/* style/about.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần viết lại */
.page-about {
  background-color: #0A0A0A; /* Màu nền chính của trang theo Black Gold */
  color: #FFF6D6; /* Màu chữ chính theo Black Gold */
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-bottom: 40px;
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-about__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Nhỏ gọn, không dùng var(--header-offset) */
  padding-bottom: 60px;
  background-color: #0A0A0A; /* Đảm bảo nền tối cho phần hero */
  overflow: hidden;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 700px; /* Giới hạn chiều cao cho hình ảnh hero */
}

.page-about__hero-content {
  text-align: center;
  padding: 40px 20px;
  background-color: #0A0A0A; /* Nền tối cho nội dung hero */
  width: 100%;
  box-sizing: border-box;
}

.page-about__main-title {
  color: #FFD36B; /* Màu vàng glow */
  font-size: clamp(2em, 4vw, 3.5em); /* H1 font size with clamp for responsiveness */
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 1.2em;
  color: #FFF6D6;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111;
  border: 2px solid transparent;
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #DDA11D 0%, #FFD86A 100%);
  box-shadow: 0 0 15px rgba(255, 211, 107, 0.6);
}

.page-about__btn-secondary {
  background-color: transparent;
  color: #FFD36B;
  border: 2px solid #FFD36B;
}

.page-about__btn-secondary:hover {
  background-color: #FFD36B;
  color: #111111;
}

.page-about__section {
  padding: 60px 0;
  text-align: center;
}

.page-about__section--mission {
  background-color: #0A0A0A;
}

.page-about__section--why-choose {
  background-color: #111111; /* Card BG */
  padding-bottom: 80px;
}

.page-about__section--values {
  background-color: #0A0A0A;
}

.page-about__section--cta {
  background-color: #F2C14E;
  color: #111111; /* Đảm bảo màu chữ tương phản trên nền vàng */
  padding: 80px 0;
}

.page-about__section--cta .page-about__section-title,
.page-about__section--cta .page-about__text-block {
  color: #111111; /* Chữ màu tối trên nền vàng */
}

.page-about__section-title {
  color: #FFD36B;
  font-size: 2.5em;
  margin-bottom: 40px;
  font-weight: 600;
}

.page-about__section--cta .page-about__section-title {
  color: #111111;
}

.page-about__text-block {
  font-size: 1.1em;
  color: #FFF6D6;
  max-width: 900px;
  margin: 0 auto 30px auto;
}

.page-about__section--cta .page-about__text-block {
  color: #333333; /* Màu chữ tối hơn trên nền vàng */
}

.page-about__image {
  width: 100%;
  height: auto;
  max-width: 800px;
  margin: 40px auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

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

.page-about__feature-card {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-about__feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(255, 211, 107, 0.3);
}

.page-about__card-image {
  width: 100%;
  height: auto;
  max-width: 300px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-about__card-title {
  color: #FFD36B;
  font-size: 1.5em;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-about__card-description {
  color: #FFF6D6;
  font-size: 1em;
}

.page-about__values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__value-item {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.page-about__value-title {
  color: #FFD36B;
  font-size: 1.4em;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-about__value-description {
  color: #FFF6D6;
  font-size: 0.95em;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-about__container,
  .page-about__hero-content,
  .page-about__cta-buttons,
  .page-about__features-grid,
  .page-about__values-list {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }

  .page-about__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust H1 for smaller screens */
  }

  .page-about__hero-description {
    font-size: 1em;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    margin-bottom: 10px; /* Space between stacked buttons */
  }

  .page-about__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
    gap: 10px;
  }

  .page-about__section-title {
    font-size: 2em;
    margin-bottom: 30px;
  }

  .page-about__text-block {
    font-size: 1em;
  }

  .page-about__image,
  .page-about__card-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Ensure content images are at least 200px wide for display, but respond */
  .page-about img {
    min-width: 200px; /* Enforce minimum display size for content images */
    min-height: 200px;
  }

  .page-about__feature-card,
  .page-about__value-item {
    padding: 20px;
  }

  .page-about__card-title {
    font-size: 1.3em;
  }

  .page-about__value-title {
    font-size: 1.2em;
  }
}