/* style/about.css */

/* body đã có padding-top: var(--header-offset) từ shared.css, không cần thêm ở đây */

.page-about {
  font-family: Arial, sans-serif;
  color: #333333; /* Text Main */
  background-color: #F5F7FA; /* Background */
  line-height: 1.6;
}

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

/* Hero Section */
.page-about__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 0;
  padding-top: 10px; /* Nhỏ gọn hơn để tránh khoảng trống lớn */
  background-color: #F5F7FA; /* Background */
}

.page-about__hero-section .page-about__container {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-about__hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-about__main-title {
  font-size: clamp(2em, 4vw, 2.8em);
  font-weight: 700;
  line-height: 1.2;
  color: #E53935; /* Main color */
  margin-bottom: 20px;
}

.page-about__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #333333;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure responsiveness */
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

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

.page-about__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  background: #ffffff;
  color: #E53935; /* Main color */
  border: 2px solid #E53935; /* Main color */
}

.page-about__btn-secondary:hover {
  background: #E53935;
  color: #ffffff;
}

.page-about__hero-image-wrapper {
  width: 100%;
  text-align: center;
  margin-top: 40px;
}

.page-about__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  display: block; /* Ensure it behaves as a block element */
  margin: 0 auto;
}

/* General Section Styling */
.page-about__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  color: #E53935; /* Main color */
  text-align: center;
  margin-bottom: 40px;
}

/* Mission & Vision Section */
.page-about__mission-vision-section {
  padding: 60px 0;
  background-color: #F5F7FA; /* Background */
}

.page-about__mission-vision-section .page-about__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-about__mission-vision-card {
  background: #FFFFFF; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  color: #333333; /* Text Main */
  border: 1px solid #E0E0E0; /* Border */
}

.page-about__mission-vision-card h2 {
  font-size: 1.5em;
  color: #E53935; /* Main color */
  margin-bottom: 20px;
}

.page-about__mission-vision-card p {
  font-size: 1em;
  line-height: 1.7;
  color: #333333;
}

/* Values Section */
.page-about__values-section {
  padding: 80px 0;
  background-color: #E53935; /* Dark section using main brand color */
  color: #ffffff; /* White text for dark background */
}

.page-about__values-section .page-about__section-title {
  color: #ffffff;
  margin-bottom: 50px;
}

.page-about__values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-about__value-item {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-about__value-item img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__value-item h3 {
  font-size: 1.3em;
  color: #FF5A4F; /* Auxiliary color */
  margin-bottom: 15px;
}

.page-about__value-item p {
  font-size: 0.95em;
  line-height: 1.6;
  color: #f0f0f0;
}

/* Why Choose Us Section */
.page-about__why-choose-us-section {
  padding: 60px 0;
  background-color: #F5F7FA; /* Background */
}

.page-about__why-choose-us-section .page-about__section-title {
  color: #E53935;
}

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

.page-about__feature-card {
  background: #FFFFFF; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  color: #333333; /* Text Main */
  border: 1px solid #E0E0E0; /* Border */
}

.page-about__feature-card img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__feature-card h3 {
  font-size: 1.4em;
  color: #E53935; /* Main color */
  margin-bottom: 15px;
}

.page-about__feature-card p {
  font-size: 1em;
  line-height: 1.7;
  color: #333333;
}

/* Contact CTA Section */
.page-about__contact-cta-section {
  padding: 80px 0;
  background-color: #E53935; /* Dark section using main brand color */
  color: #ffffff;
  text-align: center;
}

.page-about__contact-cta-section .page-about__section-title {
  color: #ffffff;
  margin-bottom: 20px;
}

.page-about__contact-cta-section p {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #f0f0f0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-about__hero-section .page-about__container {
    flex-direction: column;
  }
  .page-about__hero-image-wrapper {
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-about__container {
    padding: 0 15px;
  }

  .page-about__hero-section,
  .page-about__mission-vision-section,
  .page-about__values-section,
  .page-about__why-choose-us-section,
  .page-about__contact-cta-section {
    padding: 40px 0;
  }

  /* Images and their containers */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-about__hero-image-wrapper,
  .page-about__value-item,
  .page-about__feature-card,
  .page-about__mission-vision-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  /* Buttons and their containers */
  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-about__mission-vision-card,
  .page-about__value-item,
  .page-about__feature-card {
    padding: 25px;
  }

  .page-about__main-title {
    font-size: clamp(1.8em, 8vw, 2.5em);
  }

  .page-about__section-title {
    font-size: clamp(1.5em, 7vw, 2em);
  }
}

@media (max-width: 480px) {
  .page-about__main-title {
    font-size: clamp(1.6em, 9vw, 2.2em);
  }
  .page-about__section-title {
    font-size: clamp(1.3em, 8vw, 1.8em);
  }
  .page-about__hero-description,
  .page-about__mission-vision-card p,
  .page-about__value-item p,
  .page-about__feature-card p,
  .page-about__contact-cta-section p {
    font-size: 0.95em;
  }
}