/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 6rem 0;
}

.section-alt-bg {
  background: rgba(0, 212, 255, .02);
}

/* ── Typography ── */
.text-cyan { color: var(--cyan); }
.text-orange { color: var(--orange); }
.text-secondary { color: var(--text-secondary); }

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: .75rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font);
}

.btn-cyan {
  background: var(--cyan);
  color: var(--bg-primary);
}

.btn-cyan:hover {
  background: var(--cyan-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 2px solid var(--cyan);
}

.btn-outline:hover {
  background: var(--cyan-subtle);
  box-shadow: 0 0 15px rgba(0, 212, 255, .2);
  transform: translateY(-2px);
}

.btn-green {
  background: var(--green);
  color: var(--bg-primary);
}

.btn-green:hover {
  background: var(--green-hover);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-lg {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}