/*
 * Minimal portfolio — editorial warmth, fewer sections than index.html.
 * Fraunces + JetBrains Mono + Source Sans 3 · bone paper · rust accent.
 */
:root {
  --min-bg: #f4f2ec;
  --min-paper: #faf8f3;
  --min-surface: rgba(27, 26, 22, 0.04);
  --min-border: #e3dfd3;
  --min-hair: #d8d3c5;
  --min-text: #1b1a16;
  --min-muted: #6f6b61;
  --min-faint: #9a9488;
  --min-accent: #b23a1e;
  --min-accent-deep: #8f2c14;
  --min-display: "Fraunces", Georgia, serif;
  --min-mono: "JetBrains Mono", ui-monospace, monospace;
  --min-body: "Source Sans 3", system-ui, sans-serif;
  --min-max: 720px;
}

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

html { scroll-behavior: smooth; }

body.min-portfolio {
  min-height: 100vh;
  font-family: var(--min-body);
  font-size: 17px;
  line-height: 1.62;
  color: var(--min-text);
  background-color: var(--min-bg);
  background-image:
    linear-gradient(var(--min-hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--min-hair) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  -webkit-font-smoothing: antialiased;
}

body.min-portfolio::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 100% 60% at 50% -10%, transparent 0%, var(--min-bg) 72%);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 999;
  padding: 0.55rem 1rem;
  background: var(--min-text);
  color: var(--min-paper);
  font-family: var(--min-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 0 0 6px 6px;
  transition: top 0.12s ease;
}
.skip-link:focus { top: 0; outline: 2px solid var(--min-accent); outline-offset: 2px; }

/* —— Header —— */
.min-top {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(244, 242, 236, 0.88);
  border-bottom: 1px solid var(--min-hair);
}
.min-top-inner {
  max-width: var(--min-max);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.min-brand {
  font-family: var(--min-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--min-text);
  text-decoration: none;
}
.min-brand span { color: var(--min-accent); }

.min-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.35rem;
}
.min-nav a {
  font-family: var(--min-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--min-muted);
  text-decoration: none;
  padding: 0.35rem 0.55rem;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.min-nav a:hover { color: var(--min-text); background: var(--min-surface); }
.min-nav .min-nav-cta {
  color: var(--min-paper);
  background: var(--min-accent);
}
.min-nav .min-nav-cta:hover { background: var(--min-accent-deep); color: var(--min-paper); }

/* —— Layout —— */
.min-wrap {
  max-width: var(--min-max);
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

section[id] { scroll-margin-top: 4.5rem; }

/* —— Hero —— */
.min-hero {
  padding: 3.25rem 0 2.5rem;
}
.min-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--min-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--min-muted);
  border: 1px solid var(--min-hair);
  background: var(--min-paper);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.min-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--min-accent);
  flex-shrink: 0;
}

.min-hero h1 {
  font-family: var(--min-display);
  font-size: clamp(2.5rem, 9vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin-bottom: 0.5rem;
}

.min-tagline {
  font-family: var(--min-display);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 500;
  font-style: italic;
  letter-spacing: -0.015em;
  line-height: 1.25;
  max-width: 22ch;
  margin-bottom: 1.1rem;
}
.min-tagline em {
  font-style: italic;
  color: var(--min-accent);
}

.min-lead {
  color: var(--min-muted);
  font-size: clamp(15px, 2vw, 1.05rem);
  max-width: 52ch;
}

.min-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.65rem;
}
.min-btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--min-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-radius: 7px;
  border: 1px solid transparent;
  transition: transform 0.15s, background 0.18s, border-color 0.18s;
}
.min-btn:hover { transform: translateY(-1px); }
.min-btn-primary {
  background: var(--min-accent);
  color: var(--min-paper);
}
.min-btn-primary:hover { background: var(--min-accent-deep); }
.min-btn-ghost {
  background: var(--min-paper);
  color: var(--min-text);
  border-color: var(--min-hair);
}
.min-btn-ghost:hover { border-color: var(--min-text); }

/* —— Sections —— */
.min-section {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--min-hair);
}

.min-sec-head {
  margin-bottom: 1.35rem;
}
.min-sec-head h2 {
  font-family: var(--min-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  position: relative;
  padding-left: 0.85rem;
}
.min-sec-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.12em;
  bottom: 0.12em;
  width: 3px;
  background: var(--min-accent);
  border-radius: 2px;
}
.min-sec-head p {
  margin-top: 0.35rem;
  font-size: 14px;
  color: var(--min-muted);
  max-width: 46ch;
}

/* —— Project cards (compact) —— */
.min-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  list-style: none;
}
.min-projects > li { display: flex; }

.min-project {
  display: flex;
  flex-direction: column;
  width: 100%;
  text-decoration: none;
  color: inherit;
  background: var(--min-paper);
  border: 1px solid var(--min-hair);
  border-radius: 8px;
  padding: 1rem 1.15rem 1rem 1.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.18s;
}
.min-project::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--min-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.2s ease;
}
.min-project:hover {
  border-color: var(--min-text);
  box-shadow: 0 8px 24px rgba(27, 26, 22, 0.08);
  transform: translateY(-2px);
}
.min-project:hover::before { transform: scaleY(1); }

.min-project-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.3rem;
}
.min-project h3 {
  font-family: var(--min-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--min-text);
}
.min-project-tag {
  flex-shrink: 0;
  font-family: var(--min-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--min-faint);
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--min-hair);
  border-radius: 4px;
  background: var(--min-bg);
}
.min-project-tag.min-tag-live {
  color: #c0392b;
  border-color: #c0392b;
  background: rgba(192, 57, 43, 0.07);
}
.min-project-tag.min-tag-live::first-letter { letter-spacing: 0.25em; }
.min-project p {
  font-size: 14px;
  color: var(--min-muted);
  line-height: 1.55;
}
/* condensed pillar sections (Factory / Quality systems) */
.min-pillar .min-sec-head { margin-bottom: 0.9rem; }
.min-pillar .min-sec-head p { max-width: 62ch; }
.min-project-meta {
  margin-top: auto;
  padding-top: 0.55rem;
  font-family: var(--min-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--min-faint);
}

/* —— Skills —— */
.min-skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}
.min-skill {
  background: var(--min-paper);
  border: 1px solid var(--min-hair);
  border-radius: 8px;
  padding: 1rem 1.1rem;
}
.min-skill dt {
  font-family: var(--min-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--min-accent);
  margin-bottom: 0.45rem;
}
.min-skill dd {
  font-size: 14px;
  color: var(--min-muted);
  line-height: 1.55;
}

/* —— Explore tiles —— */
.min-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}
.min-tile {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-decoration: none;
  color: inherit;
  background: var(--min-paper);
  border: 1px solid var(--min-hair);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  transition: border-color 0.18s, transform 0.15s;
}
.min-tile:hover {
  border-color: var(--min-accent);
  transform: translateY(-1px);
}
.min-tile strong {
  font-family: var(--min-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--min-text);
}
.min-tile span {
  font-size: 13px;
  color: var(--min-muted);
  line-height: 1.45;
}
.min-tile-arrow {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--min-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--min-accent);
}

/* —— Learn hubs —— */
.min-learn {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}
.min-learn-hub {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
  background: var(--min-paper);
  border: 1px solid var(--min-hair);
  border-radius: 8px;
  padding: 1.1rem 1.15rem;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.min-learn-hub:hover {
  border-color: var(--min-text);
  box-shadow: 0 6px 20px rgba(27, 26, 22, 0.07);
}
.min-learn-icon {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
}
.min-learn-text strong {
  display: block;
  font-family: var(--min-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--min-text);
  margin-bottom: 0.15rem;
}
.min-learn-text span {
  font-size: 13px;
  color: var(--min-muted);
}
.min-learn-arrow {
  margin-left: auto;
  font-family: var(--min-mono);
  font-size: 14px;
  color: var(--min-accent);
  flex-shrink: 0;
}

/* —— Ecosystem flow diagrams —— */
.flow {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0.4rem;
  overflow-x: auto;
  padding: 0.25rem 0 0.5rem;
}
.flow-col {
  flex: 1 1 0;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.flow-cap {
  font-family: var(--min-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--min-faint);
  margin-bottom: 0.1rem;
}
.flow-node {
  background: var(--min-paper);
  border: 1px solid var(--min-hair);
  border-radius: 7px;
  padding: 0.55rem 0.65rem;
  font-size: 13px;
  font-weight: 600;
  color: var(--min-text);
  line-height: 1.3;
}
.flow-node small {
  display: block;
  font-family: var(--min-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--min-muted);
  margin-top: 0.2rem;
}
.flow-node-accent {
  border-color: var(--min-accent);
  border-left-width: 3px;
}
.flow-link {
  flex: 0 0 auto;
  align-self: center;
  font-family: var(--min-mono);
  font-size: 16px;
  color: var(--min-accent);
  padding: 0 0.1rem;
}
.flow-platform {
  flex: 2 1 0;
  display: flex;
  gap: 0.4rem;
  border: 1px dashed var(--min-accent);
  border-radius: 9px;
  padding: 1.4rem 0.6rem 0.6rem;
  position: relative;
  background: var(--min-surface);
}
.flow-platform-tag {
  position: absolute;
  top: -0.6rem;
  left: 0.7rem;
  font-family: var(--min-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--min-accent);
  background: var(--min-bg);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
}
.flow-note {
  margin-top: 0.6rem;
  font-family: var(--min-mono);
  font-size: 11px;
  letter-spacing: 0.01em;
  color: var(--min-muted);
  line-height: 1.5;
}
.flow-note strong { color: var(--min-accent); font-weight: 600; }

@media (max-width: 720px) {
  .flow { flex-direction: column; align-items: stretch; overflow-x: visible; }
  .flow-link { transform: rotate(90deg); align-self: center; }
  .flow-platform { flex-direction: column; }
}

/* —— Footer —— */
.min-footer {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--min-hair);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  font-size: 13px;
  color: var(--min-muted);
}
.min-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.min-footer a {
  color: var(--min-muted);
  text-decoration: none;
  font-family: var(--min-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
}
.min-footer a:hover { color: var(--min-text); }

.min-full-site {
  margin-top: 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--min-surface);
  border: 1px dashed var(--min-hair);
  border-radius: 6px;
  font-size: 13px;
  color: var(--min-muted);
}
.min-full-site a {
  color: var(--min-accent);
  font-weight: 600;
  text-decoration: none;
}
.min-full-site a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .min-projects { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .min-top-inner { flex-direction: column; align-items: flex-start; }
  .min-hero { padding-top: 2rem; }
  .min-projects { grid-template-columns: 1fr; }
  .min-project-top { flex-direction: column; align-items: flex-start; gap: 0.35rem; }
}