/* =========================================================
   CLEAN URJA GENERATORS INDIA PVT. LTD.
   Official Corporate Website Stylesheet
   Color Palette derived from Clean Urja Logo:
   - Deep Corporate Navy: #082e66 / #00428e
   - Water Flow Cyan: #0284c7 / #36bee7
   - Sustainable Eco Green: #16a34a / #22c55e
   - Solar Energy Gold/Amber: #f59e0b / #ea580c
========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-navy: #082e66;
  --primary-navy-dark: #051c40;
  --primary-blue: #00428e;
  --water-cyan: #0284c7;
  --water-cyan-light: #36bee7;
  --water-cyan-subtle: #e0f2fe;
  --eco-green: #16a34a;
  --eco-green-light: #22c55e;
  --eco-green-subtle: #dcfce7;
  --solar-amber: #f59e0b;
  --solar-orange: #ea580c;
  --solar-subtle: #fef3c7;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-white: #ffffff;
  
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --border-light: #e2e8f0;
  --border-subtle: #cbd5e1;
  
  --shadow-sm: 0 1px 2px 0 rgba(8, 46, 102, 0.05);
  --shadow-md: 0 4px 12px -1px rgba(8, 46, 102, 0.08), 0 2px 6px -1px rgba(8, 46, 102, 0.05);
  --shadow-lg: 0 12px 24px -3px rgba(8, 46, 102, 0.12), 0 4px 12px -2px rgba(8, 46, 102, 0.06);
  --shadow-xl: 0 20px 35px -4px rgba(8, 46, 102, 0.18);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-py {
  padding: 5rem 0;
}

.section-py-sm {
  padding: 3rem 0;
}

/* =========================================================
   TOP NOTIFICATION & CONTACT BAR
========================================================= */
.top-bar {
  background: var(--primary-navy-dark);
  color: #94a3b8;
  font-size: 0.85rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar a {
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar a:hover {
  color: var(--water-cyan-light);
}

.top-badge {
  background: rgba(22, 163, 74, 0.2);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.3);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* =========================================================
   MAIN HEADER & NAVIGATION
========================================================= */
.main-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-name span {
  color: var(--water-cyan);
}

.brand-tagline {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--eco-green);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: nowrap;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 0.4rem 0;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: linear-gradient(90deg, var(--water-cyan), var(--eco-green));
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-navy);
  cursor: pointer;
  padding: 0.5rem;
}

/* =========================================================
   BUTTONS & BADGES
========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--water-cyan));
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
  box-shadow: 0 6px 20px rgba(8, 46, 102, 0.4);
  transform: translateY(-2px);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--primary-navy);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  border-color: var(--water-cyan);
  color: var(--water-cyan);
  background: var(--water-cyan-subtle);
  transform: translateY(-2px);
}

.btn-eco {
  background: linear-gradient(135deg, #15803d, #16a34a);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}

.btn-eco:hover {
  background: linear-gradient(135deg, #166534, #15803d);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.45);
  color: #fff;
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #1eb956;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 0.9rem 1.8rem;
  font-size: 1rem;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pill-badge-blue {
  background: var(--water-cyan-subtle);
  color: var(--water-cyan);
}

.pill-badge-green {
  background: var(--eco-green-subtle);
  color: var(--eco-green);
}

.pill-badge-amber {
  background: var(--solar-subtle);
  color: var(--solar-orange);
}

/* =========================================================
   SECTION HEADERS
========================================================= */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-header .sub-title {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--water-cyan);
  margin-bottom: 0.5rem;
}

.section-header h2 {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* =========================================================
   HERO SECTION
========================================================= */
.hero {
  position: relative;
  background: radial-gradient(circle at 85% 20%, rgba(54, 190, 231, 0.15) 0%, rgba(248, 250, 252, 0) 50%),
              radial-gradient(circle at 10% 80%, rgba(22, 163, 74, 0.1) 0%, rgba(248, 250, 252, 0) 50%),
              linear-gradient(180deg, #ffffff 0%, #f1f7fc 100%);
  padding: 4.5rem 0 5.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.2);
  color: var(--primary-blue);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  width: fit-content;
}

.hero-tag i {
  color: var(--eco-green);
}

.hero h1 {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--primary-navy);
}

.hero h1 .highlight-blue {
  color: var(--water-cyan);
}

.hero h1 .highlight-green {
  color: var(--eco-green);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.stat-item h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 0.2rem;
}

.stat-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(2, 132, 199, 0.2);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.hero-card-badge {
  background: var(--eco-green-subtle);
  color: var(--eco-green);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.hero-showcase-img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-light);
}

.hero-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.hf-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.hf-item i {
  color: var(--eco-green);
}

.hero-floating-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--primary-navy);
  color: #fff;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border: 2px solid #ffffff;
}

.hero-floating-badge i {
  font-size: 1.75rem;
  color: var(--solar-amber);
}

.hero-floating-badge p {
  font-size: 0.78rem;
  color: #94a3b8;
  line-height: 1.2;
}

.hero-floating-badge strong {
  font-size: 0.95rem;
  color: #ffffff;
}

/* =========================================================
   CORE SOLUTIONS GRID
========================================================= */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.solution-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2, 132, 199, 0.4);
}

.solution-img-box {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: #f1f5f9;
}

.solution-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.solution-card:hover .solution-img-box img {
  transform: scale(1.06);
}

.solution-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(8, 46, 102, 0.88);
  backdrop-filter: blur(4px);
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.solution-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.solution-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.solution-features {
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  margin-bottom: 1.25rem;
}

.solution-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.solution-features li i {
  color: var(--water-cyan);
  margin-top: 0.2rem;
}

.solution-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
}

.card-link {
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card-link:hover {
  color: var(--water-cyan);
  gap: 0.6rem;
}

/* =========================================================
   SECTORS / WHERE WE WORK
========================================================= */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.sector-card {
  background: var(--bg-card);
  padding: 2.2rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.sector-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--water-cyan), var(--eco-green));
  transition: height 0.3s ease;
}

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

.sector-card:hover::before {
  height: 100%;
}

.sector-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--water-cyan-subtle);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.sector-card:hover .sector-icon {
  background: var(--primary-blue);
  color: #ffffff;
  transform: scale(1.05);
}

.sector-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.sector-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* =========================================================
   TURNKEY & WHY CHOOSE US
========================================================= */
.turnkey-section {
  background: linear-gradient(135deg, #082e66 0%, #00428e 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.turnkey-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(54, 190, 231, 0.15) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
}

.turnkey-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.turnkey-left h2 {
  color: #ffffff;
  font-size: 2.3rem;
  margin-bottom: 1rem;
}

.turnkey-left p {
  color: #cbd5e1;
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.turnkey-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.turnkey-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--water-cyan-light);
  flex-shrink: 0;
}

.step-text h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.step-text p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 0;
}

.turnkey-reasons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.reason-box {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.reason-box:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--water-cyan-light);
  transform: translateY(-4px);
}

.reason-box i {
  font-size: 1.6rem;
  color: var(--solar-amber);
  margin-bottom: 0.85rem;
}

.reason-box h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.reason-box p {
  color: #cbd5e1;
  font-size: 0.85rem;
  line-height: 1.4;
}

/* =========================================================
   INTERACTIVE WATER SAVINGS CALCULATOR
========================================================= */
.calculator-box {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.calc-header {
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
  color: #ffffff;
  padding: 2rem;
  text-align: center;
}

.calc-header h3 {
  color: #ffffff;
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.calc-header p {
  color: #cbd5e1;
  font-size: 0.95rem;
}

.calc-body {
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-main);
  background: #ffffff;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--water-cyan);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

.calc-results {
  background: var(--water-cyan-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(2, 132, 199, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(2, 132, 199, 0.15);
}

.calc-stat-row:last-child {
  border-bottom: none;
}

.calc-stat-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.calc-stat-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.calc-stat-value.highlight {
  color: var(--eco-green);
  font-size: 1.6rem;
}

/* =========================================================
   COMPARISON TABLES & TECH SPECS
========================================================= */
.compare-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow-x: auto;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.compare-table th {
  padding: 1.2rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
}

.compare-table th.col-feature {
  background: var(--bg-subtle);
  color: var(--text-main);
  width: 34%;
}

.compare-table th.col-bad {
  background: #fee2e2;
  color: #b91c1c;
  width: 33%;
}

.compare-table th.col-good {
  background: #dcfce7;
  color: #15803d;
  width: 33%;
}

.compare-table td {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.9rem;
  vertical-align: middle;
}

.compare-table tr:hover td {
  background: #fafafa;
}

.compare-table td.col-good {
  font-weight: 600;
  color: #166534;
}

/* Spec list table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table th, .specs-table td {
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--border-light);
  font-size: 0.9rem;
}

.specs-table th {
  background: var(--water-cyan-subtle);
  color: var(--primary-navy);
  font-weight: 700;
}

.specs-table tr:nth-child(even) {
  background: #f8fafc;
}

/* =========================================================
   PAGE HEADER (INNER PAGES)
========================================================= */
.page-banner {
  background: linear-gradient(135deg, #082e66 0%, #00428e 70%, #0284c7 100%);
  color: #ffffff;
  padding: 4.5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-banner-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.page-banner-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 1rem;
}

.page-banner-breadcrumb a {
  color: var(--water-cyan-light);
}

.page-banner-breadcrumb a:hover {
  text-decoration: underline;
}

.page-banner h1 {
  color: #ffffff;
  font-size: 2.75rem;
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.page-banner p {
  color: #cbd5e1;
  font-size: 1.15rem;
  line-height: 1.6;
}

/* =========================================================
   CONTENT DETAIL SECTION
========================================================= */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.detail-grid.reverse {
  direction: rtl;
}

.detail-grid.reverse > * {
  direction: ltr;
}

.detail-img-box {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  background: #ffffff;
}

.detail-img-box img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.detail-text h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.detail-text p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text-main);
  font-weight: 500;
}

.check-list li i {
  color: var(--eco-green);
  font-size: 1.1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* =========================================================
   CONTACT & INQUIRY SECTION
========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3rem;
}

.contact-info-card {
  background: var(--primary-navy);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-card h3 {
  color: #ffffff;
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.contact-info-card p {
  color: #94a3b8;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.channel-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.channel-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--water-cyan-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.channel-info h4 {
  color: #cbd5e1;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.channel-info a, .channel-info address {
  color: #ffffff;
  font-style: normal;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.channel-info a:hover {
  color: var(--water-cyan-light);
}

.contact-form-box {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.contact-form-box h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.contact-form-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* =========================================================
   FLOATING WHATSAPP BUTTON & CHAT POPUP
========================================================= */
.whatsapp-widget-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
}

.whatsapp-trigger-btn {
  width: 62px;
  height: 62px;
  border-radius: var(--radius-full);
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  cursor: pointer;
  border: none;
  position: relative;
  transition: transform 0.3s ease, background 0.3s ease;
}

.whatsapp-trigger-btn:hover {
  transform: scale(1.08);
  background: #20ba5a;
}

.whatsapp-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.7;
  animation: pulseWave 2s infinite ease-out;
  z-index: -1;
}

@keyframes pulseWave {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

.whatsapp-tooltip {
  position: absolute;
  right: 74px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-navy);
  color: #ffffff;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.whatsapp-widget-container:hover .whatsapp-tooltip {
  opacity: 1;
}

.whatsapp-chat-box {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 340px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  overflow: hidden;
  display: none;
  flex-direction: column;
  animation: slideUp 0.3s ease forwards;
}

.whatsapp-chat-box.open {
  display: flex;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.wa-chat-header {
  background: #075e54;
  color: #ffffff;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wa-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ffffff;
  padding: 2px;
  object-fit: contain;
}

.wa-header-text h4 {
  color: #ffffff;
  font-size: 0.95rem;
  line-height: 1.2;
}

.wa-header-text span {
  font-size: 0.75rem;
  color: #a7f3d0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.wa-status-dot {
  width: 7px;
  height: 7px;
  background: #34d399;
  border-radius: 50%;
  display: inline-block;
}

.wa-close-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0.8;
}

.wa-close-btn:hover {
  opacity: 1;
}

.wa-chat-body {
  padding: 1.25rem;
  background: #f0f2f5;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.wa-message-bubble {
  background: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: 0 10px 10px 10px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  font-size: 0.85rem;
  color: #111827;
  position: relative;
  max-width: 90%;
}

.wa-quick-options {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.wa-opt-btn {
  background: #ffffff;
  border: 1px solid #d1d5db;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.wa-opt-btn:hover {
  background: #ecfdf5;
  border-color: #10b981;
  color: #065f46;
}

.wa-chat-footer {
  padding: 0.75rem;
  background: #f0f2f5;
  display: flex;
  gap: 0.5rem;
}

.wa-input {
  flex-grow: 1;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid #d1d5db;
  font-size: 0.85rem;
  outline: none;
}

.wa-input:focus {
  border-color: #25d366;
}

.wa-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

/* =========================================================
   FOOTER
========================================================= */
.main-footer {
  background: var(--primary-navy-dark);
  color: #94a3b8;
  padding: 5rem 0 2rem;
  border-top: 3px solid var(--water-cyan);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand .brand-logo {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.footer-brand .brand-logo img {
  width: 120px !important;
  height: 120px !important;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-brand .brand-name {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.footer-brand .brand-tagline {
  color: var(--water-cyan-light);
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  color: #cbd5e1;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
}

.social-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  color: #ffffff;
}

.social-btn.facebook:hover {
  background: #1877f2;
  border-color: #1877f2;
}

.social-btn.instagram:hover {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
  border-color: #d6249f;
}

.social-btn.linkedin:hover {
  background: #0077b5;
  border-color: #0077b5;
}

.social-btn.twitter:hover {
  background: #000000;
  border-color: #333333;
}

.social-btn.youtube:hover {
  background: #ff0000;
  border-color: #ff0000;
}

.social-btn.whatsapp:hover {
  background: #25d366;
  border-color: #25d366;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--water-cyan);
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: var(--water-cyan-light);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.footer-contact-item i {
  color: var(--water-cyan-light);
  margin-top: 0.25rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: #cbd5e1;
}

.footer-bottom a:hover {
  color: var(--water-cyan-light);
}

/* =========================================================
   RESPONSIVE DESIGN
========================================================= */
@media (max-width: 1024px) {
  .hero-grid, .turnkey-grid, .contact-grid, .detail-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .solutions-grid, .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 992px) {
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 72px);
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-lg);
    transition: left 0.3s ease;
    overflow-y: auto;
  }
  .nav-menu.open {
    left: 0;
  }
  .nav-actions {
    display: none;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .solutions-grid, .sectors-grid {
    grid-template-columns: 1fr;
  }
  .calc-body, .turnkey-reasons-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
  .top-bar {
    display: none;
  }
}