/* style/about.css */
.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--background);
}

.page-about__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* body đã xử lý padding-top từ header */
  background-color: var(--background);
  color: var(--text-main);
  overflow: hidden;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-about__hero-content {
  max-width: 900px;
  margin-top: 40px;
  text-align: center;
  z-index: 1;
  position: relative;
}

.page-about__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

.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: 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: var(--button-gradient);
  color: var(--text-main);
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-about__btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 2px solid var(--border);
  box-shadow: none;
}

.page-about__btn-secondary:hover {
  transform: translateY(-3px);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--glow);
}

.page-about__introduction-section,
.page-about__why-choose-section,
.page-about__commitment-section,
.page-about__team-section,
.page-about__faq-section,
.page-about__cta-section {
  padding: 60px 20px;
  text-align: center;
}

.page-about__dark-section {
  background-color: var(--background);
  color: var(--text-main);
}

.page-about__light-bg {
  background-color: var(--card-bg);
  color: var(--text-main);
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

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

.page-about__text-block {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

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

.page-about__card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-main);
}

.page-about__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.page-about__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
}

.page-about__card-text {
  font-size: 1rem;
  color: var(--text-secondary);
  text-align: left;
  flex-grow: 1;
}

.page-about__commitment-item {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  color: var(--text-main);
}

.page-about__commitment-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-about__commitment-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
}

.page-about__team-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.page-about__team-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  display: block;
}

.page-about__faq-list {
  max-width: 800px;
  margin: 40px auto 0;
  text-align: left;
}

.page-about__faq-item {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.3s ease;
}

.page-about__faq-question:hover {
  background-color: rgba(var(--card-bg-rgb), 0.8);
}

.page-about__faq-item[open] .page-about__faq-question {
  background-color: var(--card-bg);
}

.page-about__faq-question::-webkit-details-marker,
.page-about__faq-question::marker {
  display: none;
}

.page-about__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
  color: var(--glow);
}

.page-about__faq-item[open] .page-about__faq-toggle {
  transform: rotate(45deg);
}

.page-about__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary);
}

.page-about__text-link {
  color: var(--glow);
  text-decoration: underline;
  transition: color 0.3s ease;
}

.page-about__text-link:hover {
  color: var(--gold);
}

/* Custom colors from requirements */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border: #2E7A4E;
  --glow: #57E38D;
  --gold: #F2C14E;
  --divider: #1E3A2A;
  --deep-green: #0A4B2C;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-about__hero-content {
    margin-top: 30px;
  }

  .page-about__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-about__section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-about__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-about__hero-content {
    margin-top: 20px;
  }

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

  .page-about__description {
    font-size: 1rem;
  }

  .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;
  }

  .page-about__introduction-section,
  .page-about__why-choose-section,
  .page-about__commitment-section,
  .page-about__team-section,
  .page-about__faq-section,
  .page-about__cta-section {
    padding: 40px 15px;
  }

  .page-about__container {
    padding: 0;
  }

  .page-about__section-title {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    margin-bottom: 30px;
  }

  .page-about__text-block {
    font-size: 0.95rem;
    text-align: left;
  }

  .page-about__features-grid,
  .page-about__commitments-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

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

  .page-about__card {
    padding: 25px;
  }

  .page-about__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-about__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  /* Ensure all image and container responsiveness */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__hero-image-wrapper,
  .page-about__cta-buttons,
  .page-about__button-group,
  .page-about__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  /* Specific override for .page-about__container to remove its own padding for inner elements to use 15px */
  .page-about__container {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .page-about__introduction-section .page-about__text-block,
  .page-about__commitment-section .page-about__text-block,
  .page-about__team-section .page-about__text-block,
  .page-about__faq-list {
    padding-left: 15px;
    padding-right: 15px;
  }
}