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

:root {
    --bg: #FAFAF7;
    --text: #1A1A1A;
    --text-muted: #6B6B6B;
    --border: #E5E2DC;
    --accent: #1A1A1A;
    --code-bg: #F0EEE9;
    --success: #2F7D4F;
    --error: #B3261E;
}

[data-theme="dark"] {
    --bg: #111110;
    --text: #ECEAE3;
    --text-muted: #8F8C84;
    --border: #2A2926;
    --accent: #ECEAE3;
    --code-bg: #1C1B19;
    --success: #6BBF8A;
    --error: #E89A94;
}

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html { overflow-x: hidden; }

/* Navbar */
.navbar {
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    padding: 1.25rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.01em;
}

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

.nav-links a {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
    transition: color 0.15s ease;
}

.theme-toggle:hover { color: var(--text); }

/* Layout */
.content-overlay { background: transparent; }

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 6rem 2rem 8rem;
}

/* Sections */
section + section {
    margin-top: 5rem;
    border-top: 1px solid var(--border);
    padding-top: 4rem;
}

.section-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

/* Intro */
.intro h1 {
    font-size: 2.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 0.4rem;
}

.intro .role-tagline {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
    margin-bottom: 1.5rem;
}

.intro p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 60ch;
}

/* Visible scaffold placeholder for copy Quincy will write himself */
.todo {
    color: var(--text-muted);
    font-style: italic;
    opacity: 0.7;
}

/* Featured project */
.featured .status-badge {
    display: inline-block;
    margin-bottom: 1.25rem;
    padding: 0.35rem 0.75rem;
    background: var(--text);
    color: var(--bg);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.featured .status-badge .dot-live {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ED970;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.featured h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

.featured p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 60ch;
}

.featured img {
    display: block;
    width: 100%;
    height: auto;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.featured-links {
    display: flex;
    gap: 1.75rem;
}

.featured-links a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-size: 0.95rem;
    transition: opacity 0.15s ease;
}

.featured-links a:hover { opacity: 0.55; }

/* Skills */
.skills-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 2rem;
}

.skills-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem 3rem;
}

.skill-item h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text);
}

.skill-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.skills-secondary {
    margin-top: 2.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 60ch;
}

/* Page intro (projects, blog, contact) */
.page-intro { margin-bottom: 3.5rem; }

.page-intro h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.page-intro p {
    color: var(--text-muted);
    max-width: 60ch;
}

/* Projects */
.project-group + .project-group { margin-top: 4rem; }

.project-group > .section-label {
    font-size: 1.05rem;
    letter-spacing: 0.1em;
    color: var(--text);
    margin-bottom: 0.75rem;
}

.project-card {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
}

.project-card .card-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.6rem;
}

/* Role / Team / Status strip */
.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1.5rem;
    margin-bottom: 1.25rem;
    font-size: 0.82rem;
    color: var(--text);
}

.project-meta > span {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
}

.project-meta .meta-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

/* Systems designed list */
.project-systems { margin-bottom: 1.5rem; }

.systems-heading {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.project-systems ul {
    list-style: none;
    margin: 0;
}

.project-systems li {
    position: relative;
    padding-left: 1rem;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.3rem;
}

.project-systems li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.project-card .card-description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    max-width: 60ch;
}

/* Portrait phone screenshots stay small so they don't dominate the card */
.app-screenshot {
    display: block;
    width: 100%;
    max-width: 240px;
    height: auto;
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

/* Per-image tweaks to even out inconsistent source resolutions */
.app-screenshot.sm { max-width: 190px; }
.app-screenshot.lg { max-width: 300px; }

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

.skill-tag {
    font-size: 0.72rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 0.2rem 0.5rem;
    letter-spacing: 0.03em;
}

.card-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.card-link {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-size: 0.95rem;
    transition: opacity 0.15s ease;
}

.card-link:hover { opacity: 0.55; }

.card-link.disabled {
    color: var(--text-muted);
    text-decoration: none;
    cursor: default;
    pointer-events: none;
}

/* Carousel */
.card-carousel {
    position: relative;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}

.carousel-img {
    display: block;
    width: 100%;
    height: auto;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1;
    transition: border-color 0.15s ease;
}

.carousel-btn:hover { border-color: var(--text); }
.carousel-btn.left { left: 0.6rem; }
.carousel-btn.right { right: 0.6rem; }

.carousel-dots {
    display: flex;
    gap: 0.45rem;
    margin-bottom: 1.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    background: transparent;
    border: 1px solid var(--text-muted);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.dot.active {
    background: var(--text);
    border-color: var(--text);
}

/* Contact */
.contact-form { max-width: 480px; }

.form-group { margin-bottom: 1.5rem; }

.form-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text);
}

.form-group textarea {
    min-height: 160px;
    resize: vertical;
}

.btn {
    background: var(--text);
    color: var(--bg);
    border: none;
    padding: 0.65rem 1.5rem;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: opacity 0.15s ease;
}

.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.5; cursor: default; }

.status-message {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border: 1px solid var(--border);
}

.status-message.success { border-color: var(--success); color: var(--success); }
.status-message.error { border-color: var(--error); color: var(--error); }
.status-message.info { border-color: var(--text-muted); color: var(--text-muted); }

/* Blog listing */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 2.5rem 0 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.category-btn {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: color 0.15s ease;
}

.category-btn:hover,
.category-btn.active { color: var(--text); }

.blog-card {
    display: block;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
}

.blog-card .card-category {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
}

.blog-card .card-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.card-title-link {
    color: var(--text);
    text-decoration: none;
    transition: opacity 0.15s ease;
}

.card-title-link:hover { opacity: 0.55; }

.card-excerpt {
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    max-width: 60ch;
}

.card-meta {
    display: flex;
    gap: 1.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.no-posts { padding: 3rem 0; color: var(--text-muted); }
.no-posts h3 { font-weight: 600; margin-bottom: 0.5rem; color: var(--text); }

.load-more-container { margin-top: 2rem; }

.load-more-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.6rem 1.25rem;
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.load-more-btn:hover { border-color: var(--text); }
.load-more-btn:disabled { color: var(--text-muted); cursor: default; }

.post-count { margin-top: 1.5rem; font-size: 0.8rem; color: var(--text-muted); }

/* Blog post */
.post-header {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.post-category {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.post-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.post-meta {
    display: flex;
    gap: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-content { font-size: 1.02rem; }

.post-content h1,
.post-content h2,
.post-content h3 {
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 2.25rem 0 1rem;
    line-height: 1.25;
}

.post-content h1 { font-size: 1.6rem; }
.post-content h2 { font-size: 1.35rem; }
.post-content h3 { font-size: 1.15rem; }
.post-content p { margin-bottom: 1.25rem; }
.post-content ul,
.post-content ol { margin: 0 0 1.25rem 1.25rem; }
.post-content li { margin-bottom: 0.4rem; }

.post-content a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.post-content code {
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 0.88em;
    background: var(--code-bg);
    padding: 0.1rem 0.35rem;
}

.post-content pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    padding: 1rem;
    overflow-x: auto;
    margin-bottom: 1.25rem;
}

.post-content pre code { background: none; padding: 0; }

.post-content blockquote {
    border-left: 2px solid var(--border);
    padding-left: 1rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border);
}

.post-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.post-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.back-to-blog {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--text);
    padding-bottom: 1px;
    transition: opacity 0.15s ease;
}

.back-to-blog:hover { opacity: 0.55; }

/* Systems case study */
/* Inline document links (résumé, etc.) */
.doc-link {
    display: inline-block;
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-size: 0.95rem;
}

.doc-link:hover { opacity: 0.55; }

.intro-links { margin-top: 1.5rem; }
.page-intro-links { margin-top: 1rem; }

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.case-meta-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.case-section { margin-bottom: 2.75rem; }

.case-section h2 {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.75rem;
}

.case-section p {
    color: var(--text);
    max-width: 65ch;
}

.case-figure {
    margin: 1.5rem 0;
}

.case-figure img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
}

.case-figure figcaption {
    margin-top: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Error page */
.error-page { padding: 4rem 0; }
.error-page h1 { font-size: 1.75rem; font-weight: 600; margin-bottom: 1rem; }
.error-page p { color: var(--text-muted); margin-bottom: 1.5rem; }

.error-page a {
    color: var(--text);
    border-bottom: 1px solid var(--text);
    text-decoration: none;
    padding-bottom: 1px;
}

/* Wide screens: let card-based pages use the horizontal space */
@media (min-width: 900px) {
    /* Projects page grows wider and lays cards out in a grid */
    .container:has(.project-group) { max-width: 1080px; }

    .project-group {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0 3rem;
        align-items: start;
    }

    .project-group > .section-label {
        grid-column: 1 / -1;
    }

    .project-card { padding: 2rem 0; }
}

@media (min-width: 1300px) {
    .container:has(.project-group) { max-width: 1200px; }
    .project-group { grid-template-columns: repeat(3, 1fr); }
}

/* Responsive */
@media (max-width: 640px) {
    .navbar { padding: 1rem 1.25rem; }
    .nav-links { gap: 1.25rem; }
    .container { padding: 3.5rem 1.25rem 5rem; }
    .intro h1 { font-size: 1.75rem; }
    section + section { margin-top: 3.5rem; padding-top: 3rem; }
    .skills-list { grid-template-columns: 1fr; gap: 2rem; }
    .post-title { font-size: 1.6rem; }
}