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

/* ==========================================================================
   TANK CARE EXPERT - STYLE.CSS
   Premium, Modern, High-Converting Lead Generation Website Stylesheet
   ========================================================================== */

/* 2. Custom Properties (Design Tokens) */
:root {
  /* Colors */
  --primary: #006D6F;
  --primary-rgb: 0, 109, 111;
  --secondary: #004C4E;
  --secondary-rgb: 0, 76, 78;
  --accent: #00B3B8;
  --accent-rgb: 0, 179, 184;
  --dark: #07151A;
  --dark-rgb: 7, 21, 26;
  --white: #FFFFFF;
  --light-slate: #F4F9F9;
  --gray-100: #F8FAFC;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-600: #475569;
  --gray-800: #1E293B;
  
  /* Gradients */
  --gradient-dark: linear-gradient(135deg, #07151A 0%, #004C4E 100%);
  --gradient-hero: radial-gradient(circle at 30% 30%, rgba(0, 179, 184, 0.22) 0%, rgba(0, 76, 78, 0.35) 50%, #030b0c 100%);
  --gradient-accent: linear-gradient(135deg, #00B3B8 0%, #006D6F 100%);
  
  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(0, 179, 184, 0.4);
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-blur: blur(16px);
  --glass-bg-light: rgba(255, 255, 255, 0.75);
  --glass-border-light: rgba(255, 255, 255, 0.2);
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 3. Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--white);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--dark);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-full);
  border: 2px solid var(--dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* 4. Global Layout & Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}
.page-header-section {
  background: var(--gradient-dark);
  color: var(--white);
  text-align: center;
  padding: 210px 0 70px;
  position: relative;
  overflow: hidden;
}

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* Flex Center */
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Glassmorphism Dark Card */
.glass-card {
  background: rgba(7, 21, 26, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 30px;
  color: var(--white);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1), 0 20px 40px rgba(0, 0, 0, 0.3);
  transition: var(--transition-normal);
}
.glass-card:hover {
  border-color: rgba(0, 179, 184, 0.5);
  box-shadow: 0 0 30px rgba(0, 179, 184, 0.3), 0 20px 40px rgba(0, 0, 0, 0.4);
  transform: translateY(-5px);
}

/* Glassmorphism Light Card */
.glass-card-light {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  padding: 35px;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 15px 35px rgba(0, 76, 78, 0.08);
  transition: var(--transition-normal);
}
.glass-card-light:hover {
  transform: translateY(-8px);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8), 0 20px 45px rgba(0, 76, 78, 0.15);
  border-color: rgba(0, 109, 111, 0.4);
  background: rgba(255, 255, 255, 0.65);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  cursor: pointer;
  gap: 10px;
  text-align: center;
}
.btn-primary {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(0, 179, 184, 0.7);
}
.btn-secondary {
  background: rgba(37, 211, 102, 0.12); /* Lightly transparent green */
  color: #25D366;
  border: 2px solid rgba(37, 211, 102, 0.45);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.15);
}
.btn-secondary:hover {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}
.btn-outline {
  border: 2px solid var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--dark);
  box-shadow: var(--shadow-glow);
}

/* Scroll Progress Bar */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 1001;
}
.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-accent);
  box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   SECTION STYLING
   ========================================================================== */

/* Header / Sticky Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 180px;
  z-index: 1000;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
}
header.scrolled {
  height: 100px;
  background: rgba(7, 21, 26, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-svg, .logo-img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  transition: var(--transition-normal);
}
.logo-img {
  background-color: var(--white);
  border-radius: 50%;
  padding: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25), 0 0 25px rgba(0, 179, 184, 0.45);
  border: 2px solid rgba(0, 179, 184, 0.3);
}
header.scrolled .logo-svg,
header.scrolled .logo-img {
  width: 85px;
  height: 85px;
}
header.scrolled .logo-img {
  padding: 8px;
}
.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  color: var(--white);
  letter-spacing: -0.5px;
}
.logo-text span {
  color: var(--accent);
}
.nav-menu {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  padding: 8px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Dropdown Menu */
.dropdown {
  position: relative;
  display: inline-block;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--dark);
  min-width: 250px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 10px 0;
  z-index: 1000;
  border: 1px solid var(--glass-border);
}
.dropdown:hover .dropdown-menu {
  display: block;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.dropdown-item {
  color: rgba(255, 255, 255, 0.8);
  padding: 12px 20px;
  text-decoration: none;
  display: block;
  font-size: 14px;
  transition: var(--transition-fast);
}
.dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--accent);
}
.dropdown-toggle i {
  margin-left: 5px;
  font-size: 12px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}
.hamburger span {
  width: 30px;
  height: 3px;
  background-color: var(--white);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

/* SECTION 1 - HERO SECTION */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding: 220px 0 100px;
  display: flex;
  align-items: center;
  background-color: var(--dark);
  background-image: var(--gradient-hero);
  color: var(--white);
  overflow: hidden;
}
@media (max-height: 850px) {
  .hero-section {
    min-height: auto;
    padding: 220px 0 80px;
    display: block;
  }
}

/* Floating animated mesh gradient background orbs */
.hero-section::before,
.hero-section::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 1;
  opacity: 0.15;
  pointer-events: none;
}
.hero-section::before {
  top: -10%;
  left: -5%;
  width: 450px;
  height: 450px;
  background: var(--accent);
  animation: orb-float-1 22s infinite alternate ease-in-out;
}
.hero-section::after {
  bottom: -10%;
  right: -5%;
  width: 550px;
  height: 550px;
  background: var(--primary);
  animation: orb-float-2 28s infinite alternate ease-in-out;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

/* Rating Badge */
.hero-rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  animation: float 5s ease-in-out infinite;
}
.stars-list {
  color: #FFB800;
  display: flex;
  gap: 2px;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -1px;
}
.hero-title span {
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent) 30%, #00ffd5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-tagline {
  font-size: 20px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 30px;
  max-width: 580px;
  line-height: 1.7;
}

/* Bullet list */
.hero-bullets-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 35px;
}
.hero-bullets-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}
.hero-bullets-list li i {
  color: var(--accent);
  font-size: 18px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Right-side Slider Card Showcase */
.hero-visual {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
}
.hero-slider-card {
  width: 100%;
  max-width: 440px;
  background: radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 16px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  position: relative;
}
.hero-slider-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-left: 6px;
}
.pulse-dot {
  width: 10px;
  height: 10px;
  background-color: #2DCE89;
  border-radius: 50%;
  box-shadow: 0 0 10px #2DCE89;
  animation: radar-pulse 1.5s infinite;
}
.hero-slider-header h4 {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.hero-ba-slider {
  border-radius: var(--radius-md) !important;
  aspect-ratio: 1.15;
}

/* Floating Badges */
.hero-floating-badge {
  position: absolute;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: rgba(7, 21, 26, 0.75);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  z-index: 12;
  pointer-events: none;
}
.hero-floating-badge i {
  color: var(--accent);
  font-size: 15px;
}

.badge-top-left {
  top: -20px;
  left: -30px;
  animation: float-badge-1 6s ease-in-out infinite;
}
.badge-bottom-right {
  bottom: -20px;
  right: -25px;
  animation: float-badge-2 8s ease-in-out infinite;
}
.badge-center-left {
  bottom: 60px;
  left: -40px;
  animation: float-badge-3 7s ease-in-out infinite;
}

/* Floating Animations */
@keyframes orb-float-1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(100px, 60px) scale(1.25); }
  100% { transform: translate(-50px, 120px) scale(0.9); }
}
@keyframes orb-float-2 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-120px, -80px) scale(0.85); }
  100% { transform: translate(60px, 50px) scale(1.15); }
}
@keyframes float-badge-1 {
  0% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(-2deg); }
}
@keyframes float-badge-2 {
  0% { transform: translateY(0px) rotate(3deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
  100% { transform: translateY(0px) rotate(3deg); }
}
@keyframes float-badge-3 {
  0% { transform: translateY(0px) rotate(-1deg); }
  50% { transform: translateY(-6px) rotate(2deg); }
  100% { transform: translateY(0px) rotate(-1deg); }
}

/* SECTION 2 - COMPANY STATS */
.stats-section {
  position: relative;
  z-index: 3;
  margin-top: -50px;
  padding-bottom: 50px;
}
.stats-section .stats-grid {
  background: rgba(0, 60, 62, 0.75) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(37, 211, 102, 0.3) !important;
  box-shadow: 0 20px 45px rgba(0, 60, 62, 0.2), 0 0 25px rgba(37, 211, 102, 0.1) !important;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.stat-card {
  text-align: center;
  padding: 40px 20px;
}
.stat-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
  line-height: 1;
  text-shadow: 0 0 10px rgba(0, 179, 184, 0.3);
}
.stat-title {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8) !important;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* SECTION 3 - OUR SERVICES */
.section-header {
  max-width: 700px;
  margin: 0 auto 60px;
  text-align: center;
}
.section-subtitle {
  font-size: 15px;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-size: 40px;
  margin-bottom: 18px;
}
.section-desc {
  font-size: 16px;
  color: var(--gray-600);
}
.services-section {
  background: radial-gradient(circle at 10% 20%, rgba(0, 179, 184, 0.05) 0%, rgba(244, 249, 249, 1) 90%);
  position: relative;
}
.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.service-icon-wrapper {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  background: rgba(0, 109, 111, 0.05);
  color: var(--primary);
  font-size: 28px;
  margin-bottom: 24px;
  transition: var(--transition-fast);
}
.service-card:hover .service-icon-wrapper {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(0, 109, 111, 0.25);
  transform: scale(1.05);
}
.service-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--gray-600);
  font-size: 15px;
  margin-bottom: 24px;
  flex-grow: 1;
}
.service-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  border: 2px solid var(--primary);
  border-radius: 50px;
  transition: var(--transition-fast);
  background: transparent;
  align-self: flex-start;
}
.service-link i {
  transition: var(--transition-fast);
}
.service-link:hover {
  background: var(--primary);
  color: var(--white);
}
.service-card:hover .service-link {
  border-color: var(--accent);
  color: var(--accent);
}
.service-card:hover .service-link:hover {
  background: var(--accent);
  color: var(--dark);
}
.service-card:hover .service-link i {
  transform: translateX(5px);
}

/* SECTION 4 - WHY CHOOSE US */
.why-section {
  background: radial-gradient(circle at 90% 80%, rgba(0, 109, 111, 0.04) 0%, rgba(255, 255, 255, 1) 90%);
  position: relative;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.why-card {
  padding: 30px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 15px 35px rgba(0, 76, 78, 0.06);
  transition: var(--transition-normal);
}
.why-card:hover {
  transform: translateY(-8px);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8), 0 20px 45px rgba(0, 76, 78, 0.12);
  border-color: rgba(0, 109, 111, 0.3);
  background: rgba(255, 255, 255, 0.65);
}
.why-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0, 179, 184, 0.08);
  color: var(--primary);
  font-size: 24px;
  margin-bottom: 20px;
}
.why-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.why-card p {
  font-size: 14px;
  color: var(--gray-600);
}

/* SECTION 5 - CLEANING PROCESS */
.process-section {
  background: radial-gradient(circle at 50% 50%, rgba(0, 179, 184, 0.04) 0%, rgba(244, 249, 249, 1) 90%);
  position: relative;
}
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: var(--gray-300);
  border-radius: var(--radius-full);
}
.timeline-progress {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 0;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  z-index: 1;
  transition: height 0.1s linear;
}
.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 60px;
  clear: both;
}
.timeline-item:nth-child(odd) {
  float: left;
  text-align: right;
}
.timeline-item:nth-child(even) {
  float: right;
  text-align: left;
}
.timeline-badge {
  position: absolute;
  top: 0;
  width: 50px;
  height: 50px;
  background: var(--white);
  border: 4px solid var(--gray-300);
  color: var(--gray-600);
  border-radius: 50%;
  font-weight: 700;
  font-size: 18px;
  z-index: 2;
  transition: var(--transition-normal);
}
.timeline-item.active .timeline-badge {
  border-color: var(--accent);
  color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.1);
}
.timeline-item:nth-child(odd) .timeline-badge {
  right: -25px;
}
.timeline-item:nth-child(even) .timeline-badge {
  left: -25px;
}
.timeline-content {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 30px;
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 15px 35px rgba(0, 76, 78, 0.05);
  display: inline-block;
  text-align: left;
  width: 100%;
  transition: var(--transition-normal);
}
.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8), 0 20px 45px rgba(0, 76, 78, 0.1);
  border-color: rgba(0, 109, 111, 0.3);
  background: rgba(255, 255, 255, 0.65);
}
.timeline-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--primary);
}
.timeline-content p {
  font-size: 14px;
  color: var(--gray-600);
}
.timeline-clear {
  clear: both;
}

/* SECTION 6 - RECENT PROJECTS (BEFORE/AFTER SLIDER) */
.projects-section {
  background-color: var(--dark);
  color: var(--white);
}
.projects-section .section-title {
  color: var(--white);
}
.projects-section .section-desc {
  color: rgba(255, 255, 255, 0.6);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.project-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}
.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}
.project-info {
  margin-bottom: 20px;
}
.project-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.project-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}
.project-meta-item i {
  color: var(--accent);
  margin-right: 6px;
}

/* Slider Wrapper */
.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}
.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.ba-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ba-before {
  z-index: 1;
}
.ba-after {
  z-index: 2;
  clip-path: polygon(0 0, var(--clip-pos, 50%) 0, var(--clip-pos, 50%) 100%, 0 100%);
}
.ba-label {
  position: absolute;
  top: 15px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  z-index: 5;
}
.label-before {
  right: 15px;
  background: rgba(7, 21, 26, 0.7);
  color: #FF6B6B;
  border: 1px solid rgba(255, 107, 107, 0.3);
}
.label-after {
  left: 15px;
  background: rgba(0, 109, 111, 0.7);
  color: #2DCE89;
  border: 1px solid rgba(45, 206, 137, 0.3);
}
.ba-range {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 10;
  cursor: ew-resize;
  margin: 0;
}
.ba-handle {
  position: absolute;
  top: 0;
  left: var(--clip-pos, 50%);
  height: 100%;
  width: 2px;
  background-color: var(--accent);
  z-index: 5;
  pointer-events: none;
  transform: translateX(-50%);
}
.ba-handle-line {
  height: 100%;
  width: 2px;
  background-color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.ba-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--white);
  border: 3px solid var(--accent);
  color: var(--primary);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  font-size: 13px;
  gap: 3px;
}

/* Custom Zoom Lightbox Icon overlay on hover */
.ba-slider-zoom {
  position: absolute;
  bottom: 15px;
  right: 15px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(7, 21, 26, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-size: 14px;
  z-index: 6;
  cursor: pointer;
  transition: var(--transition-fast);
}
.ba-slider-zoom:hover {
  background: var(--accent);
  color: var(--dark);
  transform: scale(1.1);
}

/* SECTION 7 - GALLERY */
.gallery-section {
  background-color: var(--white);
}
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background: var(--light-slate);
  color: var(--gray-600);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--gray-200);
  transition: var(--transition-normal);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* Masonry Layout */
.gallery-grid {
  columns: 4 250px;
  column-gap: 20px;
  width: 100%;
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  background: var(--white);
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 109, 111, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-normal);
  padding: 20px;
  text-align: center;
  color: var(--white);
}
.gallery-item:hover img {
  transform: scale(1.1);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.gallery-overlay h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 6px;
}
.gallery-overlay span {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
}
.gallery-overlay i {
  font-size: 20px;
  margin-top: 12px;
  color: var(--white);
}

/* SECTION 8 - CUSTOMER TESTIMONIALS (CAROUSEL) */
.testimonials-section {
  background: var(--gradient-dark);
  color: var(--white);
  overflow: hidden;
  position: relative;
}
.testimonials-section::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: var(--accent);
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}
.testimonials-section .section-title {
  color: var(--white);
}
.testimonials-section .section-desc {
  color: rgba(255, 255, 255, 0.6);
}
.testimonials-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}
.testimonials-carousel-wrapper {
  overflow: hidden;
  cursor: grab;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
}
.testimonials-carousel-wrapper:active {
  cursor: grabbing;
}
.testimonials-track {
  display: flex;
  gap: 30px;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}
.testimonial-card {
  flex: 0 0 100%;
  padding: 45px 40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 179, 184, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25), 0 5px 15px rgba(0, 179, 184, 0.05);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--dark);
  position: relative;
  overflow: hidden;
}
.testimonial-card::before {
  content: '“';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: clamp(80px, 12vw, 140px);
  font-family: Georgia, serif;
  color: rgba(0, 109, 111, 0.06);
  line-height: 1;
  pointer-events: none;
}
.testimonial-rating {
  color: #FFB800;
  font-size: 20px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.testimonial-text {
  font-size: 18px;
  color: #1e293b; /* Slate-800 for readability on white */
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}
.testimonial-client {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}
.testimonial-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
}
.testimonial-loc {
  font-size: 13px;
  color: var(--primary); /* Deep teal for contrast */
  font-weight: 600;
}
.carousel-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 35px;
  gap: 16px;
}
.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--primary);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.carousel-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.carousel-dots {
  display: flex;
  gap: 8px;
}
.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  cursor: pointer;
  transition: var(--transition-fast);
}
.carousel-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: var(--radius-full);
}

/* SECTION 9 - SERVICE AREAS */
.areas-section {
  background-color: var(--white);
}
.areas-content {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
}
.areas-text h3 {
  font-size: 26px;
  margin-bottom: 20px;
}
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}
.area-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--light-slate);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
}
.area-item i {
  color: var(--accent);
}
.areas-map-visual {
  width: 100%;
  aspect-ratio: 1.1;
  background: radial-gradient(circle at center, rgba(0, 109, 111, 0.05) 0%, rgba(255, 255, 255, 1) 75%);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--gray-300);
  position: relative;
  overflow: hidden;
}
.map-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.map-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(0, 109, 111, 0.15);
  animation: pulse-ring 6s linear infinite;
}
.map-ring:nth-child(1) { width: 150px; height: 150px; animation-delay: 0s; }
.map-ring:nth-child(2) { width: 300px; height: 300px; animation-delay: 2s; }
.map-ring:nth-child(3) { width: 450px; height: 450px; animation-delay: 4s; }

.map-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: var(--shadow-glow);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  font-size: 10px;
}
.map-hub::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid var(--accent);
  animation: radar-pulse 1.5s infinite;
}
.map-label {
  position: absolute;
  background: var(--dark);
  color: var(--white);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glass-border);
}
.map-label-1 { top: 25%; left: 20%; }
.map-label-2 { top: 15%; right: 25%; }
.map-label-3 { bottom: 25%; left: 30%; }
.map-label-4 { bottom: 35%; right: 15%; }
.map-label-5 { top: 50%; right: 40%; transform: translateY(-50%); }

/* SECTION 10 - FAQ SECTION */
.faq-section {
  background-color: var(--light-slate);
}
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
}
.faq-header {
  padding: 24px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: transparent;
  text-align: left;
}
.faq-header h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  margin: 0;
  padding-right: 20px;
}
.faq-icon-box {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 109, 111, 0.05);
  color: var(--primary);
  flex-shrink: 0;
  transition: var(--transition-normal);
}
.faq-icon-box i {
  transition: var(--transition-normal);
}
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
}
.faq-content-inner {
  padding: 0 24px 24px;
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* Active FAQ Item State */
.faq-item.active {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8), 0 15px 30px rgba(0, 109, 111, 0.08);
}
.faq-item.active .faq-icon-box {
  background: var(--primary);
  color: var(--white);
}
.faq-item.active .faq-icon-box i {
  transform: rotate(180deg);
}

/* SECTION 11 - CONTACT SECTION */
.contact-section {
  background-color: var(--white);
  position: relative;
}
.contact-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}
.contact-info-panel {
  background: var(--gradient-dark);
  border-radius: var(--radius-lg);
  padding: 50px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.contact-info-panel::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: rgba(0, 179, 184, 0.1);
  border-radius: 50%;
  pointer-events: none;
}
.contact-info-header h3 {
  color: var(--white);
  font-size: 28px;
  margin-bottom: 12px;
}
.contact-info-header p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  margin-bottom: 40px;
}
.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 40px;
}
.contact-detail-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.contact-detail-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--accent);
  font-size: 20px;
  flex-shrink: 0;
}
.contact-detail-text h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 4px;
}
.contact-detail-text p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.contact-detail-text a:hover {
  color: var(--accent);
}
.contact-socials {
  display: flex;
  gap: 12px;
}
.contact-social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--white);
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.contact-social-btn:hover {
  background: var(--accent);
  color: var(--dark);
  border-color: var(--accent);
}

/* Contact Form */
.contact-form-panel {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.6), 0 20px 45px rgba(0, 76, 78, 0.05);
}
.form-title {
  font-size: 24px;
  margin-bottom: 30px;
}
.form-group {
  position: relative;
  margin-bottom: 24px;
}
.form-input {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  color: var(--dark);
  font-size: 15px;
  transition: var(--transition-normal);
}
.form-input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(0, 109, 111, 0.1);
}
.form-label {
  position: absolute;
  left: 20px;
  top: 16px;
  color: var(--gray-600);
  pointer-events: none;
  transition: var(--transition-fast);
  font-size: 15px;
}
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -10px;
  left: 12px;
  font-size: 12px;
  background: var(--white);
  padding: 0 6px;
  color: var(--primary);
  font-weight: 600;
}
textarea.form-input {
  min-height: 120px;
  resize: vertical;
}
.form-submit-btn {
  width: 100%;
  padding: 18px;
  border-radius: var(--radius-md);
  font-size: 16px;
}

/* Map Embedded iframe / placeholder styling */
.map-embed-wrapper {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  margin-top: 30px;
}
.map-embed-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* SECTION 12 - FOOTER */
footer {
  background-color: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 30px;
  border-top: 1px solid var(--glass-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.6fr 0.9fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-map-wrapper {
  width: 100%;
  height: 150px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.footer-map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  transition: var(--transition-fast);
}
.footer-map-link:hover {
  color: var(--white);
}
.footer-logo-panel h3 {
  color: var(--white);
  font-size: 22px;
  margin-bottom: 16px;
  font-weight: 800;
}
.footer-logo-panel h3 span {
  color: var(--accent);
}
.footer-logo-panel p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  margin-bottom: 24px;
}
.footer-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 15px;
  transition: var(--transition-normal);
  cursor: pointer;
}
.footer-social-btn:hover {
  background: var(--accent);
  color: var(--dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
  border-color: var(--accent);
}
.footer-heading {
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-link {
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-link:hover {
  color: var(--accent);
}
.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-contact-item {
  display: flex;
  gap: 12px;
  font-size: 14px;
}
.footer-contact-item i {
  color: var(--accent);
  margin-top: 4px;
}
.footer-contact-item a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-link:hover {
  color: var(--accent);
}

/* ==========================================================================
   PREMIUM FLOATER / ACCESSIBILITY WIDGETS
   ========================================================================== */

/* Floating Buttons */
.floater-container {
  /* Keep as a neutral block — individual buttons are fixed-positioned */
  display: block;
  pointer-events: none; /* Let clicks pass through the wrapper */
}

.float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  cursor: pointer;
  pointer-events: auto; /* Re-enable clicks on actual buttons */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  /* Stacking: isolate so ripples stay behind icon */
  isolation: isolate;
  position: relative;
  z-index: 9999;
}

/* Icon always on top inside each button */
.float-btn > i {
  position: relative;
  z-index: 2;
  pointer-events: none;
}

/* Ripple rings rendered BELOW the icon (z-index: 1 inside isolated context) */
.float-btn::before,
.float-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  z-index: 1; /* Below icon (z=2) but visible within isolation layer */
  pointer-events: none;
  box-sizing: border-box;
}

.float-btn:hover {
  transform: translateY(-4px) scale(1.06);
  animation: none !important;
}
.float-btn:hover::before,
.float-btn:hover::after {
  animation: none !important;
  opacity: 0;
}

/* ── WhatsApp (bottom-left) ────────────────────────────────── */
.float-whatsapp {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background-color: #25D366;
  border: none;
  color: #fff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  animation: pulse-whatsapp 2.5s infinite ease-in-out;
}
.float-whatsapp::before {
  border: 2px solid rgba(37, 211, 102, 0.5);
  animation: water-ripple 2s infinite ease-out;
}
.float-whatsapp::after {
  border: 2px solid rgba(37, 211, 102, 0.3);
  animation: water-ripple 2s infinite ease-out 1s;
}
.float-whatsapp:hover {
  background-color: #1da851;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.6);
}

/* ── Phone / Call (bottom-right) ───────────────────────────── */
.float-call {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--primary);
  border: none;
  color: #fff;
  box-shadow: 0 6px 20px rgba(0, 109, 111, 0.4);
  animation: pulse-call 2.5s infinite ease-in-out 1.25s;
}
.float-call::before {
  border: 2px solid rgba(0, 179, 184, 0.5);
  animation: water-ripple 2s infinite ease-out;
}
.float-call::after {
  border: 2px solid rgba(0, 179, 184, 0.3);
  animation: water-ripple 2s infinite ease-out 1s;
}
.float-call:hover {
  background-color: #005557;
  box-shadow: 0 10px 28px rgba(0, 109, 111, 0.6);
}

/* ── Back-to-Top (above phone, bottom-right) ───────────────── */
.float-top {
  position: fixed;
  bottom: 96px;
  right: 24px;
  background-color: rgba(7, 21, 26, 0.85);
  border: 1px solid rgba(0, 179, 184, 0.3);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
  visibility: hidden;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}
.float-top.visible {
  visibility: visible;
  opacity: 1;
  transform: scale(1);
}
.float-top:hover {
  background-color: var(--accent);
  color: var(--dark);
  box-shadow: 0 8px 20px rgba(0, 179, 184, 0.4);
}

/* ── Water ripple keyframe ─────────────────────────────────── */
@keyframes water-ripple {
  0%   { transform: scale(1);    opacity: 0.8; }
  100% { transform: scale(1.8);  opacity: 0;   }
}

/* ── Heartbeat pulse keyframes ─────────────────────────────── */
@keyframes pulse-whatsapp {
  0%   { transform: scale(1);    box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
  50%  { transform: scale(1.08); box-shadow: 0 10px 28px rgba(37,211,102,0.55); }
  100% { transform: scale(1);    box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
}
@keyframes pulse-call {
  0%   { transform: scale(1);    box-shadow: 0 6px 20px rgba(0,109,111,0.4); }
  50%  { transform: scale(1.08); box-shadow: 0 10px 28px rgba(0,109,111,0.55); }
  100% { transform: scale(1);    box-shadow: 0 6px 20px rgba(0,109,111,0.4); }
}

/* Page Loader Animation Overlay */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark);
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px dashed var(--accent);
  border-radius: 50%;
  animation: rotate 1.5s linear infinite;
}
.loader-logo-inside {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  color: var(--white);
  animation: pulse-ring 2s infinite;
}

/* CUSTOM LIGHTBOX POPUP */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 21, 26, 0.95);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  z-index: 10000;
  display: none;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.lightbox.open {
  display: flex;
  opacity: 1;
}
.lightbox-content-wrapper {
  position: relative;
  max-width: 90%;
  max-height: 80vh;
}
.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--glass-border);
}
.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: transparent;
  color: var(--white);
  font-size: 32px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.lightbox-close:hover {
  color: var(--accent);
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.lightbox-nav:hover {
  background: var(--accent);
  color: var(--dark);
}
.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }
.lightbox-caption {
  position: absolute;
  bottom: -40px;
  left: 0;
  width: 100%;
  text-align: center;
  color: var(--white);
  font-size: 15px;
}

/* ==========================================================================
   ANIMATIONS & MEDIA QUERIES
   ========================================================================== */

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes blob-bounce {
  0% { border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%; }
  33% { border-radius: 40% 60% 50% 50% / 40% 50% 60% 50%; }
  66% { border-radius: 60% 40% 60% 40% / 50% 60% 40% 60%; }
  100% { border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%; }
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse-ring {
  0% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.8; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.4; }
  100% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.8; }
}

@keyframes radar-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Responsive Styles */
@media (max-width: 1200px) {
  .hero-title { font-size: 44px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .lightbox-prev { left: 10px; z-index: 10; }
  .lightbox-next { right: 10px; z-index: 10; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 35px; }
}

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-badge { margin: 0 auto 24px; }
  .hero-title { font-size: 38px; }
  .hero-desc { margin: 0 auto 30px; }
  
  .hero-bullets-list {
    display: inline-flex;
    text-align: left;
    margin: 0 auto 35px auto;
  }
  
  .hero-buttons { justify-content: center; }
  .hero-trust-badges { justify-content: center; max-width: 450px; margin: 0 auto; }
  .hero-visual { display: none; } /* Hide heavy globe graphic on mobile for page speed */
  
  .hero-section {
    padding: 140px 0 80px;
  }
  
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  
  .timeline::before, .timeline-progress { left: 24px; }
  .timeline-item { width: 100%; padding-left: 60px; padding-right: 0; }
  .timeline-item:nth-child(odd) { text-align: left; float: none; }
  .timeline-item:nth-child(even) { text-align: left; float: none; }
  .timeline-badge { left: 0 !important; }
  
  .projects-grid { grid-template-columns: 1fr; }
  .areas-content { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  
  header { 
    height: 75px; 
    background: var(--dark);
    border-bottom: 1px solid var(--glass-border);
  }
  .logo-svg, .logo-img {
    width: 50px;
    height: 50px;
  }
  .logo-img {
    padding: 6px;
    border-width: 1px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2), 0 0 10px rgba(0, 179, 184, 0.3);
  }
  header.scrolled .logo-svg,
  header.scrolled .logo-img {
    width: 45px;
    height: 45px;
  }
  header.scrolled .logo-img {
    padding: 4px;
  }
  .nav-menu {
    position: fixed;
    top: 75px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 75px);
    background: var(--dark);
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 50px;
    gap: 30px;
    transition: var(--transition-normal);
    z-index: 999;
  }
  .nav-menu.active {
    left: 0;
  }
  .hamburger { display: flex; }
  
  .dropdown {
    width: 100%;
    text-align: center;
  }
  .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    background: rgba(255, 255, 255, 0.03);
    padding: 10px 20px;
    margin-top: 10px;
    width: 100%;
    border-radius: var(--radius-md);
  }
  .dropdown.active .dropdown-menu,
  .dropdown:hover .dropdown-menu {
    display: block;
  }
  .dropdown-item {
    padding: 10px 0;
  }
}

@media (max-width: 768px) {
  .section-padding { padding: 60px 0; }
  .section-title { font-size: 30px; }
  .section-header { margin-bottom: 30px; }
  
  .hero-section {
    padding: 110px 0 60px;
  }
  .page-header-section {
    padding: 110px 0 50px;
  }
  .stats-section {
    margin-top: -30px;
    padding-bottom: 30px;
  }
  .stat-card {
    padding: 20px 15px;
  }
  .glass-card-light {
    padding: 24px;
  }
  .project-card {
    padding: 20px;
  }
  
  .grid-2 { grid-template-columns: 1fr; gap: 24px; }
  .grid-3 { grid-template-columns: 1fr; gap: 24px; }
  .grid-4 { grid-template-columns: 1fr; gap: 24px; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info-panel { padding: 30px; }
  
  .testimonial-card { padding: 24px; }
  .testimonial-text { font-size: 15px; }
  
  .gallery-grid { columns: 2 150px; }
  
  footer {
    padding: 40px 0 20px;
  }
  .footer-grid {
    margin-bottom: 30px;
  }
}

@media (max-width: 480px) {
  .section-padding { padding: 40px 0; }
  .section-title { font-size: 26px; }
  .hero-section { padding: 95px 0 40px; }
  .page-header-section { padding: 100px 0 40px; }
  
  .hero-title { font-size: 32px; }
  .why-card { padding: 20px; }
  .testimonial-card { padding: 16px; }
  
  .contact-form-panel { padding: 20px; }
  .contact-info-panel { padding: 20px; }
  
  .areas-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; }
  .gallery-grid { columns: 1 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
}