/* style/about.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */
.page-about {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--color-text-main, #FFF5E1);
  background-color: var(--color-background-main, #B71C1C);
}

.page-about__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ gọn để tránh đệm kép với body */
  box-sizing: border-box;
  overflow: hidden;
  background: var(--color-background-main, #B71C1C);
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.page-about__hero-content {
  max-width: 900px;
  text-align: center;
  color: var(--color-text-main, #FFF5E1);
}

.page-about__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-gold, #F4D34D);
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.page-about__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-about__cta-buttons--center {
  margin-top: 40px;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  color: #7A0E0E; /* Deep Red for contrast on gold */
  border: 2px solid var(--color-border, #F2B544);
  box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #E6B800 0%, #FFD86A 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-about__btn-secondary {
  background: var(--color-card-bg, #D32F2F);
  color: var(--color-text-main, #FFF5E1);
  border: 2px solid var(--color-border, #F2B544);
}

.page-about__btn-secondary:hover {
  background: var(--color-deep-red, #7A0E0E);
  transform: translateY(-2px);
}

.page-about__section {
  padding: 80px 20px;
  box-sizing: border-box;
  text-align: center;
}

.page-about__section--values {
  background-color: var(--color-background-main, #B71C1C);
  color: var(--color-text-main, #FFF5E1);
}

.page-about__section--products {
  background-color: var(--color-deep-red, #7A0E0E);
  color: var(--color-text-main, #FFF5E1);
}

.page-about__section--commitment {
  background-color: var(--color-background-main, #B71C1C);
  color: var(--color-text-main, #FFF5E1);
}

.page-about__section--join {
  background-color: var(--color-deep-red, #7A0E0E);
  color: var(--color-text-main, #FFF5E1);
}

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

.page-about__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 40px;
  color: var(--color-gold, #F4D34D);
}

.page-about__text-block {
  font-size: 1.05rem;
  max-width: 800px;
  margin: 0 auto 50px auto;
  line-height: 1.7;
}

.page-about__value-cards,
.page-about__product-grid,
.page-about__commitment-points {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

.page-about__value-cards {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-about__product-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.page-about__commitment-points {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.page-about__card {
  background-color: var(--color-card-bg, #D32F2F);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--color-text-main, #FFF5E1);
  border: 1px solid var(--color-border, #F2B544);
}

.page-about__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__card-image {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--color-gold, #F4D34D);
}

.page-about__card-title a {
  color: var(--color-gold, #F4D34D);
  text-decoration: none;
}

.page-about__card-title a:hover {
  text-decoration: underline;
}

.page-about__card-text {
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-about__point-item {
  text-align: center;
  padding: 20px;
}

.page-about__point-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__point-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-gold, #F4D34D);
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-about__hero-section {
    padding: 40px 15px;
  }

  .page-about__section {
    padding: 60px 15px;
  }

  .page-about__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-about__section-title {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-about__hero-section {
    padding: 30px 15px;
    padding-top: 10px !important;
  }

  .page-about__section {
    padding: 40px 15px;
  }

  .page-about__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-about__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-about__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-about__container,
  .page-about__section,
  .page-about__hero-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-about__card-image {
    max-height: none;
  }

  .page-about__value-cards,
  .page-about__product-grid,
  .page-about__commitment-points {
    grid-template-columns: 1fr;
  }

  .page-about__card {
    padding: 25px;
  }

  .page-about__card-title {
    font-size: 1.2rem;
  }

  .page-about__point-title {
    font-size: 1.1rem;
  }

  .page-about__text-block {
    margin-bottom: 30px;
  }
}

@media (max-width: 480px) {
  .page-about__main-title {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .page-about__section-title {
    font-size: clamp(1.4rem, 6vw, 2rem);
  }

  .page-about__description,
  .page-about__text-block,
  .page-about__card-text,
  .page-about__point-text {
    font-size: 0.9rem;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    padding: 10px 15px;
    font-size: 0.9rem;
  }
}