/* Modern CSS Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Color Palette */
  --primary-green: #2e7d32;
  --primary-green-light: #4caf50;
  --primary-green-dark: #1b5e20;
  --secondary-green: #e8f5e9;
  --accent-blue: #1976d2;
  --accent-orange: #ff6f00;
  --text-dark: #212121;
  --text-medium: #424242;
  --text-light: #757575;
  --background-light: #fafafa;
  --background-white: #ffffff;
  --border-light: #e0e0e0;
  --shadow-light: rgba(0, 0, 0, 0.1);
  --shadow-medium: rgba(0, 0, 0, 0.15);
  --shadow-heavy: rgba(0, 0, 0, 0.25);
  
  /* Typography */
  --font-primary: 'Inter', 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body {
  min-height: 100vh;
  background: url('images/background_trees.jpg') center/cover no-repeat fixed;
  font-family: var(--font-primary);
  color: var(--text-dark);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-sm);
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 111, 0, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(46, 125, 50, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.main-container {
  background: var(--background-white);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 20px 60px var(--shadow-heavy),
    0 8px 25px var(--shadow-medium),
    0 0 0 1px var(--border-light);
  max-width: 900px;
  width: 100%;
  padding: var(--spacing-xxl) var(--spacing-xl);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.main-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-blue), var(--accent-orange));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Header Styles */
.header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
  text-align: center;
  padding: var(--spacing-md) 0;
  border-bottom: 2px solid var(--secondary-green);
  position: relative;
}

.mainlogo {
  height: 80px;
  width: 80px;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: 0 8px 25px var(--shadow-medium);
  transition: transform var(--transition-normal);
}

.mainlogo:hover {
  transform: scale(1.05) rotate(2deg);
}

h1 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-green);
  letter-spacing: -0.02em;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

/* Company Registration */
.company-reg {
  background: linear-gradient(135deg, var(--secondary-green), #f1f8e9);
  border-left: 5px solid var(--primary-green);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  display: inline-block;
  margin: var(--spacing-md) auto;
  box-shadow: 0 4px 15px var(--shadow-light);
  transition: transform var(--transition-fast);
}

.company-reg:hover {
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  padding: var(--spacing-xl) 0;
  margin: var(--spacing-lg) 0;
  background: linear-gradient(135deg, rgba(46, 125, 50, 0.95), rgba(76, 175, 80, 0.9));
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  padding: 0 var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.hero-text {
  text-align: left;
}

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

.waste-collector-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-normal);
}

.waste-collector-img:hover {
  transform: scale(1.05);
}

.hero-title {
  font-size: 2.2rem;
  font-weight: var(--font-weight-bold);
  color: white;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: var(--font-weight-medium);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Section Styles */
section {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg) 0;
}

h2 {
  color: var(--primary-green-dark);
  font-size: 1.8rem;
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-blue));
  border-radius: 2px;
}

h3 {
  color: var(--primary-green);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-semibold);
}

p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
  color: var(--text-medium);
}

.bold {
  color: var(--primary-green);
  font-weight: var(--font-weight-bold);
}

/* Vision & Mission */
.vision-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.vision, .mission {
  background: var(--background-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px var(--shadow-light);
  border: 1px solid var(--border-light);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.vision:hover, .mission:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.vision h3 {
  color: var(--accent-blue);
  margin-bottom: var(--spacing-sm);
}

.mission h3 {
  color: var(--accent-orange);
  margin-bottom: var(--spacing-sm);
}

/* Services Section */
.services-section {
  background: linear-gradient(135deg, #f8f9fa, var(--secondary-green));
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: var(--background-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: 0 6px 25px var(--shadow-light);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-blue));
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px var(--shadow-medium);
}

.service-card h3 {
  color: var(--primary-green-dark);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.service-list, .service-features {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-sm);
}

.service-list li, .service-features li {
  padding: var(--spacing-xs) 0;
  color: var(--text-medium);
  position: relative;
  padding-left: var(--spacing-md);
}

.service-list li::before {
  content: '•';
  color: var(--primary-green);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.service-features li::before {
  content: '✓';
  color: var(--primary-green);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Services Image */
.services-image {
  margin: var(--spacing-lg) 0 var(--spacing-xl) 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.scenery-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 25px var(--shadow-medium);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 3px solid var(--primary-green);
}

.scenery-img:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 35px var(--shadow-heavy);
}

/* Clients Section */
.clients-section {
  background: var(--background-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 25px var(--shadow-light);
  border: 1px solid var(--border-light);
}

.clients-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin: var(--spacing-lg) 0;
}

.client-category h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-green-dark);
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.tag {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-xl);
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
  box-shadow: 0 2px 8px var(--shadow-light);
  transition: transform var(--transition-fast);
}

.tag:hover {
  transform: scale(1.05);
}

.client-types {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.client-type {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--secondary-green);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.client-type:hover {
  background: #e0f2e1;
}

.client-icon {
  font-size: 1.5rem;
}

.compliance-badge {
  background: linear-gradient(135deg, var(--secondary-green), #e8f5e9);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border-left: 5px solid var(--primary-green);
  margin-top: var(--spacing-lg);
  box-shadow: 0 4px 15px var(--shadow-light);
}

.compliance-badge h3 {
  color: var(--primary-green-dark);
  margin-bottom: var(--spacing-sm);
}

.company-reg-info {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(46, 125, 50, 0.1);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary-green);
  font-size: 1rem;
  color: var(--primary-green-dark);
}

/* Contact Section */
.contact-section {
  background: linear-gradient(135deg, var(--primary-green-dark), var(--primary-green));
  color: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite reverse;
}

.contact-section h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.contact-section h2::after {
  background: linear-gradient(90deg, white, rgba(255, 255, 255, 0.7));
}

.contact-section p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
}

.contact-list {
  list-style-type: none;
  padding: 0;
  margin-top: var(--spacing-md);
}

.contact {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.contact:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(8px);
}

.icon {
  height: 2rem;
  width: 2rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.contact a {
  color: white;
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.contact a:hover {
  color: #e8f5e9;
  text-decoration: underline;
}

/* Footer */
footer {
  margin-top: var(--spacing-xxl);
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  padding: var(--spacing-lg) 0;
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 600px;
  width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-container {
    padding: var(--spacing-lg) var(--spacing-md);
    margin: var(--spacing-sm);
    border-radius: var(--radius-lg);
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  .mainlogo {
    height: 60px;
    width: 60px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-title {
    font-size: 1.6rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .waste-collector-img {
    max-width: 300px;
  }
  
  .vision-mission {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .scenery-img {
    max-width: 100%;
    border-width: 2px;
  }
  
  .clients-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .industry-tags {
    justify-content: center;
  }
  
  .contact {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
  }
  
  .contact:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 480px) {
  body {
    padding: var(--spacing-sm);
  }
  
  .main-container {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  .hero-title {
    font-size: 1.4rem;
  }
  
  .waste-collector-img {
    max-width: 250px;
  }
  
  .service-card, .vision, .mission {
    padding: var(--spacing-md);
  }
  
  .contact-section {
    padding: var(--spacing-md);
  }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for accessibility */
a:focus,
button:focus {
  outline: 2px solid var(--primary-green);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  body {
    background: white;
  }
  
  .main-container {
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  .contact-section {
    background: #f5f5f5;
    color: black;
  }
}