:root{
  --bg: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --soft: #94a3b8;
  --line: #e5e7eb;
  --link: #2563eb;
  --hover: #1d4ed8;
  --chip: #f3f4f6;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;

  /* ===== Experience ring controls ===== */
  --ring-stroke: 2px;          /* thickness of the static ring */
  --ring-gap: 6px;             /* how far the ring sits away from the logo circle */
  --pulse-spread: 18px;        /* how big the pulse expands */
  --pulse-duration: 1.15s;     /* speed of beeping */
  --ring-color: rgba(0,0,0,0.26);
  --pulse-color: rgba(0,0,0,0.22);
}

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: "Lato", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a{ color: var(--link); text-decoration: none; }
a:hover{ color: var(--hover); text-decoration: underline; }

.page{
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 22px 60px;
}

/* ===== HERO ===== */
.hero{
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.hero-grid{
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 46px;
  align-items: start;
}

.hero-photo{
  display:flex;
  justify-content:center;
  padding-top: 8px;
}

.avatar{
  width: 300px;
  height: 300px;
  border-radius: 999px;
  object-fit: cover;
  box-shadow: var(--shadow);
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: radial-gradient(circle at 30% 30%, #f8fafc, #eef2ff);
  object-position: 10% 35%; /* right, down */
  
}

.hero-info{ padding-top: 14px; }

.name{
  font-size: 46px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: #475569;
}

.subtitle{
  font-size: 16px;
  color: var(--text);
  margin-bottom: 6px;
}

.affil{ margin-bottom: 10px; }

.affil-link{
  font-size: 16px;
  color: var(--link);
}

.email-line{
  font-size: 14px;
  color: var(--text);
  margin: 10px 0 18px;
}

.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
  color: var(--muted);
}

/* icon row */
.iconbar{
  display:flex;
  gap: 12px;
  align-items:center;
  margin: 10px 0 18px;
  flex-wrap: wrap;
}

.iconbtn{
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items:center;
  justify-content:center;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}

.iconbtn svg{
  width: 22px;
  height: 22px;
  fill: #4b5563;
  transition: fill .12s ease;
}

.iconbtn--text{
  width: auto;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: #374151;
  background: #fff;
  font-weight: 500;
}

.iconbtn--text span{ letter-spacing: .02em; }

.iconbtn:hover{
  transform: translateY(-2px);
  background: #f8fafc;
  border-color: #dbeafe;
  text-decoration: none;
}

.iconbtn:hover svg{ fill: var(--hover); }

/* tabs */
.tabs{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.tab{
  font-size: 13px;
  color: #374151;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  transition: background .12s ease, transform .12s ease, border-color .12s ease;
}

.tab:hover{
  transform: translateY(-1px);
  background: #f8fafc;
  border-color: #dbeafe;
  text-decoration: none;
}

.badge{
  margin-left: 6px;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 999px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
  font-weight: 600;
  letter-spacing: .03em;
}

.tab-new{ border-color: #bfdbfe; }

/* ===== CONTENT ===== */
.content{ padding-top: 28px; }

h2{
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: #64748b;
  margin: 30px 0 14px;
}

/* footer */
.footer{
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
  color: #64748b;
}

.backtop{
  font-size: 13px;
  color: #475569;
  border: 1px solid var(--line);
  padding: 7px 10px;
  border-radius: 999px;
}

.backtop:hover{
  text-decoration: none;
  border-color: #dbeafe;
  background: #f8fafc;
}

.fine{ font-size: 13px; }

/* ===== Responsive ===== */
@media (max-width: 860px){
  .hero-grid{
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .hero-photo{ justify-content: flex-start; }

  .avatar{
    width: min(320px, 82vw);
    height: min(320px, 82vw);
  }

  .name{ font-size: 40px; }
}


/* =========================================================
   EXPERIENCE (compact + perfect circle + pulse NOT clipping)
   ========================================================= */

.exp{
  display:grid;
  gap:18px;
}

.exp-org{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:12px;
  align-items:flex-start;
}

/* This wrapper owns the ring/pulse and can overflow freely */
.exp-mark{
  width:44px;
  height:44px;
  position:relative;
  display:grid;
  place-items:center;
  overflow: visible;
  border-radius: 50%;
}

/* The logo itself stays perfectly circular + clips the image */
.exp-logo{
  width:44px;
  height:44px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:#fff;
  display:grid;
  place-items:center;
  position:relative;
  overflow: hidden;     /* only clips the logo image (good) */
}

/* Make every logo fit nicely inside (prevents “ring cropping logo” look) */
.exp-logo img{
  width:72%;
  height:72%;
  object-fit: contain;
  display:block;
}

/* header row */
.exp-org-header{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:10px;
  margin-top:1px;
}

.exp-org-name{
  font-weight:600;
  font-size:0.98rem;
  line-height:1.2;
}

.exp-org-time{
  font-size:0.85rem;
  color:#666;
  white-space:nowrap;
}

/* roles list */
.exp-roles{
  margin:6px 0 0;
  padding:0;
  list-style:none;
}

.exp-roles li{ margin:0 0 8px; }

.exp-meta{
  margin-top:2px;
  font-size:0.85rem;
  color:#555;
  line-height:1.25;
}

.exp-suborg{
  display:block;
  margin-top:2px;
  font-size:0.80rem;
  color:#666;
  line-height:1.2;
}

/* ===== Current org ring + beep ===== */

/* Static ring */
.exp-org.is-current .exp-mark::after{
  content:"";
  position:absolute;
  inset: calc(-1 * var(--ring-gap));
  border-radius: 50%;
  border: var(--ring-stroke) solid var(--ring-color);
  pointer-events:none;
}

/* Pulsing ring behind it */
.exp-org.is-current .exp-mark::before{
  content:"";
  position:absolute;
  inset: calc(-1 * var(--ring-gap));
  border-radius: 50%;
  border: var(--ring-stroke) solid var(--pulse-color);
  pointer-events:none;
  animation: expPulse var(--pulse-duration) ease-out infinite;
}

@keyframes expPulse{
  0%   { transform: scale(1); opacity: .75; }
  70%  { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

@media (prefers-reduced-motion: reduce){
  .exp-org.is-current .exp-mark::before{ animation:none; }
}


/* ===== CV MODAL (smooth) ===== */
.modal{
  position: fixed;
  inset: 0;
  z-index: 9999;

  /* keep it mounted so animations work */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, visibility 0s linear .18s;
}

.modal.is-open{
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity .18s ease;
}

.modal__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity .18s ease;
}

.modal.is-open .modal__backdrop{
  opacity: 1;
}

.modal__panel{
  position: relative;

  /* wider + taller */
  width: min(1200px, calc(100vw - 24px));
  height: min(92vh, 920px);

  margin: 4vh auto 0;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  overflow: hidden;

  transform: translateY(10px) scale(0.985);
  opacity: 0;
  transition: transform .18s ease, opacity .18s ease;
}


.modal.is-open .modal__panel{
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal__close{
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: rgba(255,255,255,0.92);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  z-index: 2;
}

.modal__close:hover{ background:#f8fafc; }

.modal__frame{
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #fff;
}


/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  .modal, .modal__backdrop, .modal__panel{
    transition: none !important;
  }
}



/* ===== Projects ===== */
#projects{
  scroll-margin-top: 90px;
}

.cards{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  margin-top: 14px;
}

.card{
  grid-column: span 6;                 /* 2 per row on desktop */
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(148,163,184,.35);
  border-radius: 18px;
  padding: 18px 18px 16px;
  /* box-shadow: 0 10px 30px rgba(15,23,42,.06); */
  backdrop-filter: blur(10px);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.card:hover{
  transform: translateY(-4px);
  box-shadow: 0 16px 44px rgba(15,23,42,.10);
  border-color: rgba(148,163,184,.55);
}

.card-top{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.card-title{
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.card-sub{
  margin-top: 6px;
  font-size: .92rem;
  color: rgba(51,65,85,.9);
}

.chips{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.chip{
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,.45);
  background: rgba(248,250,252,.7);
  color: rgba(30,41,59,.92);
}

.card-body{
  margin: 10px 0 14px;
  color: rgba(30,41,59,.92);
  line-height: 1.6;
  font-size: .95rem;
}

.card-links{
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-links a{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.40);
  background: rgba(255,255,255,.7);
  text-decoration: none;
  font-weight: 600;
  color: rgba(15,23,42,.92);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.card-links a:hover{
  transform: translateY(-1px);
  background: rgba(238,242,255,.75);
  border-color: rgba(99,102,241,.35);
}

.dot{
  opacity: .5;
}

/* Responsive */
@media (max-width: 900px){
  .card{ grid-column: span 12; }       /* 1 per row on mobile */
}



/* News title: blue + slow “beep” pulse */
#news{
  display: inline-block;       /* so transform looks clean */
  animation: newsBeep 2.2s ease-in-out infinite;
  text-shadow: 0 0 0 rgba(30,108,255,0);  /* start subtle */
}

@keyframes newsBeep{
  0%, 100%{
    transform: scale(1);
    opacity: 1;
    text-shadow: 0 0 0 rgba(30,108,255,0);
  }
  50%{
    transform: scale(1.03);  /* tiny pulse */
    opacity: 0.85;
    text-shadow: 0 0 12px rgba(30,108,255,0.45); /* glow */
  }
}

/* Optional: respect reduced-motion */
@media (prefers-reduced-motion: reduce){
  #news{ animation: none; }
}

/* Screen-reader & SEO visible, visually hidden */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pub-link.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  text-decoration: none;
}


.section-nav {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: #666;
}

.section-nav a {
  margin-right: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.section-nav a:hover {
  text-decoration: underline;
}