/* style/contact.css */

/* Biến CSS */
:root {
  --primary-color: #FFD700; /* Vàng kim */
  --secondary-color: #000080; /* Xanh navy */
  --text-light: #f0f0f0;
  --text-dark: #333333;
  --bg-dark: #121212;
  --card-bg-dark: rgba(255, 255, 255, 0.08);
  --border-color-dark: rgba(255, 255, 255, 0.15);
}

/* Cấu trúc chung của trang liên hệ */
.page-contact {
  padding-top: 120px; /* Đảm bảo nội dung không bị header cố định che khuất */
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

/* Phần Hero */
.page-contact__hero-section {
  text-align: center;
  padding: 80px 0;
  background: linear-gradient(135deg, var(--secondary-color), #000050);
  border-bottom: 2px solid var(--primary-color);
}

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

.page-contact__hero-description {
  font-size: 1.2em;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
}

/* Phần thông tin liên hệ */
.page-contact__info-section {
  padding: 80px 0;
  text-align: center;
}

.page-contact__info-title {
  font-size: 2.5em;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.page-contact__info-description {
  font-size: 1.1em;
  color: var(--text-light);
  margin-bottom: 50px;
}

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

.page-contact__method-card {
  background-color: var(--card-bg-dark);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color-dark);
}

.page-contact__method-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-contact__method-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
}

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

.page-contact__method-text {
  color: var(--text-light);
  margin-bottom: 25px;
}

.page-contact__method-link {
  display: inline-block;
  padding: 12px 25px;
  background-color: var(--primary-color);
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-contact__method-link:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

/* Phần biểu mẫu liên hệ */
.page-contact__form-section {
  padding: 80px 0;
  background-color: #0d0d0d;
  border-top: 2px solid var(--primary-color);
}

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

.page-contact__form-description {
  font-size: 1.1em;
  color: var(--text-light);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.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 20px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color-dark);
}

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

.page-contact__form-label {
  display: block;
  font-size: 1.1em;
  color: var(--text-light);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-color-dark);
  border-radius: 5px;
  background-color: #2a2a2a;
  color: var(--text-light);
  font-size: 1em;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #888;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
}

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

.page-contact__form-submit-btn {
  display: block;
  width: 100%;
  padding: 15px 30px;
  background-color: var(--primary-color);
  color: var(--text-dark);
  border: none;
  border-radius: 5px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__form-submit-btn:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

.page-contact__form-submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Phần kêu gọi hành động (CTA) */
.page-contact__cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--secondary-color);
  border-top: 2px solid var(--primary-color);
}

.page-contact__cta-title {
  font-size: 2.8em;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.page-contact__cta-description {
  font-size: 1.1em;
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Cho phép các nút xuống dòng trên thiết bị di động */
}

.page-contact__cta-button {
  display: inline-block;
  padding: 15px 35px;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border: 2px solid transparent;
  max-width: 100%; /* Đảm bảo nút không vượt quá chiều rộng container */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__cta-button--primary {
  background-color: var(--primary-color);
  color: var(--text-dark);
}

.page-contact__cta-button--primary:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-contact__cta-button--secondary {
  background-color: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.page-contact__cta-button--secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

/* Các kiểu chữ và tiêu đề chung */
.page-contact h1, .page-contact h2, .page-contact h3 {
  font-weight: bold;
}

.page-contact p {
  margin-bottom: 1em;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .page-contact__hero-title {
    font-size: 2.8em;
  }
  .page-contact__info-title,
  .page-contact__form-title,
  .page-contact__cta-title {
    font-size: 2em;
  }
  .page-contact__contact-methods {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-contact {
    padding-top: 100px !important; /* Mobile padding-top */
    font-size: 15px;
  }

  .page-contact__container {
    padding: 0 15px;
  }

  .page-contact__hero-section,
  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__cta-section {
    padding: 50px 0;
  }

  .page-contact__hero-title {
    font-size: 2.2em;
  }

  .page-contact__hero-description {
    font-size: 1em;
  }

  .page-contact__info-title,
  .page-contact__form-title,
  .page-contact__cta-title {
    font-size: 1.8em;
  }

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

  .page-contact__method-card,
  .page-contact__contact-form {
    padding: 25px;
  }

  .page-contact__form-label,
  .page-contact__form-input,
  .page-contact__form-textarea,
  .page-contact__form-submit-btn {
    font-size: 1em;
  }

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

  .page-contact__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 25px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 移动端图片适配 */
  .page-contact img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-contact__hero-section,
  .page-contact__info-section,
  .page-contact__form-section,
  .page-contact__cta-section,
  .page-contact__method-card,
  .page-contact__contact-form,
  .page-contact__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* 确保内容不溢出 */
  }
}