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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Outfit", sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body::-webkit-scrollbar {
  width: 3px;
}

body::-webkit-scrollbar-track {
  background: var(--bg);
}

body::-webkit-scrollbar-thumb {
  background: var(--purple);
  border-radius: 2px;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

main,
section {
  position: relative;
  z-index: 1;
}

.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.grid-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(155, 45, 252, 0.1), transparent);
}

.container {
  width: min(100%, var(--container-max));
  margin: 0 auto;
  padding: 0 5%;
}

.surface-section {
  background: var(--surface);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
}

.section-tag::before {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--cyan);
}

.section-tag.centered {
  justify-content: center;
}

h2 {
  font-family: "Rajdhani", sans-serif;
  font-size: clamp(1.9rem, 3.8vw, 2.9rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.5px;
}

.accent {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  max-width: 540px;
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.85;
}

.section-desc.centered {
  margin-inline: auto;
  text-align: center;
}

.section-desc.no-margin {
  margin: 0;
}

.section-heading-center {
  text-align: center;
}

.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition:
    opacity 0.25s,
    transform 0.25s,
    border-color 0.25s,
    color 0.25s,
    background 0.25s;
}

.btn-primary {
  border: none;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.btn-primary:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}