/* ── BASE — global resets & shared styles ── */
html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #0a0a0a;
  color: #f0e9e9;
  line-height: 1.5;
  transition: background 0.3s, color 0.3s;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: 4rem;
  margin-bottom: 40px;
  font-weight: 800;
  position: relative;
  color: #f0e9e9;
  font-family: 'Poppins', sans-serif;
  letter-spacing: -1px;
}

.section-title::after {
  content: '';
  width: 60px;
  height: 3px;
  background: #3AAFA9;
  display: block;
  margin: 10px auto 0;
  border-radius: 2px;
}

/* Shared buttons */
.btn-primary {
  display: inline-block;
  text-decoration: none;
  background: #3AAFA9;
  color: #0b0c10;
  padding: 15px 40px;
  border-radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 10px rgba(58,175,169,0.5);
  border: 2px solid #6FFFE9;
  position: relative;
  margin-top: 20px;
}

.btn-primary:hover {
  background: #6FFFE9;
  color: #0b0c10;
  box-shadow: 0 6px 15px rgba(58,175,169,0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: #3AAFA9;
  padding: 10px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  border: 2px solid #3AAFA9;
  transition: all 0.3s ease;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Poppins', sans-serif;
}

.btn-secondary:hover {
  background: #3AAFA9;
  color: #051212;
}