/* style/contact.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

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

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

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

.page-contact__section {
  padding: 60px 0;
  text-align: center;
}

.page-contact__dark-section {
  background-color: var(--color-background);
  color: var(--color-text-main);
}

.page-contact__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 10px; /* Nhỏ gọn để không bị che bởi header, body đã có padding-top */
  padding-bottom: 60px;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  position: relative;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.6); /* Làm mờ ảnh nền để chữ dễ đọc hơn */
}

.page-contact__hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 20px;
  max-width: 900px;
  margin-top: -150px; /* Đẩy nội dung lên trên ảnh một chút */
  background: rgba(0, 0, 0, 0.4); /* Nền tối nhẹ để chữ nổi bật */
  border-radius: 10px;
  padding: 40px;
}

.page-contact__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  color: var(--color-gold);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.7);
}

.page-contact__description {
  font-size: 1.1em;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  color: var(--color-gold);
  margin-bottom: 40px;
  font-weight: bold;
  text-shadow: 0 0 5px rgba(87, 227, 141, 0.5);
}

.page-contact__sub-title {
  font-size: clamp(1.4em, 2.5vw, 2em);
  color: var(--color-text-main);
  margin-top: 30px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-contact__text-block {
  font-size: 1em;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  text-align: justify;
}

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

.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: #ffffff;
  border: 2px solid var(--color-button-gradient-start);
}

.page-contact__btn-primary:hover {
  background: linear-gradient(180deg, var(--color-button-gradient-end) 0%, var(--color-button-gradient-start) 100%);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

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

.page-contact__btn-secondary:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-contact__why-contact .page-contact__container {
  text-align: justify;
}

.page-contact__channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-contact__channel-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.page-contact__channel-icon {
  width: 100%;
  height: auto;
  max-width: 250px;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-contact__channel-title {
  font-size: 1.5em;
  color: var(--color-text-main);
  margin-bottom: 15px;
}

.page-contact__channel-description {
  font-size: 0.95em;
  color: var(--color-text-secondary);
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-contact__process .page-contact__container {
  text-align: left;
}

.page-contact__list {
  list-style: none;
  padding-left: 0;
  margin-top: 20px;
}

.page-contact__list-item {
  background-color: var(--color-card-bg);
  border-left: 4px solid var(--color-primary);
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 5px;
  color: var(--color-text-main);
  font-size: 1em;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.page-contact__list-item strong {
  color: var(--color-gold);
}

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

.page-contact__commitment-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-contact__commitment-icon {
  width: 100%;
  height: auto;
  max-width: 200px;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-contact__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-contact__faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15em;
  font-weight: bold;
  color: var(--color-text-main);
  cursor: pointer;
  background-color: var(--color-deep-green);
  border-bottom: 1px solid var(--color-divider);
  list-style: none;
}

.page-contact__faq-question::-webkit-details-marker {
  display: none;
}

.page-contact__faq-qtext {
  flex-grow: 1;
}

.page-contact__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  color: var(--color-gold);
}

.page-contact__faq-item[open] .page-contact__faq-question {
  border-bottom: 1px solid var(--color-divider);
}

.page-contact__faq-answer {
  padding: 20px;
  font-size: 1em;
  color: var(--color-text-secondary);
  text-align: justify;
  border-top: 1px solid var(--color-divider);
}

.page-contact__faq-item:not([open]) .page-contact__faq-answer {
  display: none; /* Hide by default for <details> */
}

.page-contact__cta-banner {
  background-color: var(--color-deep-green);
  padding: 80px 20px;
}

.page-contact__cta-content {
  max-width: 900px;
}

.page-contact__btn-large {
  padding: 18px 40px;
  font-size: 1.2em;
}

/* ========================================================================== */
/* Responsive Styles */
/* ========================================================================== */

/* Desktop */
@media (min-width: 769px) {
  .page-contact__hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    margin-top: 0;
  }
  .page-contact__hero-image {
    height: 600px;
  }
}

/* Tablet and Mobile */
@media (max-width: 768px) {
  .page-contact__hero-section {
    padding-bottom: 40px;
  }

  .page-contact__hero-content {
    position: relative;
    margin-top: 20px; /* Adjust as needed for smaller screens */
    padding: 20px;
    width: calc(100% - 30px);
    margin-left: 15px;
    margin-right: 15px;
    box-sizing: border-box;
    transform: none;
    left: auto;
    top: auto;
  }

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

  .page-contact__section-title {
    font-size: 1.8em;
  }

  .page-contact__sub-title {
    font-size: 1.4em;
  }

  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 15px 10px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-contact__channels-grid,
  .page-contact__commitment-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-contact__channel-card,
  .page-contact__commitment-card {
    padding: 20px;
  }

  .page-contact__hero-image-wrapper,
  .page-contact__container,
  .page-contact__section,
  .page-contact__channel-card,
  .page-contact__commitment-card,
  .page-contact__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-contact video,
  .page-contact__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-contact__video-section,
  .page-contact__video-container,
  .page-contact__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  /* Padding for first section to prevent overlap with sticky header */
  .page-contact__hero-section {
    padding-top: 10px !important;
  }
}