:root {
  --primary-blue: #005A9C;
  --light-bg: #F8F9FA;
  --dark-charcoal: #212529;
  --white: #FFFFFF;
  --overlay: rgba(0, 0, 0, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.6;
  color: var(--dark-charcoal);
  overflow-x: hidden;
}
.lora {
    font-family: 'Lora', serif;
}
/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}


.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--light-bg);
  z-index: 1000;
  padding: 15px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  transition: all 0.3s ease;

  .header.scrolled {
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  }

  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
  }

  .logo {
    font-family: 'Lora', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
    transition: transform 0.3s ease;
  }
  .logo:hover {transform: scale(1.05);}

  .nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;

    .nav-link {
    color: var(--dark-charcoal);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary-blue);
      transition: width 0.3s ease;
    }
    .nav-link:hover::after {width: 100%;}
  }

  .cta-button {
    background: var(--primary-blue);
    color: var(--white);
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 90, 156, 0.3);
  }
  .cta-button:hover {
    background: #004080;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 90, 156, 0.4);
  }
}
      
/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background: var(--primary-blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 20px rgba(0, 90, 156, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
  text-decoration: none;
  animation: pulse 2s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(0, 90, 156, 0.6);
}
@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(0, 90, 156, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(0, 90, 156, 0.8); }
    100% { box-shadow: 0 4px 20px rgba(0, 90, 156, 0.4); }
}

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(var(--overlay), var(--overlay)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><pattern id="stone" patternUnits="userSpaceOnUse" width="100" height="100"><rect fill="%23181818" width="100" height="100"/><polygon fill="%23222" points="0,0 50,30 100,0 100,100 0,100"/><polygon fill="%23333" points="0,100 30,50 0,0"/><polygon fill="%23111" points="100,100 70,50 100,0"/></pattern></defs><rect fill="url(%23stone)" width="1200" height="800"/></svg>');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--light-bg);
  position: relative;

  .hero-content {
    max-width: 1000px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
  }

  h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
  }
  p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.9;
  }
  .hero-cta {
    background: var(--primary-blue);
    color: var(--white);
    padding: 18px 36px;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(0, 90, 156, 0.4);
  }
  .hero-cta:hover {
    background: #004080;
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(0, 90, 156, 0.6);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* General container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Authority Section */
.authority {
  background: var(--light-bg);
  padding: 100px 0;

  .section-title {
    font-size: 2.8rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    color: var(--dark-charcoal);
  }
  .section-subtitle {
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: 60px;
    color: #666;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

  .pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;

    .pillar {
      background: var(--white);
      padding: 40px 30px;
      border-radius: 12px;
      text-align: center;
      box-shadow: 0 8px 30px rgba(0,0,0,0.1);
      transition: all 0.3s ease;
      border-top: 4px solid var(--primary-blue);

      .pillar-icon {
        font-size: 3rem;
        color: var(--primary-blue);
        margin-bottom: 20px;
      }
      h3 {
        font-size: 1.5rem;
        font-weight: 600;
        margin-bottom: 15px;
        color: var(--dark-charcoal);
      }
      p {
        color: #666;
        line-height: 1.7;
      }
    }
    .pillar:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 45px rgba(0,0,0,0.15);
    }
  }
}

/* Method Section */
.method {
  padding: 100px 0;
  background: var(--white);

  .method-container{
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
    position: relative;

    .step {
      background: var(--light-bg);
      padding: 40px 30px;
      border-radius: 12px;
      text-align: center;
      transition: all 0.3s ease;
      border: 3px solid transparent;
      position: relative;

      .step-number {
        width: 60px;
        height: 60px;
        background: var(--primary-blue);
        color: var(--white);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: 700;
        margin: 0 auto 20px;
        transition: all 0.3s ease;
      }

      h3 {
        font-size: 1.3rem;
        font-weight: 600;
        margin-bottom: 15px;
        color: var(--dark-charcoal);
      }
      p {
        color: #666;
        line-height: 1.6;
      }
    }
    .step:hover,
    .step.in-focus {
      border-color: var(--primary-blue);
      transform: translateY(-5px);
      box-shadow: 0 10px 35px rgba(0,90,156,0.2);
    }
    .step:hover .step-number {
      transform: scale(1.1);
    }
  }
}

/* About Section */
.about {
  background: var(--light-bg);
  padding: 100px 0;

  .about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
  }

  .about-image {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 15px 45px rgba(0,0,0,0.2);

    img {
      width: 100%;
      height: 500px;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
  }
  .about-image:hover img {transform: scale(1.05);}

  .about-text h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: var(--dark-charcoal);
  }
  .about-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
  }
}

/* Conversion Section */
.conversion {
    padding: 100px 0;
    background: var(--white);

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

    .conversion-card {
      background: var(--light-bg);
      padding: 50px 40px;
      border-radius: 12px;
      text-align: center;
      border-top: 6px solid var(--primary-blue);
      box-shadow: 0 10px 35px rgba(0,0,0,0.1);
      transition: all 0.3s ease;

      h3 {
        font-size: 2rem;
        font-weight: 600;
        margin-bottom: 20px;
        color: var(--dark-charcoal);
      }
      p {
        font-size: 1.1rem;
        margin-bottom: 30px;
        color: #666;
        line-height: 1.7;
      }
    }
    .conversion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 45px rgba(0,0,0,0.15);
    }
}

.form-group {
    margin-bottom: 20px;
    text-align: left;

    label {
      display: block;
      margin-bottom: 8px;
      font-weight: 500;
      color: var(--dark-charcoal);
    }
    input,
    textarea {
      width: 100%;
      padding: 12px 16px;
      border: 2px solid #ddd;
      border-radius: 6px;
      font-size: 1rem;
      transition: border-color 0.3s ease;
    }
    input:focus,
    textarea:focus {
      outline: none;
      border-color: var(--primary-blue);
    }
}

.submit-btn {
  background: var(--primary-blue);
  color: var(--white);
  padding: 15px 30px;
  border: none;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  box-shadow: 0 4px 15px rgba(0, 90, 156, 0.3);
}
.submit-btn:hover {
  background: #004080;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 90, 156, 0.4);
}

/* Footer */
.footer {
  background: var(--dark-charcoal);
  color: var(--light-bg);
  padding: 60px 0 30px;

  .footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;

    .footer-section h3 {
      font-size: 1.4rem;
      font-weight: 600;
      margin-bottom: 20px;
      color: var(--white);
    }
    .footer-section p,
    .footer-section a {
      color: #ccc;
      text-decoration: none;
      line-height: 1.8;
      transition: color 0.3s ease;
    }
    .footer-section a:hover {
      color: var(--primary-blue);
    }
  }

  .footer-bottom {
    border-top: 1px solid #444;
    padding-top: 30px;
    text-align: center;
    color: #aaa;
  }

}

/* Modal Styles */
.modal {
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  backdrop-filter: blur(5px);

  .modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 40px;
    border-radius: 12px;
    width: 80%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
  }

  .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 15px;
  }
  .close:hover,
  .close:focus {
    color: var(--primary-blue);
  }
  .modal h2 {
    color: var(--dark-charcoal);
    margin-bottom: 20px;
    font-family: 'Lora', serif;
  }
  .modal p {
    line-height: 1.6;
    margin-bottom: 15px;
    color: #666;
  }
}
@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
/* Success/Error Messages */
.message {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-weight: 500;
}
.message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}
.message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Mobile Styles */
@media screen and (max-width: 1024px) {

  .header .nav-menu {
    display: none;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero p {
    font-size: 1.2rem;
  }
  .authority .section-title {
    font-size: 2.2rem;
  }
  .pillars {
    grid-template-columns: 1fr;
  }
  .methods .timeline {
    grid-template-columns: 1fr;
  }
  .about {
    .about-content {
      grid-template-columns: 1fr;
     gap: 40px;
    }
  }
  .conversion-grid {
    grid-template-columns: 1fr;
  }
  .whatsapp-float {
    width: 50px;
    height: 50px;
    font-size: 24px;
    bottom: 20px;
    right: 20px;
  }
}

@media screen and (max-width: 765px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }

}

@media screen and (max-width: 650px) {
  .header .cta-button{
    display: none;
  }

  .conversion{
    padding: 30px;

    .conversion-grid {
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .conversion-card {
      padding: 40px 20px;
    }
  }
}
/* Enhanced Mobile Responsiveness */
@media (max-width: 480px) {
  .header{
    .nav-container {padding: 0 15px;}
    .logo {font-size: 24px;}
    .cta-button {
      padding: 10px 16px;
      font-size: 0.9rem;
    }
  } 

  .hero h1 {
    font-size: 2rem;
  }

  .authority .section-title {
    font-size: 1.8rem;
  }

  .authority .pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
  }

  .conversion{
    padding: 5px;
  }

  .modal .modal-content {
    width: 95%;
    margin: 20% auto;
    padding: 20px;
  } 
}





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

/* Focus styles for better accessibility */
.cta-button:focus,
.submit-btn:focus,
.nav-link:focus {
    outline: 3px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Print styles */
@media print {
  .header,
  .whatsapp-float,
  .conversion,
  .modal {
    display: none !important;
  }
    
  .hero {
    background: none !important;
    color: var(--dark-charcoal) !important;
    height: auto !important;
    padding: 40px 0;
  }
    
  .about-image {
    display: none;
  }
  
  .about-content {
    grid-template-columns: 1fr !important;
  }
}