/* RESET */
* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #020617, #000);
  color: #e5e7eb;
  line-height: 1.6;
}

a { color:#22c55e; text-decoration:none; }

/* NAVBAR */
.navbar {
  position: sticky;
  top:0;
  z-index:1000;
  background: rgba(2,6,23,0.95);
  border-bottom:1px solid rgba(34,197,94,0.15);
  padding:14px 32px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.logo { font-weight:800; font-size:20px; }

.navbar nav a { margin-left:18px; font-weight:600; }

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
  overflow: hidden;

  background: url("/assets/hero-bg.png") center/cover no-repeat;
}



#particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center,
      rgba(2,6,23,0.65) 0%,
      rgba(2,6,23,0.45) 35%,
      rgba(2,6,23,0.25) 60%,
      rgba(2,6,23,0.1) 100%
    );
  z-index: 1;
}


.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  background: rgba(2,6,23,0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  padding: 40px;
  border-radius: 20px;
}


.profile-wrapper { position:relative; margin-bottom:25px; }

.profile-img {
  width:170px;
  height:170px;
  border-radius:50%;
  object-fit:cover;
  border:3px solid #22c55e;
}

.profile-glow {
  position:absolute;
  inset:-15px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(34,197,94,0.4), transparent 70%);
  filter:blur(25px);
}
.gradient-text {
  font-size:3rem;
  font-weight:800;
  background: linear-gradient(135deg,#22c55e,#86efac);
  -webkit-background-clip:text;
  -webkit-text-fill-color: #ffffff;
  color: #ffffff;
  font-size: 3.5rem;
  margin-bottom:10px;
  text-shadow: 0 0 35px rgba(0,0,0,0.8);
 
}
.hero h2 {
  font-weight: 500;
  opacity: 0.9;
} 
.hero-text {
  max-width:650px;
  margin-bottom:30px;
  color:#e5e7eb;
  text-shadow: 0 0 20px rgba(0,0,0,0.7);
}

/* BUTTONS */
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; justify-content:center; }

.btn {
  padding:12px 26px;
  border-radius:999px;
  font-weight:700;
}

.btn.primary {
  background:linear-gradient(135deg,#22c55e,#16a34a);
  color:#022c22;
}

.btn.outline {
  border:2px solid #22c55e;
  color:#22c55e;
}

/* SECTIONS */
.section { max-width:1100px; margin:auto; padding:90px 20px; }
.section.alt { background:#050c1a; }

.section h3 {
  text-align:center;
  margin-bottom:40px;
  color:#22c55e;
}

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

/* CARDS */
.card {
  background:#0b1220;
  border:1px solid rgba(34,197,94,0.15);
  border-radius:16px;
  padding:24px;
  transition:0.3s ease;
}

.card:hover {
  transform:translateY(-6px);
  border-color:#22c55e;
}

.tech { font-size:0.9rem; color:#9ca3af; }

/* FOOTER */
.footer {
  text-align:center;
  padding:30px;
  border-top:1px solid rgba(34,197,94,0.15);
}

/* RESPONSIVE */
@media (max-width:768px){
  .navbar { flex-direction:column; gap:10px; }
  .gradient-text { font-size:2rem; }
}

/* CERTIFICATIONS STYLING */
.credentials-intro {
  max-width: 750px;
  margin: 0 auto 40px auto;
  text-align: center; color: #9ca3af;
}
.cert-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 15px;
}

.cert-icon {
  width: 55px;
  height: 55px;
  object-fit: contain;
}

.cert-provider {
  font-size: 0.85rem;
  color: #9ca3af;
}

.cert-focus {
  font-size: 0.85rem;
  margin-top: 8px;
  color: #9ca3af;
}

.cert-verify {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #22c55e;
  transition: 0.3s ease;
}

.cert-verify:hover {
  opacity: 0.8;
}