/* ====== Base ====== */
:root{
  --bg: #0f131a;
  --panel: #1b212b;
  --panel2:#171c24;
  --text: #e9eef6;
  --muted: #a7b2c3;
  --line: rgba(255,255,255,.08);
  --accent: #4ee06b;
  --accent2: #38c85a;
  --shadow: 0 10px 40px rgba(0,0,0,.35);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 80% 20%, rgba(78,224,107,.08), transparent 60%),
              radial-gradient(900px 500px at 20% 10%, rgba(78,224,107,.06), transparent 60%),
              var(--bg);
}

a{ color: inherit; text-decoration: none; }
strong{ font-weight: 650; }

.bg-glow{
  position: fixed;
  inset: -30% -30% auto auto;
  width: 900px;
  height: 900px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(78,224,107,.10), transparent 60%);
  filter: blur(20px);
  transform: translate(10%, -10%);
  z-index: -1;
}

/* ====== Topbar ====== */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(15,19,26,.72);
  backdrop-filter: blur(12px);
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 750;
  letter-spacing: .2px;
}
.brand-dot{
  color: var(--accent);
  text-shadow: 0 0 18px rgba(78,224,107,.35);
}
.muted{ color: var(--muted); }
.accent{ color: var(--accent); }

.nav{
  display:flex;
  gap: 16px;
  align-items:center;
}
.nav-link{
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  transition: .2s ease;
}
.nav-link:hover{ color: var(--text); background: rgba(255,255,255,.04); }
.nav-link.active{
  color: var(--text);
  background: rgba(78,224,107,.12);
  outline: 1px solid rgba(78,224,107,.25);
}

.nav-toggle{
  display:none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  border-radius: 12px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  background: var(--text);
  margin: 7px 10px;
  opacity:.9;
}

/* ====== Sections ====== */
.section{
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 22px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 16px;
}
.section-head h2{
  margin:0;
  font-size: 34px;
  letter-spacing: .2px;
}
.section-head p{
  margin:0;
  max-width: 560px;
  color: var(--muted);
  line-height: 1.6;
}

.hero{ padding-top: 32px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items: start;
}

.kicker{
  display:inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(78,224,107,.10);
  outline: 1px solid rgba(78,224,107,.25);
  color: var(--text);
  margin: 0 0 14px 0;
  font-size: 14px;
}
.headline{
  margin:0 0 10px 0;
  font-size: 52px;
  line-height: 1.05;
  letter-spacing: -.6px;
}
.subhead{
  margin: 0 0 18px 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 620px;
}

.cta-row{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 16px 0 14px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--text);
  cursor:pointer;
  transition: .2s ease;
  box-shadow: 0 0 0 rgba(0,0,0,0);
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.04); }
.btn.primary{
  background: linear-gradient(180deg, rgba(78,224,107,.95), rgba(56,200,90,.92));
  border-color: rgba(78,224,107,.55);
  color: #0b120f;
  font-weight: 700;
}
.btn.primary:hover{ filter: brightness(1.02); }
.btn.ghost{
  background: transparent;
}
.btn.small{ padding: 10px 12px; border-radius: 12px; font-size: 14px; }

.arrow{ opacity:.9; }
.btn-icon{ font-weight: 900; }

.icon-row{ display:flex; gap: 10px; margin: 10px 0 18px; }
.icon-btn{
  width: 44px; height: 44px;
  display:grid; place-items:center;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--muted);
  transition: .2s ease;
}
.icon-btn:hover{
  color: var(--text);
  outline: 1px solid rgba(78,224,107,.25);
  background: rgba(78,224,107,.08);
}

.stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stat{
  padding: 14px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
}
.stat-value{ font-weight: 800; letter-spacing: .2px; margin-bottom: 6px; }
.stat-label{ color: var(--muted); font-size: 13px; line-height: 1.35; }

/* ====== Portrait ====== */
.portrait{
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.portrait-inner{
  padding: 22px;
  display:flex;
  flex-direction: column;
  gap: 14px;
  min-height: 340px;
  justify-content: center;
}
.avatar{
  width: 140px;
  height: 140px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  margin: 0 auto;
  font-size: 44px;
  font-weight: 900;
  background: radial-gradient(circle at 30% 30%, rgba(78,224,107,.35), rgba(78,224,107,.12), rgba(0,0,0,.15));
  outline: 2px solid rgba(78,224,107,.35);
  box-shadow: 0 18px 60px rgba(0,0,0,.35);
}
.portrait-note{
  margin:0;
  text-align:center;
  color: var(--muted);
  line-height: 1.6;
}
.ring{
  position:absolute;
  inset: -40px -40px auto auto;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  border: 2px solid rgba(78,224,107,.35);
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(10deg);
  filter: drop-shadow(0 0 18px rgba(78,224,107,.2));
}

.chips{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.chip{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--muted);
  font-size: 13px;
}

/* ====== Cards / Grids ====== */
.grid{
  display:grid;
  gap: 14px;
}
.cards{
  grid-template-columns: repeat(3, 1fr);
}
.card{
  padding: 18px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(27,33,43,.92), rgba(23,28,36,.92));
  box-shadow: 0 10px 35px rgba(0,0,0,.20);
  transition: .2s ease;
}
.card:hover{
  transform: translateY(-2px);
  outline: 1px solid rgba(78,224,107,.22);
}
.card h3{
  margin: 0 0 8px;
  letter-spacing: .2px;
}
.card p{
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.6;
}
.mini{
  margin:0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}
.mini li{ margin: 6px 0; }

/* ====== Toolbar ====== */
.toolbar{
  display:flex;
  gap: 12px;
  align-items:center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 8px 0 14px;
}
.search{
  flex: 1 1 320px;
  max-width: 520px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--text);
  outline: none;
}
.search::placeholder{ color: rgba(167,178,195,.75); }

.filters{ display:flex; gap: 10px; flex-wrap: wrap; }
.pill{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--muted);
  cursor:pointer;
  transition: .2s ease;
}
.pill:hover{ color: var(--text); background: rgba(255,255,255,.04); }
.pill.active{
  color: var(--text);
  background: rgba(78,224,107,.12);
  outline: 1px solid rgba(78,224,107,.25);
}

/* ====== CV Split ====== */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.panel{
  padding: 18px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(27,33,43,.92), rgba(23,28,36,.92));
  box-shadow: var(--shadow);
}
.panel h3{ margin: 0 0 10px; }
.small{ font-size: 13px; }

.callout{
  margin: 14px 0 18px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(78,224,107,.25);
  background: rgba(78,224,107,.08);
}
.callout-left{ display:flex; align-items:center; gap: 10px; }
.dot{
  width: 10px; height:10px; border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(78,224,107,.45);
}
.callout-title{ font-weight: 800; }
.callout-sub{ color: rgba(233,238,246,.78); font-size: 13px; margin-top: 2px; }

.skill-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.skill{
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.skill-title{ font-weight: 800; margin-bottom: 6px; }
.skill-text{ color: var(--muted); line-height: 1.55; }

.timeline{ display:flex; flex-direction: column; gap: 12px; }
.t-item{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.t-date{ color: rgba(167,178,195,.95); font-size: 13px; }
.t-title{ font-weight: 800; margin-bottom: 6px; }
.t-body ul{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.edu ul{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}
.edu-title{ font-weight: 850; }

.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.tagbox{
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.tagbox-title{ font-weight: 850; margin-bottom: 10px; }
.tags{ display:flex; gap: 8px; flex-wrap: wrap; }
.tag{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--muted);
  font-size: 13px;
}

/* ====== Contact ====== */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact-item{ padding: 10px 0; }
.contact-label{ color: rgba(167,178,195,.85); font-size: 13px; margin-bottom: 6px; }
.hr{ height: 1px; background: var(--line); margin: 14px 0; }

.form{
  display:flex;
  flex-direction: column;
  gap: 12px;
}
label span{
  display:block;
  font-size: 13px;
  color: rgba(167,178,195,.95);
  margin-bottom: 6px;
}
input, textarea{
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--text);
  outline: none;
}
textarea{ resize: vertical; min-height: 120px; }
input::placeholder, textarea::placeholder{ color: rgba(167,178,195,.75); }

/* ====== Footer ====== */
.footer{
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 22px 32px;
  display:flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  color: rgba(167,178,195,.95);
}

/* ====== Responsive ====== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .split{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .cards{ grid-template-columns: 1fr; }
  .section-head{ flex-direction: column; align-items: flex-start; }
  .headline{ font-size: 44px; }
  .stats{ grid-template-columns: 1fr; }
  .row{ grid-template-columns: 1fr; }
  .t-item{ grid-template-columns: 1fr; }
  .nav-toggle{ display:block; }
  .nav{
    position: absolute;
    right: 18px;
    top: 64px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    width: min(260px, calc(100vw - 36px));
    padding: 10px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(15,19,26,.92);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
    display:none;
  }
  .nav.open{ display:flex; }
  .nav-link{ width: 100%; }
}
.avatar-img{
  width: 140px;
  height: 140px;
  border-radius: 999px;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  outline: 2px solid rgba(78,224,107,.35);
  box-shadow: 0 18px 60px rgba(0,0,0,.35);
   transform: scale(1.12);
}