/* ============================================
   UTILITIES — Layout helpers & common classes
   ============================================ */

/* ── Container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: 5%;
}

/* ── Section Padding ── */
.section-padding {
  padding: var(--section-pad);
}

/* ── Screen Reader Only ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Text Colors ── */
.text-accent { color: var(--color-accent); }
.text-secondary { color: var(--text-secondary); }
.text-highlight { color: var(--color-highlight); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--ease-fast);
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-highlight);
  color: var(--text-dark);
  border-color: var(--color-highlight);
}
.btn--primary:hover {
  background-color: var(--color-highlight-hover);
  border-color: var(--color-highlight-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.2);
}

.btn--secondary {
  background-color: var(--color-primary);
  color: var(--text-primary);
  border-color: var(--color-primary);
}
.btn--secondary:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--text-dark);
}

.btn--outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--color-accent);
}
.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--text-dark);
  transform: translateY(-2px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
}
.btn--ghost:hover {
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn--sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn--lg { padding: 1.1rem 2.4rem; font-size: 1.05rem; }
.btn--full { width: 100%; }

.btn--icon {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--ease-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
}
.btn--icon:hover { color: var(--color-accent); }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
}
.badge--highlight {
  background-color: var(--color-highlight);
  color: var(--text-dark);
}
.badge--primary {
  background-color: var(--color-primary);
  color: var(--text-primary);
}
.badge--pill {
  padding: 0.4rem 1rem;
  background-color: rgba(43, 179, 184, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(43, 179, 184, 0.3);
  border-radius: 50px;
  font-family: var(--font-heading);
  letter-spacing: 1px;
}

/* ── Scroll Animations ── */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reveal (alternative naming) */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-spring), transform 0.7s var(--ease-spring);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade up (hero entrance) */
.fade-up {
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(24px);
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Float animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}