* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-blue: #0066cc;
  --secondary-blue: #0080ff;
  --light-blue: #e6f3ff;
  --dark-blue: #004499;
  --text-dark: #1a1a1a;
  --text-light: #ffffff;
  --text-gray: #666666;
  --bg-light: #ffffff;
  --bg-gray: #f8f9fa;
  --border-light: #e1e5e9;
  --gradient-blue: linear-gradient(135deg, #0066cc 0%, #0080ff 100%);
  --gradient-light: linear-gradient(135deg, #e6f3ff 0%, #ffffff 100%);
  --shadow-soft: 0 10px 40px rgba(0, 102, 204, 0.1);
  --shadow-medium: 0 20px 60px rgba(0, 102, 204, 0.15);
  --shadow-strong: 0 30px 80px rgba(0, 102, 204, 0.2);
  --section-padding: 120px 0;
  --container-padding: 0 3rem;
  --border-radius: 24px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
  background: var(--bg-light);
  scroll-behavior: smooth;
}

/* Loading Screen */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-blue);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  transition: opacity 0.5s ease;
}

.loading-container {
  text-align: center;
  color: white;
}

.fish-loader {
  position: relative;
  width: 80px;
  height: 40px;
  margin: 0 auto 20px;
}

.fish-body {
  width: 50px;
  height: 30px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50% 0 50% 50%;
  position: relative;
  animation: swim 2s ease-in-out infinite;
}

.fish-tail {
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 20px solid rgba(255, 255, 255, 0.9);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  animation: tail-wave 1s ease-in-out infinite;
}

.bubbles {
  position: absolute;
  top: -20px;
  left: 20px;
}

.bubble {
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  position: absolute;
  animation: bubble-rise 2s ease-in-out infinite;
}

.bubble:nth-child(1) {
  animation-delay: 0s;
  left: 0;
}
.bubble:nth-child(2) {
  animation-delay: 0.5s;
  left: 10px;
}
.bubble:nth-child(3) {
  animation-delay: 1s;
  left: 20px;
}

.loading-text {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.loading-subtext {
  font-size: 14px;
  opacity: 0.8;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 28px;
  font-weight: 900;
  color: var(--primary-blue);
  text-decoration: none;
}

.logo-icon {
  font-size: 32px;
  animation: float 3s ease-in-out infinite;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  position: relative;
  padding: 8px 16px;
  border-radius: 8px;
}

.nav-link:hover {
  color: var(--primary-blue);
  background: var(--light-blue);
}

.cta-button {
  background: var(--gradient-blue);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-light);
  padding: var(--section-padding);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.floating-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(2px 2px at 20px 30px, rgba(0, 102, 204, 0.1), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(0, 128, 255, 0.1), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(0, 102, 204, 0.05), transparent);
  background-repeat: repeat;
  background-size: 200px 200px;
  animation: float-particles 20s linear infinite;
}

.water-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to top, rgba(0, 102, 204, 0.05), transparent);
  animation: wave 6s ease-in-out infinite;
}

.hero-decoration {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.floating-fish {
  position: absolute;
  top: 20%;
  right: 10%;
  font-size: 3rem;
  animation: float 4s ease-in-out infinite;
  opacity: 0.3;
}

.floating-camera {
  position: absolute;
  top: 60%;
  left: 5%;
  font-size: 2.5rem;
  animation: float 5s ease-in-out infinite;
  animation-delay: 1s;
  opacity: 0.3;
}

.floating-ai {
  position: absolute;
  top: 30%;
  left: 15%;
  font-size: 2rem;
  animation: float 6s ease-in-out infinite;
  animation-delay: 2s;
  opacity: 0.3;
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text {
  animation: slideInLeft 1s ease-out;
}

.hero-badge {
  background: var(--gradient-blue);
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 30px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: pulse 3s ease-in-out infinite;
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 30px;
}

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

.highlight-text {
  color: var(--primary-blue);
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-gray);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.hero-feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.hero-feature-icon {
  font-size: 24px;
  color: var(--primary-blue);
}

.hero-feature-text {
  font-weight: 600;
  color: var(--text-dark);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.primary-button {
  position: relative;
  background: var(--gradient-blue);
  color: white;
  border: none;
  padding: 18px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.primary-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
}

.button-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.primary-button:hover .button-glow {
  left: 100%;
}

.secondary-button {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  padding: 16px 34px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.secondary-button:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-3px);
}

.tertiary-button {
  background: var(--bg-light);
  color: var(--text-dark);
  border: 2px solid var(--border-light);
  padding: 16px 34px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tertiary-button:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  transform: translateY(-3px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--primary-blue);
  z-index: 3;
}

.scroll-arrow {
  font-size: 2rem;
  animation: bounce 2s ease-in-out infinite;
  margin-bottom: 10px;
}

.scroll-indicator span {
  font-size: 14px;
  font-weight: 600;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: slideInRight 1s ease-out;
}

.demo-video-container {
  position: relative;
  width: 100%;
  height: 500px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  background: var(--gradient-blue);
}

.hero-demo-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.video-fallback {
  width: 100%;
  height: 100%;
}

.pond-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  position: relative;
}

.cv-analysis-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(0, 102, 204, 0.1), rgba(0, 128, 255, 0.1));
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.ai-engine-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0, 102, 204, 0.9);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.analysis-metrics {
  position: absolute;
  top: 60px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.metric-item {
  background: rgba(255, 255, 255, 0.9);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  backdrop-filter: blur(10px);
}

.metric-label {
  color: var(--text-gray);
}

.metric-value {
  color: var(--primary-blue);
  font-weight: 700;
}

.water-quality-panel {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  padding: 16px;
  border-radius: 12px;
  backdrop-filter: blur(15px);
  min-width: 200px;
}

.quality-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.quality-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
}

.quality-label {
  color: var(--text-gray);
  min-width: 30px;
}

.quality-value {
  color: var(--text-dark);
  font-weight: 700;
}

.quality-unit {
  color: var(--text-gray);
  font-size: 12px;
}

.quality-status.safe {
  color: #22c55e;
  font-size: 12px;
  background: rgba(34, 197, 94, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.feeding-suggestion {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.suggestion-label {
  font-size: 12px;
  color: var(--text-gray);
  margin-bottom: 4px;
}

.suggestion-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-blue);
}

.stand-camera-3d {
  position: absolute;
  top: 30px;
  left: 40px;
  z-index: 10;
  animation: float 4s ease-in-out infinite;
}

.camera-pole {
  width: 8px;
  height: 120px;
  background: linear-gradient(180deg, #666, #333);
  border-radius: 4px;
  margin: 0 auto;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.camera-head {
  position: relative;
  width: 40px;
  height: 30px;
  background: linear-gradient(145deg, #f0f0f0, #d0d0d0);
  border-radius: 8px;
  margin: -5px auto 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transform: rotateX(10deg) rotateY(-15deg);
}

.camera-lens {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  background: radial-gradient(circle, #000 30%, #333 70%);
  border-radius: 50%;
  border: 2px solid #666;
}

.camera-lens::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 4px;
  height: 4px;
  background: rgba(0, 102, 204, 0.8);
  border-radius: 50%;
  animation: camera-blink 3s ease-in-out infinite;
}

.camera-base {
  width: 60px;
  height: 20px;
  background: linear-gradient(145deg, #333, #111);
  border-radius: 10px;
  margin: 10px auto 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.live-indicator {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(220, 38, 38, 0.9);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
}

.live-dot {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: pulse 1s ease-in-out infinite;
}

/* CV Gallery */
.cv-gallery {
  padding: var(--section-padding);
  background: var(--bg-light);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 20px;
  color: var(--text-dark);
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 20px;
  color: var(--text-gray);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-strong);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.gallery-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: 20px;
  font-weight: 600;
  text-align: center;
}

/* How It Works Section */
.how-it-works {
  padding: var(--section-padding);
  background: var(--bg-gray);
}

.steps-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.step-card {
  background: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  border: 2px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

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

.step-card:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-strong);
  border-color: var(--primary-blue);
}

.step-number {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--gradient-blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
}

.step-icon {
  font-size: 3rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
  animation: bounce 2s ease-in-out infinite;
}

.step-content h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.step-content p {
  color: var(--text-gray);
  margin-bottom: 20px;
  line-height: 1.7;
}

.step-features {
  list-style: none;
}

.step-features li {
  padding: 8px 0;
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  padding-left: 25px;
  font-size: 14px;
}

.step-features li::before {
  content: "✅";
  position: absolute;
  left: 0;
  font-size: 14px;
}

.step-visual {
  margin-top: 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.install-animation,
.monitor-animation,
.alert-animation {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s ease-in-out infinite;
}

.camera-setup::before {
  content: "📹";
  font-size: 24px;
}

.scanning-eye::before {
  content: "👁️";
  font-size: 24px;
}

.notification-bell::before {
  content: "🔔";
  font-size: 24px;
}

/* Small Farm Section */
.small-farm-section {
  padding: var(--section-padding);
  background: var(--light-blue);
  border-top: 3px solid var(--primary-blue);
  border-bottom: 3px solid var(--primary-blue);
}

.small-farm-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.small-farm-text h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.small-farm-subtitle {
  font-size: 20px;
  color: var(--primary-blue);
  margin-bottom: 20px;
  font-weight: 600;
}

.small-farm-description {
  font-size: 18px;
  color: var(--text-gray);
  margin-bottom: 40px;
  line-height: 1.7;
}

.whatsapp-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.benefit-icon {
  font-size: 24px;
  color: var(--primary-blue);
}

.benefit-item span {
  font-weight: 600;
  color: var(--text-dark);
}

.whatsapp-cta-button {
  background: #25d366;
  color: white;
  border: none;
  padding: 18px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.whatsapp-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

.small-farm-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-3d-container {
  perspective: 1000px;
}

.phone-3d {
  width: 280px;
  height: 560px;
  background: linear-gradient(145deg, #1a1a1a, #333);
  border-radius: 35px;
  padding: 20px;
  box-shadow: var(--shadow-strong);
  position: relative;
  transform: rotateY(-15deg) rotateX(5deg);
  transition: var(--transition);
}

.phone-3d:hover {
  transform: rotateY(-10deg) rotateX(2deg) scale(1.05);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 25px;
  overflow: hidden;
  position: relative;
}

.phone-reflection {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  border-radius: 25px;
  pointer-events: none;
}

.whatsapp-interface {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #e5ddd5;
}

.whatsapp-header {
  background: #075e54;
  color: white;
  padding: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.bot-avatar {
  width: 40px;
  height: 40px;
  background: var(--gradient-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.bot-info {
  flex: 1;
}

.bot-name {
  font-weight: 600;
  font-size: 16px;
}

.bot-status {
  font-size: 12px;
  opacity: 0.8;
}

.chat-messages {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  overflow-y: auto;
}

.message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.4;
  animation: messageSlide 0.5s ease-out;
}

.message.sent {
  background: #dcf8c6;
  color: var(--text-dark);
  align-self: flex-end;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.message.received {
  background: white;
  color: var(--text-dark);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.pond-photo {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.pond-photo img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.message-text {
  white-space: pre-line;
}

/* CV Analysis Demo */
.cv-analysis-demo {
  padding: var(--section-padding);
  background: var(--bg-light);
}

.cv-demo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 60px;
}

.cv-before-after {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.cv-image-container {
  display: flex;
  align-items: center;
  gap: 30px;
}

.cv-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
  flex: 1;
}

.cv-image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-strong);
}

.cv-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.image-label {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
}

.analysis-arrow {
  text-align: center;
  color: var(--primary-blue);
  flex-shrink: 0;
}

.arrow-icon {
  font-size: 2rem;
  font-weight: 900;
}

.arrow-text {
  font-size: 14px;
  font-weight: 600;
  margin-top: 5px;
}

.analysis-overlays {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.overlay-metric {
  background: rgba(0, 102, 204, 0.9);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.cv-capabilities h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 30px;
  color: var(--text-dark);
}

.cv-features {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.cv-feature {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 25px;
  background: var(--light-blue);
  border-radius: 16px;
  transition: var(--transition);
}

.cv-feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
}

.cv-feature-icon {
  font-size: 2rem;
  color: var(--primary-blue);
  margin-top: 5px;
}

.cv-feature-text strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  display: block;
  margin-bottom: 8px;
}

.cv-feature-text p {
  color: var(--text-gray);
  line-height: 1.5;
}

/* Features Section */
.features {
  padding: var(--section-padding);
  background: var(--bg-gray);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.feature-card {
  background: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 40px;
  transition: var(--transition);
  border: 2px solid var(--border-light);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

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

.feature-card:hover {
  transform: translateY(-15px);
  box-shadow: var(--shadow-strong);
  border-color: var(--primary-blue);
}

.feature-card.premium {
  border-color: var(--primary-blue);
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--light-blue) 100%);
}

.feature-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gradient-blue);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-blue);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  font-size: 2.5rem;
  color: white;
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotateY(180deg);
}

.feature-card h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.feature-description {
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 25px;
  font-size: 16px;
}

.feature-details h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--primary-blue);
}

.feature-benefits {
  list-style: none;
  margin-bottom: 25px;
}

.feature-benefits li {
  padding: 8px 0;
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  padding-left: 25px;
  font-size: 14px;
}

.feature-benefits li::before {
  content: "✅";
  position: absolute;
  left: 0;
  font-size: 14px;
}

.feature-impact {
  display: flex;
  gap: 20px;
  margin: 20px 0;
}

.impact-stat {
  text-align: center;
  padding: 15px;
  background: rgba(0, 102, 204, 0.1);
  border-radius: 12px;
  flex: 1;
}

.impact-number {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-blue);
  display: block;
}

.impact-label {
  font-size: 12px;
  color: var(--text-gray);
  font-weight: 600;
}

.feature-demo {
  margin-top: 20px;
  padding: 20px;
  background: var(--light-blue);
  border-radius: 12px;
  border: 1px solid var(--border-light);
}

.fish-detection {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.detection-box {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  animation: detect 2s ease-in-out infinite;
}

.grade-a {
  background: rgba(34, 197, 94, 0.2);
  color: #16a34a;
  border: 1px solid #16a34a;
}

.grade-b {
  background: rgba(59, 130, 246, 0.2);
  color: #2563eb;
  border: 1px solid #2563eb;
}

.grade-c {
  background: rgba(245, 158, 11, 0.2);
  color: #d97706;
  border: 1px solid #d97706;
}

.harvest-prediction {
  margin-top: 15px;
  text-align: center;
}

.prediction-text {
  background: rgba(34, 197, 94, 0.2);
  color: #16a34a;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.health-monitor {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.health-indicator {
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 14px;
  font-weight: 600;
}

.health-indicator.healthy {
  background: rgba(34, 197, 94, 0.2);
  color: #16a34a;
  border: 1px solid #16a34a;
}

.health-indicator.warning {
  background: rgba(245, 158, 11, 0.2);
  color: #d97706;
  border: 1px solid #d97706;
  animation: warning-blink 1s ease-in-out infinite;
}

.health-indicator.alert {
  background: rgba(220, 38, 38, 0.2);
  color: #dc2626;
  border: 1px solid #dc2626;
}

.water-params {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.param-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  min-width: 60px;
}

.param-label {
  font-size: 12px;
  color: var(--text-gray);
  font-weight: 600;
}

.param-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
}

.param-value.good {
  color: #16a34a;
}

.ocr-demo {
  display: flex;
  align-items: center;
  gap: 20px;
}

.document-scan {
  width: 40px;
  height: 50px;
  background: var(--text-gray);
  border-radius: 4px;
  position: relative;
  animation: scan 2s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.extraction-arrow {
  font-size: 1.5rem;
  color: var(--primary-blue);
  font-weight: 900;
}

.extracted-data {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.data-item {
  background: rgba(0, 102, 204, 0.1);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-blue);
}

.forecast-chart {
  position: relative;
  height: 60px;
  background: rgba(0, 102, 204, 0.1);
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid rgba(0, 102, 204, 0.2);
}

.chart-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-blue);
  animation: chart-draw 4s ease-in-out infinite;
  border-radius: 2px;
}

.prediction-points {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  height: 100%;
}

.prediction-point {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  position: relative;
  animation: prediction-pulse 3s ease-in-out infinite;
}

.prediction-point.current {
  background: rgba(59, 130, 246, 0.3);
  color: #2563eb;
  border: 1px solid #2563eb;
}

.prediction-point.future {
  background: rgba(245, 158, 11, 0.3);
  color: #d97706;
  border: 1px solid #d97706;
  animation-delay: 1s;
}

.prediction-point.harvest {
  background: rgba(34, 197, 94, 0.3);
  color: #16a34a;
  border: 1px solid #16a34a;
  animation-delay: 2s;
}

.equipment-status {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.device {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(107, 114, 128, 0.2);
  border-radius: 8px;
}

.device-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dark);
}

.device-status {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(107, 114, 128, 0.3);
  color: var(--text-gray);
}

.device.active .device-status {
  background: rgba(34, 197, 94, 0.3);
  color: #16a34a;
}

.features-summary {
  margin-top: 80px;
  text-align: center;
  padding: 60px;
  background: var(--gradient-blue);
  border-radius: var(--border-radius);
  color: white;
  box-shadow: var(--shadow-strong);
}

.summary-content h3 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 20px;
  color: white;
}

.summary-content p {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.95;
  line-height: 1.7;
  color: white;
}

.summary-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

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

.summary-stat .stat-number {
  font-size: 3rem;
  font-weight: 900;
  display: block;
  margin-bottom: 10px;
  color: white;
}

.summary-stat .stat-label {
  font-size: 16px;
  opacity: 0.9;
  font-weight: 600;
  color: white;
}

/* Trusted By Section */
.trusted-by {
  padding: var(--section-padding);
  background: var(--bg-light);
  text-align: center;
}

.logos-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 50px;
  align-items: center;
}

.logo-item {
  padding: 25px;
  background: var(--bg-gray);
  border-radius: 16px;
  font-weight: 700;
  color: var(--text-gray);
  transition: var(--transition);
  border: 2px solid var(--border-light);
  font-size: 16px;
}

.logo-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}
.summary-stat .stat-number {
  font-size: 3rem;
  font-weight: 900;
  display: block;
  margin-bottom: 10px;
  color: #ffffff !important;
  opacity: 1 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); /* contrast boost */
  mix-blend-mode: normal !important;
  filter: none !important;
}

/* Results Section */
.results {
  padding: var(--section-padding);
  background: var(--bg-gray);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 40px;
  margin: 60px 0;
}

.testimonial {
  background: var(--bg-light);
  border-radius: var(--border-radius);
  padding: 40px;
  position: relative;
  border: 2px solid var(--border-light);
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}

.testimonial:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-blue);
}

.testimonial-content p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-dark);
  margin-bottom: 25px;
  font-style: italic;
  position: relative;
}

.testimonial-content p::before {
  content: '"';
  font-size: 4rem;
  color: var(--primary-blue);
  position: absolute;
  top: -20px;
  left: -15px;
  opacity: 0.3;
  font-family: serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 20px;
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 18px;
  box-shadow: var(--shadow-soft);
}

.author-info {
  flex: 1;
}

.author-name {
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 5px;
  font-size: 16px;
}

.author-location {
  color: var(--text-gray);
  font-size: 14px;
}

.impact-stats {
  text-align: center;
  margin-top: 80px;
}

.impact-stats h3 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 50px;
  color: var(--text-dark);
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.stat-item {
  text-align: center;
  padding: 40px;
  background: var(--bg-light);
  border-radius: 20px;
  border: 2px solid var(--border-light);
  transition: var(--transition);
  box-shadow: var(--shadow-soft);
}

.stat-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-blue);
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 15px;
  display: block;
}

.stat-label {
  color: var(--text-gray);
  font-weight: 600;
  font-size: 16px;
}

/* Why It Works Section */
.why-it-works {
  padding: var(--section-padding);
  background: var(--bg-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 30px;
  border-radius: 20px;
  background: var(--light-blue);
  transition: var(--transition);
  border: 2px solid transparent;
}

.benefit-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-soft);
  border-color: var(--primary-blue);
}

.benefit-icon {
  font-size: 2.5rem;
  color: var(--primary-blue);
  margin-top: 5px;
}

.benefit-content h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.benefit-content p {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.5;
}

/* Final CTA */
.final-cta {
  padding: var(--section-padding);
  background: var(--gradient-light);
  text-align: center;
}

.cta-content h2 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 25px;
  color: var(--text-dark);
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content p {
  font-size: 20px;
  color: var(--text-gray);
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-options {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.cta-option {
  text-align: center;
  padding: 40px;
  background: var(--bg-light);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  border: 2px solid var(--border-light);
  transition: var(--transition);
  min-width: 300px;
}

.cta-option:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
  border-color: var(--primary-blue);
}

.cta-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  display: block;
}

.cta-option h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.cta-option p {
  color: var(--text-gray);
  margin-bottom: 25px;
  font-size: 16px;
}

.cta-divider {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-gray);
  background: var(--bg-light);
  padding: 15px 25px;
  border-radius: 50px;
  border: 2px solid var(--border-light);
}

.demo-option {
  margin-top: 40px;
}

.large {
  padding: 20px 40px;
  font-size: 18px;
}

/* Footer */
.footer {
  background: var(--bg-gray);
  padding: 80px 0 40px;
  border-top: 2px solid var(--border-light);
}

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

.footer-section h4 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.footer-section ul {
  list-style: none;
}

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

.footer-section ul li a {
  color: var(--text-gray);
  text-decoration: none;
  transition: var(--transition);
  font-size: 14px;
}

.footer-section ul li a:hover {
  color: var(--primary-blue);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 28px;
  font-weight: 900;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.footer-section p {
  color: var(--text-gray);
  line-height: 1.6;
  font-size: 14px;
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--border-light);
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.6;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

.whatsapp-float-button {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #25d366;
  color: white;
  padding: 15px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
  transition: var(--transition);
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

.whatsapp-icon {
  font-size: 24px;
}

.whatsapp-text {
  font-size: 14px;
}

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

@keyframes float-particles {
  0% {
    transform: translateY(0px) translateX(0px);
  }
  33% {
    transform: translateY(-10px) translateX(5px);
  }
  66% {
    transform: translateY(5px) translateX(-5px);
  }
  100% {
    transform: translateY(0px) translateX(0px);
  }
}

@keyframes wave {
  0%,
  100% {
    transform: translateX(0px);
  }
  50% {
    transform: translateX(10px);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

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

@keyframes swim {
  0%,
  100% {
    transform: translateX(0) rotate(0deg);
  }
  50% {
    transform: translateX(10px) rotate(2deg);
  }
}

@keyframes tail-wave {
  0%,
  100% {
    transform: translateY(-50%) rotate(0deg);
  }
  50% {
    transform: translateY(-50%) rotate(10deg);
  }
}

@keyframes bubble-rise {
  0% {
    transform: translateY(0) scale(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateY(-30px) scale(1);
    opacity: 0;
  }
}

@keyframes camera-blink {
  0%,
  90% {
    opacity: 0.8;
  }
  95% {
    opacity: 0.2;
  }
  100% {
    opacity: 0.8;
  }
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes detect {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes warning-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes scan {
  0%,
  100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(1.1);
  }
}

@keyframes chart-draw {
  0% {
    width: 0;
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
  100% {
    width: 100%;
    opacity: 0.8;
  }
}

@keyframes prediction-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
    box-shadow: 0 0 10px rgba(0, 102, 204, 0.3);
  }
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-content {
    gap: 60px;
  }

  .cv-demo-container {
    gap: 60px;
  }

  .small-farm-content {
    gap: 60px;
  }

  .steps-showcase {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
    --container-padding: 0 1.5rem;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    backdrop-filter: blur(20px);
    padding: 40px 0;
    box-shadow: var(--shadow-medium);
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .hero-features {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cv-demo-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cv-image-container {
    flex-direction: column;
    gap: 20px;
  }

  .small-farm-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .whatsapp-benefits {
    grid-template-columns: 1fr;
  }

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

  .feature-impact {
    flex-direction: column;
    gap: 10px;
  }

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

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

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

  .cta-options {
    flex-direction: column;
    gap: 30px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .summary-stats {
    gap: 30px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-float-button {
    padding: 12px 20px;
  }

  .whatsapp-text {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .demo-video-container {
    height: 400px;
  }

  .phone-3d {
    width: 240px;
    height: 480px;
  }

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

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

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-blue);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-blue);
}