/* style/support.css */
:root {
  --primary-color: #C61F1F;
  --secondary-color: #E53030;
  --card-bg: #2A1212;
  --bg-color: #140C0C;
  --text-main-color: #FFF1E8;
  --border-color: #6A1E1E;
  --gold-color: #F3C54D;
  --deep-red-color: #7E0D0D;
  --button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
}

/* Base styles for the support page */
.page-support {
  font-family: Arial, sans-serif;
  color: var(--text-main-color); /* Default text color for dark background */
  background-color: var(--bg-color);
  line-height: 1.6;
}

/* Hero Section */
.page-support__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 */
  background-color: var(--deep-red-color);
  overflow: hidden;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-width: 1920px;
  margin-bottom: 30px;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.page-support__hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}

.page-support__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

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

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

.page-support__btn-primary,
.page-support__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-support__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-support__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-support__btn-secondary {
  background: #ffffff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-support__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* General Section Styles */
.page-support__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-support__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--gold-color);
}

.page-support__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--text-main-color);
}

.page-support__dark-section {
  background-color: var(--card-bg);
  padding: 80px 0;
}

/* Common Issues Section */
.page-support__common-issues-section {
  padding: 80px 0;
}

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

.page-support__issue-card {
  background-color: var(--bg-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__issue-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-support__issue-card-icon {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__issue-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-support__issue-card-text {
  font-size: 1rem;
  color: var(--text-main-color);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-support__issue-card-link {
  color: var(--gold-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-support__issue-card-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* Contact Methods Section */
.page-support__contact-methods-section {
  padding: 80px 0;
  background-color: var(--bg-color);
}

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

.page-support__method-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-support__method-card-icon {
  width: 100%;
  max-width: 150px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-support__method-card-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-support__method-card-text {
  font-size: 1rem;
  color: var(--text-main-color);
  margin-bottom: 25px;
  flex-grow: 1;
}

/* FAQ Section */
.page-support__faq-section {
  padding: 80px 0;
}

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

.page-support__faq-item {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.page-support__faq-item[open] {
  background-color: var(--deep-red-color);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold-color);
  cursor: pointer;
  list-style: none; /* For details/summary */
}

.page-support__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome/Safari */
}

.page-support__faq-qtext {
  flex-grow: 1;
}

.page-support__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--gold-color);
}

.page-support__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--text-main-color);
}

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

.page-support__faq-cta {
  text-align: center;
  margin-top: 40px;
}

/* Security Section */
.page-support__security-section {
  padding: 80px 0;
  background-color: var(--bg-color);
}

.page-support__security-section .page-support__container {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}

.page-support__security-content,
.page-support__security-image-wrapper {
  flex: 1;
  min-width: 300px;
}

.page-support__security-content .page-support__section-title {
  text-align: left;
}

.page-support__security-content .page-support__section-description {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.page-support__security-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-support__security-list li {
  background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="%23F3C54D"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>') no-repeat left center;
  background-size: 20px;
  padding-left: 30px;
  margin-bottom: 15px;
  color: var(--text-main-color);
  font-size: 1.05rem;
}

.page-support__security-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Responsible Gaming Section */
.page-support__responsible-gaming-section {
  padding: 80px 0;
}

.page-support__responsible-gaming-section .page-support__container {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
  flex-direction: row-reverse; /* Image on right, text on left for this section */
}

.page-support__responsible-gaming-content,
.page-support__responsible-gaming-image-wrapper {
  flex: 1;
  min-width: 300px;
}

.page-support__responsible-gaming-content .page-support__section-title {
  text-align: left;
}

.page-support__responsible-gaming-content .page-support__section-description {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.page-support__responsible-gaming-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-support__responsible-gaming-list li {
  background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="%23F3C54D"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>') no-repeat left center;
  background-size: 20px;
  padding-left: 30px;
  margin-bottom: 15px;
  color: var(--text-main-color);
  font-size: 1.05rem;
}

.page-support__responsible-gaming-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Feedback Section */
.page-support__feedback-section {
  padding: 80px 0;
  background-color: var(--bg-color);
}

.page-support__feedback-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

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

.page-support__form-label {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold-color);
  margin-bottom: 10px;
}

.page-support__form-input,
.page-support__form-textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #200F0F;
  color: #ffffff;
  font-size: 1rem;
  box-sizing: border-box;
}

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

.page-support__form-input:focus,
.page-support__form-textarea:focus {
  border-color: var(--gold-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(243, 197, 77, 0.3);
}

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

.page-support__feedback-form button[type="submit"] {
  width: auto;
  min-width: 180px;
  padding: 15px 30px;
  margin-top: 15px;
  cursor: pointer;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

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

@media (max-width: 768px) {
  .page-support {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-support__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body handles header offset */
  }

  .page-support__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-support__hero-content {
    padding: 0 15px;
  }

  .page-support__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-support__hero-description {
    font-size: 1rem;
  }

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

  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support a[class*="button"],
  .page-support 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-support__cta-buttons,
  .page-support__button-group,
  .page-support__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-support__common-issues-section,
  .page-support__contact-methods-section,
  .page-support__faq-section,
  .page-support__security-section,
  .page-support__responsible-gaming-section,
  .page-support__feedback-section {
    padding: 50px 0;
  }

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

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

  .page-support__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-support__issues-grid,
  .page-support__methods-grid {
    grid-template-columns: 1fr;
  }

  .page-support__issue-card,
  .page-support__method-card {
    padding: 25px;
  }

  .page-support__issue-card-title,
  .page-support__method-card-title {
    font-size: 1.4rem;
  }

  .page-support__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-support__faq-answer {
    padding: 0 20px 15px 20px;
  }

  .page-support__security-section .page-support__container,
  .page-support__responsible-gaming-section .page-support__container {
    flex-direction: column;
    gap: 30px;
  }

  .page-support__security-content .page-support__section-title,
  .page-support__responsible-gaming-content .page-support__section-title {
    text-align: center;
  }

  .page-support__security-content .page-support__section-description,
  .page-support__responsible-gaming-content .page-support__section-description {
    text-align: center;
  }

  .page-support__security-list,
  .page-support__responsible-gaming-list {
    padding: 0 10px;
  }

  .page-support__security-list li,
  .page-support__responsible-gaming-list li {
    font-size: 1rem;
  }

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

  /* Image and Video responsiveness */
  .page-support img,
  .page-support video,
  .page-support__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-support__section,
  .page-support__card,
  .page-support__container,
  .page-support__video-section,
  .page-support__video-container,
  .page-support__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-support__video-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
}

@media (max-width: 480px) {
  .page-support__hero-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }

  .page-support__section-title {
    font-size: 1.8rem;
  }

  .page-support__btn-primary,
  .page-support__btn-secondary {
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-support__faq-question {
    font-size: 1rem;
    padding: 12px 15px;
  }

  .page-support__faq-answer {
    font-size: 0.95rem;
    padding: 0 15px 12px 15px;
  }

  .page-support__feedback-form button[type="submit"] {
    width: 100%;
  }
}