/* ============================================================
   Ajdin Salihović — portfolio
   Palette: drafting paper / AY navy / slate / brass signal
   Anchored on the navy of the AY monogram (#092140).
   Type: Bricolage Grotesque — single font for everything
   ============================================================ */

:root {
  /* surfaces — cool drafting paper, so the navy mark sits on its own hue family */
  --paper: #EDEFF3;
  --panel: #F8F9FB;
  --line: #C9D3E0;

  /* ink */
  --ink: #0A1A2E;
  --muted: #52627A;

  /* brand — taken straight from the AY monogram */
  --brand: #092140;
  --brand-soft: #DDE5F0;
  /* inline links need to read as interactive next to near-navy body text */
  --link: #175595;

  /* signal — brass, used sparingly: eyebrows, counters, data in motion */
  --signal: #8F5D18;
  --signal-bright: #C8912F;

  /* dark footer surface */
  --dark: #071A33;
  --dark-muted: #9BAAC0;

  --radius: 10px;
  --maxw: 1080px;
  --font-display: "Bricolage Grotesque", "Arial Black", sans-serif;
  --font-body: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  background-image:
    linear-gradient(to right, rgba(9, 33, 64, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(9, 33, 64, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--brand); color: var(--paper); }

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0 0 1em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.9rem;
}

/* ---------------------------- nav --------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  /* the AY monogram is inlined as a data URI — no external file to go missing */
  width: 36px;
  height: 24px;
  display: block;
  flex: none;
  background: url("data:image/png;base64,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") center/contain no-repeat;
  transition: transform 0.2s ease;
}
.brand:hover .brand-mark { transform: translateY(-1px); }

/* hairline between mark and wordmark — the ledger rule */
.brand-name {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  line-height: 1.35;
}
.nav-links {
  margin-left: auto;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 6px;
}
.nav-links a:hover { color: var(--ink); background: var(--brand-soft); }
.nav-links a[aria-current="page"] {
  color: var(--brand);
  background: var(--brand-soft);
}

/* language switcher */
.lang-switch { display: flex; gap: 6px; align-items: center; }
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 4px 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.lang-btn svg { width: 18px; height: 12px; border-radius: 2px; display: block; }
.lang-btn:hover { border-color: var(--brand); color: var(--ink); }
.lang-btn.active { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); }

/* --------------------------- hero --------------------------- */
.hero { padding: 60px 0 48px; overflow: hidden; }
.hero-inner { display: flex; align-items: center; gap: 48px; }
.hero-text { flex: 1 1 55%; min-width: 0; }
.hero-photo { flex: 0 0 340px; display: flex; align-items: center; justify-content: center; }
.hero h1 { color: var(--muted); font-size: clamp(2.6rem, 5.5vw, 4rem); }
.hero .title-line { color: var(--brand); }
.hero-sub { max-width: 520px; color: var(--muted); font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.hero + .section { border-top: none; padding-top: 0; }

.photo-placeholder {
  width: 300px;
  height: 360px;
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
  background: var(--panel);
}

.hero-img {
  width: 300px;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.88rem;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 6px;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-primary { background: var(--brand); border-color: var(--brand); color: var(--paper); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-ghost:hover { background: var(--brand-soft); color: var(--ink); }

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

/* ------------------------- sections ------------------------- */
.section { padding: 56px 0; }
.section + .section { border-top: 1px solid var(--line); }

/* ---------------------- featured project ------------------- */
.featured-grid { display: flex; align-items: center; gap: 48px; }
.featured-text { flex: 1 1 50%; }
.featured-visual { flex: 1 1 40%; }
.featured-img-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  background: var(--panel);
}

/* ---------------------- quote section ---------------------- */
.section-quote { padding: 48px 0; }
.quote {
  position: relative;
  padding: 32px 0 24px 48px;
  border-left: 3px solid var(--signal);
  margin: 0;
}
.quote-mark {
  position: absolute;
  top: 12px;
  left: 10px;
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--signal-bright);
  opacity: 0.35;
}
.quote p {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--ink);
  margin: 0 0 12px;
  line-height: 1.5;
}
.quote cite {
  font-style: normal;
  font-size: 0.88rem;
  color: var(--muted);
}

/* intro paragraph under a section heading */
.section-lead {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

/* jump targets must clear the sticky nav */
[id] { scroll-margin-top: 84px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.card h3 { margin-top: 0.4rem; }
.card p { color: var(--muted); font-size: 0.97rem; }
a.card { text-decoration: none; color: inherit; display: block; transition: border-color 0.15s, transform 0.15s; }
a.card:hover { border-color: var(--brand); }


/* about section — different layout, no card grid */
.about-text { max-width: 680px; margin-bottom: 34px; }
.about-text p { font-size: 1.05rem; }
.details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px 40px;
  margin-bottom: 30px;
}
@media (max-width: 700px) { .details-grid { grid-template-columns: 1fr; } }
.details-grid h3 {
  font-size: 0.95rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.about-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.88rem;
}
.about-links a:not(.btn) { color: var(--muted); }
.about-links a:not(.btn):hover { color: var(--ink); }
.social-inline {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.88rem;
  color: var(--muted);
  margin-left: 6px;
}
.social-inline a { color: var(--muted); text-decoration: none; }
.social-inline a:hover { color: var(--ink); text-decoration: underline; }

/* ----------------------- record blocks ---------------------- */
.record {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 26px 26px 20px;
  margin-bottom: 18px;
}
.record-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.record-head h3 { margin: 0; }
.record-org { font-family: var(--font-body); font-size: 0.85rem; color: var(--signal); }
.record-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin: 10px 0 14px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--muted);
}
.record ul { margin: 0; padding-left: 20px; color: var(--muted); font-size: 0.96rem; }
.record ul li { margin-bottom: 6px; }
.record .stack-line { margin-top: 14px; font-family: var(--font-body); font-size: 0.78rem; color: var(--brand); }

.badge-current {
  font-family: var(--font-body);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--brand);
  color: var(--paper);
  border-radius: 4px;
  padding: 3px 10px;
}

/* skill groups */
.skills dt {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--brand);
  margin-top: 18px;
  letter-spacing: 0.02em;
}
.skills dt:first-child { margin-top: 0; }
.skills dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  margin-top: 6px;
  line-height: 1.5;
}



/* card variants */
.card-slim {
  background: transparent;
  border: none;
  padding: 4px 0;
}

/* dark section variant — breaks visual monotony */
.section-dark,
.section-dark + .section,
.section + .section-dark { border-top: none; }
.section-dark {
  background: var(--brand);
  color: var(--paper);
  overflow: visible;
}
.section-dark h2 { color: var(--paper); }
.section-dark p, .section-dark .section-lead { color: rgba(255,255,255,0.75); }
.section-dark a { color: rgba(255,255,255,0.85); }
.section-dark a:hover { color: #fff; }
.section-dark .btn-ghost {
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.85);
}
.section-dark .btn-ghost:hover { background: rgba(255,255,255,0.12); color: #fff; }
.section-dark .exp-card { border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.06); }
.section-dark .exp-card h3 { color: var(--paper); }
.section-dark .exp-card .exp-org { color: var(--signal-bright); }
.section-dark .exp-card .exp-meta { color: rgba(255,255,255,0.5); }
.section-dark .exp-card .exp-stack { color: rgba(255,255,255,0.5); }
.section-dark .exp-card p { color: rgba(255,255,255,0.65); }
.section-dark .exp-card.current { border-color: var(--signal-bright); }

.section-cta {
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.97rem;
}
.section-cta a { color: var(--brand); }

/* tag chips — individual pills */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 14px 0 0; list-style: none; }
.chips li {
  font-family: var(--font-body);
  font-size: 0.78rem;
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 999px;
  padding: 5px 14px;
  white-space: nowrap;
}

/* ------------------------- contact form ---------------------- */
.form { max-width: 620px; }
.form label {
  display: block;
  margin: 18px 0 6px;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.form input, .form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
}
.form input:focus, .form textarea:focus { border-color: var(--brand); }
.form textarea { min-height: 150px; resize: vertical; }
.form button { margin-top: 22px; }
.form-note { font-family: var(--font-body); font-size: 0.78rem; color: var(--muted); margin-top: 14px; }

/* ------------------------- footer ---------------------------- */
.footer {
  background: var(--dark);
  color: var(--dark-muted);
  margin-top: 40px;
  /* brass hairline: the last trace of the signal colour */
  border-top: 2px solid var(--signal-bright);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 34px 24px;
  display: flex;
  align-items: center;
  gap: 14px 20px;
  flex-wrap: wrap;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--dark-muted);
}
.footer-mark {
  width: 30px;
  height: 20px;
  display: block;
  flex: none;
  opacity: 0.9;
  background: url("data:image/png;base64,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") center/contain no-repeat;
}
.footer-links { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--dark-muted); text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: #fff; }
.footer a:focus-visible { outline-color: var(--signal-bright); }

/* ---------------------- scroll reveal ------------------------ */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in { opacity: 1; transform: none; }


/* ---------------------- icons ---------------------- */
.icon { width: 16px; height: 16px; fill: currentColor; vertical-align: -3px; }
.footer-links a { display: inline-flex; align-items: center; gap: 6px; }
.footer-links .icon { width: 14px; height: 14px; }
h3 .icon { width: 18px; height: 18px; vertical-align: -2px; margin-right: 2px; }

/* ---------------------- experience carousel ----------------- */
.experience-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 12px;
  margin-left: -24px;
  margin-right: -24px;
  padding-left: 24px;
  padding-right: 24px;
}
.experience-track::-webkit-scrollbar { height: 4px; }
.experience-track::-webkit-scrollbar-track { background: rgba(255,255,255,0.12); border-radius: 2px; }
.experience-track::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 2px; }
.experience-track::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.5); }
.exp-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.exp-card h3 { font-size: 1.1rem; margin: 0 0 4px; }
.exp-card .exp-org { font-size: 0.95rem; color: var(--signal); margin-bottom: 8px; }
.exp-card .exp-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 10px; }
.exp-card .exp-stack { font-size: 0.78rem; color: var(--brand); margin-top: 12px; }
.exp-card.current { border-color: var(--brand); }

@media (max-width: 700px) {
  .experience-track {
    flex-direction: column;
    overflow-x: visible;
    gap: 14px;
  }
  .exp-card { flex: none; }
}

/* ---------------------- projects carousel ------------------- */
.projects-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 12px;
  margin-left: -24px;
  margin-right: -24px;
  padding-left: 24px;
  padding-right: 24px;
}
.projects-track::-webkit-scrollbar { height: 4px; }
.projects-track::-webkit-scrollbar-track { background: var(--line); border-radius: 2px; }
.projects-track::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 2px; }
.projects-track::-webkit-scrollbar-thumb:hover { background: var(--ink); }

.project-card {
  flex: 0 0 380px;
  scroll-snap-align: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, transform 0.15s;
}
.project-card:hover { border-color: var(--brand); transform: translateY(-2px); }

.project-screenshot {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--line);
}
.project-screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 33, 64, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-live {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  background: var(--brand);
  padding: 8px 18px;
  border-radius: 6px;
}

.project-info {
  padding: 20px 22px 22px;
}
.project-info h3 {
  font-size: 1.1rem;
  margin: 0 0 4px;
}
.project-type {
  font-size: 0.82rem;
  color: var(--signal);
  margin-bottom: 8px;
}
.project-info p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 12px;
}
.project-info .chips { margin-top: 10px; }

@media (max-width: 700px) {
  .projects-track {
    flex-direction: column;
    overflow-x: visible;
    gap: 18px;
  }
  .project-card { flex: none; }
  .scroll-hint { display: none; }
}

/* ---------------------- tablet ------------------------------- */
@media (max-width: 1024px) {
  .hero-inner { gap: 32px; }
  .hero-photo { flex: 0 0 260px; }
  .photo-placeholder, .hero-img { width: 240px; height: 290px; }
  .section#about .wrap { padding-left: 15px; padding-right: 15px; }
  .section-dark .wrap { padding-left: 15px; padding-right: 15px; }
}

/* ---------------------- small screens ------------------------ */
@media (max-width: 700px) {
  html, body { overflow-x: hidden; }
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }

  /* nav: brand on top, links centered underneath */
  .nav-inner {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
  }
  .nav-links {
    margin-left: 0;
    justify-content: center;
  }
  .lang-switch { order: 5; }

  /* hero: stacked, centered */
  .hero { padding: 44px 15px 32px; text-align: center; }
  .hero-inner { flex-direction: column; }
  .hero-photo { flex: none; order: -1; margin-bottom: 20px; }
  .photo-placeholder, .hero-img { width: 200px; height: 240px; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .featured-grid { flex-direction: column; }
  .featured-text { text-align: center; }
  .featured-visual { width: 100%; }
  .quote { padding-left: 24px; }
  .quote-mark { left: 0; font-size: 3rem; }
  .hero-actions { justify-content: center; }

  /* buttons: full-width, easy thumb targets */
  .hero-actions .btn {
    flex: 1 1 100%;
    text-align: center;
    padding: 14px 22px;
  }

  /* mobile nav stacks, so jump targets need more clearance */
  [id] { scroll-margin-top: 150px; }
  .section-lead { font-size: 1rem; }

  /* section headers centered on mobile */
  .section { padding: 44px 0; }
  .section .eyebrow { text-align: center; }
  .section#about h2 { text-align: left; }
  .section-dark h2 { text-align: left; }



  /* cards: tighter padding */
  .card { padding: 20px 18px; }
  .details-grid { gap: 20px; }
  .about-links { flex-direction: column; align-items: flex-start; }
  .social-inline { display: none; }

  /* section-dark on mobile */
  .section-dark { padding: 44px 0; }

  /* all action buttons: full-width, centered, stacked */
  main .btn { display: block; width: 100%; text-align: center; margin: 10px 0 0 !important; box-sizing: border-box; }
  .hero-actions { display: block; }

  /* footer: centered stack */
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
  .footer-links { margin-left: 0; justify-content: center; }
}

@media (max-width: 400px) {
  h1 { font-size: 2.1rem; }
  .nav-links a { padding: 6px 8px; font-size: 0.78rem; }
}

/* ============================================================
   2026 refresh — pipeline figure, page transitions, form states
   ============================================================ */

:root { color-scheme: light; }

/* ---- skip link (keyboard users) ---- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--brand);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: 0 0 8px 8px;
  font-size: 0.85rem;
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus-visible { top: 0; color: var(--paper); outline-color: var(--signal-bright); }

/* ---- cross-document view transitions (progressive enhancement) ---- */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }

  ::view-transition-old(root) { animation: 150ms ease-in both vt-out; }
  ::view-transition-new(root) { animation: 230ms ease-out both vt-in; }

  /* nav and footer keep still while the page content transitions */
  .nav    { view-transition-name: site-nav; }
  .footer { view-transition-name: site-footer; }
}
@keyframes vt-out { to   { opacity: 0; } }
@keyframes vt-in  { from { opacity: 0; transform: translateY(10px); } }

/* ---- registration-mark frame (drafting crop marks) ---- */
.reg-frame { position: relative; display: inline-block; padding: 12px; }
.reg-frame::before,
.reg-frame::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  pointer-events: none;
}
.reg-frame::before {
  top: 0; left: 0;
  border-top: 2px solid var(--signal-bright);
  border-left: 2px solid var(--signal-bright);
}
.reg-frame::after {
  bottom: 0; right: 0;
  border-bottom: 2px solid var(--signal-bright);
  border-right: 2px solid var(--signal-bright);
}

/* ---- extraction pipeline figure (featured section) ---- */
.featured-visual { position: relative; }
.featured-visual.reg-frame { display: block; padding: 16px; }
.pipeline {
  width: 100%;
  height: auto;
  display: block;
}
.pipe-doc      { fill: var(--panel); stroke: var(--brand); stroke-width: 1.5; }
.pipe-fold     { fill: var(--brand-soft); stroke: var(--brand); stroke-width: 1.5; }
.pipe-line     { fill: var(--line); }
.pipe-field    { fill: var(--signal-bright); opacity: 0.85; }
.pipe-gate     { fill: none; stroke: var(--brand); stroke-width: 1.5; stroke-dasharray: 5 5; }
.pipe-glyph    { font-family: var(--font-display); font-weight: 800; font-size: 30px; fill: var(--brand); }
.pipe-wire     { fill: none; stroke: var(--line); stroke-width: 1.5; }
.pipe-card     { fill: var(--panel); stroke: var(--brand); stroke-width: 1.5; }
.pipe-key      { font-family: var(--font-body); font-size: 11px; fill: var(--muted); }
.pipe-val      { font-family: var(--font-body); font-weight: 600; font-size: 12px; fill: var(--brand); }
.pipe-rule     { stroke: var(--line); stroke-width: 1; }
.pipe-check-bg { fill: none; stroke: var(--signal-bright); stroke-width: 1.5; }
.pipe-check    { fill: none; stroke: var(--signal); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.pipe-dot      { fill: var(--signal-bright); }
.pipe-scan     { stroke: var(--signal-bright); stroke-width: 1.5; opacity: 0; }

/* animation: brass data dots travel document → schema → record,
   while a scan line sweeps the document. One quiet loop. */
/* dots carry cx/cy at their resting (arrival) positions, so with motion
   off they simply sit at the record card; with motion on, offset-path
   takes over and they travel the wires. */
@media (prefers-reduced-motion: no-preference) {
  .pipe-dot {
    offset-rotate: 0deg;
    animation: pipe-travel 4.2s cubic-bezier(0.45, 0, 0.35, 1) infinite;
  }
  .pipe-dot-1 { offset-path: path("M196 128 C 232 128 232 150 262 150 L 322 150 C 352 150 352 118 388 118"); }
  .pipe-dot-2 { offset-path: path("M196 176 C 232 176 232 170 262 170 L 322 170 C 352 170 352 156 388 156"); animation-delay: 1.4s; }
  .pipe-dot-3 { offset-path: path("M196 224 C 232 224 232 190 262 190 L 322 190 C 352 190 352 194 388 194"); animation-delay: 2.8s; }
  .pipe-scan  { animation: pipe-scan 4.2s ease-in-out infinite; }
}
@keyframes pipe-travel {
  0%   { offset-distance: 0%;   opacity: 0; }
  8%   { opacity: 1; }
  82%  { opacity: 1; }
  92%, 100% { offset-distance: 100%; opacity: 0; }
}
@keyframes pipe-scan {
  0%   { transform: translateY(0);    opacity: 0; }
  10%  { opacity: 0.8; }
  40%  { transform: translateY(150px); opacity: 0.8; }
  52%, 100% { transform: translateY(150px); opacity: 0; }
}

/* ---- horizontal tracks: containment + hint ---- */
.experience-track,
.projects-track { overscroll-behavior-x: contain; }
.scroll-hint {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-align: center;
  margin: 10px 0 0;
}
.section-dark .scroll-hint { color: rgba(255, 255, 255, 0.45); }

/* stack line used outside records (index dark section) */
.stack-line { font-family: var(--font-body); font-size: 0.82rem; letter-spacing: 0.03em; }
.section-dark .stack-line { color: var(--signal-bright); }

/* ---- contact form: validate after interaction ---- */
.error-msg {
  display: none;
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: #9B2318;
}
.form input:user-invalid,
.form textarea:user-invalid {
  border-color: #B3261E;
  background: #FBF0EE;
}
.form input:user-invalid + .error-msg,
.form textarea:user-invalid + .error-msg { display: block; }
.form input:user-valid,
.form textarea:user-valid { border-color: #2E7D43; }

/* submit button busy state */
.form button[aria-busy="true"] {
  opacity: 0.75;
  pointer-events: none;
  position: relative;
  padding-right: 42px;
}
.form button[aria-busy="true"]::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--paper);
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .form button[aria-busy="true"]::after { animation: none; border-top-color: rgba(255,255,255,0.35); }
}

/* ---- print: keep it on one clean sheet ---- */
@media print {
  .lang-switch, .scroll-hint, .skip-link, .hero-actions, .project-overlay { display: none !important; }
  .nav { position: static; }
  body { background: #fff; }
}
