/* ==========================================================================
   BROADSHEET DESIGN SYSTEM — inspired by opensourceprojects.dev
   Newspaper / Editorial / Typographic — Light theme, monospace-heavy
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400&family=IM+Fell+English:ital@0;1&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Playfair+Display:ital,wght@0,700;0,900;1,700&display=swap');

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

:root {
    --paper: #f7f6f2;
    --ink: #0d0d0d;
    --ink-muted: #444;
    --ink-faint: #888;
    --border: #bbb;
    --border-dark: #0d0d0d;
    --highlight: #0d0d0d;   /* black marker highlight */
    --highlight-text: #fff;
    --mono: 'Space Mono', 'Courier Prime', monospace;
    --serif: 'Playfair Display', 'IM Fell English', Georgia, serif;
    --radius: 0px; /* sharp edges — newspaper style */
}

html {
    background: var(--paper);
    color: var(--ink);
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--mono);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6, p, span, a, label, li {
    overflow-wrap: break-word;
    word-break: break-word;
}

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

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Broadsheet Masthead ── */
.masthead {
    border-bottom: 2px solid var(--border-dark);
    padding: 24px 0 16px;
    text-align: center;
    background: var(--paper);
}

.masthead-title {
    font-family: var(--serif);
    font-size: clamp(2.4rem, 6vw, 5rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: var(--ink);
}

.masthead-title .dot {
    font-family: var(--serif);
    font-weight: 400;
    color: var(--ink-muted);
}

.masthead-tagline {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-top: 6px;
}

/* ── Newspaper Tab Navigation ── */
.nav-bar {
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 0;
    background: var(--paper);
    padding: 8px 0 0;
    flex-wrap: wrap;
}

.nav-bar a {
    display: inline-flex;
    align-items: center;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--ink);
    padding: 10px 22px;
    height: 38px;
    border: 1px solid var(--border-dark);
    border-bottom: none;
    margin-left: -1px;
    background: var(--paper);
    transition: background 0.15s, color 0.15s;
    line-height: 1;
    white-space: nowrap;
}

.nav-bar a:first-child { margin-left: 0; }

.nav-bar a.active,
.nav-bar a:hover {
    background: var(--ink);
    color: var(--paper);
    text-decoration: none;
}

/* Mobile hamburger */
.hamburger-bar {
    display: none;
    text-align: right;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--paper);
}

.hamburger {
    display: inline-flex;
    cursor: pointer;
    padding: 7px 9px;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: 1px solid var(--border-dark);
    border-radius: 0;
}

.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    transition: all 0.2s;
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Page Layout ── */
.page-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Issue Header Row ── */
.issue-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 0 14px;
    border-bottom: 1px dotted var(--border);
    flex-wrap: wrap;
}

.issue-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--border-dark);
    padding: 3px 8px;
    color: var(--ink);
}

.issue-date {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

/* ── Main Content Grid ── */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 40px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
    align-items: start;
}

/* ── Hero Headline ── */
.hero-headline {
    font-family: var(--mono);
    font-size: clamp(1.7rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    color: var(--ink);
}

/* ── Grid & Flex Container Safety for Mobile ── */
.hero-grid,
.article-layout,
.project-grid,
.skills-grid,
.cert-grid {
    min-width: 0;
}

.hero-grid > *,
.article-layout > *,
.project-grid > *,
.skills-grid > *,
.cert-grid > * {
    min-width: 0;
    max-width: 100%;
}

pre {
    max-width: 100%;
    overflow-x: auto;
    white-space: pre;
    word-break: normal;
    word-wrap: normal;
}

code {
    word-break: break-word;
}

pre code {
    word-break: normal;
    white-space: pre;
}

/* Black marker highlight effect */
.headline-highlight {
    display: inline;
    background: var(--highlight);
    color: var(--highlight-text);
    padding: 2px 6px;
    line-height: 1.35;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    word-break: break-word;
    overflow-wrap: break-word;
}

.hero-sub {
    font-family: var(--mono);
    font-size: 0.84rem;
    line-height: 1.7;
    color: var(--ink-muted);
    margin-bottom: 28px;
    max-width: 500px;
}

.hero-sub em {
    font-style: italic;
    color: var(--ink);
}

/* ── CTA Buttons — newspaper style ── */
.btn-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.btn-ink {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--ink) !important;
    color: var(--paper) !important;
    border: 1px solid var(--ink);
    padding: 10px 20px;
    cursor: pointer;
    text-decoration: none !important;
    transition: background 0.15s, color 0.15s;
}

.btn-ink:hover {
    background: var(--paper) !important;
    color: var(--ink) !important;
    text-decoration: none !important;
}

.btn-outline {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent !important;
    color: var(--ink) !important;
    border: 1px solid var(--ink);
    padding: 10px 20px;
    cursor: pointer;
    text-decoration: none !important;
    transition: background 0.15s, color 0.15s;
}

.btn-outline:hover {
    background: var(--ink) !important;
    color: var(--paper) !important;
    text-decoration: none !important;
}

/* ── PRESS RUN Stats Sidebar ── */
.press-run {
    border: 1px solid var(--border);
    padding: 18px;
    background: #f0efe9;
}

.press-run-title {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px dotted var(--border);
}

.press-stat {
    padding: 12px 0;
    border-bottom: 1px dotted var(--border);
}

.press-stat:last-of-type { border-bottom: none; }

.press-stat-value {
    display: block;
    font-family: var(--mono);
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1;
    color: var(--ink);
}

.press-stat-label {
    display: block;
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-top: 4px;
}

.press-run-footer {
    font-family: var(--mono);
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px dotted var(--border);
}

/* ── Section divider ── */
.section-rule {
    border: none;
    border-top: 1px solid var(--border-dark);
    margin: 40px 0 30px;
}

.section-rule.dashed { border-top-style: dashed; }

/* ── Section Header ── */
.section-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.section-label {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-faint);
    border: 1px solid var(--border);
    padding: 2px 7px;
}

.section-title {
    font-family: var(--mono);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--ink);
}

/* ── Newsletter box ── */
.newsletter-box {
    border: 1px solid var(--border-dark);
    padding: 24px 28px;
    background: #f0efe9;
    margin-bottom: 40px;
}

.newsletter-box h3 {
    font-family: var(--mono);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.newsletter-box p {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--ink-muted);
    margin-bottom: 16px;
}

.newsletter-row {
    display: flex;
    gap: 0;
    max-width: 420px;
}

.newsletter-input {
    flex: 1;
    font-family: var(--mono);
    font-size: 0.82rem;
    padding: 9px 12px;
    border: 1px solid var(--border-dark);
    border-right: none;
    background: #fff;
    color: var(--ink);
    outline: none;
}

.newsletter-input:focus { background: #fff; border-color: var(--ink); }
.newsletter-input::placeholder { color: var(--ink-faint); }

.newsletter-submit {
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--ink);
    color: var(--paper);
    border: 1px solid var(--ink);
    padding: 9px 18px;
    cursor: pointer;
    transition: background 0.15s;
}

.newsletter-submit:hover { background: #333; }

.newsletter-note {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-top: 8px;
}

/* ── About ── */
.about-card {
    border: 1px solid var(--border);
    padding: 28px;
    background: #f0efe9;
}

.terminal-prompt {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--ink-faint);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--border);
}

.about-text {
    font-family: var(--mono);
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--ink-muted);
}

/* ── Projects Grid ── */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0;
    background: var(--paper);
    border-top: 1px solid var(--border-dark);
    border-left: 1px solid var(--border-dark);
}

.project-card {
    background: var(--paper);
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background 0.15s;
    border: none;
    border-right: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
    margin: 0;
}

.project-card:hover { background: #f0efe9; }

.project-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.project-abbr {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border: 1px solid var(--border-dark);
    padding: 3px 6px;
    color: var(--ink);
    white-space: nowrap;
}

.project-external {
    font-size: 0.7rem;
    color: var(--ink-faint);
    transition: color 0.15s;
}

.project-card:hover .project-external { color: var(--ink); }

.project-title {
    font-family: var(--mono);
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--ink);
    margin-bottom: 8px;
}

.project-desc {
    font-family: var(--mono);
    font-size: 0.78rem;
    line-height: 1.65;
    color: var(--ink-muted);
    margin-bottom: 16px;
    flex: 1;
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
    flex-wrap: wrap;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.tech-tag {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    border: 1px solid var(--border);
    padding: 2px 6px;
    color: var(--ink-muted);
    text-transform: lowercase;
    transition: border-color 0.15s, color 0.15s;
}

.project-card:hover .tech-tag { border-color: var(--ink-muted); color: var(--ink); }

.project-link {
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--ink);
    white-space: nowrap;
}

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

/* ── Skills ── */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0;
    background: var(--paper);
    border-top: 1px solid var(--border-dark);
    border-left: 1px solid var(--border-dark);
}

.skill-category {
    background: var(--paper);
    padding: 22px;
    border: none;
    border-right: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
    margin: 0;
}

.skill-category-label {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px dotted var(--border);
}

.skill-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.skill-pill {
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid var(--border-dark);
    padding: 5px 10px;
    color: var(--ink);
    background: var(--paper);
    transition: background 0.15s, color 0.15s;
    cursor: default;
}

.skill-pill:hover {
    background: var(--ink);
    color: var(--paper);
}

/* ── Certifications ── */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: var(--paper);
    border-top: 1px solid var(--border-dark);
    border-left: 1px solid var(--border-dark);
}

.cert-card {
    background: var(--paper);
    padding: 20px;
    transition: background 0.15s;
    border: none;
    border-right: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
}

.cert-card:hover { background: #f0efe9; text-decoration: none; }

.cert-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.cert-id {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    color: var(--ink-faint);
}

.cert-external {
    font-size: 0.75rem;
    color: var(--ink-faint);
    transition: color 0.15s, transform 0.15s;
    line-height: 1;
}

.cert-card:hover .cert-external {
    color: var(--ink);
    transform: translate(2px, -2px);
}

.issuer-stamp {
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--border-dark);
    padding: 2px 6px;
    color: var(--ink);
}

.cert-card h4 {
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--ink);
    margin-bottom: 0;
    flex: 1;
}

.cert-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px dashed var(--border);
}

.cert-link-btn {
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--ink);
}

.cert-card:hover .cert-link-btn { text-decoration: underline; }

.hidden-cert { display: none; }

.btn-toggle {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--ink);
    padding: 8px 18px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.btn-toggle:hover {
    background: var(--ink);
    color: var(--paper);
}

/* ── Timeline — vertical rule editorial style ── */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 6px;
    bottom: 0;
    width: 1px;
    background: repeating-linear-gradient(
        to bottom,
        var(--border-dark) 0px,
        var(--border-dark) 6px,
        transparent 6px,
        transparent 12px
    );
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -26px;
    top: 4px;
    width: 12px;
    height: 12px;
    border: 1px solid var(--border-dark);
    background: var(--paper);
    z-index: 2;
}

.timeline-card {
    border: 1px solid var(--border);
    padding: 18px 22px;
    background: var(--paper);
    transition: background 0.15s;
}

.timeline-card:hover { background: #f0efe9; }

.timeline-year-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--border-dark);
    padding: 2px 7px;
    color: var(--ink);
    margin-bottom: 10px;
}

.timeline-card h3 {
    font-family: var(--mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 4px;
}

.timeline-card h4 {
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--ink-muted);
    margin-bottom: 3px;
}

.timeline-card p {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--ink-faint);
}

/* ── Contact / Uplink ── */
.contact-wrapper {
    max-width: 560px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    border: 1px solid var(--border-dark);
    padding: 28px;
    background: #f0efe9;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.form-input, .form-textarea {
    font-family: var(--mono);
    font-size: 0.85rem;
    padding: 10px 12px;
    background: var(--paper);
    border: 1px solid var(--border-dark);
    color: var(--ink);
    outline: none;
    transition: border-color 0.15s;
    width: 100%;
}

.form-input:focus, .form-textarea:focus {
    border-color: var(--ink);
    background: #fff;
}

.form-input::placeholder, .form-textarea::placeholder {
    color: var(--ink-faint);
}

.form-textarea { resize: vertical; min-height: 110px; }

/* ── Footer ── */
footer {
    border-top: 2px solid var(--border-dark);
    padding: 24px 0;
    background: var(--paper);
    margin-top: 60px;
}

.footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-copy {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--ink-faint);
}

.footer-links {
    display: flex;
    gap: 18px;
}

.footer-links a {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
    transition: color 0.15s;
}

.footer-links a:hover { color: var(--ink); text-decoration: none; }

/* ── Section container ── */
.section { margin-bottom: 0; padding: 40px 0; border-bottom: 1px solid var(--border); }
.section:last-child { border-bottom: none; }

/* ── Responsive ── */
@media (max-width: 860px) {
    .hero-grid { grid-template-columns: minmax(0, 1fr); }
    .press-run { order: -1; margin-bottom: 24px; }
    .cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .article-layout { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
    .hamburger-bar { display: block; }
    .nav-bar {
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 0;
    }
    .nav-bar.active { display: flex; }
    .nav-bar a {
        display: block;
        height: auto;
        padding: 12px 18px;
        border: none;
        border-bottom: 1px solid var(--border);
        margin-left: 0;
        margin-top: 0;
        text-align: left;
    }

    .page-wrap { padding: 0 16px; width: 100%; box-sizing: border-box; }
    .masthead { padding: 18px 14px 12px; }
    .masthead-title { font-size: clamp(1.8rem, 8vw, 3rem); }
    .masthead-tagline { font-size: 0.55rem; letter-spacing: 0.1em; }

    .hero-headline { font-size: clamp(1.35rem, 6vw, 1.9rem); line-height: 1.25; }
    .btn-group { flex-direction: column; width: 100%; }
    .btn-group a { width: 100%; text-align: center; }

    .newsletter-row { flex-direction: column; width: 100%; }
    .newsletter-input { border-right: 1px solid var(--border-dark); width: 100%; margin-bottom: 6px; }
    .newsletter-submit { width: 100%; }

    .skills-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: 1fr; }
    .project-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; gap: 12px; }

    .issue-row { gap: 8px; padding: 14px 0 10px; }
    .issue-badge { font-size: 0.6rem; padding: 2px 6px; }
    .issue-date { font-size: 0.62rem; }

    .timeline { padding-left: 24px; }
    .timeline-dot { left: -22px; width: 10px; height: 10px; }
    .timeline-card { padding: 14px 16px; }

    .contact-form { padding: 18px 16px; }
}