/* Color Palette & Layout Variables */
:root {
    /* SOFT DARK MODE */
    --bg-main: #161b22;
    --card-bg: #21262d;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --border-color: #30363d;
    --btn-primary-bg: #30363d;
    --btn-primary-text: #c9d1d9;
    --tag-bg: #2d333b;
    --tag-text: #adbac7;
    --code-bg: #21262d;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.6;
    padding: 2.5rem 1rem;
    min-height: 100vh;
}

code {
    font-family: 'Fira Code', monospace;
    font-size: 0.85em;
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    color: var(--text-primary);
}

h1, h2, h3 {
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
}

.main-wrapper {
    max-width: 760px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    margin-bottom: 3.5rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 1.25rem;
}

.status-indicator {
    width: 7px;
    height: 7px;
    background-color: #d29922;
    border-radius: 50%;
}

.hero h1 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 620px;
    margin-bottom: 1.5rem;
}

/* Buttons */
.social-links {
    display: flex;
    gap: 0.75rem;
}

.btn-link {
    text-decoration: none;
    font-size: 0.85rem;
    font-family: 'Fira Code', monospace;
    padding: 0.45rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--btn-primary-bg);
    color: var(--text-primary);
}

.btn-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* About Section */
.about-section {
    margin-bottom: 3.5rem;
}

.about-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.about-image-container {
    width: 100%;
}

.about-portrait {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.image-fallback {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 6px;
    border: 1px dashed var(--border-color);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
    color: var(--text-secondary);
}

.about-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.tech-stack {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stack-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

@media (max-width: 600px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image-container {
        max-width: 120px;
    }
}

/* GitHub Contributions */
.contribution-section {
    margin-top: 0.5rem;
    margin-bottom: 3rem;
}

.contribution-card {
    display: block;
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    text-decoration: none;
    transition: border-color 0.2s ease, transform 0.2s ease;
    overflow: hidden;
}

.contribution-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.contribution-card img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 6px;
    background: #0d1117;
}

/* Projects Section */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.section-header h2 {
    font-size: 1.35rem;
    font-weight: 700;
}

.project-count {
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
    color: var(--text-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--text-secondary);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.project-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
}

.year {
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
    color: var(--text-secondary);
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

.tag {
    background: var(--tag-bg);
    color: var(--tag-text);
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.project-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    font-family: 'Fira Code', monospace;
}

.project-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Image Gallery */
.image-section {
    margin-top: 3rem;
}

.image-gallery {
    display: grid;
    gap: 1rem;
}

.single-image-gallery {
    grid-template-columns: 1fr;
}

.image-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.single-image-card {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
}

.image-card img {
    display: block;
    width: 100%;
    max-height: 360px;
    height: auto;
    object-fit: contain;
    background: #0d1117;
    border-bottom: 1px solid var(--border-color);
}

.image-card figcaption {
    padding: 0.75rem 0.9rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
}

/* Footer */
footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: 'Fira Code', monospace;
    margin-top: 4rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}