:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg-color: #11271B;
  --bg-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;
  --dark-text-on-light-bg: #333333;
}

/* Base styles for the page content */
.page-contact {
  background-color: var(--bg-color);
  color: var(--text-main-color);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  padding-bottom: 60px; /* Ensure space above footer */
}

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

/* Hero Section */
.page-contact__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--deep-green-color);
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  margin-bottom: 30px;
}

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

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
  border-radius: 10px;
}

.page-contact__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-contact__intro-description {
  font-size: 1.1rem;
  color: var(--text-main-color);
  margin-bottom: 30px;
}

.page-contact__btn-primary {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--text-main-color);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

/* About Support Section */
.page-contact__about-support-section {
  padding: 60px 0;
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
}

.page-contact__section-title {
  font-size: 2.5rem;
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 20px;
}

.page-contact__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: var(--text-secondary-color);
}

.page-contact__benefits-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.page-contact__benefit-item {
  background-color: var(--deep-green-color);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  font-size: 1rem;
  color: var(--text-main-color);
  position: relative;
  padding-left: 45px;
}

.page-contact__benefit-item::before {
  content: '✔';
  color: var(--gold-color);
  font-size: 1.2rem;
  position: absolute;
  left: 15px;
  top: 25px;
}

/* Contact Methods Section */
.page-contact__contact-methods {
  padding: 60px 0;
  background-color: var(--bg-color);
}

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

.page-contact__card {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  flex: 1 1 calc(33% - 60px);
  min-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.page-contact__card img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%;
  border: 3px solid var(--primary-color);
  box-shadow: 0 0 15px var(--glow-color);
}

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

.page-contact__card-text {
  font-size: 1rem;
  color: var(--text-secondary-color);
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-contact__btn-secondary {
  display: inline-block;
  background: var(--text-main-color);
  color: var(--primary-color);
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid var(--primary-color);
  cursor: pointer;
}

.page-contact__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-main-color);
  box-shadow: 0 0 15px var(--glow-color);
}

/* Contact Form Section */
.page-contact__contact-form-section {
  padding: 60px 0;
  background-color: var(--deep-green-color);
}

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

.page-contact__form-container {
  flex: 1 1 500px;
  background-color: var(--card-bg-color);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-contact__form-image {
  flex: 1 1 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact__form-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background-color: var(--bg-color);
  color: var(--text-main-color);
  font-size: 1rem;
}

.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 {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(var(--primary-color), 0.3);
}

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

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

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

.page-contact__faq-item[open] {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--gold-color);
  cursor: pointer;
  background-color: var(--deep-green-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

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

.page-contact__faq-question:hover {
  background-color: var(--primary-color);
}

.page-contact__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--text-main-color);
}

.page-contact__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary-color);
  background-color: var(--card-bg-color);
  border-top: 1px solid var(--divider-color);
}

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

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

.page-contact__social-link {
  display: flex;
  align-items: center;
  background: var(--button-gradient);
  color: var(--text-main-color);
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__social-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-contact__social-icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  margin-right: 10px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.page-contact__social-link--telegram .page-contact__social-icon {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23F2FFF6"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm4.4 7.6L9.6 13.8c-.5.3-1.1.1-1.4-.4-.3-.5-.1-1.1.4-1.4l6.8-6.2c.5-.5 1.3-.5 1.8 0 .5.5.5 1.3 0 1.8zM14.5 15.5l-2.4-2.4-2.1 2.1c-.2.2-.5.3-.8.3-.3 0-.6-.1-.8-.3-.4-.4-.4-1 0-1.4l2.1-2.1-2.4-2.4c-.4-.4-.4-1 0-1.4.4-.4 1-.4 1.4 0l2.4 2.4 2.4-2.4c.4-.4 1-.4 1.4 0 .4.4.4 1 0 1.4l-2.4 2.4 2.1 2.1c.2.2.3.5.3.8 0 .3-.1.6-.3.8-.4.4-1 .4-1.4 0z"/></svg>');
}

.page-contact__social-link--facebook .page-contact__social-icon {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23F2FFF6"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm3 8h-2V7h-3v3H8v3h2v5h3v-5h2l1-3h-3V8z"/></svg>');
}

.page-contact__social-link--zalo .page-contact__social-icon {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23F2FFF6"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm3.3 14.7c-.3.3-.7.5-1.2.5-.5 0-1-.2-1.4-.5l-.8-.8c-.1-.1-.3-.1-.4-.1-.1 0-.3 0-.4.1l-.8.8c-.4.4-.9.6-1.4.6-.5 0-1-.2-1.4-.6-.4-.4-.6-.9-.6-1.4s.2-1 .6-1.4l.8-.8c.1-.1.1-.3.1-.4 0-.1 0-.3-.1-.4l-.8-.8c-.4-.4-.6-.9-.6-1.4s.2-1 .6-1.4c.4-.4.9-.6 1.4-.6s1 .2 1.4.6l.8.8c.1.1.3.1.4.1.1 0 .3 0 .4-.1l.8-.8c-.4-.4-.6-.9-.6-1.4s.2-1 .6-1.4c.4-.4.9-.6 1.4-.6s1 .2 1.4.6c.4.4.6.9.6 1.4s-.2 1-.6 1.4l-.8.8c-.1.1-.1.3-.1.4 0 .1 0 .3.1.4l.8.8c.4.4.6.9.6 1.4s-.2 1-.6 1.4z"/></svg>');
}

.page-contact__social-media-section img {
  max-width: 600px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    max-width: 700px;
  }
  .page-contact__section-title {
    font-size: 2rem;
  }
  .page-contact__card {
    flex: 1 1 calc(50% - 30px);
  }
  .page-contact__form-wrapper {
    flex-direction: column;
    align-items: center;
  }
  .page-contact__form-container, .page-contact__form-image {
    flex: 1 1 100%;
    max-width: 600px;
  }
  .page-contact__form-image img {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body handles --header-offset */
  }
  .page-contact__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }
  .page-contact__intro-description {
    font-size: 1rem;
  }
  .page-contact__container,
  .page-contact__about-support-section .page-contact__container,
  .page-contact__contact-methods .page-contact__container,
  .page-contact__contact-form-section .page-contact__container,
  .page-contact__faq-section .page-contact__container,
  .page-contact__social-media-section .page-contact__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Ensure no horizontal scroll */
  }

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

  /* Buttons responsiveness */
  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact__social-link {
    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;
    text-align: center;
  }

  .page-contact__method-cards,
  .page-contact__social-links {
    flex-direction: column;
    gap: 15px;
  }

  .page-contact__card {
    flex: 1 1 100%;
    min-width: unset;
  }

  .page-contact__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-contact__faq-answer {
    padding: 15px 20px;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    width: calc(100% - 20px) !important; /* Adjust for padding */
  }
}

@media (max-width: 480px) {
  .page-contact__main-title {
    font-size: clamp(1.8rem, 10vw, 2.2rem);
  }
  .page-contact__section-title {
    font-size: 1.8rem;
  }
  .page-contact__form-container {
    padding: 25px;
  }
}