* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Arial, Helvetica, sans-serif;
  background: #050a12;
  color: #eaf2ff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.navbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 7%;
  background: rgba(5,10,18,.92);
  border-bottom: 1px solid #14243a;
  backdrop-filter: blur(10px);
}
.logo { font-size: 28px; font-weight: 800; letter-spacing: 1px; }
.logo span, .hero h1 span { color: #1687ff; }
nav { display: flex; gap: 26px; }
nav a { color: #aebed3; font-size: 14px; }
nav a:hover { color: #1687ff; }
.hero {
  min-height: 88vh; display: grid; grid-template-columns: 1.3fr .7fr;
  align-items: center; gap: 50px; padding: 90px 7%;
  background: radial-gradient(circle at 75% 35%, #0c2b4d 0, #07111f 28%, #050a12 62%);
}
.eyebrow { color: #1687ff; font-weight: 700; letter-spacing: 3px; font-size: 12px; margin-bottom: 15px; }
h1 { font-size: clamp(48px, 8vw, 88px); line-height: 1.02; letter-spacing: -3px; }
.hero h2 { font-size: clamp(24px, 4vw, 38px); margin-top: 12px; color: #cbd9ea; }
.intro, .section-text { color: #9db0c8; max-width: 680px; margin-top: 20px; font-size: 17px; }
.buttons { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.button { padding: 13px 22px; border-radius: 8px; font-weight: 700; border: 1px solid #1d3b5e; }
.primary { background: #1687ff; color: #03101e; }
.secondary { background: #0a1524; }
.hero-card {
  min-height: 310px; border: 1px solid #1a3b60; border-radius: 24px;
  background: linear-gradient(145deg,#0c1d31,#07111d);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: 0 20px 70px rgba(0,80,170,.15);
  text-align: center; padding: 30px;
}
.avatar {
  width: 150px; height: 150px; border-radius: 50%;
  display: grid; place-items: center; font-size: 45px; font-weight: 800;
  border: 2px solid #1687ff; color: #1687ff;
  box-shadow: 0 0 45px rgba(22,135,255,.22); margin-bottom: 20px;
}
.hero-card p { color: #9db0c8; }
.section { padding: 100px 7%; border-top: 1px solid #101c2c; }
.section h2 { font-size: clamp(30px,5vw,48px); line-height: 1.15; max-width: 850px; }
.grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 35px; }
.card {
  background: #091321; border: 1px solid #172b43; border-radius: 14px;
  padding: 25px; min-height: 170px;
}
.card h3 { color: #1687ff; margin-bottom: 10px; }
.card p, .timeline-item p { color: #9db0c8; }
.timeline { margin-top: 35px; display: grid; gap: 18px; max-width: 850px; }
.timeline-item { border-left: 3px solid #1687ff; padding: 8px 0 8px 24px; background: #08111e; }
.timeline-item span { color: #1687ff; font-size: 13px; font-weight: 700; }
.timeline-item h3 { font-size: 25px; margin: 4px 0 7px; }
.contact-box {
  margin-top: 30px; padding: 25px; max-width: 650px;
  background: #091321; border: 1px solid #172b43; border-radius: 14px;
}
.contact-box p + p { margin-top: 10px; }
.contact-box a { color: #1687ff; }
footer { padding: 30px 7%; color: #6e8198; text-align: center; border-top: 1px solid #101c2c; font-size: 13px; }

@media (max-width: 850px) {
  .navbar { padding: 17px 5%; }
  nav { gap: 13px; }
  nav a { font-size: 12px; }
  .hero { grid-template-columns: 1fr; padding: 70px 5%; min-height: auto; }
  .hero-card { min-height: 240px; }
  .section { padding: 75px 5%; }
  .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  nav { display: none; }
  .grid { grid-template-columns: 1fr; }
  h1 { letter-spacing: -2px; }
}
.avatar {
  width: 300px;
  height: 300px;
  object-fit: cover;
  object-position: center 8%;
  border-radius: 50%;
  border: 4px solid #2196ff;
  box-shadow:
    0 0 0 8px rgba(33, 150, 255, 0.10),
    0 0 35px rgba(33, 150, 255, 0.30);
  display: block;
  margin: 0 auto 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.avatar:hover {
  transform: scale(1.03);
  box-shadow:
    0 0 0 8px rgba(33, 150, 255, 0.15),
    0 0 45px rgba(33, 150, 255, 0.45);
}

@media (max-width: 600px) {
  .avatar {
    width: 280px;
    height: 280px;
  }
}