/* ==========================================================================
   DTS POWER TECH PRIVATE LIMITED
   Corporate Stylesheet (Inspired by Azure Power)
   Domain: dtspowertech.com
   ========================================================================== */

:root {
  --primary: #0b2545;
  --primary-dark: #07162c;
  --primary-light: #133b6b;
  --primary-glow: rgba(11, 37, 69, 0.08);

  --accent-green: #059669;
  --accent-emerald: #10b981;
  --accent-mint: #d1fae5;
  --accent-light: #ecfdf5;

  --accent-sun: #f59e0b;
  --accent-gold: #fbbf24;
  --accent-warm: #fffbeb;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-white: #ffffff;

  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-alt: #f1f5f9;
  --border-color: #e2e8f0;
  --border-focus: #10b981;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 35px -5px rgba(11, 37, 69, 0.15), 0 10px 15px -5px rgba(11, 37, 69, 0.06);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --container-max: 1240px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-page);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

button, input, select, textarea {
  font: inherit;
}

ul, ol {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-alt);
}

.section-dark {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--text-white);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--text-white);
}

h1 { font-size: clamp(1.85rem, 4vw, 2.85rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.45rem, 3vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.55rem); margin-bottom: 0.75rem; }
h4 { font-size: clamp(1.05rem, 2vw, 1.25rem); margin-bottom: 0.5rem; }

/* Responsive Grid System */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.grid-contact {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.card-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.page-hero {
  padding: 4.5rem 0 3.5rem;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 65%, var(--accent-green) 100%);
  color: #ffffff;
  text-align: center;
}

p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.section-dark p {
  color: #cbd5e1;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.section-header {
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  background-color: var(--accent-light);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.section-dark .section-tag {
  color: var(--accent-emerald);
  background-color: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-green);
  color: var(--text-white);
  border-color: var(--accent-green);
}
.btn-primary:hover {
  background-color: #047857;
  border-color: #047857;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.btn-navy {
  background-color: var(--primary);
  color: var(--text-white);
  border-color: var(--primary);
}
.btn-navy:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 37, 69, 0.3);
}

.btn-sun {
  background: linear-gradient(135deg, var(--accent-sun) 0%, #ea580c 100%);
  color: var(--text-white);
}
.btn-sun:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-main);
}
.btn-outline:hover {
  border-color: var(--primary);
  background-color: var(--bg-alt);
}

.btn-outline-white {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--text-white);
}
.btn-outline-white:hover {
  border-color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 2.25rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   TOP BAR & NAVIGATION HEADER
   ========================================================================== */

.top-bar {
  background-color: var(--primary-dark);
  color: #94a3b8;
  font-size: 0.825rem;
  padding: 0.45rem 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-contacts {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

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

.top-bar-item:hover {
  color: var(--accent-emerald);
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-emerald);
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-bar-link {
  color: #94a3b8;
  font-size: 0.8rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

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

.badge-pm-surya {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(234, 88, 12, 0.2) 100%);
  color: #fde68a;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

/* Main Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  text-decoration: none;
}

.logo-symbol {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-green) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.25);
}

.logo-symbol svg {
  width: 26px;
  height: 26px;
}

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

.logo-main {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  line-height: 1.1;
}

.logo-main span {
  color: var(--accent-green);
}

.logo-sub {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-green);
  background-color: var(--accent-light);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  background-color: var(--accent-green);
  border-radius: var(--radius-full);
}

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.dropdown-item:hover {
  color: var(--accent-green);
  background-color: var(--bg-alt);
  padding-left: 1.5rem;
}

/* Header Action CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-enquiry-nav {
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
}

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

.mobile-nav-toggle svg {
  width: 26px;
  height: 26px;
}

/* ==========================================================================
   HERO BANNER & SLIDER SECTION (Modeled after Azure Power)
   ========================================================================== */

.hero-section {
  position: relative;
  background: linear-gradient(135deg, rgba(7, 22, 44, 0.95) 0%, rgba(11, 37, 69, 0.9) 60%, rgba(5, 150, 105, 0.85) 100%),
              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="%2307172b" width="100" height="100"/><path d="M0 50 L100 50 M50 0 L50 100" stroke="%23133b6b" stroke-width="0.5" opacity="0.15"/></svg>');
  background-size: cover, 40px 40px;
  background-position: center;
  color: var(--text-white);
  padding: 6.5rem 0 5.5rem;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, rgba(16, 185, 129, 0.15) 40%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #a7f3d0;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-tag-badge svg {
  width: 16px;
  height: 16px;
  color: var(--accent-gold);
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  color: var(--text-white);
  font-weight: 800;
  margin-bottom: 1.35rem;
  letter-spacing: -0.03em;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #34d399 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #e2e8f0;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-highlights {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-highlight-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
}

.hero-highlight-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-white);
}

.hero-highlight-text span {
  font-size: 0.775rem;
  color: #94a3b8;
}

/* Hero Quick Form Card */
.hero-card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  color: var(--text-main);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.6);
  position: relative;
}

.hero-card-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.hero-card-header h3 {
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
  color: var(--primary);
}

.hero-card-header p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.badge-offer {
  display: inline-block;
  background-color: #fee2e2;
  color: #b91c1c;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   STAT COUNTER BAR
   ========================================================================== */

.stats-bar {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 2.5rem 0;
  margin-top: -2.5rem;
  position: relative;
  z-index: 10;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0 1rem;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: var(--border-color);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-light);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 28px;
  height: 28px;
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-light);
  margin-top: 0.2rem;
}

/* ==========================================================================
   VISION & MISSION STATEMENT BANNER
   ========================================================================== */

.vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.vm-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.vm-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-emerald);
}

.vm-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
}

.vm-card.vision-card::before {
  background: linear-gradient(to bottom, var(--accent-sun), #f97316);
}

.vm-card.mission-card::before {
  background: linear-gradient(to bottom, var(--accent-emerald), var(--primary));
}

.vm-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.vm-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.vision-card .vm-icon {
  background-color: var(--accent-warm);
  color: var(--accent-sun);
}

.mission-card .vm-icon {
  background-color: var(--accent-light);
  color: var(--accent-green);
}

.vm-title {
  font-size: 1.35rem;
  margin-bottom: 0;
}

.vm-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
  font-style: italic;
  position: relative;
  padding-left: 1.25rem;
  border-left: 2px solid var(--border-color);
}

/* ==========================================================================
   SOLAR SERVICES & SOLUTIONS CARDS
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(5, 150, 105, 0.4);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-light) 0%, rgba(209, 250, 229, 0.5) 100%);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon-box svg {
  width: 30px;
  height: 30px;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-features {
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

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

.service-features li svg {
  width: 16px;
  height: 16px;
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-green);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.service-link:hover {
  color: #047857;
  gap: 0.6rem;
}

/* ==========================================================================
   PM SURYA GHAR MUFT BIJLI YOJANA & RATE LIST
   ========================================================================== */

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.custom-table th {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 1rem 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.custom-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

.custom-table tbody tr:hover {
  background-color: var(--bg-alt);
}

.highlight-row {
  background-color: var(--accent-light);
  font-weight: 600;
}

.badge-subsidy {
  display: inline-block;
  background-color: #dcfce7;
  color: #166534;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
}

.badge-price {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.05rem;
}

/* Step-by-Step Customer Journey */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  position: relative;
}

.step-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 1.5rem 1rem;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

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

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--text-white);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: 0 4px 10px rgba(11, 37, 69, 0.2);
}

.step-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.step-card p {
  font-size: 0.775rem;
  line-height: 1.5;
  color: var(--text-light);
  margin-bottom: 0;
}

/* ==========================================================================
   INTERACTIVE SOLAR SAVINGS CALCULATOR
   ========================================================================== */

.calc-wrapper {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  padding: 2.75rem;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.calc-range-slider {
  width: 100%;
  height: 8px;
  background: #cbd5e1;
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-green);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.4);
}

.calc-value-display {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-green);
  margin-top: 0.35rem;
}

.calc-results-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-md);
  padding: 2rem;
  color: var(--text-white);
  box-shadow: var(--shadow-lg);
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.calc-result-label {
  font-size: 0.9rem;
  color: #cbd5e1;
}

.calc-result-val {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
}

.calc-result-val.highlight {
  color: var(--accent-gold);
}

/* ==========================================================================
   DYNAMIC ENQUIRY & WRITE TO US FORM
   ========================================================================== */

.enquiry-form-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2.75rem;
  box-shadow: var(--shadow-xl);
}

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

.form-group-full {
  grid-column: 1 / -1;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.form-label span.req {
  color: #ef4444;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-helper {
  font-size: 0.775rem;
  color: var(--text-light);
  margin-top: 0.35rem;
}

.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  margin-bottom: 1.5rem;
  display: none;
}

.form-alert.alert-success {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-alert.alert-danger {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ==========================================================================
   FOOTER (Modeled after Azure Power)
   ========================================================================== */

.site-footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1fr 1.3fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand h4 {
  color: var(--text-white);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.footer-legal-tags {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: #64748b;
  margin-top: 1rem;
}

.footer-col h5 {
  color: var(--text-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: 0.03em;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--accent-emerald);
}

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

.footer-links a {
  color: #94a3b8;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-links a:hover {
  color: var(--accent-emerald);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.875rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: #64748b;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--text-white);
}

/* Floating Action Buttons */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.float-whatsapp {
  background-color: #25d366;
}
.float-whatsapp:hover {
  background-color: #1eb956;
  transform: scale(1.1);
}

.float-call {
  background-color: var(--primary);
}
.float-call:hover {
  background-color: var(--primary-light);
  transform: scale(1.1);
}

.float-btn svg {
  width: 24px;
  height: 24px;
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(7, 22, 44, 0.7);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-dialog {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.25rem;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-main);
}