/* ===== Additional Responsive Styles ===== */

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-content {
        gap: var(--spacing-4xl);
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .typing-container {
        font-size: 2.5rem;
    }
    
    .avatar-img {
        width: 350px;
        height: 350px;
    }
    
    .avatar-glow {
        width: 400px;
        height: 400px;
    }
}

/* Desktop (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .container {
        max-width: 1200px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .typing-container {
        font-size: 1.75rem;
    }
    
    .about-content,
    .contact-content {
        gap: var(--spacing-2xl);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablet Landscape (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        max-width: 90%;
        padding: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .typing-container {
        font-size: 1.5rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .experience-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .experience-date {
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .tech-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Tablet Portrait (600px - 767px) */
@media (min-width: 600px) and (max-width: 767px) {
    .container {
        max-width: 95%;
        padding: 0;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
    
    .hero {
        min-height: 80vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
        padding-top: 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .typing-container {
        font-size: 1.25rem;
        min-height: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .avatar-img {
        width: 250px;
        height: 250px;
    }
    
    .avatar-glow {
        width: 300px;
        height: 300px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .project-card {
        margin: 0 auto;
        max-width: 500px;
    }
    
    .experience-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .experience-date {
        margin-bottom: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .contact-form {
        padding: var(--spacing-xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile Landscape (480px - 599px) */
@media (min-width: 480px) and (max-width: 599px) {
    .container {
        max-width: 95%;
        padding: 0;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
    
    .hero {
        min-height: 75vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
        padding-top: 70px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .typing-container {
        font-size: 1.125rem;
        min-height: 1.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 0.875rem;
    }
    
    .hero-image {
        order: -1;
    }
    
    .avatar-img {
        width: 200px;
        height: 200px;
    }
    
    .avatar-glow {
        width: 250px;
        height: 250px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-item {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .skill-category {
        padding: var(--spacing-xl);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .project-card {
        margin: 0 auto;
        max-width: 450px;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-content {
        padding: var(--spacing-lg);
    }
    
    .experience-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-xl);
    }
    
    .experience-date {
        margin-bottom: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .experience-content {
        padding: 0;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .contact-method {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .method-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .tech-item {
        padding: var(--spacing-sm);
    }
    
    .tech-item i {
        font-size: 1.5rem;
    }
    
    .tech-item span {
        font-size: 0.75rem;
    }
}

/* Mobile Portrait (320px - 479px) */
@media (max-width: 479px) {
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .hero {
        min-height: 70vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
        padding-top: 60px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .typing-container {
        font-size: 1rem;
        min-height: 1.25rem;
    }
    
    .hero-description {
        font-size: 0.875rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xs);
    }
    
    .btn {
        width: 100%;
        max-width: 260px;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8125rem;
    }
    
    .hero-image {
        order: -1;
    }
    
    .avatar-img {
        width: 180px;
        height: 180px;
    }
    
    .avatar-glow {
        width: 220px;
        height: 220px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-item {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .timeline-item {
        padding-left: var(--spacing-lg);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .skill-category {
        padding: var(--spacing-lg);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .project-card {
        margin: 0 auto;
        max-width: 350px;
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-content {
        padding: var(--spacing-md);
    }
    
    .project-title {
        font-size: 1.125rem;
    }
    
    .project-description {
        font-size: 0.875rem;
    }
    
    .experience-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-lg);
    }
    
    .experience-date {
        margin-bottom: var(--spacing-xs);
        font-size: 0.8125rem;
    }
    
    .experience-title {
        font-size: 1.125rem;
    }
    
    .experience-company {
        font-size: 1rem;
    }
    
    .experience-content {
        padding: 0;
    }
    
    .experience-achievements li {
        font-size: 0.875rem;
    }
    
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
    
    .form-group label {
        font-size: 0.875rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .contact-method {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
        flex-direction: column;
        text-align: center;
    }
    
    .method-icon {
        width: 35px;
        height: 35px;
        font-size: 0.875rem;
    }
    
    .method-content h4 {
        font-size: 1rem;
    }
    
    .method-content span,
    .method-content a {
        font-size: 0.8125rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-title {
        font-size: 1.125rem;
    }
    
    .footer-heading {
        font-size: 1rem;
    }
    
    .footer-list a {
        font-size: 0.875rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    .tech-item {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }
    
    .tech-item img {
        width: 24px;
        height: 24px;
    }
    
    .tech-item span {
        font-size: 0.6875rem;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-brand .brand-text {
        font-size: 1.25rem;
    }
    
    .nav-toggle {
        padding: var(--spacing-xs);
    }
    
    .hamburger-line {
        width: 20px;
        height: 2px;
        margin: 2px 0;
    }
    
    .social-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    .scroll-indicator {
        bottom: 20px;
    }
    
    .scroll-arrow {
        width: 15px;
        height: 15px;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
        bottom: 20px;
        right: 20px;
    }
}

/* Ultra Small Devices (280px - 319px) */
@media (max-width: 319px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .typing-container {
        font-size: 0.875rem;
    }
    
    .btn {
        max-width: 200px;
        font-size: 0.75rem;
    }
    
    .avatar-img {
        width: 150px;
        height: 150px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        padding: var(--spacing-sm);
    }
    
    .project-content {
        padding: var(--spacing-sm);
    }
}

/* ===== Orientation Specific Styles ===== */

/* Landscape Mode for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 80px 0;
    }
    
    .hero-content {
        padding-top: 40px;
    }
    
    .avatar-img {
        width: 150px;
        height: 150px;
    }
    
    .avatar-glow {
        width: 180px;
        height: 180px;
    }
    
    .scroll-indicator {
        display: none;
    }
}

/* Portrait Mode for Tablets */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .avatar-img {
        width: 250px;
        height: 250px;
    }
}

/* ===== Device Pixel Ratio Specific Styles ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-gradient {
        background: linear-gradient(
            135deg,
            rgba(99, 102, 241, 0.15) 0%,
            rgba(16, 185, 129, 0.15) 50%,
            rgba(245, 158, 11, 0.15) 100%
        );
    }
    
    .particles {
        background: 
            radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.4) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.4) 0%, transparent 50%),
            radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.4) 0%, transparent 50%);
    }
}

/* ===== Safe Area for Notched Devices ===== */
@supports (padding: max(0px)) {
    .container {
        padding-left: max(var(--spacing-lg), env(safe-area-inset-left));
        padding-right: max(var(--spacing-lg), env(safe-area-inset-right));
    }
    
    .navbar {
        padding-top: max(0px, env(safe-area-inset-top));
    }
    
    .footer {
        padding-bottom: max(var(--spacing-xl), env(safe-area-inset-bottom));
    }
    
    .back-to-top {
        right: max(30px, calc(30px + env(safe-area-inset-right)));
        bottom: max(30px, calc(30px + env(safe-area-inset-bottom)));
    }
}

/* ===== Dark Mode Responsive Adjustments ===== */
@media (max-width: 768px) and (prefers-color-scheme: dark) {
    .navbar {
        background: rgba(15, 23, 42, 0.95);
    }
    
    .nav-menu {
        background: var(--bg-primary);
    }
    
    .project-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
}

/* ===== Accessibility Responsive Adjustments ===== */
@media (max-width: 768px) {
    body.keyboard-user *:focus {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }
    
    .nav-link:focus,
    .btn:focus,
    .social-link:focus {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }
}

/* ===== Performance Optimizations for Mobile ===== */
@media (max-width: 768px) {
    .particles {
        animation: none;
        background: var(--bg-secondary);
    }
    
    .avatar-glow {
        display: none;
    }
    
    .project-card:hover {
        transform: none;
    }
    
    .project-card:hover .project-image img {
        transform: none;
    }
    
    .skill-category:hover,
    .tech-item:hover {
        transform: none;
    }
}

/* ===== Touch Device Optimizations ===== */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none;
    }
    
    .social-link:hover {
        transform: none;
    }
    
    .nav-link:hover::after {
        width: 0;
    }
    
    .nav-link.active::after {
        width: 100%;
    }
    
    .project-card:hover {
        transform: none;
    }
    
    .project-card:active {
        transform: scale(0.98);
    }
}