/* style/contact.css */

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

/* Căn chỉnh tổng thể cho trang Liên hệ */
.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-contact-text-main); /* Mặc định cho toàn bộ trang */
  background-color: var(--page-contact-background-color); /* Nền trang */
}

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

/* HERO Section */
.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* body đã có padding-top từ --header-offset */
  background-color: var(--page-contact-deep-green);
  overflow: hidden;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  height: auto;
  max-height: 600px;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 30px;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact__hero-content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.page-contact__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--page-contact-text-main);
  line-height: 1.2;
}

.page-contact__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--page-contact-text-secondary);
}

/* Các kênh liên hệ */
.page-contact__contact-info-section {
  padding: 80px 0;
  background-color: var(--page-contact-background-color);
}

.page-contact__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--page-contact-text-main);
}

.page-contact__section-description {
  font-size: 1.05em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: var(--page-contact-text-secondary);
}

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

.page-contact__info-card {
  background-color: var(--page-contact-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--page-contact-border-color);
}

.page-contact__card-title {
  font-size: 1.6em;
  margin-bottom: 15px;
  color: var(--page-contact-text-main);
}

.page-contact__card-text {
  font-size: 1em;
  color: var(--page-contact-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-contact__card-email, .page-contact__card-phone {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--page-contact-gold-color);
  margin-top: 15px;
}

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

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--page-contact-card-bg);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--page-contact-border-color);
}

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

.page-contact__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--page-contact-text-main);
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-contact-border-color);
  border-radius: 5px;
  background-color: var(--page-contact-background-color);
  color: var(--page-contact-text-main);
  font-size: 1em;
  box-sizing: border-box;
}

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

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

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

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

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

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  cursor: pointer;
  background-color: var(--page-contact-card-bg);
  color: var(--page-contact-text-main);
  transition: background-color 0.3s ease;
  list-style: none; /* Remove default marker for details summary */
}

.page-contact__faq-question::-webkit-details-marker {
  display: none; /* Remove default marker for webkit browsers */
}

.page-contact__faq-question:hover {
  background-color: var(--page-contact-deep-green);
}

.page-contact__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: var(--page-contact-primary-color);
  transition: transform 0.3s ease;
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  transform: rotate(45deg);
}

.page-contact__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: var(--page-contact-text-secondary);
}

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

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

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

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

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
}

.page-contact__btn-primary {
  background: var(--page-contact-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-contact__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

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

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

/* Text Colors */
.page-contact__text-main {
  color: var(--page-contact-text-main);
}

.page-contact__text-secondary {
  color: var(--page-contact-text-secondary);
}

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

.page-contact__background {
  background-color: var(--page-contact-background-color);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .page-contact__hero-image-wrapper {
    max-height: 500px;
  }
}

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

  .page-contact__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã có padding-top, chỉ cần 10px trang trí */
  }

  .page-contact__hero-image-wrapper {
    max-height: 400px;
    margin-bottom: 20px;
  }

  .page-contact__hero-image,
  .page-contact__info-card img,
  .page-contact__contact-form img,
  .page-contact__faq-item img,
  .page-contact__cta-section img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-contact__hero-section,
  .page-contact__contact-info-section,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__cta-section,
  .page-contact__container,
  .page-contact__info-card,
  .page-contact__contact-form,
  .page-contact__faq-item,
  .page-contact__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important;
  }

  .page-contact__main-title {
    font-size: clamp(2em, 7vw, 2.5em);
  }

  .page-contact__section-title {
    font-size: clamp(1.6em, 6vw, 2.2em);
  }

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

  .page-contact__contact-form {
    padding: 30px 20px;
  }

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

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  .page-contact__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-contact__faq-answer {
    padding: 0 20px 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-contact__hero-image-wrapper {
    max-height: 300px;
  }

  .page-contact__hero-description {
    font-size: 0.95em;
  }

  .page-contact__section-description {
    font-size: 0.9em;
  }

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

  .page-contact__card-email, .page-contact__card-phone {
    font-size: 1.1em;
  }

  .page-contact__form-label {
    font-size: 0.95em;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    font-size: 0.9em;
    padding: 10px 12px;
  }
}