/* style/contact.css */
/* body đã padding-top: var(--header-offset); trang này không được viết thêm padding-top với biến này */

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

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

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

/* Hero Section */
.page-contact__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Nhỏ, không dùng var(--header-offset) */
  padding-bottom: 60px;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Làm mờ để chữ dễ đọc hơn */
}

.page-contact__hero-content {
  position: relative;
  z-index: 2;
  margin-top: -150px; /* Di chuyển nội dung lên trên ảnh một chút */
  background-color: rgba(0, 0, 0, 0.5); /* Nền tối nhẹ để chữ nổi bật */
  padding: 30px 40px;
  border-radius: 10px;
  max-width: 800px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-contact__main-title {
  color: var(--page-contact-text-main);
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  font-size: clamp(2.2rem, 4vw, 3.2rem); /* H1 không quá lớn */
}

.page-contact__description {
  color: var(--page-contact-text-secondary);
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__cta-button {
  display: inline-block;
  background: var(--page-contact-button-gradient);
  color: var(--page-contact-text-main);
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-contact__cta-button--small {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* Section Titles and Descriptions */
.page-contact__section-title {
  color: var(--page-contact-text-main);
  font-size: 2.5rem;
  text-align: center;
  margin-top: 60px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-contact__section-description {
  color: var(--page-contact-text-secondary);
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.page-contact__method-card {
  background-color: var(--page-contact-card-bg);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__method-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-contact__method-icon {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block; /* Đảm bảo hình ảnh là block để căn giữa */
  margin-left: auto;
  margin-right: auto;
}

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

.page-contact__method-text {
  color: var(--page-contact-text-secondary);
  font-size: 1rem;
  margin-bottom: 20px;
}

/* Contact Form Section */
.page-contact__form-section {
  padding: 60px 0;
  background-color: var(--page-contact-deep-green-color);
}

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

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

.page-contact__form-label {
  display: block;
  color: var(--page-contact-text-main);
  font-size: 1.1rem;
  margin-bottom: 8px;
  font-weight: bold;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--page-contact-border-color);
  border-radius: 8px;
  background-color: #0A1C14; /* Nền tối hơn cho input */
  color: var(--page-contact-text-main);
  font-size: 1rem;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: var(--page-contact-text-secondary);
  opacity: 0.7;
}

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

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

/* Why Us Section */
.page-contact__why-us-section {
  padding: 60px 0;
  background-color: var(--page-contact-background-color);
}

.page-contact__why-us-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__why-us-item {
  background-color: var(--page-contact-card-bg);
  border: 1px solid var(--page-contact-border-color);
  border-left: 5px solid var(--page-contact-secondary-color);
  border-radius: 8px;
  padding: 20px;
  font-size: 1.1rem;
  color: var(--page-contact-text-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

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

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

.page-contact__faq-item {
  background-color: var(--page-contact-card-bg);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 10px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  color: var(--page-contact-text-main);
  font-size: 1.2rem;
  font-weight: bold;
  background-color: #1A3425; /* Nền hơi khác để nổi bật */
  transition: background-color 0.3s ease;
}

.page-contact__faq-question:hover {
  background-color: #2A4E39;
}

.page-contact__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

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

.page-contact__faq-item summary {
  list-style: none;
}

.page-contact__faq-answer {
  padding: 0 25px 20px;
  color: var(--page-contact-text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

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

.page-contact__faq-answer a {
  color: var(--page-contact-secondary-color);
  text-decoration: underline;
}

/* CTA Banner */
.page-contact__cta-banner {
  padding: 80px 0;
  background: linear-gradient(90deg, var(--page-contact-primary-color) 0%, var(--page-contact-secondary-color) 100%);
  text-align: center;
  color: var(--page-contact-text-main);
  box-shadow: inset 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-contact__banner-title {
  color: var(--page-contact-text-main);
  font-size: 2.8rem;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-contact__banner-description {
  font-size: 1.2rem;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__banner-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-contact__btn-primary {
  background: var(--page-contact-button-gradient);
  border: 2px solid transparent;
  color: var(--page-contact-text-main);
}

.page-contact__btn-secondary {
  background: transparent;
  border: 2px solid var(--page-contact-text-main);
  color: var(--page-contact-text-main);
}

.page-contact__btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    margin-top: -100px;
    padding: 25px 30px;
  }

  .page-contact__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-contact__section-title {
    font-size: 2.2rem;
  }

  .page-contact__banner-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .page-contact__hero-image-wrapper {
    max-height: 400px;
  }

  .page-contact__hero-content {
    margin-top: -80px;
    padding: 20px 25px;
    max-width: 90%;
  }

  .page-contact__main-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }

  .page-contact__description {
    font-size: 1rem;
  }

  .page-contact__section-title {
    font-size: 2rem;
    margin-top: 40px;
    margin-bottom: 15px;
  }

  .page-contact__section-description,
  .page-contact__method-text,
  .page-contact__why-us-item,
  .page-contact__faq-answer,
  .page-contact__banner-description {
    font-size: 0.95rem;
  }

  .page-contact__methods-grid {
    grid-template-columns: 1fr;
  }

  .page-contact__contact-form {
    padding: 30px 20px;
  }

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

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

  .page-contact__banner-title {
    font-size: 2rem;
  }

  .page-contact__banner-buttons {
    flex-direction: column;
    gap: 15px;
  }

  /* 强制图片响应式适配 */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-contact__hero-image-wrapper,
  .page-contact__methods-section,
  .page-contact__method-card,
  .page-contact__contact-form,
  .page-contact__why-us-section,
  .page-contact__faq-section,
  .page-contact__cta-banner,
  .page-contact__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-contact__hero-section,
  .page-contact__methods-section,
  .page-contact__form-section,
  .page-contact__why-us-section,
  .page-contact__faq-section,
  .page-contact__cta-banner {
    padding-left: 0;
    padding-right: 0;
  }

  /* 按钮响应式适配 */
  .page-contact__cta-button,
  .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__banner-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }
}

/* Đảm bảo không có filter trên ảnh */
.page-contact img {
  filter: none; /* Reset any potential filters */
}

.page-contact__hero-image {
  filter: brightness(0.7); /* Chỉ áp dụng cho hero image, không phải tất cả ảnh */
}