/* --- Base Styles and Global Keyframes --- */
/* --- Base Styles and Global Keyframes (Keep these the same) --- */
body {
  font-family: "Roboto", sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f8f9;
  color: #333;
  line-height: 1.6;
}

/* Keyframe Animations (Keep the same) */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fadein-up {
  opacity: 0;
  animation: fadeInUp 0.7s ease-out forwards;
}

.animate-fadein {
  opacity: 0;
  animation: fadeIn 1s ease-out forwards;
}

/* --- Section 1: Product Hero (Keep the same) --- */
.product-hero-section {
  padding: 40px 0 60px;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  margin-bottom: 40px;
  text-align: center;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: center;
}

.image-card {
  background-color: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid #ddd;
  transition: transform 0.3s ease-in-out;
}

.image-card:hover {
  transform: scale(1.03);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.image-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.summary-content p {
  font-size: 17px;
  margin-bottom: 25px;
}

.categories-section {
  padding: 40px 0;
  text-align: center;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.category-card {
  display: block;
  text-decoration: none;
  background-color: #fff;
  padding: 30px 20px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border-bottom: 5px solid transparent;
  transition: all 0.3s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-bottom-color: #0746d8;
}

.category-card i {
  font-size: 40px;
  color: #0746d8;
  margin-bottom: 15px;
}

.category-card h3 {
  font-family: "Montserrat", sans-serif;
  color: #3c0c70;
  font-size: 20px;
  margin: 5px 0;
}

.category-card p {
  color: #666;
  font-size: 14px;
}

/* --- Section 2: Applications & Key Benefits (NEW STYLES) --- */
.applications-section {
  padding: 60px 0;
  text-align: center;
}

.applications-section h2 i {
  color: #007bff;
  margin-right: 10px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 40px;
}

.benefit-card {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: background-color 0.3s;
  text-align: left;
  height: 100%; /* Ensures equal height */
}

.benefit-card:hover {
  background-color: #e6f7ff; /* Very light hover effect */
}

.benefit-card h3 {
  color: #0746d8;
  font-size: 18px;
  border-bottom: 2px solid #ddd;
  padding-bottom: 5px;
  margin-bottom: 15px;
}

.benefit-card p {
  font-size: 15px;
}

/* --- Section 3: Characteristics (Updated) --- */
.characteristics-section {
  padding: 60px 0;
  background-color: #e6f7ff;
  border-radius: 8px;
  margin-top: 40px;
  text-align: center;
}

.characteristics-section h2 {
  font-size: 32px;
  margin-bottom: 40px;
}

.characteristics-section h2 i {
  color: #0746d8;
  margin-right: 10px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.feature-item {
  display: block;
  text-decoration: none;
  background-color: #fff;
  padding: 30px 20px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border-bottom: 5px solid transparent;
  transition: all 0.3s ease;
}
.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-bottom-color: #0746d8;
}

.feature-item i {
  font-size: 32px;
  color: #0746d8;
  margin-bottom: 10px;
}

.feature-item p {
  font-size: 16px;
  margin: 0;
}


/* --- Section 1: Product Hero (Keep the same) --- */
/* ... (Keep all preceding CSS the same) ... */

.categories-section {
    padding: 40px 0;
    text-align: center;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.category-card {
    /* --- MODIFICATIONS START HERE --- */
    display: flex; /* 1. Enable Flexbox */
    flex-direction: column; /* 2. Stack content vertically */
    justify-content: center; /* 3. Center content VERTICALLY */
    align-items: center; /* 4. Center content HORIZONTALLY */
    text-align: center; /* 5. Ensure text is centered */
    /* --- MODIFICATIONS END HERE --- */

    text-decoration: none;
    background-color: #fff;
    padding: 30px 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-bottom: 5px solid transparent;
    transition: all 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-bottom-color: #0746d8;
}

.category-card i {
    font-size: 40px;
    color: #0746d8;
    margin-bottom: 15px;
}

.category-card h3 {
    font-family: "Montserrat", sans-serif;
    color: #3c0c70;
    font-size: 20px;
    margin: 5px 0;
}

.category-card p {
    color: #666;
    font-size: 14px;
}

/* ... (Keep all succeeding CSS the same) ... */

/* --- Media Queries for Responsiveness --- */
@media (max-width: 992px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  .benefits-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    margin-left: 0.6rem;
    margin-right: 0.6rem;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 36px;
    margin-top: 15px;
  }
  .benefits-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  .summary-content {
    font-size: 10px;
    line-height: 30px;
  }
  .features-grid {
    margin-left: 0.6rem;
    margin-right: 0.6rem;
  }
}