/* Edward In — Portfolio
   Dark-first, image-led. Space Grotesk display / Figtree body / Space Mono spec meta. */

:root {
  --bg: #0e0f14;
  --bg-raised: #15161d;
  --ink: #eceef4;
  --ink-dim: #9aa0b0;
  --line: #262835;
  --accent: #c85a19;        /* dark orange */
  --accent-soft: #e07b3a;
  --radius: 14px;
  --w: min(1200px, 92vw);
  --w-prose: min(720px, 92vw);
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Helvetica Neue", system-ui, sans-serif; font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; max-width: 68ch; }
a  { color: var(--accent-soft); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; border-radius: var(--radius); }

.mono { font-family: "Space Mono", monospace; font-size: .8rem; color: var(--ink-dim); }

.wrap { width: var(--w); margin-inline: auto; }
.prose { width: var(--w-prose); margin-inline: auto; }

/* ---------- Nav ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  width: var(--w); margin-inline: auto; padding: 1.4rem 0;
}
.nav .brand { font-family: inherit; font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.nav ul { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav a { color: var(--ink-dim); }
.nav a:hover, .nav a[aria-current] { color: var(--ink); text-decoration: none; }

/* ---------- Home hero ---------- */
.hero { padding: 6rem 0 4rem; }
.hero .kicker {
  font-size: .95rem; font-weight: 600; letter-spacing: .01em; margin-bottom: 1rem;
  background: linear-gradient(90deg, #e07b3a 0%, #d4551d 60%, #b23c0e 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  width: fit-content;
}
.hero p.lede { font-size: 1.25rem; color: var(--ink-dim); max-width: 56ch; }

/* ---------- Logo strip ---------- */
.logos { border-block: 1px solid var(--line); padding: 1.2rem 0; }
.logos ul {
  display: flex; flex-wrap: wrap; gap: 2.2rem; align-items: center;
  list-style: none; margin: 0; padding: 0;
  color: var(--ink-dim); font-weight: 600;
}

/* ---------- Image-led project cards ---------- */
.cards { display: grid; gap: 3.5rem; padding: 4rem 0 6rem; }
.card { display: block; color: inherit; }
.card:hover { text-decoration: none; }
.card .frame {
  aspect-ratio: 16 / 9; overflow: hidden; border-radius: var(--radius);
  background: var(--bg-raised); border: 1px solid var(--line);
}
.card .frame img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; transition: transform .5s ease; }
.card:hover .frame img { transform: scale(1.025); }
@media (prefers-reduced-motion: reduce) { .card .frame img { transition: none; } .card:hover .frame img { transform: none; } }
.card .meta { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-top: 1rem; }
.card h3 { margin: 0; font-size: clamp(1.2rem, 2.4vw, 1.6rem); }
.card .tag { white-space: nowrap; }
.card .sub { color: var(--ink-dim); margin: .3rem 0 0; }
.placeholder-frame {
  display: grid; place-items: center; height: 100%;
  color: var(--ink-dim); font-family: "Space Mono", monospace; font-size: .85rem;
}

/* ---------- Case study pages ---------- */
.cs-hero { padding: 3.5rem 0 2.5rem; }
.cs-hero .mono { display: block; margin-bottom: .8rem; }
.cs-hero .facts {
  display: flex; flex-wrap: wrap; gap: 2.5rem; margin-top: 2rem;
  border-top: 1px solid var(--line); padding-top: 1.4rem;
}
.cs-hero .facts div span { display: block; }
.cs-hero .facts .k { color: var(--ink-dim); font-size: .85rem; }

.full-bleed { width: 100vw; margin-left: 50%; transform: translateX(-50%); }
.full-bleed img { border-radius: 0; width: 100%; }

section.cs { padding: 3.5rem 0; }
section.cs + section.cs { border-top: 1px solid var(--line); }

.metrics { display: flex; flex-wrap: wrap; gap: 2.5rem; padding: 2rem 0; }
.metrics .m .n { font-family: inherit; font-size: 2.2rem; font-weight: 700; }
.metrics .m .l { color: var(--ink-dim); font-size: .9rem; }

figure { margin: 2rem 0; }
figcaption { color: var(--ink-dim); font-size: .85rem; padding-top: .6rem; }
.img-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 720px) { .img-pair { grid-template-columns: 1fr; } }
.scroll-wide { overflow-x: auto; }
.scroll-wide img { min-width: 900px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 3rem 0 4rem; color: var(--ink-dim); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; }

/* ---------- Focus ---------- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- Reveal (single, restrained) ---------- */
.reveal { opacity: 0; translate: 0 14px; transition: opacity .6s ease, translate .6s ease; }
.reveal.in { opacity: 1; translate: 0 0; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; translate: none; transition: none; } }