:root{
  --bg1: #061021;
  --bg2: #071827;
  --glass: rgba(255,255,255,0.04);
  --muted: #9fb2c1;
  --accent-color: #60a5fa;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: #eaffff;
}

*{box-sizing:border-box}
html,body{
  height:100%;
  margin:0;
  background:radial-gradient(1200px 600px at 10% 10%, rgba(96,165,250,0.06), transparent),
             linear-gradient(180deg,var(--bg1),var(--bg2));
  -webkit-font-smoothing:antialiased;
  scroll-behavior: smooth;
}

a{color:inherit;transition: 0.3s;}
a:hover{color:var(--accent-color);}

.container{max-width:1100px;margin:0 auto;padding:28px;}

/* Navigation */
.nav{
  backdrop-filter: blur(8px);
  position:sticky; top:0; z-index:50;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-bottom:1px solid rgba(255,255,255,0.03);
  transition: all 0.3s ease;
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;
}
.logo{font-weight:700;font-size:1.3rem;text-decoration:none;}
.logo span{color:var(--accent-color);}
nav a{margin-left:18px;text-decoration:none;color:var(--muted); font-weight:500; transition:0.3s;}
nav a.cta{
  background:linear-gradient(90deg,#73f0be,var(--accent-color));
  padding:8px 14px;border-radius:12px;color:#012; font-weight:700;
  box-shadow:0 4px 12px rgba(0,0,0,0.3);
}
.icon-btn{
  margin-left:8px;background:transparent;border:1px solid rgba(255,255,255,0.03);
  padding:8px;border-radius:10px;cursor:pointer;color:var(--muted);
  transition:0.3s; 
}
.icon-btn:hover{background:rgba(255,255,255,0.05); transform:scale(1.05);}

/* Hero */
.hero{
  display:grid;grid-template-columns:320px 1fr;gap:28px;align-items:start;margin-top:36px;
}
.hero-left{
  padding:28px;border-radius:16px;
  background:linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  border:1px solid rgba(255,255,255,0.04);
  transition:0.4s;
}
.hero-left:hover{transform: translateY(-4px); box-shadow:0 16px 30px rgba(0,0,0,0.6);}
.avatar-wrap{
  width:200px;height:200px;margin:0 auto 16px;
  border-radius:14px;overflow:hidden;border:4px solid rgba(255,255,255,0.05);
}
.avatar-wrap img{width:100%;height:100%;object-fit:cover;display:block;}
.hero-left h1{margin:10px 0 8px;font-size:1.7rem;}
.muted{color:var(--muted);font-weight:600;font-size:0.95rem;margin-left:6px;}
.sub{color:var(--muted);margin:0 0 14px;}
.summary{color:#dbe9f5;line-height:1.5;}
.contact-row a{
  display:inline-block;
  background:rgba(255,255,255,0.03);
  padding:8px 12px;border-radius:10px;margin-right:8px;color:var(--muted);
  text-decoration:none;transition:0.3s;
}
.contact-row a:hover{background:var(--accent-color); color:#012;}
.hero-actions{margin-top:18px;}
.btn{
  background:linear-gradient(90deg,#6ee7b7,var(--accent-color));
  padding:12px 16px;border-radius:12px;border:none;color:#012;font-weight:700;
  text-decoration:none;cursor:pointer;margin-right:12px;transition:0.3s;
}
.btn:hover{transform:scale(1.05);}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.05);color:var(--accent-color);}
.btn.ghost:hover{background:rgba(255,255,255,0.08);}

/* glass common */
.glass{
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border-radius:14px;padding:20px;border:1px solid rgba(255,255,255,0.04);
  box-shadow: 0 10px 35px rgba(0,0,0,0.55);transition:0.4s;
}
.glass:hover{transform:translateY(-5px);}

/* carousel */
.carousel{position:relative;overflow:hidden;border-radius:14px;}
.carousel .slides{display:flex;transition:transform .5s ease;gap:16px;}
.carousel .slide{
  min-width:300px;height:160px;border-radius:12px;overflow:hidden;
  background:linear-gradient(90deg,#60a5fa,#6ee7b7);
  display:flex;align-items:center;justify-content:center;color:#012;font-weight:800;
  padding:14px;transition:0.3s;
}
.carousel .slide:hover{transform:scale(1.05);}
.carousel-controls{position:absolute;top:50%;transform:translateY(-50%);right:16px;display:flex;flex-direction:column;gap:10px;}
.carousel-controls button{
  background:rgba(0,0,0,0.45);border:none;color:white;padding:10px;border-radius:10px;cursor:pointer;
  transition:0.3s;
}
.carousel-controls button:hover{background:rgba(0,0,0,0.7);}

/* layout */
.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0;}
.card{
  padding:20px;border-radius:14px;transition:0.3s; background:var(--glass);
}
.card:hover{transform:translateY(-6px); box-shadow:0 12px 25px rgba(0,0,0,0.5);}

/* projects */
.projects-list{display:grid;grid-template-columns:1fr;gap:22px;margin-top:20px;}
.proj{display:grid;grid-template-columns:360px 1fr;gap:22px;align-items:start;padding:16px;border-radius:14px;transition:0.4s; background:var(--glass);}
.proj:hover{transform:translateY(-5px); box-shadow:0 12px 25px rgba(0,0,0,0.5);}
.proj-media{height:220px;border-radius:12px;overflow:hidden;}
.proj-media iframe{width:100%;height:100%;}
.meta span{
  display:inline-block;background:rgba(255,255,255,0.04);padding:8px 10px;border-radius:10px;margin-right:10px;margin-top:8px;color:var(--muted);
}

/* certificates */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:20px;}
.cert-card{
  padding:14px;min-height:140px;display:flex;flex-direction:column;justify-content:center;
  border-radius:12px;transition:0.3s;background:var(--glass);
}
.cert-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,0.5);}

/* skills */
.skill-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:20px;}

/* contact */
.two-col{display:grid;grid-template-columns:1fr 360px;gap:22px;}
.form input, .form textarea{
  width:100%;padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,0.04);
  background:transparent;color:inherit;transition:0.3s;
}
.form input:focus, .form textarea:focus{border-color:var(--accent-color); outline:none;}

/* footer and modal */
.site-footer{
  margin-top:36px;padding:24px 0;color:var(--muted);border-top:1px solid rgba(255,255,255,0.03);
}
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.7);z-index:80;}
.modal[aria-hidden="false"]{display:flex;}
.modal-panel{
  background:linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  padding:24px;border-radius:14px;width:min(900px,94%);position:relative;
}
.modal-close{
  position:absolute;right:16px;top:16px;border:none;background:transparent;color:var(--muted);cursor:pointer;
  font-size:1.2rem;
}

/* responsive */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;}
  .proj{grid-template-columns:1fr;}
  .two-col{grid-template-columns:1fr;}
  .mini-cards{grid-template-columns:1fr;}
}