/* style/contact.css */

/* Biến CSS */
:root {
  --page-contact-primary-color: #007BFF;
  --page-contact-secondary-color: #FFC107;
  --page-contact-text-dark: #333333;
  --page-contact-text-light: #ffffff;
  --page-contact-bg-light: #f8f9fa;
  --page-contact-bg-dark: #2c3e50;
  --page-contact-border-color: #e0e0e0;
  --page-contact-button-hover-bg: #0056b3;
  --page-contact-card-bg: #ffffff;
  --page-contact-form-bg: #f2f2f2;
}

.page-contact {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--page-contact-text-dark);
  background-color: var(--page-contact-bg-light);
}

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

/* Hero Section */
.page-contact-hero {
  background: linear-gradient(135deg, var(--page-contact-primary-color) 0%, #0056b3 100%);
  color: var(--page-contact-text-light);
  padding: 80px 20px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.page-contact-main-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--page-contact-text-light);
  font-weight: bold;
}

.page-contact-hero p {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: rgba(255, 255, 255, 0.9);
}

.page-contact-cta-button {
  display: inline-block;
  background-color: var(--page-contact-secondary-color);
  color: var(--page-contact-text-dark);
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-contact-cta-button:hover {
  background-color: #e0a800; /* Darker secondary color */
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* General Section Styling */
.page-contact-section-title {
  font-size: 2.2em;
  color: var(--page-contact-primary-color);
  text-align: center;
  margin-top: 60px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-contact-section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: var(--page-contact-text-dark);
}

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

.page-contact-method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-contact-method-item {
  background-color: var(--page-contact-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--page-contact-border-color);
}

.page-contact-method-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-contact-method-icon {
  width: 120px; /* Adjusted from 80px to meet min 200px constraint, assuming these are illustrative images not small icons */
  height: auto;
  margin-bottom: 20px;
  object-fit: contain;
  min-width: 200px; /* Ensuring minimum size */
  min-height: 200px; /* Ensuring minimum size */
}

.page-contact-method-heading {
  font-size: 1.5em;
  color: var(--page-contact-primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-contact-method-text {
  font-size: 1em;
  color: var(--page-contact-text-dark);
  margin-bottom: 20px;
}

.page-contact-method-button {
  display: inline-block;
  background-color: var(--page-contact-primary-color);
  color: var(--page-contact-text-light);
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-contact-method-button:hover {
  background-color: var(--page-contact-button-hover-bg);
}

.page-contact-email-link, .page-contact-social-link {
  color: var(--page-contact-primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-contact-email-link:hover, .page-contact-social-link:hover {
  text-decoration: underline;
}

/* Contact Form Section */
.page-contact-form-section {
  background-color: #eaf2f8; /* Light blue background */
  padding: 60px 0;
}

.page-contact-form-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
  background-color: var(--page-contact-card-bg);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.page-contact-form-image {
  flex: 1 1 400px; /* Adjust flex basis for responsiveness */
  max-width: 500px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px; /* Ensuring minimum size */
  min-height: 200px; /* Ensuring minimum size */
}

.page-contact-form {
  flex: 1 1 400px; /* Adjust flex basis for responsiveness */
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact-form-group {
  display: flex;
  flex-direction: column;
}

.page-contact-form-label {
  font-weight: bold;
  margin-bottom: 8px;
  color: var(--page-contact-text-dark);
}

.page-contact-form-input,
.page-contact-form-textarea {
  padding: 12px;
  border: 1px solid var(--page-contact-border-color);
  border-radius: 5px;
  font-size: 1em;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-contact-form-input:focus,
.page-contact-form-textarea:focus {
  border-color: var(--page-contact-primary-color);
  outline: none;
}

.page-contact-form-textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact-submit-button {
  background-color: var(--page-contact-primary-color);
  color: var(--page-contact-text-light);
  padding: 15px 25px;
  border: none;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-contact-submit-button:hover {
  background-color: var(--page-contact-button-hover-bg);
  transform: translateY(-2px);
}

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

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

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

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background-color: var(--page-contact-card-bg);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: #f5f5f5;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1em;
  color: var(--page-contact-text-dark);
  font-weight: bold;
}

.faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--page-contact-primary-color);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
  color: var(--page-contact-text-dark);
  font-size: 0.95em;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height for content */
  padding: 20px;
  background-color: #f9f9f9;
  border-top: 1px solid var(--page-contact-border-color);
}

.faq-answer p {
  margin: 0;
}

/* Why Us Section */
.page-contact-why-us {
  padding: 60px 0;
  background-color: var(--page-contact-bg-dark);
  color: var(--page-contact-text-light);
}

.page-contact-why-us .page-contact-section-title {
  color: var(--page-contact-secondary-color);
}

.page-contact-why-us .page-contact-section-description {
  color: rgba(255, 255, 255, 0.9);
}

.page-contact-why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-contact-why-us-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-contact-why-us-item:hover {
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.page-contact-why-us-icon {
  width: 100px; /* Adjusted to meet min 200px constraint */
  height: auto;
  margin-bottom: 20px;
  object-fit: contain;
  min-width: 200px; /* Ensuring minimum size */
  min-height: 200px; /* Ensuring minimum size */
}

.page-contact-why-us-heading {
  font-size: 1.4em;
  color: var(--page-contact-secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-contact-why-us-text {
  font-size: 1em;
  color: rgba(255, 255, 255, 0.8);
}

.page-contact-cta-bottom {
  text-align: center;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.page-contact-cta-bottom p {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--page-contact-text-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-contact-main-title {
    font-size: 2.2em;
  }
  .page-contact-section-title {
    font-size: 1.8em;
  }
}

@media (max-width: 768px) {
  .page-contact-hero {
    padding: 60px 15px;
  }
  .page-contact-main-title {
    font-size: 1.8em;
  }
  .page-contact-hero p {
    font-size: 1em;
  }
  .page-contact-cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-contact-section-title {
    font-size: 1.5em;
    margin-top: 40px;
  }
  .page-contact-section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-contact-method-grid,
  .page-contact-why-us-grid {
    grid-template-columns: 1fr;
  }
  .page-contact-form-wrapper {
    flex-direction: column;
    padding: 20px;
  }
  .page-contact-form-image {
    order: -1; /* Image above form on mobile */
    margin-bottom: 20px;
  }
  .faq-question h3 {
    font-size: 1em;
  }
  .faq-toggle {
    font-size: 1.2em;
  }
  .faq-answer {
    padding: 15px;
  }
  .page-contact-why-us-icon {
    width: 80px; /* Adjusting for mobile, still meets min 200px constraint */
  }
}

@media (max-width: 480px) {
  .page-contact-main-title {
    font-size: 1.5em;
  }
  .page-contact-hero p {
    font-size: 0.9em;
  }
  .page-contact-cta-button {
    font-size: 0.9em;
    padding: 10px 20px;
  }
  .page-contact-section-title {
    font-size: 1.3em;
  }
  .page-contact-method-item,
  .page-contact-why-us-item {
    padding: 20px;
  }
  .page-contact-form-image {
    width: 100%;
  }
  .page-contact-form-input,
  .page-contact-form-textarea {
    padding: 10px;
  }
  .page-contact-submit-button {
    font-size: 1em;
    padding: 12px 20px;
  }
}