/* ==========================================================================
   TVOLTTECH CONTROL TRANSFORMERS LLP - Main Stylesheet
   Brand Colors: Red (#E31B23), Yellow (#FFC107 / #FFB800), White (#FFFFFF)
   Supports High-Contrast Light & Dark Corporate Themes
   ========================================================================== */

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

/* Default Theme Tokens (Dark Futuristic Mode) */
:root {
  /* Brand Core Identity */
  --brand-red: #E31B23;
  --brand-red-hover: #C4151C;
  --brand-red-glow: rgba(227, 27, 35, 0.25);
  --brand-yellow: #FFB800;
  --brand-yellow-dark: #D49B00;
  --brand-yellow-glow: rgba(255, 184, 0, 0.25);
  
  /* Theme-Dependent Dynamic Tokens (Dark Mode) */
  --bg-primary: #0A0E17;
  --bg-surface: #111622;
  --bg-card: #182030;
  --bg-card-hover: #202A3E;
  --bg-header: rgba(10, 14, 23, 0.92);
  --bg-footer: #060910;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-highlight: rgba(227, 27, 35, 0.4);
  
  /* Typography Tokens */
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --text-inverse: #0F172A;
  --text-heading: #FFFFFF;
  
  /* Fonts */
  --font-heading: 'Space Grotesk', 'Rajdhani', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-accent: 'Rajdhani', sans-serif;
  
  /* Layout */
  --container-width: 1280px;
  --header-height: 85px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
  --shadow-red-glow: 0 0 25px rgba(227, 27, 35, 0.35);
  --shadow-yellow-glow: 0 0 20px rgba(255, 184, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Corporate Theme Tokens */
[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --bg-header: rgba(255, 255, 255, 0.95);
  --bg-footer: #0F172A;
  --border-color: #E2E8F0;
  --border-highlight: rgba(227, 27, 35, 0.5);
  
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;
  --text-heading: #0F172A;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 35px rgba(0, 0, 0, 0.12);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-muted);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utility Classes */
.text-red { color: var(--brand-red) !important; }
.text-yellow { color: var(--brand-yellow) !important; }
.text-white { color: var(--text-heading) !important; }

.text-gradient {
  background: linear-gradient(135deg, var(--text-heading) 0%, var(--brand-yellow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-dark-surface, .bg-surface {
  background-color: var(--bg-surface);
}

.bg-dark-primary, .bg-primary {
  background-color: var(--bg-primary);
}

.section-padding {
  padding: 6rem 0;
}

.section-title-wrapper {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4rem auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(227, 27, 35, 0.12);
  border: 1px solid rgba(227, 27, 35, 0.3);
  border-radius: var(--radius-full);
  color: var(--brand-red);
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

[data-theme="dark"] .section-badge {
  color: var(--brand-yellow);
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Glassmorphism Panel */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Button Component System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  outline: none;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--brand-red);
  color: #FFFFFF;
  box-shadow: 0 4px 15px var(--brand-red-glow);
}

.btn-primary:hover {
  background: var(--brand-red-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-red-glow);
}

.btn-yellow {
  background: var(--brand-yellow);
  color: #0B0F19;
  font-weight: 700;
  box-shadow: 0 4px 15px var(--brand-yellow-glow);
}

.btn-yellow:hover {
  background: var(--brand-yellow-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-yellow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-heading);
  border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--brand-red);
  color: var(--brand-red);
  background: rgba(227, 27, 35, 0.05);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
}

.btn-icon {
  width: 45px;
  height: 45px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* Header & Sticky Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-normal);
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.header.scrolled {
  height: 75px;
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(227, 27, 35, 0.3);
}

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

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-fast);
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-red), var(--brand-yellow));
  transition: var(--transition-fast);
}

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

[data-theme="dark"] .nav-link:hover, [data-theme="dark"] .nav-link.active {
  color: #FFFFFF;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Switcher Button */
.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--brand-yellow);
  color: var(--brand-yellow);
  transform: rotate(15deg);
}

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

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 6rem;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 70% 30%, rgba(227, 27, 35, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(255, 184, 0, 0.08) 0%, transparent 50%),
              var(--bg-primary);
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.25rem;
  background: rgba(227, 27, 35, 0.1);
  border: 1px solid rgba(227, 27, 35, 0.3);
  border-radius: var(--radius-full);
  color: var(--brand-red);
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

[data-theme="dark"] .hero-tagline {
  color: var(--brand-yellow);
  background: rgba(255, 184, 0, 0.1);
  border-color: rgba(255, 184, 0, 0.3);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1;
}

.stat-number span {
  color: var(--brand-red);
}

[data-theme="dark"] .stat-number span {
  color: var(--brand-yellow);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card-featured {
  background: var(--bg-card);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(227, 27, 35, 0.12);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.hero-card-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--brand-red);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.hero-img-showcase {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

/* Feature & Product Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(227, 27, 35, 0.15);
  background: var(--bg-card-hover);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(227, 27, 35, 0.1);
  border: 1px solid rgba(227, 27, 35, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--brand-red);
  margin-bottom: 1.5rem;
  transition: var(--transition-normal);
}

[data-theme="dark"] .card-icon {
  color: var(--brand-yellow);
}

.card:hover .card-icon {
  background: var(--brand-red);
  color: #FFFFFF;
  transform: scale(1.1);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Product Catalogue Cards */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--brand-red);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(227, 27, 35, 0.15);
}

.product-img-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.product-img {
  max-height: 90%;
  max-width: 90%;
  object-fit: contain;
  transition: var(--transition-slow);
}

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

.product-category-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--bg-header);
  backdrop-filter: blur(8px);
  color: var(--brand-red);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(227, 27, 35, 0.3);
  text-transform: uppercase;
}

[data-theme="dark"] .product-category-tag {
  color: var(--brand-yellow);
  border-color: rgba(255, 184, 0, 0.3);
}

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

.product-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-heading);
}

.product-specs-list {
  margin-bottom: 1.5rem;
}

.product-spec-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.product-spec-item i {
  color: var(--brand-red);
  font-size: 0.8rem;
}

.product-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

/* Specifications Table */
.spec-table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin: 2rem 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
  background: var(--bg-card);
}

.spec-table th, .spec-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.spec-table th {
  background: rgba(227, 27, 35, 0.12);
  color: var(--brand-red);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

[data-theme="dark"] .spec-table th {
  color: var(--brand-yellow);
}

.spec-table tr:hover td {
  background: rgba(227, 27, 35, 0.03);
}

/* Filter Controls */
.filter-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.category-pills {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pill-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.pill-btn:hover, .pill-btn.active {
  background: var(--brand-red);
  color: #FFFFFF;
  border-color: var(--brand-red);
  box-shadow: 0 4px 12px var(--brand-red-glow);
}

.search-box {
  position: relative;
  min-width: 280px;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-heading);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--brand-red);
  box-shadow: var(--shadow-red-glow);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

/* Industry Cards */
.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.industry-card:hover {
  transform: translateY(-6px);
  border-color: var(--brand-red);
  box-shadow: var(--shadow-md);
}

/* Gallery & Lightbox */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  cursor: pointer;
  border: 1px solid var(--border-color);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(10, 14, 23, 0.95) 0%, transparent 60%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: var(--transition-normal);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.1);
}

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

.gallery-title {
  font-size: 1.2rem;
  color: #FFFFFF;
}

.gallery-category {
  color: var(--brand-yellow);
  font-size: 0.85rem;
  text-transform: uppercase;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

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

.lightbox-content {
  max-width: 900px;
  max-height: 85vh;
  position: relative;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.lightbox-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
}

/* Contact & Form Styling */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-heading);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--brand-red);
  box-shadow: var(--shadow-red-glow);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
}

.contact-info-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(227, 27, 35, 0.12);
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

[data-theme="dark"] .contact-info-icon {
  color: var(--brand-yellow);
}

/* Floating WhatsApp / Quick Contact */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-normal);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

/* Footer Styling */
.footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--border-color);
  padding-top: 5rem;
  padding-bottom: 2rem;
  position: relative;
  color: #94A3B8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.95rem;
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--brand-red);
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-yellow);
  padding-left: 5px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: #94A3B8;
  flex-wrap: wrap;
  gap: 1rem;
}