/* ==========================================================================
   VARIANT 1: ENTERPRISE EPC WITH FULL-WIDTH INTERACTIVE HERO IMAGE SLIDER
   - Dynamic Hero Image Slider Bar with Left/Right Arrow Nav & Pagination Dots
   - 4-Item Live Trust Counter Strip
   - 6-Stage Turnkey EPC Engineering Lifecycle Matrix
   - 5-Column Complete Solar Solutions Icon Grid
   - NEW: Turnkey Solar Engineering in Action (6-Photo Showcase Grid)
   - Tier-1 Technology Hardware Matrix
   - Split Cards: Solar Savings Calculator + Why Vihaan Solar
   - 4 Featured Projects Showcase
   - Odisha 30-District Active Installation Network
   - Waaree Experience Center Blue Banner
   - 4 Pillars & Client Trust Logo Bar
   - Full-Width Blue Bottom CTA
   ========================================================================== */

:root {
  --v1-blue: #0E64B8;
  --v1-blue-dark: #0A4D8C;
  --v1-navy: #0C2340;
}

/* 1. Interactive Full-Width Hero Image Slider Bar */
.v1-slider-hero-wrap {
  position: relative;
  width: 100%;
  height: 640px;
  max-height: 82vh;
  min-height: 520px;
  background: #0C2340;
  overflow: hidden;
  border-bottom: 1px solid var(--vhn-border);
}

.v1-slider-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.v1-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  background-size: cover;
  background-position: center center;
  display: flex;
  align-items: center;
}

.v1-hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* Slide Gradient Overlay for Razor-Sharp Readability */
.v1-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 20, 40, 0.90) 0%, rgba(12, 35, 64, 0.65) 45%, rgba(12, 35, 64, 0.15) 85%, rgba(0, 0, 0, 0.05) 100%);
  z-index: 1;
}

.v1-slide-content {
  position: relative;
  z-index: 3;
  max-width: 680px;
  color: #FFFFFF;
  padding: 40px 0;
}

.v1-slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--vhn-orange);
  color: #FFFFFF;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  box-shadow: 0 4px 14px rgba(243, 112, 33, 0.4);
}

.v1-slide-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.v1-slide-title span {
  color: #FFB300;
  display: block;
}

.v1-slide-sub {
  font-size: 1.15rem;
  color: #F1F5F9;
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 580px;
}

/* Slider Nav Arrows & Dots */
.v1-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--vhn-navy);
  border: 1px solid rgba(255, 255, 255, 0.6);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  transition: all var(--trans-fast);
}

.v1-slider-arrow:hover {
  background: var(--vhn-orange);
  color: #FFFFFF;
  border-color: var(--vhn-orange);
  transform: translateY(-50%) scale(1.1);
}

.v1-slider-prev {
  left: 24px;
}

.v1-slider-next {
  right: 24px;
}

.v1-slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.v1-slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.v1-slider-dot:hover {
  background: #FFFFFF;
}

.v1-slider-dot.is-active {
  background: var(--vhn-orange);
  width: 28px;
  border-radius: 6px;
  box-shadow: 0 0 8px rgba(243, 112, 33, 0.8);
}

/* 2. Trust Strip Bar */
.v1-mock-trust-bar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--vhn-border);
  padding: 26px 0;
}

.v1-mock-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.v1-mock-trust-item {
  border-right: 1px solid var(--vhn-border);
  padding: 0 16px;
}

.v1-mock-trust-item:last-child {
  border-right: none;
}

.v1-mock-trust-num {
  font-family: 'DM Sans', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--v1-navy);
  margin-bottom: 4px;
}

.v1-mock-trust-lbl {
  font-size: 0.88rem;
  color: var(--vhn-text-muted);
  font-weight: 600;
}

/* 3. 6-Stage Turnkey EPC Engineering Lifecycle Matrix */
.v1-lifecycle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.v1-stage-card {
  background: #FFFFFF;
  border: 1.5px solid var(--vhn-border);
  border-radius: 20px;
  padding: 32px 24px;
  box-shadow: var(--shadow-xs);
  transition: all var(--trans-normal);
  position: relative;
}

.v1-stage-card:hover {
  border-color: var(--v1-blue);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.v1-stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.v1-stage-pill {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #EEF6FC;
  color: var(--v1-blue);
  font-family: 'DM Sans', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.v1-stage-icon {
  font-size: 1.6rem;
}

.v1-stage-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--v1-navy);
  margin-bottom: 8px;
}

.v1-stage-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--vhn-text-muted);
  line-height: 1.6;
}

/* 4. Complete Solar Solutions Icon Grid */
.v1-solutions-icon-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.v1-solution-icon-card {
  background: #FFFFFF;
  border: 1px solid var(--vhn-border);
  border-radius: 16px;
  padding: 28px 16px;
  text-align: center;
  transition: all var(--trans-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-xs);
}

.v1-solution-icon-card:hover {
  border-color: var(--v1-blue);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.v1-sol-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: #EEF6FC;
  color: var(--v1-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.v1-solution-icon-card:hover .v1-sol-icon-box {
  background: var(--v1-blue);
  color: #FFFFFF;
}

.v1-sol-icon-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--v1-navy);
}

/* 5. NEW: Turnkey Solar Engineering in Action (6 Photo Showcase Grid) */
.v1-photo-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.v1-photo-item {
  background: #FFFFFF;
  border: 1px solid var(--vhn-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: all var(--trans-normal);
}

.v1-photo-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--v1-blue);
}

.v1-photo-wrap {
  aspect-ratio: 16/11;
  overflow: hidden;
  position: relative;
  background: #FAFAFC;
}

.v1-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.v1-photo-item:hover .v1-photo-wrap img {
  transform: scale(1.08);
}

.v1-photo-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(12, 35, 64, 0.88);
  color: #FFFFFF;
  backdrop-filter: blur(8px);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.v1-photo-body {
  padding: 20px;
}

.v1-photo-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--v1-navy);
  margin-bottom: 4px;
}

.v1-photo-desc {
  font-size: 0.86rem;
  color: var(--vhn-text-muted);
}

/* 6. Tier-1 Technology Hardware Matrix */
.v1-hardware-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.v1-hw-card {
  background: #FFFFFF;
  border: 1px solid var(--vhn-border);
  border-radius: 20px;
  padding: 36px 28px;
  box-shadow: var(--shadow-xs);
  transition: all var(--trans-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.v1-hw-card:hover {
  border-color: var(--v1-blue);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.v1-hw-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--vhn-blue-soft);
  color: var(--v1-blue);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.v1-hw-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--v1-navy);
  margin-bottom: 10px;
}

.v1-hw-specs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--vhn-border);
}

.v1-hw-specs-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  color: var(--vhn-navy);
  font-weight: 500;
}

/* 7. Split Cards: Solar Savings Calculator & Why Vihaan Solar? */
.v1-split-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 32px;
}

.v1-split-card {
  background: #FFFFFF;
  border: 1px solid var(--vhn-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-xs);
}

.v1-split-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.5rem;
  color: var(--v1-navy);
  margin-bottom: 12px;
}

.v1-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 20px 0;
}

.v1-checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--vhn-navy);
  font-weight: 600;
}

.v1-check-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* 8. Featured Projects 4-Grid */
.v1-projects-4grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.v1-proj-card {
  background: #FFFFFF;
  border: 1px solid var(--vhn-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: all var(--trans-normal);
}

.v1-proj-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--v1-blue);
}

.v1-proj-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #FAFAFC;
}

.v1-proj-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.v1-proj-card:hover .v1-proj-img img {
  transform: scale(1.08);
}

.v1-proj-body {
  padding: 18px 16px;
}

.v1-proj-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--v1-navy);
  margin-bottom: 4px;
}

.v1-proj-loc {
  font-size: 0.82rem;
  color: var(--vhn-text-muted);
}

/* 9. Odisha 30-District Active Installation Network */
.v1-odisha-districts-wrap {
  background: #FAFAFC;
  border: 1px solid var(--vhn-border);
  border-radius: 24px;
  padding: 40px;
  margin-top: 36px;
}

.v1-district-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.v1-district-chip {
  background: #FFFFFF;
  border: 1px solid var(--vhn-border);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--v1-navy);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--trans-fast);
  box-shadow: var(--shadow-xs);
}

.v1-district-chip:hover {
  background: var(--v1-blue);
  color: #FFFFFF;
  border-color: var(--v1-blue);
  transform: scale(1.05);
}

.v1-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
}

/* 10. Experience Center Blue Banner */
.v1-ec-banner {
  background: #0C2340;
  color: #FFFFFF;
  border-radius: 24px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  margin-top: 40px;
}

.v1-ec-content {
  padding: 48px;
}

.v1-ec-photo {
  height: 100%;
  min-height: 380px;
  background: #16365C;
}

.v1-ec-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 11. Feature Pillars & Logo Bar */
.v1-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}

.v1-pillar-box {
  background: #FFFFFF;
  border: 1px solid var(--vhn-border);
  border-radius: 16px;
  padding: 24px 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.v1-pillar-icon {
  font-size: 1.8rem;
}

.v1-pillar-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--v1-navy);
}

/* 12. Bottom Full-Width Blue CTA */
.v1-bottom-cta {
  background: var(--v1-blue);
  color: #FFFFFF;
  padding: 40px 0;
}

.v1-cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

@media (max-width: 1024px) {
  .v1-slider-hero-wrap {
    height: 540px;
  }
  .v1-lifecycle-grid,
  .v1-photo-showcase-grid,
  .v1-hardware-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .v1-solutions-icon-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .v1-projects-4grid,
  .v1-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .v1-split-cards-grid,
  .v1-ec-banner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .v1-slider-hero-wrap {
    height: 440px;
  }
  .v1-slide-title {
    font-size: clamp(1.75rem, 7vw, 2.2rem) !important;
    line-height: 1.2 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  .v1-slide-desc {
    font-size: 0.95rem !important;
    margin-bottom: 18px !important;
  }
  .v1-slide-actions {
    flex-direction: column !important;
    width: 100% !important;
    gap: 10px !important;
  }
  .v1-slide-actions .btn {
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
  }
  .v1-slider-prev,
  .v1-slider-next {
    display: none;
  }
  .v1-mock-trust-grid,
  .v1-lifecycle-grid,
  .v1-photo-showcase-grid,
  .v1-hardware-grid,
  .v1-solutions-icon-grid,
  .v1-projects-4grid,
  .v1-pillars-grid {
    grid-template-columns: 1fr;
  }
  .v1-mock-trust-item {
    border-right: none;
    border-bottom: 1px solid var(--vhn-border);
    padding-bottom: 14px;
  }
  .v1-odisha-districts-wrap {
    padding: 24px 16px !important;
  }
  .v1-ec-content {
    padding: 28px 20px !important;
  }
  .v1-cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .v1-cta-inner div:has(> .btn) {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .v1-cta-inner .btn {
    width: 100% !important;
  }
}