:root {
  --hero-overlay: rgba(15, 15, 20, 0.68);
}

body {
  color: #f5f6f7;
  min-height: 100vh;
}

.hero-wrapper {
  padding: 6rem 1rem;
  background:
    linear-gradient(var(--hero-overlay), var(--hero-overlay)),
    url('https://picsum.photos/1600/900?blur=2') center/cover no-repeat;
  min-height: 70vh;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-inner {
  max-width: 740px;
  margin: 0 auto;
}

.hero-kicker {
  font-size: clamp(1rem, 1vw + 0.4rem, 1.2rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #e3e7ed;
}

.hero-title {
  letter-spacing: 0.02em;
  text-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
}

.hero-subtitle {
  color: #dfe3e8;
}

.letter-spacing-1 {
  letter-spacing: 0.16em;
}

.btn-primary {
  background: linear-gradient(120deg, #6366f1, #8b5cf6);
  border: none;
  box-shadow: 0 14px 40px rgba(99, 102, 241, 0.35);
}


.btn-outline-secondary {
  border-color: rgba(255, 255, 255, 0.55);
  color: #f5f6f7;
}

.btn-outline-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.75);
}

.about-title {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  letter-spacing: 0.06em;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: #4b5563;
}