/* ============================================
   Jackson Bentley - Portfolio
   Minimal monochrome design system
   ============================================ */

:root {
  --bg: #ffffff;
  --ink: #111111;
  --ink-soft: #767676;
  --line: #e6e6e6;
  --ph: #efefef;
  --ph-line: #d8d8d8;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-w: 1280px;
  --pad: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
}

h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1.2em; color: var(--ink-soft); max-width: 60ch; }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 1em;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.brand-icon {
  width: 22px;
  height: 22px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.nav-links a:hover,
.nav-links a.active { color: var(--ink); }

.nav-linkedin { display: inline-flex; align-items: center; }
.nav-linkedin-icon { width: 20px; height: 20px; display: block; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--ink);
  margin: 5px 0;
}

@media (max-width: 680px) {
  .nav-links {
    position: fixed;
    top: 61px;
    left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px var(--pad) 24px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links li { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; }
}

/* ---------- Intro ---------- */
.intro {
  padding-top: clamp(48px, 8vw, 88px);
  padding-bottom: clamp(32px, 5vw, 56px);
}
.intro p { font-size: 1.05rem; }
.intro .tagline {
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  margin: 0 0 1.4em;
}
.intro .subhead {
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  font-weight: 500;
  color: var(--ink-soft);
  margin: 0 0 1em;
}

.section-heading {
  padding-top: clamp(24px, 4vw, 40px);
  padding-bottom: 0;
}

/* ---------- Work list (homepage) ---------- */
.work-list { border-top: 1px solid var(--line); }

.work-row {
  display: block;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.work-row-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  transition: color 0.25s ease;
}

.work-row-left { display: flex; align-items: baseline; gap: 24px; }
.work-index { font-size: 0.8rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.work-title { font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 700; letter-spacing: -0.01em; }
.work-tag { font-size: 0.8rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; }

.work-preview {
  position: absolute;
  inset: 0;
  background-color: var(--ph);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 0.35s ease, transform 0.35s ease;
  z-index: 1;
}
.work-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.5), rgba(0,0,0,0.2) 45%, rgba(0,0,0,0.45));
}

.work-row:hover .work-preview { opacity: 1; transform: scale(1); }
.work-row:hover .work-row-inner { color: #ffffff; }
.work-row:hover .work-tag { color: rgba(255,255,255,0.85); }
.work-row:hover .work-index { color: rgba(255,255,255,0.7); }

/* ---------- Placeholder image blocks ---------- */
.ph-image {
  position: relative;
  background: var(--ph);
  border: 1px solid var(--ph-line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}
.ph-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, var(--ph-line) 0 1px, transparent 1px 12px);
}
.ph-image span {
  position: relative;
  padding: 8px 16px;
  background: rgba(255,255,255,0.8);
}

/* ---------- Project page ---------- */
.project-hero { padding-top: clamp(40px, 7vw, 72px); padding-bottom: clamp(32px, 5vw, 48px); }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}
.hero-grid .hero-image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border: 1px solid var(--line);
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-grid .hero-image { aspect-ratio: 16/9; order: -1; }
}

/* ---------- Category modules (case study deep-dive) ---------- */
.category-block { padding-top: clamp(32px, 5vw, 48px); }
.category-block:first-of-type { padding-top: 0; }
.category-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 16px;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.category-grid img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  display: block;
}
.category-grid .full { grid-column: 1 / -1; }

/* Column-flow mix, for grouping images of very different aspect ratios without leaving gaps */
.category-grid-mix {
  columns: 3 260px;
  column-gap: 16px;
  margin-bottom: 20px;
}
.category-grid-mix img {
  width: 100%;
  display: block;
  margin: 0 0 16px;
  border: 1px solid var(--line);
  break-inside: avoid;
}
@media (max-width: 700px) { .category-grid-mix { columns: 1; } }
.category-copy { max-width: 62ch; margin-bottom: clamp(24px, 4vw, 40px); }
.category-copy p { margin-bottom: 0; }

.section-divider {
  border-top: 1px solid var(--line);
  margin: clamp(32px, 5vw, 48px) 0;
}

/* ---------- Video + script side-by-side ---------- */
.video-script-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 20px;
}
.video-script-grid .video-embed { margin-bottom: 0; }
.script-block p {
  margin: 0 0 1.1em;
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.5;
}
.script-block p:last-child { margin-bottom: 0; }
@media (max-width: 800px) {
  .video-script-grid { grid-template-columns: 1fr; }
}
.project-meta {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.project-meta div { display: flex; flex-direction: column; gap: 4px; }
.project-meta .label { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.project-meta .value { font-size: 0.95rem; font-weight: 600; }

.project-cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border: 1px solid var(--line);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border: 1px solid var(--line);
  margin-bottom: clamp(24px, 4vw, 40px);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: clamp(24px, 4vw, 40px);
}
.video-grid figure { margin: 0; }
.video-grid .video-embed { margin-bottom: 10px; }
.video-grid figcaption {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.video-grid .script-block { margin-top: 14px; }
.video-grid .script-block p {
  font-size: 0.85rem;
  margin-bottom: 0.8em;
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 8px;
  margin-bottom: clamp(24px, 4vw, 40px);
}
.case-gallery img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  display: block;
}
.case-gallery .full { grid-column: 1 / -1; }

.project-block { padding-bottom: clamp(20px, 4vw, 32px); }
.project-block .ph-image { aspect-ratio: 16/9; margin-bottom: 20px; }
.project-block .caption { font-size: 0.95rem; max-width: 640px; }

.project-credits {
  padding-top: 32px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.project-credits strong { color: var(--ink); }

.next-project {
  display: block;
  border-top: 1px solid var(--line);
  padding: 40px var(--pad);
  text-align: center;
}
.next-project .eyebrow { margin-bottom: 12px; }
.next-project .title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; }
.next-project:hover .title { color: var(--ink-soft); }

/* ---------- Blog ---------- */
.blog-list { border-top: 1px solid var(--line); }
.blog-item {
  display: block;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}
.blog-item .date {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 10px;
  display: block;
}
.blog-item h2 { margin-bottom: 8px; transition: color 0.2s ease; }
.blog-item p { margin-bottom: 0; }
.blog-item:hover h2 { color: var(--ink-soft); }

.post-body p { font-size: 1.02rem; max-width: 68ch; }
.post-body h3 { margin-top: 1.6em; }

/* ---------- Fact list (About, fun facts) ---------- */
.fact-list { border-top: 1px solid var(--line); }
.fact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.fact-item .label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.fact-item .value { font-size: 1rem; }
a.fact-item:hover .value { color: var(--ink-soft); }

/* ---------- Chips (skills / platforms) ---------- */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.chip {
  padding: 7px 14px;
  border: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
}
@media (max-width: 800px) { .about-grid { grid-template-columns: 1fr; } }
.about-grid .ph-image { aspect-ratio: 4/5; }
.about-grid img.about-portrait {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border: 1px solid var(--line);
  display: block;
}

.about-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.about-photo-grid img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border: 1px solid var(--line);
  display: block;
}
@media (max-width: 700px) { .about-photo-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Contact ---------- */
.contact-list { margin-top: 8px; }
.contact-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.1rem;
  font-weight: 600;
}
.contact-item .label { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.contact-item:hover { color: var(--ink-soft); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 32px var(--pad); }
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--ink); }

/* ---------- Lightbox ---------- */
main img { cursor: zoom-in; }
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 48px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.lightbox-overlay.open { opacity: 1; pointer-events: auto; }
.lightbox-overlay img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border: none;
  cursor: default;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
}
.lightbox-close:hover { opacity: 0.7; }
@media (max-width: 600px) {
  .lightbox-overlay { padding: 20px; }
  .lightbox-close { top: 14px; right: 18px; }
}

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }