:root {
  --primary-color: #FFD700; /* Vàng kim */
  --secondary-color: #8B0000; /* Đỏ đậm */
  --text-color-light: #ffffff;
  --text-color-dark: #333333;
  --bg-dark: #121212;
  --bg-light: #f8f9fa;
  --card-bg-dark: rgba(255, 255, 255, 0.08);
  --card-bg-light: #ffffff;
  --border-color-light: #e0e0e0;
}

/* Đảm bảo nội dung không bị che bởi header cố định */
.page-contact {
  padding-top: 120px; /* Desktop: Điều chỉnh dựa trên chiều cao header */
  color: var(--text-color-light); /* Body background #121212 là tối, nên dùng chữ sáng */
}

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

.page-contact__hero-section {
  text-align: center;
  padding: 80px 0;
  background: var(--bg-dark);
  color: var(--text-color-light);
}

.page-contact__main-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--primary-color);
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.page-contact__description {
  font-size: 1.2em;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto 40px;
  color: var(--text-color-light);
}

.page-contact__cta-button {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  white-space: normal; /* Cho phép xuống dòng */
  word-wrap: break-word; /* Đảm bảo từ dài không tràn */
}

.page-contact__btn-primary {
  background: var(--primary-color);
  color: var(--text-color-dark);
  border: 2px solid var(--primary-color);
}

.page-contact__btn-primary:hover {
  background: darken(var(--primary-color), 10%);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-contact__btn-secondary:hover {
  background: darken(var(--secondary-color), 10%);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-contact__methods-section {
  padding: 80px 0;
  background: var(--bg-light);
  color: var(--text-color-dark);
  text-align: center;
}

.page-contact__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  color: var(--secondary-color);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.page-contact__section-description {
  font-size: 1.1em;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 50px;
  color: var(--text-color-dark);
}

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

.page-contact__method-item {
  background: var(--card-bg-light);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--border-color-light);
  color: var(--text-color-dark);
}

.page-contact__method-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-contact__method-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
  max-width: 100%;
  height: auto;
  display: block;
}

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

.page-contact__method-text {
  font-size: 1em;
  line-height: 1.5;
  color: var(--text-color-dark);
  flex-grow: 1;
  margin-bottom: 25px;
}

.page-contact__method-button {
  margin-top: auto;
  width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__form-section {
  padding: 80px 0;
  background: var(--bg-dark);
  color: var(--text-color-light);
  text-align: center;
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--card-bg-dark);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  text-align: left;
}

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

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-color-light);
  font-size: 1em;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

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

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

.page-contact__submit-button {
  width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__commitment-section {
  padding: 80px 0;
  background: var(--bg-light);
  color: var(--text-color-dark);
  text-align: center;
}

.page-contact__commitment-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 0;
  margin: 50px 0;
}

.page-contact__commitment-item {
  background: var(--card-bg-light);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color-light);
  color: var(--text-color-dark);
}

.page-contact__commitment-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-contact__commitment-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__commitment-heading {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.page-contact__commitment-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: var(--text-color-dark);
}

.page-contact__cta-bottom {
  margin-top: 60px;
  padding: 40px;
  background: var(--card-bg-dark);
  border-radius: 10px;
  color: var(--text-color-light);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.page-contact__cta-text {
  font-size: 1.3em;
  margin-bottom: 30px;
  font-weight: bold;
  color: var(--primary-color);
}

.page-contact__responsible-gaming-section {
  padding: 80px 0;
  background: var(--bg-dark);
  color: var(--text-color-light);
  text-align: center;
}

.page-contact__responsible-gaming-links {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-contact__responsible-gaming-link {
  padding: 12px 25px;
  border-radius: 50px;
  font-size: 1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  white-space: normal; /* Cho phép xuống dòng */
  word-wrap: break-word; /* Đảm bảo từ dài không tràn */
  max-width: 100%;
  box-sizing: border-box;
}

.page-contact__additional-info {
  margin-top: 40px;
  font-size: 0.9em;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-contact__main-title {
    font-size: 2.8em;
  }
  .page-contact__section-title {
    font-size: 2.2em;
  }
  .page-contact__hero-section, .page-contact__methods-section, .page-contact__form-section, .page-contact__commitment-section, .page-contact__responsible-gaming-section {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .page-contact {
    padding-top: 100px !important; /* Mobile: Điều chỉnh dựa trên chiều cao header mobile */
    font-size: 16px;
    line-height: 1.6;
  }

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

  .page-contact__main-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-contact__description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-contact__cta-button {
    padding: 12px 25px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

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

  .page-contact__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

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

  .page-contact__method-item {
    padding: 25px;
  }

  .page-contact__method-icon {
    width: 80px;
    height: 80px;
  }

  .page-contact__method-title {
    font-size: 1.3em;
  }

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

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

  .page-contact__form-input, .page-contact__form-textarea {
    padding: 12px;
    font-size: 0.95em;
  }

  .page-contact__submit-button {
    font-size: 1em;
    padding: 12px 25px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__commitment-list {
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 30px 0;
  }

  .page-contact__commitment-icon {
    width: 60px;
    height: 60px;
  }

  .page-contact__commitment-heading {
    font-size: 1.2em;
  }

  .page-contact__cta-bottom {
    padding: 30px;
  }

  .page-contact__cta-text {
    font-size: 1.1em;
    margin-bottom: 20px;
  }

  .page-contact__responsible-gaming-links {
    flex-direction: column;
    gap: 15px;
  }

  .page-contact__responsible-gaming-link {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px !important;
  }
  
  /* Tất cả hình ảnh trong .page-contact phải responsive */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Tất cả container chứa hình ảnh phải responsive */
  .page-contact__hero-section,
  .page-contact__methods-section,
  .page-contact__form-section,
  .page-contact__commitment-section,
  .page-contact__responsible-gaming-section,
  .page-contact__container,
  .page-contact__method-item,
  .page-contact__commitment-item,
  .page-contact__cta-bottom,
  .page-contact__contact-form,
  .page-contact__responsible-gaming-links {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}

@media (max-width: 480px) {
  .page-contact__main-title {
    font-size: 1.8em;
  }
  .page-contact__section-title {
    font-size: 1.8em;
  }
  .page-contact__cta-button {
    font-size: 0.95em;
    padding: 10px 20px;
  }
  .page-contact__method-title {
    font-size: 1.2em;
  }
  .page-contact__commitment-heading {
    font-size: 1.1em;
  }
  .page-contact__cta-text {
    font-size: 1em;
  }
}