:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-bg-card: #11271B;
  --color-bg-dark: #08160F;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
  --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --header-offset: 122px; /* Default value, assumed to be overridden by shared.css body padding-top */
}

/* Base styles for the page-about scope */
.page-about {
  font-family: 'Arial', sans-serif;
  color: var(--color-text-main); /* Light text for dark background */
  background-color: var(--color-bg-dark);
  line-height: 1.6;
  padding-bottom: 40px; /* Add some padding at the bottom */
}

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

.page-about__section-title {
  font-size: clamp(28px, 3.5vw, 42px); /* H1 font size clamp for responsiveness */
  font-weight: 700;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 30px;
  margin-top: 50px;
  line-height: 1.2;
}

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

.page-about__subsection-title {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 40px;
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-about__subsection-title--light {
  color: var(--color-text-main);
}

.page-about__text {
  font-size: 17px;
  margin-bottom: 15px;
  color: var(--color-text-main);
}

.page-about__text--secondary {
  color: var(--color-text-secondary);
}

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

.page-about__text-link:hover {
  color: var(--color-gold);
  text-decoration: none;
}

.page-about__keyword {
  font-weight: bold;
  color: var(--color-gold);
}

/* Image common styles */
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about__image--centered {
  margin-left: auto;
  margin-right: auto;
}

.page-about__image--margin-top {
  margin-top: 40px;
}

/* Button styles */
.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  max-width: 100%; /* For responsiveness */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background: var(--btn-gradient);
  color: #ffffff; /* Button text always white */
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
  transform: translateY(-2px);
}

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

.page-about__btn-secondary:hover {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
  transform: translateY(-2px);
}

/* Layouts */
.page-about__two-column-layout {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.page-about__two-column-layout .page-about__content-block,
.page-about__two-column-layout .page-about__image-block {
  flex: 1;
}

.page-about__dark-section {
  background-color: var(--color-deep-green);
  padding: 60px 0;
}

/* Hero Section */
.page-about__hero-section {
  position: relative;
  display: flex;
  flex-direction: column; /* Image on top, content below */
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Limit height for hero image */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__hero-content {
  max-width: 900px;
  padding: 0 20px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-about__hero-title {
  font-size: clamp(36px, 4.5vw, 56px); /* H1 font size clamp for responsiveness */
  color: var(--color-gold);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 19px;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
}

/* Intro Section */
.page-about__intro-section {
  padding: 60px 0;
  background-color: var(--color-bg-dark);
}

/* History Section */
.page-about__history-section {
  padding: 60px 0;
  background-color: var(--color-bg-dark);
}

/* Mission & Vision Section */
.page-about__mission-vision-section {
  padding: 60px 0;
  background-color: var(--color-deep-green);
}

.page-about__mission-vision-content {
  margin-bottom: 40px;
}

/* Values Section */
.page-about__values-section {
  padding: 60px 0;
  background-color: var(--color-bg-dark);
}

.page-about__values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.page-about__value-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__value-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-about__value-description {
  font-size: 16px;
  color: var(--color-text-secondary);
}

/* Why Choose Section */
.page-about__why-choose-section {
  padding: 60px 0;
  background-color: var(--color-deep-green);
}

.page-about__feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.page-about__feature-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__feature-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-about__feature-description {
  font-size: 16px;
  color: var(--color-text-secondary);
}

/* Responsibility Section */
.page-about__responsibility-section {
  padding: 60px 0;
  background-color: var(--color-bg-dark);
}

/* Support Section */
.page-about__support-section {
  padding: 60px 0;
  background-color: var(--color-deep-green);
  text-align: center;
}

.page-about__support-section .page-about__btn-secondary {
  margin-top: 30px;
}

/* FAQ Section */
.page-about__faq-section {
  padding: 60px 0;
  background-color: var(--color-bg-dark);
}

.page-about__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-about__faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  color: var(--color-text-main);
}

.page-about__faq-item[open] {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 19px;
  font-weight: 600;
  color: var(--color-gold);
  cursor: pointer;
  position: relative;
  list-style: none; /* Remove default marker */
}

.page-about__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for webkit */
}

.page-about__faq-question::marker {
  display: none; /* Hide default marker for firefox */
}

.page-about__faq-toggle {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-left: 15px;
  pointer-events: none; /* Ensure click on summary opens details */
}

.page-about__faq-answer {
  padding: 0 25px 20px;
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* CTA Section */
.page-about__cta-section {
  padding: 60px 0;
  background-color: var(--color-deep-green);
  text-align: center;
}

.page-about__cta-content {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  width: 100%; /* For responsiveness */
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Copyright */
.page-about__copyright {
  text-align: center;
  padding: 30px 20px;
  font-size: 15px;
  color: var(--color-text-secondary);
  background-color: var(--color-bg-dark);
  border-top: 1px solid var(--color-divider);
}

/* --- Responsive Styles --- */

/* Tablet and Mobile (max-width: 1024px) */
@media (max-width: 1024px) {
  .page-about__container {
    padding: 0 15px;
  }
}