/* style/about.css */

:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg: #D32F2F;
  --background-color: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
}

.page-about {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main-color);
  background-color: var(--background-color);
}

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

.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; /* Small top padding, main offset handled by body */
  background: var(--deep-red-color);
  color: var(--text-main-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.page-about__main-title {
  font-size: 3.2em;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--gold-color);
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

.page-about__intro-text {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--text-main-color);
}

.page-about__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--button-gradient);
  color: #333333; /* Dark text for bright button */
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border-color);
}

.page-about__cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
  color: #000000;
}

.page-about__section-title {
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary-color);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

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

.page-about__sub-title {
  font-size: 1.8em;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-about__text-block {
  font-size: 1.1em;
  color: #333333;
}

.page-about__text-block--light {
  font-size: 1.1em;
  color: var(--text-main-color);
}

.page-about__vision-mission-section {
  padding: 80px 0;
  background-color: #f9f9f9;
  color: #333333;
}

.page-about__vision-mission-section .page-about__sub-title {
  color: var(--deep-red-color);
}

.page-about__content-grid {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
}

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

.page-about__content-grid .page-about__text-block {
  flex: 1;
}

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

.page-about__image-wrapper img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-about__history-section {
  padding: 80px 0;
  background-color: var(--deep-red-color);
  color: var(--text-main-color);
}

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

.page-about__timeline-item {
  background-color: var(--primary-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.page-about__timeline-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--button-gradient);
}

.page-about__timeline-year {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-about__timeline-description {
  font-size: 1em;
  color: var(--text-main-color);
}

.page-about__security-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-about__security-section .page-about__sub-title {
  color: var(--deep-red-color);
}

.page-about__social-responsibility-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: var(--text-main-color);
}

.page-about__responsibility-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-about__responsibility-list li {
  background-color: var(--deep-red-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-about__responsibility-list .page-about__list-title {
  font-size: 1.6em;
  font-weight: bold;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-about__responsibility-list p {
  font-size: 1em;
  color: var(--text-main-color);
}

.page-about__why-choose-us-section {
  padding: 80px 0;
  background-color: #f0f0f0;
  color: #333333;
}

.page-about__why-choose-us-section .page-about__sub-title {
  color: var(--deep-red-color);
}

.page-about__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-about__feature-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e0e0e0;
}

.page-about__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-about__feature-title {
  font-size: 1.4em;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-about__feature-item p {
  font-size: 1em;
  color: #555555;
}

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

.page-about__cta-wrapper img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  margin-bottom: 40px;
}

.page-about__cta-button--large {
  font-size: 1.3em;
  padding: 18px 50px;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .page-about__main-title {
    font-size: 2.8em;
  }
  .page-about__section-title {
    font-size: 2.2em;
  }
  .page-about__sub-title {
    font-size: 1.6em;
  }
  .page-about__intro-text, .page-about__text-block, .page-about__timeline-description, .page-about__responsibility-list p, .page-about__feature-item p {
    font-size: 1em;
  }
  .page-about__content-grid {
    flex-direction: column;
  }
  .page-about__content-grid--reverse {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .page-about__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }
  .page-about__main-title {
    font-size: 2.2em;
  }
  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-about__sub-title {
    font-size: 1.4em;
  }
  .page-about__cta-button {
    padding: 12px 30px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-about__cta-button--large {
    padding: 15px 40px;
    font-size: 1.1em;
  }
  .page-about__container {
    padding: 15px;
  }
  .page-about__vision-mission-section, .page-about__history-section, .page-about__security-section, .page-about__social-responsibility-section, .page-about__why-choose-us-section, .page-about__conclusion-section {
    padding: 50px 0;
  }
  .page-about__history-timeline, .page-about__responsibility-list, .page-about__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Image responsiveness for mobile */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-about__image-wrapper,
  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__content-grid,
  .page-about__history-timeline,
  .page-about__responsibility-list,
  .page-about__features-grid,
  .page-about__cta-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-about__cta-wrapper img {
    padding-left: 0;
    padding-right: 0;
  }
}

@media (max-width: 480px) {
  .page-about__main-title {
    font-size: 1.8em;
  }
  .page-about__section-title {
    font-size: 1.5em;
  }
  .page-about__intro-text {
    font-size: 0.95em;
  }
  .page-about__sub-title {
    font-size: 1.2em;
  }
  .page-about__timeline-year {
    font-size: 1.3em;
  }
  .page-about__feature-title {
    font-size: 1.2em;
  }
}

/* Color contrast safety */
.page-about__dark-bg {
  color: var(--text-main-color);
  background: var(--deep-red-color);
}

.page-about__light-bg {
  color: #333333;
  background: #f9f9f9;
}

.page-about__card {
  background: var(--card-bg);
  color: var(--text-main-color);
  border: 1px solid var(--border-color);
}

.page-about p,
.page-about li {
  color: inherit; /* Inherit from parent section for contrast */
}

.page-about__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-about__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}