/* ============================================
   LIMPEZA TOTAL JF - Design System & Styles
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Custom Properties */
:root {
  /* Colors */
  --primary: #00BCD4;
  --primary-dark: #0097A7;
  --primary-light: #4DD0E1;
  --primary-glow: rgba(0, 188, 212, 0.3);
  --accent: #26C6DA;
  --dark: #0d1b2a;
  --dark-secondary: #1b2838;
  --dark-card: #1e2d3d;
  --text-primary: #ffffff;
  --text-secondary: #b0bec5;
  --text-dark: #1a1a2e;
  --text-muted: #78909c;
  --bg-light: #f5f9fc;
  --bg-white: #ffffff;
  --gradient-primary: linear-gradient(135deg, #00BCD4, #0097A7);
  --gradient-dark: linear-gradient(135deg, #0d1b2a, #1b2838);
  --gradient-hero: linear-gradient(135deg, rgba(13, 27, 42, 0.92), rgba(0, 188, 212, 0.15));
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 30px rgba(0, 188, 212, 0.25);

  /* Typography */
  --font-family: 'Poppins', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ HEADER ============ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.header.scrolled {
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

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

.header-logo img {
  height: 50px;
  width: auto;
  border-radius: 50%;
}

.header-logo span {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.header-nav a:hover::after {
  width: 100%;
}

.header-nav a:hover {
  color: var(--primary-light);
}

.header-cta {
  background: var(--gradient-primary);
  color: white !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 188, 212, 0.4);
}

.header-cta::after {
  display: none !important;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-btn span {
  width: 28px;
  height: 3px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 27, 42, 0.92) 0%, rgba(13, 27, 42, 0.7) 50%, rgba(0, 188, 212, 0.15) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding-top: 100px;
  padding-bottom: 60px;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 188, 212, 0.15);
  border: 1px solid rgba(0, 188, 212, 0.3);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary-light);
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge span {
  font-size: 1.1rem;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-title .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 500px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-primary);
  color: white;
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 188, 212, 0.35);
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 35px rgba(0, 188, 212, 0.5);
}

.btn-primary svg,
.btn-primary i {
  font-size: 1.2rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  cursor: pointer;
  font-family: var(--font-family);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-light);
  display: block;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 450px;
  height: 450px;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  top: -15px;
  right: -15px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--primary);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.4;
}

.hero-floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}

.hero-floating-card.top-left {
  top: -20px;
  left: -40px;
  animation-delay: 0s;
}

.hero-floating-card.bottom-right {
  bottom: 30px;
  right: -30px;
  animation-delay: 2s;
}

.hero-floating-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.hero-floating-card .info {
  color: var(--text-dark);
}

.hero-floating-card .info strong {
  display: block;
  font-size: 0.9rem;
}

.hero-floating-card .info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

/* ============ SECTIONS COMMON ============ */
.section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 188, 212, 0.1);
  color: var(--primary-dark);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-title .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Dark section variants */
.section-dark {
  background: var(--dark);
}

.section-dark .section-title {
  color: var(--text-primary);
}

.section-dark .section-badge {
  background: rgba(0, 188, 212, 0.2);
  color: var(--primary-light);
}

.section-dark .section-subtitle {
  color: var(--text-secondary);
}

.section-gradient {
  background: linear-gradient(135deg, #0d1b2a 0%, #1b3a4b 100%);
}

/* ============ SERVICES ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: rgba(0, 188, 212, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.2rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-list {
  text-align: left;
  margin-bottom: 24px;
}

.service-list li {
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-list li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.service-link {
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.service-link:hover {
  gap: 12px;
  color: var(--primary);
}

/* ============ BEFORE/AFTER (Interactive Slider) ============ */
.before-after-section {
  background: var(--bg-light);
}

.before-after-container {
  display: flex;
  align-items: center;
  gap: 60px;
}

.before-after-content {
  flex: 1;
}

.before-after-content p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

/* Comparison Slider */
.comparison-slider {
  flex: 1.2;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
}

.comparison-after {
  position: relative;
  width: 100%;
}

.comparison-after img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.comparison-before {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
}

.comparison-before img {
  width: auto;
  height: 420px;
  object-fit: cover;
  display: block;
  min-width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.comparison-label {
  position: absolute;
  bottom: 20px;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  pointer-events: none;
}

.comparison-label-before {
  left: 20px;
  background: rgba(220, 53, 69, 0.85);
  color: white;
  backdrop-filter: blur(6px);
}

.comparison-label-after {
  right: 20px;
  background: rgba(0, 188, 212, 0.85);
  color: white;
  backdrop-filter: blur(6px);
}

.comparison-handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
  pointer-events: none;
}

.comparison-handle-line {
  flex: 1;
  width: 3px;
  background: white;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.comparison-handle-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 188, 212, 0.3);
  flex-shrink: 0;
  pointer-events: auto;
  cursor: ew-resize;
}

.comparison-handle-circle svg {
  width: 18px;
  height: 18px;
}

.guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.1), rgba(0, 188, 212, 0.05));
  border: 1px solid rgba(0, 188, 212, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  margin-bottom: 32px;
}

.guarantee-badge .icon {
  font-size: 2rem;
}

.guarantee-badge .text {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.guarantee-badge .text span {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============ HEAT MAP ============ */
.heatmap-section {
  background: var(--bg-light);
}

.heatmap-legend {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px currentColor;
}

.heatmap-wrapper {
  max-width: 950px;
  margin: 0 auto;
}

.floorplan-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.floorplan-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Pulsing heat zones */
.heat-pulse {
  animation: heatPulse 3s ease-in-out infinite;
}

@keyframes heatPulse {

  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }
}

/* Hotspot markers */
.hotspot {
  cursor: pointer;
}

.hotspot-ring {
  animation: hotspotPing 2s ease-out infinite;
}

@keyframes hotspotPing {
  0% {
    r: 18;
    opacity: 1;
  }

  100% {
    r: 35;
    opacity: 0;
  }
}

.hotspot:hover .hotspot-dot {
  filter: brightness(1.3);
}

/* Info Panel */
.heatmap-info {
  position: absolute;
  top: 50%;
  right: 24px;
  transform: translateY(-50%) translateX(20px);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 280px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 20;
  border: 1px solid rgba(0, 188, 212, 0.15);
}

.heatmap-info.active {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.heatmap-info-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

.heatmap-info-risk {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  color: white;
}

.heatmap-info-risk.high {
  background: #ef4444;
}

.heatmap-info-risk.medium {
  background: #f97316;
}

.heatmap-info-risk.low {
  background: #eab308;
  color: #1a1a1a;
}

.heatmap-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.heatmap-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.heatmap-info-service {
  background: rgba(0, 188, 212, 0.06);
  border: 1px solid rgba(0, 188, 212, 0.15);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.heatmap-service-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.heatmap-info-service strong {
  color: var(--primary-dark);
  font-size: 0.9rem;
}

.heatmap-info-cta {
  display: block;
  text-align: center;
  background: var(--gradient-primary);
  color: white;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
}

.heatmap-info-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
}

.heatmap-instruction {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  animation: fadeInOut 3s ease-in-out infinite;
}

@keyframes fadeInOut {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }
}

/* ============ LOCATIONS STRIP ============ */
.locations-strip {
  background: var(--dark);
  padding: 48px 0;
  border-top: 1px solid rgba(0, 188, 212, 0.1);
  border-bottom: 1px solid rgba(0, 188, 212, 0.1);
}

.locations-strip .container {
  text-align: center;
}

.locations-strip h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.locations-strip h3 .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.locations-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.location-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 188, 212, 0.08);
  border: 1px solid rgba(0, 188, 212, 0.15);
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition);
}

.location-tag:hover {
  background: rgba(0, 188, 212, 0.15);
  border-color: rgba(0, 188, 212, 0.3);
  transform: translateY(-2px);
}

.location-tag .icon {
  font-size: 1.2rem;
}

/* ============ VIDEO SECTION ============ */
.video-section {
  background: var(--dark);
}

.video-container {
  display: flex;
  align-items: center;
  gap: 60px;
}

.video-wrapper {
  flex: 1.2;
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  aspect-ratio: 16/9;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid rgba(0, 188, 212, 0.2);
  border-radius: var(--radius-xl);
  z-index: 2;
  pointer-events: none;
}

.video-content {
  flex: 1;
}

.video-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.2;
}

.video-content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.video-features {
  margin-bottom: 32px;
}

.video-features li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.video-features li .check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 188, 212, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary-light);
  font-weight: 700;
  font-size: 0.85rem;
}

/* ============ HOW IT WORKS ============ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--primary), var(--primary), transparent);
  opacity: 0.3;
}

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

.step-number {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 20px rgba(0, 188, 212, 0.3);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.step-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============ DIFFERENTIALS ============ */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.differential-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 44px 32px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
}

.differential-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 188, 212, 0.2);
}

.differential-icon {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(0, 188, 212, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-size: 2.5rem;
  transition: var(--transition);
}

.differential-card:hover .differential-icon {
  background: var(--gradient-primary);
  transform: rotate(5deg) scale(1.05);
  box-shadow: var(--shadow-glow);
}

.differential-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-dark);
}

.differential-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============ CTA BANNER ============ */
.cta-banner {
  background: var(--gradient-primary);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.cta-banner .container {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-banner p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: white;
  color: var(--primary-dark);
  padding: 16px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
  font-family: var(--font-family);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 35px rgba(0, 0, 0, 0.25);
}

/* ============ FAQ ============ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(0, 188, 212, 0.2);
}

.faq-item.active {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 188, 212, 0.3);
}

.faq-question {
  padding: 22px 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-dark);
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary-dark);
}

.faq-question .icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 188, 212, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 1.2rem;
  color: var(--primary);
}

.faq-item.active .faq-question .icon {
  background: var(--gradient-primary);
  color: white;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 28px 22px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--dark);
  padding: 70px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand img {
  height: 55px;
  border-radius: 50%;
  margin-bottom: 20px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 350px;
}

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

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

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

.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-float-text {
  background: white;
  color: var(--text-dark);
  padding: 10px 18px;
  border-radius: 12px 12px 0 12px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(20px);
  transition: var(--transition);
  white-space: nowrap;
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-float-text {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-float-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse-green 2s infinite;
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float-btn svg {
  width: 32px;
  height: 32px;
  fill: white;
}

@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }

  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ============ ANIMATIONS ============ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-subtitle {
    margin: 0 auto 36px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .hero-title {
    font-size: 2.6rem;
  }

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

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid::before {
    display: none;
  }

  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .before-after-container {
    flex-direction: column;
  }

  .video-container {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .heatmap-info {
    position: absolute;
    top: auto;
    bottom: 16px;
    right: 50%;
    transform: translateX(50%) translateY(10px);
    width: 85%;
    max-width: 320px;
  }

  .heatmap-info.active {
    transform: translateX(50%) translateY(0);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .hero-stats {
    gap: 24px;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .service-card {
    padding: 30px 24px;
  }

  /* Comparison slider */
  .comparison-slider {
    flex: auto;
    width: 100%;
  }

  .comparison-after img,
  .comparison-before img {
    height: 240px;
  }

  .comparison-handle-circle {
    width: 40px;
    height: 40px;
  }

  .comparison-handle-circle svg {
    width: 14px;
    height: 14px;
  }

  .before-after-content {
    text-align: center;
  }

  .before-after-content p {
    font-size: 0.95rem;
  }

  .guarantee-badge {
    justify-content: center;
    text-align: left;
  }

  /* Video section */
  .video-container {
    gap: 32px;
  }

  .video-wrapper {
    flex: auto;
    width: 100%;
    min-height: 220px;
  }

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

  .video-content h2 {
    font-size: 1.5rem;
  }

  .video-content p {
    font-size: 0.95rem;
  }

  .video-features {
    display: inline-block;
    text-align: left;
  }

  .video-features li {
    font-size: 0.9rem;
  }

  /* How it works */
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .step-number {
    width: 55px;
    height: 55px;
    font-size: 1.2rem;
  }

  .step-icon {
    font-size: 2rem;
  }

  /* Heat map */
  .heatmap-legend {
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
  }

  .legend-item {
    font-size: 0.8rem;
  }

  .floorplan-container {
    border-radius: 16px;
  }

  .heatmap-info {
    position: absolute;
    top: auto;
    bottom: 12px;
    right: 50%;
    transform: translateX(50%) translateY(10px);
    width: 90%;
    max-width: 300px;
    padding: 20px;
  }

  .heatmap-info.active {
    transform: translateX(50%) translateY(0);
  }

  .heatmap-info h3 {
    font-size: 1rem;
  }

  .heatmap-info p {
    font-size: 0.8rem;
  }

  .heatmap-instruction {
    font-size: 0.8rem;
  }

  /* Differentials */
  .differentials-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .differential-card {
    padding: 32px 24px;
  }

  /* Locations */
  .locations-strip {
    padding: 36px 0;
  }

  .locations-strip h3 {
    font-size: 1rem;
  }

  .locations-grid {
    gap: 10px;
  }

  .location-tag {
    padding: 10px 18px;
    font-size: 0.8rem;
  }

  /* CTA */
  .cta-banner {
    padding: 60px 0;
  }

  .cta-banner h2 {
    font-size: 1.6rem;
  }

  .cta-banner p {
    font-size: 1rem;
  }

  /* FAQ */
  .faq-question {
    padding: 18px 20px;
    font-size: 0.9rem;
  }

  .faq-answer p {
    padding: 0 20px 18px;
    font-size: 0.9rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer {
    padding: 50px 0 24px;
  }

  .footer-brand p {
    max-width: 100%;
  }

  /* Buttons */
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary,
  .btn-white {
    padding: 14px 28px;
    font-size: 0.9rem;
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  /* WhatsApp float */
  .whatsapp-float-text {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 1.55rem;
  }

  .hero-badge {
    font-size: 0.7rem;
    padding: 5px 14px;
  }

  .hero-subtitle {
    font-size: 0.9rem;
  }

  .hero-stats {
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
  }

  .hero-stat-number {
    font-size: 1.3rem;
  }

  .section {
    padding: 50px 0;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .section-subtitle {
    font-size: 0.85rem;
  }

  .section-badge {
    font-size: 0.7rem;
    padding: 5px 14px;
  }

  /* Comparison slider */
  .comparison-after img,
  .comparison-before img {
    height: 200px;
  }

  .comparison-label {
    font-size: 0.65rem;
    padding: 5px 12px;
    bottom: 12px;
  }

  .comparison-label-before {
    left: 10px;
  }

  .comparison-label-after {
    right: 10px;
  }

  /* Video */
  .video-wrapper {
    min-height: 190px;
  }

  .video-content h2 {
    font-size: 1.3rem;
  }

  /* Steps */
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
  }

  /* Heat map info */
  .heatmap-info {
    padding: 16px;
    width: 92%;
  }

  /* CTA */
  .cta-banner h2 {
    font-size: 1.35rem;
  }

  .cta-banner p {
    font-size: 0.9rem;
  }

  /* WhatsApp */
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
  }

  .whatsapp-float-btn {
    width: 54px;
    height: 54px;
  }

  .whatsapp-float-btn svg {
    width: 28px;
    height: 28px;
  }
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 27, 42, 0.97);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-overlay a {
  color: white;
  font-size: 1.3rem;
  font-weight: 600;
  transition: var(--transition);
}

.mobile-menu-overlay a:hover {
  color: var(--primary-light);
}

.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}