/* ═══════════════════════════════════════
   SERVICE PAGE — BENEFITS GRID (section4)
═══════════════════════════════════════ */

.bn-section {
  position: relative;
  background: var(--bg-primary);
  z-index: 2;
}
.bn-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(70px, 11vh, 130px) clamp(20px, 4vw, 56px);
}
.bn-head {
  max-width: 640px;
  margin: 0 0 56px;
}
.bn-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: 8px 16px 8px 11px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary-60);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.bn-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--hero-green); }
.bn-head h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(28px, 3.8vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.bn-head h2 .grad {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bn-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 30px 28px;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.bn-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 3px;
  background: var(--brand-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.bn-card:hover { transform: translateY(-6px); box-shadow: 0 30px 70px -30px rgba(15, 37, 67, 0.25); border-color: transparent; }
.bn-card:hover::before { transform: scaleX(1); }
.bn-card .ic {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  color: #fff;
  background: linear-gradient(135deg, var(--hero-warm-1), var(--hero-warm-2));
}
.bn-card:nth-child(3n+2) .ic { background: linear-gradient(135deg, var(--hero-green), #0f7a44); }
.bn-card:nth-child(3n) .ic { background: linear-gradient(135deg, var(--text-primary), #41546a); }
.bn-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.bn-card p {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-primary-60);
}

/* ── RTL ── */
body.rtl .bn-head { text-align: right; }
body.rtl .bn-card { text-align: right; }
body.rtl .bn-card::before { left: auto; right: 0; transform-origin: right; }
body.rtl .bn-eyebrow { flex-direction: row-reverse; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .bn-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .bn-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}