/* ============================================
   ASCII ART PORTFOLIO - STYLESHEET
   ============================================ */

:root {
    --color-bg: #0a0e27;
    --color-fg: #e8e6e1;
    --color-accent: #00d4ff;
    --color-accent-alt: #ff00d4;
    --color-border: #2d3748;
    --color-text-dim: #808080;
    --font-mono: 'Courier New', 'Courier', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* ============================================
   RESET & GLOBAL STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-fg);
    font-family: var(--font-sans);
    line-height: 1.6;
    font-size: 14px;
}

@media (prefers-color-scheme: light) {
    :root {
        --color-bg: #ffffff;
        --color-fg: #0a0e27;
        --color-accent: #0066cc;
        --color-accent-alt: #cc0066;
        --color-border: #e0e0e0;
        --color-text-dim: #666666;
    }
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-mono);
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.5rem;
    color: var(--color-accent);
}

h3 {
    font-size: 1.2rem;
    color: var(--color-fg);
}

p {
    margin-bottom: 1rem;
    color: var(--color-fg);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--color-accent-alt);
    text-decoration: underline;
}

code {
    background-color: var(--color-border);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}

pre {
    background-color: var(--color-border);
    padding: 1rem;
    border-left: 3px solid var(--color-accent);
    overflow-x: auto;
    margin-bottom: 1rem;
}

pre code {
    background-color: transparent;
    padding: 0;
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background-color: var(--color-bg);
    border-bottom: 2px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand a {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    color: var(--color-accent);
    font-weight: bold;
    text-decoration: none;
}

.nav-brand a:hover {
    color: var(--color-accent-alt);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--color-fg);
    font-size: 0.9rem;
    text-transform: lowercase;
    font-family: var(--font-mono);
}

.nav-menu a:hover {
    color: var(--color-accent);
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.85rem;
    }
    
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
    padding: 4rem 0;
    border-bottom: 1px solid var(--color-border);
}

.section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    color: var(--color-accent);
    font-family: var(--font-mono);
}

/* ============================================
   INTRO SECTION
   ============================================ */

.intro-section {
    text-align: center;
    padding-top: 3rem;
}

.ascii-art {
    font-family: var(--font-mono);
    color: var(--color-accent);
    margin: 2rem 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.2;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .ascii-art {
        font-size: 0.65rem;
    }
}

.intro-content {
    margin: 2rem 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.intro-content p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--color-fg);
}

/* ============================================
   TIMELINE SECTION
   ============================================ */

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--color-border);
}

.timeline-item {
    margin-bottom: 2rem;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    font-weight: bold;
    color: var(--color-accent);
    flex-shrink: 0;
    z-index: 1;
}

.timeline-item.current .timeline-marker {
    background-color: var(--color-accent);
    color: var(--color-bg);
    font-size: 1.5rem;
    border-color: var(--color-accent);
}

.timeline-content {
    flex: 1;
    padding: 1.5rem;
    background-color: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: 5px;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
    color: var(--color-accent);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    font-style: italic;
    margin-bottom: 0.25rem;
}

.timeline-company {
    font-weight: bold;
    color: var(--color-fg);
    margin-bottom: 0.75rem;
}

.timeline-description {
    font-size: 0.95rem;
    color: var(--color-fg);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-marker {
        left: 20px;
    }

    .timeline-item {
        flex-direction: row !important;
        margin-left: 60px;
    }

    .timeline-content {
        margin-left: 0;
    }
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.project-card {
    border: 2px solid var(--color-border);
    padding: 2rem;
    transition: all 0.3s ease;
    background-color: transparent;
    position: relative;
}

.project-card:hover {
    border-color: var(--color-accent);
    background-color: var(--color-border);
    transform: translateY(-5px);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1rem;
    gap: 1rem;
}

.project-card h3 {
    font-size: 1.3rem;
    margin: 0;
}

.project-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-radius: 3px;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-weight: bold;
}

.project-description {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--color-fg);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
    background-color: var(--color-border);
    color: var(--color-text-dim);
    border-radius: 3px;
    font-family: var(--font-mono);
}

.project-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    transition: all 0.3s ease;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.project-link:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    text-decoration: none;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-prompt {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--color-fg);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-link {
    display: block;
    padding: 1rem;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    text-align: left;
    font-family: var(--font-mono);
}

.contact-link:hover {
    border-color: var(--color-accent);
    background-color: var(--color-border);
    text-decoration: none;
}

.link-icon {
    color: var(--color-accent);
    margin-right: 0.5rem;
}

.contact-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--color-border);
    border-top: 2px solid var(--color-border);
    padding: 2rem 0;
    text-align: center;
    margin-top: 3rem;
    font-family: var(--font-mono);
    color: var(--color-text-dim);
}

/* ============================================
   MARKDOWN RENDERING (FOR BLOG)
   ============================================ */

.markdown-content {
    max-width: 800px;
    margin: 2rem auto;
    line-height: 1.8;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.markdown-content h1 {
    font-size: 2rem;
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 1rem;
}

.markdown-content h2 {
    font-size: 1.6rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.markdown-content p {
    margin-bottom: 1rem;
    text-align: justify;
}

.markdown-content ul,
.markdown-content ol {
    margin: 1rem 0 1rem 2rem;
}

.markdown-content li {
    margin-bottom: 0.5rem;
}

.markdown-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--color-text-dim);
}

.markdown-content pre {
    background-color: var(--color-border);
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.markdown-content table th,
.markdown-content table td {
    border: 1px solid var(--color-border);
    padding: 0.75rem;
    text-align: left;
}

.markdown-content table th {
    background-color: var(--color-border);
    color: var(--color-accent);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
    text-align: center;
}

.text-dim {
    color: var(--color-text-dim);
}

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

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }