/* ============================================
   TOKENS — "Cozy Academia" palette
   Warm cream paper, sage + terracotta + soft gold.
   Relaxed, a little sticker-scrapbook, grown-up-cute.
   ============================================ */
:root{
  --paper:       #FAF5EC;
  --paper-dim:   #F2ECDF;
  --card:        #FFFEFB;
  --ink:         #3A342C;
  --ink-soft:    #7C7267;

  --rule:        #E7DECD;

  --sage:        #8FA888;
  --sage-soft:   #E2EADA;
  --sage-deep:   #587154;

  --clay:        #D99A78;
  --clay-soft:   #F4E1D2;
  --clay-deep:   #AD6944;

  --gold:        #DCB36C;
  --gold-soft:   #F5E9D0;
  --gold-deep:   #A47C36;

  --display: 'Fraunces', 'Source Serif 4', serif;
  --sans:    'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:    'JetBrains Mono', monospace;

  --max-w: 1080px;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 18px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }

.noise-overlay{
  position:fixed; inset:0; pointer-events:none; z-index:9999;
  opacity:0.025; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

/* ============================================
   AMBIENT LAYER — soft drifting motes, no neon
   ============================================ */
.ambient-layer{ position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
.float-blob{
  position:absolute; border-radius:50%;
  filter:blur(6px);
  opacity:0.4;
  animation:drift 16s ease-in-out infinite;
}
.float-mote{
  position:absolute; border-radius:50%;
  opacity:0.5;
  animation:rise 12s ease-in-out infinite;
}
@keyframes drift{
  0%,100%{ transform:translate(0,0) rotate(0deg); }
  33%{ transform:translate(10px,-14px) rotate(4deg); }
  66%{ transform:translate(-8px,8px) rotate(-3deg); }
}
@keyframes rise{
  0%{ transform:translateY(0); opacity:0.15; }
  50%{ opacity:0.55; }
  100%{ transform:translateY(-40px); opacity:0.15; }
}

/* ============================================
   STICKERS — reusable little decorations
   ============================================ */
.sticker{
  position:absolute;
  filter:drop-shadow(0 3px 5px rgba(58,52,44,0.14));
  animation:sticker-sway 6s ease-in-out infinite;
  pointer-events:none;
}
@keyframes sticker-sway{
  0%,100%{ transform:rotate(var(--rot,-6deg)); }
  50%{ transform:rotate(calc(var(--rot,-6deg) * -1)); }
}
.washi{
  position:absolute; height:22px; opacity:0.85;
  background:repeating-linear-gradient(135deg, var(--gold-soft), var(--gold-soft) 6px, var(--clay-soft) 6px, var(--clay-soft) 12px);
  border-radius:2px; box-shadow:0 2px 4px rgba(58,52,44,0.1);
}

/* ============================================
   NAV
   ============================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(250,245,236,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.nav-inner{
  max-width:var(--max-w); margin:0 auto; padding:16px var(--pad);
  display:flex; align-items:center; justify-content:space-between;
}
.nav-mark{
  font-family:var(--display); font-weight:600; font-size:1.25rem; letter-spacing:0.01em;
  color:var(--sage-deep);
  display:flex; align-items:center; gap:8px;
}
.nav-mark svg{ width:26px; height:26px; }
.nav-links{ display:flex; gap:clamp(14px,3vw,28px); align-items:center; }
.nav-links a{
  font-size:0.9rem; font-weight:700; color:var(--ink-soft);
  transition:color 0.2s, transform 0.2s;
  display:inline-block;
}
.nav-links a:hover{ color:var(--sage-deep); transform:translateY(-2px); }
.nav-cta{
  background:var(--clay); color:#fff !important;
  padding:8px 18px; border-radius:999px;
  box-shadow:0 3px 0 var(--clay-deep);
  transition:transform 0.15s, box-shadow 0.15s;
}
.nav-cta:hover{ transform:translateY(-2px); box-shadow:0 5px 0 var(--clay-deep); }
.nav-cta:active{ transform:translateY(1px); box-shadow:0 2px 0 var(--clay-deep); }

@media (max-width:640px){
  .nav-links{ gap:12px; }
  .nav-links a{ font-size:0.78rem; }
  .nav-cta{ padding:6px 12px; }
}

/* ============================================
   HERO
   ============================================ */
.hero{
  position:relative;
  min-height:88vh;
  display:flex; align-items:center; justify-content:center;
  padding:130px var(--pad) 70px;
  overflow:hidden;
  z-index:1;
}
.hero-glow{
  position:absolute; top:8%; right:6%;
  width:min(46vw, 480px); height:min(46vw, 480px);
  background:radial-gradient(circle, rgba(220,179,108,0.28), rgba(220,179,108,0) 70%);
  border-radius:50%; z-index:0; pointer-events:none;
}
.hero-inner{
  position:relative; z-index:2; max-width:960px; width:100%;
  display:flex; align-items:center; gap:40px;
}
.hero-content{ max-width:600px; text-align:left; position:relative; }
.hero-eyebrow{
  font-family:var(--display); font-style:italic; font-weight:500;
  font-size:1rem; color:var(--sage-deep); margin-bottom:14px;
  display:inline-block; position:relative;
}
.hero-name{
  font-family:var(--display); font-weight:600;
  font-size:clamp(2.6rem, 7vw, 4.4rem);
  line-height:1.08; letter-spacing:-0.01em;
  margin-bottom:16px;
  color:var(--ink);
}
.hero-tagline{
  font-size:clamp(1.02rem, 2vw, 1.18rem);
  color:var(--ink-soft);
  max-width:520px;
  margin-bottom:20px;
  line-height:1.6;
}
.hero-goal{
  font-size:0.92rem; color:var(--ink);
  background:var(--card); border:1px solid var(--rule);
  border-left:4px solid var(--sage);
  border-radius:12px; padding:14px 18px; margin-bottom:22px;
  max-width:520px; line-height:1.6;
  box-shadow:0 4px 14px rgba(58,52,44,0.06);
}
.hero-goal b{ color:var(--sage-deep); }
.hero-vibes{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:22px; }
.vibe-chip{
  font-family:var(--sans); font-size:0.82rem; font-weight:700;
  padding:6px 14px; border-radius:999px;
  background:var(--sage-soft); border:1px solid var(--sage); color:var(--sage-deep);
  transition:transform 0.15s;
}
.vibe-chip:nth-child(2n){ background:var(--clay-soft); border-color:var(--clay); color:var(--clay-deep); }
.vibe-chip:nth-child(3n){ background:var(--gold-soft); border-color:var(--gold); color:var(--gold-deep); }
.vibe-chip:hover{ transform:translateY(-2px); }
.hero-meta{
  display:flex; align-items:center; flex-wrap:wrap; gap:12px;
  font-family:var(--mono); font-size:0.85rem; color:var(--ink-soft);
}
.hero-meta .dot{ color:var(--rule); }
.hero-meta a{
  color:#fff; font-weight:700;
  background:var(--sage-deep);
  padding:9px 18px; border-radius:999px;
  box-shadow:0 3px 0 #3f5a3c;
  transition:transform 0.15s, box-shadow 0.15s;
  display:inline-block;
}
.hero-meta a:hover{ transform:translateY(-2px); box-shadow:0 5px 0 #3f5a3c; }
.hero-meta a:active{ transform:translateY(1px); box-shadow:0 2px 0 #3f5a3c; }

/* --- Hero illustration: cozy desk scene --- */
.hero-illustration{
  flex-shrink:0; position:relative;
  width:clamp(180px,26vw,300px);
}
.hero-illustration svg:first-child{ width:100%; height:auto; animation:bob 5s ease-in-out infinite; }
@keyframes bob{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-10px); }
}
.steam{ animation:steam-rise 3s ease-in-out infinite; transform-origin:bottom center; }
.steam.s2{ animation-delay:0.6s; }
.steam.s3{ animation-delay:1.2s; }
@keyframes steam-rise{
  0%{ opacity:0; transform:translateY(0) scaleY(0.6); }
  35%{ opacity:0.6; }
  100%{ opacity:0; transform:translateY(-16px) scaleY(1.2); }
}
.leaf-sway{ animation:leaf-sway 4s ease-in-out infinite; transform-origin:bottom center; }
@keyframes leaf-sway{
  0%,100%{ transform:rotate(-4deg); }
  50%{ transform:rotate(4deg); }
}
.blink{ animation:blink 5s ease-in-out infinite; transform-origin:center; }
@keyframes blink{
  0%, 92%, 100%{ transform:scaleY(1); }
  95%{ transform:scaleY(0.1); }
}

/* little stickers orbiting the hero illustration */
.hero-illustration .sticker{ width:34px; height:34px; }
.hero-illustration .sticker.sp1{ top:-6px; left:-14px; --rot:-10deg; animation-duration:5s; }
.hero-illustration .sticker.sp2{ bottom:18px; right:-18px; --rot:8deg; animation-duration:6.5s; }
.hero-illustration .sticker.sp3{ top:36%; right:-24px; width:24px; height:24px; --rot:-6deg; animation-duration:4.5s; }

@media (max-width:760px){
  .hero-inner{ flex-direction:column-reverse; text-align:center; gap:16px; }
  .hero-content{ text-align:center; }
  .hero-goal, .hero-tagline{ margin-left:auto; margin-right:auto; }
  .hero-vibes, .hero-meta{ justify-content:center; }
  .hero-illustration{ width:220px; }
}

/* floating mascot companion, bottom-right */
.mascot-widget{
  position:fixed; bottom:20px; right:20px; z-index:90;
  width:60px; height:60px; cursor:pointer;
  filter:drop-shadow(0 4px 10px rgba(58,52,44,0.18));
  transition:transform 0.2s;
}
.mascot-widget:hover{ transform:scale(1.08) rotate(-3deg); }
.mascot-widget svg{ width:100%; height:100%; }
.mascot-bubble{
  position:fixed; bottom:88px; right:20px; z-index:91;
  background:var(--card); border:1px solid var(--rule); border-radius:14px 14px 4px 14px;
  padding:10px 14px; font-size:0.82rem; font-weight:700; color:var(--ink);
  max-width:200px; box-shadow:0 6px 18px rgba(58,52,44,0.14);
  opacity:0; transform:translateY(8px) scale(0.9); pointer-events:none;
  transition:opacity 0.25s, transform 0.25s;
}
.mascot-bubble.show{ opacity:1; transform:translateY(0) scale(1); }

@media (max-width:640px){
  .mascot-widget{ width:50px; height:50px; bottom:14px; right:14px; }
  .mascot-bubble{ bottom:70px; right:14px; }
}

/* ============================================
   SECTIONS — shared
   ============================================ */
main{ max-width:var(--max-w); margin:0 auto; position:relative; z-index:1; }
.section{ padding:90px var(--pad) 30px; border-top:1px solid var(--rule); position:relative; }
.section:first-of-type{ border-top:none; }

.section-head{
  display:flex; align-items:center; gap:16px;
  margin-bottom:14px;
}
.section-badge{
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--card); border:1.5px dashed var(--sage);
  transform:rotate(-6deg);
  flex-shrink:0;
}
.section-badge svg{ width:22px; height:22px; color:var(--sage-deep); }
.section:nth-of-type(2n) .section-badge{ border-color:var(--clay); transform:rotate(5deg); }
.section:nth-of-type(2n) .section-badge svg{ color:var(--clay-deep); }
.section:nth-of-type(3n) .section-badge{ border-color:var(--gold); transform:rotate(-4deg); }
.section:nth-of-type(3n) .section-badge svg{ color:var(--gold-deep); }
.section-head h2{
  font-family:var(--display); font-size:clamp(1.5rem,3vw,2.1rem); font-weight:600;
  color:var(--ink);
}
.section-sub{
  color:var(--ink-soft); font-size:0.94rem; margin-bottom:36px; max-width:600px;
}
.section-sub code{
  font-family:var(--mono); background:var(--paper-dim); padding:2px 6px; border-radius:5px; font-size:0.85em;
}

.reveal{
  opacity:0; transform:translateY(18px) scale(0.98);
  transition:opacity 0.6s cubic-bezier(.2,.8,.2,1), transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible{ opacity:1; transform:translateY(0) scale(1); }

/* ============================================
   ABOUT + polaroid
   ============================================ */
.about-grid{ display:flex; gap:44px; align-items:flex-start; flex-wrap:wrap; }
.summary-text{
  font-size:clamp(1.02rem,1.6vw,1.15rem);
  line-height:1.8; color:var(--ink); max-width:640px;
  margin-bottom:20px; flex:1 1 380px;
}
.polaroid{
  background:var(--card); padding:12px 12px 30px; border-radius:4px;
  box-shadow:0 10px 26px rgba(58,52,44,0.14);
  width:200px; flex-shrink:0; transform:rotate(4deg);
  position:relative; margin-top:6px;
  transition:transform 0.3s;
}
.polaroid:hover{ transform:rotate(0deg) translateY(-4px); }
.polaroid .tape{
  position:absolute; top:-12px; left:50%; transform:translateX(-50%) rotate(-3deg);
  width:70px; height:22px;
  background:repeating-linear-gradient(135deg, var(--gold-soft), var(--gold-soft) 6px, var(--clay-soft) 6px, var(--clay-soft) 12px);
  opacity:0.9; border-radius:2px;
}
.polaroid svg{ width:100%; display:block; border-radius:2px; }
.polaroid figcaption{
  font-family:var(--display); font-style:italic; font-size:0.85rem;
  text-align:center; color:var(--ink-soft); margin-top:10px;
}

@media (max-width:640px){
  .about-grid{ justify-content:center; }
  .polaroid{ margin:0 auto; }
}

/* ============================================
   PUBLICATIONS
   ============================================ */
.pub-list{ list-style:none; }
.pub-item{
  display:grid;
  grid-template-columns:44px 1fr auto;
  gap:18px;
  padding:22px;
  margin-bottom:16px;
  border:1px solid var(--rule);
  border-radius:var(--radius);
  align-items:start;
  background:var(--card);
  transition:transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.pub-item:hover{
  transform:translateY(-3px);
  border-color:var(--sage);
  box-shadow:0 10px 24px rgba(88,113,84,0.12);
}
.pub-index{
  font-family:var(--mono); font-weight:700; color:var(--sage-deep);
  font-size:0.95rem; padding-top:3px;
  display:flex; align-items:center; justify-content:center;
  width:36px; height:36px; border-radius:50%;
  background:var(--sage-soft);
}
.pub-body a.pub-title{
  font-family:var(--display); font-weight:600; font-size:1.08rem; line-height:1.4;
  display:inline; color:var(--ink);
  background-image:linear-gradient(var(--sage-soft), var(--sage-soft));
  background-repeat:no-repeat; background-size:0% 3px; background-position:0 100%;
  transition:background-size 0.25s;
}
.pub-item:hover .pub-title{ background-size:100% 3px; }
.pub-authors{ font-size:0.85rem; color:var(--ink-soft); margin-top:6px; font-weight:700; }
.pub-desc{ font-size:0.88rem; color:var(--ink-soft); margin-top:8px; max-width:560px; line-height:1.6; }
.pub-meta{ text-align:right; white-space:nowrap; padding-top:3px; }
.pub-status{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:0.68rem; letter-spacing:0.04em; font-weight:700;
  width:64px; height:64px; border-radius:50%; margin-bottom:8px;
  background:var(--clay-soft); color:var(--clay-deep); border:1.5px dashed var(--clay);
  transform:rotate(-8deg); text-align:center; line-height:1.2; padding:4px;
}
.pub-year{ display:block; font-family:var(--mono); font-size:0.8rem; color:var(--ink-soft); font-weight:700; }

@media (max-width:640px){
  .pub-item{ grid-template-columns:32px 1fr; }
  .pub-meta{ grid-column:1 / -1; text-align:left; padding-top:10px; display:flex; align-items:center; gap:12px; }
  .pub-status{ margin-bottom:0; }
}

/* ============================================
   PROJECTS
   ============================================ */
.project-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(280px,1fr));
  gap:22px; margin-bottom:30px;
}
.project-card{
  background:var(--paper-dim);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  padding:26px;
  display:flex; flex-direction:column;
  transition:transform 0.25s, box-shadow 0.25s, border-color 0.25s, background 0.25s;
}
.project-card:hover{
  transform:translateY(-6px);
  box-shadow:0 14px 30px rgba(58,52,44,0.1);
  border-color:var(--sage);
  background:var(--card);
}
.project-top{
  display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:14px; gap:10px;
}
.project-type{
  font-family:var(--mono); font-size:0.7rem; letter-spacing:0.06em; text-transform:uppercase; font-weight:700;
  color:#fff; background:var(--sage-deep); padding:3px 10px; border-radius:999px;
}
.project-year{ font-family:var(--mono); font-size:0.78rem; color:var(--ink-soft); white-space:nowrap; font-weight:700; }
.project-title{
  font-family:var(--display); font-weight:600; font-size:1.2rem; margin-bottom:10px; line-height:1.35;
}
.project-desc{ font-size:0.9rem; color:var(--ink-soft); line-height:1.6; margin-bottom:18px; flex-grow:1; }
.project-tools{ display:flex; flex-wrap:wrap; gap:6px; }
.tool-pill{
  font-family:var(--mono); font-size:0.72rem; font-weight:700; padding:4px 10px;
  background:var(--card); border:1px solid var(--rule); border-radius:20px; color:var(--ink-soft);
}

/* ============================================
   EXPERIENCE / EDUCATION
   ============================================ */
.exp-columns{ display:grid; grid-template-columns:1fr 1fr; gap:50px; }
.exp-col-title{
  font-family:var(--display); font-size:1.1rem; font-weight:600; margin-bottom:22px;
  color:var(--sage-deep);
  display:flex; align-items:center; gap:8px;
}
.timeline{ list-style:none; position:relative; }
.timeline-item{
  position:relative; padding-left:26px; padding-bottom:28px;
  border-left:1px solid var(--rule);
}
.timeline-item:last-child{ border-left-color:transparent; }
.timeline-item::before{
  content:''; position:absolute; left:-5px; top:4px;
  width:9px; height:9px; border-radius:50%;
  background:var(--clay); border:2px solid var(--paper);
}
.timeline-role{ font-weight:800; font-size:0.98rem; }
.timeline-org{ font-size:0.88rem; color:var(--sage-deep); margin-top:2px; font-weight:700; }
.timeline-period{ font-family:var(--mono); font-size:0.76rem; color:var(--ink-soft); margin-top:4px; }
.timeline-desc{ font-size:0.86rem; color:var(--ink-soft); margin-top:8px; line-height:1.6; }

@media (max-width:720px){
  .exp-columns{ grid-template-columns:1fr; gap:40px; }
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(220px,1fr));
  gap:22px; margin-bottom:30px;
}
.skill-group{
  background:var(--card); border:1px solid var(--rule); border-radius:var(--radius);
  padding:20px; transition:transform 0.2s, border-color 0.2s;
}
.skill-group:hover{ transform:translateY(-3px); border-color:var(--sage); }
.skill-group-title{
  font-family:var(--mono); font-size:0.75rem; letter-spacing:0.05em; text-transform:uppercase; font-weight:700;
  color:var(--sage-deep); margin-bottom:12px;
}
.skill-tags{ display:flex; flex-wrap:wrap; gap:7px; }
.skill-tag{
  font-size:0.82rem; font-weight:700; padding:5px 12px; border-radius:20px;
  background:var(--paper-dim); border:1px solid var(--rule); color:var(--ink);
  transition:transform 0.15s, background 0.15s;
}
.skill-tag:hover{ transform:translateY(-2px); background:var(--gold-soft); }

/* ============================================
   CONTACT
   ============================================ */
.contact-section{ padding-bottom:80px; }
.contact-grid{ display:flex; flex-wrap:wrap; gap:16px; }
.contact-link{
  display:flex; flex-direction:column; gap:4px;
  padding:18px 22px; border:1px solid var(--rule); border-radius:var(--radius);
  min-width:200px; flex:1; background:var(--card);
  transition:border-color 0.2s, background 0.2s, transform 0.2s;
}
.contact-link:hover{ border-color:var(--clay); background:var(--clay-soft); transform:translateY(-4px); }
.contact-label{ font-family:var(--mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em; font-weight:700; color:var(--ink-soft); }
.contact-value{ font-weight:800; font-size:0.95rem; word-break:break-word; }

/* ============================================
   FOOTER
   ============================================ */
.footer{
  text-align:center; padding:34px var(--pad) 60px;
  font-size:0.85rem; color:var(--ink-soft); font-weight:700;
  border-top:1px solid var(--rule);
  position:relative; z-index:1;
}
.footer code{ font-family:var(--mono); background:var(--paper-dim); padding:2px 6px; border-radius:5px; }

a:focus-visible, button:focus-visible{
  outline:3px solid var(--sage); outline-offset:3px; border-radius:6px;
}

.confetti-piece{
  position:fixed; top:-10px; z-index:998; pointer-events:none;
  border-radius:2px; will-change:transform, opacity;
}