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

body {
  background: #0b0b0b;
  color: #fff;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.brand {
  font-size: 20px;
  font-weight: 600;
}

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  padding: 6px 10px;
  border-radius: 8px;
  transition: all 0.25s ease;
  opacity: 0.85;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.07);
  opacity: 1;
}

.btn.small {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

main {
  padding-top: 90px;
}

section {
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.7s ease;
  padding: 80px 20px;
}

section.in-view {
  opacity: 1;
  transform: none;
}

.container {
  max-width: 1050px;
  margin: auto;
}

h3 {
  font-size: 30px;
  font-weight: 300;
  margin-bottom: 20px;
}

p {
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.9;
}

.hero {
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
}

.hero-inner {
  max-width: 900px;
}

.name {
  font-size: 50px;
  font-weight: 300;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 20px;
  margin-bottom: 22px;
  opacity: 0.8;
}

.btn {
  padding: 12px 28px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.25s ease;
  display: inline-block;
}

.btn:hover {
  background: #fff;
  color: #000;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.skill-card {
  background: rgba(255, 255, 255, 0.03);
  padding: 18px;
  border-radius: 14px;
}

.skill-title {
  font-size: 16px;
  margin-bottom: 10px;
  font-weight: 500;
}

.skill-bar {
  background: rgba(255, 255, 255, 0.07);
  height: 10px;
  border-radius: 8px;
  overflow: hidden;
}

.skill-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #8ab4ff, #6ee7b7);
}

.timeline {
  border-left: 2px solid rgba(255, 255, 255, 0.07);
  padding-left: 22px;
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: #8ab4ff;
  border-radius: 50%;
}

.timeline-date {
  font-size: 14px;
  opacity: 0.7;
  margin-bottom: 6px;
}

.timeline-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.project-image {
  height: 240px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.08));
}

.project-lead {
  font-size: 18px;
  margin-bottom: 14px;
}

.project-cta {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn.ghost:hover {
  background: #fff;
  color: #000;
}

.contact a strong {
  color: #8ab4ff;
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 28px 20px;
  margin-top: 40px;
}

.footer-inner {
  max-width: 1050px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.socials a {
  margin-left: 12px;
  font-size: 20px;
  opacity: 0.8;
  transition: all 0.25s ease;
}

.socials a:hover {
  opacity: 1;
  color: #8ab4ff;
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    height: 65vh;
  }
  .name {
    font-size: 38px;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .timeline {
    padding-left: 14px;
  }
}