chat-input button {
        min-height: 44px;
        min-width: 44px;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .profile-image {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --text-light: #999999;
        --background-light: #1a1a1a;
        --background-gray: #2d2d2d;
        --border-color: #404040;
    }
    
    .navbar {
        background-color: rgba(26, 26, 26, 0.95);
    }
    
    .hero {
        background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    }
    
    .contact-form,
    .project-card,
    .blog-card,
    .link-card {
        background-color: var(--background-gray);
        border: 1px solid var(--border-color);
    }
    
    .modal-content {
        background-color: var(--background-gray);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hamburger,
    .hero-buttons,
    .chat-link,
    .modal,
    .footer {
        display: none !important;
    }
    
    .hero {
        padding: 20px 0;
        background: white;
        color: black;
    }
    
    section {
        padding: 20px 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .image-container {
        width: 150px;
        height: 150px;
    }
    
    .title-main {
        font-size: 2rem;
        color: black;
    }
    
    .title-subtitle {
        color: #666;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
    
    .contact-item a::after {
        content: " (" attr(href) ")";
    }
}