/* ==========================================================================
   BANGALORE SOLAR SERVICE - PREMIUM MODERN STYLESHEET
   ========================================================================== */

:root {
  /* Color Palette */
  --primary: #0284C7;
  --primary-hover: #0369A1;
  --primary-light: #E0F2FE;
  --primary-glow: rgba(2, 132, 199, 0.18);
  
  --sun-gold: #F59E0B;
  --sun-gold-hover: #D97706;
  --sun-orange: #EA580C;
  --sun-light: #FEF3C7;

  --navy-950: #070F1E;
  --navy-900: #0B192C;
  --navy-800: #0F172A;
  --navy-700: #1E293B;
  --navy-600: #334155;
  
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50: #F8FAFC;
  
  --text-heading: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  
  --whatsapp-color: #25D366;
  --whatsapp-dark: #128C7E;
  --success-green: #10B981;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --shadow-card-hover: 0 20px 35px -10px rgba(2, 132, 199, 0.16);

  /* Layout */
  --container-width: 1240px;
  --header-height: 88px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background-color: var(--slate-50);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Section Common Styling */
.section {
  padding: 54px 0;
  position: relative;
}

.section-dark {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #FFFFFF;
}

.section-dark p {
  color: #E0F2FE;
}

.section-dark .section-subtitle {
  color: #E0F2FE;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 34px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  margin-bottom: 14px;
}

.section-dark .section-badge {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.section-title {
  font-size: 2.35rem;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-align: center;
  max-width: 100%;
  white-space: normal;
  word-break: break-word;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn-whatsapp {
  background: var(--whatsapp-color);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--navy-900);
  border-color: var(--slate-300);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--sun-gold);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn-gold:hover {
  background: var(--sun-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.075rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   HEADER / NAVIGATION (CLEAN WHITE THEME)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-bottom: 1px solid #E5E7EB;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  border-bottom-color: #E2E8F0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height, 88px);
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-link img {
  height: 82px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-link:hover img {
  transform: scale(1.02);
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #1E293B;
  padding: 8px 0;
  position: relative;
  text-decoration: none;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: #E65100;
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: #E65100;
}

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

.header-cta-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

/* Call Now & WhatsApp Action Links */
.header-action-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #1E293B;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.header-action-link:hover {
  transform: translateY(-1px);
}

.header-action-link.header-call-link svg {
  color: #D97706;
}

.header-action-link.header-call-link:hover {
  color: #B45309;
}

.header-action-link.header-wa-link svg {
  color: #25D366;
}

.header-action-link.header-wa-link:hover {
  color: #128C7E;
}

/* GET FREE QUOTE Pill Button */
.btn-quote-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #D4A84F 0%, #C99738 100%);
  color: #0E3F32;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(212, 168, 79, 0.35);
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-quote-pill:hover {
  background: linear-gradient(135deg, #E2BA64 0%, #D4A84F 100%);
  color: #08261E;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 168, 79, 0.45);
}

/* Invisible scroll anchors */
.section-anchor {
  position: absolute;
  top: -75px;
  left: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ==========================================================================
   MOBILE MENU TOGGLE & DRAWER (CLEAN WHITE THEME)
   ========================================================================== */
.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  color: #1E293B;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-fast);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mobile-toggle:hover {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #E65100;
}

.mobile-toggle.is-active {
  background: #0E3F32;
  border-color: #0E3F32;
  color: #FFFFFF;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height, 88px);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height, 88px));
  background: #FFFFFF;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999;
  padding: 10px 18px 16px;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  border-top: 1px solid #E2E8F0;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 10px;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #1E293B;
  display: block;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  background: #F8FAFC;
  color: #E65100;
  transform: translateX(4px);
}

/* ==========================================================================
   HERO SECTION (FULL IMAGE BANNER - EXACT CENTER ALIGNED)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 720px;
  height: 85vh;
  max-height: 840px;
  padding: 0;
  background-color: #0F172A;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  text-align: center;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
  flex: 1 1 100%;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  overflow: hidden;
}

.hero-slide {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 2;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transform: scale(1.06);
  transition: transform 6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-slide.active .hero-slide-bg {
  transform: scale(1);
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(180deg, rgba(15, 23, 42, 0.35) 0%, rgba(15, 23, 42, 0.45) 45%, rgba(15, 23, 42, 0.70) 100%);
  pointer-events: none;
}

.hero-slide-container {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-top: 60px;
  padding-bottom: 70px;
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  max-width: 890px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Slider Navigation Arrows */
.hero-slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero-slider-prev {
  left: 32px;
}

.hero-slider-next {
  right: 32px;
}

.hero-slider-nav:hover {
  background: #FFFFFF;
  color: var(--primary);
  border-color: #FFFFFF;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.hero-slider-nav:active {
  transform: translateY(-50%) scale(0.96);
}

/* Slider Pagination Dots */
.hero-slider-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slider-dot:hover {
  background: rgba(255, 255, 255, 0.85);
  transform: scale(1.15);
}

.hero-slider-dot.active {
  width: 36px;
  border-radius: 6px;
  background: #FFFFFF;
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.9);
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(14, 63, 50, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  margin-bottom: 24px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #FFFFFF;
}

.hero-badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success-green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.35);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-heading {
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.75), 0 1px 4px rgba(0, 0, 0, 0.9);
}

.hero-heading span.highlight {
  color: #FF7A18;
  -webkit-text-fill-color: #FF7A18;
  background: none;
  display: inline;
  text-shadow: 
    0 0 24px rgba(255, 122, 24, 0.55),
    0 2px 14px rgba(0, 0, 0, 0.9),
    0 1px 3px rgba(0, 0, 0, 0.95);
}

.hero-subheading {
  font-size: 1.45rem;
  font-weight: 700;
  color: #FDBA74;
  margin-bottom: 32px;
  text-align: center;
  font-family: var(--font-heading);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8), 0 1px 3px rgba(0, 0, 0, 0.9);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 0;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #F1F5F9;
}

.trust-item svg {
  color: #38BDF8;
  flex-shrink: 0;
}

/* ==========================================================================
   ABOUT US SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.about-visual {
  position: relative;
  border-radius: var(--radius-2xl);
}

.about-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.16);
  border: 4px solid #FFFFFF;
  display: block;
  transition: transform var(--transition-normal);
}

.about-visual:hover img {
  transform: scale(1.02);
}

.about-card-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  padding: 20px 26px;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 32px rgba(2, 132, 199, 0.35);
  display: flex;
  align-items: center;
  gap: 16px;
  border: 2px solid rgba(255, 255, 255, 0.28);
}

.about-badge-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: #FDE047;
  line-height: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

.about-badge-text {
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1.35;
  color: #FFFFFF;
}

.about-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--navy-900);
  margin-bottom: 20px;
}

.about-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 28px 0 36px;
}

.about-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-800);
}

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

/* ==========================================================================
   SERVICES SECTION (4 PREMIER CARDS WITH TOP PHOTO)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding: 0;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 168, 79, 0.6);
  box-shadow: 0 20px 40px rgba(14, 63, 50, 0.16);
}

.service-card-img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #0F172A;
  position: relative;
}

.service-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

.service-card:hover .service-card-img-wrap img {
  transform: scale(1.08);
}

.service-card-body {
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-tag {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  color: #B45309;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: inline-block;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 800;
  color: #0E3F32;
  line-height: 1.3;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.90rem;
  color: #64748B;
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Service Card Dual Action Buttons (WhatsApp & Call) */
.service-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  width: 100%;
}

.service-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
  padding: 10px 8px;
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 9999px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  will-change: transform, box-shadow;
}

/* Premium WhatsApp Button with Subtle Glow */
.service-action-wa {
  background: linear-gradient(135deg, #25D366 0%, #15803D 100%);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 3px 10px rgba(37, 211, 102, 0.3);
  animation: serviceWaBlink 2.6s infinite ease-in-out;
}

.service-action-wa:hover {
  background: linear-gradient(135deg, #2EE06E 0%, #169345 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.5);
  animation-play-state: paused;
}

/* Premium Solar Orange Call Button with Attention Blinking Glow */
.service-action-call {
  background: linear-gradient(135deg, #FF7A18 0%, #E65100 100%);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 3px 10px rgba(230, 81, 0, 0.35);
  animation: serviceCallBlink 1.8s infinite ease-in-out;
}

.service-action-call:hover {
  background: linear-gradient(135deg, #FF882E 0%, #F55900 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(230, 81, 0, 0.55);
  animation-play-state: paused;
}

/* Blinking Beacon Dot inside Call Button */
.service-action-dot {
  width: 7px;
  height: 7px;
  background-color: #FFFFFF;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  animation: serviceDotBlink 1.4s infinite ease-in-out;
}

/* Keyframe Blinking & Pulsing Animations */
@keyframes serviceCallBlink {
  0%, 100% {
    box-shadow: 0 3px 10px rgba(230, 81, 0, 0.35);
    filter: brightness(1);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 18px rgba(255, 122, 24, 0.85), 0 0 28px rgba(255, 160, 36, 0.5);
    filter: brightness(1.14);
    transform: scale(1.025);
  }
}

@keyframes serviceWaBlink {
  0%, 100% {
    box-shadow: 0 3px 10px rgba(37, 211, 102, 0.3);
    filter: brightness(1);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 16px rgba(37, 211, 102, 0.8), 0 0 24px rgba(37, 211, 102, 0.45);
    filter: brightness(1.1);
    transform: scale(1.02);
  }
}

@keyframes serviceDotBlink {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.8);
  }
  50% {
    opacity: 0.25;
    transform: scale(0.6);
    box-shadow: 0 0 0 5px rgba(255, 255, 255, 0);
  }
}

/* ==========================================================================
   SOLAR WATER HEATER SPLIT SECTION
   ========================================================================== */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.split-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
  background: #FFFFFF;
}

.split-image-card img {
  width: 100%;
  height: auto;
  display: block;
}

.split-advantages-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0 36px;
}

.split-adv-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.adv-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.adv-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.adv-content p {
  font-size: 0.9rem;
  color: #E0F2FE;
  margin-bottom: 0;
}

/* ==========================================================================
   BRANDS SECTION (WE DEAL WITH ALL TOP BRANDS)
   ========================================================================== */
.brand-logos-showcase {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 26px 22px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  border: 1px solid var(--slate-200);
  margin-top: 20px;
  margin-bottom: 24px;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.brand-showcase-title {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-500);
  margin-bottom: 22px;
}

.brand-logos-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.brand-logo-pill {
  background: #F8FAFC;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  text-decoration: none;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.brand-logo-pill:hover {
  background: #FFFFFF;
  border-color: #D4A84F;
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(14, 63, 50, 0.12);
}

.brand-logo-pill img {
  max-height: 54px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform var(--transition-normal);
}

.brand-logo-pill:hover img {
  transform: scale(1.08);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.brand-card {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.brand-logo-container {
  height: 64px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  padding: 4px;
}

.brand-logo-img {
  max-height: 52px;
  max-width: 150px;
  width: auto;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform var(--transition-normal);
}

.brand-card:hover .brand-logo-img {
  transform: scale(1.08);
}

.brand-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.brand-card:hover {
  transform: translateY(-5px);
  border-color: #38BDF8;
  box-shadow: var(--shadow-md);
}

.brand-card:hover::before {
  opacity: 1;
}

.brand-logo-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy-900);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.brand-tag {
  display: inline-block;
  background: #E0F2FE;
  color: #0369A1;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.brand-card p {
  font-size: 0.84rem;
  color: var(--slate-600);
  line-height: 1.45;
  margin-bottom: 16px;
  flex-grow: 1;
}

.brand-cta-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: #0284C7;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color var(--transition-fast);
}

.brand-cta-link:hover {
  color: #0369A1;
  text-decoration: underline;
}

/* ==========================================================================
   PREMIUM GALLERY SECTION WITH INTERACTIVE ZOOM
   ========================================================================== */
.gallery-section-wrap {
  position: relative;
  background: #F8FAFC;
}

/* Category Filter Tabs */
.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 40px;
}

.gallery-filter-btn {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--slate-600);
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  padding: 9px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.gallery-filter-btn:hover {
  color: #0E3F32;
  border-color: #0E3F32;
  transform: translateY(-1px);
}

.gallery-filter-btn.active {
  background: #0E3F32;
  color: #FFFFFF;
  border-color: #0E3F32;
  box-shadow: 0 4px 14px rgba(14, 63, 50, 0.25);
}

/* Gallery Grid (Photo Only) */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-card {
  position: relative;
  background: #0F172A;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.gallery-card.hidden {
  display: none !important;
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(14, 63, 50, 0.22);
  border-color: #D4A84F;
}

/* Image Wrap & Hover Overlay */
.gallery-img-wrap {
  position: relative;
  height: 290px;
  width: 100%;
  overflow: hidden;
  background: #0F172A;
  cursor: pointer;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

.gallery-card:hover .gallery-img-wrap img {
  transform: scale(1.07);
  filter: brightness(0.92);
}

/* Overlay with Zoom Prompt */
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 63, 50, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 2;
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #FFFFFF;
  color: #0E3F32;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
  transform: scale(0.85);
  transition: transform var(--transition-normal), background var(--transition-fast), color var(--transition-fast);
}

.gallery-card:hover .gallery-zoom-icon {
  transform: scale(1);
}

.gallery-zoom-icon:hover {
  background: #D4A84F;
  color: #FFFFFF;
}

.gallery-zoom-icon svg {
  color: inherit;
}

/* Card Content Area */
.gallery-info {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-category-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #0284C7;
  margin-bottom: 6px;
}

.gallery-info h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.35;
  margin-bottom: 8px;
}

.gallery-info p {
  font-size: 0.88rem;
  color: var(--slate-600);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.gallery-specs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.gallery-specs-row span {
  background: #F1F5F9;
  color: var(--slate-700);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
}

.gallery-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--slate-100);
}

.btn-gallery-zoom {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #0E3F32;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 9px 14px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-gallery-zoom:hover {
  background: #145947;
  transform: translateY(-1px);
}

.btn-gallery-zoom svg {
  color: #D4A84F;
}

.btn-gallery-enquire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #E0F2FE;
  color: #0369A1;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-gallery-enquire:hover {
  background: #BAE6FD;
  color: #075985;
  transform: translateY(-1px);
}

/* ==========================================================================
   INTERACTIVE GALLERY LIGHTBOX WITH FULL ZOOM
   ========================================================================== */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
  user-select: none;
}

.gallery-lightbox.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 18, 14, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1;
}

/* Lightbox Top Toolbar */
.lightbox-toolbar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: rgba(14, 63, 50, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lightbox-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
}

.lightbox-counter {
  background: rgba(255, 255, 255, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #D4A84F;
  border: 1px solid rgba(212, 168, 79, 0.3);
}

.lightbox-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: #FFFFFF;
}

.lightbox-meta-badge {
  background: rgba(2, 132, 199, 0.25);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38BDF8;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.lightbox-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lightbox-tool-btn,
.lightbox-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-tool-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #D4A84F;
  color: #D4A84F;
  transform: translateY(-1px);
}

.lightbox-zoom-level {
  color: #D4A84F;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 10px;
  min-width: 52px;
  text-align: center;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 6px;
  border: 1px solid rgba(212, 168, 79, 0.3);
}

.lightbox-close-btn {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #FCA5A5;
  margin-left: 8px;
}

.lightbox-close-btn:hover {
  background: rgba(239, 68, 68, 0.85);
  color: #FFFFFF;
  transform: rotate(90deg);
}

/* Lightbox Viewport & Zoom Stage */
.lightbox-viewport {
  position: relative;
  z-index: 5;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}

.lightbox-canvas {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.lightbox-img {
  max-width: 88vw;
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transform-origin: center center;
  cursor: zoom-in;
  will-change: transform;
}

.lightbox-img.is-zoomed {
  cursor: grab;
}

.lightbox-img.is-dragging {
  cursor: grabbing;
  transition: none; /* remove transition during live dragging */
}

/* Lightbox Navigation Buttons (Prev / Next) */
.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(14, 63, 50, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox-prev-btn {
  left: 20px;
}

.lightbox-next-btn {
  right: 20px;
}

.lightbox-nav-btn:hover {
  background: #D4A84F;
  color: #0E3F32;
  border-color: #D4A84F;
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 4px 20px rgba(212, 168, 79, 0.4);
}

/* Zoom Hint Banner */
.lightbox-hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #E2E8F0;
  font-size: 0.78rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  pointer-events: none;
  opacity: 0.85;
  transition: opacity 0.5s ease;
  backdrop-filter: blur(6px);
  white-space: nowrap;
}

/* Lightbox Footer Caption & Actions */
.lightbox-footer {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  background: rgba(14, 63, 50, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.lightbox-caption-col {
  flex: 1;
}

.lightbox-desc {
  font-size: 0.88rem;
  color: #E2E8F0;
  line-height: 1.45;
  margin: 0 0 4px;
}

.lightbox-location-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #D4A84F;
  font-size: 0.78rem;
  font-weight: 700;
}

.lightbox-cta-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Thumbnails Strip */
.lightbox-thumbs {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 24px 14px;
  background: rgba(5, 18, 14, 0.95);
  overflow-x: auto;
}

.lightbox-thumb {
  width: 58px;
  height: 42px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.2);
  opacity: 0.5;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  padding: 0;
  background: none;
}

.lightbox-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-thumb:hover {
  opacity: 0.9;
  border-color: #D4A84F;
}

.lightbox-thumb.active {
  opacity: 1;
  border-color: #D4A84F;
  box-shadow: 0 0 12px rgba(212, 168, 79, 0.6);
  transform: scale(1.08);
}

/* Responsive adjustments for Lightbox */
@media (max-width: 768px) {
  .lightbox-toolbar {
    padding: 10px 14px;
  }
  
  .lightbox-title {
    font-size: 0.9rem;
  }

  .lightbox-meta-badge {
    display: none;
  }

  .lightbox-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
  }

  .lightbox-cta-wrap {
    width: 100%;
  }

  .lightbox-cta-wrap .btn {
    flex: 1;
    text-align: center;
  }

  .lightbox-nav-btn {
    width: 42px;
    height: 42px;
  }

  .lightbox-prev-btn {
    left: 8px;
  }

  .lightbox-next-btn {
    right: 8px;
  }

  .lightbox-hint {
    display: none;
  }

  .lightbox-img {
    max-width: 95vw;
    max-height: 60vh;
  }
}

/* ==========================================================================
   WHY CHOOSE US SECTION (6 FEATURES)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-box {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

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

.feature-icon-circle {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-box:hover .feature-icon-circle {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
}

.feature-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--navy-900);
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   SERVICE PROCESS (4 STEPS - DARK & MODERN)
   ========================================================================== */
.process-section {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.process-section .section-header .section-badge {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.process-section .section-title {
  color: #FFFFFF;
}

.process-section .section-subtitle {
  color: #E0F2FE;
}

.process-stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 24px;
}

@media (min-width: 901px) {
  .process-stepper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 14%;
    right: 14%;
    height: 2px;
    background: rgba(255, 255, 255, 0.35);
    z-index: 1;
    pointer-events: none;
  }
}

.process-step-card {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: 38px 24px 30px;
  position: relative;
  text-align: center;
  box-shadow: 0 14px 30px -10px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2;
}

.process-step-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 
    0 20px 40px -10px rgba(0, 0, 0, 0.2),
    0 0 25px rgba(255, 255, 255, 0.25),
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.step-num-badge {
  position: absolute;
  top: -19px;
  left: 50%;
  transform: translateX(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #FFFFFF;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid #0284C7;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 3;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step-card:hover .step-num-badge {
  transform: translateX(-50%) scale(1.12);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.step-icon-wrap {
  width: 64px;
  height: 64px;
  margin: 14px auto 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  transition: all 0.3s ease;
}

.process-step-card:hover .step-icon-wrap {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.6);
  color: #FFFFFF;
  transform: scale(1.06);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.35);
}

.step-title {
  color: #FFFFFF;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step-desc {
  color: #E0F2FE;
  font-size: 0.92rem;
  line-height: 1.6;
}

.step-desc strong {
  color: #FFFFFF;
  font-weight: 700;
}

/* ==========================================================================
   BANGALORE LOCAL SEO SECTION
   ========================================================================== */
.local-seo-intro {
  max-width: 860px;
  margin: 0 auto 48px;
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-body);
}

/* Unified Service Areas Box (All Areas in One Box) */
.areas-unified-box {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  margin-top: 20px;
  margin-bottom: 28px;
  width: 100%;
  box-sizing: border-box;
}

.areas-unified-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--slate-100);
}

.areas-unified-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.areas-unified-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 4px;
}

.areas-unified-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.areas-unified-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
}

.areas-unified-tags .area-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: #F8FAFC;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--navy-800);
  transition: all var(--transition-fast);
  cursor: default;
}

.areas-unified-tags .area-tag:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.15);
}

.areas-unified-tags .area-tag svg {
  color: var(--primary);
  flex-shrink: 0;
}

.areas-unified-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.areas-unified-footer-text {
  font-size: 0.88rem;
  color: var(--slate-600);
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 260px;
}

.areas-unified-footer-text svg {
  color: var(--primary);
  flex-shrink: 0;
}

.local-banner-cta {
  position: relative;
  background: linear-gradient(135deg, rgba(14, 63, 50, 0.90) 0%, rgba(2, 132, 199, 0.84) 100%),
              url('../images/slider-solar-technicians.jpg') center center / cover no-repeat;
  border-radius: var(--radius-xl);
  padding: 38px 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  color: #FFFFFF;
  box-shadow: 0 16px 36px rgba(14, 63, 50, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.22);
  overflow: hidden;
}

.local-banner-text {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.local-banner-text h3 {
  color: #FFFFFF;
  font-size: 1.45rem;
  margin-bottom: 8px;
  font-weight: 800;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.local-banner-text p {
  color: #F0FDF4;
  margin-bottom: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.local-banner-cta .btn {
  position: relative;
  z-index: 2;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   CUSTOMER REVIEWS & TESTIMONIALS SECTION
   ========================================================================== */
.reviews-section {
  background-color: #F8FAFC;
}

.reviews-summary-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-xl);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

.reviews-summary-score {
  display: flex;
  align-items: center;
  gap: 18px;
}

.reviews-score-num {
  font-size: 3rem;
  font-weight: 800;
  color: #0E3F32;
  font-family: var(--font-heading);
  line-height: 1;
}

.reviews-stars-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.reviews-stars {
  color: #F59E0B;
  font-size: 1.35rem;
  letter-spacing: 2px;
  line-height: 1;
}

.reviews-score-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.reviews-score-sub strong {
  color: var(--navy-900);
}

.reviews-summary-badges {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.reviews-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  color: #0E3F32;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  padding: 8px 14px;
  border-radius: var(--radius-full);
}

.reviews-badge-item svg {
  color: #16A34A;
  flex-shrink: 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.review-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.09);
  border-color: #CBD5E1;
}

.review-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.review-author-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0E3F32 0%, #166534 100%);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(14, 63, 50, 0.25);
}

.review-author-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.25;
}

.review-author-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}

.review-google-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.review-stars-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.review-card-stars {
  color: #F59E0B;
  font-size: 0.95rem;
  letter-spacing: 1px;
}

.review-service-pill {
  font-size: 0.74rem;
  font-weight: 700;
  color: #B45309;
  background: #FEF3C7;
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

.review-card-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-body);
  flex: 1;
  margin-bottom: 0;
}

.review-card-footer {
  border-top: 1px solid #F1F5F9;
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #64748B;
}

.review-verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #15803D;
  font-weight: 600;
}

.review-verified-tag svg {
  color: #16A34A;
}

.reviews-cta-banner {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  border-radius: var(--radius-xl);
  padding: 26px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 10px 30px rgba(2, 132, 199, 0.22);
  color: #FFFFFF;
}

.reviews-cta-text h3 {
  font-size: 1.4rem;
  color: #FFFFFF;
  margin-bottom: 6px;
  font-family: var(--font-heading);
}

.reviews-cta-text p {
  color: #E0F2FE;
  font-size: 0.95rem;
  margin: 0;
}

.reviews-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION WITH SCHEMA)
   ========================================================================== */
.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-900);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}

.faq-icon-chevron {
  width: 22px;
  height: 22px;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  background: #FAFAFA;
}

.faq-item.active .faq-answer {
  padding: 0 24px 22px;
  max-height: 400px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* ==========================================================================
   CONTACT & ENQUIRY SECTION
   ========================================================================== */
/* Centered Contact Section (Direct Call & WhatsApp) */
.contact-centered-wrap {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.contact-centered-wrap .section-badge {
  margin: 0 auto 12px;
}

.contact-centered-wrap .contact-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 0 auto 36px;
  color: #E2E8F0;
  max-width: 680px;
}

.contact-centered-wrap .contact-detail-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 36px;
  text-align: left;
}

.contact-centered-wrap .contact-quick-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 820px) {
  .contact-centered-wrap .contact-detail-cards {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .contact-centered-wrap .contact-quick-buttons {
    flex-direction: column;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: stretch;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-detail-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 32px 0;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.55);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-text span {
  display: block;
  font-size: 0.82rem;
  color: #E0F2FE;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-card-text strong {
  font-size: 1.1rem;
  color: #FFFFFF;
}

.contact-quick-buttons {
  display: flex;
  gap: 14px;
}

.enquiry-form-card {
  background: #FFFFFF;
  color: var(--text-body);
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--navy-900);
}

.form-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  background: var(--slate-50);
  color: var(--navy-900);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-control.error {
  border-color: #EF4444;
  background: #FEF2F2;
}

.form-error-msg {
  display: none;
  font-size: 0.8rem;
  color: #EF4444;
  margin-top: 4px;
  font-weight: 500;
}

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

.form-status-alert {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.92rem;
  font-weight: 600;
}

.form-status-alert.success {
  display: block;
  background: #DCFCE7;
  color: #15803D;
  border: 1px solid #86EFAC;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #E0F2FE;
  padding: 50px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 36px;
}

.footer-brand-logo {
  display: inline-flex;
  align-items: center;
}

.footer-brand-logo img {
  height: 76px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.footer-brand-logo:hover img {
  transform: scale(1.02);
}

.footer-brand-text {
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 18px 0 22px;
  color: #E0F2FE;
}

.footer-col-title {
  font-size: 1.1rem;
  color: #FFFFFF;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.92rem;
  color: #E0F2FE;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: #FFFFFF;
}

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

.footer-call-btn {
  background: linear-gradient(135deg, #22C55E 0%, #16A34A 100%);
  color: #FFFFFF;
  font-weight: 700;
  border: none;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.4);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.footer-call-btn:hover {
  background: linear-gradient(135deg, #16A34A 0%, #15803D 100%);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.55);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.875rem;
  color: #E0F2FE;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a {
  color: #E0F2FE;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   FLOATING BUTTONS & MOBILE BOTTOM BAR
   ========================================================================== */
.floating-actions-container {
  position: fixed;
  bottom: 30px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 990;
}

.floating-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-normal);
  position: relative;
}

.floating-btn:hover {
  transform: scale(1.12);
}

.floating-whatsapp {
  background: var(--whatsapp-color);
}

.floating-call {
  background: linear-gradient(135deg, #FF7A18 0%, #FF5200 50%, #E04800 100%);
  border: 2px solid #FFFFFF;
  box-shadow: 0 8px 24px rgba(230, 81, 0, 0.45);
}

.floating-tooltip {
  position: absolute;
  right: 68px;
  background: #0E3F32;
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.floating-btn:hover .floating-tooltip {
  opacity: 1;
}

/* ==========================================================================
   AISENSY OFFICIAL WHATSAPP CHAT WIDGET
   ========================================================================== */
#df-btn-cont {
  z-index: 994 !important;
}

@media (max-width: 991px) {
  #df-btn-cont {
    bottom: 74px !important;
    right: 18px !important;
  }
}

/* ==========================================================================
   BACK TO TOP ARROW BUTTON
   ========================================================================== */
.back-to-top-btn {
  position: fixed;
  bottom: 102px;
  right: 33px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #0E3F32;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 20px rgba(14, 63, 50, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 995;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.2s ease,
              color 0.2s ease,
              box-shadow 0.2s ease;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top-btn:hover {
  background: #145947;
  color: #D4A84F;
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 10px 25px rgba(14, 63, 50, 0.45);
}

.back-to-top-btn:active {
  transform: translateY(0) scale(0.96);
}

.back-to-top-btn svg {
  transition: transform 0.2s ease;
}

.back-to-top-btn:hover svg {
  transform: translateY(-2px);
}

.back-to-top-tooltip {
  position: absolute;
  right: 58px;
  background: #0E3F32;
  color: #FFFFFF;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.back-to-top-btn:hover .back-to-top-tooltip {
  opacity: 1;
}

/* Mobile Bottom Sticky Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(14, 63, 50, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 14px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.22);
  z-index: 995;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.mobile-sticky-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mobile-sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all var(--transition-fast);
  position: relative;
}

/* Little live blinking indicator dot */
.mobile-blink-dot {
  width: 7px;
  height: 7px;
  background-color: #FFFFFF;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  animation: serviceDotBlink 1.4s infinite ease-in-out;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.9);
}

/* Call Now Button - Premium Solar Orange with gentle blinking pulse */
.mobile-btn-call {
  background: linear-gradient(135deg, #FF7A18 0%, #FF5200 50%, #E04800 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4), 0 4px 14px rgba(230, 81, 0, 0.45);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  animation: mobileCallBlink 2.2s infinite ease-in-out;
}

.mobile-btn-call svg {
  animation: phoneRingWiggle 3.2s infinite ease-in-out;
  transform-origin: center;
  flex-shrink: 0;
}

.mobile-btn-call:hover,
.mobile-btn-call:active {
  background: linear-gradient(135deg, #FF882E 0%, #FF6014 50%, #E65100 100%);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.5), 0 6px 20px rgba(230, 81, 0, 0.7);
  transform: translateY(-1px);
  animation-play-state: paused;
}

/* WhatsApp Button - Vibrant WhatsApp Green with gentle blinking pulse */
.mobile-btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #1EBE5D 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4), 0 4px 14px rgba(37, 211, 102, 0.4);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  animation: mobileWaBlink 2.6s infinite ease-in-out 0.6s;
}

.mobile-btn-whatsapp svg {
  flex-shrink: 0;
}

.mobile-btn-whatsapp:hover,
.mobile-btn-whatsapp:active {
  background: linear-gradient(135deg, #2CE26E 0%, #20CC64 100%);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.5), 0 6px 20px rgba(37, 211, 102, 0.65);
  transform: translateY(-1px);
  animation-play-state: paused;
}

/* Keyframes for Mobile Sticky Bar Blinking / Pulsing Animations */
@keyframes mobileCallBlink {
  0%, 100% {
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4), 0 4px 14px rgba(230, 81, 0, 0.45);
    filter: brightness(1);
    transform: scale(1);
  }
  50% {
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 0 20px rgba(255, 122, 24, 0.95), 0 0 32px rgba(255, 82, 0, 0.65);
    filter: brightness(1.12);
    transform: scale(1.028);
  }
}

@keyframes mobileWaBlink {
  0%, 100% {
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4), 0 4px 14px rgba(37, 211, 102, 0.4);
    filter: brightness(1);
    transform: scale(1);
  }
  50% {
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 0 20px rgba(37, 211, 102, 0.95), 0 0 32px rgba(30, 190, 93, 0.65);
    filter: brightness(1.1);
    transform: scale(1.028);
  }
}

@keyframes phoneRingWiggle {
  0%, 80%, 100% {
    transform: rotate(0deg);
  }
  84% {
    transform: rotate(-14deg);
  }
  88% {
    transform: rotate(14deg);
  }
  92% {
    transform: rotate(-10deg);
  }
  96% {
    transform: rotate(8deg);
  }
}

/* Modal Popup (for Terms/Privacy) */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 25, 44, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  box-shadow: var(--shadow-xl);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid #E2E8F0;
  background: #FFFFFF;
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 0;
  padding-right: 12px;
  line-height: 1.3;
}

.modal-close-btn {
  position: static;
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #475569;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #FEE2E2;
  border-color: #FECACA;
  color: #DC2626;
  transform: scale(1.06);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.65;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 14px 24px;
  border-top: 1px solid #E2E8F0;
  background: #F8FAFC;
  flex-shrink: 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE-FIRST ADAPTATIONS)
   ========================================================================== */
@media (max-width: 1120px) {
  :root {
    --header-height: 84px;
  }

  .main-nav,
  .header-action-link {
    display: none;
  }

  .brand-link img {
    height: 76px;
  }

  .mobile-toggle {
    display: inline-flex;
  }
}

@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .process-stepper {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .areas-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .brands-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .brand-logos-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .reviews-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .hero-section.hero-slider-wrap {
    min-height: 560px;
    height: auto;
    padding: 0;
  }

  .hero-slides {
    min-height: 560px;
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }

  .hero-slide {
    min-height: 560px;
    height: auto;
  }

  .hero-slide-container {
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .hero-slider-nav {
    width: 44px;
    height: 44px;
  }

  .hero-slider-prev {
    left: 12px;
  }

  .hero-slider-next {
    right: 12px;
  }

  .hero-slider-dots {
    bottom: 16px;
    gap: 8px;
    z-index: 10;
  }

  .areas-grid,
  .services-grid,
  .features-grid,
  .process-stepper,
  .gallery-grid,
  .footer-top-grid,
  .about-grid,
  .split-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section {
    padding: 42px 0;
  }

  .section-header {
    margin: 0 auto 28px;
  }

  .trust-banner-section {
    padding: 34px 0;
  }

  .btn {
    white-space: normal;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
  }

  .btn-lg {
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .brand-logos-showcase {
    padding: 22px 14px;
    max-width: 100%;
    box-sizing: border-box;
  }

  .brands-grid,
  .brand-logos-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
  }

  .brand-logo-pill {
    padding: 8px 10px;
    height: 68px;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }

  .brand-logo-pill img {
    max-height: 40px;
    max-width: 90%;
  }

  .areas-unified-box {
    padding: 22px 16px;
  }

  .areas-unified-header {
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 16px;
  }

  .areas-unified-icon {
    width: 40px;
    height: 40px;
  }

  .areas-unified-title {
    font-size: 1.1rem;
  }

  .areas-unified-tags {
    gap: 8px;
  }

  .areas-unified-tags .area-tag {
    padding: 6px 11px;
    font-size: 0.82rem;
  }

  .areas-unified-footer {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .areas-unified-footer-text {
    justify-content: center;
    text-align: left;
  }

  .areas-unified-footer .btn {
    width: 100%;
  }

  .area-zone-card,
  .service-card,
  .feature-box,
  .process-card,
  .gallery-card {
    min-width: 0;
    width: 100%;
  }

  .local-banner-cta {
    padding: 24px 20px;
    flex-direction: column;
    text-align: center;
  }

  .local-banner-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-heading {
    font-size: 2.35rem;
  }

  .main-nav,
  .header-action-link {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  /* Mobile sticky bottom bar with premium orange Call Now & green WhatsApp */
  .mobile-sticky-bar {
    display: block !important;
  }

  body {
    padding-bottom: 68px;
  }

  /* Keep floating round buttons hidden on mobile to prevent content overlap */
  .floating-actions-container {
    display: none !important;
  }

  /* Back to Top button sits above mobile sticky bottom bar */
  .back-to-top-btn {
    bottom: 74px;
    right: 18px;
    width: 44px;
    height: 44px;
  }

  .back-to-top-tooltip {
    display: none !important;
  }

  .reviews-summary-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 22px;
    gap: 16px;
  }

  .reviews-cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 22px 18px;
  }

  .reviews-cta-actions {
    width: 100%;
    flex-direction: column;
    gap: 10px;
  }

  .reviews-cta-actions .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .hero-section.hero-slider-wrap {
    min-height: 520px;
  }

  .hero-slides {
    min-height: 520px;
  }

  .hero-slide {
    min-height: 520px;
  }

  .hero-slide-container {
    padding-top: 36px;
    padding-bottom: 56px;
  }

  .hero-slider-nav {
    display: none;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding: 36px 0;
  }

  .section-header {
    margin: 0 auto 24px;
  }

  .trust-banner-section {
    padding: 30px 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .hero-heading {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  .hero-subheading {
    font-size: 1.05rem;
    line-height: 1.4;
    margin-bottom: 24px;
  }

  .hero-badge-pill {
    margin-bottom: 16px;
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  .services-grid,
  .features-grid,
  .process-stepper,
  .areas-grid,
  .gallery-grid,
  .reviews-grid,
  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .reviews-summary-badges {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
  }

  .reviews-badge-item {
    width: 100%;
  }

  .brands-grid,
  .brand-logos-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
  }

  .brand-logos-showcase {
    padding: 18px 12px;
  }

  .brand-logo-pill {
    height: 64px;
    padding: 8px 10px;
  }

  .brand-logo-pill img {
    max-height: 38px;
    max-width: 90%;
  }

  .btn-lg {
    padding: 12px 16px;
    font-size: 0.92rem;
  }

  .about-checklist {
    grid-template-columns: 1fr;
  }

  .about-visual img {
    height: 320px;
  }

  .about-card-badge {
    position: static;
    margin-top: 20px;
  }

  .enquiry-form-card {
    padding: 24px 20px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .contact-quick-buttons {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  :root {
    --header-height: 82px;
  }

  .header-inner {
    padding: 0 14px;
    height: var(--header-height);
  }

  .brand-link img {
    height: 72px;
  }

  .btn-quote-pill {
    padding: 8px 14px;
    font-size: 0.78rem;
    font-weight: 800;
  }

  .mobile-toggle {
    width: 40px;
    height: 40px;
  }

  .mobile-drawer {
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
  }
}

@media (max-width: 420px) {
  :root {
    --header-height: 78px;
  }

  .header-inner {
    padding: 0 10px;
    height: var(--header-height);
  }

  .header-cta-wrap {
    gap: 8px;
  }

  .brand-link img {
    height: 68px;
  }

  .btn-quote-pill {
    padding: 7px 12px;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.03em;
  }

  .mobile-drawer {
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
  }

  .back-to-top-btn {
    bottom: 72px;
    right: 14px;
    width: 42px;
    height: 42px;
  }

  .section {
    padding: 30px 0;
  }

  .section-header {
    margin: 0 auto 18px;
  }

  .hero-heading {
    font-size: 1.65rem;
  }

  .hero-subheading {
    font-size: 0.95rem;
  }

  .brand-logos-showcase {
    padding: 14px 8px;
  }

  .brand-logos-strip {
    gap: 8px;
  }

  .brand-logo-pill {
    height: 56px;
    padding: 6px 8px;
  }

  .brand-logo-pill img {
    max-height: 32px;
    max-width: 85%;
  }

  .btn {
    padding: 10px 14px;
    font-size: 0.88rem;
  }

  .btn-lg {
    padding: 11px 14px;
    font-size: 0.88rem;
  }

  .areas-unified-box {
    padding: 16px 12px;
  }

  .areas-unified-tags .area-tag {
    padding: 5px 9px;
    font-size: 0.78rem;
  }

  .mobile-sticky-bar {
    padding: 8px 10px;
  }

  .mobile-sticky-grid {
    gap: 8px;
  }

  .mobile-sticky-btn {
    padding: 11px 8px;
    font-size: 0.88rem;
    gap: 6px;
  }

  .mobile-blink-dot {
    width: 6px;
    height: 6px;
  }
}
