:root {
  --yellow: #ffd400;
  --black: #0b0b0b;
  --white: #ffffff;
}

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

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
}

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

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 11, 11, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border: 2px solid var(--yellow);
  display: grid;
  place-items: center;
  color: var(--yellow);
  font-size: 18px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
}

.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 15%, rgba(255, 212, 0, 0.2), transparent 40%),
    radial-gradient(circle at 90% 30%, rgba(255, 255, 255, 0.1), transparent 35%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  position: relative;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid var(--white);
  background: transparent;
  color: var(--white);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}

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

.hero-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.hero-card h3 {
  font-size: 20px;
  margin-bottom: 18px;
}

.hero-list {
  display: grid;
  gap: 14px;
}

.hero-list span {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.section {
  padding: 80px 0;
}

.section-title {
  font-size: 32px;
  margin-bottom: 16px;
}

.section-subtitle {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
}

.grid-3 {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.2s ease, border 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--yellow);
}

.card h4 {
  margin-bottom: 12px;
  font-size: 18px;
}

.card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.highlight {
  color: var(--yellow);
}

.stats {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-top: 32px;
}

.stat {
  background: var(--yellow);
  color: var(--black);
  padding: 20px;
  border-radius: 16px;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.projects {
  display: grid;
  gap: 20px;
}

.project {
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px;
  border-radius: 16px;
  display: grid;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.project-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tag {
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.contact {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 60px 0;
}

.contact-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.contact-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 22px;
}

.footer {
  padding: 30px 0 50px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 70px;
  }
}