@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --accent-green: #3fb950;
    --accent-blue: #58a6ff;
    --accent-orange: #f85149;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --border: #30363d;
    --success: #238636;
    --warning: #da3633;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 14px;
}

/* Terminal Bar */
.terminal-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 32px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    z-index: 1001;
}

.terminal-buttons {
    display: flex;
    gap: 6px;
}

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

.term-btn.close { background: #ff5f56; }
.term-btn.minimize { background: #ffbd2e; }
.term-btn.maximize { background: #27c93f; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
}

.terminal-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--accent-green);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 32px;
    width: 260px;
    height: calc(100vh - 32px);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
}

.nav-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 40px;
    height: 40px;
    background: var(--accent-green);
    color: var(--bg-primary);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.username {
    font-weight: 600;
    color: var(--text-primary);
}

.role {
    font-size: 12px;
    color: var(--accent-green);
}

.nav-menu {
    flex: 1;
    list-style: none;
    padding: 12px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-item:hover,
.nav-item.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-left-color: var(--accent-green);
}

.nav-icon {
    font-weight: 600;
    color: var(--accent-green);
    min-width: 48px;
}

.nav-footer {
    border-top: 1px solid var(--border);
    padding: 16px;
}

.external-links {
    margin-bottom: 12px;
}

.ext-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.ext-link:hover {
    border-color: var(--accent-blue);
    background: var(--bg-primary);
}

.social-icons {
    display: flex;
    gap: 8px;
}

.social-icons a {
    flex: 1;
    padding: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    text-decoration: none;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    transition: all 0.2s;
}

.social-icons a:hover {
    color: var(--accent-green);
    border-color: var(--accent-green);
}

/* Main Content */
.content {
    margin-left: 260px;
    margin-top: 32px;
    min-height: calc(100vh - 32px);
}

.section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 40px;
}

.section-header {
    margin-bottom: 40px;
}

.section-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
}

.cmd-prompt {
    color: var(--accent-green);
}

/* Hero Section */
.hero-section {
    min-height: calc(100vh - 32px);
    display: flex;
    align-items: center;
    padding: 80px 40px;
}

.terminal-window {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.terminal-output {
    padding: 32px;
}

.prompt {
    color: var(--accent-green);
}

.path {
    color: var(--accent-blue);
}

.output-line {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-content {
    margin-top: 16px;
    display: flex;
    gap: 40px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.hero-main {
    flex: 1;
    min-width: 500px;
}

.hero-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.2;
}

.title-bracket {
    color: var(--accent-green);
}

.subtitle {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 16px;
}

.type-text {
    color: var(--accent-blue);
}

.separator {
    color: var(--text-muted);
}

.hero-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 700px;
}

.hero-stats {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-green);
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

.stat-divider {
    color: var(--border);
}

.action-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-terminal {
    padding: 12px 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--accent-green);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-terminal:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
}

.btn-secondary {
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--bg-primary);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.btn-prompt {
    color: var(--accent-green);
}

/* TryHackMe Badge Container */
.thm-badge-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: all 0.3s;
    align-self: flex-start;
}

.thm-badge-container:hover {
    border-color: var(--accent-green);
    box-shadow: 0 8px 24px rgba(63, 185, 80, 0.2);
    transform: translateY(-4px);
}

.badge-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.thm-badge-container iframe {
    display: block;
    border-radius: 12px;
}

.badge-link {
    color: var(--accent-green);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    padding: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.2s;
}

.badge-link:hover {
    border-color: var(--accent-green);
    background: var(--bg-tertiary);
}

/* About Section */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
}

.code-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.code-header {
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-secondary);
}

.code-content {
    padding: 24px;
    font-size: 14px;
    line-height: 1.8;
}

.comment {
    color: var(--text-muted);
}

.highlight {
    color: var(--accent-green);
    font-weight: 600;
}

.inline-link {
    color: var(--accent-blue);
    text-decoration: none;
}

.inline-link:hover {
    text-decoration: underline;
}

.code-list {
    list-style: none;
    padding-left: 16px;
}

.code-list li {
    margin: 8px 0;
    color: var(--text-secondary);
}

.info-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-family: 'Space Grotesk', sans-serif;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.info-item:last-child {
    border-bottom: none;
}

.info-key {
    color: var(--text-muted);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.status-active {
    color: var(--accent-green) !important;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-secondary);
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.skill-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    transition: all 0.2s;
}

.skill-group:hover {
    border-color: var(--accent-green);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.folder-icon {
    font-size: 20px;
}

.skill-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    padding: 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.skill-tag:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.project-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 24px;
    transition: all 0.2s;
}

.project-box:hover {
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.project-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.active {
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.status-dot.complete {
    background: var(--accent-blue);
}

.project-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.project-stack span {
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 11px;
    color: var(--text-secondary);
}

.project-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.project-link {
    color: var(--accent-green);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
}

.project-link:hover {
    text-decoration: underline;
}

/* Certifications */
.certs-timeline {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cert-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 24px;
    position: relative;
}

.cert-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.cert-badge.in-progress {
    background: rgba(218, 54, 51, 0.1);
    color: var(--accent-orange);
    border: 1px solid var(--accent-orange);
}

.cert-badge.completed {
    background: rgba(35, 134, 54, 0.1);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.cert-item h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-family: 'Space Grotesk', sans-serif;
}

.cert-issuer {
    color: var(--accent-blue);
    font-size: 13px;
    margin-bottom: 4px;
}

.cert-date {
    color: var(--text-muted);
    font-size: 12px;
    margin-bottom: 12px;
}

.cert-desc {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

/* Contact Section */
.contact-container {
    max-width: 700px;
}

.contact-intro {
    margin-bottom: 32px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
}

.contact-item:hover {
    border-color: var(--accent-green);
    background: var(--bg-tertiary);
}

.contact-label {
    color: var(--text-muted);
    font-size: 13px;
}

.contact-value {
    color: var(--text-primary);
    font-size: 14px;
}

/* Footer */
.footer {
    padding: 32px 40px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* Responsive Design */
@media (max-width: 968px) {
    /* Sidebar converts to horizontal menu */
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        top: 32px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-header {
        padding: 16px 20px;
    }
    
    .nav-menu {
        display: flex;
        overflow-x: auto;
        padding: 0;
        gap: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .nav-menu::-webkit-scrollbar {
        display: none;
    }
    
    .nav-menu li {
        flex-shrink: 0;
    }
    
    .nav-item {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }
    
    .nav-item:hover,
    .nav-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--accent-green);
    }
    
    .nav-footer {
        padding: 12px 20px;
    }
    
    /* Main content no sidebar margin */
    .content {
        margin-left: 0;
    }
    
    .section {
        padding: 40px 24px;
    }
    
    /* About grid to single column */
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .about-sidebar {
        order: -1;
    }

    /* Hero section mobile layout */
    .hero-section {
        padding: 60px 24px;
        min-height: auto;
    }
    
    .terminal-output {
        padding: 24px 20px;
    }
    
    .hero-content {
        flex-direction: column;
        align-items: stretch;
        gap: 24px;
    }
    
    .hero-main {
        min-width: auto;
        width: 100%;
    }
    
    .hero-title {
        font-size: clamp(28px, 8vw, 42px);
    }
    
    .subtitle {
        font-size: 14px;
        gap: 8px;
    }
    
    .hero-description {
        font-size: 14px;
    }
    
    .hero-stats {
        gap: 16px;
        justify-content: space-around;
    }
    
    .stat-divider {
        display: none;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn-terminal {
        width: 100%;
        justify-content: center;
    }
    
    /* TryHackMe badge mobile fix */
    .thm-badge-container {
        width: 100%;
        max-width: 100%;
        padding: 16px;
        align-self: center;
    }
    
    .thm-badge-container iframe {
        width: 100%;
        max-width: 329px;
        margin: 0 auto;
    }
    
    /* Skills single column */
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    /* Projects single column */
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact mobile */
    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 640px) {
    .terminal-bar {
        padding: 0 8px;
    }
    
    .terminal-title {
        font-size: 10px;
    }
    
    .section {
        padding: 32px 16px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .terminal-output {
        padding: 20px 16px;
    }
    
    .hero-title {
        font-size: 26px;
        word-break: break-word;
    }
    
    .subtitle {
        font-size: 13px;
        gap: 6px;
    }
    
    .hero-description {
        font-size: 13px;
    }
    
    .hero-stats {
        gap: 12px;
    }
    
    .stat-value {
        font-size: 16px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    /* TryHackMe badge smaller screens */
    .thm-badge-container {
        padding: 12px;
    }
    
    .thm-badge-container iframe {
        max-width: 100%;
        overflow: hidden;
    }
    
    .badge-link {
        font-size: 12px;
        padding: 6px;
    }
    
    /* Code content scrollable */
    .code-content {
        padding: 16px;
        font-size: 12px;
        overflow-x: auto;
    }
    
    /* Info cards */
    .info-card {
        padding: 16px;
    }
    
    .info-item {
        font-size: 12px;
        flex-wrap: wrap;
    }
    
    /* Skills */
    .skill-group {
        padding: 16px;
    }
    
    .skill-header h3 {
        font-size: 14px;
    }
    
    .skill-tag {
        font-size: 11px;
        padding: 5px 10px;
    }
    
    /* Projects */
    .project-box {
        padding: 16px;
    }
    
    .project-name {
        font-size: 16px;
    }
    
    .project-desc {
        font-size: 12px;
    }
    
    .project-stack span {
        font-size: 10px;
        padding: 3px 8px;
    }
    
    /* Certifications */
    .cert-item {
        padding: 16px;
        padding-top: 40px;
    }
    
    .cert-badge {
        top: 12px;
        right: 12px;
        font-size: 9px;
        padding: 3px 10px;
    }
    
    .cert-item h3 {
        font-size: 16px;
    }
    
    /* Contact */
    .contact-value {
        word-break: break-word;
        font-size: 13px;
    }
    
    /* Footer */
    .footer {
        padding: 24px 16px;
        font-size: 12px;
    }
    
    /* User badge smaller */
    .user-badge {
        gap: 8px;
    }
    
    .avatar {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .username {
        font-size: 13px;
    }
    
    .role {
        font-size: 11px;
    }
}

/* Extra small screens (iPhone SE, etc) */
@media (max-width: 375px) {
    .hero-title {
        font-size: 24px;
    }
    
    .thm-badge-container iframe {
        transform: scale(0.9);
        transform-origin: center;
    }
}