/* ═══════════════════════════════════════════════
   Services Section — AC / Cooling Theme
   ═══════════════════════════════════════════════ */

.services {
  background: #060e1c;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

/* subtle background glow */
.services::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(29,124,199,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Section header ── */
.services-header {
  text-align: center;
  margin-bottom: 64px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.services-header.in-view {
  opacity: 1;
  transform: translateY(0);
}

.services-heading {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: #ffffff;
  position: relative;
  display: inline-block;
}

.services-heading::after {
  content: '';
  display: block;
  width: 52px;
  height: 3px;
  background: linear-gradient(90deg, #1D7CC7, #5dd8ff);
  border-radius: 2px;
  margin: 14px auto 0;
  box-shadow: 0 0 12px rgba(93,216,255,0.5);
}

/* ── 3-column grid ── */
.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.services-grid.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ── Category card ── */
.svc-category {
  background: rgba(10, 25, 55, 0.7);
  border: 1px solid rgba(29,124,199,0.18);
  border-radius: 16px;
  padding: 36px 30px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.svc-category::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(29,124,199,0.5), transparent);
  transition: background 0.3s ease;
}

.svc-category:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(29,124,199,0.12);
  border-color: rgba(29,124,199,0.4);
}

.svc-category:hover::before {
  background: linear-gradient(90deg, transparent, rgba(93,216,255,0.8), transparent);
}

/* Accent card (middle) */
.svc-category--accent {
  background: linear-gradient(160deg, rgba(10,35,75,0.9) 0%, rgba(6,20,50,0.95) 100%);
  border-color: rgba(29,124,199,0.35);
  box-shadow: 0 8px 40px rgba(29,124,199,0.12);
}

.svc-category--accent::before {
  background: linear-gradient(90deg, transparent, rgba(93,216,255,0.7), transparent);
}

/* ── Category header ── */
.svc-category__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.svc-category__icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: rgba(29,124,199,0.12);
  border: 1px solid rgba(29,124,199,0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5dd8ff;
  transition: background 0.3s, box-shadow 0.3s;
}

.svc-category:hover .svc-category__icon {
  background: rgba(29,124,199,0.22);
  box-shadow: 0 0 16px rgba(93,216,255,0.25);
}

.svc-category__emoji {
  display: block;
  font-size: 1.1rem;
  line-height: 1;
}

.svc-category__title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.3px;
  margin-top: 4px;
}

.svc-category__lead {
  font-size: 0.82rem;
  color: rgba(140,190,230,0.7);
  line-height: 1.6;
  margin-bottom: 18px;
  margin-top: -8px;
}

/* ── Service items ── */
.svc-items {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.svc-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.svc-item__dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #1D7CC7;
  box-shadow: 0 0 8px rgba(93,216,255,0.6);
  margin-top: 6px;
  transition: background 0.3s, box-shadow 0.3s;
}

.svc-category:hover .svc-item__dot {
  background: #5dd8ff;
  box-shadow: 0 0 12px rgba(93,216,255,0.9);
}

.svc-item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #c8e6ff;
  margin-bottom: 3px;
}

.svc-item p {
  font-size: 0.8rem;
  line-height: 1.65;
  color: rgba(140,190,230,0.65);
  margin: 0;
}

/* ── System type badges ── */
.svc-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.svc-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #5dd8ff;
  background: rgba(29,124,199,0.12);
  border: 1px solid rgba(29,124,199,0.3);
  border-radius: 20px;
  padding: 4px 12px;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.svc-badge:hover {
  background: rgba(29,124,199,0.28);
  border-color: #5dd8ff;
  color: #ffffff;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
  }
}

@media (max-width: 600px) {
  .services { padding: 64px 0; }
  .services-grid { padding: 0 20px; gap: 16px; }
  .svc-category { padding: 28px 22px; }
}