/* Minimal, clean landing page – no frameworks */
:root{
  --bg: #0b0d10;
  --panel: rgba(255,255,255,.06);
  --panel-2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --border: rgba(255,255,255,.12);
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-sm: 12px;
  --pad: 18px;
  --max: 1100px;
  --accent: #ffffff;
}

html[data-theme="light"]{
  --bg: #f7f7fb;
  --panel: rgba(0,0,0,.04);
  --panel-2: rgba(0,0,0,.06);
  --text: rgba(0,0,0,.90);
  --muted: rgba(0,0,0,.65);
  --border: rgba(0,0,0,.12);
  --shadow: 0 16px 40px rgba(0,0,0,.10);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
html{ background: var(--bg); }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: transparent;
  position: relative;
}

body::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(1200px 700px at 15% 10%, rgba(130,170,255,.18), transparent 55%),
              radial-gradient(900px 600px at 85% 15%, rgba(255,170,220,.16), transparent 55%),
              var(--bg);
}


a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }
p{ margin: 0 0 12px 0; }
h1,h2,h3{ line-height: 1.15; margin: 0 0 12px 0; letter-spacing: -0.02em; }
h1{ font-size: clamp(2.0rem, 4vw, 3.1rem); }
h2{ font-size: clamp(1.4rem, 2.4vw, 2.0rem); }
h3{ font-size: 1.05rem; }
.muted{ color: var(--muted); }

.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
}

.logo{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 700;
}
.logo-dot{
  width: 10px; height: 10px; border-radius: 99px;
  background: var(--text);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--panel) 60%, transparent);
}

.nav{
  display:none;
  gap: 14px;
  color: var(--muted);
}
.nav a{ padding: 8px 10px; border-radius: 10px; }
.nav a:hover{
  text-decoration:none;
  background: var(--panel);
  color: var(--text);
}

.header-actions{
  display:flex;
  align-items:center;
  gap: 10px;
}

.segmented{
  display:flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow:hidden;
  background: var(--panel);
}
.segmented-btn{
  appearance:none;
  border:0;
  padding: 8px 10px;
  background: transparent;
  color: var(--muted);
  cursor:pointer;
  font-weight: 600;
  letter-spacing: .02em;
}
.segmented-btn.is-active{
  background: var(--panel-2);
  color: var(--text);
}

.icon-btn{
  appearance:none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
}
.icon-btn:hover{ background: var(--panel-2); }

main{ width:100%; }

.hero{
  max-width: var(--max);
  margin: 0 auto;
  padding: 44px 18px 18px 18px;
  display:grid;
  gap: 16px;
}

.hero-inner{
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.eyebrow{
  margin: 0 0 10px 0;
  color: var(--muted);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .82rem;
}

.lead{
  font-size: 1.06rem;
  color: var(--muted);
  max-width: 70ch;
}

.cta-row{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  text-decoration:none;
  font-weight: 650;
  cursor: pointer;
}
.btn:hover{ text-decoration:none; background: var(--panel-2); }
.btn.primary{
  background: var(--text);
  color: var(--bg);
  border-color: transparent;
}
.btn.primary:hover{ filter: brightness(0.96); }
.btn.small{ padding: 9px 12px; font-size: .95rem; }

.meta-row{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-weight: 600;
}
.pill svg{ opacity: .9; }
.pill.linklike{
  cursor:pointer;
  color: var(--muted);
}
.pill.linklike:hover{ background: var(--panel-2); color: var(--text); }

.hero-card{ display:none; }

.section{
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px;
}
.section-inner{
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.grid{
  display:grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.card{
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--pad);
}
.card-actions{ margin-top: 12px; }

.checklist{
  list-style: none;
  padding: 0;
  margin: 0;
}
.checklist li{
  padding-left: 26px;
  position: relative;
  margin: 10px 0;
  color: var(--muted);
  font-weight: 600;
}
.checklist li::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--text);
}

.timeline{
  display:grid;
  gap: 12px;
}
.timeline-item{
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--pad);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}
.timeline-meta{
  display:flex;
  gap: 10px;
  justify-content: space-between;
  color: var(--muted);
  font-weight: 650;
  font-size: .95rem;
  margin-bottom: 6px;
}
.timeline-item ul{
  margin: 10px 0 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.timeline-item li{ margin: 6px 0; }

.download-list{
  display:grid;
  gap: 10px;
  margin-top: 12px;
}
.download-item{
  display:flex;
  align-items:center;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 14px;
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  text-decoration:none;
}
.download-item:hover{
  text-decoration:none;
  background: var(--panel-2);
}
.download-title{ font-weight: 750; }
.download-meta{ color: var(--muted); font-weight: 650; }

.contact-cards{
  display:grid;
  gap: 12px;
  margin-top: 12px;
}
.contact-card:hover{
  background: var(--panel-2);
  text-decoration:none;
}
.link-row{
  display:flex;
  gap: 10px;
  margin-top: 10px;
}
.chip{
  display:inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  font-weight: 650;
}
.chip.disabled{
  opacity: .6;
  pointer-events: none;
}

.site-footer{
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 18px 40px 18px;
  color: var(--muted);
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
}
.site-footer a{ color: var(--muted); }
.site-footer a:hover{ color: var(--text); }
.sep{ opacity: .6; }

.toast{
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(10px);
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show{
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 880px){
  .nav{ display:flex; }
  .hero{ grid-template-columns: 1.4fr .9fr; align-items: start; padding-top: 56px; }
  .hero-card{ display:block; }
  .grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-cards{ grid-template-columns: repeat(3, 1fr); }
}


/* Projects */
.project-grid{
  display:grid;
  gap: 12px;
  margin-top: 12px;
}
.project{
  display:flex;
  flex-direction: column;
  gap: 12px;
}
.project-top{
  display:flex;
  gap: 12px;
  justify-content: space-between;
  align-items: flex-start;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  font-weight: 750;
  font-size: .85rem;
  white-space: nowrap;
}
.badge.ghost{
  background: var(--panel);
  color: var(--muted);
}
.tag-row{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-weight: 700;
  font-size: .85rem;
}
.project-actions{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items:center;
  justify-content: space-between;
}
.smalltext{ font-size: .92rem; }

.project-details{
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.project-details summary{
  cursor: pointer;
  font-weight: 750;
  color: var(--muted);
}
.project-details[open] summary{ color: var(--text); }
.project-details ul{
  margin: 10px 0 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.project-details li{ margin: 6px 0; }

@media (min-width: 880px){
  .project-grid{ grid-template-columns: repeat(2, 1fr); }
}


/* Accordion (Experience) */
.accordion{
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.accordion summary{
  list-style: none;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  font-weight: 750;
  color: var(--muted);
}
.accordion summary::-webkit-details-marker{ display:none; }
.accordion .accordion-label{ font-size: .95rem; }
.accordion .chev{
  opacity: .9;
  transition: transform .18s ease;
}
details[open] .chev{ transform: rotate(180deg); }
.accordion ul{
  margin: 10px 0 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.accordion li{ margin: 6px 0; }


/* Maintenance page */
.maintenance{
  max-width: var(--max);
  margin: 0 auto;
  padding: 44px 18px 26px 18px;
}
.maintenance-inner{
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.status-row{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 0 14px 0;
  color: var(--muted);
  font-weight: 700;
}
.status-dot{
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--text);
  opacity: .65;
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--panel) 60%, transparent);
}
.pulse{
  animation: pulse 1.25s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ transform: scale(1); opacity: .55; }
  50%{ transform: scale(1.35); opacity: .9; }
}
.maintenance-grid{
  display:grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-top: 12px;
}
.notice{
  margin-top: 8px;
  padding: 14px 14px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--panel) 60%, transparent);
  color: var(--muted);
  font-weight: 650;
}
.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  padding: 2px 7px;
  border-radius: 8px;
  background: var(--panel);
}

.quote-block{
  margin: 14px 0 0 0;
  padding: 14px 14px;
  border-left: 3px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel) 65%, transparent);
}
.quote{
  margin: 0;
  font-style: italic;
  font-weight: 750;
}
.quote-src{
  margin: 8px 0 0 0;
  font-weight: 650;
}