/* ============================================================
   Jabez Lewis — Portfolio
   Black & white. Text-first. No motion, no accent colour.
   Type: Space Grotesk (display) / IBM Plex Sans (body) / IBM Plex Mono (data)
   ============================================================ */

:root {
  --ink: #111111;
  --ink-soft: #666666;
  --paper: #ffffff;
  --line: #e2e2e2;
  --line-strong: #bbbbbb;

  --display: "Space Grotesk", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;

  --maxw: 1000px;
  --gutter: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--ink-soft); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.mono {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.wrap.wrap-narrow {
  max-width: 800px;
}

.about-point {
  margin-bottom: 40px;
}

.about-point p {
  margin-bottom: 16px;
}

.content-section .about-point p,
.content-section p.about-intro {
  max-width: none;
}

.photo-row {
  display: flex;
  gap: 12px;
  height: 350px;
}

.photo-row img {
  flex: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 600px) {
  .photo-row {
    flex-direction: column;
    height: auto;
  }
  .photo-row img {
    height: 200px;
  }
}

/* ---------- Header / Nav ---------- */

header.site {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

header.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  max-width: var(--maxw);
}

.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--ink); }

nav.primary {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

nav.primary a {
  font-family: var(--mono);
  font-size: 1.3rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
}

nav.primary a:hover,
nav.primary a.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- Home: plain text intro ---------- */

.intro {
  padding: clamp(24px, 5vw, 56px) 0 clamp(64px, 12vw, 140px);
}

.intro p {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  margin: 0 0 20px;
}

.intro p:last-child { margin-bottom: 0; }

.intro .photo-row {
  margin-top: 40px;
}

.photo-row-natural {
  height: auto;
}

.photo-row-natural figure {
  flex: 0 0 auto;
  margin: 0;
}

.photo-row-natural img {
  width: 425px;
  height: auto;
  display: block;
  object-fit: unset;
}


.intro-layout {
  display: flex;
  align-items: flex-start;
  gap: 48px;
}

.intro-text {
  flex: 1 1 55%;
}

.intro-image {
  flex: 1 1 45%;
  height: 480px;
  overflow: hidden;
}

.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 600px) {
  .intro-layout {
    flex-direction: column;
    align-items: flex-start;
  }
  .intro-image {
    height: 300px;
    width: 100%;
  }
}

.side-layout {
  display: flex;
  align-items: flex-start;
  gap: 48px;
}

.side-layout.reverse {
  flex-direction: row-reverse;
}

.side-text {
  flex: 1 1 40%;
}

.side-image {
  flex: 1 1 60%;
  height: 480px;
  overflow: hidden;
}

.side-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 700px) {
  .side-layout,
  .side-layout.reverse {
    flex-direction: column;
    align-items: flex-start;
  }
  .side-image {
    height: 320px;
    width: 100%;
  }
}

/* ---------- Project detail pages: hero / extra photos ---------- */

.caption {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* All media on project detail pages shares one target width, centred. */
.hero-media,
.extra-photo,
.video-embed {
  width: 100%;
  max-width: 480px;
  margin: 32px auto;
}

.hero-media img,
.extra-photo img {
  width: 100%;
  display: block;
}

.extra-photo .extra-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.extra-photo .extra-row img {
  width: 100%;
  display: block;
}

.video-embed .video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
}

.pdf-scroll {
  width: 100%;
  height: 75vh;
  max-height: 800px;
  overflow-y: auto;
  border: 1px solid var(--line);
  margin: 32px 0;
}

.pdf-scroll img {
  width: 100%;
  display: block;
}

.pdf-scroll img + img {
  border-top: 1px solid var(--line);
}

.video-embed .video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Generic content section ---------- */

.content-section {
  padding: clamp(48px, 8vw, 80px) 0;
}

.content-section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 20px;
}

.content-section .lede {
  font-size: 1.02rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 32px;
}

.content-section p {
  max-width: 62ch;
}

/* ---------- Simple text list (Projects page) ---------- */

.text-list {
  border-top: 1px solid var(--line);
}

.text-list-item {
  display: block;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.text-list-item h3 {
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 600;
}

.text-list-item:hover h3 { color: var(--ink-soft); }

.text-list-item .meta {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.text-list-item p {
  color: var(--ink-soft);
  margin: 8px 0 0;
  max-width: 60ch;
}

/* ---------- Project detail pages ---------- */

.detail-block {
  margin-bottom: 36px;
}

.detail-block h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.detail-block p {
  color: var(--ink-soft);
  max-width: none;
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 1000px;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.spec-list li span.key {
  color: var(--ink);
}


/* ---------- Timeline (CV page, simplified) ---------- */

.timeline {
  border-top: 1px solid var(--line);
}

.timeline-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item .when {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.timeline-item h3 {
  font-size: 1.2rem;
  margin-top: 6px;
}

.timeline-item .org {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-top: 2px;
}

.timeline-item p.summary {
  margin: 10px 0 0;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ---------- Skills row (project detail pages) ---------- */

.skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 32px;
}

.skill-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  padding: 5px 10px;
}

/* ---------- Back link ---------- */

.back-link {
  display: block; 
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  text-decoration: none;
  margin-bottom: 15px;
}

.back-link:hover { color: var(--ink); }

/* ---------- Footer ---------- */

footer.site {
  border-top: 1px solid var(--line);
  padding: 40px 0;
}

footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  max-width: var(--maxw);
}

footer.site .links {
  display: flex;
  gap: 20px;
}

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

/* ---------- Contact page ---------- */

.contact-list {
  border-top: 1px solid var(--line);
}

.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.contact-row .label {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.contact-row .value {
  font-family: var(--display);
  font-size: 1.1rem;
  text-decoration: none;
}

.contact-row a.value:hover { color: var(--ink-soft); }

/* ---------- Responsive ---------- */

@media (max-width: 600px) {
  header.site .wrap { flex-direction: column; align-items: flex-start; }
  nav.primary { gap: 16px; }
  .contact-row { flex-direction: column; align-items: flex-start; gap: 4px; }
}