.container {
  max-width: 1200px;
  padding: 0 24px;
  margin: 0 auto;
}

/* ================= HEADER / NAV ================= */

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.3px;
}

.nav-links a {
  margin-left: 28px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-main);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--brand-primary),
    var(--brand-teal)
  );
  transition: width 0.25s ease;
}

.nav-links a:hover::after {
  width: 100%;
}


/* FOOTER */
footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  background: #ffffff;
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
}

/* SECTIONS */
section {
  display: block;
}