/* ============================================
   Smart Manufacturing
   ============================================ */
.production {
  padding: var(--sp-7) 0;
  background: var(--c-bg);
}
.production__hero {
  position: relative;
  border-radius: var(--r-4);
  overflow: hidden;
  margin-bottom: var(--sp-6);
  box-shadow: var(--sh-2);
}
.production__hero img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  filter: brightness(0.7);
}
.production__hero-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-5);
  color: #fff;
  background: linear-gradient(180deg, transparent 30%, rgba(7, 37, 68, 0.85) 100%);
}
.production__hero-text span {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-accent-2);
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.production__hero-text h3 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.production__hero-text p {
  max-width: 620px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.process {
  background: var(--c-bg-soft);
  border-radius: var(--r-4);
  padding: var(--sp-5);
  margin-bottom: var(--sp-6);
}
.process__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--c-primary);
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.process__subtitle {
  text-align: center;
  font-size: 14px;
  color: var(--c-text-3);
  margin-bottom: var(--sp-4);
}
.process__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-3);
  position: relative;
}
.process__step {
  background: #fff;
  border-radius: var(--r-3);
  padding: var(--sp-3);
  text-align: left;
  border: 1px solid var(--c-line);
  position: relative;
  transition: all 0.3s;
}
.process__step:hover {
  transform: translateY(-4px);
  border-color: var(--c-accent);
  box-shadow: var(--sh-2);
}
.process__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}
.process__step h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}
.process__step p {
  font-size: 13px;
  color: var(--c-text-3);
  line-height: 1.6;
}

.equipment {
  margin-top: var(--sp-5);
}
.equipment__head {
  text-align: center;
  margin-bottom: var(--sp-4);
}
.equipment__head h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.equipment__head p {
  font-size: 14px;
  color: var(--c-text-3);
}
.equipment__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}
.equipment__card {
  border-radius: var(--r-3);
  overflow: hidden;
  position: relative;
  background: #000;
  aspect-ratio: 16 / 10;
  cursor: pointer;
}
.equipment__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s, opacity 0.3s;
}
.equipment__card:hover img {
  transform: scale(1.06);
  opacity: 0.85;
}
.equipment__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--sp-3);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.85));
  color: #fff;
}
.equipment__caption strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.equipment__caption span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

/* ============================================
   Responsive - Production
   ============================================ */
@media (max-width: 1024px) {
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .equipment__grid { grid-template-columns: 1fr; }
  .production__hero img { height: 360px; }
}

@media (max-width: 768px) {
  .process__grid { grid-template-columns: 1fr; }
  .production__hero-text { padding: var(--sp-3); }
  .production__hero-text h3 { font-size: 24px; }
  .production__hero img { height: 280px; }
}

@media (max-width: 480px) {
  .process { padding: var(--sp-3); }
}