:root{
  --bg:#0d0e0f;          
  --card:#121314;       
  --muted:#bfc7c6;        
  --text:#e6efea;        
  --accent:#0A5C44;     
  --accent-weak: rgba(10,92,68,0.12);
  --glass: rgba(255,255,255,0.02);
  --radius:12px;
  --max-width:1100px;
  --container-pad:20px;
  --ease: cubic-bezier(.2,.9,.3,1);
}

*{box-sizing:border-box}
html,body{height:100%}

.bio-image {
  text-align: center;
  margin: 18px 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.bio-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(2,4,6,0.4);
  transition: transform 0.3s var(--ease);
}

.bio-image img:hover {
  transform: scale(1.02);
}

.edu-image, .bio-image {
  display: flex;
  justify-content: center;  
  margin: 18px 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.portfolio-image {
  display: flex;
  justify-content: center;  
  margin: 18px 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.portfolio-image img {
  max-width: 90%;   
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(2,4,6,0.4);
  transition: transform 0.3s var(--ease);
}

.portfolio-image img:hover {
  transform: scale(1.02);
}

.edu-image img, .bio-image img {
  max-width: 90%;         
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(2,4,6,0.4);
  transition: transform 0.3s var(--ease);
}

.edu-image img:hover, .bio-image img:hover {
  transform: scale(1.02);
}

body{
  margin:0;
  font-family: "Inter", system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg,var(--bg) 0%, #0b0c0d 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.55;
  padding-bottom:60px;
  overflow-x:hidden;
  opacity:0;
  animation: pageFadeIn 0.9s var(--ease) forwards;
}

@keyframes pageFadeIn {
  to { opacity: 1; }
}

.container{
  width:calc(100% - 2*var(--container-pad));
  max-width:var(--max-width);
  margin:28px auto;
  padding:0 var(--container-pad);
}

.site-header{
  background: linear-gradient(90deg, rgba(255,255,255,0.01), rgba(255,255,255,0.01));
  border-bottom:1px solid rgba(255,255,255,0.03);
  position:sticky;
  top:0;
  z-index:60;
  backdrop-filter: blur(6px);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:18px var(--container-pad);
  margin:0 auto;
  max-width:var(--max-width);
}

.brand-name{
  display:flex;
  flex-direction:column;
}

.brand-name h1{
  margin:0;
  font-size:20px;
  letter-spacing:0.2px;
  color:var(--accent);
}

.brand-name p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}

.nav{
  display:flex;
  gap:18px;
  align-items:center;
}

.nav a{
  position:relative;
  color:var(--muted);
  text-decoration:none;
  font-weight:600;
  padding:8px 4px;
  transition: color 220ms var(--ease), transform 220ms var(--ease);
}

.nav a:hover{ color:var(--text); transform: translateY(-2px); }

.nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:2px;
  height:2px;
  width:0%;
  background:linear-gradient(90deg,var(--accent), #2fcf8e);
  transition: width 260ms var(--ease);
  border-radius:2px;
}

.nav a:hover::after{ width:100%; }

.hero{
  margin-top:18px;
  background:linear-gradient(180deg, rgba(10,92,68,0.03), transparent 60%);
  border-radius: var(--radius);
  padding:34px;
  border:1px solid rgba(10,92,68,0.06);
  box-shadow: 0 8px 30px rgba(2,4,6,0.45);
  overflow:visible;
  display:flex;
  gap:28px;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  animation: slideUp 0.9s calc(0.05s) var(--ease) both;
}

.hero-left{flex:1 1 420px; min-width:260px}
.hero-right{flex:0 0 220px; min-width:180px; text-align:right}

.hero h2{ margin:0 0 8px 0; color:var(--accent); font-size:1.9rem; letter-spacing:0.1px }
.hero p{ margin:0; color:var(--muted); font-size:15px; max-width:64ch; }

.chip{
  display:inline-block;
  margin-top:12px;
  font-size:13px;
  padding:8px 12px;
  border-radius:999px;
  background: linear-gradient(90deg, rgba(10,92,68,0.08), rgba(10,92,68,0.04));
  border:1px solid rgba(10,92,68,0.06);
  color:var(--muted);
}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:20px;
  margin-top:22px;
}

@media(min-width:940px){
  .grid{ grid-template-columns: 2fr 1fr; align-items:start; gap:26px }
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.006));
  border-radius: var(--radius);
  padding:22px;
  border:1px solid rgba(255,255,255,0.02);
  box-shadow: 0 10px 30px rgba(2,4,6,0.5);
  transition: transform 360ms var(--ease), box-shadow 360ms var(--ease);
  transform-origin:center;
  position:relative;
  overflow:hidden;
  animation: fadeUp .75s both;
}

.card:hover{
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 18px 50px rgba(2,6,10,0.6);
}

.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:inherit;
  pointer-events:none;
  background:linear-gradient(90deg, transparent, rgba(10,92,68,0.06), transparent);
  opacity:0;
  transition:opacity 320ms var(--ease), transform 420ms var(--ease);
  transform: translateY(6px);
}

.card:hover::before{ opacity:1; transform: translateY(0); }

.card h3{ margin:0 0 10px 0; color:var(--accent); font-size:1.1rem; }
.card p, .card li{ color:var(--muted); margin:0 0 12px 0; font-size:15px; }

.meta{ font-size:13px; color:#9fb1a6; }

@keyframes fadeUp {
  from{ opacity:0; transform: translateY(18px); }
  to{ opacity:1; transform: translateY(0); }
}

@keyframes slideUp {
  from{ opacity:0; transform: translateY(22px); }
  to{ opacity:1; transform: translateY(0); }
}

.portfolio-list{ list-style:none; padding:0; margin:0; display:grid; gap:12px; }
.portfolio-item{
  padding:14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.02);
  background:var(--card);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}
.portfolio-item:hover{ transform: translateY(-6px); box-shadow: 0 14px 40px rgba(2,6,10,0.5); }

.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:8px;
  background:linear-gradient(180deg,var(--accent), #18c783);
  color:#07110b;
  text-decoration:none;
  font-weight:700;
  box-shadow: 0 6px 18px rgba(10,92,68,0.16);
}

.form-row{ display:flex; flex-direction:column; gap:8px; }
input[type="text"], input[type="email"], textarea{
  padding:10px 12px;
  border-radius:8px;
  background:rgba(255,255,255,0.02);
  border:1px solid rgba(255,255,255,0.03);
  color:var(--text);
  font-size:15px;
  resize:vertical;
}

.site-footer{
  margin-top:36px;
  padding:22px;
  text-align:center;
  color:var(--muted);
  border-top:1px solid rgba(255,255,255,0.03);
  background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent);
  position:relative;
}

.mobile-toggle{
  display:none;
  background:none;
  border:0;
  color:var(--muted);
  font-size:18px;
}

@media(max-width:780px){
  .header-inner{ padding:14px; }
  .nav{ display:none; }
  .mobile-toggle{ display:block; }
  .hero-right{ text-align:left; margin-top:16px; }
  .container{ padding:0 14px; }
  .grid{ gap:16px; }
}

a:focus, button:focus, input:focus, textarea:focus{ outline:3px solid rgba(10,92,68,0.18); outline-offset:3px }

.kv{ font-weight:700; color:var(--text) }
.small{ font-size:13px; color:var(--muted) }