/* style/about-lich-su-phat-trien.css */
.page-about-lich-su-phat-trien {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light body background */
  background-color: #F5F7FA; /* Page background color */
  line-height: 1.6;
}

.page-about-lich-su-phat-trien__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Hero Section */
.page-about-lich-su-phat-trien__hero-section {
  padding-top: 10px; /* Small top padding, not var(--header-offset) */
  background-color: #ffffff;
  padding-bottom: 40px;
  text-align: center;
}

.page-about-lich-su-phat-trien__main-image {
  width: 100%;
  max-width: 1200px; /* Matches container max-width */
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-about-lich-su-phat-trien__content-block {
  max-width: 900px;
  margin: 0 auto;
}

.page-about-lich-su-phat-trien__main-title {
  font-size: clamp(2em, 4vw, 2.8em); /* Use clamp for H1 */
  color: #E53935;
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: 700;
}

.page-about-lich-su-phat-trien__description {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 30px;
}

.page-about-lich-su-phat-trien__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.page-about-lich-su-phat-trien__btn {
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.page-about-lich-su-phat-trien__btn--primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-about-lich-su-phat-trien__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-about-lich-su-phat-trien__btn--secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-about-lich-su-phat-trien__btn--secondary:hover {
  background: #E53935;
  color: #ffffff;
}

/* General Section Styling */
.page-about-lich-su-phat-trien__section {
  padding: 60px 0;
  background-color: #ffffff;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-about-lich-su-phat-trien__section:last-of-type {
  margin-bottom: 0;
}

.page-about-lich-su-phat-trien__heading {
  font-size: 2.2em;
  color: #E53935;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-about-lich-su-phat-trien__sub-heading {
  font-size: 1.6em;
  color: #E53935;
  margin-top: 30px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-about-lich-su-phat-trien p {
  margin-bottom: 1em;
  color: #333333;
}

.page-about-lich-su-phat-trien__figure {
  margin: 30px 0;
  text-align: center;
}

.page-about-lich-su-phat-trien__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
  min-width: 200px; /* Enforce min size */
  min-height: 200px; /* Enforce min size */
}

.page-about-lich-su-phat-trien__figcaption {
  font-size: 0.9em;
  color: #666666;
  margin-top: 10px;
}

/* Milestones */
.page-about-lich-su-phat-trien__milestone-card {
  background-color: #fcfcfc;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.03);
}

.page-about-lich-su-phat-trien__milestone-card p {
  color: #333333;
}

/* Value List */
.page-about-lich-su-phat-trien__value-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-about-lich-su-phat-trien__value-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-about-lich-su-phat-trien__value-item h3 {
  color: #FF5A4F;
  margin-top: 0;
  font-size: 1.4em;
}

.page-about-lich-su-phat-trien__value-item p {
  color: #333333;
}

/* Achievement List */
.page-about-lich-su-phat-trien__achievement-list {
  list-style: disc;
  padding-left: 25px;
  margin-bottom: 30px;
  color: #333333;
}

.page-about-lich-su-phat-trien__achievement-list li {
  margin-bottom: 10px;
  color: #333333;
}

.page-about-lich-su-phat-trien__achievement-list strong {
  color: #E53935;
}

/* Future Plans */
.page-about-lich-su-phat-trien__future-plans {
  list-style: decimal;
  padding-left: 25px;
  margin-bottom: 30px;
  color: #333333;
}

.page-about-lich-su-phat-trien__future-plans li {
  margin-bottom: 10px;
  color: #333333;
}

/* Call to Action */
.page-about-lich-su-phat-trien__promo-box {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  padding: 40px;
  border-radius: 8px;
  text-align: center;
  margin-top: 40px;
}

.page-about-lich-su-phat-trien__heading--white {
  color: #ffffff;
}

.page-about-lich-su-phat-trien__text--white {
  color: #f0f0f0;
  margin-bottom: 30px;
}

.page-about-lich-su-phat-trien__cta-buttons--center {
  margin-top: 30px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-about-lich-su-phat-trien__heading {
    font-size: 2em;
  }
  .page-about-lich-su-phat-trien__sub-heading {
    font-size: 1.5em;
  }
  .page-about-lich-su-phat-trien__value-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

/* @media (max-width: 768px) - Mobile specific styles */
@media (max-width: 768px) {
  /* 1. Top Section Title + Dual CTA */
  .page-about-lich-su-phat-trien__hero-section {
    padding-top: 10px !important; /* Enforce small top padding */
    padding-bottom: 30px;
  }

  .page-about-lich-su-phat-trien__main-title {
    font-size: 1.8em;
    margin-bottom: 10px;
    padding: 0 15px;
  }

  .page-about-lich-su-phat-trien__description {
    font-size: 1em;
    margin-bottom: 20px;
    padding: 0 15px;
  }

  .page-about-lich-su-phat-trien__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px; /* Add padding to container */
  }

  .page-about-lich-su-phat-trien__btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 15px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. Single Column Long Text Container */
  .page-about-lich-su-phat-trien__container {
    padding: 0 15px !important; /* Adjust container padding */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about-lich-su-phat-trien__section {
    padding: 30px 0;
    margin-bottom: 15px;
  }

  .page-about-lich-su-phat-trien__heading {
    font-size: 1.8em;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-about-lich-su-phat-trien__sub-heading {
    font-size: 1.3em;
    padding: 0 15px;
  }

  .page-about-lich-su-phat-trien p,
  .page-about-lich-su-phat-trien li {
    font-size: 16px; /* Ensure readability */
    line-height: 1.6;
    padding: 0 15px;
  }

  /* 3. General Images and Figure */
  .page-about-lich-su-phat-trien img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important; /* Enforce min size */
    min-height: 200px !important; /* Enforce min size */
    box-sizing: border-box !important;
  }
  
  .page-about-lich-su-phat-trien__figure {
    margin: 20px 0;
    padding: 0 15px;
  }

  .page-about-lich-su-phat-trien__figcaption {
    padding: 0 15px;
  }

  /* 4. Buttons and Button Containers */
  .page-about-lich-su-phat-trien__cta-buttons--center {
    flex-direction: column;
    gap: 10px;
  }
  .page-about-lich-su-phat-trien__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    flex-wrap: wrap !important; /* Ensure wrapping for multiple buttons */
  }

  /* 5. Card/List specific for mobile */
  .page-about-lich-su-phat-trien__milestone-card,
  .page-about-lich-su-phat-trien__value-item {
    padding: 20px 15px;
    margin-bottom: 20px;
  }
  .page-about-lich-su-phat-trien__value-list {
    grid-template-columns: 1fr; /* Stack values vertically */
    gap: 20px;
    padding: 0 15px;
  }
  .page-about-lich-su-phat-trien__achievement-list,
  .page-about-lich-su-phat-trien__future-plans {
    padding-left: 40px !important; /* Adjust list indentation for mobile */
    padding-right: 15px;
  }
  .page-about-lich-su-phat-trien__promo-box {
    padding: 30px 15px;
  }
}