/* style/contact.css */
/* 
  body đã có padding-top: var(--header-offset) từ shared.css.
  Không được thêm padding-top với var(--header-offset) vào các section đầu tiên của trang.
  Chỉ sử dụng một khoảng cách nhỏ nếu cần thiết.
*/

:root {
  --f168s-primary-color: #2F6BFF;
  --f168s-secondary-color: #6FA3FF;
  --f168s-text-main: #1F2D3D;
  --f168s-text-black: #000000;
  --f168s-card-bg: #FFFFFF;
  --f168s-background: #F4F7FB;
  --f168s-border: #D6E2FF;
  --f168s-glow: #A5C4FF;
  --f168s-button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-contact {
  font-family: Arial, sans-serif;
  color: var(--f168s-text-main); /* Default text color, assuming body is light */
  background-color: var(--f168s-background); /* Page specific background */
}

/* Hero Section */
.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  overflow: hidden; /* Ensure content does not overflow */
  background-color: var(--f168s-background); /* Section background, text will be main color */
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Constrain image width */
  margin-bottom: 30px; /* Space between image and content */
  box-sizing: border-box;
}

.page-contact__hero-image {
  display: block;
  width: 100%;
  height: auto; /* Allow height to adjust */
  object-fit: cover;
  filter: none; /* No darkening filter needed if text is not over it */
  border-radius: 12px; /* Add some styling */
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-contact__hero-content {
  color: var(--f168s-text-main); /* Text color for content, contrasting with section background */
  max-width: 900px;
  margin: 0 auto;
}

.page-contact__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  color: var(--f168s-text-main); /* Explicitly set color for contrast */
}

.page-contact__hero-description {
  font-size: clamp(1em, 1.5vw, 1.2em);
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--f168s-text-main); /* Explicitly set color for contrast */
}

/* General Container */
.page-contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

/* Section Titles and Descriptions */
.page-contact__section-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  font-weight: 700;
  color: var(--f168s-text-main);
  text-align: center;
  margin-bottom: 15px;
}

.page-contact__section-description {
  font-size: clamp(0.9em, 1.2vw, 1.1em);
  color: var(--f168s-text-main);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Contact Methods Section */
.page-contact__contact-methods {
  padding: 60px 0;
  background-color: var(--f168s-background);
}

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

.page-contact__method-card {
  background-color: var(--f168s-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-contact__method-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.page-contact__method-icon {
  width: 100%;
  max-width: 200px; /* Ensure images are not too small */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  filter: none; /* Ensure no CSS filter is applied to images */
}

.page-contact__method-title {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--f168s-primary-color);
  margin-bottom: 15px;
}

.page-contact__method-text {
  font-size: 0.95em;
  color: var(--f168s-text-main);
  line-height: 1.6;
  margin-bottom: 25px;
  flex-grow: 1; /* Push button to bottom */
}

/* Contact Form Section */
.page-contact__contact-form-section {
  padding: 60px 0;
  background-color: var(--f168s-background);
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--f168s-card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.page-contact__form-label {
  display: block;
  font-size: 1em;
  color: var(--f168s-text-main);
  margin-bottom: 8px;
  font-weight: 500;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--f168s-border);
  border-radius: 8px;
  font-size: 1em;
  color: var(--f168s-text-main);
  background-color: #f8faff;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--f168s-primary-color);
  box-shadow: 0 0 0 3px rgba(var(--f168s-primary-color), 0.2);
  outline: none;
}

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

/* FAQ Section */
.page-contact__faq-section {
  padding: 60px 0;
  background-color: var(--f168s-background);
}

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

.page-contact__faq-item {
  background-color: var(--f168s-card-bg);
  border: 1px solid var(--f168s-border);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1em;
  font-weight: 600;
  color: var(--f168s-text-main);
  cursor: pointer;
  background-color: #fcfdff;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-bottom 0.3s ease;
}

.page-contact__faq-item[open] .page-contact__faq-question {
  background-color: #eef4ff;
  border-bottom: 1px solid var(--f168s-border);
}

.page-contact__faq-toggle {
  font-size: 1.5em;
  font-weight: 400;
  color: var(--f168s-primary-color);
  margin-left: 15px;
  transition: transform 0.3s ease;
}

/* .page-contact__faq-item[open] .page-contact__faq-toggle { transform: rotate(0deg); } handled by JS/summary default */

.page-contact__faq-answer {
  padding: 15px 25px 25px;
  font-size: 0.95em;
  color: var(--f168s-text-main);
  line-height: 1.6;
}

.page-contact__faq-answer p {
  margin-bottom: 15px;
}

/* CTA Section */
.page-contact__cta-section {
  padding: 80px 0;
  background-color: var(--f168s-background);
}

.page-contact__dark-section {
  background: var(--f168s-primary-color);
  color: #ffffff;
  border-radius: 15px;
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(var(--f168s-primary-color), 0.3);
}

.page-contact__dark-section .page-contact__section-title {
  color: #ffffff;
}

.page-contact__dark-section .page-contact__section-description {
  color: #f0f8ff;
  margin-bottom: 50px;
}

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.05em;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: nowrap; /* Prevent text wrapping by default */
}

.page-contact__btn-primary {
  background: var(--f168s-button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(var(--f168s-primary-color), 0.3);
}

.page-contact__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 6px 20px rgba(var(--f168s-primary-color), 0.4);
  transform: translateY(-2px);
}

.page-contact__btn-secondary {
  background-color: var(--f168s-card-bg);
  color: var(--f168s-primary-color);
  border: 2px solid var(--f168s-primary-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-contact__btn-secondary:hover {
  background-color: var(--f168s-primary-color);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.page-contact__btn-link {
  background: none;
  color: var(--f168s-primary-color);
  border: none;
  text-decoration: underline;
  padding: 5px 10px;
  font-size: 0.9em;
  font-weight: 500;
}

.page-contact__btn-link:hover {
  color: var(--f168s-text-black);
  text-decoration: none;
}

/* Image specific styles to ensure no filter */
.page-contact img {
  filter: none; /* Ensure no CSS filter is applied to images */
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-contact__hero-content {
    padding: 0 15px;
  }
  .page-contact__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }
  .page-contact__hero-description {
    font-size: clamp(0.9em, 1.8vw, 1.1em);
  }
  .page-contact__section-title {
    font-size: clamp(1.6em, 4vw, 2.2em);
  }
  .page-contact__section-description {
    font-size: clamp(0.85em, 1.5vw, 1em);
  }
  .page-contact__method-card {
    padding: 25px;
  }
  .page-contact__contact-form {
    padding: 30px;
  }
  .page-contact__faq-question {
    font-size: 1em;
    padding: 18px 20px;
  }
  .page-contact__faq-answer {
    padding: 15px 20px 20px;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body handles header offset */
  }
  .page-contact__hero-image-wrapper {
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-contact__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
}