/* style/about.css */

/* Variables */
:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --register-login-bg: #C30808;
  --register-login-text: #FFFF00;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #ffffff;
  --bg-dark: #017439;
  --border-light: #e0e0e0;
}

/* Base Styles for page-about */
.page-about {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
}

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

.page-about__section-title {
  font-size: 2.5rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-about__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.page-about__section-title--white {
  color: var(--text-light);
}

.page-about__section-title--white::after {
  background-color: var(--secondary-color);
}

.page-about__section-intro {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__section-intro--white {
  color: var(--text-light);
}

/* Buttons */
.page-about__btn-primary,
.page-about__btn-secondary,
.page-about__link-btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-about__btn-primary {
  background-color: var(--register-login-bg); /* Custom color for register/login */
  color: var(--register-login-text); /* Custom color for register/login font */
  border: 2px solid var(--register-login-bg);
}

.page-about__btn-primary:hover {
  background-color: darken(var(--register-login-bg), 10%);
  border-color: darken(var(--register-login-bg), 10%);
}

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

.page-about__btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

.page-about__link-btn {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border: 2px solid var(--primary-color);
  margin-top: 20px;
}

.page-about__link-btn:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

/* Section Styles */
.page-about__hero-section {
  padding: 100px 20px 60px; /* Adjust padding-top for header offset */
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('[GALLERY:hero_bg:1920x1080:iwin,about_us,hero,platform_overview]') center/cover no-repeat;
  color: var(--text-light);
  text-align: center;
  position: relative;
  padding-top: 0; /* Assuming shared.css handles body padding-top */
}

.page-about__hero-section::before {
  content: '';
  display: block;
  height: var(--header-offset, 120px); /* Placeholder for fixed header */
}

.page-about__hero-title {
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
  line-height: 1.2;
}

.page-about__hero-logo-link {
  color: inherit;
  text-decoration: none;
}

.page-about__hero-description {
  font-size: 1.3rem;
  max-width: 900px;
  margin: 0 auto 40px;
  opacity: 0.9;
}

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

.page-about__introduction-section,
.page-about__ecosystem-section,
.page-about__social-responsibility-section,
.page-about__future-section,
.page-about__faq-section {
  padding: 80px 0;
}

.page-about__dark-section {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 80px 0;
}

.page-about__light-bg {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.page-about__content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

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

.page-about__image-block {
  text-align: center;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  min-height: 200px;
}

.page-about__grid-3-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-about__card {
  background-color: var(--secondary-color);
  color: var(--text-dark);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.page-about__card--dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.page-about__card--dark .page-about__card-title {
  color: var(--secondary-color);
}

.page-about__card ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  text-align: left;
}

.page-about__card ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-about__card ul li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

.page-about__card--dark ul li::before {
  color: var(--secondary-color);
}

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

.page-about__feature-card {
  background-color: var(--secondary-color);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease;
}

.page-about__feature-card:hover {
  transform: translateY(-10px);
}

.page-about__feature-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-about__feature-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin: 20px 15px 10px;
}

.page-about__feature-title a {
  color: inherit;
  text-decoration: none;
}

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

.page-about__feature-card p {
  padding: 0 15px 20px;
  font-size: 0.95rem;
  color: #555;
}

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

.page-about__reason-card {
  text-align: center;
  padding: 30px;
  border-radius: 10px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-about__reason-card:hover {
  transform: translateY(-5px);
}

.page-about__reason-title {
  font-size: 1.7rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.page-about__reason-card p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-about__cta-bottom {
  text-align: center;
  margin-top: 60px;
}

.page-about__future-list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 40px auto;
}

.page-about__future-list li {
  background-color: var(--secondary-color);
  padding: 20px;
  margin-bottom: 15px;
  border-left: 5px solid var(--primary-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  font-size: 1.1rem;
  color: var(--text-dark);
}

.page-about__future-list li strong {
  color: var(--primary-color);
}

/* FAQ Section */
.page-about__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--primary-color);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-about__faq-question:hover {
  background-color: #f9f9f9;
}

.page-about__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

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

.page-about__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-dark);
}

.page-about__faq-item.active .page-about__faq-answer {
  max-height: 1000px !important; /* Sufficiently large value */
  padding: 15px 25px 25px;
}

.page-about__faq-answer p {
  margin: 0;
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-about__team-member-card {
  text-align: center;
  padding: 30px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-about__team-member-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 4px solid var(--primary-color);
  min-width: 200px;
  min-height: 200px;
}

.page-about__team-member-name {
  font-size: 1.6rem;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.page-about__team-member-role {
  font-size: 1rem;
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-about__hero-title {
    font-size: 3rem;
  }
  .page-about__hero-description {
    font-size: 1.15rem;
  }
  .page-about__section-title {
    font-size: 2.2rem;
  }
  .page-about__content-grid {
    grid-template-columns: 1fr;
  }
  .page-about__content-grid--reverse {
    grid-template-columns: 1fr;
  }
  .page-about__image-block {
    order: -1; /* Image first on mobile for reverse grid */
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .page-about__hero-section::before {
    height: var(--header-offset, 120px) !important;
  }
  .page-about__hero-title {
    font-size: 2.5rem;
  }
  .page-about__hero-description {
    font-size: 1rem;
  }
  .page-about__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-about__btn-primary,
  .page-about__btn-secondary,
  .page-about__link-btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px !important;
    font-size: 1rem !important;
  }

  .page-about__introduction-section,
  .page-about__ecosystem-section,
  .page-about__social-responsibility-section,
  .page-about__future-section,
  .page-about__faq-section,
  .page-about__dark-section {
    padding: 60px 0 !important;
  }
  .page-about__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-about__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }
  .page-about__section-intro {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-about__image,
  .page-about__feature-image,
  .page-about__team-member-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-about__image-block,
  .page-about__feature-card,
  .page-about__team-member-card,
  .page-about__card,
  .page-about__faq-item {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

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

  .page-about__faq-answer {
    padding: 0 20px;
  }

  .page-about__faq-item.active .page-about__faq-answer {
    padding: 10px 20px 20px;
  }

  .page-about__team-member-image {
    width: 120px !important;
    height: 120px !important;
  }

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