/* style/about.css */

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

.page-about {
  font-family: Arial, sans-serif;
  color: var(--text-main); /* Default text color for the page */
  background-color: var(--background-color); /* Body background */
}

.page-about__section {
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.page-about__dark-section {
  background-color: var(--deep-green);
}

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

.page-about__hero-section {
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

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

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
}

.page-about__hero-content {
  max-width: 900px;
  text-align: center;
}

.page-about__main-title {
  font-size: 3.2em;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--gold-color);
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-about__description {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

.page-about__btn-primary {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--text-main);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 5px 15px rgba(34, 199, 104, 0.4);
  border: none;
  cursor: pointer;
}

.page-about__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(34, 199, 104, 0.6);
}

.page-about__section-title {
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 50px;
  color: var(--gold-color);
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.3);
}

.page-about__content-grid {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.page-about__content-grid--reverse {
  flex-direction: row-reverse;
}

.page-about__text-block {
  flex: 1;
  line-height: 1.7;
}

.page-about__text-block p {
  margin-bottom: 15px;
  color: var(--text-main);
}

.page-about__text-block h3 {
  font-size: 1.5em;
  color: var(--secondary-color);
  margin-top: 25px;
  margin-bottom: 15px;
}

.page-about__image-block {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
  margin-bottom: 50px;
}

.page-about__card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

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

.page-about__card-text {
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-about__value-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-about__value-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
  color: var(--text-main);
}

.page-about__value-list li::before {
  content: '✔';
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
}

.page-about__mission-image {
  margin-top: 40px;
  width: 100%;
  height: auto;
  max-width: 800px; /* Constrain size */
  margin-left: auto;
  margin-right: auto;
}

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

.page-about__contact-container {
  max-width: 800px;
}

.page-about__contact-cta .page-about__description {
  font-size: 1.2em;
  margin-bottom: 40px;
}

/* General image styling for content areas */
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-about__main-title {
    font-size: 2.8em;
  }

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

  .page-about__content-grid {
    flex-direction: column;
  }

  .page-about__content-grid--reverse {
    flex-direction: column;
  }

  .page-about__image-block {
    order: -1; /* Image first on smaller screens */
    margin-bottom: 30px;
  }

  .page-about__text-block {
    order: 1;
  }

  .page-about__cards-grid {
    grid-template-columns: 1fr;
  }

  .page-about__hero-content {
    padding: 0 15px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 30px;
  }

  .page-about__main-title {
    font-size: 2em !important;
    margin-bottom: 15px;
  }

  .page-about__description {
    font-size: 0.95em !important;
    margin-bottom: 25px;
  }

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

  /* 其他内容模块 */
  .page-about__section {
    padding: 40px 0;
  }

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

  .page-about__section-title {
    font-size: 1.8em !important;
    margin-bottom: 30px;
  }

  .page-about__text-block h3 {
    font-size: 1.3em;
  }

  .page-about__card-title {
    font-size: 1.5em;
  }

  /* 通用图片与容器 */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

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

  /* 按钮与按钮容器 */
  .page-about__btn-primary,
  .page-about a[class*="button"],
  .page-about a[class*="btn"] {
    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;
    font-size: 1em !important;
  }

  .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;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-about__cta-buttons {
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }

  /* No specific 'product display' section on About Us page, but if it existed, rules would go here. */
}