/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktop (1440px and up) */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
}

/* Desktop (1200px to 1439px) */
@media (max-width: 1439px) {
    .container {
        max-width: 1140px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
}

/* Tablet Landscape (992px to 1199px) */
@media (max-width: 1199px) {
    .container {
        max-width: 960px;
        padding: 0 var(--spacing-md);
    }
    
    .hero-container {
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .image-container {
        width: 350px;
        height: 350px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Portrait (768px to 991px) */
@media (max-width: 991px) {
    .container {
        max-width: 720px;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    /* Navigation */
    #desktop-nav {
        display: none;
    }
    
    #hamburger-nav {
        display: flex;
    }
    
    .mobile-theme {
        display: flex !important;
    }
    
    /* Hero Section */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-image {
        order: 2;
    }
    
    .about-text {
        order: 1;
        text-align: center;
    }
    
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .detail-item {
        justify-content: center;
        text-align: left;
    }
    
    /* Skills Section */
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-info {
        order: 2;
    }
    
    .contact-form {
        order: 1;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
}

/* Mobile Landscape (576px to 767px) */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    /* Hero Section */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-role {
        font-size: var(--font-size-xl);
    }
    
    .image-container {
        width: 300px;
        height: 300px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    /* Projects Section */
    .projects-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    /* Contact Section */
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .contact-social {
        justify-content: center;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        width: 100%;
    }
}

/* Mobile Portrait (575px and below) */
@media (max-width: 575px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    nav {
        padding: var(--spacing-md);
    }
    
    /* Hero Section */
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .image-container {
        width: 250px;
        height: 250px;
    }
    
    .icon-float {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }
    
    /* About Section */
    .detail-item {
        padding: var(--spacing-md);
    }
    
    /* Skills Section */
    .skill-category {
        padding: var(--spacing-lg);
    }
    
    /* Buttons */
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    /* Back to Top */
    .back-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 40px;
        height: 40px;
    }
}

/* Small Mobile (375px and below) */
@media (max-width: 375px) {
    :root {
        --font-size-sm: 0.75rem;
        --font-size-base: 0.875rem;
        --font-size-lg: 1rem;
        --font-size-xl: 1.125rem;
        --font-size-2xl: 1.25rem;
        --font-size-3xl: 1.5rem;
        --font-size-4xl: 1.75rem;
        --font-size-5xl: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .image-container {
        width: 200px;
        height: 200px;
    }
    
    .projects-filter .filter-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* Print Styles */
@media print {
    header,
    .hero-buttons,
    .projects-filter,
    .contact-form,
    .footer,
    .back-to-top,
    .scroll-indicator,
    .theme-toggle {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    section {
        padding: 20pt 0 !important;
        page-break-inside: avoid;
    }
    
    .hero {
        min-height: auto !important;
        padding-top: 0 !important;
    }
    
    a {
        color: black !important;
        text-decoration: none !important;
    }
    
    .btn {
        display: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --secondary-color: #0000aa;
        --dark-color: #000000;
        --light-color: #ffffff;
    }
    
    .skill-progress,
    .btn-primary,
    .contact-icon {
        background: var(--primary-color) !important;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .icon-float,
    .scroll-down,
    .back-to-top {
        animation: none !important;
    }
}