/* ============================================
   PORTFOLIO — Dark Code Theme
   ============================================ */

/* --- CSS Variables --- */
:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #0d1117;
    --bg-card: #161b22;
    --bg-terminal: #1a1e2e;
    --bg-code: #0d1117;
    --border: #21262d;
    --border-highlight: #30363d;

    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;

    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --green: #3fb950;
    --green-dim: #238636;
    --purple: #bc8cff;
    --orange: #f0883e;
    --red: #f85149;
    --yellow: #e3b341;
    --cyan: #39d353;
    --pink: #f778ba;

    /* Syntax colors */
    --keyword: #ff7b72;
    --string: #a5d6ff;
    --class-name: #7ee787;
    --comment: #484f58;
    --number: #79c0ff;
    --function: #d2a8ff;
    --json-key: #ff7b72;

    --font-code: 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --transition: 0.3s ease;
    --radius: 8px;
    --radius-lg: 12px;
}

/* --- Reset --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Screen-reader only (visually hidden H1 for SEO) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

/* --- Utilities --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    font-family: var(--font-code);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 60px;
    color: var(--text-primary);
}

.section-title .line-number {
    color: var(--accent);
    font-size: 1rem;
    margin-right: 8px;
}

.section-title .comment {
    color: var(--comment);
}

.keyword { color: var(--keyword); }
.string { color: var(--string); }
.class-name { color: var(--class-name); }
.comment { color: var(--comment); }
.number { color: var(--number); }
.function { color: var(--function); }
.json-key { color: var(--json-key); }

.bracket {
    color: var(--accent);
    font-family: var(--font-code);
}

.indent {
    padding-left: 2em;
}

/* --- Loader --- */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-terminal {
    width: 500px;
    max-width: 90vw;
    background: var(--bg-terminal);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: var(--red); }
.dot.yellow { background: var(--yellow); }
.dot.green { background: var(--green); }

.terminal-title {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: auto;
}

.loader-lines {
    padding: 20px;
    font-family: var(--font-code);
    font-size: 0.9rem;
    line-height: 2;
}

.loader-lines .prompt {
    color: var(--green);
    margin-right: 8px;
}

.loader-lines .cmd {
    color: var(--accent);
}

.loader-lines .success {
    color: var(--green);
}

.loader-lines .blink {
    animation: blink 1s infinite;
}

.fade-in-1 { animation: fadeIn 0.3s 0.5s both; }
.fade-in-2 { animation: fadeIn 0.3s 1s both; }
.fade-in-3 { animation: fadeIn 0.3s 1.5s both; }
.fade-in-4 { animation: fadeIn 0.3s 2s both; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-logo {
    font-family: var(--font-code);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.nav-logo .bracket {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--transition);
    position: relative;
}

.nav-link .line-number {
    color: var(--accent);
    font-size: 0.75rem;
    margin-right: 4px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
    position: relative;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.nav-overlay.active {
    display: block;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.code-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(88, 166, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(188, 140, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(63, 185, 80, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    width: 100%;
    z-index: 1;
}

.hero-terminal {
    background: var(--bg-terminal);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow:
        0 0 0 1px var(--border),
        0 16px 48px rgba(0,0,0,0.4),
        0 0 80px rgba(88, 166, 255, 0.05);
    margin-bottom: 40px;
}

.hero-terminal .terminal-body {
    padding: 24px 28px;
    font-family: var(--font-code);
    font-size: 1rem;
    line-height: 2;
}

.hero-terminal .terminal-body p {
    white-space: nowrap;
    overflow: hidden;
    max-width: 100%;
    text-overflow: ellipsis;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--accent);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.btn {
    font-family: var(--font-code);
    font-size: 0.9rem;
    padding: 14px 28px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(88, 166, 255, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-outline:hover {
    background: rgba(88, 166, 255, 0.1);
    transform: translateY(-2px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-family: var(--font-code);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- About Section --- */
.about-content {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 40px;
    align-items: start;
}

.code-block {
    background: var(--bg-code);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.file-name {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: auto;
}

.code-body {
    padding: 20px 0;
    font-family: var(--font-code);
    font-size: 0.85rem;
    line-height: 1.8;
    overflow-x: auto;
}

.code-line {
    padding: 0 20px;
    display: flex;
    gap: 16px;
    transition: background var(--transition);
}

.code-line:hover {
    background: rgba(88, 166, 255, 0.04);
}

.ln {
    color: var(--text-muted);
    min-width: 28px;
    text-align: right;
    user-select: none;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(88, 166, 255, 0.1);
}

.stat-number {
    display: block;
    font-family: var(--font-code);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: var(--font-code);
}

/* --- Skills Section --- */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: border-color var(--transition);
}

.skill-category:hover {
    border-color: var(--border-highlight);
}

.skill-category-title {
    font-family: var(--font-code);
    font-size: 1rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.skill-category-title .keyword {
    color: var(--keyword);
    margin-right: 6px;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.skill-name {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.skill-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--purple));
    border-radius: 3px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --- Experience Section --- */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--purple), var(--green), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 24px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3px solid var(--accent);
    z-index: 1;
    transition: all var(--transition);
}

.timeline-item:hover .timeline-marker {
    background: var(--accent);
    box-shadow: 0 0 16px rgba(88, 166, 255, 0.4);
}

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
}

.timeline-card:hover {
    border-color: var(--border-highlight);
}

.card-header {
    margin-bottom: 16px;
}

.card-title-group {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-company {
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--accent);
}

.card-date {
    display: block;
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.card-location {
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-list {
    margin-bottom: 16px;
}

.card-list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    padding-left: 0;
    line-height: 1.6;
}

.list-marker {
    color: var(--green);
    font-family: var(--font-code);
    margin-right: 8px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-family: var(--font-code);
    font-size: 0.75rem;
    padding: 4px 12px;
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent);
    border-radius: 20px;
    border: 1px solid rgba(88, 166, 255, 0.2);
}

/* --- Education Section --- */
.education-grid {
    display: grid;
    gap: 20px;
}

.edu-card {
    display: flex;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
}

.edu-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.edu-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(88, 166, 255, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.edu-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.edu-degree {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.edu-school {
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--accent);
}

.edu-field {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.edu-date {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Certifications Section --- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    transition: all var(--transition);
}

.cert-card:hover {
    border-color: var(--yellow);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(227, 179, 65, 0.1);
}

.cert-badge {
    width: 56px;
    height: 56px;
    background: rgba(227, 179, 65, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--yellow);
}

.cert-name {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.cert-date {
    font-family: var(--font-code);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.cert-group-title {
    font-family: var(--font-code);
    font-size: 1rem;
    color: var(--text-primary);
    margin-top: 40px;
    margin-bottom: 20px;
}

.cert-group-title:first-of-type {
    margin-top: 0;
}

.cert-group-title .keyword {
    color: var(--keyword);
    margin-right: 6px;
}

/* --- Contact Section --- */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-terminal {
    background: var(--bg-terminal);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.contact-terminal .terminal-body {
    padding: 24px;
    font-family: var(--font-code);
    font-size: 0.88rem;
    line-height: 2;
}

.contact-terminal .prompt {
    color: var(--green);
    margin-right: 8px;
}

.json-block {
    padding: 8px 0;
}

.json-block .indent {
    padding-left: 2em;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    transition: all var(--transition);
}

.contact-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 20px rgba(88, 166, 255, 0.1);
}

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(88, 166, 255, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.contact-detail {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* --- Projects --- */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-code);
    font-size: 0.85rem;
    padding: 8px 20px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.08);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition);
    box-sizing: border-box;
    max-width: 100%;
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-2px);
}

.project-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-secondary);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 14, 23, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-view {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 8px 18px;
    border-radius: var(--radius);
}

.project-info {
    padding: 20px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    gap: 10px;
}

.project-name {
    font-family: var(--font-code);
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.project-type {
    font-family: var(--font-code);
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: var(--radius);
    white-space: nowrap;
}

.project-type.keyword {
    background: rgba(198, 120, 221, 0.12);
}

.project-type.string {
    background: rgba(152, 195, 121, 0.12);
}

.project-type.number {
    background: rgba(209, 154, 102, 0.12);
}

.project-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
}

.project-info .card-tags {
    padding-top: 0;
}

/* Projects Coming Soon */
.projects-coming-soon {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-terminal);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.coming-soon-body {
    padding: 28px;
    font-family: var(--font-code);
    font-size: 0.95rem;
    line-height: 2;
}

.coming-soon-body .number {
    letter-spacing: 2px;
}

/* --- Footer --- */
.footer {
    padding: 30px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    overflow: hidden;
}

.footer-text {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */

/* Make everything fluid by default */
.hero-terminal,
.code-block,
.contact-terminal,
.loader-terminal,
.timeline-card,
.edu-card,
.cert-card,
.stat-card,
.skill-category,
.contact-card,
.project-card {
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.hero-terminal .terminal-body,
.contact-terminal .terminal-body,
.code-body,
.json-block {
    overflow-x: auto;
    word-break: break-word;
}

.card-list li {
    word-break: break-word;
}

@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

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

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

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

    .contact-content {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.3rem;
        margin-bottom: 35px;
    }

    /* Nav */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border);
        flex-direction: column;
        padding: 80px 40px 40px;
        gap: 24px;
        transition: right var(--transition);
        z-index: 999;
        overflow-y: auto;
    }

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

    .nav-link {
        font-size: 1rem;
    }

    /* Hero */
    .hero {
        padding: 90px 20px 50px;
        min-height: auto;
    }

    .hero-terminal .terminal-body {
        font-size: 0.75rem;
        padding: 16px;
    }

    .hero-terminal .terminal-body p {
        white-space: normal;
        word-break: break-word;
    }

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

    .btn {
        justify-content: center;
        width: 100%;
    }

    .scroll-indicator {
        display: none;
    }

    /* About */
    .about-stats {
        grid-template-columns: 1fr 1fr;
    }

    .code-body {
        font-size: 0.72rem;
    }

    .code-line {
        padding: 0 12px;
        gap: 10px;
    }

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

    /* Timeline */
    .timeline {
        padding-left: 28px;
    }

    .timeline-marker {
        left: -28px;
        width: 14px;
        height: 14px;
    }

    .timeline::before {
        left: 6px;
    }

    .timeline-card {
        padding: 20px;
    }

    .card-title {
        font-size: 1rem;
    }

    .card-title-group {
        flex-direction: column;
        gap: 2px;
    }

    .card-tags {
        gap: 6px;
    }

    .tag {
        font-size: 0.7rem;
        padding: 3px 10px;
    }

    .card-list li {
        font-size: 0.85rem;
    }

    /* Education */
    .edu-card {
        flex-direction: column;
        gap: 14px;
        padding: 22px;
    }

    /* Certifications */
    .cert-grid {
        grid-template-columns: 1fr 1fr;
    }

    .cert-group-title {
        font-size: 0.9rem;
        margin-top: 30px;
        margin-bottom: 14px;
    }

    /* Contact */
    .contact-terminal .terminal-body {
        font-size: 0.75rem;
        padding: 16px;
    }

    .contact-card {
        padding: 16px 18px;
    }

    .contact-value {
        font-size: 0.85rem;
    }

    /* Loader */
    .loader-terminal {
        width: 90vw;
    }

    .loader-lines {
        font-size: 0.78rem;
    }
}

@media (max-width: 580px) {
    .container {
        padding: 0 14px;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.15rem;
        margin-bottom: 28px;
    }

    /* Nav */
    .nav-logo {
        font-size: 1.1rem;
    }

    .nav-menu {
        width: 100%;
    }

    /* Hero */
    .hero {
        padding: 80px 14px 40px;
    }

    .hero-terminal .terminal-body {
        font-size: 0.65rem;
        padding: 12px;
        line-height: 1.8;
    }

    .terminal-header {
        padding: 10px 12px;
    }

    .terminal-title {
        font-size: 0.7rem;
    }

    .dot {
        width: 10px;
        height: 10px;
    }

    /* About */
    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .stat-card {
        padding: 14px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .code-body {
        font-size: 0.65rem;
        line-height: 1.6;
    }

    .ln {
        min-width: 18px;
        font-size: 0.6rem;
    }

    /* Timeline */
    .timeline {
        padding-left: 22px;
    }

    .timeline-marker {
        left: -22px;
        width: 12px;
        height: 12px;
        border-width: 2px;
    }

    .timeline::before {
        left: 5px;
    }

    .timeline-card {
        padding: 16px;
    }

    .timeline-item {
        margin-bottom: 24px;
    }

    .card-title {
        font-size: 0.92rem;
    }

    .card-company {
        font-size: 0.8rem;
    }

    .card-date {
        font-size: 0.72rem;
    }

    .card-location {
        font-size: 0.68rem;
    }

    .card-list li {
        font-size: 0.8rem;
        margin-bottom: 6px;
    }

    .tag {
        font-size: 0.65rem;
        padding: 2px 8px;
    }

    /* Education */
    .edu-card {
        padding: 18px;
    }

    .edu-degree {
        font-size: 0.92rem;
    }

    .edu-school {
        font-size: 0.8rem;
    }

    .edu-field {
        font-size: 0.78rem;
    }

    .edu-date {
        font-size: 0.72rem;
    }

    /* Certifications */
    .cert-grid {
        grid-template-columns: 1fr;
    }

    .cert-card {
        padding: 16px;
        flex-direction: row;
        text-align: left;
        gap: 14px;
    }

    .cert-badge {
        width: 42px;
        height: 42px;
        flex-shrink: 0;
    }

    .cert-badge svg {
        width: 20px;
        height: 20px;
    }

    .cert-name {
        font-size: 0.78rem;
    }

    .cert-date {
        font-size: 0.65rem;
    }

    .cert-group-title {
        font-size: 0.85rem;
        margin-top: 24px;
        margin-bottom: 12px;
    }

    /* Contact */
    .contact-terminal .terminal-body {
        font-size: 0.65rem;
        padding: 12px;
    }

    .json-block .indent {
        padding-left: 1em;
    }

    .contact-card {
        padding: 14px;
        gap: 12px;
    }

    .contact-icon {
        width: 36px;
        height: 36px;
    }

    .contact-icon svg {
        width: 18px;
        height: 18px;
    }

    .contact-label {
        font-size: 0.65rem;
    }

    .contact-value {
        font-size: 0.8rem;
    }

    /* Footer */
    .footer-text {
        font-size: 0.72rem;
    }

    /* Loader */
    .loader-lines {
        font-size: 0.7rem;
        padding: 14px;
    }

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

    .skill-category-title {
        font-size: 0.9rem;
        margin-bottom: 18px;
    }

    .skill-name {
        font-size: 0.78rem;
    }

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

    .project-name {
        font-size: 0.9rem;
    }

    .project-desc {
        font-size: 0.82rem;
    }

    .filter-btn {
        font-size: 0.75rem;
        padding: 6px 14px;
    }
}

@media (max-width: 380px) {
    .container {
        padding: 0 10px;
    }

    .hero-terminal .terminal-body {
        font-size: 0.58rem;
    }

    .section-title {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-card {
        padding: 12px;
    }

    .card-title {
        font-size: 0.85rem;
    }

    .timeline-card {
        padding: 12px;
    }

    .loader-lines {
        font-size: 0.6rem;
    }
}

/* Selection */
::selection {
    background: rgba(88, 166, 255, 0.3);
    color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-highlight);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}