/* ============================================================
   NPR Solutions — Solutions Page Styles
   ============================================================ */

/* ── Layout ── */
.solutions-layout {
  display: flex;
  align-items: flex-start;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  gap: 40px;
}

/* ── Sticky Side Nav ── */
.solutions-sidenav {
  width: 240px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  padding: 16px 0 32px;
}
.sidenav-inner {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.sidenav-title {
  font-family: var(--font-heading);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--gray-100);
}
.sidenav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-body);
  border-left: 3px solid transparent;
  transition: var(--transition);
}
.sidenav-link i { color: var(--text-muted); font-size: .85rem; width: 16px; text-align: center; transition: color var(--transition); }
.sidenav-link:hover { background: var(--off-white); color: var(--blue-bright); border-left-color: var(--blue-bright); }
.sidenav-link:hover i { color: var(--blue-bright); }
.sidenav-link.active { background: rgba(0,102,204,.06); color: var(--blue-bright); border-left-color: var(--blue-bright); font-weight: 700; }
.sidenav-link.active i { color: var(--blue-bright); }
.sidenav-inner > .btn { margin: 16px; width: calc(100% - 32px) !important; justify-content: center; }

/* ── Services Content ── */
.solutions-content { flex: 1; min-width: 0; padding: 0 0 80px; }

.service-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--gray-100);
}
.service-section--alt { background: var(--off-white); margin: 0 -24px; padding: 72px 24px; }
.service-section:last-child { border-bottom: none; }

.service-section-inner { max-width: 860px; }
.service-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 40px;
}
.service-big-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-bright));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: var(--shadow-blue);
  animation: iconPulse 3s ease-in-out infinite;
}
@keyframes iconPulse {
  0%,100%{box-shadow:var(--shadow-blue)}
  50%{box-shadow:0 8px 32px rgba(0,102,204,.4)}
}
.service-header .section-label { margin-bottom: 8px; }
.service-header .section-title { margin-bottom: 0; }

.service-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 36px;
}
.service-grid--reverse { direction: rtl; }
.service-grid--reverse > * { direction: ltr; }

.service-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: transform .4s ease;
}
.service-img:hover { transform: scale(1.02); }

.service-section p { color: var(--text-body); line-height: 1.75; }
.service-benefits {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-body);
}
.service-benefits li i { color: var(--success); margin-top: 3px; flex-shrink: 0; }

.use-cases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.use-case-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
}
.service-section--alt .use-case-card { background: var(--white); }
.use-case-card i { font-size: 1.2rem; color: var(--blue-bright); transition: transform var(--transition); }
.use-case-card:hover { border-color: var(--blue-bright); box-shadow: var(--shadow-sm); }
.use-case-card:hover i { transform: scale(1.15); }
.use-case-card span { line-height: 1.3; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .solutions-sidenav { display: none; }
  .solutions-layout { padding: 0; }
  .solutions-content { padding: 0 24px 80px; }
}
@media (max-width: 768px) {
  .service-grid { grid-template-columns: 1fr; gap: 28px; }
  .service-grid--reverse { direction: ltr; }
  .use-cases { grid-template-columns: repeat(2, 1fr); }
  .service-section--alt { margin: 0; }
  .service-header { flex-direction: column; gap: 16px; }
}
@media (max-width: 480px) {
  .use-cases { grid-template-columns: 1fr 1fr; }
}