/* ============================================================
   utilities.css — Shared Utility Classes
   ============================================================
   Reusable classes used across all sections.
   Add new utilities here, not inside section files.
   ============================================================ */

/* ── LAYOUT ── */
.inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.divider {
  height: 1px;
  background: var(--border);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ── SECTION HEADERS ── */
.section-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -.8px;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--muted);
  font-size: 1rem;
  max-width: 520px;
  margin-bottom: 3rem;
  font-weight: 300;
}

/* ── BUTTONS ── */
.btn-primary {
  background: var(--text);
  color: #fff;
  padding: .75rem 1.6rem;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s;
  display: inline-block;
}
.btn-primary:hover { background: #333; }

.btn-outline {
  background: transparent;
  color: var(--text);
  padding: .75rem 1.6rem;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  border: 1.5px solid var(--border);
  transition: border-color .2s;
  display: inline-block;
}
.btn-outline:hover { border-color: var(--text); }

/* ── TAGS ── */
.tag {
  background: var(--tag-bg);
  color: var(--muted);
  font-size: .72rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 6px;
}

/* ── SCROLL REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── PULSE ANIMATION (used in badges & dots) ── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1);   }
  50%       { opacity: .5; transform: scale(.8); }
}