/* ============================================================
   SHASHIKALA POWER TECH - Solar & Energy Solutions
   Sculpted Architectural Shapes & Layered Gradient Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
  /* Brand Core Colors */
  --color-primary: #184888;
  --color-primary-dark: #0f2e57;
  --color-primary-light: #255eb0;
  --color-primary-subtle: #edf3fa;
  --color-primary-glow: rgba(24, 72, 136, 0.12);

  /* Energy Accents */
  --color-orange: #E87818;
  --color-orange-hover: #d0660e;
  --color-orange-subtle: #fff4ea;
  --color-orange-glow: rgba(232, 120, 24, 0.25);

  --color-yellow: #F8D808;
  --color-yellow-dark: #bfa503;
  --color-yellow-subtle: #fffde6;

  --color-green: #389828;
  --color-green-light: #f0f8ef;
  --color-green-text: #2a7a1e;

  /* Communication Channels */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1ebc57;

  /* Neutrals & Surfaces */
  --color-white: #FFFFFF;
  --color-bg-light: #F6F9FD;
  --color-bg-subtle: #EEF4FA;
  --color-border: #E2E8F0;
  --color-border-hover: #93C5FD;

  --color-text-dark: #1A202C;
  --color-text-muted: #4A5568;
  --color-text-subtle: #718096;
  --color-footer-bg: #0B1320;

  /* Typography */
  --font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Rhythms */
  --container-max-width: 1220px;
  --container-padding: clamp(16px, 2.5vw, 28px);
  --header-height: 74px;

  /* Controlled Vertical Spacing */
  --section-padding-desktop: clamp(54px, 4.8vw, 76px);
  --section-padding-mobile: clamp(38px, 6vw, 50px);

  /* Sculpted Architectural Corner Radii */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-sculpt-1: 32px 8px 32px 8px;
  --radius-sculpt-2: 8px 32px 8px 32px;
  --radius-sculpt-card: 22px 6px 22px 6px;
  --radius-full: 9999px;

  /* Refined Lighting Shadows */
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 22px rgba(24, 72, 136, 0.07), 0 2px 6px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 16px 36px rgba(24, 72, 136, 0.11), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 20px 42px rgba(24, 72, 136, 0.15), 0 6px 16px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 240ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 380ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   RESET & CORE BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 15px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--color-text-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
  max-width: 100%;
}

body {
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

img, picture, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* ============================================================
   TOP ANNOUNCEMENT BAR
   ============================================================ */
.top-announcement-bar {
  background: linear-gradient(90deg, #0e2b52 0%, var(--color-primary) 50%, #0e2b52 100%);
  color: var(--color-white);
  padding: 7px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
  position: relative;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.top-bar-badge {
  background-color: var(--color-yellow);
  color: #103260;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.top-bar-link {
  color: var(--color-yellow);
  text-decoration: underline;
  margin-left: 4px;
}

.top-bar-link:hover {
  color: var(--color-white);
}

/* ============================================================
   CONTAINER & SECTION ARCHITECTURE WITH LAYERED GRADIENTS
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  position: relative;
  z-index: 2;
}

.section {
  padding-top: var(--section-padding-desktop);
  padding-bottom: var(--section-padding-desktop);
  position: relative;
}

/* Multi-layer Gradient Backgrounds */
.section-light,
.section-mesh-light {
  background: radial-gradient(circle at 10% 20%, rgba(24, 72, 136, 0.04) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(232, 120, 24, 0.04) 0%, transparent 40%),
              linear-gradient(180deg, #FFFFFF 0%, #F5F9FD 50%, #FFFFFF 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-mesh-blue {
  background: radial-gradient(circle at 85% 15%, rgba(248, 216, 8, 0.06) 0%, transparent 45%),
              radial-gradient(circle at 15% 85%, rgba(24, 72, 136, 0.05) 0%, transparent 45%),
              linear-gradient(180deg, #F8FAFD 0%, #EFF4FB 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-white {
  background-color: var(--color-white);
  background-image: radial-gradient(rgba(24, 72, 136, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Subtle Wave/Angled Transitions */
.section-wave-bottom {
  position: relative;
}

.section-wave-bottom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 12px;
  background: linear-gradient(to right, transparent, rgba(24, 72, 136, 0.05), transparent);
}

/* Section Header Typography */
.section-header-center {
  text-align: center;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(28px, 3.5vw, 40px);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-orange);
  background: var(--color-orange-subtle);
  border: 1px solid rgba(232, 120, 24, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.section-eyebrow.eyebrow-blue {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border-color: rgba(24, 72, 136, 0.2);
}

.section-eyebrow.eyebrow-white {
  color: var(--color-yellow);
  background: rgba(248, 216, 8, 0.15);
  border-color: rgba(248, 216, 8, 0.3);
}

.section-heading {
  font-size: clamp(1.75rem, 2.4vw, 2.15rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--color-text-dark);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.section-heading.heading-white {
  color: var(--color-white);
}

.section-subheading {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.section-subheading.subheading-white {
  color: rgba(255, 255, 255, 0.88);
}

/* ============================================================
   BUTTONS & CTAs
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
  min-height: 44px;
  box-sizing: border-box;
}

.btn-primary {
  background: linear-gradient(135deg, #1f57a3 0%, var(--color-primary) 100%);
  color: var(--color-white);
  box-shadow: 0 3px 10px rgba(24, 72, 136, 0.22);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(24, 72, 136, 0.3);
  color: var(--color-white);
}

.btn-orange {
  background: linear-gradient(135deg, #f5892b 0%, var(--color-orange) 100%);
  color: var(--color-white);
  box-shadow: 0 3px 12px rgba(232, 120, 24, 0.26);
}

.btn-orange:hover {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-hover) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(232, 120, 24, 0.35);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background-color: var(--color-primary-subtle);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #2ae06f 0%, var(--color-whatsapp) 100%);
  color: var(--color-white);
  box-shadow: 0 3px 10px rgba(37, 211, 102, 0.28);
}

.btn-whatsapp:hover {
  background: #1ebc57;
  transform: translateY(-1px);
  color: var(--color-white);
}

.btn-ghost-white {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
}

.btn-ghost-white:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: var(--color-white);
  transform: translateY(-1px);
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all var(--transition-base);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.site-header.scrolled {
  background: var(--color-white);
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.05);
  border-bottom-color: var(--color-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  border-radius: 4px;
  object-fit: contain;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  line-height: 1.15;
}

.brand-subtitle {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-dark);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-contact-direct {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-subtle);
  border: 1px solid rgba(24, 72, 136, 0.15);
  transition: all var(--transition-fast);
}

.header-contact-direct:hover {
  background-color: #dce7f5;
  transform: translateY(-1px);
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  color: var(--color-text-dark);
}

/* Mobile Nav Drawer */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(12, 21, 35, 0.5);
  backdrop-filter: blur(3px);
  z-index: 1090;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-nav-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 86vw;
  height: 100%;
  background: var(--color-white);
  z-index: 1100;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  padding: 20px;
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-dark);
  padding: 6px 0;
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   10. HERO SECTION - MULTI-LAYER DAWN MESH & SCULPTED CARD
   ============================================================ */
.hero-section {
  padding-top: clamp(28px, 3.5vw, 44px);
  padding-bottom: clamp(34px, 4.2vw, 54px);
  background: radial-gradient(circle at 82% 18%, rgba(248, 216, 8, 0.1) 0%, transparent 45%),
              radial-gradient(circle at 18% 75%, rgba(24, 72, 136, 0.06) 0%, transparent 50%),
              linear-gradient(180deg, #FFFFFF 0%, #F5F8FD 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: clamp(28px, 3.5vw, 48px);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-badge-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-orange);
  background-color: var(--color-orange-subtle);
  border: 1px solid rgba(232, 120, 24, 0.22);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.hero-location-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-primary-subtle);
  border: 1px solid rgba(24, 72, 136, 0.18);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.hero-headline {
  font-size: clamp(2.05rem, 3.1vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-text-dark);
  margin-bottom: 14px;
}

.hero-headline .highlight-blue {
  color: var(--color-primary);
}

.hero-subcopy {
  font-size: 0.98rem;
  line-height: 1.62;
  color: var(--color-text-muted);
  margin-bottom: 22px;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.hero-quick-trust {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.quick-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
}

.quick-trust-item svg {
  color: var(--color-green);
  flex-shrink: 0;
}

/* ============================================================
   SCULPTED HERO ESTIMATOR CARD (ARCHITECTURAL ASYMMETRY)
   ============================================================ */
.hero-estimator-card {
  background: var(--color-white);
  border: 1.5px solid rgba(24, 72, 136, 0.15);
  border-radius: var(--radius-sculpt-1); /* Asymmetric curved corners */
  padding: 24px 22px;
  box-shadow: var(--shadow-lg);
  position: relative;
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 253, 0.9) 100%);
}

.hero-estimator-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-sculpt-1);
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(248, 216, 8, 0.4) 0%, rgba(24, 72, 136, 0.2) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.estimator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.estimator-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.estimator-live-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-green-text);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-green);
  box-shadow: 0 0 0 0 rgba(56, 152, 40, 0.6);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 152, 40, 0.6); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(56, 152, 40, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 152, 40, 0); }
}

.estimator-slider-group {
  margin-bottom: 18px;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.slider-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.slider-value-display {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-mono);
}

/* Hero Floating Tech Badges */
.hero-floating-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.hero-tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(24, 72, 136, 0.16);
  padding: 5px 11px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.hero-tech-badge:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.tech-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.pulse-amber { background: var(--color-orange); box-shadow: 0 0 6px rgba(232, 120, 24, 0.6); }
.pulse-blue { background: var(--color-primary); box-shadow: 0 0 6px rgba(24, 72, 136, 0.5); }
.pulse-green { background: var(--color-green); box-shadow: 0 0 6px rgba(56, 152, 40, 0.6); }

/* Quick Preset Pills */
.preset-pills-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.preset-pills-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.preset-pills-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.preset-pill {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--color-text-dark);
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(24, 72, 136, 0.04);
}

.preset-pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 2px 6px rgba(24, 72, 136, 0.25);
}

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 7px;
  border-radius: 4px;
  background: linear-gradient(to right, var(--color-orange) 0%, var(--color-orange) var(--slider-progress, 20%), #E2E8F0 var(--slider-progress, 20%), #E2E8F0 100%);
  outline: none;
  margin-bottom: 6px;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-orange);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(232, 120, 24, 0.5);
  border: 3px solid var(--color-white);
  transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.18);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  margin-bottom: 14px;
}

/* Before vs. After Solar Visual Comparison Box */
.estimator-comparison-box {
  background: linear-gradient(135deg, rgba(241, 245, 249, 0.95) 0%, rgba(238, 244, 255, 0.85) 100%);
  border: 1px solid rgba(24, 72, 136, 0.12);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 14px;
}

.comparison-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.comp-col {
  display: flex;
  flex-direction: column;
}

.comp-tag {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.comp-tag.comp-grid { color: var(--color-text-muted); }
.comp-tag.comp-solar { color: var(--color-green-text); }

.comp-amount {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
}

.comp-amount.grid-cost { color: var(--color-text-dark); text-decoration: line-through rgba(148, 163, 184, 0.7); }
.comp-amount.solar-cost { color: var(--color-green-text); }

.comp-arrow {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: bold;
}

.comparison-meter-track {
  width: 100%;
  height: 8px;
  background: #CBD5E1;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  margin-bottom: 8px;
}

.meter-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-green) 0%, #22C55E 100%);
  border-radius: 4px;
  transition: width var(--transition-normal);
}

.comparison-badge {
  display: inline-block;
  background: rgba(56, 152, 40, 0.12);
  border: 1px solid rgba(56, 152, 40, 0.25);
  color: var(--color-green-text);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

/* 4-Column Calculation Results Grid */
.estimator-results-grid.results-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 10px 8px;
  margin-bottom: 12px;
}

.result-item {
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.result-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(24, 72, 136, 0.08);
  color: var(--color-primary);
  margin-bottom: 4px;
}

.result-item-highlight .result-icon-badge {
  background: rgba(56, 152, 40, 0.12);
  color: var(--color-green);
}

.result-item-savings .result-icon-badge {
  background: rgba(232, 120, 24, 0.12);
  color: var(--color-orange);
}

.result-val {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--color-text-dark);
  font-family: var(--font-mono);
  margin-bottom: 1px;
  white-space: nowrap;
}

.result-val.highlight {
  color: var(--color-primary);
}

.result-val.highlight-green {
  color: var(--color-green-text);
}

.result-val.highlight-orange {
  color: var(--color-orange);
}

.result-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-text-dark);
  line-height: 1.2;
}

.result-sub-label {
  font-size: 0.6rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* Eco-Impact & Lifetime ROI Ribbon */
.estimator-eco-ribbon {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-dark);
  background: rgba(255, 255, 255, 0.9);
  border: 1px dashed rgba(24, 72, 136, 0.2);
  border-radius: 8px;
  padding: 6px 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.eco-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.eco-roi {
  color: var(--color-primary);
}

.estimator-card-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.estimator-btn {
  width: 100%;
}

.hero-project-seal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-align: center;
}

.hero-project-seal svg {
  color: var(--color-green);
}

/* ============================================================
   12. TRUST / SERVICE STRIP
   ============================================================ */
.trust-strip {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 28px 0;
}

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

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.trust-item:hover {
  background: var(--color-bg-light);
  transform: translateY(-1px);
}

.trust-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px 4px 10px 4px; /* Sculpted micro shape */
  background: linear-gradient(135deg, #edf3fa 0%, #e1ecf8 100%);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(24, 72, 136, 0.12);
}

.trust-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-text-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.trust-desc {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--color-text-muted);
}

/* ============================================================
   13. ABOUT SECTION - SCULPTED ASYMMETRIC IMAGE WITH OFFSET PLATE
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: clamp(36px, 4.5vw, 60px);
  align-items: center;
}

/* Sculpted Image Container with Offset Colored Backplate */
.about-image-wrapper {
  position: relative;
  padding: 12px 0 0 12px;
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 12px);
  height: calc(100% - 12px);
  border-radius: var(--radius-sculpt-1);
  border: 2px solid rgba(232, 120, 24, 0.35);
  background: linear-gradient(135deg, rgba(232, 120, 24, 0.06) 0%, rgba(24, 72, 136, 0.08) 100%);
  z-index: 1;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-sculpt-1);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--color-white);
  background-color: var(--color-border);
  z-index: 2;
}

.about-image {
  width: 100%;
  height: clamp(300px, 26vw, 380px);
  object-fit: cover;
  display: block;
}

.about-person-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  padding: 10px 16px;
  border-radius: 12px 4px 12px 4px; /* Sculpted tag */
  border: 1px solid rgba(24, 72, 136, 0.12);
  box-shadow: var(--shadow-sm);
  z-index: 3;
}

.person-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-primary);
}

.person-role {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.about-text-content {
  display: flex;
  flex-direction: column;
}

.about-paragraphs p {
  font-size: 0.95rem;
  line-height: 1.68;
  color: var(--color-text-dark);
  margin-bottom: 14px;
}

.about-signature-block {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

.signature-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.signature-meta {
  display: flex;
  flex-direction: column;
}

.signature-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text-dark);
}

.signature-brand {
  font-size: 0.8rem;
  color: var(--color-orange);
  font-weight: 700;
}

/* ============================================================
   3D ROOFTOP ENGINEERING (SCULPTED SPLIT CONTAINER)
   ============================================================ */
.engineering-showcase {
  background: var(--color-white);
  border: 1.5px solid rgba(24, 72, 136, 0.12);
  border-radius: var(--radius-sculpt-2); /* Sculpted inverse corners */
  padding: clamp(24px, 3.5vw, 36px);
  box-shadow: var(--shadow-md);
  margin-top: clamp(32px, 4vw, 44px);
  background-image: linear-gradient(135deg, #FFFFFF 0%, #F6FAFE 100%);
}

.engineering-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3.5vw, 40px);
  align-items: center;
}

.engineering-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.25;
}

.engineering-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.engineering-check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.check-item svg {
  color: var(--color-green);
  flex-shrink: 0;
}

/* Sculpted 3D Engineering Box with Offset Backplate */
.engineering-visual-wrapper {
  position: relative;
  padding: 10px 0 0 10px;
}

.engineering-visual-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 10px);
  height: calc(100% - 10px);
  border-radius: 20px 6px 20px 6px;
  border: 2px solid rgba(232, 120, 24, 0.32);
  background: linear-gradient(135deg, rgba(232, 120, 24, 0.08) 0%, rgba(248, 216, 8, 0.12) 100%);
  z-index: 1;
}

.engineering-visual-box {
  position: relative;
  border-radius: 20px 6px 20px 6px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-border);
  border: 2px solid var(--color-white);
  z-index: 2;
}

.engineering-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.engineering-overlay-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* ============================================================
   14. SOLAR SOLUTIONS (SCULPTED CARDS WITH TOP CURVE)
   ============================================================ */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
}

.solution-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sculpt-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
}

.solution-card-media {
  position: relative;
  height: 160px;
  overflow: hidden;
  background-color: var(--color-border);
  border-radius: 20px 4px 0 0;
}

.solution-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

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

.solution-badge-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.84);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.solution-floating-icon {
  position: absolute;
  bottom: -18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(24, 72, 136, 0.15);
  border: 2px solid var(--color-white);
  transition: all var(--transition-fast);
  z-index: 2;
}

.solution-card:hover .solution-floating-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.08);
}

.solution-card-body {
  padding: 24px 20px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.solution-desc {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.solution-link-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.solution-link-action:hover {
  color: var(--color-orange);
}

.section-cta-banner {
  margin-top: clamp(32px, 4vw, 44px);
  background: linear-gradient(135deg, var(--color-white) 0%, #edf3fa 100%);
  border: 1.5px solid rgba(24, 72, 136, 0.16);
  border-radius: var(--radius-sculpt-card);
  padding: 18px clamp(18px, 3vw, 32px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  box-shadow: var(--shadow-sm);
}

.banner-text {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

/* ============================================================
   15. HOW IT WORKS (SCULPTED TIMELINE TILES)
   ============================================================ */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: clamp(28px, 3.5vw, 38px);
}

.process-step-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 16px 4px 16px 4px; /* Sculpted step card */
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.process-step-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.step-graphic-box {
  width: 44px;
  height: 44px;
  border-radius: 12px 4px 12px 4px;
  background: linear-gradient(135deg, var(--color-primary-subtle) 0%, #e1ecf8 100%);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border: 1px solid rgba(24, 72, 136, 0.14);
}

.process-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.process-number-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 3px 8px;
  border-radius: 4px;
}

.process-step-label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.process-step-title {
  font-size: 1.025rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 6px;
  line-height: 1.3;
}

.process-step-desc {
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

/* ============================================================
   16. SOLAR SYSTEM COMPONENTS & 17. VISUAL SYSTEM DIAGRAM
   ============================================================ */
.components-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(28px, 3.5vw, 44px);
  align-items: center;
}

.components-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.component-item {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 12px 4px 12px 4px;
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.component-item:hover, .component-item.active {
  border-color: var(--color-primary);
  background: #fbfdff;
  transform: translateX(3px);
}

.component-item.active {
  border-left: 3px solid var(--color-primary);
}

.component-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(24, 72, 136, 0.12);
}

.component-title {
  font-size: 0.925rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 2px;
}

.component-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* Sculpted Visual Schematic Frame with Offset Backplate */
.components-visual-wrapper {
  position: relative;
  padding: 12px 0 0 12px;
}

.components-visual-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 12px);
  height: calc(100% - 12px);
  border-radius: var(--radius-sculpt-1);
  border: 2px solid rgba(24, 72, 136, 0.28);
  background: linear-gradient(135deg, rgba(24, 72, 136, 0.08) 0%, rgba(248, 216, 8, 0.1) 100%);
  z-index: 1;
}

.components-visual-frame {
  position: relative;
  border-radius: var(--radius-sculpt-1);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--color-white);
  background-color: var(--color-border);
  z-index: 2;
}

.components-image {
  width: 100%;
  height: clamp(340px, 28vw, 420px);
  object-fit: cover;
  display: block;
}

.schematic-hotspot {
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
  border: 1.5px solid var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 5;
}

.schematic-hotspot::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px solid var(--color-yellow);
  opacity: 0.8;
  animation: pulse-ring 2.2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.85); opacity: 0.9; }
  100% { transform: scale(1.4); opacity: 0; }
}

.schematic-hotspot:hover, .schematic-hotspot.active {
  transform: scale(1.15);
  background: var(--color-orange);
}

.pin-1 { top: 22%; left: 32%; }
.pin-2 { top: 48%; left: 74%; }
.pin-3 { top: 72%; left: 28%; }
.pin-4 { top: 52%; left: 52%; }
.pin-5 { top: 82%; left: 68%; }
.pin-6 { top: 18%; left: 80%; }

.components-disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  font-style: italic;
  margin-top: 12px;
  text-align: center;
}

/* ============================================================
   18. WHY SOLAR SECTION
   ============================================================ */
.why-solar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

.why-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 16px 4px 16px 4px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.why-card:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.why-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px 4px 10px 4px;
  background: var(--color-green-light);
  color: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid rgba(56, 152, 40, 0.16);
}

.why-title {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}

.why-desc {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* ============================================================
   19. PROJECTS SECTION (SCULPTED GALLERY CARDS)
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 28px);
}

.project-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sculpt-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-hover);
}

.project-media-box {
  position: relative;
  height: 200px;
  overflow: hidden;
  background-color: var(--color-border);
  border-radius: 20px 4px 0 0;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.project-card:hover .project-image {
  transform: scale(1.04);
}

.project-capacity-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(24, 72, 136, 0.92);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.project-details {
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-type-tag {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-orange);
  margin-bottom: 4px;
}

.project-heading {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}

.project-meta-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.project-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-meta-row svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ============================================================
   20. EQUIPMENT / COMPONENT CONFIDENCE
   ============================================================ */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
  margin-top: 28px;
}

.equipment-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 14px 4px 14px 4px;
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.equipment-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.equipment-category {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.equipment-brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.equipment-note {
  font-size: 0.78rem;
  color: var(--color-text-subtle);
}

.equipment-footnote {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-top: 18px;
}

/* ============================================================
   21. TESTIMONIALS / HUMAN TRUST ASSURANCE
   ============================================================ */
.testimonials-box {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sculpt-1);
  padding: clamp(28px, 4vw, 42px);
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
  background-image: linear-gradient(135deg, #FFFFFF 0%, #F6FAFE 100%);
}

.assurance-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid rgba(24, 72, 136, 0.14);
}

.assurance-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}

.assurance-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 660px;
  margin: 0 auto 20px auto;
}

.assurance-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.pillar-item {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.pillar-item svg {
  color: var(--color-green);
  flex-shrink: 0;
}

/* ============================================================
   22. FAQ ACCORDION
   ============================================================ */
.faq-container {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 12px 4px 12px 4px;
  margin-bottom: 10px;
  overflow: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.faq-item.active {
  border-color: var(--color-primary);
}

.faq-question-btn {
  width: 100%;
  padding: 16px 20px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--color-text-dark);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question-btn:hover {
  color: var(--color-primary);
}

.faq-icon-chevron {
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-icon-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 20px;
}

.faq-item.active .faq-answer {
  max-height: 800px;
  padding-bottom: 18px;
}

.faq-answer p {
  font-size: 0.9rem;
  line-height: 1.62;
  color: var(--color-text-muted);
}

/* ============================================================
   23. FINAL LEAD CONVERSION SECTION (#184888 - DEEP BLUE)
   ============================================================ */
.lead-section {
  background-color: var(--color-primary);
  background-image: radial-gradient(circle at 12% 20%, rgba(248, 216, 8, 0.15) 0%, transparent 45%),
                    radial-gradient(circle at 88% 80%, rgba(232, 120, 24, 0.15) 0%, transparent 45%);
  color: var(--color-white);
  padding-top: clamp(54px, 5.5vw, 76px);
  padding-bottom: clamp(54px, 5.5vw, 76px);
  position: relative;
}

.lead-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 4.5vw, 56px);
  align-items: flex-start;
}

.lead-info-col {
  display: flex;
  flex-direction: column;
}

.lead-info-col .section-eyebrow {
  color: var(--color-yellow);
}

.lead-info-col .section-heading {
  color: var(--color-white);
  margin-bottom: 14px;
}

.lead-info-col .lead-body-copy {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.65;
  margin-bottom: 26px;
}

.lead-direct-contacts {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-sculpt-card);
}

.direct-contact-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-yellow);
  margin-bottom: 2px;
}

.contact-link-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.contact-link-row:hover {
  color: var(--color-yellow);
}

.contact-link-row.contact-email-link {
  font-size: 0.95rem;
  font-weight: 700;
  word-break: break-all;
}

.contact-timings-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.85);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 4px;
}

.contact-timings-note svg {
  color: var(--color-yellow);
  flex-shrink: 0;
}

.contact-buttons-row {
  display: flex;
  gap: 10px;
  margin-top: 6px;
  flex-wrap: wrap;
}

/* Form Container (Sculpted) */
.lead-form-card {
  background: var(--color-white);
  border-radius: var(--radius-sculpt-1);
  padding: clamp(24px, 3.5vw, 32px);
  box-shadow: var(--shadow-lg);
  color: var(--color-text-dark);
}

.form-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 4px;
}

.form-subtitle {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.form-label span.req {
  color: var(--color-orange);
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-text-dark);
  background-color: var(--color-white);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-control.error {
  border-color: #d32f2f;
}

.error-message {
  font-size: 0.72rem;
  color: #d32f2f;
  margin-top: 3px;
  display: none;
}

.form-control.error + .error-message {
  display: block;
}

/* Monthly Electricity Bill Radio Group (Solar Option Selector) */
.bill-radio-group {
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.bill-radio-group:hover {
  border-color: var(--color-border-hover);
}

.bill-radio-group.error {
  border-color: #d32f2f;
}

.bill-radio-group.error + .error-message {
  display: block;
}

.bill-radio-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  user-select: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  margin: 0;
  position: relative;
}

.bill-radio-item:last-child {
  border-bottom: none;
}

.bill-radio-item:hover {
  background-color: var(--color-bg-light);
}

.bill-radio-item.selected {
  background-color: var(--color-primary-subtle);
}

.bill-radio-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-dark);
  letter-spacing: -0.01em;
}

.bill-radio-item.selected .bill-radio-text {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.bill-radio-item input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.bill-custom-radio {
  width: 20px;
  height: 20px;
  border: 2px solid #94a3b8;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  background-color: var(--color-white);
}

.bill-custom-radio::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary);
  opacity: 0;
  transform: scale(0.3);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.bill-radio-item:hover .bill-custom-radio {
  border-color: var(--color-primary);
}

.bill-radio-item input[type="radio"]:checked ~ .bill-custom-radio {
  border-color: var(--color-primary);
}

.bill-radio-item input[type="radio"]:checked ~ .bill-custom-radio::after {
  opacity: 1;
  transform: scale(1);
}

.bill-radio-item input[type="radio"]:focus-visible ~ .bill-custom-radio {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

textarea.form-control {
  min-height: 80px;
  resize: vertical;
}

.form-submit-btn {
  width: 100%;
  min-height: 48px;
  font-size: 0.95rem;
  font-weight: 800;
  margin-top: 6px;
}

.form-trust-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
  padding: 10px 12px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
}

.form-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.25;
}

.form-trust-item svg {
  color: var(--color-green);
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .form-trust-badges {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

.form-privacy-note {
  font-size: 0.72rem;
  color: var(--color-text-subtle);
  text-align: center;
  margin-top: 10px;
}

/* Success State */
.form-success-state {
  display: none;
  text-align: center;
  padding: 26px 14px;
}

.success-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-green-light);
  color: var(--color-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.success-heading {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.success-message {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 22px;
}

.success-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   26. FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-footer-bg);
  color: rgba(255, 255, 255, 0.75);
  padding-top: clamp(48px, 5vw, 64px);
  padding-bottom: 28px;
  font-size: 0.875rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.95fr 1fr 1.25fr;
  gap: clamp(24px, 3vw, 40px);
  margin-bottom: 34px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  border-radius: 4px;
  background: var(--color-white);
  padding: 2px;
}

.footer-brand-name {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-white);
}

.footer-brand-tagline {
  font-size: 0.75rem;
  color: var(--color-orange);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-desc {
  line-height: 1.62;
  margin-bottom: 16px;
  max-width: 360px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Social Media Channels in Footer */
.footer-social-wrap {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-social-title {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-yellow);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.88);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-icon-btn:hover {
  transform: translateY(-2.5px);
}

.social-icon-btn.social-wa:hover {
  background: #25D366;
  color: #ffffff;
  border-color: #25D366;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
}

.social-icon-btn.social-fb:hover {
  background: #1877F2;
  color: #ffffff;
  border-color: #1877F2;
  box-shadow: 0 4px 14px rgba(24, 119, 242, 0.45);
}

.social-icon-btn.social-ig:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(225, 48, 108, 0.45);
}

.social-icon-btn.social-li:hover {
  background: #0A66C2;
  color: #ffffff;
  border-color: #0A66C2;
  box-shadow: 0 4px 14px rgba(10, 102, 194, 0.45);
}

.social-icon-btn.social-yt:hover {
  background: #FF0000;
  color: #ffffff;
  border-color: #FF0000;
  box-shadow: 0 4px 14px rgba(255, 0, 0, 0.45);
}

.social-icon-btn.social-maps:hover {
  background: #EA4335;
  color: #ffffff;
  border-color: #EA4335;
  box-shadow: 0 4px 14px rgba(234, 67, 53, 0.45);
}

.footer-links-col h4, .footer-contact-col h4 {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-link {
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.88);
}

.footer-contact-item svg {
  color: var(--color-orange);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-info-block a {
  color: var(--color-white);
  font-weight: 700;
  transition: color var(--transition-fast);
}

.contact-info-block a:hover {
  color: var(--color-yellow);
}

.contact-subtext {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.52);
  line-height: 1.35;
}

/* Footer Trust Badges Strip */
.footer-trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 22px;
}

.footer-trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.3;
}

.footer-trust-badge svg {
  color: var(--color-orange);
  flex-shrink: 0;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-meta {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.78rem;
}

/* ============================================================
   25. FLOATING WHATSAPP & 33. MOBILE ACTION BAR
   ============================================================ */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2ae06f 0%, var(--color-whatsapp) 100%);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
  z-index: 990;
  transition: all var(--transition-fast);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.floating-whatsapp-btn:hover {
  background: #1ebc57;
  transform: scale(1.08) translateY(-2px);
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: 64px;
  background-color: var(--color-text-dark);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.floating-whatsapp-btn:hover .floating-whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Mobile Action Bar */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  padding: 8px 14px calc(8px + env(safe-area-inset-bottom));
  z-index: 995;
  box-shadow: 0 -4px 14px rgba(0, 0, 0, 0.08);
}

.mobile-action-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1.3fr;
  gap: 8px;
}

.mobile-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  text-align: center;
  min-height: 42px;
}

.mobile-action-call {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid rgba(24, 72, 136, 0.16);
}

.mobile-action-wa {
  background-color: #eaf9ef;
  color: #1a9d49;
  border: 1px solid rgba(37, 211, 102, 0.2);
}

.mobile-action-quote {
  background: var(--color-orange);
  color: var(--color-white);
  box-shadow: 0 2px 6px rgba(232, 120, 24, 0.25);
}

/* ============================================================
   ENERGY FLOW PIPELINE SHOWCASE
   ============================================================ */
.energy-flow-showcase {
  margin-top: 48px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 246, 255, 0.95) 100%);
  border: 1.5px solid rgba(24, 72, 136, 0.16);
  border-radius: var(--radius-sculpt-1);
  padding: 32px 24px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  position: relative;
  overflow: hidden;
}

.energy-flow-showcase::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(248, 216, 8, 0.18) 0%, rgba(248, 216, 8, 0) 70%);
  pointer-events: none;
}

.energy-flow-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 32px auto;
}

.energy-flow-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.energy-flow-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.energy-flow-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.energy-flow-diagram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  position: relative;
}

.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 90px;
}

.flow-icon-circle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid rgba(24, 72, 136, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(24, 72, 136, 0.1);
  margin-bottom: 10px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.flow-icon-circle:hover {
  transform: translateY(-4px);
  border-color: var(--color-orange);
}

.flow-icon-circle.sun-glow {
  background: #FFFDF0;
  border-color: rgba(248, 216, 8, 0.6);
  color: #D97706;
  box-shadow: 0 0 20px rgba(248, 216, 8, 0.35);
}

.flow-icon-circle.green-glow {
  background: #F0FDF4;
  border-color: rgba(34, 197, 94, 0.5);
  color: #16A34A;
  box-shadow: 0 0 16px rgba(34, 197, 94, 0.25);
}

.flow-node-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 2px;
}

.flow-node-meta {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0.8;
  position: relative;
  padding: 0 4px;
}

.flow-line {
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, rgba(24, 72, 136, 0.2) 0%, rgba(232, 120, 24, 0.8) 50%, rgba(56, 152, 40, 0.8) 100%);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  margin-bottom: 6px;
}

.flow-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 25%;
  height: 100%;
  background: #FFF;
  box-shadow: 0 0 8px #FFD700;
  border-radius: 2px;
  animation: energy-pulse 2s infinite linear;
}

@keyframes energy-pulse {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

.flow-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ============================================================
   25-YEAR ROI & TARIFF ESCALATION INFOGRAPHIC
   ============================================================ */
.roi-infographic-card {
  margin-top: 40px;
  background: var(--color-white);
  border: 1.5px solid rgba(24, 72, 136, 0.15);
  border-radius: var(--radius-sculpt-1);
  padding: 30px 24px;
  box-shadow: var(--shadow-md);
}

.roi-card-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 26px auto;
}

.roi-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}

.roi-heading {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.roi-subtext {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.roi-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.roi-track-card {
  border-radius: 12px;
  padding: 20px;
}

.track-grid {
  background: #FFF5F5;
  border: 1.5px solid #FED7D7;
}

.track-solar {
  background: #F0FDF4;
  border: 1.5px solid #BBF7D0;
}

.track-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.track-icon-badge {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-red { background: #FEE2E2; color: #DC2626; }
.icon-green { background: #DCFCE7; color: #16A34A; }

.track-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 2px;
}

.track-status {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.text-red { color: #DC2626; }
.text-green { color: #16A34A; }

.track-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-dark);
  line-height: 1.45;
}

.cross-icon {
  color: #DC2626;
  font-weight: 800;
  margin-right: 4px;
}

.check-icon {
  color: #16A34A;
  font-weight: 800;
  margin-right: 4px;
}

.roi-timeline-bar {
  display: flex;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.roi-segment {
  padding: 12px 16px;
  color: var(--color-white);
  display: flex;
  flex-direction: column;
}

.seg-payback {
  background: #F97316;
}

.seg-free {
  background: linear-gradient(90deg, #16A34A 0%, #15803D 100%);
}

.seg-title {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.seg-desc {
  font-size: 0.74rem;
  opacity: 0.92;
}

/* ============================================================
   PROJECT CERTIFIED YIELD BADGE
   ============================================================ */
.project-stamp-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.88);
  color: #22C55E;
  border: 1px solid rgba(34, 197, 94, 0.4);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* ============================================================
   VISUAL SOLAR JOURNEY ROADMAP (QUOTE SECTION)
   ============================================================ */
.lead-solar-roadmap {
  margin-top: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  padding: 18px 20px;
  backdrop-filter: blur(8px);
}

.roadmap-header-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-yellow);
  margin-bottom: 14px;
}

.roadmap-steps-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.roadmap-step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.roadmap-step-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.roadmap-step-dot.dot-success {
  background: var(--color-green);
  color: var(--color-white);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.6);
}

.roadmap-step-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.roadmap-step-text strong {
  font-size: 0.85rem;
  color: var(--color-white);
}

.roadmap-step-text span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.35;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-estimator-card {
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .engineering-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 540px;
    margin: 0 auto;
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .components-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .why-solar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 540px;
    margin: 0 auto;
  }

  .equipment-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 480px;
    margin: 24px auto 0 auto;
  }

  .lead-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand-col {
    grid-column: span 2;
  }

  .footer-contact-col {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .estimator-results-grid.results-grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .roi-timeline-bar {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
    --container-padding: 16px;
  }

  .section {
    padding-top: var(--section-padding-mobile);
    padding-bottom: var(--section-padding-mobile);
  }

  /* Top Announcement Bar Wrapping & Flow */
  .top-announcement-bar {
    font-size: 0.72rem;
    padding: 6px 12px;
    gap: 6px 8px;
    line-height: 1.35;
    text-align: center;
  }

  .hero-section {
    padding-top: 24px;
    padding-bottom: 40px;
  }

  .about-image-wrapper {
    padding: 8px 0 0 8px;
  }

  .about-image-wrapper::before {
    width: calc(100% - 8px);
    height: calc(100% - 8px);
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-timeline {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .why-solar-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 20px 16px;
  }

  .lead-form-card {
    padding: 20px 16px;
  }

  .testimonials-box {
    padding: 24px 16px;
  }

  .assurance-pillars {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-brand-col {
    grid-column: span 1;
  }

  /* Hide round floating WhatsApp button on mobile because sticky bottom action bar provides direct WhatsApp CTA */
  .floating-whatsapp-btn {
    display: none !important;
  }

  .mobile-action-bar {
    display: block;
  }

  body {
    padding-bottom: 64px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  /* Quick Bill Presets - Comfortable Mobile Touch Targets */
  .preset-pills-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .preset-pills-group {
    gap: 8px;
    width: 100%;
  }

  .preset-pill {
    min-height: 36px;
    padding: 6px 12px;
    font-size: 0.78rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Energy Flow Diagram - Vertical Architecture with Horizontal Legible Labels */
  .energy-flow-diagram {
    flex-direction: column;
    gap: 8px;
    align-items: center;
    max-width: 380px;
    margin: 0 auto;
  }

  .flow-node {
    width: 100%;
    max-width: 320px;
  }

  .flow-connector {
    transform: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: auto;
    height: 48px;
    margin: 4px 0;
    padding: 0;
    gap: 4px;
  }

  .flow-line {
    width: 3px;
    height: 24px;
    margin-bottom: 0;
    background: linear-gradient(180deg, rgba(24, 72, 136, 0.2) 0%, rgba(232, 120, 24, 0.8) 50%, rgba(56, 152, 40, 0.8) 100%);
  }

  .flow-dot {
    width: 100%;
    height: 30%;
    top: 0;
    left: 0;
    animation: energy-pulse-vert 1.8s infinite linear;
  }

  @keyframes energy-pulse-vert {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(350%); }
  }

  .flow-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    transform: none;
  }

  /* ROI Comparison Grid */
  .roi-comparison-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Interactive Hotspots - Expanded Touch Hit Area */
  .schematic-hotspot {
    width: 30px;
    height: 30px;
    font-size: 0.72rem;
  }

  .schematic-hotspot::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
  }
}