/* ===============================
   BASE – RESET & PAGE FLOW
   =============================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}




/* ===============================
   TYPOGRAPHY
   =============================== */

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.6em 0;
  font-weight: 600;
  color: var(--text-primary);
}

h1 {
  font-size: 2.8rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.2rem;
}

p {
  margin: 0 0 1.2em 0;
  color: var(--text-secondary);
}

small,
.text-muted {
  color: var(--text-muted);
}

/* ===============================
   LINKS
   =============================== */

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-hover);
}

/* ===============================
   LAYOUT FLOW
   =============================== */

.page {
  width: 100%;
  padding-top: 96px;
}

.section {
  padding: 6rem 1.5rem;
}

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

/* ===============================
   SURFACES
   =============================== */

.surface {
  background: var(--bg-section);
  border-radius: var(--radius-lg);
}

/* ===============================
   BUTTON BASE (we refine later)
   =============================== */

.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  transition: all 0.3s ease;
}

.btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  color:#fff;
}