/* ============================================================
   Ana Paola Oviedo — site stylesheet
   cream paper · warm ink · dusty blush · periwinkle signal
   Fraunces (display) · Newsreader (body) · Space Mono (labels)
   ============================================================ */

:root {
  --cream:       #F5EFE2;
  --cream-deep:  #EFE7D4;
  --beige:       #E9DFC8;
  --ink:         #2B2419;
  --ink-soft:    #6C6250;
  --ink-faint:   #9A8E7B;
  --blush:       #BC8090;
  --blush-deep:  #9E5F6F;
  --blush-wash:  rgba(188,128,144,0.13);
  --peri:        #4F55C8;
  --peri-wash:   rgba(79,85,200,0.08);
  --line:        rgba(43,36,25,0.16);
  --line-strong: rgba(43,36,25,0.42);
  --graph:       rgba(43,36,25,0.05);
  --font-display:'Fraunces', Georgia, serif;
  --font-body:   'Newsreader', Georgia, serif;
  --font-mono:   'Space Mono', 'Courier New', monospace;
}

* { margin:0; padding:0; box-sizing:border-box; }
::selection { background:var(--peri); color:var(--cream); }
html { scroll-behavior:smooth; }

body {
  font-family:var(--font-body);
  font-size:1.04rem;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--cream);
  background-image:
    linear-gradient(var(--graph) 1px, transparent 1px),
    linear-gradient(90deg, var(--graph) 1px, transparent 1px);
  background-size:34px 34px;
  overflow-x:hidden;
}

/* paper grain */
body::before {
  content:'';
  position:fixed; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events:none; z-index:9999; opacity:0.5; mix-blend-mode:multiply;
}

a { color:var(--blush-deep); text-decoration-color:var(--blush); text-underline-offset:3px; }
a:hover { color:var(--peri); text-decoration-color:var(--peri); }
a:focus-visible, button:focus-visible {
  outline:2px solid var(--peri); outline-offset:3px; border-radius:1px;
}

em, i { font-style:italic; }
strong { font-weight:600; }

.shell { max-width:1180px; margin:0 auto; padding:0 clamp(1.2rem, 4vw, 3rem); }

/* ---------------- nav ---------------- */
nav {
  position:fixed; top:0; left:0; width:100%;
  padding:0.95rem clamp(1.2rem, 4vw, 3rem);
  background:rgba(245,239,226,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  z-index:1000;
  display:flex; align-items:baseline; justify-content:space-between; gap:1rem;
}
.nav-logo {
  font-family:var(--font-display); font-style:italic;
  font-size:1.05rem; color:var(--ink); text-decoration:none;
  letter-spacing:0.01em; white-space:nowrap;
}
.nav-logo:hover { color:var(--blush-deep); }
.nav-links { display:flex; gap:1.4rem; flex-wrap:wrap; }
.nav-button {
  font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.06em;
  color:var(--ink-soft); text-decoration:none;
  padding-bottom:2px; border-bottom:2px solid transparent;
}
.nav-button:hover { color:var(--ink); border-bottom-color:var(--blush); }
.nav-button.active { color:var(--ink); border-bottom-color:var(--blush-deep); }

/* ---------------- masthead (subpages) ---------------- */
.masthead { padding:9.5rem 0 4rem; border-bottom:1px solid var(--line); }
.masthead-grid {
  display:grid; grid-template-columns:170px minmax(0,1fr);
  gap:2rem 3.5rem; align-items:end;
}
.kicker {
  font-family:var(--font-mono); font-size:0.68rem;
  letter-spacing:0.22em; text-transform:uppercase;
  color:var(--peri); border-top:2px solid var(--ink); padding-top:0.7rem;
}
.masthead h1 {
  font-family:var(--font-display); font-weight:480;
  font-size:clamp(2.6rem, 6.5vw, 4.8rem);
  line-height:1.02; letter-spacing:-0.015em; color:var(--ink);
  max-width:14em;
}
.masthead h1 em { font-style:italic; font-weight:400; color:var(--blush-deep); }
.masthead .sub {
  grid-column:2; margin-top:1.4rem;
  font-style:italic; font-size:1.12rem; color:var(--ink-soft); max-width:36em;
}

/* ---------------- sections & rail ---------------- */
.section { padding:4.5rem 0; }
.section + .section, .band + .section { border-top:1px solid var(--line); }
.band { background:var(--beige); border-top:1px solid var(--line); }
.band-cream { background:var(--cream-deep); border-top:1px solid var(--line); }

.section-grid {
  display:grid; grid-template-columns:170px minmax(0,1fr);
  gap:2rem 3.5rem; align-items:start;
}
.rail {
  font-family:var(--font-mono); font-size:0.68rem;
  letter-spacing:0.22em; text-transform:uppercase; color:var(--ink-soft);
  border-top:2px solid var(--ink); padding-top:0.7rem;
  position:sticky; top:5.2rem;
}
.rail .rail-note {
  display:block; margin-top:0.5rem; letter-spacing:0.04em;
  text-transform:none; color:var(--ink-faint); font-size:0.66rem; line-height:1.6;
}

.section-title {
  font-family:var(--font-display); font-weight:480;
  font-size:clamp(1.6rem, 3vw, 2.3rem); line-height:1.15;
  color:var(--ink); margin-bottom:1.2rem; letter-spacing:-0.01em;
}
.section-title em { font-style:italic; font-weight:400; color:var(--blush-deep); }
.lede { font-size:1.08rem; color:var(--ink-soft); max-width:38em; margin-bottom:2rem; }

/* ---------------- pull-quote band ---------------- */
.pullquote {
  background:var(--beige);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding:4.5rem 0;
}
.pullquote blockquote {
  font-family:var(--font-display); font-style:italic; font-weight:380;
  font-size:clamp(1.45rem, 3.4vw, 2.35rem); line-height:1.4;
  color:var(--ink); max-width:21em;
  margin-left:clamp(0rem, 12vw, 11rem);
}
.pullquote blockquote strong { font-weight:560; font-style:normal; color:var(--peri); }
.pullquote .attr {
  font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.18em;
  text-transform:uppercase; color:var(--ink-faint);
  margin-left:clamp(0rem, 12vw, 11rem); margin-top:1.4rem; display:block;
}

/* ---------------- mono labels, tags, statuses ---------------- */
.mono-label {
  font-family:var(--font-mono); font-size:0.66rem; letter-spacing:0.18em;
  text-transform:uppercase; color:var(--ink-soft); margin-bottom:0.7rem;
}
.tagline-mono {
  font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.05em;
  color:var(--ink-faint); margin-bottom:0.8rem; line-height:1.9;
}
.status {
  display:inline-flex; align-items:center; gap:0.45rem;
  font-family:var(--font-mono); font-size:0.62rem; letter-spacing:0.12em;
  text-transform:uppercase; padding:0.28rem 0.65rem;
  border:1px solid var(--line-strong); color:var(--ink-soft);
  margin-bottom:0.9rem; margin-right:0.5rem; background:var(--cream);
}
.status .dot { width:7px; height:7px; border-radius:50%; background:var(--ink-faint); flex-shrink:0; }
.status-live { color:var(--peri); border-color:var(--peri); background:var(--peri-wash); }
.status-live .dot { background:var(--peri); animation:pulse 2s ease-in-out infinite; }
.status-ship { color:var(--blush-deep); border-color:var(--blush); background:var(--blush-wash); }
.status-ship .dot { background:var(--blush-deep); }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.3; } }

.text-btn {
  display:inline-block; font-family:var(--font-mono); font-size:0.7rem;
  letter-spacing:0.1em; color:var(--ink); text-decoration:none;
  border:1px solid var(--line-strong); padding:0.5rem 1rem;
  margin:0.9rem 0.6rem 0 0; background:var(--cream);
  transition:all 0.2s ease;
}
.text-btn:hover { border-color:var(--peri); color:var(--peri); background:var(--peri-wash); }
.text-btn.primary { border-color:var(--peri); color:var(--cream); background:var(--peri); }
.text-btn.primary:hover { background:var(--ink); border-color:var(--ink); color:var(--cream); }

/* ---------------- waveform motif ---------------- */
.wave { display:block; }
.wave rect { fill:var(--peri); transform-box:fill-box; transform-origin:center; }
.wave-live rect { animation:wavepulse 1.5s ease-in-out infinite; }
.wave-live rect:nth-child(3n)   { animation-delay:0.12s; }
.wave-live rect:nth-child(3n+1) { animation-delay:0.34s; }
.wave-live rect:nth-child(4n)   { animation-delay:0.52s; }
.wave-live rect:nth-child(5n)   { animation-delay:0.75s; }
@keyframes wavepulse { 0%,100% { transform:scaleY(0.3); } 50% { transform:scaleY(1); } }
.wave-divider { margin:0 auto; opacity:0.55; }
.wave-divider rect { fill:var(--blush); }

/* ---------------- build log (lab notebook) ---------------- */
.buildlog {
  border:1px solid var(--line-strong);
  background-color:var(--cream-deep);
  background-image:
    linear-gradient(rgba(79,85,200,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,85,200,0.06) 1px, transparent 1px);
  background-size:17px 17px;
  padding:2.4rem 2.6rem 2.2rem;
  position:relative;
}
.buildlog::before {
  content:''; position:absolute; top:-1px; left:-1px; right:-1px; height:3px;
  background:var(--peri);
}
.buildlog-head {
  display:flex; align-items:baseline; justify-content:space-between;
  gap:1rem; flex-wrap:wrap; margin-bottom:0.4rem;
}
.buildlog h3 {
  font-family:var(--font-display); font-weight:520;
  font-size:clamp(1.5rem, 2.6vw, 2rem); color:var(--ink); letter-spacing:-0.01em;
}
.buildlog h3 em { font-style:italic; font-weight:400; color:var(--peri); }
.buildlog .intent { font-size:1.05rem; color:var(--ink-soft); max-width:36em; margin:0.6rem 0 1.6rem; }
.log-entries { list-style:none; border-top:1px dashed var(--line-strong); }
.log-entries li {
  font-family:var(--font-mono); font-size:0.76rem; line-height:1.7;
  color:var(--ink-soft); padding:0.62rem 0 0.62rem 2rem;
  border-bottom:1px dashed var(--line); position:relative;
}
.log-entries li::before {
  position:absolute; left:0.2rem; font-family:var(--font-mono);
}
.log-entries li.done { color:var(--ink); }
.log-entries li.done::before { content:'✓'; color:var(--peri); font-weight:700; }
.log-entries li.next::before { content:'→'; color:var(--blush-deep); }
.log-entries li.later::before { content:'·'; color:var(--ink-faint); }
.log-entries .stamp {
  color:var(--ink-faint); font-size:0.66rem; letter-spacing:0.08em; margin-right:0.7rem;
}
.buildlog .aside-note {
  font-family:var(--font-body); font-style:italic; font-size:0.94rem;
  color:var(--ink-faint); margin-top:1.4rem;
}

/* ---------------- cards ---------------- */
.card {
  border:1px solid var(--line); background:var(--cream);
  padding:1.7rem 1.8rem; transition:border-color 0.25s ease, background 0.25s ease;
}
.card:hover { border-color:var(--line-strong); background:var(--cream-deep); }
.card h3, .card h4 {
  font-family:var(--font-display); font-weight:520; font-size:1.12rem;
  line-height:1.3; color:var(--ink); margin-bottom:0.45rem;
}
.card p { font-size:0.95rem; color:var(--ink-soft); line-height:1.7; }
.card p em { color:var(--blush-deep); }

.card-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(270px, 1fr)); gap:1rem; }
.card-grid-tight { display:grid; gap:1rem; }

/* ---------------- feature rows (top-tier projects) ---------------- */
.feature {
  display:grid; grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  gap:2.5rem; align-items:start;
  border:1px solid var(--line-strong); background:var(--cream);
  padding:2.5rem 2.6rem; margin-bottom:1.4rem;
}
.feature.flip { grid-template-columns:minmax(0,1fr) minmax(0,1.5fr); }
.feature.flip .feature-body { order:2; }
.feature.flip .feature-side { order:1; }
.feature h2 {
  font-family:var(--font-display); font-weight:520; letter-spacing:-0.01em;
  font-size:clamp(1.7rem, 3vw, 2.4rem); color:var(--ink); margin-bottom:0.7rem;
}
.feature h2 em { font-style:italic; font-weight:400; color:var(--blush-deep); }
.feature p { color:var(--ink-soft); margin-bottom:0.9rem; max-width:44em; }
.feature .fine { font-style:italic; font-size:0.94rem; color:var(--ink-faint); }
.feature-side { border-left:1px dashed var(--line-strong); padding-left:2rem; align-self:stretch; }
.feature-side .spec {
  font-family:var(--font-mono); font-size:0.7rem; line-height:2.1; color:var(--ink-soft);
  list-style:none;
}
.feature-side .spec li { border-bottom:1px dotted var(--line); padding:0.2rem 0; }
.feature-side .spec .k { color:var(--ink-faint); letter-spacing:0.08em; text-transform:uppercase; font-size:0.62rem; margin-right:0.6rem; }

/* ---------------- project grid ---------------- */
.project-card {
  border:1px solid var(--line); background:var(--cream);
  padding:1.7rem 1.8rem; display:flex; flex-direction:column;
  transition:border-color 0.25s ease, background 0.25s ease;
}
.project-card:hover { border-color:var(--peri); background:var(--cream-deep); }
.project-card h3 {
  font-family:var(--font-display); font-weight:520; font-size:1.3rem;
  color:var(--ink); margin-bottom:0.55rem;
}
.project-card p { font-size:0.93rem; color:var(--ink-soft); line-height:1.7; margin-bottom:1rem; }
.project-card .project-links { margin-top:auto; display:flex; gap:1.2rem; flex-wrap:wrap; }
.project-link {
  font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.08em;
  color:var(--blush-deep); text-decoration:none; border-bottom:1px solid var(--blush);
}
.project-link:hover { color:var(--peri); border-bottom-color:var(--peri); }

/* ---------------- skills ---------------- */
.skills-groups { display:grid; grid-template-columns:repeat(auto-fit, minmax(210px, 1fr)); gap:1rem; }
.skill-group { border:1px solid var(--line); padding:1.4rem 1.5rem; background:var(--cream); }
.skill-tags { display:flex; flex-wrap:wrap; gap:0.45rem; }
.skill-tag {
  font-family:var(--font-mono); font-size:0.66rem; letter-spacing:0.04em;
  padding:0.22rem 0.6rem; border:1px solid var(--line); color:var(--ink-soft);
  background:var(--cream-deep);
}

/* ---------------- papers ---------------- */
.paper-card {
  display:grid; grid-template-columns:auto minmax(0,1fr); gap:2rem;
  border:1px solid var(--line); background:var(--cream);
  padding:2.2rem 2.4rem; margin-bottom:1.2rem;
  text-decoration:none; color:inherit;
  transition:border-color 0.25s ease, background 0.25s ease;
}
a.paper-card:hover { border-color:var(--peri); background:var(--cream-deep); }
.paper-num {
  font-family:var(--font-display); font-style:italic; font-weight:400;
  font-size:2.2rem; color:var(--blush); line-height:1; min-width:2.2rem;
}
.paper-card h3 {
  font-family:var(--font-display); font-weight:520; font-size:1.35rem;
  color:var(--ink); margin-bottom:0.5rem; line-height:1.3;
}
.paper-card p { font-size:0.96rem; color:var(--ink-soft); line-height:1.72; }

/* ---------------- interests / bento ---------------- */
.interest-card, .bento-card {
  border:1px solid var(--line); background:var(--cream); padding:1.6rem 1.7rem;
  transition:border-color 0.25s ease;
}
.interest-card:hover, .bento-card:hover { border-color:var(--line-strong); }
.interest-symbol {
  font-family:var(--font-display); font-style:italic; font-size:1.6rem;
  color:var(--peri); display:block; margin-bottom:0.7rem; line-height:1;
}
.interest-card h4, .bento-card h3 {
  font-family:var(--font-display); font-weight:520; font-size:1.08rem;
  color:var(--ink); margin-bottom:0.45rem;
}
.interest-card p, .bento-card p { font-size:0.92rem; color:var(--ink-soft); line-height:1.7; }
.bento-card p em { color:var(--blush-deep); }

.book-list { list-style:none; margin-top:0.7rem; }
.book-list li {
  padding:0.42rem 0; font-style:italic; font-size:0.92rem; color:var(--ink-soft);
  border-bottom:1px dotted var(--line);
}
.book-list li:last-child { border-bottom:none; }

/* ---------------- tracks / reading ---------------- */
.tracks-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(190px, 1fr)); gap:1rem; }
.track { border:1px solid var(--line); padding:1.3rem 1.4rem; background:var(--cream); }
.track.current { border-color:var(--peri); background:var(--peri-wash); }
.track-label {
  font-family:var(--font-mono); font-size:0.6rem; letter-spacing:0.14em;
  text-transform:uppercase; color:var(--ink-faint); margin-bottom:0.5rem;
}
.track.current .track-label { color:var(--peri); }
.track h4 { font-family:var(--font-display); font-weight:520; font-size:1rem; color:var(--ink); margin-bottom:0.25rem; }
.track p { font-size:0.84rem; color:var(--ink-soft); }

.reading-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(240px, 1fr)); gap:1rem; }
.reading-card { border:1px solid var(--line); padding:1.4rem 1.5rem; background:var(--cream); }
.reading-card ul { list-style:none; }
.reading-card ul li {
  font-size:0.9rem; font-style:italic; color:var(--ink-soft);
  padding:0.3rem 0; border-bottom:1px dotted var(--line);
}
.reading-card ul li:last-child { border-bottom:none; }

/* ---------------- stats ---------------- */
.stats-row { display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:2rem; }
.stat { padding:1.1rem 0.8rem; background:var(--cream); text-align:center; }
.stat-number {
  font-family:var(--font-display); font-style:italic; font-weight:480;
  font-size:1.8rem; color:var(--blush-deep); line-height:1.1;
}
.stat-label {
  font-family:var(--font-mono); font-size:0.58rem; letter-spacing:0.12em;
  color:var(--ink-faint); text-transform:uppercase; margin-top:0.3rem;
}

/* ---------------- timeline ---------------- */
.timeline { position:relative; padding-left:2rem; }
.timeline::before {
  content:''; position:absolute; left:0; top:0.4rem; bottom:0.4rem;
  width:1px; background:var(--line-strong);
}
.timeline-item { position:relative; padding-bottom:2.1rem; }
.timeline-item:last-child { padding-bottom:0; }
.timeline-dot {
  position:absolute; left:-2.28rem; top:0.42rem;
  width:9px; height:9px; border-radius:50%;
  background:var(--cream); border:2px solid var(--blush-deep);
}
.timeline-dot.horizon { border-color:var(--peri); background:var(--peri); }
.timeline-item .year {
  font-family:var(--font-mono); font-size:0.64rem; letter-spacing:0.12em;
  text-transform:uppercase; color:var(--peri); margin-bottom:0.25rem;
}
.timeline-item h4 { font-family:var(--font-display); font-weight:520; font-size:1.08rem; color:var(--ink); margin-bottom:0.25rem; }
.timeline-item p { font-size:0.92rem; color:var(--ink-soft); line-height:1.7; }

/* ---------------- essays ---------------- */
.essay-featured {
  border:1px solid var(--line-strong); background:var(--cream);
  padding:2.6rem 2.8rem; margin-bottom:1.4rem; position:relative;
}
.essay-featured.signal::before {
  content:''; position:absolute; top:-1px; left:-1px; right:-1px; height:3px; background:var(--peri);
}
.essay-featured h2 {
  font-family:var(--font-display); font-weight:520; letter-spacing:-0.01em;
  font-size:clamp(1.5rem, 2.8vw, 2.1rem); line-height:1.2; color:var(--ink); margin-bottom:1.1rem;
}
.essay-featured p { color:var(--ink-soft); margin-bottom:1rem; max-width:46em; }
.essay-featured blockquote {
  border-left:2px solid var(--blush); padding:0.3rem 1.4rem;
  font-family:var(--font-display); font-style:italic; font-size:1.15rem;
  color:var(--ink); margin:1.4rem 0; max-width:38em;
}
.essay-featured .closing { font-style:italic; color:var(--ink); }
.essay-featured .closing strong { color:var(--peri); font-style:normal; }

.essay-list { border:1px solid var(--line); }
.essay-item {
  padding:1.5rem 1.8rem; display:flex; justify-content:space-between;
  align-items:baseline; gap:2rem; border-bottom:1px solid var(--line);
  background:var(--cream); transition:background 0.2s ease;
}
.essay-item:last-child { border-bottom:none; }
.essay-item:hover { background:var(--cream-deep); }
.essay-item h3 { font-family:var(--font-display); font-weight:520; font-size:1.1rem; color:var(--ink); margin-bottom:0.2rem; }
.essay-item p { font-size:0.9rem; font-style:italic; color:var(--ink-faint); }
.essay-item-tag {
  font-family:var(--font-mono); font-size:0.62rem; letter-spacing:0.1em;
  color:var(--ink-faint); white-space:nowrap; text-transform:uppercase;
}

/* ---------------- index hero ---------------- */
.hero { padding:10rem 0 5rem; position:relative; }
.hero-grid {
  display:grid; grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:3rem; align-items:center;
}
.hero-kicker {
  font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.28em;
  text-transform:uppercase; color:var(--peri); margin-bottom:2rem;
  border-top:2px solid var(--ink); padding-top:0.7rem; display:inline-block;
}
.hero-name {
  font-family:var(--font-display); font-weight:460;
  font-size:clamp(3.4rem, 8.5vw, 6.6rem); line-height:0.98;
  letter-spacing:-0.025em; color:var(--ink); margin-bottom:1.3rem;
}
.hero-name em { font-style:italic; font-weight:380; color:var(--blush-deep); }
.hero-role {
  font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.2em;
  text-transform:uppercase; color:var(--ink-soft); margin-bottom:2rem;
}
.hero-tagline {
  font-size:clamp(1.1rem, 2vw, 1.3rem); line-height:1.7;
  color:var(--ink-soft); max-width:26em; margin-bottom:2.2rem;
}
.hero-tagline strong { color:var(--ink); font-weight:560; }
.hero-social { display:flex; gap:1.6rem; flex-wrap:wrap; }
.hero-social a {
  font-family:var(--font-mono); font-size:0.7rem; letter-spacing:0.1em;
  color:var(--ink-soft); text-decoration:none; border-bottom:1px solid var(--blush);
  padding-bottom:2px;
}
.hero-social a:hover { color:var(--peri); border-bottom-color:var(--peri); }
.hero-figure { justify-self:end; width:100%; max-width:430px; }
.hero-figure svg { width:100%; height:auto; display:block; }
.hero-figure figcaption {
  font-family:var(--font-mono); font-size:0.62rem; letter-spacing:0.1em;
  color:var(--ink-faint); margin-top:0.8rem; text-align:right;
}

/* explore cards on index */
.explore-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(150px, 1fr)); gap:1rem; }
.explore-card {
  border:1px solid var(--line); background:var(--cream);
  padding:1.3rem 1.2rem; text-decoration:none;
  transition:border-color 0.25s ease, background 0.25s ease;
}
.explore-card:hover { border-color:var(--peri); background:var(--peri-wash); }
.explore-card .glyph {
  font-family:var(--font-display); font-style:italic; font-size:1.4rem;
  color:var(--blush-deep); display:block; margin-bottom:0.5rem; line-height:1;
}
.explore-card .card-title {
  font-family:var(--font-mono); font-size:0.66rem; letter-spacing:0.14em;
  text-transform:uppercase; color:var(--ink-soft); display:block;
}
.explore-card:hover .card-title { color:var(--peri); }

/* ---------------- footer ---------------- */
footer {
  border-top:1px solid var(--line); background:var(--cream-deep);
  padding:2.2rem clamp(1.2rem, 4vw, 3rem); margin-top:4rem;
  display:flex; justify-content:space-between; align-items:center;
  gap:1rem; flex-wrap:wrap;
}
footer p {
  font-family:var(--font-mono); font-size:0.64rem; letter-spacing:0.1em;
  color:var(--ink-faint);
}
footer span.heart { color:var(--blush-deep); }

/* ---------------- reveal ---------------- */
.reveal { opacity:0; transform:translateY(18px); transition:opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ---------------- motion & responsive ---------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  .wave-live rect, .status-live .dot { animation:none; }
  .reveal { opacity:1; transform:none; transition:none; }
}

@media (max-width: 940px) {
  .masthead-grid, .section-grid { grid-template-columns:1fr; gap:1.6rem; }
  .masthead .sub { grid-column:1; }
  .rail { position:static; }
  .hero-grid { grid-template-columns:1fr; }
  .hero-figure { justify-self:start; max-width:380px; }
  .feature, .feature.flip { grid-template-columns:1fr; }
  .feature.flip .feature-body { order:1; }
  .feature.flip .feature-side { order:2; }
  .feature-side { border-left:none; border-top:1px dashed var(--line-strong); padding-left:0; padding-top:1.4rem; }
  .pullquote blockquote, .pullquote .attr { margin-left:0; }
}

@media (max-width: 640px) {
  nav { padding:0.85rem 1.1rem; }
  .nav-logo { display:none; }
  .nav-links { gap:0.9rem; }
  .nav-button { font-size:0.68rem; }
  .hero { padding:8.5rem 0 3.5rem; }
  .masthead { padding:8.5rem 0 3rem; }
  .buildlog { padding:1.7rem 1.4rem; }
  .feature { padding:1.8rem 1.5rem; }
  .essay-featured { padding:1.8rem 1.5rem; }
  .essay-item { flex-direction:column; gap:0.4rem; }
  .paper-card { grid-template-columns:1fr; gap:0.8rem; }
  .stats-row { grid-template-columns:repeat(3, 1fr); }
  footer { flex-direction:column; text-align:center; }
}