/* -------------------------------------------------------------
 * Clean Way BG – Brand Book Light Minimalist Aesthetic Design System
 * ------------------------------------------------------------- */

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

:root {
  /* Color Palette (Clean Way Brand Guidelines - Light Theme) */
  --bg-dark: #F5F5F5;            /* Soft Gray */
  --bg-canvas: #FFFFFF;          /* Pure White ( воздух, минимализм ) */
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-card-highlight: rgba(255, 255, 255, 0.95);
  
  /* Brand Colors */
  --primary: #40E0D0;            /* Turquoise (чистота, свежесть, вода) */
  --secondary: #90EE90;          /* Light Green (экология, свежесть, уход) */
  --text-dark-cyan: #008B8B;     /* Dark Turquoise (контраст, акценты, заголовки) */
  --accent-mint: #98FF98;        /* Mint Green (hover-эффекты, кнопки CTA) */
  --accent-aqua: #5FD9D9;        /* Aqua Blue (детали, разделители) */
  
  /* Text Neutrals */
  --text-main: #333333;          /* Dark Gray (Lato / Open Sans Regular) */
  --text-muted: #555555;
  --text-light: #777777;
  
  /* Glassmorphism & Shadow Accents */
  --border-glass: rgba(0, 139, 139, 0.08);
  --border-glass-active: #40E0D0;
  --shadow-premium: 0 10px 40px rgba(0, 139, 139, 0.05), 0 2px 10px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 15px 45px rgba(0, 139, 139, 0.12), 0 4px 15px rgba(0, 0, 0, 0.03);
  
  /* Fonts */
  --font-logo: 'Inter', sans-serif;
  --font-heading: 'Inter', sans-serif;
  --font-subheading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  background-color: var(--bg-canvas);
}

/* Background Atmospheric Fluid Glow Orbs (Soft Freshness Light Gradients) */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  animation: floatOrb 22s infinite alternate ease-in-out;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, rgba(64,224,208,0) 70%);
  top: -100px;
  left: -100px;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--secondary) 0%, rgba(144,238,144,0) 70%);
  bottom: -150px;
  right: -50px;
  animation-delay: -6s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-aqua) 0%, rgba(95,217,217,0) 70%);
  top: 35%;
  right: 15%;
  animation-delay: -11s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 20px) scale(1.05); }
  100% { transform: translate(-20px, -40px) scale(0.95); }
}

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

/* Typography & General Classes (Lato/Poppins/Montserrat Setup) */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-dark-cyan); /* Dark Turquoise for main high-contrast text */
  line-height: 1.15;
}

p {
  line-height: 1.65;
  color: var(--text-muted); /* Lato Regular text */
  font-family: var(--font-body);
}

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

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

/* Section Header (Apple Style) */
.section-header {
  margin-bottom: 60px;
}

.section-subtitle {
  font-family: var(--font-subheading);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dark-cyan);
  background: rgba(64, 224, 208, 0.12);
  padding: 6px 16px;
  border-radius: 30px;
  display: inline-block;
  margin-bottom: 14px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-desc {
  max-width: 600px;
  margin: 0 auto;
  font-size: 16px;
}

/* Buttons (CTA with Brand Guidelines Accents) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-subheading);
  font-weight: 600;
  border-radius: 50px;
  padding: 12px 28px;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  font-size: 14px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-aqua) 100%);
  color: var(--text-dark-cyan);
  border: 1px solid rgba(0, 139, 139, 0.15);
  box-shadow: 0 4px 15px rgba(64, 224, 208, 0.25);
  text-shadow: 0 0 1px rgba(255,255,255,0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-mint) 0%, var(--secondary) 100%); /* mint green hover */
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(144, 238, 144, 0.4);
  color: var(--text-dark-cyan);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(0, 139, 139, 0.04);
  color: var(--text-dark-cyan);
  border: 1px solid rgba(0, 139, 139, 0.12);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(0, 139, 139, 0.08);
  border-color: rgba(0, 139, 139, 0.25);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 12px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 15px;
}

.btn-full {
  width: 100%;
}

/* Glassmorphism Panel (Light Crisp Glass) */
.glass-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
}

/* --- Apple-Style Header Navigation (Light) --- */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-smooth);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-fast);
}

.logo:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 139, 139, 0.1);
  background: #FFFFFF;
  padding: 2px;
}

.logo-text-wrapper {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-accent {
  font-family: var(--font-logo);
  font-weight: 800;
  font-size: 17px;
  color: var(--text-dark-cyan);
  letter-spacing: -0.01em;
}

.logo-sub {
  font-family: var(--font-subheading);
  font-size: 8px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.nav-list {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-subheading);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-dark-cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  box-shadow: 0 0 6px var(--primary);
  transition: var(--transition-smooth);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-dark-cyan);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

/* --- Hero Section (Light Fresh Aesthetic) --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25; /* highly blended into white background */
  filter: saturate(1.1) brightness(1.05);
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.95) 85%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.hero-main-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 100%;
  margin-bottom: 50px;
}

@media (min-width: 992px) {
  .hero-main-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 60px;
    text-align: left;
    width: 100%;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-text-side {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  
  .hero-title {
    font-size: 64px;
    text-align: left;
    margin-left: 0;
  }
  
  .hero-subtitle {
    text-align: left;
    margin-left: 0 !important;
  }
  
  .hero-buttons {
    justify-content: flex-start;
  }
  
  .hero-brand-emblem-wrapper {
    align-self: flex-start;
    margin-left: 0 !important;
  }

  .hero-image-container {
    max-width: 320px;
  }
}

/* Image side styles */
.hero-image-side {
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero-image-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 260px;
  aspect-ratio: 9 / 16;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-premium), 0 20px 40px rgba(0, 139, 139, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
}

.hero-image-container:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 139, 139, 0.15), var(--shadow-premium);
}

.hero-team-image,
.hero-team-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  background-color: rgba(64, 224, 208, 0.05); /* subtle background color before loaded */
}

.hero-image-container:hover .hero-team-image,
.hero-image-container:hover .hero-team-video {
  transform: scale(1.05);
}

.hero-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(64, 224, 208, 0) 60%, rgba(0, 139, 139, 0.2) 100%);
  pointer-events: none;
}

/* Floating accent pill badge on image */
.image-accent-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-radius: 50px;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 650;
  color: var(--text-dark-cyan);
  animation: floatBadge 4s ease-in-out infinite alternate;
  z-index: 3;
}

.image-accent-badge i {
  color: var(--primary);
  font-size: 14px;
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-6px); }
}

.hero-badge {
  background: rgba(64, 224, 208, 0.12);
  border: 1px solid rgba(64, 224, 208, 0.25);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark-cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.hero-badge i {
  color: var(--primary);
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 0.8; }
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  color: var(--text-dark-cyan);
}

.hero-subtitle {
  font-size: 17px;
  max-width: 650px;
  margin-bottom: 40px;
  color: var(--text-muted);
  font-family: var(--font-body);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
}

/* Stats panel (Light Glass) */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
  max-width: 900px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px;
  box-shadow: var(--shadow-premium);
  position: relative;
}

.stat-card {
  text-align: center;
  position: relative;
}

.stat-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(0, 139, 139, 0.08);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 800;
  color: var(--text-dark-cyan);
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  font-family: var(--font-subheading);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dark-cyan);
  font-size: 24px;
  animation: scrollBounce 2s infinite;
  text-decoration: none;
  z-index: 5;
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-10px) translateX(-50%); }
  60% { transform: translateY(-5px) translateX(-50%); }
}

/* --- Features Section (Problem/Solution Light Grid) --- */
.why-us-section {
  padding: 100px 0;
  position: relative;
  background: var(--bg-dark);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}

.feature-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 36px 30px;
  box-shadow: 0 4px 20px rgba(0, 139, 139, 0.02);
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-card-hover);
  background: var(--bg-card-highlight);
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 24px;
  position: relative;
}

.feature-icon-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  filter: blur(8px);
  opacity: 0.25;
  z-index: -1;
}

/* Elegant Glow Colors for Light Theme */
.red-glow { background: rgba(239, 68, 68, 0.1); color: #dc2626; }
.red-glow::after { background: #ef4444; }

.blue-glow { background: rgba(64, 224, 208, 0.12); color: var(--text-dark-cyan); }
.blue-glow::after { background: var(--primary); }

.green-glow { background: rgba(144, 238, 144, 0.15); color: #047857; }
.green-glow::after { background: var(--secondary); }

.purple-glow { background: rgba(95, 217, 217, 0.15); color: var(--text-dark-cyan); }
.purple-glow::after { background: var(--accent-aqua); }

.orange-glow { background: rgba(249, 115, 22, 0.1); color: #ea580c; }
.orange-glow::after { background: #f97316; }

.yellow-glow { background: rgba(234, 179, 8, 0.08); color: #b45309; }
.yellow-glow::after { background: #eab308; }

.feature-card-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark-cyan);
}

.feature-card-text {
  font-size: 14px;
  color: var(--text-muted);
}

/* Glass Promo Banner (Light Mint/Turquoise) */
.promo-banner-glass {
  background: linear-gradient(135deg, rgba(64, 224, 208, 0.1) 0%, rgba(144, 238, 144, 0.05) 100%);
  border: 1px solid rgba(64, 224, 208, 0.2);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-premium);
  backdrop-filter: blur(10px);
}

.promo-content {
  max-width: 70%;
}

.promo-badge {
  background: var(--primary);
  color: var(--text-dark-cyan);
  font-family: var(--font-subheading);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.promo-content h3 {
  font-size: 24px;
  margin-bottom: 10px;
  color: var(--text-dark-cyan);
}

.promo-content p {
  font-size: 15px;
  color: var(--text-muted);
}

/* --- Services Section (Tesla Configurator Light) --- */
.services-section {
  padding: 100px 0;
  background: var(--bg-canvas);
}

.tesla-tabs-container {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
}

.tesla-tabs {
  background: rgba(0, 139, 139, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  padding: 6px;
  display: flex;
  gap: 4px;
}

.tesla-tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 13px;
  padding: 10px 24px;
  border-radius: 40px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tesla-tab-btn:hover {
  color: var(--text-dark-cyan);
}

.tesla-tab-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-aqua) 100%);
  color: var(--text-dark-cyan);
  box-shadow: 0 4px 12px rgba(64, 224, 208, 0.25);
}

.tab-content-wrapper {
  position: relative;
}

.tab-pane {
  display: none;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.tab-pane.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Services Grid (Light) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-card-hover);
  background: var(--bg-card-highlight);
}

.service-card.highlighted {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(64, 224, 208, 0.04) 0%, #FFFFFF 100%);
  box-shadow: 0 10px 30px rgba(64, 224, 208, 0.1);
}

.popular-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--secondary);
  color: var(--text-dark-cyan);
  font-family: var(--font-subheading);
  font-weight: 700;
  font-size: 10px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 10px;
  letter-spacing: 0.05em;
  z-index: 3;
}

.service-image-placeholder {
  height: 180px;
  background: linear-gradient(135deg, rgba(64, 224, 208, 0.02) 0%, rgba(64, 224, 208, 0.05) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: rgba(0, 139, 139, 0.12);
  border-bottom: 1px solid var(--border-glass);
  position: relative;
}

.service-card.highlighted .service-image-placeholder {
  color: rgba(64, 224, 208, 0.35);
}

.service-body {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-price-tag {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark-cyan);
  margin-bottom: 10px;
}

.service-title {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text-dark-cyan);
}

.service-text {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.service-bullets {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.service-bullets li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}

.service-bullets li i {
  color: var(--primary);
  margin-top: 2px;
}

/* Collapsible Bullets Section */
.collapsible-bullets {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), margin-bottom 0.4s ease;
  display: flex;
  flex-direction: column;
}

.collapsible-bullets.expanded {
  margin-bottom: 20px;
}

.collapsible-bullets .service-bullets {
  margin-bottom: 0;
}

.bullets-toggle-btn {
  background: transparent;
  border: none;
  color: var(--primary);
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  padding: 8px 12px;
  margin: 0 auto 20px auto;
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.bullets-toggle-btn:hover {
  background: rgba(64, 224, 208, 0.08);
}

.bullets-toggle-btn .toggle-arrow {
  transition: transform 0.3s ease;
}

.bullets-toggle-btn.active .toggle-arrow {
  transform: rotate(180deg);
}

/* Windows Service Tab Pane */
.window-service-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 40px;
}

.window-service-info h3 {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--text-dark-cyan);
}

.window-service-info p {
  margin-bottom: 30px;
  font-size: 15px;
  color: var(--text-muted);
}

.window-prices {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
  max-width: 450px;
}

.w-price-item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 139, 139, 0.08);
}

.w-label {
  font-weight: 500;
  color: var(--text-muted);
  font-family: var(--font-subheading);
  font-size: 14px;
}

.w-val {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-dark-cyan);
}

.window-service-visual {
  background: var(--bg-canvas);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 120px;
  color: rgba(64, 224, 208, 0.1);
  position: relative;
  overflow: hidden;
}

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

.window-service-visual:hover .window-service-img {
  transform: scale(1.06);
}

.visual-badge {
  position: absolute;
  bottom: 24px;
  background: rgba(144, 238, 144, 0.15);
  border: 1px solid rgba(144, 238, 144, 0.3);
  color: #047857;
  font-family: var(--font-subheading);
  font-weight: 700;
  font-size: 11px;
  padding: 6px 14px;
  border-radius: 20px;
  z-index: 2;
}

/* Upholstery & Furniture Tab Pane */
.furniture-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.furn-column {
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 40px;
}

.furn-title {
  font-size: 24px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dark-cyan);
}

.furn-title i {
  color: var(--primary);
}

.furn-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.furn-prices-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.furn-price-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-canvas);
  border-radius: 10px;
  font-size: 14px;
  border: 1px solid rgba(0, 139, 139, 0.03);
}

.furn-price-item span {
  color: var(--text-muted);
}

.furn-price-item strong {
  font-family: var(--font-heading);
  color: var(--text-dark-cyan);
}

.safety-badge {
  margin-top: 30px;
  background: rgba(144, 238, 144, 0.15);
  border: 1px solid rgba(144, 238, 144, 0.3);
  color: #047857;
  padding: 14px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 500;
}

.safety-badge i {
  font-size: 20px;
}

/* Addons tab */
.addons-intro {
  margin-bottom: 40px;
}

.addons-intro h3 {
  font-size: 26px;
  margin-bottom: 10px;
  color: var(--text-dark-cyan);
}

.addons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.addon-mini-card {
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.addon-icon {
  font-size: 32px;
  color: var(--text-dark-cyan);
  margin-bottom: 16px;
}

.addon-name {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--text-dark-cyan);
}

.addon-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.addon-price {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 17px;
  color: var(--text-dark-cyan);
  background: var(--bg-canvas);
  border: 1px solid var(--border-glass);
  padding: 4px 14px;
  border-radius: 12px;
}

/* --- Interactive Price Calculator (Tesla Configurator Light) --- */
.calculator-section {
  padding: 100px 0;
  position: relative;
  background: var(--bg-dark);
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: start;
}

.calc-configurator {
  background: var(--bg-canvas);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 139, 139, 0.02);
}

.config-group {
  margin-bottom: 36px;
}

.config-group:last-child {
  margin-bottom: 0;
}

.config-label {
  display: block;
  font-family: var(--font-subheading);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dark-cyan);
  margin-bottom: 16px;
}

/* step 1 selector */
.clean-type-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.type-opt {
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.type-opt i {
  font-size: 24px;
  color: var(--text-light);
  transition: var(--transition-fast);
}

.type-opt span:first-of-type {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  font-family: var(--font-subheading);
}

.type-price {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--text-light);
}

.type-opt.active {
  border-color: var(--primary);
  background: rgba(64, 224, 208, 0.06);
  box-shadow: 0 0 15px rgba(64, 224, 208, 0.15);
}

.type-opt.active i {
  color: var(--text-dark-cyan);
  transform: scale(1.1);
}

.type-opt.active span:first-of-type {
  color: var(--text-dark-cyan);
}

.type-opt.active .type-price {
  color: var(--text-dark-cyan);
  font-weight: 600;
}

/* step 2 slider */
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.sqm-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 26px;
  color: var(--text-dark-cyan);
}

.slider-container {
  position: relative;
  padding: 10px 0;
}

/* Custom premium input range slider (Apple Style Light) */
.premium-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background: rgba(0, 139, 139, 0.1);
  outline: none;
  margin-bottom: 8px;
  position: relative;
  z-index: 10;
}

.premium-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  border: 4px solid var(--bg-canvas);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 2px 10px rgba(64, 224, 208, 0.4);
}

.premium-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--text-dark-cyan);
  box-shadow: 0 4px 15px rgba(0, 139, 139, 0.5);
}

.premium-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  border: 4px solid var(--bg-canvas);
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 2px 10px rgba(64, 224, 208, 0.4);
}

.premium-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  background: var(--text-dark-cyan);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-light);
}

/* step 3 accordions (Counters) */
.accordion-subgroup {
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  background: var(--bg-dark);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-trigger {
  width: 100%;
  padding: 16px 20px;
  background: none;
  border: none;
  color: var(--text-dark-cyan);
  font-weight: 600;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
  font-family: var(--font-subheading);
}

.accordion-trigger:hover {
  background: rgba(0,139,139,0.02);
}

.accordion-trigger i:first-of-type {
  margin-right: 8px;
  color: var(--primary);
}

.accordion-trigger i:last-of-type {
  font-size: 12px;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.accordion-subgroup.active {
  border-color: rgba(0, 139, 139, 0.2);
}

.accordion-subgroup.active .accordion-trigger i:last-of-type {
  transform: rotate(180deg);
  color: var(--primary);
}

.accordion-content {
  display: none;
  padding: 0 20px 20px;
  background: rgba(255,255,255,0.7);
  border-top: 1px solid rgba(0, 139, 139, 0.05);
}

.accordion-subgroup.active .accordion-content {
  display: block;
}

.calc-counter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 139, 139, 0.05);
}

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

.counter-label {
  font-size: 13px;
  color: var(--text-muted);
}

.counter-control {
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 30px;
  padding: 2px;
}

.counter-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-canvas);
  color: var(--text-dark-cyan);
  border: none;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.counter-btn:hover {
  background: var(--primary);
  color: var(--text-dark-cyan);
}

.counter-input {
  width: 35px;
  text-align: center;
  background: none;
  border: none;
  color: var(--text-dark-cyan);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
}

.counter-input::-webkit-inner-spin-button, 
.counter-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* extra checkboxes */
.calc-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.checkbox-card {
  position: relative;
  cursor: pointer;
}

.calc-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-content {
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--bg-dark);
  transition: var(--transition-smooth);
}

.checkbox-content i {
  font-size: 20px;
  color: var(--text-light);
  transition: var(--transition-fast);
}

.checkbox-content span {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  font-family: var(--font-subheading);
}

.calc-checkbox:checked + .checkbox-content {
  border-color: var(--primary);
  background: rgba(64, 224, 208, 0.08);
  box-shadow: 0 0 10px rgba(64, 224, 208, 0.1);
}

.calc-checkbox:checked + .checkbox-content i {
  color: var(--text-dark-cyan);
}

.calc-checkbox:checked + .checkbox-content span {
  color: var(--text-dark-cyan);
  font-weight: 600;
}

/* Checkout Panel Column (Right) */
.calc-summary {
  background: var(--bg-canvas);
  border: 1px solid rgba(64, 224, 208, 0.3);
  box-shadow: var(--shadow-card-hover);
  border-radius: 24px;
  padding: 36px;
  backdrop-filter: blur(20px);
  position: sticky;
  top: 96px;
}

.summary-title {
  font-size: 20px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 139, 139, 0.08);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dark-cyan);
}

.summary-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--primary);
  border-radius: 2px;
  display: block;
}

.summary-details {
  min-height: 120px;
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: 24px;
  padding-right: 4px;
}

/* Styling custom scrollbar in panel */
.summary-details::-webkit-scrollbar {
  width: 4px;
}

.summary-details::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.02);
}

.summary-details::-webkit-scrollbar-thumb {
  background: rgba(0,139,139,0.1);
  border-radius: 2px;
}

.empty-summary {
  font-size: 13px;
  color: var(--text-light);
  text-align: center;
  padding-top: 40px;
}

.summary-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.summary-item-row strong {
  color: var(--text-dark-cyan);
}

.summary-discounts {
  margin-bottom: 24px;
}

.discount-tag {
  background: rgba(144, 238, 144, 0.15);
  border: 1px solid rgba(144, 238, 144, 0.3);
  color: #047857;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-pricing {
  background: var(--bg-dark);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 28px;
}

.pricing-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.discount-row {
  color: #047857;
  font-weight: 500;
}

.pricing-row.total-row {
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 139, 139, 0.08);
  font-size: 18px;
  color: var(--text-dark-cyan);
}

.pricing-row.total-row span:last-of-type {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 26px;
  color: var(--text-dark-cyan);
}

.calc-notices {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.notice-item {
  font-size: 11px;
  color: var(--text-light);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.notice-item i {
  color: var(--primary);
  margin-top: 2px;
}

/* --- About Section (Light Clean Minimal) --- */
.about-section {
  padding: 100px 0;
  background: var(--bg-canvas);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-content h2 {
  margin-bottom: 24px;
}

.about-content p {
  font-size: 15px;
  margin-bottom: 20px;
}

.about-bullet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.about-bullet {
  display: flex;
  gap: 12px;
}

.about-bullet i {
  font-size: 20px;
  color: var(--primary);
  margin-top: 2px;
}

.about-bullet h4 {
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--text-dark-cyan);
}

.about-bullet p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Tesla Specs Display Board (Light Edition) */
.about-specs-board {
  position: relative;
}

.board-glass {
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-premium);
  border-radius: 24px;
  padding: 36px;
}

.board-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 139, 139, 0.08);
}

.board-header h3 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-light);
  font-family: var(--font-subheading);
}

.status-indicator {
  background: rgba(144, 238, 144, 0.15);
  border: 1px solid rgba(144, 238, 144, 0.3);
  color: #047857;
  font-family: var(--font-subheading);
  font-weight: 700;
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 40px;
  letter-spacing: 0.05em;
}

.spec-line {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 139, 139, 0.05);
  font-size: 14px;
}

.spec-name {
  color: var(--text-muted);
}

.spec-val {
  font-weight: 600;
  color: var(--text-dark-cyan);
}

.board-footer-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 139, 139, 0.08);
  text-align: center;
}

.mini-stat span {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark-cyan);
  display: block;
  margin-bottom: 4px;
}

.mini-stat label {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-subheading);
}

/* --- Testimonials Section (Light Slider) --- */
.testimonials-section {
  padding: 100px 0;
  background: var(--bg-dark);
  position: relative;
}

.testimonials-container {
  position: relative;
  overflow: hidden;
  padding: 20px 0;
}

.testimonials-slider {
  display: flex;
  gap: 30px;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  width: 100%;
}

.testimonial-card {
  min-width: calc(33.333% - 20px);
  width: calc(33.333% - 20px);
  background: var(--bg-canvas);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card-hover);
  background: var(--bg-card-highlight);
}

.review-stars {
  color: #fbbf24;
  font-size: 13px;
  margin-bottom: 18px;
}

.review-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 24px;
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark-cyan);
  font-size: 14px;
}

.author-info h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--text-dark-cyan);
}

.author-info span {
  font-size: 11px;
  color: var(--text-light);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
}

.slider-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-canvas);
  border: 1px solid var(--border-glass);
  color: var(--text-dark-cyan);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.slider-arrow:hover {
  background: var(--primary);
  color: var(--text-dark-cyan);
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(64, 224, 208, 0.4);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 139, 139, 0.15);
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider-dot.active {
  background: var(--primary);
  width: 20px;
  border-radius: 4px;
}

/* --- Booking & Form Section (Light Glass Console) --- */
.booking-section {
  padding: 100px 0;
  position: relative;
  background: var(--bg-canvas);
}

.booking-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.booking-info h2 {
  margin-bottom: 20px;
}

.booking-info p {
  font-size: 15px;
  margin-bottom: 36px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.contact-detail-link {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  padding: 16px 20px;
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.contact-detail-link:hover {
  border-color: var(--primary);
  background: var(--bg-card-highlight);
  transform: translateX(5px);
  box-shadow: var(--shadow-premium);
}

.c-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(64, 224, 208, 0.15);
  border: 1px solid rgba(64, 224, 208, 0.3);
  color: var(--text-dark-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

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

.c-info span {
  font-size: 11px;
  color: var(--text-light);
  font-family: var(--font-subheading);
}

.c-info strong {
  font-size: 15px;
  color: var(--text-dark-cyan);
}

/* Social media channel premium buttons (Light theme borders) */
.social-channels h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 16px;
  font-family: var(--font-subheading);
  letter-spacing: 0.05em;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 12px;
  color: var(--text-dark-cyan);
  text-decoration: none;
  transition: var(--transition-smooth);
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  font-family: var(--font-subheading);
}

.social-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-premium);
  color: #FFFFFF !important;
}

/* Custom platform colors on hover */
.social-btn.tg:hover { background: #229ED9; border-color: #229ED9; }
.social-btn.vb:hover { background: #7360F2; border-color: #7360F2; }
.social-btn.fb:hover { background: #1877F2; border-color: #1877F2; }
.social-btn.ig:hover { background: #E1306C; border-color: #E1306C; }
.social-btn.tt:hover { background: #010101; border-color: #010101; }
.social-btn.yt:hover { background: #FF0000; border-color: #FF0000; }

.social-sub-notice {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 14px;
  font-style: italic;
}

/* Glass Interactive Form (Console Card - Light theme edition) */
.booking-form-container {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(64, 224, 208, 0.3);
  box-shadow: var(--shadow-card-hover);
}

.glass-form {
  background: var(--bg-canvas);
  padding: 40px;
  backdrop-filter: blur(30px);
  position: relative;
  z-index: 2;
}

.form-title {
  font-size: 24px;
  margin-bottom: 6px;
  color: var(--text-dark-cyan);
}

.form-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  font-family: var(--font-subheading);
}

.form-label .required {
  color: var(--primary);
}

.input-wrapper {
  position: relative;
  width: 100%;
}

.input-wrapper i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 14px;
  transition: var(--transition-fast);
}

.input-wrapper i.fa-paragraph {
  top: 18px;
  transform: none;
}

.form-input {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 14px 16px 14px 44px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-color: var(--primary);
  background: var(--bg-canvas);
  box-shadow: 0 0 10px rgba(64, 224, 208, 0.2);
}

.form-input:focus ~ i {
  color: var(--text-dark-cyan);
}

/* Customizing datepicker icon */
.form-input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.5);
  opacity: 0.5;
  cursor: pointer;
}

.form-textarea {
  width: 100%;
  height: 110px;
  background: var(--bg-dark);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 14px 16px 14px 44px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  resize: none;
  transition: var(--transition-smooth);
}

.form-textarea:focus {
  border-color: var(--primary);
  background: var(--bg-canvas);
  box-shadow: 0 0 10px rgba(64, 224, 208, 0.2);
}

.form-textarea:focus ~ i {
  color: var(--text-dark-cyan);
}

.form-terms-summary {
  background: rgba(234, 179, 8, 0.05);
  border: 1px solid rgba(234, 179, 8, 0.15);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 24px;
}

.form-terms-summary h4 {
  font-size: 12px;
  color: #b45309;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-subheading);
}

.form-terms-summary ul {
  list-style: none;
}

.form-terms-summary li {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 6px;
  position: relative;
  padding-left: 10px;
}

.form-terms-summary li::before {
  content: '•';
  color: #b45309;
  position: absolute;
  left: 0;
  top: 0;
}

.form-terms-summary li:last-child {
  margin-bottom: 0;
}

/* Success Overlay State (Light) */
.success-mask {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 10;
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.success-mask.active {
  opacity: 1;
  pointer-events: all;
}

.success-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.success-icon-ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(144, 238, 144, 0.2);
  border: 2px solid #047857;
  color: #047857;
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(144, 238, 144, 0.4);
  animation: scaleInSuccess 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleInSuccess {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.success-content h3 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--text-dark-cyan);
}

.success-content p {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 320px;
  margin-bottom: 30px;
}

/* --- Footer & Footer Bar --- */
.app-footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 40px;
  background: var(--bg-dark);
}

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

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dark-cyan);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
  font-family: var(--font-subheading);
}

.brand-col .logo {
  margin-bottom: 16px;
}

.brand-col p {
  font-size: 13px;
  line-height: 1.6;
  max-width: 250px;
  color: var(--text-muted);
}

.links-col ul {
  list-style: none;
}

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

.links-col a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.links-col a:hover {
  color: var(--text-dark-cyan);
  padding-left: 4px;
}

.support-col p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-bottom-bar {
  padding-top: 30px;
  border-top: 1px solid rgba(0, 139, 139, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-bottom-bar p {
  font-size: 12px;
  color: var(--text-light);
  text-align: center;
}


/* =============================================================
 * 7. FIVE NEW HIGH-FIDELITY SCROLL REVEAL ANIMATIONS (Apple Style)
 * ============================================================= */

/* Base hidden state */
.reveal-slide-up,
.reveal-slide-left,
.reveal-slide-right,
.reveal-scale-in {
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.25, 1, 0.3, 1),
              transform 1s cubic-bezier(0.25, 1, 0.3, 1);
  will-change: transform, opacity;
}

/* 1. Slide Up */
.reveal-slide-up {
  transform: translateY(40px);
}

/* 2. Slide Left */
.reveal-slide-left {
  transform: translateX(-50px);
}

/* 3. Slide Right */
.reveal-slide-right {
  transform: translateX(50px);
}

/* 4. Scale In */
.reveal-scale-in {
  transform: scale(0.93);
}

/* Active animated states */
.reveal-active.reveal-slide-up,
.reveal-active.reveal-slide-left,
.reveal-active.reveal-slide-right {
  opacity: 1;
  transform: translate(0, 0);
}

.reveal-active.reveal-scale-in {
  opacity: 1;
  transform: scale(1);
}

/* 5. CSS Grid Stagger Delays (Staggered cascading entries) */
.stagger-container > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.25, 1, 0.3, 1);
}

.stagger-container.reveal-active > * {
  opacity: 1;
  transform: translateY(0);
}

.stagger-container.reveal-active > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-container.reveal-active > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-container.reveal-active > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-container.reveal-active > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-container.reveal-active > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-container.reveal-active > *:nth-child(6) { transition-delay: 0.6s; }


/* --- Responsive Layout Breakpoints --- */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 50px;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .window-service-container {
    grid-template-columns: 1fr;
  }
  
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-summary {
    position: static;
    margin-top: 40px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonial-card {
    min-width: calc(50% - 15px);
    width: calc(50% - 15px);
  }
  
  .booking-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  
  /* Navigation mobile menu */
  .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    z-index: 999;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
    transition: var(--transition-smooth);
    border-top: 1px solid var(--border-glass);
  }
  
  .nav-menu.mobile-open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: 30px;
    width: 100%;
  }
  
  .nav-link {
    font-size: 20px;
    display: block;
    width: 100%;
  }
  
  .header-actions {
    display: none;
  }
  
  /* Burger icon active state */
  .menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .stat-card:nth-child(2)::after {
    display: none;
  }
  
  .stat-card:nth-child(even)::after {
    display: none;
  }
  
  .promo-banner-glass {
    flex-direction: column;
    text-align: center;
    gap: 24px;
    padding: 30px;
  }
  
  .promo-content {
    max-width: 100%;
  }
  
  .tesla-tab-btn {
    padding: 8px 16px;
    font-size: 12px;
  }
  
  .testimonial-card {
    min-width: 100%;
    width: 100%;
  }
  
  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }
  
  .hero-stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stat-card::after {
    display: none !important;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .tesla-tabs {
    flex-wrap: wrap;
    border-radius: 20px;
    justify-content: center;
    padding: 10px;
  }
  
  .tesla-tab-btn {
    width: 100%;
    justify-content: center;
  }
  
  .clean-type-selector {
    grid-template-columns: 1fr;
  }
  
  .calc-checkbox-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-bullet-grid {
    grid-template-columns: 1fr;
  }
  
  .social-grid {
    grid-template-columns: 1fr;
  }
  
  .glass-form {
    padding: 24px;
  }
}

/* -------------------------------------------------------------
 * Brand Emblem Sleek Shimmer Reflections & Card Image Wrappers
 * ------------------------------------------------------------- */
.hero-brand-emblem-wrapper {
  margin-bottom: 32px;
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-brand-emblem {
  width: 96px;
  height: 96px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(64, 224, 208, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(64, 224, 208, 0.15), 0 0 35px rgba(64, 224, 208, 0.08);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-brand-emblem:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(64, 224, 208, 0.25), 0 0 45px rgba(64, 224, 208, 0.12);
}

/* Beautiful Sweeping Metallic Light Reflection (Apple Style) */
.hero-brand-emblem::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: logoShimmer 5.5s infinite ease-in-out;
}

@keyframes logoShimmer {
  0% { left: -150%; }
  25% { left: 150%; }
  100% { left: 150%; }
}

.emblem-glow-img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 139, 139, 0.1));
}

/* Service Card Interactive Image Wrappers */
.service-image-wrapper {
  height: 190px;
  width: 100%;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--border-glass);
  background: var(--bg-dark);
}

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

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

/* --- Blog Page Styles --- */
.blog-page {
  background-color: var(--bg-canvas);
}

.blog-hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
}

.blog-badge {
  background: rgba(64, 224, 208, 0.12);
  border: 1px solid rgba(64, 224, 208, 0.25);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 650;
  color: var(--text-dark-cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.blog-badge i {
  color: var(--primary);
}

.blog-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-dark-cyan);
  margin-bottom: 24px;
}

.blog-subtitle {
  font-size: 17px;
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Category filter tabs */
.category-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
  width: 100%;
}

.category-tab {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-glass);
  padding: 10px 22px;
  border-radius: 50px;
  font-family: var(--font-subheading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.category-tab:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-dark-cyan);
  border-color: var(--primary);
}

.category-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(64, 224, 208, 0.3);
}

/* Blog Content Grid */
.blog-content-section {
  padding-bottom: 100px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

@media (max-width: 991px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .blog-title {
    font-size: 40px;
  }
}

/* Blog Card */
.blog-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-card-hover);
  background: rgba(255, 255, 255, 0.95);
}

.blog-card-image-wrapper {
  position: relative;
  height: 240px;
  width: 100%;
  overflow: hidden;
}

.blog-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.blog-card-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 750;
  color: var(--text-dark-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.blog-card-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.blog-card-meta i {
  color: var(--primary);
}

.blog-card-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-dark-cyan);
  margin-bottom: 14px;
  font-family: var(--font-heading);
  transition: color 0.3s ease;
}

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

.blog-card-excerpt {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.blog-read-more {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
  align-self: flex-start;
}

.blog-read-more i {
  transition: transform 0.3s ease;
}

.blog-read-more:hover {
  color: var(--text-dark-cyan);
}

.blog-read-more:hover i {
  transform: translateX(5px);
}

/* Pagination */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 50px;
}

.page-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.page-num:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-dark-cyan);
  border-color: var(--primary);
}

.page-num.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(64, 224, 208, 0.3);
}

/* CTA Banner in Blog */
.blog-cta-banner {
  padding: 80px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.blog-cta-banner .container {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: 32px;
  padding: 60px 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-premium);
  max-width: 900px;
  margin: 0 auto;
}

.blog-cta-banner h2 {
  font-size: 32px;
  font-weight: 850;
  color: var(--text-dark-cyan);
  margin-bottom: 16px;
}

.blog-cta-banner p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 30px;
}

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

@media (max-width: 576px) {
  .blog-cta-banner .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .blog-cta-banner .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}