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

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

.page-contact {
  background-color: var(--background-color);
  color: var(--text-main-color);
  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-bg {
  background-color: var(--card-bg);
  color: var(--text-main-color);
}

.page-contact__section-title {
  font-size: clamp(2em, 4vw, 2.8em);
  margin-bottom: 20px;
  color: var(--text-main-color);
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

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

/* Hero Section */
.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
  z-index: 0;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin-top: -150px; /* Pull content up over image for visual effect, but not overlap text on image */
  padding: 0 20px;
}

.page-contact__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em);
  color: var(--text-main-color);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 1px;
}

.page-contact__hero-description {
  font-size: 1.2em;
  color: var(--text-secondary-color);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.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;
  margin: 10px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-contact__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

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

.page-contact__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.2);
}

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

.page-contact__cta-buttons--center {
  justify-content: center;
}

/* Why Contact Us Section */
.page-contact__why-contact {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-contact__benefits-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
  text-align: left;
}

.page-contact__benefit-item {
  background-color: var(--card-bg);
  border-left: 5px solid var(--primary-color);
  margin-bottom: 15px;
  padding: 15px 20px;
  border-radius: 8px;
  font-size: 1.05em;
  color: var(--text-secondary-color);
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  transition: transform 0.2s ease;
}

.page-contact__benefit-item:hover {
  transform: translateX(5px);
}

/* Contact Methods Section */
.page-contact__contact-methods {
  background-color: var(--card-bg);
  padding-bottom: 80px;
}

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

.page-contact__method-card {
  background-color: var(--background-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-secondary-color);
  border: 1px solid var(--border-color);
}

.page-contact__method-icon {
  width: 100%;
  max-width: 150px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

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

.page-contact__method-text {
  font-size: 1em;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-contact__email-address,
.page-contact__phone-number,
.page-contact__operating-hours {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: var(--text-main-color);
}

.page-contact__link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-contact__link:hover {
  text-decoration: underline;
  color: var(--secondary-color);
}

/* Contact Form Section */
.page-contact__contact-form {
  background-color: var(--background-color);
}

.page-contact__form-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  margin-top: 40px;
}

.page-contact__form {
  flex: 1;
  min-width: 300px;
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  text-align: left;
  border: 1px solid var(--border-color);
}

.page-contact__form-group {
  margin-bottom: 20px;
}

.page-contact__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: var(--text-main-color);
  font-size: 1.1em;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #0F2018;
  color: var(--text-main-color);
  font-size: 1em;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: var(--text-secondary-color);
  opacity: 0.7;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(17, 168, 78, 0.3);
}

.page-contact__form-image-container {
  flex: 1;
  min-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact__form-image {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  object-fit: cover;
}

/* Social Media Section */
.page-contact__social-media {
  background-color: var(--card-bg);
}

.page-contact__social-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-contact__social-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  color: #ffffff;
  border: 1px solid transparent;
  box-sizing: border-box;
}

.page-contact__social-btn--facebook {
  background-color: #3b5998;
}
.page-contact__social-btn--twitter {
  background-color: #00acee;
}
.page-contact__social-btn--telegram {
  background-color: #0088cc;
}
.page-contact__social-btn--zalo {
  background-color: #0082E6;
}

.page-contact__social-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.page-contact__social-icon {
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  /* Placeholder for actual icons, e.g., SVG or font icons */
  display: inline-block;
  vertical-align: middle;
}

.page-contact__social-btn--facebook .page-contact__social-icon { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="white"><path d="M9 8h-3v4h3v12h5v-12h3.642l.358-4h-4v-1.667c0-.955.192-1.333 1.115-1.333h2.885v-5h-3.808c-3.271 0-4.192 2.154-4.192 4.167v3.833z"/></svg>'); }
.page-contact__social-btn--twitter .page-contact__social-icon { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="white"><path d="M24 4.557c-.883.392-1.832.656-2.828.775 1.017-.609 1.798-1.574 2.165-2.724-.951.564-2.005.974-3.127 1.195-.897-.957-2.178-1.555-3.594-1.555-3.594 0-6.49 2.902-6.49 6.49 0 .509.058 1.007.165 1.488-5.392-.27-10.187-2.868-13.387-6.815-.566.974-.896 2.106-.896 3.322 0 2.275 1.166 4.28 2.932 5.465-.86-.025-1.672-.268-2.384-.62v.08c0 3.154 2.24 5.786 5.207 6.393-.544.148-1.116.225-1.702.225-.418 0-.823-.041-1.22-.116.834 2.578 3.237 4.45 6.094 4.491-2.22 1.748-5.013 2.788-8.072 2.788-.53 0-1.05-.031-1.566-.091 2.905 1.868 6.357 2.955 10.062 2.955 12.076 0 18.679-10.004 18.679-18.68 0-.285-.006-.568-.018-.854.96-.695 1.797-1.562 2.455-2.553z"/></svg>'); }
.page-contact__social-btn--telegram .page-contact__social-icon { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="white"><path d="M.705 11.072c.49-.17 10.74-4.044 11.23-4.214.49-.17 1.02-.016 1.25.43.23.447.054.98-.43 1.15-.49.17-6.22 3.84-6.71 4.01-.49.17-.655.42-.42.865.23.447 1.02.618 1.51.787.49.17 6.22 3.84 6.71 4.01.49.17 1.02-.016 1.25-.43.23-.447.054-.98-.43-1.15-.49-.17-10.74-4.044-11.23-4.214-.49-.17-1.02-.016-1.25.43-.23.447-.054.98.43 1.15z" transform="translate(0 1)" fill-rule="evenodd"/></svg>'); }
.page-contact__social-btn--zalo .page-contact__social-icon { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="white"><path d="M12 2C6.477 2 2 6.477 2 12s4.477 10 10 10 10-4.477 10-10S17.523 2 12 2zm3.896 14.288c-.144.108-.34.16-.576.16-.236 0-.44-.052-.612-.156-.172-.104-.328-.272-.468-.504-.14-.232-.244-.52-.312-.864-.068-.344-.108-.732-.12-1.164-.012-.432-.004-.816.024-1.152.028-.336.088-.668.18-1.008.092-.34.22-.68.384-1.02.164-.34.364-.672.6-.996.236-.324.496-.632.78-.924.284-.292.584-.564.9-.816.316-.252.652-.472.996-.66.344-.188.696-.344 1.056-.468.36-.124.716-.184 1.068-.18.352 0 .684.032 1.008.096.324.064.636.168.936.312.3.144.58.328.84.552.26.224.492.48.696.768.204.288.376.604.516.948.14.344.236.716.288 1.116.052.4.056.812.012 1.236-.044.424-.132.844-.264 1.26-.132.416-.308.816-.528 1.2-.22.384-.48.748-.78 1.092-.3.344-.64.66-.1.168-.528.168-.76.088-.748-.248-.096-.132-.224-.316-.384-.552-.16-.236-.3-.48-.42-.732-.12-.252-.2-.516-.24-.792-.04-.276-.048-.544-.024-.804.024-.26.084-.512.18-.756.096-.244.228-.472.396-.684.168-.212.372-.396.612-.552.24-.156.516-.28.828-.372.312-.092.652-.136 1.02-.132.368.004.716.044 1.044.12.328.076.632.196.912.36.28.164.532.376.756.636.224.26.416.56.576.9.16.34.288.696.384 1.068.096.372.164.756.204 1.152.04.396.052.784.036 1.164-.016.38-.068.748-.156 1.104-.088.356-.216.696-.384 1.02-.168.324-.376.624-.624.896-.248.272-.54.512-.876.72-.336.208-.708.372-1.116.492-.408.12-.84.176-1.296.168-.456-.008-.888-.064-1.296-.168-.408-.104-.788-.264-1.14-.48-.352-.216-.672-.488-.96-.816z"/></svg>'); }

/* FAQ Section */
.page-contact__faq {
  background-color: var(--background-color);
}

.page-contact__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-contact__faq-item {
  background-color: var(--card-bg);
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  overflow: hidden;
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-main-color);
  cursor: pointer;
  background-color: var(--deep-green-color);
  border-bottom: 1px solid var(--divider-color);
}

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

.page-contact__faq-qtext {
  flex-grow: 1;
  margin-right: 15px;
}

.page-contact__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--glow-color);
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  content: '−';
}

.page-contact__faq-answer {
  padding: 0 25px 18px 25px;
  font-size: 1.05em;
  color: var(--text-secondary-color);
  line-height: 1.7;
}

.page-contact__faq-answer p {
  margin: 10px 0;
}

/* Details/Summary specific styles to remove default marker */
.page-contact__faq-item summary {
  list-style: none;
}
.page-contact__faq-item summary::-webkit-details-marker {
  display: none;
}

/* Final CTA Section */
.page-contact__cta-final {
  background-color: var(--card-bg);
  padding-bottom: 80px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    margin-top: -100px;
  }
  .page-contact__main-title {
    font-size: clamp(2em, 4.5vw, 3em);
  }
  .page-contact__hero-description {
    font-size: 1.1em;
  }
}

@media (max-width: 768px) {
  .page-contact__section {
    padding: 40px 0;
  }
  .page-contact__container {
    padding: 0 15px;
  }
  .page-contact__hero-content {
    margin-top: -80px;
    padding: 0 15px;
  }
  .page-contact__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
  .page-contact__hero-description {
    font-size: 1em;
  }
  .page-contact__section-title {
    font-size: clamp(1.8em, 5vw, 2.2em);
  }
  .page-contact__section-description {
    font-size: 0.95em;
  }

  /* Responsive images */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-contact__section,
  .page-contact__card,
  .page-contact__container,
  .page-contact__form-wrapper,
  .page-contact__method-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no overflow */
  }

  .page-contact__hero-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  /* Responsive buttons */
  .page-contact__cta-button,
  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact a[class*="button"],
  .page-contact 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;
    margin: 5px 0 !important; /* Adjust margins for stacked buttons */
  }
  
  .page-contact__cta-buttons,
  .page-contact__button-group,
  .page-contact__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px; /* Space between stacked buttons */
    overflow: hidden !important;
  }

  .page-contact__form-wrapper {
    flex-direction: column;
  }
  .page-contact__form,
  .page-contact__form-image-container {
    min-width: unset;
    width: 100%;
  }
  .page-contact__method-grid {
    grid-template-columns: 1fr;
  }
  .page-contact__social-links {
    flex-direction: column;
    gap: 10px;
  }
  .page-contact__social-btn {
    width: 100%;
    justify-content: center;
  }
  .page-contact__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }
  .page-contact__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 1em;
  }
}