/* ===========================================================
   Quantum Interactions — shared styles
   =========================================================== */

:root {
  --ink: #12101c;
  --ink-soft: #1c1930;
  --paper: #f3f5fa;
  --paper-raised: #ffffff;
  --violet: #7c3aed;
  --violet-deep: #5b21b6;
  --cyan: #14b8b0;
  --cyan-deep: #0e8a84;
  --glow: #eafffb;
  --ink-70: rgba(18, 16, 28, 0.7);
  --ink-45: rgba(18, 16, 28, 0.45);
  --paper-70: rgba(243, 245, 250, 0.7);

  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --max: 1080px;
  --edge: clamp(1.25rem, 4vw, 3rem);
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1.1em; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--edge);
}

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

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

.site-header {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(18, 16, 28, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.brand span { color: var(--violet); }

.nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  padding: 0.3em 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-color: var(--violet);
  color: var(--violet-deep);
}

/* ---------- Hero (home only) ---------- */

.hero {
  position: relative;
  background: linear-gradient(120deg, var(--violet-deep) 0%, var(--ink) 48%, var(--ink) 52%, var(--cyan-deep) 100%);
  color: var(--paper);
}

.hero .container {
  padding-top: clamp(3rem, 8vw, 6rem);
  padding-bottom: clamp(3.5rem, 9vw, 7rem);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  margin: 0 0 1.25em;
  display: inline-block;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  max-width: 14ch;
}

.hero .lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 46ch;
  color: var(--paper-70);
}

/* ---------- Bio block ---------- */

.bio {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.bio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.bio h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.bio .role {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--violet-deep);
  letter-spacing: 0.02em;
  margin-bottom: 1em;
  display: block;
}

.bio p { color: var(--ink-70); max-width: 60ch; }

/* ---------- Cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  padding: clamp(1rem, 4vw, 2rem) 0 clamp(3rem, 7vw, 5rem);
}

.card {
  background: var(--paper-raised);
  border: 1px solid rgba(18, 16, 28, 0.08);
  border-radius: 4px;
  padding: 2rem;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover, .card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(18, 16, 28, 0.1);
  border-color: var(--violet);
}

.card .tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--cyan-deep);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.9em;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.4em;
}

.card p {
  color: var(--ink-70);
  margin-bottom: 1.2em;
  font-size: 0.98rem;
}

.card .go {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--violet-deep);
}

/* ---------- Section header (interior pages) ---------- */

.page-hero {
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid rgba(18, 16, 28, 0.08);
}

.page-hero .eyebrow { color: var(--cyan-deep); }

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  max-width: 18ch;
}

.page-hero .lede {
  max-width: 60ch;
  color: var(--ink-70);
  font-size: 1.05rem;
}

/* ---------- Divider ---------- */

.wave-divider {
  height: 40px;
  margin: 0 auto;
  max-width: 240px;
  opacity: 0.5;
}

/* ---------- Mode grid (storytelling page) ---------- */

.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: rgba(18, 16, 28, 0.08);
  border: 1px solid rgba(18, 16, 28, 0.08);
  margin: clamp(2rem, 5vw, 3rem) 0;
}

.mode {
  background: var(--paper-raised);
  padding: 2rem;
}

.mode .tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--violet-deep);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.8em;
}

.mode h3 { font-size: 1.2rem; margin-bottom: 0.4em; }
.mode p { color: var(--ink-70); font-size: 0.95rem; margin-bottom: 0; }

.prose {
  max-width: 68ch;
  color: var(--ink-70);
  padding-bottom: 1rem;
}

.prose h2 {
  color: var(--ink);
  font-size: 1.4rem;
  margin-top: 1.6em;
}

section.content {
  padding: clamp(1rem, 4vw, 2rem) 0 clamp(3rem, 8vw, 5rem);
}

/* ---------- Projects ---------- */

.project-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: clamp(1rem, 4vw, 2rem) 0 clamp(3rem, 8vw, 5rem);
}

.project {
  background: var(--paper-raised);
  border: 1px solid rgba(18, 16, 28, 0.08);
  border-radius: 4px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(1rem, 4vw, 2.5rem);
}

.project .meta {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--cyan-deep);
  letter-spacing: 0.02em;
}

.project .meta strong {
  display: block;
  color: var(--violet-deep);
  font-size: 0.8rem;
  margin-bottom: 0.4em;
}

.project h3 {
  font-size: 1.6rem;
  margin-bottom: 0.3em;
}

.project p { color: var(--ink-70); margin-bottom: 0; }

/* Text + image project rows */

.project--media {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.project--media.project--reverse .project-media { order: -1; }

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 3px;
}

.project--media .project-text h3 { font-size: 1.6rem; }

.workshop-block + .workshop-block {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(18, 16, 28, 0.08);
}

@media (max-width: 720px) {
  .project--media,
  .project--media.project--reverse .project-media {
    order: initial;
  }
  .project--media { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .bio-grid, .project { grid-template-columns: 1fr; }
}

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

.site-footer {
  border-top: 1px solid rgba(18, 16, 28, 0.08);
  padding: 2rem 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-45);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}