/* ==========================================================================
   solutions.css - Solution Page Styles (RV, Marine, Balcony, Off-grid)
   ========================================================================== */

/* ------------------------------------------------------------------
   Solution Hero Banner
   ------------------------------------------------------------------ */
.solution-hero {
  position: relative;
  min-height: 600px;
  display: flex;
  margin-top: 110px;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);
  overflow: hidden;
  padding: 48px var(--space-24) var(--space-24) 0;
}

.solution-hero::before {
  content: '';
  position: absolute;
  top: -25%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: var(--radius-full);
  background: rgba(255, 215, 0, 0.04);
  pointer-events: none;
}

.solution-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 600px;
  height: 600px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.02);
  pointer-events: none;
}

.solution-hero__content {
  position: relative;
  z-index: 1;
  max-width: 850px;
  padding: 0 var(--container-padding);
}

.solution-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
}

.solution-hero__badge i {
  font-size: var(--text-xs);
}

.solution-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}

.solution-hero__title span {
  color: var(--color-accent);
}

.solution-hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
  max-width: 650px;
  margin: 0 auto var(--space-8);
}

.solution-hero__buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------------
   Power Range Guide
   ------------------------------------------------------------------ */
.power-guide {
  padding: var(--section-padding);
}

.power-guide__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.power-guide__card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  border-top: 4px solid var(--color-accent);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.power-guide__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
}

.power-guide__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.power-guide__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}

.power-guide__icon i {
  font-size: var(--text-2xl);
  color: var(--color-white);
}

.power-guide__range {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.power-guide__label {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}

.power-guide__desc {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: 0;
}

/* ------------------------------------------------------------------
   Equipment Guide (Power Consumption Table)
   ------------------------------------------------------------------ */
.equipment-guide {
  padding: var(--section-padding);
  background-color: var(--color-gray-50);
}

.equipment-guide__table-wrap {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  overflow-x: auto;
}

.equipment-guide__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.equipment-guide__table thead {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.equipment-guide__table th {
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-white);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.equipment-guide__table td {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
}

.equipment-guide__table tbody tr:hover {
  background-color: var(--color-gray-50);
}

.equipment-guide__table tbody tr:last-child td {
  border-bottom: none;
}

.equipment-guide__device {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.equipment-guide__device i {
  color: var(--color-primary);
  width: 20px;
  text-align: center;
}

.equipment-guide__watt {
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.equipment-guide__note {
  max-width: var(--container-max);
  margin: var(--space-6) auto 0;
  padding: 0 var(--container-padding);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
  text-align: center;
}

/* ------------------------------------------------------------------
   Product Recommendation
   ------------------------------------------------------------------ */
.product-recommendation {
  padding: var(--section-padding);
}

.product-recommendation__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.product-recommendation__image {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-recommendation__image i {
  font-size: 80px;
  color: rgba(255, 255, 255, 0.2);
}

.product-recommendation__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.product-recommendation__content {
  display: flex;
  flex-direction: column;
}

.product-recommendation__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}

.product-recommendation__name {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.product-recommendation__desc {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.product-recommendation__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
}

.product-recommendation__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
}

.product-recommendation__features li i {
  color: var(--color-green);
  margin-top: 3px;
  flex-shrink: 0;
}

/* ------------------------------------------------------------------
   Installation Guide (Step-by-step)
   ------------------------------------------------------------------ */
.installation-guide {
  padding: var(--section-padding);
  background-color: var(--color-gray-50);
}

.installation-guide__steps {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-6);
  position: relative;
}

/* Connector line between steps */
.installation-guide__steps::before {
  content: '';
  position: absolute;
  top: 48px;
  left: calc(10% + 24px);
  right: calc(10% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary), var(--color-accent));
  z-index: 0;
}

.installation-guide__step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.installation-guide__step-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.installation-guide__step:hover .installation-guide__step-icon {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.installation-guide__step-icon i {
  font-size: var(--text-3xl);
  color: var(--color-primary);
}

.installation-guide__step-number {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.installation-guide__step-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.installation-guide__step-desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: 0;
}

/* ------------------------------------------------------------------
   Combo Bundles (4 cards)
   ------------------------------------------------------------------ */
.combo-bundles {
  padding: var(--section-padding);
}

.combo-bundles__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.combo-bundles__card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--color-accent);
}

.combo-bundles__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.combo-bundles__card--featured {
  border-top-color: var(--color-primary);
  position: relative;
}

.combo-bundles__card--featured::after {
  content: 'Popular';
  position: absolute;
  top: var(--space-4);
  right: -28px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  padding: var(--space-1) var(--space-8);
  transform: rotate(45deg);
  z-index: 2;
}

.combo-bundles__image {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.combo-bundles__image i {
  font-size: 48px;
  color: rgba(255, 255, 255, 0.2);
}

.combo-bundles__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.combo-bundles__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: center;
}

.combo-bundles__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.combo-bundles__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

.combo-bundles__price {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.combo-bundles__price span {
  font-size: var(--text-sm);
  font-weight: var(--font-regular);
  color: var(--color-gray-500);
}

.combo-bundles__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  border: 2px solid var(--color-primary);
  transition: all var(--transition-fast);
}

.combo-bundles__cta:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white);
}

.combo-bundles__cta--outline {
  background-color: transparent;
  color: var(--color-primary);
}

.combo-bundles__cta--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ------------------------------------------------------------------
   Explore Other Solutions (Cross-links)
   ------------------------------------------------------------------ */
.explore-solutions {
  padding: var(--section-padding);
  background-color: var(--color-gray-50);
}

.explore-solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.explore-solutions__card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
  display: block;
}

.explore-solutions__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.explore-solutions__image {
  aspect-ratio: 16 / 9;
  min-height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.explore-solutions__info {
  padding: var(--space-6);
  background: var(--color-white);
}

.explore-solutions__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.explore-solutions__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.explore-solutions__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: gap var(--transition-fast);
}

.explore-solutions__card:hover .explore-solutions__link {
  gap: var(--space-3);
}

@media (max-width: 1024px) {
  .explore-solutions__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap-sm);
  }
}

@media (max-width: 767px) {
  .explore-solutions__grid {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------------
   Responsive: Tablet (768px - 1024px)
   ------------------------------------------------------------------ */
@media (max-width: 1024px) {
  .solution-hero {
    min-height: 380px;
    padding: var(--space-16) 0;
  }

  .solution-hero__title {
    font-size: var(--text-4xl);
  }

  .power-guide__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap-sm);
  }

  .equipment-guide__table th,
  .equipment-guide__table td {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }

  .product-recommendation__grid {
    gap: var(--space-10);
  }

  .installation-guide__steps {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4);
  }

  .installation-guide__step-icon {
    width: 72px;
    height: 72px;
  }

  .installation-guide__step-icon i {
    font-size: var(--text-2xl);
  }

  .combo-bundles__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap-sm);
  }
}

/* ------------------------------------------------------------------
   Responsive: Mobile (<768px)
   ------------------------------------------------------------------ */
@media (max-width: 767px) {
  .solution-hero {
    min-height: 300px;
    padding: var(--space-12) 0;
  }

  .solution-hero__title {
    font-size: var(--text-3xl);
  }

  .solution-hero__subtitle {
    font-size: var(--text-base);
  }

  .solution-hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .power-guide__grid {
    grid-template-columns: 1fr;
  }

  .power-guide__card {
    padding: var(--space-8) var(--space-6);
  }

  .product-recommendation__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .product-recommendation__name {
    font-size: var(--text-2xl);
  }

  .installation-guide__steps {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .installation-guide__steps::before {
    display: none;
  }

  .installation-guide__step {
    display: grid;
    grid-template-columns: 72px 1fr;
    text-align: left;
    gap: var(--space-4);
    align-items: center;
  }

  .installation-guide__step-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 0;
  }

  .combo-bundles__grid {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------------------------------
   Responsive: Small Mobile (<480px)
   ------------------------------------------------------------------ */
@media (max-width: 479px) {
  .solution-hero {
    min-height: 260px;
  }

  .solution-hero__title {
    font-size: var(--text-2xl);
  }

  .power-guide__card {
    padding: var(--space-6) var(--space-4);
  }

  .installation-guide__step {
    grid-template-columns: 56px 1fr;
  }

  .installation-guide__step-icon {
    width: 56px;
    height: 56px;
  }

  .installation-guide__step-icon i {
    font-size: var(--text-xl);
  }
}

/* ------------------------------------------------------------------
   Marine Feature Cards (Applications & Reliability)
   ------------------------------------------------------------------ */
.marine-applications {
  padding: var(--section-padding);
}

.marine-applications__intro {
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto var(--space-12);
  padding: 0 var(--container-padding);
}

.marine-applications__intro-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.marine-applications__intro-title span {
  color: var(--color-accent);
}

.marine-applications__intro-desc {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto;
}

.marine-applications__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.marine-applications__card {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.marine-applications__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.marine-applications__card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform var(--transition-slow);
}

.marine-applications__card:hover .marine-applications__card-bg {
  transform: scale(1.05);
}

.marine-applications__card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 21, 58, 0.5) 0%, rgba(0, 21, 58, 0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
}

.marine-applications__card-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.marine-applications__card-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-relaxed);
}

/* Reliability & User Experience Section */
.marine-reliability {
  padding: var(--section-padding);
  background-color: var(--color-gray-50);
}

.marine-reliability__intro {
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto var(--space-12);
  padding: 0 var(--container-padding);
}

.marine-reliability__intro-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.marine-reliability__intro-desc {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto;
}

.marine-reliability__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.marine-reliability__card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.marine-reliability__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.marine-reliability__card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform var(--transition-slow);
}

.marine-reliability__card:hover .marine-reliability__card-bg {
  transform: scale(1.05);
}

.marine-reliability__card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 26, 58, 0.4) 0%, rgba(0, 26, 58, 0.8) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
}

.marine-reliability__card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.marine-reliability__card-icon i {
  font-size: var(--text-xl);
  color: var(--color-primary-dark);
}

.marine-reliability__card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.marine-reliability__card-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-relaxed);
}

/* Partner Section */
.marine-partner {
  padding: var(--section-padding);
}

.marine-partner__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
}

.marine-partner__hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-10);
}

.marine-partner__hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/zenel/Your-Trusted-Marine-Solar-Partner.webp') center/cover no-repeat;
}

.marine-partner__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 21, 58, 0.6) 0%, rgba(0, 21, 58, 0.85) 100%);
}

.marine-partner__hero-content {
  position: relative;
  z-index: 1;
  padding: var(--space-12) var(--space-12);
}

.marine-partner__hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
}

.marine-partner__hero-title span {
  color: var(--color-accent);
}

.marine-partner__hero-desc {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
  margin: 0 auto var(--space-8);
  line-height: var(--leading-relaxed);
}

.marine-partner__hero-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.marine-partner__hero-btn:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* Responsive for Marine Cards */
@media (max-width: 1024px) {
  .marine-applications__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap-sm);
  }

  .marine-reliability__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap-sm);
  }
}

@media (max-width: 767px) {
  .marine-applications__grid {
    grid-template-columns: 1fr;
  }

  .marine-reliability__grid {
    grid-template-columns: 1fr;
  }

  .marine-partner__hero-content {
    padding: var(--space-12) var(--space-6);
  }

  .marine-partner__hero-title {
    font-size: var(--text-2xl);
  }
}

/* ------------------------------------------------------------------
   RV Pain Points Section (Heat, Shade & Vibration)
   ------------------------------------------------------------------ */
.rv-pain-points {
  padding: var(--section-padding);
}

.rv-pain-points__header {
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto var(--space-12);
  padding: 0 var(--container-padding);
}

.rv-pain-points__subtitle {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}

.rv-pain-points__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.rv-pain-points__title span {
  color: var(--color-accent);
}

.rv-pain-points__desc {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto;
}

.rv-pain-points__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.rv-pain-points__card {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.rv-pain-points__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.rv-pain-points__card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform var(--transition-slow);
}

.rv-pain-points__card:hover .rv-pain-points__card-bg {
  transform: scale(1.05);
}

.rv-pain-points__card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 21, 58, 0.5) 0%, rgba(0, 21, 58, 0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
}

.rv-pain-points__card-number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  line-height: 1;
  opacity: 0.9;
}

.rv-pain-points__card-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}

.rv-pain-points__card-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-relaxed);
}

/* RV Vent & Insulate Section */
.rv-vent-insulate {
  position: relative;
  padding: var(--space-24) 0;
  background: url('../images/zenel/RV-SOLAR-Vent-Insulate.webp') center/cover no-repeat;
  margin: var(--section-padding) 0;
}

.rv-vent-insulate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 21, 58, 0.85) 0%, rgba(0, 21, 58, 0.75) 100%);
}

.rv-vent-insulate__container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
}

.rv-vent-insulate__label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.rv-vent-insulate__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
}

.rv-vent-insulate__desc {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto var(--space-8);
  line-height: var(--leading-relaxed);
}

.rv-vent-insulate__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.rv-vent-insulate__btn:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* RV Anti-Shade Section */
.rv-anti-shade {
  padding: var(--section-padding);
  background-color: var(--color-gray-50);
}

.rv-anti-shade__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.rv-anti-shade__image {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.rv-anti-shade__image-bg {
  width: 100%;
  height: 100%;
  background: url('../images/zenel/Shade-happens-Power-stays.webp') center/cover no-repeat;
}

.rv-anti-shade__content {
  display: flex;
  flex-direction: column;
}

.rv-anti-shade__label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}

.rv-anti-shade__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
}

.rv-anti-shade__title span {
  color: var(--color-accent);
}

.rv-anti-shade__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
}

.rv-anti-shade__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.rv-anti-shade__features li:last-child {
  border-bottom: none;
}

.rv-anti-shade__features-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.rv-anti-shade__features-icon i {
  font-size: var(--text-base);
  color: var(--color-white);
}

.rv-anti-shade__features-text h4 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

.rv-anti-shade__features-text p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: 0;
}

/* RV Product Cards Section */
.rv-product-cards {
  padding: var(--section-padding);
}

.rv-product-cards__header {
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto var(--space-12);
  padding: 0 var(--container-padding);
}

.rv-product-cards__subtitle {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}

.rv-product-cards__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.rv-product-cards__desc {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto;
}

.rv-product-cards__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.rv-product-cards__card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--color-accent);
}

.rv-product-cards__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.rv-product-cards__card--featured {
  border-top-color: var(--color-primary);
  position: relative;
}

.rv-product-cards__card--featured::after {
  content: 'Recommended';
  position: absolute;
  top: var(--space-4);
  right: -32px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  padding: var(--space-1) var(--space-10);
  transform: rotate(45deg);
  z-index: 2;
}

.rv-product-cards__image {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.rv-product-cards__image-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform var(--transition-slow);
}

.rv-product-cards__card:hover .rv-product-cards__image-bg {
  transform: scale(1.05);
}

.rv-product-cards__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  text-align: center;
}

.rv-product-cards__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-2);
}

.rv-product-cards__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.rv-product-cards__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  flex-grow: 1;
}

.rv-product-cards__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  text-align: left;
}

.rv-product-cards__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

.rv-product-cards__features li i {
  color: var(--color-green);
  font-size: var(--text-xs);
}

.rv-product-cards__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  border: 2px solid var(--color-primary);
  transition: all var(--transition-fast);
}

.rv-product-cards__cta:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white);
}

.rv-product-cards__cta--outline {
  background-color: transparent;
  color: var(--color-primary);
}

.rv-product-cards__cta--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Responsive for RV Sections */
@media (max-width: 1024px) {
  .rv-pain-points__grid,
  .rv-product-cards__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap-sm);
  }

  .rv-anti-shade__container {
    gap: var(--space-10);
  }
}

@media (max-width: 767px) {
  .rv-pain-points__title,
  .rv-vent-insulate__title,
  .rv-product-cards__title {
    font-size: var(--text-2xl);
  }

  .rv-pain-points__grid,
  .rv-product-cards__grid {
    grid-template-columns: 1fr;
  }

  .rv-vent-insulate__container {
    padding: var(--space-12) var(--space-6);
  }

  .rv-anti-shade__container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .rv-anti-shade__image {
    order: -1;
  }
}

/* ------------------------------------------------------------------
   Certifications Section
   ------------------------------------------------------------------ */
.certifications {
  max-width: var(--container-max);
  margin: 0 auto var(--space-12);
  padding: 0 var(--container-padding);
}

.certifications__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.certifications__item {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.certifications__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.certifications__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
}

.certifications__icon i {
  font-size: var(--text-2xl);
  color: var(--color-primary-dark);
}

.certifications__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.certifications__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  margin-bottom: 0;
}

/* ------------------------------------------------------------------
   Feature List Section
   ------------------------------------------------------------------ */
.feature-list {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.feature-list__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.feature-list__item {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-list__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.feature-list__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-list__icon i {
  font-size: var(--text-2xl);
  color: var(--color-white);
}

.feature-list__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.feature-list__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  margin-bottom: 0;
}

/* ------------------------------------------------------------------
   Shading Scenarios Section
   ------------------------------------------------------------------ */
.shading-scenarios {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.shading-scenarios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.shading-scenarios__item {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.shading-scenarios__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.shading-scenarios__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
}

.shading-scenarios__icon i {
  font-size: var(--text-3xl);
  color: var(--color-primary-dark);
}

.shading-scenarios__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.shading-scenarios__desc {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  margin-bottom: 0;
}

/* ------------------------------------------------------------------
   Feature Highlights Grid
   ------------------------------------------------------------------ */
.feature-highlights-grid {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-10);
}

.feature-highlights-grid__item {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-highlights-grid__item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.feature-highlights-grid__icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-highlights-grid__icon i {
  font-size: var(--text-2xl);
  color: var(--color-white);
}

.feature-highlights-grid__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.feature-highlights-grid__desc {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: 0;
}

/* ------------------------------------------------------------------
   RV Power Kits Section
   ------------------------------------------------------------------ */
.rv-power-kits {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.rv-power-kits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.rv-power-kits__card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border-top: 4px solid var(--color-accent);
}

.rv-power-kits__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.rv-power-kits__card--featured {
  border-top-color: var(--color-primary);
  position: relative;
}

.rv-power-kits__header {
  padding: var(--space-8) var(--space-8) var(--space-6);
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 42, 92, 0.03) 0%, rgba(0, 42, 92, 0.05) 100%);
}

.rv-power-kits__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.rv-power-kits__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.rv-power-kits__tag--popular {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

.rv-power-kits__specs {
  list-style: none;
  padding: var(--space-6) var(--space-8);
  margin: 0;
}

.rv-power-kits__specs li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: var(--text-base);
  color: var(--color-gray-700);
}

.rv-power-kits__specs li:last-child {
  border-bottom: none;
}

.rv-power-kits__specs li i {
  color: var(--color-primary);
  width: 20px;
  text-align: center;
}

.rv-power-kits__specs li strong {
  color: var(--color-gray-900);
}

.rv-power-kits__cta {
  display: block;
  margin: var(--space-6) var(--space-8);
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition-fast);
}

.rv-power-kits__cta:hover {
  background-color: var(--color-primary-light);
}

.rv-power-kits__cta--primary {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.rv-power-kits__cta--primary:hover {
  background-color: var(--color-accent-dark);
}

/* ------------------------------------------------------------------
   Off-Grid Factory Grid (3-column variant)
   ------------------------------------------------------------------ */
.offgrid-factory__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

/* ------------------------------------------------------------------
   Marine Reliability Grid — 3-column variant
   ------------------------------------------------------------------ */
.marine-reliability__grid--three {
  grid-template-columns: repeat(3, 1fr);
}

/* ------------------------------------------------------------------
   Off-Grid Contact Form (CTA Section)
   ------------------------------------------------------------------ */
.offgrid-contact-form {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  backdrop-filter: blur(4px);
}

.offgrid-contact-form__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.offgrid-contact-form__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.offgrid-contact-form__desc {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--leading-relaxed);
}

@media (max-width: 767px) {
  .offgrid-contact-form {
    padding: var(--space-6);
  }
}

/* ------------------------------------------------------------------
   Text Content Block
   ------------------------------------------------------------------ */
.text-content-block {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  text-align: center;
}

.text-content-block__label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-4);
}

.text-content-block__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
}

.text-content-block__desc {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 800px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* Responsive for New Sections */
@media (max-width: 1024px) {
  .certifications__grid,
  .feature-list__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .offgrid-factory__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .marine-reliability__grid--three {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap-sm);
  }

  .shading-scenarios__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }

  .feature-highlights-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .rv-power-kits__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap-sm);
  }
}

@media (max-width: 767px) {
  .certifications__grid,
  .feature-list__grid,
  .offgrid-factory__grid,
  .shading-scenarios__grid,
  .rv-power-kits__grid {
    grid-template-columns: 1fr;
  }

  .marine-reliability__grid--three {
    grid-template-columns: 1fr;
  }

  .feature-highlights-grid__item {
    flex-direction: column;
    text-align: center;
  }

  .text-content-block__title {
    font-size: var(--text-2xl);
  }
}

/* ==========================================================================
   Solutions Hub Page Styles
   ========================================================================== */

/* ------------------------------------------------------------------
   Solutions Hero (for solutions_hub template)
   ------------------------------------------------------------------ */
.solutions-hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 110px;
  overflow: hidden;
}

.solutions-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 21, 58, 0.85) 0%, rgba(0, 42, 92, 0.75) 100%);
}

.solutions-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 850px;
  padding: var(--space-16) var(--container-padding);
}

.solutions-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: var(--leading-tight);
}

.solutions-hero__title span {
  color: var(--color-accent);
}

.solutions-hero__description {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* ------------------------------------------------------------------
   Solutions Grid (for solutions_hub template)
   ------------------------------------------------------------------ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
  margin-top: var(--space-12);
}

/* ------------------------------------------------------------------
   Solution Card (for solutions_hub template)
   ------------------------------------------------------------------ */
.solution-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.solution-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.solution-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.solution-card:hover .solution-card__image img {
  transform: scale(1.05);
}

.solution-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0, 21, 58, 0.3) 0%, rgba(0, 21, 58, 0.6) 100%);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: var(--space-4);
}

.solution-card__tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.solution-card__content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.solution-card__desc {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.solution-card__stats {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.mini-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mini-stat strong {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-accent-dark);
}

.mini-stat span {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: gap var(--transition-fast);
}

.solution-card:hover .solution-card__link {
  gap: var(--space-3);
}

/* ------------------------------------------------------------------
   Use Cases Gallery (for solutions_hub template)
   ------------------------------------------------------------------ */
.use-cases-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

.use-case-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.use-case-item__image {
  aspect-ratio: 4 / 3;
}

.use-case-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.use-case-item__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  background: linear-gradient(180deg, transparent 0%, rgba(0, 21, 58, 0.9) 100%);
}

.use-case-item__content h4 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.use-case-item__content p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

/* ------------------------------------------------------------------
   Responsive for Solutions Hub
   ------------------------------------------------------------------ */
@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .use-cases-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .solutions-hero {
    min-height: 400px;
  }

  .solutions-hero__title {
    font-size: var(--text-3xl);
  }

  .solutions-hero__description {
    font-size: var(--text-base);
  }

  .use-cases-gallery {
    grid-template-columns: 1fr;
  }

  .solution-card__stats {
    flex-wrap: wrap;
    gap: var(--space-4);
  }
}