/* =========================================================
   Siena Griffiths — Portfolio
   Shared design system
   ---------------------------------------------------------
   To recolor the whole site, edit the variables in :root.
   ========================================================= */

:root {
  /* ---- Earth / neutral palette ---- */
  --stone:      #f4f0e7;  /* page background — warm pale oat */
  --surface:    #fbf8f1;  /* raised cards / panels — light sand */
  --surface-2:  #e4ddd0;  /* deeper sand for contrast blocks */
  --ink:        #2a2721;  /* primary text — warm near-black */
  --ink-soft:   #5c5445;  /* secondary text — muted taupe-brown */
  --moss:       #6c7250;  /* primary accent — muted olive */
  --moss-deep:  #545943;  /* accent on hover / active */
  --clay:       #a67c52;  /* secondary accent — used sparingly */
  --line:       #cbc2b1;  /* borders / hairlines */

  /* ---- Type ---- */
  --display: 'Fraunces', Georgia, serif;
  --body:    'IBM Plex Sans', system-ui, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, monospace;

  /* ---- Rhythm ---- */
  --maxw: 1120px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --radius: 4px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--stone);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

/* =========================================================
   Typography
   ========================================================= */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-optical-sizing: auto;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss-deep);
}

.lead {
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 46ch;
}

p + p { margin-top: 1rem; }

/* =========================================================
   Layout helpers
   ========================================================= */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.divider { height: 1px; background: var(--line); border: 0; }

/* =========================================================
   Top navigation (shared across pages)
   ========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--stone) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}
.nav__brand {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  align-items: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav__links a { color: var(--ink-soft); transition: color 0.2s ease; }
.nav__links a:hover,
.nav__links a[aria-current="page"] { color: var(--moss-deep); }

/* =========================================================
   Hero + contour signature
   ========================================================= */
.hero { position: relative; overflow: hidden; }
.hero__contour {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  color: var(--moss);
  opacity: 0.14;
}
.hero .wrap { position: relative; z-index: 1; }

.hero__title {
  font-size: clamp(2.9rem, 8vw, 5.75rem);
  margin-top: 1rem;
  max-width: 16ch;
}
.hero__title em {
  font-style: italic;
  color: var(--moss-deep);
}
.hero__sub {
  margin-top: 1.75rem;
}

/* Load-in motion */
.reveal { opacity: 0; transform: translateY(14px); animation: rise 0.8s ease forwards; }
.reveal.d1 { animation-delay: 0.05s; }
.reveal.d2 { animation-delay: 0.15s; }
.reveal.d3 { animation-delay: 0.25s; }
.reveal.d4 { animation-delay: 0.35s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* =========================================================
   About section
   ========================================================= */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
@media (min-width: 820px) {
  .about__grid { grid-template-columns: 1.4fr 1fr; align-items: start; }
}
.about__body p { max-width: 60ch; }
.about__body h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 1.25rem; }

.facts { border-top: 1px solid var(--line); }
.facts dl { display: grid; }
.facts .row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.facts dt {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss-deep);
}
.facts dd { color: var(--ink); }

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink-soft);
}

/* About right column: headshot + facts */
.about__side { display: grid; gap: 2rem; align-content: start; }
.portrait { margin: 0; }
.portrait img,
.portrait__ph {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}
.portrait__ph {
  display: grid;
  place-items: center;
  border-style: dashed;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 1.25rem;
}
.portrait figcaption {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  margin-top: 0.65rem;
}

/* =========================================================
   Project index (buttons to project pages)
   ========================================================= */
.projects__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.projects__head h2 { font-size: clamp(1.9rem, 4vw, 3rem); }

.project-list { display: grid; gap: 1.5rem; }

.project-card {
  --accent: var(--moss);
  display: grid;
  grid-template-columns: 1fr;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
@media (min-width: 720px) {
  .project-card { grid-template-columns: minmax(200px, 260px) 1fr; }
}
.project-card:hover,
.project-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 12px 28px -18px rgba(42,39,33,0.5);
}
.project-card__media { background: var(--surface-2); overflow: hidden; }
.project-card__media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
@media (min-width: 720px) {
  .project-card__media { position: relative; }
  .project-card__media img { position: absolute; inset: 0; aspect-ratio: auto; }
}
.project-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.project-card__index {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.project-card__title {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
}
.project-card__desc { color: var(--ink-soft); max-width: 60ch; }
.project-card__content .btn { align-self: flex-start; margin-top: 0.5rem; }

/* Real images inside project-page figures */
.pj-body figure img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.pj-body figure video {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-2);
}
.figure-portrait { max-width: 400px; margin-inline: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  border-radius: 100px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--stone); transform: translateY(-1px); }
.btn--moss { border-color: var(--moss); color: var(--moss-deep); }
.btn--moss:hover { background: var(--moss); color: var(--surface); border-color: var(--moss); }
.project-card .btn { border-color: var(--accent); color: var(--accent); }
.project-card .btn:hover { background: var(--accent); color: var(--surface); border-color: var(--accent); }
.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* =========================================================
   Project page — hero + meta
   ========================================================= */
.pj-hero { border-bottom: 1px solid var(--line); }
.pj-hero__title { font-size: clamp(2.2rem, 6vw, 3.75rem); margin-top: 0.75rem; max-width: 18ch; }
.pj-hero__lead { margin-top: 1.5rem; }

/* Project page accent — set per page via body style="--pjaccent:#..." */
.pj-hero .eyebrow { color: var(--pjaccent, var(--moss-deep)); }

.meta {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-top: 1px solid var(--line);
  padding-top: 1.75rem;
}
.meta__item .k {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pjaccent, var(--moss-deep));
  display: block;
  margin-bottom: 0.3rem;
}
.meta__item .v { color: var(--ink); }

/* Project body */
.pj-body { display: grid; gap: clamp(2.5rem, 6vw, 4rem); }
.pj-block h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: 1rem;
}
.pj-block p { max-width: 68ch; color: var(--ink); }
.pj-block p + p { margin-top: 1rem; }

.callout {
  border-left: 3px solid var(--pjaccent, var(--moss));
  padding: 0.5rem 0 0.5rem 1.5rem;
  color: var(--ink-soft);
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.4;
  font-style: italic;
}

/* Image placeholders */
.figure {
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 1rem;
}
.figure-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .figure-grid.two { grid-template-columns: 1fr 1fr; } }
figcaption {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin-top: 0.6rem;
  letter-spacing: 0.03em;
}

/* Next / prev project nav */
.pj-nav {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.pj-nav a { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.05em; color: var(--ink-soft); transition: color 0.2s ease; }
.pj-nav a:hover { color: var(--moss-deep); }

/* =========================================================
   Footer
   ========================================================= */
.footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(2.5rem, 6vw, 4rem);
  background: var(--surface-2);
}
.footer__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  align-items: flex-end;
  justify-content: space-between;
}
.footer h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); max-width: 16ch; }
.footer__links { display: flex; flex-wrap: wrap; gap: 1.25rem; font-family: var(--mono); font-size: 0.82rem; }
.footer__links a { color: var(--ink); border-bottom: 1px solid var(--line); padding-bottom: 2px; transition: border-color 0.2s ease; }
.footer__links a:hover { border-color: var(--moss); }
.footer__fine { margin-top: 2.5rem; font-family: var(--mono); font-size: 0.72rem; color: var(--ink-soft); letter-spacing: 0.04em; }

/* =========================================================
   Accessibility / focus / motion
   ========================================================= */
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--moss-deep);
  outline-offset: 3px;
  border-radius: 3px;
}
.stretched { position: absolute; inset: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { animation: none; opacity: 1; transform: none; }
  * { transition: none !important; }
}