/* ==========================================================================
   Ecospark Cleaning Pte Ltd - Design System & Base Styles
   ========================================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary-green: #5BAE3C;
  --primary-green-hover: #4e9832;
  --primary-green-light: #eef7eb;
  --primary-blue: #1E5AA8;
  --primary-blue-hover: #164687;
  --primary-blue-light: #e8eff7;
  --dark-neutral: #1a202c;
  --text-main: #2d3748;
  --text-muted: #718096;
  --bg-light: #f7fafc;
  --bg-white: #ffffff;
  
  /* Gradations */
  --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, #143f75 100%);
  --gradient-eco: linear-gradient(135deg, var(--primary-green) 0%, #46912b 100%);
  --gradient-glass: rgba(255, 255, 255, 0.85);
  
  /* Typography */
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Shadows & Radius */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --shadow-premium: 0 20px 40px rgba(30, 90, 168, 0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Transition */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

h1 {
  font-family: var(--font-heading);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.25;
}

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

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.section-padding { padding: 80px 0; }
.section-padding-sm { padding: 40px 0; }

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-subtitle {
  color: var(--primary-green);
  font-size: 0.95rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.section-desc {
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 48px auto;
  font-size: 1.1rem;
}

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-green {
  background-color: var(--primary-green-light);
  color: #3b7d23;
}

.badge-blue {
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  font-size: 0.95rem;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--bg-white);
}

.btn-primary:hover {
  background-color: var(--primary-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 90, 168, 0.25);
}

.btn-success {
  background-color: var(--primary-green);
  color: var(--bg-white);
}

.btn-success:hover {
  background-color: var(--primary-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 174, 60, 0.25);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
}

.btn-outline:hover {
  background-color: var(--primary-blue);
  color: var(--bg-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: white;
}

.btn-whatsapp:hover {
  background-color: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.25);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--gradient-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.top-bar {
  background-color: var(--primary-blue);
  color: var(--bg-white);
  font-size: 0.8rem;
  padding: 6px 0;
  display: flex;
  justify-content: space-between;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.top-bar-info {
  display: flex;
  gap: 20px;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background-color: var(--primary-green-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-green);
  font-weight: 800;
  font-size: 1.5rem;
}

.logo-text {
  font-family: var(--font-heading);
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1;
}

.logo-tagline {
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  color: var(--primary-green);
  font-weight: 600;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 4px;
  position: relative;
}

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

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

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--dark-neutral);
  cursor: pointer;
  padding: 4px;
}

/* Hero Section */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--bg-white);
  padding: 160px 0 120px 0;
  overflow: hidden;
  background-color: #0f2d54; /* fallback */
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(105deg, rgba(15, 45, 84, 0.92) 0%, rgba(30, 90, 168, 0.75) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

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

.hero-tag {
  background-color: rgba(91, 174, 60, 0.2);
  color: #8ce46b;
  border: 1px solid rgba(91, 174, 60, 0.4);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--bg-white);
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--primary-green);
  background: linear-gradient(120deg, #8ce46b, #5BAE3C);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  max-width: 600px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  width: 100%;
}

.hero-badge-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-badge-icon {
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-badge-text {
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.2;
}

/* Quick Quote Panel */
.hero-form-panel {
  background: var(--bg-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--text-main);
  animation: fadeInUp 0.8s ease;
}

.hero-form-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.hero-form-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark-neutral);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  background-color: var(--bg-light);
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary-blue);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(30, 90, 168, 0.15);
}

/* Clean Corporate Image Grid (About Us Preview) */
.about-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-img-box {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
}

.about-img-overlay {
  position: absolute;
  bottom: -20px;
  right: 0;
  background: var(--gradient-primary);
  color: white;
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 50%;
  text-align: center;
}

.about-overlay-num {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
  font-family: var(--font-heading);
}

.about-overlay-text {
  font-size: 0.85rem;
  font-weight: 500;
}

.credentials-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-light);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-neutral);
}

/* Why Choose Us Benefit Cards */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.benefit-card {
  background: var(--bg-white);
  padding: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.benefit-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--primary-green-light);
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  margin-left: auto;
  margin-right: auto;
}

.benefit-card:nth-child(even) .benefit-icon-wrapper {
  background-color: var(--primary-blue-light);
  color: var(--primary-blue);
}

.benefit-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.benefit-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Responsive 2-column list/grid utility */
.grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (max-width: 576px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

/* Services Overview Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid #edf2f7;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

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

.service-content {
  padding: 24px;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--primary-blue);
  font-size: 0.9rem;
}

.service-link:hover {
  color: var(--primary-green);
  gap: 10px;
}

/* Process Timeline (How It Works) */
/* Redesigned Process Stepper System */
.process-grid-redesign {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
  position: relative;
}

/* Timeline link line for desktop */
.process-grid-redesign::after {
  content: '';
  position: absolute;
  top: 95px;
  left: 60px;
  right: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-green) 100%);
  z-index: 1;
  opacity: 0.3;
}

.process-card-new {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  border: 1px solid #edf2f7;
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.process-card-new:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(91, 174, 60, 0.2);
}

.process-header-new {
  position: relative;
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 90px;
  height: 90px;
}

.process-icon-box {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 4px solid var(--primary-blue-light);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.process-card-new:hover .process-icon-box {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  transform: scale(1.05);
}

.process-icon {
  width: 32px;
  height: 32px;
}

.process-badge-new {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--primary-green);
  color: white;
  font-size: 0.8rem;
  font-weight: 800;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.process-card-new:hover .process-badge-new {
  background-color: var(--primary-blue);
  transform: rotate(360deg);
}

.process-title-new {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark-neutral);
  transition: color var(--transition-normal);
}

.process-card-new:hover .process-title-new {
  color: var(--primary-blue);
}

.process-desc-new {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Animations helper */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}
.animate-pulse {
  animation: pulse 2s infinite ease-in-out;
}

/* Before & After Interactive Slider */
.ba-slider-container {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 400px;
  margin: 40px auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
}

.ba-slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-slider-before {
  z-index: 2;
  width: 50%; /* Initial split width */
}

.ba-slider-after {
  z-index: 1;
}

.ba-slider-label {
  position: absolute;
  bottom: 20px;
  padding: 6px 12px;
  background-color: rgba(0,0,0,0.6);
  color: white;
  font-weight: 600;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  z-index: 3;
}

.ba-label-before {
  left: 20px;
}

.ba-label-after {
  right: 20px;
}

.ba-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--bg-white);
  z-index: 10;
  cursor: ew-resize;
  left: 50%; /* Match initial split */
}

.ba-slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--primary-green);
  color: var(--bg-white);
  border: 3px solid var(--bg-white);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 11;
  pointer-events: none;
  transition: background-color var(--transition-fast);
}

.ba-slider-container:hover .ba-slider-button {
  background-color: var(--primary-blue);
}

/* Lightbox Style */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 15, 30, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 80%;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

.lightbox-caption {
  color: white;
  text-align: center;
  margin-top: 15px;
  font-weight: 500;
  font-size: 1.1rem;
}

/* Google Testimonials Style */
.testimonials-section {
  background-color: var(--bg-light);
}

.testimonials-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
}

.g-rating-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-white);
  padding: 16px 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.g-rating-stars {
  color: #ffb400;
  display: flex;
  font-size: 1.25rem;
}

.g-rating-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark-neutral);
}

.testimonials-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.testimonial-card {
  background: var(--bg-white);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 18px;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

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

.testimonial-name {
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-source {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.testimonial-text {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 15px;
}

.testimonial-stars {
  color: #ffb400;
  font-size: 0.9rem;
}

/* Call to Action Banner */
.cta-banner {
  background: var(--gradient-primary);
  color: white;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  border-radius: var(--radius-full);
  background-color: rgba(91, 174, 60, 0.15);
}

.cta-banner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.9);
}

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

/* Footer */
.footer {
  background-color: #0b132b;
  color: #a0aec0;
  padding: 80px 0 20px 0;
  font-size: 0.9rem;
}

.footer h4 {
  color: var(--bg-white);
  font-size: 1.1rem;
  margin-bottom: 24px;
  font-weight: 700;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-info {
  display: flex;
  flex-direction: column;
}

.footer-logo-img {
  height: 55px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
  align-self: flex-start;
  filter: brightness(0) invert(1);
}

.footer-logo-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--bg-white);
  margin-bottom: 8px;
}

.footer-logo-tagline {
  color: var(--primary-green);
  font-size: 0.75rem;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-desc {
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social-btn:hover {
  background-color: var(--primary-green);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #a0aec0;
}

.footer-links a:hover {
  color: var(--primary-green);
  padding-left: 4px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
}

.footer-contact-icon {
  color: var(--primary-green);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

/* Floating Elements */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(8deg);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.floating-whatsapp-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: #ff3b30;
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
}

/* Enforce white color on WhatsApp icons */
.btn-whatsapp i, .btn-whatsapp svg,
.floating-whatsapp i, .floating-whatsapp svg {
  color: #ffffff !important;
  stroke: #ffffff !important;
}

/* Custom WhatsApp Image Icons */
.whatsapp-btn-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  vertical-align: middle;
}
.whatsapp-floating-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}
.whatsapp-card-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* Tab styling (Services detailed) */
.services-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tab-btn {
  background-color: var(--bg-light);
  border: 1px solid #e2e8f0;
  color: var(--text-main);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.tab-btn.active {
  background-color: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
}

.services-tab-content {
  display: none;
}

.services-tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: flex-start;
}

.service-detail-title {
  font-size: 2rem;
  margin-bottom: 16px;
}

.service-detail-desc {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.service-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  list-style: none;
  margin-bottom: 30px;
}

.service-checklist-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

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

.service-highlight-box {
  background-color: var(--primary-blue-light);
  border-left: 4px solid var(--primary-blue);
  padding: 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 24px;
}

.service-highlight-title {
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary-blue);
}

/* Product Cards Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid #edf2f7;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-header-banner {
  background: var(--gradient-primary);
  color: white;
  padding: 24px;
  text-align: center;
  position: relative;
}

.product-card:nth-child(even) .product-header-banner {
  background: var(--gradient-eco);
}

.product-code {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
}

.product-meta-type {
  font-size: 0.8rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-body {
  padding: 30px;
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.product-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Gallery Filter and Lightbox */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--bg-light);
  border: 1px solid #edf2f7;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary-green);
  color: white;
  border-color: var(--primary-green);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  height: 250px;
  transition: all var(--transition-normal);
}

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

/* Gallery Comparison Cards */
.gallery-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #edf2f7;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.gallery-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.gallery-card-category {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.gallery-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-neutral);
  line-height: 1.3;
}

.gallery-card-location {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.gallery-zoom-btn {
  margin-top: auto;
  background-color: var(--bg-light);
  border: 1px solid #e2e8f0;
  color: var(--primary-blue);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.gallery-zoom-btn:hover {
  background-color: var(--primary-blue);
  color: white;
  border-color: var(--primary-blue);
}

.gallery-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(30, 90, 168, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
  color: white;
  padding: 20px;
  text-align: center;
}

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

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.gallery-item-tag {
  font-size: 0.8rem;
  opacity: 0.85;
}

/* Blog List Style */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.blog-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #edf2f7;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-img-wrapper {
  height: 200px;
  overflow: hidden;
}

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

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

.blog-content {
  padding: 30px;
}

.blog-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

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

.blog-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.blog-title a:hover {
  color: var(--primary-blue);
}

.blog-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-green);
}

/* Contact Grid & Map */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: flex-start;
}

.contact-info-panel {
  background: var(--gradient-primary);
  color: white;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-info-panel h3 {
  color: white;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-green);
  flex-shrink: 0;
}

.contact-info-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.75;
  margin-bottom: 4px;
}

.contact-info-text {
  font-size: 1rem;
  font-weight: 600;
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

/* Agency Hero Logo */
.hero-agency-logo {
  max-width: 210px;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-normal);
}

.hero-agency-logo:hover {
  transform: scale(1.04);
}

/* Standards Grid & Cards */
.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.standards-card {
  background: var(--bg-white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
  transition: all var(--transition-normal);
  border-bottom: 3px solid transparent;
}

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

.standards-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Responsive Grid / Media Queries */
@media (max-width: 1024px) {
  .hero-content {
    align-items: center;
    text-align: center;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid-redesign {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .process-grid-redesign::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg-white);
    flex-direction: column;
    align-items: center;
    padding-top: 20px;
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: 999;
    gap: 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu li {
    width: 100%;
    text-align: center;
  }
  
  .nav-menu li a {
    display: block;
    padding: 18px 24px;
    font-size: 1.1rem;
    border-bottom: 1px solid #edf2f7;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-cta {
    display: none;
  }
  
  .top-bar {
    display: none;
  }
  
  .section-title {
    font-size: 1.85rem;
  }
  
  .about-preview-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .about-img-main {
    width: 100%;
  }
  
  .about-img-overlay {
    width: 60%;
  }
  
  .process-grid-redesign {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .process-grid-redesign::after {
    display: none;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .form-row-3 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .standards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

@media (max-width: 992px) and (min-width: 577px) {
  .standards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-row-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .ba-slider-container {
    height: 300px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Motion, Scroll-Reveal & Transition Upgrades
   ========================================================================== */

/* Smooth scroll padding for sticky header */
html {
  scroll-padding-top: 90px;
}

/* Page load fade-in transition */
body {
  animation: pageFadeIn 0.6s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Scroll-Reveal animations */
body.js-enabled .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

body.js-enabled .reveal.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

/* Refined focus styles for premium accessibility */
.btn:focus-visible, .nav-link:focus-visible, .footer-links a:focus-visible, .faq-question:focus-visible {
  outline: 2px dashed var(--primary-blue);
  outline-offset: 4px;
}

/* ==========================================================================
   Video Gallery & Lightbox Modal Section
   ========================================================================== */

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.video-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #edf2f7;
  transition: all var(--transition-normal);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
}

.video-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 90, 168, 0.25);
}

.video-thumb-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  background: #0f172a;
  overflow: hidden;
}

.video-thumb-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.video-card:hover .video-thumb-preview {
  opacity: 1;
  transform: scale(1.04);
}

.video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.35);
  transition: background var(--transition-normal);
}

.video-card:hover .video-play-overlay {
  background: rgba(15, 23, 42, 0.15);
}

.video-play-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(30, 90, 168, 0.4);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.video-play-btn i {
  margin-left: 3px;
}

.video-card:hover .video-play-btn {
  transform: scale(1.15);
  box-shadow: 0 12px 32px rgba(30, 90, 168, 0.6);
}

.video-card-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--bg-white);
  flex-grow: 1;
}

.video-card-badge {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.video-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-neutral);
  line-height: 1.4;
  margin: 0;
  transition: color var(--transition-fast);
}

.video-card:hover .video-card-title {
  color: var(--primary-blue);
}

.video-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Lightbox Modal Popup */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.video-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
}

.video-modal-dialog {
  position: relative;
  width: 90%;
  max-width: 960px;
  background: #0f172a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  z-index: 2;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.video-modal.active .video-modal-dialog {
  transform: scale(1);
}

.video-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.video-modal-close:hover {
  background: rgba(239, 68, 68, 0.85);
  transform: rotate(90deg);
}

.video-modal-player-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.video-modal-player-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

@media (max-width: 992px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
  .video-modal-dialog {
    width: 95%;
  }
}