/* style/about.css */
/* body đã có padding-top: var(--header-offset); nên không cần thêm vào đây */

:root {
  --primary-color: #E53935;
  --secondary-color: #FF5A4F;
  --text-main-color: #333333;
  --card-bg-color: #FFFFFF;
  --background-color: #F5F7FA;
  --border-color: #E0E0E0;
}

.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color); /* Mặc định chữ đen trên nền sáng */
  background-color: var(--background-color);
}

.page-about__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ gọn để tránh đệm kép với body */
  overflow: hidden;
  background-color: var(--primary-color);
}

.page-about__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.page-about__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.page-about__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  color: #ffffff;
}

.page-about__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.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: bold;
  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, var(--secondary-color) 0%, var(--primary-color) 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  background-color: var(--card-bg-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-about__btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
}

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

.page-about__mission-vision-section {
  padding: 80px 0;
  background-color: var(--background-color);
}

.page-about__mission-vision-section .page-about__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.page-about__mission-card,
.page-about__vision-card {
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-about__card-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-about__card-title {
  font-size: 1.8em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-about__card-text,
.page-about__value-list {
  color: var(--text-main-color);
  text-align: left;
  width: 100%;
}

.page-about__value-list {
  list-style: disc inside;
  padding-left: 0;
}

.page-about__value-list li {
  margin-bottom: 10px;
}

.page-about__our-story-section {
  padding: 80px 0;
  text-align: center;
  background-color: #ffffff;
}

.page-about__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.page-about__section-description {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--text-main-color);
}

.page-about__story-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  margin-top: 30px;
  object-fit: cover;
}

.page-about__why-choose-us-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-about__section-title--light {
  color: #ffffff;
}

.page-about__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__feature-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-about__feature-icon {
  width: 200px; /* Min size */
  height: 200px; /* Min size */
  object-fit: contain;
  margin-bottom: 20px;
}

.page-about__feature-title {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: #ffffff;
}

.page-about__feature-text {
  font-size: 1em;
  color: #ffffff;
}

.page-about__cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--background-color);
}

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

  .page-about__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-about__main-title {
    font-size: 2em; /* Smaller on mobile */
  }

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

  .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: 1em;
  }

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

  .page-about__mission-vision-section,
  .page-about__our-story-section,
  .page-about__why-choose-us-section,
  .page-about__cta-section {
    padding: 40px 0;
  }

  .page-about__section-title {
    font-size: 2em;
  }

  .page-about__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-about__card-image,
  .page-about__story-image,
  .page-about__feature-icon,
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

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