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

.page-contact {
  font-family: Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--background);
}

.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 */
  min-height: 500px;
}

.page-contact__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.page-contact__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Slightly darken image for text readability */
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  color: var(--text-main);
}

.page-contact__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-contact__tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  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);
}

.page-contact__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid var(--border);
  cursor: pointer;
}

.page-contact__btn-secondary:hover {
  background: var(--deep-green);
  border-color: var(--glow);
  color: var(--glow);
}

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

.page-contact__info-section,
.page-contact__form-section,
.page-contact__faq-section,
.page-contact__location-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--background);
}

.page-contact__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-contact__section-title--light {
  color: var(--text-main);
}

.page-contact__section-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-contact__section-description--light {
  color: var(--text-secondary);
}

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

.page-contact__contact-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-contact__contact-card:hover {
  transform: translateY(-5px);
}

.page-contact__card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 15px;
}

.page-contact__card-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-contact__card-detail {
  font-size: 1.1rem;
  color: var(--text-main);
  font-weight: 600;
}

.page-contact__link {
  color: var(--glow);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.page-contact__social-links {
  display: flex;
  gap: 15px;
  margin-top: 15px;
  justify-content: center;
}

.page-contact__social-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--deep-green);
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.page-contact__social-icon img {
  
  
  object-fit: contain;
  filter: brightness(0) invert(1); /* Ensure icons are light on dark background */
}

.page-contact__social-icon:hover {
  background-color: var(--glow);
}

.page-contact__support-image {
  margin-top: 60px;
  border-radius: 12px;
  width: 100%;
  max-width: 800px;
  height: auto;
  object-fit: cover;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

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

.page-contact__form-label {
  display: block;
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 10px;
  font-weight: 600;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--background);
  color: var(--text-main);
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  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 {
  border-color: var(--glow);
  box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
  outline: none;
}

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

.page-contact__form-submit-btn {
  width: auto;
  padding: 15px 40px;
  margin-top: 20px;
  font-size: 1.2rem;
  font-weight: 700;
}

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

.page-contact__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--deep-green);
  border-bottom: 1px solid var(--divider);
  transition: background-color 0.3s ease;
}

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

.page-contact__faq-toggle {
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1;
  color: var(--text-main);
  transition: transform 0.3s ease;
}

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

.page-contact__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  background-color: var(--card-bg);
}

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

.page-contact__faq-image {
  margin-top: 60px;
  border-radius: 12px;
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: cover;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-contact__location-section .page-contact__address-block {
  background-color: var(--card-bg);
  max-width: 700px;
  margin: 40px auto;
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  text-align: left;
}

.page-contact__address-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 10px;
}

.page-contact__address-text:last-child {
  margin-bottom: 0;
}

.page-contact__map-image {
  margin-top: 40px;
  border-radius: 12px;
  width: 100%;
  max-width: 800px;
  height: auto;
  object-fit: cover;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-contact__cta-banner {
  position: relative;
  padding: 100px 20px;
  text-align: center;
  overflow: hidden;
  background-color: var(--deep-green);
}

.page-contact__cta-banner .page-contact__container {
  position: relative;
  z-index: 1;
}

.page-contact__cta-banner .page-contact__section-title,
.page-contact__cta-banner .page-contact__section-description {
  color: var(--text-main);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-contact__cta-background-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
  z-index: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-section {
    padding: 40px 20px;
    min-height: 400px;
  }

  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__location-section {
    padding: 60px 0;
  }

  .page-contact__contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

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

  .page-contact__faq-question {
    padding: 18px 20px;
    font-size: 1.1rem;
  }

  .page-contact__faq-answer {
    padding: 18px 20px;
  }

  .page-contact__cta-banner {
    padding: 80px 20px;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding-top: 10px !important; /* body handles --header-offset */
    padding-bottom: 40px;
    min-height: 350px;
  }

  .page-contact__hero-content {
    padding: 15px;
  }

  .page-contact__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .page-contact__tagline {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    margin-bottom: 20px;
  }

  .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 15px;
    font-size: 1rem;
    margin-bottom: 10px;
  }

  .page-contact__btn-primary:last-child,
  .page-contact__btn-secondary:last-child {
    margin-bottom: 0;
  }

  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__location-section {
    padding: 40px 0;
  }

  .page-contact__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-contact__section-title {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    margin-bottom: 15px;
  }

  .page-contact__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-contact__contact-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .page-contact__card-title {
    font-size: 1.3rem;
  }

  .page-contact__card-text,
  .page-contact__card-detail {
    font-size: 0.9rem;
  }

  .page-contact__social-links {
    justify-content: center;
  }

  .page-contact__support-image,
  .page-contact__faq-image,
  .page-contact__map-image,
  .page-contact__cta-background-image,
  .page-contact__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

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

  .page-contact__form-label {
    font-size: 1rem;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 12px 15px;
    font-size: 0.95rem;
  }

  .page-contact__form-submit-btn {
    font-size: 1.1rem;
    padding: 12px 30px;
  }

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

  .page-contact__faq-answer {
    padding: 15px 20px;
    font-size: 0.9rem;
  }

  .page-contact__cta-banner {
    padding: 60px 15px;
  }
}

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

/* Ensure contrast for social icons on dark background */
.page-contact__social-icon img {
  filter: invert(1);
}