/* energy-storage-solutions.html — aligned with index.html (green accent via bg-section-4) */

.page-energy-storage-solutions .about-hero-section {
  position: relative;
  overflow: hidden;
  background: var(--primary-800);
  isolation: isolate;
}

.page-energy-storage-solutions .about-hero-bg {
  position: absolute;
  z-index: 0;
  left: 0;
  right: 0;
  top: 0;
  height: 100%;
  background: url('../image/11144460.jpg') center / cover no-repeat;
  pointer-events: none;
}

.page-energy-storage-solutions .about-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.5) 50%,
    rgba(0, 0, 0, 0.7) 100%
  );
}

.page-energy-storage-solutions .about-hero-section > .container {
  position: relative;
  z-index: 2;
}

.page-energy-storage-solutions .about-hero-icon {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.08));
  border-color: rgba(255, 255, 255, 0.25);
}

/* —— Section backgrounds (hero → green → pattern → white → green cases → CTA) —— */
.page-energy-storage-solutions .solution-overview-section,
.page-energy-storage-solutions .energy-solutions-main,
.page-energy-storage-solutions .energy-products-section,
.page-energy-storage-solutions .energy-cases-section {
  position: relative;
  isolation: isolate;
}

.page-energy-storage-solutions .solution-overview-section > .container,
.page-energy-storage-solutions .energy-solutions-main > .container,
.page-energy-storage-solutions .energy-products-section > .container,
.page-energy-storage-solutions .energy-cases-section > .container {
  position: relative;
  z-index: 1;
}

.page-energy-storage-solutions .solution-overview-section.bg-section-4::before {
  background:
    radial-gradient(circle at 20% 30%, rgba(16, 185, 129, 0.14) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(5, 150, 105, 0.1) 0%, transparent 45%);
}

.page-energy-storage-solutions .energy-solutions-main.bg-pattern {
  border-top: 1px solid rgba(16, 185, 129, 0.06);
  border-bottom: 1px solid rgba(16, 185, 129, 0.06);
}

.page-energy-storage-solutions .energy-products-section.bg-section-1 {
  border-top: 1px solid var(--secondary-100);
}

/* Overview */
.page-energy-storage-solutions .solution-overview-section {
  position: relative;
}

.page-energy-storage-solutions .solution-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
  width: 100%;
  align-items: stretch;
}

.page-energy-storage-solutions .solution-overview-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  text-align: center;
}

.page-energy-storage-solutions .solution-overview-card .feature-title {
  margin-bottom: 0.625rem;
}

.page-energy-storage-solutions .solution-overview-card .feature-desc {
  flex: 0 1 auto;
  margin-bottom: 0;
}

.page-energy-storage-solutions .solution-overview-card .btn {
  margin-top: 1.5rem;
  align-self: center;
  flex-shrink: 0;
}

.page-energy-storage-solutions .solution-overview-card .feature-icon {
  width: 72px;
  height: 72px;
  color: var(--white);
}

.page-energy-storage-solutions .solution-overview-card:first-child .feature-icon {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8) !important;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.32);
}

.page-energy-storage-solutions .solution-overview-card:last-child .feature-icon {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  box-shadow: 0 8px 20px rgba(5, 150, 105, 0.32);
}

.page-energy-storage-solutions .solution-overview-card:last-child {
  border-color: rgba(16, 185, 129, 0.25);
  background: linear-gradient(180deg, var(--white) 0%, #ecfdf5 100%);
}

.page-energy-storage-solutions .solution-overview-card:hover {
  border-color: #86efac;
}

/* Main */
.page-energy-storage-solutions .energy-solutions-main {
  position: relative;
}

.page-energy-storage-solutions .energy-solutions-main > .container {
  position: relative;
  z-index: 1;
}

.page-energy-storage-solutions .energy-solutions-main .section-subtitle {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

/* Solution blocks */
.page-energy-storage-solutions .energy-solution-block,
.page-energy-storage-solutions .energy-solution-block.about-intro {
  display: flex !important;
  flex-direction: column;
  gap: clamp(1.25rem, 2.5vw, 1.75rem);
  grid-template-columns: unset !important;
  margin-bottom: 0;
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  background: var(--white);
  border: 1px solid var(--secondary-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.page-energy-storage-solutions .energy-solution-block:hover {
  box-shadow: var(--shadow-xl);
  border-color: rgba(16, 185, 129, 0.2);
}

.page-energy-storage-solutions .energy-solutions-main .energy-solution-block:nth-of-type(1) {
  border-top: 3px solid #10b981;
}

.page-energy-storage-solutions .energy-solutions-main .energy-solution-block:nth-of-type(2) {
  border-top: 3px solid #14b8a6;
  background: linear-gradient(180deg, var(--white) 0%, #f0fdfa 100%);
}

.page-energy-storage-solutions .energy-solutions-main .energy-solution-block:nth-of-type(3) {
  border-top: 3px solid #84cc16;
  background: linear-gradient(180deg, var(--white) 0%, #f7fee7 100%);
}

.page-energy-storage-solutions .energy-solution-block__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--secondary-900);
  line-height: 1.3;
}

.page-energy-storage-solutions .energy-solution-block__title--lg {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.page-energy-storage-solutions .energy-solution-block__title::after {
  content: '';
  display: block;
  width: 3rem;
  height: 4px;
  margin-top: 0.65rem;
  border-radius: 2px;
  background: linear-gradient(135deg, #10b981, #34d399);
}

.page-energy-storage-solutions .energy-solutions-main .energy-solution-block:nth-of-type(2) .energy-solution-block__title::after {
  background: linear-gradient(135deg, #14b8a6, #2dd4bf);
}

.page-energy-storage-solutions .energy-solutions-main .energy-solution-block:nth-of-type(3) .energy-solution-block__title::after {
  background: linear-gradient(135deg, #84cc16, #a3e635);
}

.page-energy-storage-solutions .energy-solution-block__lead {
  margin: 0;
  color: var(--secondary-600);
  font-size: clamp(0.9375rem, 1.6vw, 1rem);
  line-height: 1.75;
}

.page-energy-storage-solutions .energy-block-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #059669;
}

.page-energy-storage-solutions .energy-scenario-divider {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  padding: 0 0.5rem;
}

.page-energy-storage-solutions .energy-scenario-divider::before,
.page-energy-storage-solutions .energy-scenario-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.35), transparent);
}

.page-energy-storage-solutions .energy-scenario-divider span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
}

/* Card grids */
.page-energy-storage-solutions .energy-cards-grid {
  --gap: clamp(1rem, 2vw, 1.25rem);
  display: grid;
  gap: var(--gap);
  align-items: stretch;
}

.page-energy-storage-solutions .energy-cards-grid--scenarios {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
}

.page-energy-storage-solutions .energy-cards-grid--modes,
.page-energy-storage-solutions .energy-cards-grid--advantages {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-energy-storage-solutions .energy-card {
  position: relative;
  height: 100%;
  overflow: hidden;
  padding: clamp(1.25rem, 2vw, 1.5rem);
  background: var(--white);
  border: 1px solid var(--secondary-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.page-energy-storage-solutions .energy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #10b981, #34d399);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.page-energy-storage-solutions .energy-card:hover {
  transform: translateY(-4px);
  border-color: #a7f3d0;
  box-shadow: var(--shadow-lg);
}

.page-energy-storage-solutions .energy-card:hover::before {
  opacity: 1;
}

.page-energy-storage-solutions .energy-card--horizontal {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.page-energy-storage-solutions .energy-card__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
}

.page-energy-storage-solutions .energy-card__icon svg {
  width: 28px;
  height: 28px;
  color: #059669;
}

.page-energy-storage-solutions .energy-card__body {
  flex: 1;
  min-width: 0;
}

.page-energy-storage-solutions .energy-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--secondary-900);
  line-height: 1.35;
}

.page-energy-storage-solutions .energy-card__desc {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--secondary-600);
  line-height: 1.65;
}

.page-energy-storage-solutions .energy-card--visual {
  display: flex;
  flex-direction: column;
}

.page-energy-storage-solutions .energy-card__image-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  margin-bottom: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-50) 0%, #e0f2fe 100%);
  border: 1px solid var(--primary-100);
}

.page-energy-storage-solutions .energy-card__image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.page-energy-storage-solutions .energy-split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2rem);
  align-items: stretch;
}

.page-energy-storage-solutions .energy-split-layout > .energy-diagram {
  width: 100%;
}

.page-energy-storage-solutions .energy-split-layout > div:last-child {
  width: 100%;
  min-width: 0;
}

.page-energy-storage-solutions .energy-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--secondary-200);
  background: linear-gradient(145deg, #f8fafc, #f1f5f9);
}

.page-energy-storage-solutions .energy-diagram__img {
  max-width: 100%;
  max-height: 240px;
  object-fit: contain;
}

.page-energy-storage-solutions .energy-solution-block__cta {
  margin-top: 0.25rem;
  padding-top: 1.25rem;
  text-align: center;
  border-top: 1px solid var(--secondary-100);
}

/* Products */
.page-energy-storage-solutions .energy-products-section {
  scroll-margin-top: calc(var(--site-header-height, 72px) + 1rem);
}

.page-energy-storage-solutions .energy-products-section .section-subtitle {
  margin-bottom: clamp(1.75rem, 3vw, 2.25rem);
}

.page-energy-storage-solutions .energy-products-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 1.5rem);
  align-items: stretch;
}

/* Case studies */
.page-energy-storage-solutions .energy-cases-section.bg-section-4::before {
  background:
    radial-gradient(circle at 15% 80%, rgba(16, 185, 129, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(5, 150, 105, 0.08) 0%, transparent 40%);
}

.page-energy-storage-solutions .energy-cases-section .section-subtitle {
  margin-bottom: clamp(1.75rem, 3vw, 2.25rem);
}

.page-energy-storage-solutions .energy-product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--secondary-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  background: var(--white);
}

.page-energy-storage-solutions .energy-product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #86efac;
}

.page-energy-storage-solutions .energy-product-card__media {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 220px;
  background: #1c1d46;
}

.page-energy-storage-solutions .energy-product-image {
  max-width: 90%;
  max-height: 200px;
  object-fit: contain;
  padding: 1rem;
  transition: transform 0.3s ease;
}

.page-energy-storage-solutions .energy-product-card:hover .energy-product-image {
  transform: scale(1.04);
}

.page-energy-storage-solutions .energy-product-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  text-align: center;
  background: #f8fafc;
}

.page-energy-storage-solutions .energy-product-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--secondary-900);
}

.page-energy-storage-solutions .energy-product-card:hover .energy-product-title {
  color: #059669;
}

.page-energy-storage-solutions .energy-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.75rem, 1.5vw, 1rem);
}

.page-energy-storage-solutions .case-card {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--secondary-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.page-energy-storage-solutions .case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.page-energy-storage-solutions .case-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.page-energy-storage-solutions .case-card:hover .case-image {
  transform: scale(1.05);
}

.page-energy-storage-solutions .energy-solution-block.animate-on-scroll.visible {
  transform: none;
}

html[dir='rtl'] .page-energy-storage-solutions .energy-solution-block__title::after {
  background: linear-gradient(-90deg, #10b981, #34d399);
}

@media (max-width: 1024px) {
  .page-energy-storage-solutions .energy-diagram {
    min-height: 200px;
  }

  .page-energy-storage-solutions .energy-cases-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .page-energy-storage-solutions .solution-overview-grid {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .page-energy-storage-solutions .energy-cards-grid--scenarios,
  .page-energy-storage-solutions .energy-cards-grid--modes,
  .page-energy-storage-solutions .energy-cards-grid--advantages {
    grid-template-columns: 1fr;
  }

  .page-energy-storage-solutions .energy-card--horizontal {
    align-items: flex-start;
  }
}

@media (max-width: 639px) {
  .page-energy-storage-solutions .energy-products-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-energy-storage-solutions .solution-overview-card:hover,
  .page-energy-storage-solutions .energy-card:hover,
  .page-energy-storage-solutions .energy-product-card:hover,
  .page-energy-storage-solutions .case-card:hover,
  .page-energy-storage-solutions .energy-solution-block:hover {
    transform: none;
  }
}