/* ═══════════════════════════════════════════════
   css/base.css
   Global reset + shared utility classes
   ═══════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
}

/* ── Shared buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-accent));
  color: white;
  padding: 15px 34px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 30px rgba(33,150,243,0.4);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(33,150,243,0.55);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: white;
  padding: 14px 34px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: var(--transition);
  cursor: pointer;
  font-family: var(--font-body);
}
.btn-secondary:hover {
  border-color: white;
  background: rgba(255,255,255,0.08);
}

/* ── Shared section layout ── */
section {
  padding: 100px 5%;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue-accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--blue-accent);
  display: inline-block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.section-sub {
  color: var(--gray-mid);
  font-size: 16px;
  line-height: 1.75;
  max-width: 560px;
}

/* ── Success message ── */
.success-msg {
  display: none;
  padding: 16px 20px;
  border-radius: 10px;
  background: rgba(76,175,80,0.1);
  border: 1px solid rgba(76,175,80,0.4);
  color: #2e7d32;
  font-weight: 600;
  font-size: 15px;
  margin-top: 16px;
}