*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Inter', sans-serif;
}

/* BODY */

body{
  background:transparent;
  color:#e5e7eb;
  overflow-x:hidden;
}

/* MATRIX BACKGROUND */

#matrix{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  z-index:-2;
  background:#020617;
  pointer-events:none;
}

/* LINKS */

a{
  text-decoration:none;
  color:inherit;
}

/* NAVBAR */

.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 8%;
  position:fixed;
  width:100%;
  background:rgba(12,15,20,0.75);
  backdrop-filter:blur(10px);
  z-index:10;
}

.logo{
  font-size:22px;
  font-weight:700;
}

.logo span{
  color:#22c55e;
}

nav a{
  margin-left:20px;
  font-size:14px;
  color:#cbd5e1;
  transition:0.3s;
}

nav a:hover{
  color:#22c55e;
}

/* HERO */

.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:120px 8% 0 8%;
  position:relative;
  z-index:1;
}

.hero-content h1{
  font-size:46px;
  margin-bottom:10px;
}

.hero-content h2{
  font-size:18px;
  color:#22c55e;
  margin-bottom:16px;
}

.hero-content p{
  max-width:600px;
  line-height:1.7;
  color:#cbd5e1;
}

.hero-buttons{
  margin-top:25px;
}

.btn{
  padding:10px 18px;
  border-radius:6px;
  margin-right:10px;
  font-size:14px;
  transition:0.3s;
}

.primary{
  background:#22c55e;
  color:#02140a;
  font-weight:600;
}

.outline{
  border:1px solid #22c55e;
  color:#22c55e;
}

.btn:hover{
  transform:translateY(-2px);
}

/* SECTIONS */

.section{
  padding:90px 8%;
  background:transparent;
  position:relative;
  z-index:1;
}

/* DARK SECTIONS */

.dark{
  background:rgba(2,6,23,0.65);
  backdrop-filter:blur(2px);
}

.section-title{
  font-size:26px;
  margin-bottom:40px;
}

/* SKILLS */

.skill-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:25px;
}

.skill-card{
  background:rgba(2,6,23,0.9);
  padding:25px;
  border-radius:10px;
  border:1px solid #1f2933;
}

.skill-card h4{
  margin-bottom:12px;
  color:#22c55e;
}

.skill-card ul li{
  list-style:none;
  margin-bottom:6px;
  font-size:14px;
}

/* PROJECTS */

.project-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:25px;
}

.project-card{
  background:rgba(2,6,23,0.9);
  padding:25px;
  border-radius:10px;
  border:1px solid #1f2933;
  transition:0.3s;
}

.project-card:hover{
  transform:translateY(-6px);
  border-color:#22c55e;
  box-shadow:0 0 15px rgba(34,197,94,0.25);
}

.project-card h4{
  margin-bottom:10px;
  color:#22c55e;
}

.project-card p{
  font-size:14px;
  line-height:1.6;
  color:#cbd5e1;
}

/* PROJECT LIST */

.project-card ul{
  padding-left:18px;
  margin-top:8px;
}

.project-card li{
  font-size:13px;
  color:#94a3b8;
  margin-bottom:5px;
}

/* DEEP SECTION */

.deep-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:22px;
}

.deep-card{
  background:rgba(2,6,23,0.9);
  padding:22px;
  border-radius:10px;
  border:1px solid #1f2933;
}

.deep-card h4{
  color:#22c55e;
  margin-bottom:10px;
}

.deep-card p{
  font-size:14px;
  color:#cbd5e1;
  line-height:1.6;
  margin-bottom:8px;
}

.deep-card li{
  font-size:13px;
  margin-bottom:5px;
  color:#94a3b8;
}

/* PROCESS */

.process-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
}

.process-card{
  background:rgba(2,6,23,0.9);
  padding:18px;
  border-radius:8px;
  border:1px solid #1f2933;
}

.process-card h4{
  color:#22c55e;
  margin-bottom:8px;
}

.process-card p{
  font-size:13.5px;
  color:#cbd5e1;
  line-height:1.6;
}

/* TIMELINE */

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

.timeline-item{
  padding:14px 18px;
  border-left:3px solid #22c55e;
  background:rgba(2,6,23,0.9);
  border-radius:6px;
  font-size:14px;
}

/* CERTIFICATIONS */

/* CERTIFICATE POPUP VIEWER */

.cert-popup{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.9);
  display:none;
  justify-content:center;
  align-items:center;
  z-index:999;
}

.cert-popup img{
  max-width:90%;
  max-height:90%;
  border-radius:10px;
  box-shadow:0 0 20px rgba(34,197,94,0.5);
  cursor:pointer;
}
.cert-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
}

.cert-card{
  background:#020617;
  padding:18px;
  border-radius:10px;
  border:1px solid #1f2933;
  text-align:center;
  font-size:14px;
  transition:0.3s;
}

.cert-card:hover{
  transform:translateY(-5px);
  border-color:#22c55e;
  box-shadow:0 0 15px rgba(34,197,94,0.25);
}

.cert-card img{
  width:100%;
  height:160px;
  object-fit:contain;
  background:#000;
  border-radius:6px;
  margin-bottom:10px;
  padding:5px;
}

/* CONTACT */

.contact-text{
  margin-bottom:20px;
  color:#cbd5e1;
}

.contact-form{
  max-width:450px;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  margin-bottom:12px;
  padding:10px;
  border-radius:6px;
  border:1px solid #1f2933;
  background:#020617;
  color:white;
}

/* FOOTER */

.footer{
  padding:25px;
  text-align:center;
  font-size:13px;
  color:#94a3b8;
}

/* MOBILE */

@media(max-width:700px){

  .hero-content h1{
    font-size:34px;
  }

  .navbar{
    flex-direction:column;
    gap:10px;
  }

}