/* ============================================
   RESPONSIVE STYLES - MOBILE & TABLET
   ============================================ */

/* ========================================
   LARGE SCREENS (Desktop)
   ======================================== */

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
}

/* ========================================
   LAPTOP/SMALL DESKTOP
   ======================================== */

@media (max-width: 1200px) {
    :root {
        --spacing-section: 4rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   TABLET (LANDSCAPE)
   ======================================== */

@media (max-width: 1024px) {
    :root {
        --spacing-section: 3.5rem;
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Header */
    .main-header {
        padding: var(--spacing-md) 0;
    }
    
    .main-nav {
        gap: var(--spacing-lg);
    }
    
    /* Hero Section */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    /* About Section */
    .about-grid {
        gap: var(--spacing-xl);
    }
    
    /* Skills Grid */
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Projects */
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Level Map */
    .level-map {
        left: 15px;
    }
}

/* ========================================
   TABLET (PORTRAIT) & MOBILE (LANDSCAPE)
   ======================================== */

@media (max-width: 768px) {
    :root {
        --spacing-section: 3rem;
        --font-size-3xl: 1.75rem;
        --font-size-2xl: 1.35rem;
        --font-size-xl: 1.15rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Header */
    .main-header {
        padding: var(--spacing-sm) 0;
    }
    
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Mobile Navigation */
    .mobile-nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        border-left: 2px solid var(--cyber-cyan);
        padding: 5rem var(--spacing-lg) var(--spacing-lg);
        transition: right 0.3s ease;
        z-index: var(--z-modal);
        box-shadow: -5px 0 30px rgba(0, 240, 255, 0.2);
    }
    
    .mobile-nav.active {
        right: 0;
    }
    
    .mobile-nav-link {
        padding: var(--spacing-md);
        color: var(--text-primary);
        text-decoration: none;
        font-family: var(--font-mono);
        border-bottom: 1px solid rgba(0, 240, 255, 0.2);
        transition: all var(--transition-base);
    }
    
    .mobile-nav-link:hover {
        color: var(--cyber-cyan);
        background: rgba(0, 240, 255, 0.1);
        padding-left: var(--spacing-lg);
    }
    
    /* Hero Section */
    .hero-section {
        min-height: 80vh;
        padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-name {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    /* About Section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-image-container {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .social-connections {
        margin-top: var(--spacing-lg);
    }
    
    .connection-links {
        flex-direction: column;
    }
    
    .connection-link {
        width: 100%;
        justify-content: flex-start;
    }
    
    /* Skills Section */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .skill-category {
        padding: var(--spacing-md);
    }
    
    /* Projects Section */
    .filter-buttons {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .project-card {
        margin-bottom: var(--spacing-md);
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .project-link {
        width: 100%;
        justify-content: center;
    }
    
    /* Contact Section */
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    /* Interactive Terminal */
    .terminal-console {
        padding: var(--spacing-md);
    }
    
    .terminal-output {
        max-height: 250px;
        font-size: var(--font-size-sm);
    }
    
    .terminal-input {
        font-size: var(--font-size-sm);
    }
    
    /* Section Headers */
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    /* Achievement Container */
    #achievement-container {
        top: 70px;
        right: 10px;
        left: 10px;
        width: auto;
    }
    
    .achievement-notification {
        padding: var(--spacing-sm);
    }
    
    /* Boot Sequence */
    .boot-logo {
        font-size: 3rem;
    }
    
    .boot-text {
        font-size: var(--font-size-sm);
    }
}

/* ========================================
   MOBILE (PORTRAIT)
   ======================================== */

@media (max-width: 480px) {
    :root {
        --spacing-section: 2.5rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
        --font-size-xl: 1.1rem;
        --spacing-xl: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Header */
    .logo {
        font-size: var(--font-size-lg);
    }
    
    .mobile-menu-toggle {
        width: 35px;
        height: 35px;
    }
    
    .mobile-nav {
        width: 100%;
        right: -100%;
    }
    
    /* Hero */
    .hero-section {
        min-height: 70vh;
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-name {
        font-size: 1.75rem;
    }
    
    .hero-greeting {
        font-size: var(--font-size-sm);
    }
    
    .hero-label {
        font-size: var(--font-size-xs);
    }
    
    /* About */
    .about-image-container {
        max-width: 250px;
    }
    
    .availability-notice {
        padding: var(--spacing-sm);
    }
    
    /* Skills */
    .skill-chips {
        gap: var(--spacing-xs);
    }
    
    .skill-chip {
        padding: 6px 12px;
        font-size: var(--font-size-xs);
    }
    
    /* Projects */
    .filter-btn {
        padding: 6px var(--spacing-sm);
        font-size: 0.75rem;
    }
    
    .project-card {
        padding: var(--spacing-sm);
    }
    
    .project-title {
        font-size: var(--font-size-lg);
    }
    
    .tech-badge {
        padding: 4px 10px;
        font-size: 0.7rem;
    }
    
    /* Contact */
    .contact-form {
        padding: var(--spacing-sm);
    }
    
    .form-group input,
    .form-group textarea {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    /* Section Headers */
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .section-tag {
        font-size: 0.7rem;
    }
    
    /* Buttons */
    .btn-primary,
    .btn-secondary {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    /* Boot Sequence */
    .boot-logo {
        font-size: 2.5rem;
    }
    
    .boot-text p {
        font-size: 0.8rem;
    }
    
    /* Level Map - Extra Small Screens */
    .level-map {
        left: 5px;
        right: 5px;
        bottom: 5px;
        padding: var(--spacing-xs);
    }
    
    .node-inner {
        width: 45px;
        height: 45px;
    }
    
    .node-icon {
        font-size: var(--font-size-base);
    }
}

/* ========================================
   LANDSCAPE ORIENTATION
   ======================================== */

@media (max-height: 600px) and (orientation: landscape) {
    .hero-section {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }
    
    .level-map {
        display: none;
    }
    
    .boot-sequence {
        padding: var(--spacing-md);
    }
}

/* ========================================
   VERY SMALL SCREENS
   ======================================== */

@media (max-width: 360px) {
    :root {
        --spacing-section: 2rem;
        --font-size-base: 0.9rem;
    }
    
    .hero-name {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: var(--font-size-lg);
    }
    
    .node-inner {
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   TOUCH DEVICE OPTIMIZATIONS
   ======================================== */

@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets */
    .btn-primary,
    .btn-secondary,
    .filter-btn,
    .project-link,
    .connection-link,
    .nav-link {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Remove hover effects that don't work on touch */
    .project-card:hover {
        transform: none;
    }
    
    .level-node:hover .node-inner {
        transform: scale(1.05);
    }
    
    /* Simplify animations for performance */
    * {
        animation-duration: 0.3s !important;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .main-header,
    .level-map,
    .mobile-menu-toggle,
    .mobile-nav,
    .boot-sequence,
    #achievement-container,
    .scanlines,
    #particle-canvas {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section-about,
    .section-skills,
    .section-projects,
    .section-contact {
        page-break-inside: avoid;
    }
    
    .project-card {
        break-inside: avoid;
    }
}