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

/* Base - off-white papyrus */
:root {
    --bg: #f5f0e8;
    --bg-card: #ede8df;
    --border: #d4cbbf;
    --border-hover: #b0a590;
    --text: #2c2416;
    --text-body: #4a4035;
    --text-secondary: #5c4f3a;
    --text-muted: #8a7d6b;
    --link-underline: #c4b8a4;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { font-size: 62.5%; }

body {
    font-family: var(--font);
    font-size: 1.7rem;
    line-height: 1.6;
    color: var(--text-body);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--text);
    text-decoration: none;
}

a:hover { opacity: 0.8; }

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

/* Nav */
.nav {
    padding: 2.4rem 0;
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2.4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.nav-name:hover { opacity: 1; }

.nav-links {
    display: flex;
    gap: 2.4rem;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-links a { color: var(--text-secondary); }
.nav-links a:hover { color: var(--text); opacity: 1; }

/* Main */
.main {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2.4rem;
}

/* Hero */
.hero {
    padding: 6rem 0 4rem;
}

.hero-name {
    font-size: 4.8rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text);
}

.hero-tagline {
    margin-top: 1.2rem;
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1.3;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
}

.hero-bio {
    margin-top: 2.4rem;
}

.hero-bio p + p {
    margin-top: 1.2rem;
}

.hero-bio a {
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--link-underline);
    text-underline-offset: 2px;
}

.hero-bio a:hover {
    text-decoration-color: var(--text);
    opacity: 1;
}

.hero-links {
    display: flex;
    gap: 2.4rem;
    margin-top: 2.8rem;
    font-size: 1.4rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.hero-links a {
    color: var(--text-secondary);
    padding-bottom: 2px;
    border-bottom: 1.5px solid var(--link-underline);
    transition: border-color 0.15s;
}

.hero-links a:hover {
    border-color: var(--text);
    color: var(--text);
    opacity: 1;
}

/* Streaming cursor */
.cursor {
    color: var(--text-muted);
    font-weight: 400;
    animation: none;
}

.cursor-blink {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* Section titles */
.section-title {
    display: flex;
    align-items: center;
    margin-bottom: 3.2rem;
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.section-title::after {
    flex-grow: 1;
    height: 1px;
    margin-left: 1.6rem;
    content: "";
    background-color: var(--border);
}

/* Projects */
.projects-section,
.writing-section {
    padding-top: 2rem;
    padding-bottom: 4rem;
    border-top: 1px solid var(--border);
}

.project-list {
    list-style: none;
}

.project-row {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
}

.project-row:first-child {
    border-top: 1px solid var(--border);
}

.project-row a {
    display: block;
    transition: opacity 0.15s;
}

.project-row a:hover {
    opacity: 1;
}

.project-row a:hover .project-name {
    color: var(--text);
    text-decoration: underline;
    text-decoration-color: var(--link-underline);
    text-underline-offset: 2px;
}

.project-name {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text);
}

.project-dash {
    margin: 0 0.6rem;
    color: var(--text-muted);
    font-size: 1.5rem;
}

.project-desc {
    font-size: 1.5rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.project-tech {
    display: block;
    margin-top: 0.4rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-muted);
}

/* Post list */
.post-list {
    list-style: none;
}

.post-item + .post-item {
    margin-top: 4rem;
}

.post-item a {
    display: block;
}

.post-item a:hover { opacity: 1; }
.post-item a:hover .post-title { opacity: 0.7; }

.post-title {
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1.25;
    transition: opacity 0.15s;
}

.post-excerpt {
    margin-top: 0.6rem;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.post-meta {
    margin-top: 0.8rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

/* Single post / page */
.page-header {
    padding: 6rem 0 3rem;
}

.page-title {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.page-meta {
    margin-top: 1.2rem;
    font-size: 1.4rem;
    color: var(--text-muted);
}

.page-content {
    padding-bottom: 6rem;
}

.page-content h2 {
    margin-top: 4rem;
    margin-bottom: 1.2rem;
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--text);
}

.page-content h3 {
    margin-top: 3.2rem;
    margin-bottom: 1rem;
    font-size: 2.1rem;
    font-weight: 600;
    color: var(--text);
}

.page-content p {
    margin-bottom: 1.6rem;
}

.page-content p a {
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--link-underline);
    text-underline-offset: 2px;
}

.page-content p a:hover {
    text-decoration-color: var(--text);
    opacity: 1;
}

.page-content ul, .page-content ol {
    margin-bottom: 1.6rem;
    padding-left: 2.4rem;
}

.page-content li + li {
    margin-top: 0.4rem;
}

.page-content blockquote {
    margin: 2.4rem 0;
    padding-left: 2rem;
    border-left: 3px solid var(--border);
    color: var(--text-secondary);
    font-style: italic;
}

.page-content pre {
    margin: 2.4rem 0;
    padding: 2rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow-x: auto;
    font-size: 1.4rem;
    line-height: 1.5;
}

.page-content code {
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 0.9em;
}

.page-content p code {
    padding: 0.2rem 0.5rem;
    background-color: var(--bg-card);
    border-radius: 3px;
}

.page-content img {
    margin: 2.4rem 0;
    border-radius: 6px;
}

.page-content figure {
    margin: 2.4rem 0;
}

.page-content figcaption {
    margin-top: 0.8rem;
    font-size: 1.4rem;
    color: var(--text-muted);
    text-align: center;
}

/* Subscribe */
.subscribe-section {
    max-width: 720px;
    margin: 0 auto;
    padding: 3.2rem 2.4rem;
    border-top: 1px solid var(--border);
}

.subscribe-label {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.subscribe-form {
    display: flex;
    gap: 0.8rem;
}

.subscribe-form input[type="email"] {
    flex: 1;
    padding: 0.8rem 1.2rem;
    font-size: 1.5rem;
    font-family: var(--font);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    outline: none;
    transition: border-color 0.15s;
}

.subscribe-form input[type="email"]:focus {
    border-color: var(--border-hover);
}

.subscribe-form input[type="email"]::placeholder {
    color: var(--text-muted);
}

.subscribe-form button {
    padding: 0.8rem 2rem;
    font-size: 1.4rem;
    font-weight: 600;
    font-family: var(--font);
    background: var(--text);
    color: var(--bg);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: opacity 0.15s;
}

.subscribe-form button:hover {
    opacity: 0.85;
}

.subscribe-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.subscribe-msg {
    margin-top: 0.8rem;
    font-size: 1.4rem;
    font-weight: 500;
    min-height: 2rem;
}

.subscribe-msg--success {
    color: #4a7c59;
}

.subscribe-msg--error {
    color: #8c4040;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 3.2rem 0;
    margin-top: 4rem;
}

.footer-inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2.4rem;
    font-size: 1.4rem;
    color: var(--text-muted);
}

.footer-inner a {
    color: var(--text-muted);
}

.footer-inner a:hover {
    color: var(--text);
    opacity: 1;
}

.footer-sep {
    margin: 0 0.8rem;
}

/* Mobile */
@media (max-width: 640px) {
    .hero { padding-top: 4rem; }
    .hero-name { font-size: 3.6rem; }
    .hero-tagline { font-size: 2rem; }
    .project-desc { display: block; margin-top: 0.4rem; }
    .project-dash { display: none; }
    .hero-links { gap: 1.6rem; }
    .page-title { font-size: 3.2rem; }
    .post-title { font-size: 2.2rem; }
}