/* style/contact.css */
/* Body đã có padding-top: var(--header-offset); nên các section đầu tiên chỉ cần padding-top nhỏ */

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

.page-contact {
  font-family: 'Arial', sans-serif;
  color: var(--text-main); /* Default text color for main content, assuming dark body background */
  background-color: var(--background-color);
}

.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;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  background-color: var(--deep-green);
  overflow: hidden;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-contact__hero-content {
  position: relative;
  z-index: 2;
  margin-top: -150px; /* Overlap image slightly for visual effect, but text is below image DOM */
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Ensure text readability */
  border-radius: 10px;
}

.page-contact__main-title {
  color: var(--text-main);
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 15px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__description {
  color: var(--text-secondary);
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Shared Section Styles */
.page-contact__section-title {
  color: var(--text-main);
  font-weight: bold;
  margin-bottom: 30px;
  text-align: center;
}

.page-contact__text-block {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 25px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  text-align: center;
}

.page-contact__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.3);
}

.page-contact__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.4);
}

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

.page-contact__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
}

/* Contact Info Section */
.page-contact__contact-info {
  padding: 80px 0;
  background-color: var(--background-color);
}

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

.page-contact__info-item {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.page-contact__info-text,
.page-contact__info-address {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Contact Form Section */
.page-contact__form-section {
  padding: 80px 0;
  background-color: var(--deep-green);
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 40px auto 0;
  padding: 40px;
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-contact__form-group {
  margin-bottom: 25px;
}

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: #0A1E14; /* Slightly darker input background */
  color: var(--text-main);
  font-size: 1em;
  box-sizing: border-box;
}

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

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(34, 199, 104, 0.3);
}

.page-contact__form-textarea {
  resize: vertical;
}

/* FAQ Section */
.page-contact__faq-section {
  padding: 80px 0;
  background-color: var(--background-color);
}

.page-contact__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--divider-color);
}

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

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

.page-contact__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
}

.page-contact__faq-item details > summary {
  list-style: none;
}

.page-contact__faq-item details > summary::-webkit-details-marker {
  display: none;
}

.page-contact__faq-answer {
  padding: 20px 25px;
  color: var(--text-secondary);
  line-height: 1.6;
  background-color: var(--card-bg);
}

.page-contact__faq-answer a {
  color: var(--secondary-color);
  text-decoration: none;
}

.page-contact__faq-answer a:hover {
  text-decoration: underline;
}

/* Bottom CTA Section */
.page-contact__cta-bottom {
  padding: 80px 0;
  text-align: center;
  background-color: var(--deep-green);
}

/* Image styles */
.page-contact__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

.page-contact__image--medium {
  width: 800px;
  height: 600px;
}

.page-contact__image--large {
  width: 1000px;
  height: 750px;
}

.page-contact__image--small {
  width: 600px;
  height: 400px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    margin-top: -100px;
  }
}

@media (max-width: 768px) {
  .page-contact {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-contact__container,
  .page-contact__hero-section,
  .page-contact__contact-info,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__cta-bottom {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-contact__hero-content {
    margin-top: -80px; /* Adjust overlap for mobile */
    padding: 15px;
  }

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

  .page-contact__description {
    font-size: 1em;
  }

  .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-bottom: 10px;
  }

  .page-contact__info-grid {
    grid-template-columns: 1fr;
  }

  .page-contact__contact-form {
    padding: 25px;
  }

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

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

  .page-contact__image--medium,
  .page-contact__image--large,
  .page-contact__image--small {
    width: 100% !important;
    height: auto !important;
  }
}

@media (max-width: 480px) {
  .page-contact__main-title {
    font-size: 1.5em;
  }

  .page-contact__hero-content {
    margin-top: -60px;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    padding: 10px 15px;
  }

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