/* ========== HEADER / NAVBAR ========== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: #FFFFFF;
}

h1,
h2,
h3,
.font-heading {
  font-family: 'Poppins', sans-serif;
}

.text-gradient {
  background: linear-gradient(90deg, #5B4FE5, #7C6CF6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Glass navbar */
.glass-nav {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* Nav links underline */
.nav-link {
  position: relative;
  padding-bottom: 6px;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #5B4FE5, #7C6CF6);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: #5B4FE5;
}

/* Mobile menu */
#mobileMenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

#mobileMenu.open {
  max-height: 420px;
}