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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background-color: #f3f7f9;
  color: #333;
}

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

h1, h2, h3, h4 {
  color: #023e8a;
}

/* Header */
.site-header {
  background: linear-gradient(to right, #0077b6, #00b4d8);
  color: white;
  padding: 20px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.site-header h1 {
  text-align: center;
  font-size: 2.2rem;
}
.nav-links {
  display: flex;
  justify-content: center;
  gap: 25px;
  list-style: none;
  margin-top: 10px;
  flex-wrap: wrap;
}
.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}
.nav-links a:hover {
  color: #caf0f8;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(to right, #90e0ef, #ade8f4);
  padding: 70px 20px;
  text-align: center;
  border-bottom: 2px solid #48cae4;
}
.hero-section img {
  max-width: 100%;
  margin-top: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Products Section with Background */
.products-section {
  background: url('images/about-bg.jpg') no-repeat center center/cover;
  position: relative;
  color: #fff;
  z-index: 1;
  padding: 80px 20px;
  margin-bottom: 60px;
}
.products-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
}
.accordion-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.accordion-item {
  flex: 1 1 30%;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  overflow: hidden;
  margin: 10px;
}
.accordion-button {
  width: 100%;
  background-color: #0077b6;
  color: #fff;
  padding: 15px;
  border: none;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin: 1px;
  border-radius: 5px;
}
.accordion-button:hover {
  background-color: #023e8a;
}
.accordion-content {
  display: none;
  padding: 15px 20px;
  background: #ffffff;
  color: #000;
  border-top: 1px solid #ccc;
}
.accordion-content ul {
  list-style: disc;
  padding-left: 20px;
  margin: 0;
}
.accordion-content li {
  padding: 8px 0;
  font-size: 0.95rem;
  line-height: 1.4;
}
.accordion-item.active .accordion-content {
  display: block;
}

/* About Section with Background */
.about-section {
  background: url('images/products-bg.jpg') no-repeat center center/cover;
  position: relative;
  color: #fff;
  z-index: 1;
  padding: 80px 20px;
  margin-bottom: 60px;
}
.about-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: -1;
}
.about-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 30px;
}
.about-columns div {
  flex: 1;
  min-width: 250px;
}
.about-highlight {
  margin-top: 40px;
  font-style: italic;
  color: #f1f1f1;
  text-align: center;
  font-size: 1.2rem;
}

/* Contact Section */
.contact-section {
  background: linear-gradient(to bottom, #fdfcdc, #e9f5db);
  padding: 60px 20px;
}
.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 30px;
}
.contact-form {
  flex: 1;
  min-width: 250px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.contact-form input,
.contact-form textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
  background-color: #ffffff;
}
.contact-form button {
  background-color: #0077b6;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.contact-form button:hover {
  background-color: #023e8a;
}
.contact-info {
  flex: 1;
  min-width: 250px;
}

/* Footer */
footer {
  background: #023e8a;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

/* Loader */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #ccc;
  border-top-color: #0077b6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  z-index: 1000;
}
.whatsapp-float img {
  width: 100%;
  height: auto;
}

/* Responsive */
@media (max-width: 992px) {
  .accordion-grid {
    flex-direction: column;
  }
  .accordion-item {
    flex: 1 1 100%;
  }
  .about-columns {
    flex-direction: column;
  }
  .contact-wrapper {
    flex-direction: column;
  }
  .site-header h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.4rem;
  }
  .accordion-button {
    font-size: 1rem;
    padding: 12px;
  }
}