:root {
  --primary-color: #007bff;
  --secondary-color: #ffc107;
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
  --background-dark: #0d0d1a;
  --card-bg-dark: rgba(255, 255, 255, 0.08);
  --border-color-dark: rgba(255, 255, 255, 0.15);
}

/* Base styles for the contact page */
.page-contact {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-color-light); /* Dark body background, so light text */
  background-color: var(--background-dark);
}

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

/* Hero Section */
.page-contact__hero-section {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:contact:ok365_lien_he,ho_tro_khach_hang,hero_background,1920x1080]') no-repeat center center/cover;
  color: var(--text-color-light);
  text-align: center;
  padding: 120px 20px 80px; /* Desktop padding-top for fixed header */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.page-contact__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  color: var(--text-color-light);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-contact__hero-description {
  font-size: 1.2em;
  max-width: 800px;
  margin-bottom: 40px;
  opacity: 0.9;
}

.page-contact__hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-contact__text-link {
  color: var(--secondary-color); /* Use accent color for links */
  text-decoration: underline;
  transition: color 0.3s ease;
}

.page-contact__text-link:hover {
  color: #fff;
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact__btn-submit,
.page-contact__btn-link {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1em;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
  max-width: 100%; /* Ensure responsiveness */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary {
  background: var(--primary-color);
  color: var(--text-color-light);
}

.page-contact__btn-primary:hover {
  background: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.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: var(--text-color-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-contact__btn-submit {
  background: var(--secondary-color);
  color: var(--text-color-dark);
  margin-top: 20px;
}

.page-contact__btn-submit:hover {
  background: #e0a800;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-contact__btn-link {
  background: none;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  padding: 10px 20px;
  font-size: 0.9em;
  border-radius: 5px;
  box-shadow: none;
  margin-top: 15px;
}

.page-contact__btn-link:hover {
  background: var(--secondary-color);
  color: var(--text-color-dark);
  transform: translateY(-1px);
}

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

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

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

.page-contact__info-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
  max-width: 100%;
  height: auto;
  display: block;
}

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

.page-contact__info-text {
  font-size: 1em;
  margin-bottom: 15px;
  opacity: 0.8;
}

.page-contact__info-detail {
  font-size: 1.1em;
  font-weight: bold;
  margin-top: 10px;
}

.page-contact__link-email,
.page-contact__link-phone {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-contact__link-email:hover,
.page-contact__link-phone:hover {
  color: var(--secondary-color);
}

/* Form Section */
.page-contact__form-section {
  padding: 80px 0;
  background-color: #1a1a2e;
}

.page-contact__form-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-color-light);
}

.page-contact__form-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
  opacity: 0.8;
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--card-bg-dark);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color-dark);
}

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

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color-dark);
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-color-light);
  font-size: 1em;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

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

.page-contact__map-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-color-light);
}

.page-contact__map-container {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color-dark);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-contact__map-iframe {
  width: 100%;
  height: 450px;
  border: 0;
  display: block;
  max-width: 100%;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-contact__hero-title {
    font-size: 2.8em;
  }
  .page-contact__hero-description {
    font-size: 1.1em;
  }
  .page-contact__info-title {
    font-size: 1.6em;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding-top: 100px !important; /* Mobile padding-top for fixed header */
    padding-bottom: 60px;
  }
  .page-contact__hero-title {
    font-size: 2.2em;
  }
  .page-contact__hero-description {
    font-size: 1em;
  }
  .page-contact__hero-cta {
    flex-direction: column;
    gap: 15px;
  }
  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact__btn-submit,
  .page-contact__btn-link {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    font-size: 0.95em;
  }
  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__map-section {
    padding: 60px 0;
  }
  .page-contact__info-grid {
    grid-template-columns: 1fr;
  }
  .page-contact__info-card {
    padding: 25px;
  }
  .page-contact__info-icon {
    width: 80px;
    height: 80px;
    max-width: 100% !important;
    height: auto !important;
  }
  .page-contact__form-title,
  .page-contact__map-title {
    font-size: 2em;
  }
  .page-contact__form-description {
    font-size: 0.95em;
  }
  .page-contact__contact-form {
    padding: 30px;
  }
  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px;
  }
  /* Ensure all images are responsive */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  /* Ensure all containers are responsive */
  .page-contact__container,
  .page-contact__info-grid,
  .page-contact__info-card,
  .page-contact__contact-form,
  .page-contact__map-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}

@media (max-width: 480px) {
  .page-contact__hero-title {
    font-size: 1.8em;
  }
  .page-contact__hero-description {
    font-size: 0.9em;
  }
  .page-contact__form-title,
  .page-contact__map-title {
    font-size: 1.8em;
  }
  .page-contact__info-title {
    font-size: 1.4em;
  }
  .page-contact__info-icon {
    width: 70px;
    height: 70px;
  }
}