/* ==== Base / Reset / Variables ==== */
:root {
  --primary: #04B2D9;
  --primary-dark: #049DD9;
  --primary-light: #38c8e8;
  --accent: #C2D91A;
  --accent-dark: #B2BF4B;
  --bg-light: #f0fafd;
  --bg-card: #04B2D9;
  --text-dark: #0D0D0D;
  --text-light: #ffffff;
  --text-muted: #6b7a8a;
  --border: #d8eef4;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 2px 12px rgba(4, 178, 217, 0.08);
  --shadow-lg: 0 8px 28px rgba(4, 178, 217, 0.12);
  --container: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  color: var(--text-dark);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 12px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 620px;
  margin: 0 auto 44px;
}
.section-eyebrow {
  display: block;
  text-align: center;
  color: var(--primary-light);
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 10px;
}

/* Buttons — refined, professional */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  text-align: center;
  line-height: 1;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn-outline:hover { background: #fff; color: var(--primary); border-color: #fff; }

.btn-outline-primary {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn-outline-primary:hover { background: var(--primary); color: #fff; }

.btn-whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: #fff;
}
.btn-whatsapp:hover { background: #1fb457; border-color: #1fb457; }

/* Utility */
.text-center { text-align: center; }
.flex { display: flex; }
.gap-12 { gap: 12px; }
.gap-20 { gap: 20px; }
.mt-20 { margin-top: 20px; }

@media (max-width: 768px) {
  .section { padding: 50px 0; }
}