/* style/contact.css */

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

.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-contact-text-main); /* Default text color for light body background */
  background-color: var(--page-contact-bg);
}

.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* Small top padding, larger bottom */
  background-color: var(--page-contact-bg);
  text-align: center;
}

.page-contact__hero-image {
  width: 100%;
  max-width: 1920px;
  height: auto;
  display: block;
  object-fit: cover;
  margin-bottom: 30px;
}

.page-contact__hero-content {
  max-width: 900px;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-contact__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--page-contact-primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

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

.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary {
  background: var(--page-contact-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-contact__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(47, 107, 255, 0.4);
}

.page-contact__btn-secondary {
  background: var(--page-contact-card-bg);
  color: var(--page-contact-primary-color);
  border: 2px solid var(--page-contact-primary-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.page-contact__btn-secondary:hover {
  background: var(--page-contact-primary-color);
  color: var(--page-contact-card-bg);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.page-contact__container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-contact__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--page-contact-primary-color);
  text-align: center;
  margin-bottom: 25px;
}

.page-contact__section-description {
  font-size: 1.05rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--page-contact-text-main);
}

.page-contact__info-section,
.page-contact__form-section,
.page-contact__why-contact-section {
  padding: 80px 0;
  background-color: var(--page-contact-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-contact__dark-bg {
  background-color: var(--page-contact-primary-color);
  color: #ffffff;
}

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

.page-contact__dark-bg .page-contact__section-description {
  color: #f0f0f0;
}

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

.page-contact__medium-bg {
  background-color: var(--page-contact-secondary-color);
  color: #ffffff;
}

.page-contact__medium-bg .page-contact__section-title {
  color: #ffffff;
}

.page-contact__medium-bg .page-contact__section-description {
  color: #f0f0f0;
}

.page-contact__contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  width: 100%;
}

.page-contact__detail-item {
  background: var(--page-contact-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  border: 1px solid var(--page-contact-border-color);
}

.page-contact__detail-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--page-contact-primary-color);
  margin-bottom: 15px;
}

.page-contact__detail-text {
  font-size: 1.1rem;
  color: var(--page-contact-text-main);
  word-break: break-all;
}

.page-contact__info-image, .page-contact__form-image, .page-contact__faq-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin-top: 50px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  object-fit: cover;
}

.page-contact__live-chat-section {
  padding: 80px 0;
  text-align: center;
}

.page-contact__contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
  max-width: 600px;
  width: 100%;
  background: var(--page-contact-card-bg);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--page-contact-border-color);
  box-sizing: border-box;
}

.page-contact__form-group {
  text-align: left;
}

.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;
  font-size: 1rem;
  color: var(--page-contact-text-main);
  background-color: #fcfcfc;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #a0a0a0;
}

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

.page-contact__contact-form .page-contact__btn-primary {
  width: auto;
  align-self: flex-start;
  margin-top: 10px;
}

.page-contact__faq-list {
  margin-top: 40px;
  width: 100%;
  max-width: 900px;
}

.page-contact__faq-item {
  background: var(--page-contact-card-bg);
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  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: 1.15rem;
  font-weight: 600;
  color: var(--page-contact-text-main);
  cursor: pointer;
  background-color: #ffffff;
  border-bottom: 1px solid var(--page-contact-border-color);
  transition: background-color 0.3s ease;
}

.page-contact__faq-question:hover {
  background-color: #f9f9f9;
}

.page-contact__faq-question::-webkit-details-marker {
  display: none;
}

.page-contact__faq-question::marker {
  display: none;
}

.page-contact__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--page-contact-primary-color);
  margin-left: 15px;
}

.page-contact__faq-item[open] .page-contact__faq-question {
  background-color: #f0f5ff;
  border-bottom: 1px solid var(--page-contact-primary-color);
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  content: '−';
}

.page-contact__faq-answer {
  padding: 15px 25px 20px 25px;
  font-size: 1rem;
  color: var(--page-contact-text-main);
  background-color: #fdfdfd;
}

.page-contact__faq-answer p {
  margin: 0;
}

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

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

.page-contact__reason-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.page-contact__reason-item {
  background: var(--page-contact-card-bg);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--page-contact-border-color);
  font-size: 1.05rem;
  color: var(--page-contact-text-main);
  position: relative;
  padding-left: 45px;
  text-align: left;
}

.page-contact__reason-item::before {
  content: '✓';
  position: absolute;
  left: 15px;
  top: 25px;
  color: var(--page-contact-primary-color);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-image {
    max-width: 1600px;
    height: 900px;
  }
  .page-contact__info-image, .page-contact__form-image, .page-contact__faq-image {
    max-width: 700px;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-section {
    padding: 10px 0 40px 0;
  }
  .page-contact__hero-image {
    height: 450px;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-contact__hero-content {
    padding: 0 15px;
  }
  .page-contact__main-title {
    font-size: 2rem;
  }
  .page-contact__hero-description {
    font-size: 1rem;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact a[class*="button"],
  .page-contact a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-contact__container {
    padding: 0 15px;
  }
  .page-contact__section-title {
    font-size: 1.8rem;
  }
  .page-contact__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__live-chat-section,
  .page-contact__faq-section,
  .page-contact__why-contact-section {
    padding: 50px 0;
  }

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

  .page-contact__detail-item {
    padding: 25px;
  }
  .page-contact__detail-title {
    font-size: 1.2rem;
  }
  .page-contact__detail-text {
    font-size: 0.95rem;
  }

  .page-contact__info-image, .page-contact__form-image, .page-contact__faq-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin-top: 30px;
  }

  .page-contact__contact-form {
    padding: 30px 20px;
  }
  .page-contact__form-label {
    font-size: 0.95rem;
  }
  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .page-contact__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-contact__faq-answer {
    padding: 12px 20px 15px 20px;
    font-size: 0.95rem;
  }

  .page-contact__reason-list {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .page-contact__reason-item {
    padding: 20px 20px 20px 45px;
    font-size: 1rem;
  }

  /* Ensure all content containers are responsive */
  .page-contact__section,
  .page-contact__card,
  .page-contact__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-contact__hero-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
}

@media (max-width: 480px) {
  .page-contact__main-title {
    font-size: 1.8rem;
  }
  .page-contact__section-title {
    font-size: 1.6rem;
  }
}