/* style/faq.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần thêm tại đây */

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

.page-faq {
  font-family: 'Arial', sans-serif;
  color: var(--page-faq-text-main); /* Mặc định chữ sáng trên nền tối */
  background-color: var(--page-faq-bg-color);
}

.page-faq__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ, body đã xử lý header-offset */
  text-align: center;
  background-color: var(--page-faq-deep-green-color);
  overflow: hidden;
  box-sizing: border-box;
}

.page-faq__hero-image {
  width: 100%;
  height: auto;
  max-height: 675px;
  object-fit: cover;
  margin-bottom: 30px;
  border-radius: 10px;
}

.page-faq__hero-content {
  max-width: 900px;
  z-index: 1;
  color: var(--page-faq-text-main);
}

.page-faq__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--page-faq-gold-color);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-faq__intro-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--page-faq-text-secondary);
  margin-bottom: 30px;
}

.page-faq__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-faq__btn-primary,
.page-faq__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  width: auto;
}

.page-faq__btn-primary {
  background: var(--page-faq-button-gradient);
  color: #ffffff; /* Luôn dùng màu trắng cho nút chính */
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-faq__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(17, 168, 78, 0.6);
  filter: brightness(1.1);
}

.page-faq__btn-secondary {
  background-color: transparent;
  color: var(--page-faq-gold-color);
  border: 2px solid var(--page-faq-gold-color);
}

.page-faq__btn-secondary:hover {
  background-color: var(--page-faq-gold-color);
  color: var(--page-faq-bg-color);
  transform: translateY(-3px);
}

.page-faq__small-button {
  padding: 10px 20px;
  font-size: 0.95rem;
  margin-top: 15px;
}

.page-faq__faq-section {
  padding: 80px 20px;
  background-color: var(--page-faq-bg-color);
  color: var(--page-faq-text-main);
  box-sizing: border-box;
  overflow: hidden;
}

.page-faq__dark-section {
  background-color: var(--page-faq-bg-color);
  color: var(--page-faq-text-main);
}

.page-faq__light-bg {
  background-color: #f0f0f0;
  color: #333333;
}

.page-faq__container {
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  padding-left: 15px;
  padding-right: 15px;
}

.page-faq__section-title,
.page-faq__contact-title,
.page-faq__trust-title,
.page-faq__about-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--page-faq-gold-color);
  text-align: center;
  margin-bottom: 25px;
  line-height: 1.3;
}

.page-faq__section-description,
.page-faq__contact-description,
.page-faq__trust-text,
.page-faq__about-description {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--page-faq-text-secondary);
  text-align: center;
  margin-bottom: 40px;
}

.page-faq__faq-list {
  margin-top: 40px;
}

.page-faq__faq-item {
  background-color: var(--page-faq-card-bg);
  border: 1px solid var(--page-faq-border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--page-faq-text-main);
  cursor: pointer;
  transition: background-color 0.3s ease;
  list-style: none;
}

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

.page-faq__faq-item[open] > .page-faq__faq-question {
  background-color: var(--page-faq-deep-green-color);
}

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

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

.page-faq__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--page-faq-text-secondary);
}

.page-faq__faq-answer p {
  margin-bottom: 15px;
}

.page-faq__contact-cta {
  padding: 80px 20px;
  text-align: center;
  background-color: var(--page-faq-deep-green-color);
  color: var(--page-faq-text-main);
}

.page-faq__trust-section,
.page-faq__about-section {
  padding: 80px 20px;
  text-align: center;
  background-color: var(--page-faq-bg-color);
  color: var(--page-faq-text-main);
}

.page-faq__security-image,
.page-faq__about-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
  margin: 40px auto;
  display: block;
}

/* ==================================================================
   Responsive Design
   ================================================================== */

@media (max-width: 1024px) {
  .page-faq__hero-content {
    max-width: 700px;
  }
  .page-faq__hero-image {
    max-height: 500px;
  }
}

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

  .page-faq__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý header-offset, chỉ cần một khoảng cách nhỏ */
  }

  .page-faq__hero-image {
    max-height: 400px;
    margin-bottom: 20px;
  }

  .page-faq__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-faq__intro-text {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-faq__faq-section,
  .page-faq__contact-cta,
  .page-faq__trust-section,
  .page-faq__about-section {
    padding: 50px 0;
  }

  .page-faq__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-faq__section-title,
  .page-faq__contact-title,
  .page-faq__trust-title,
  .page-faq__about-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    margin-bottom: 20px;
  }

  .page-faq__section-description,
  .page-faq__contact-description,
  .page-faq__trust-text,
  .page-faq__about-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-faq__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-faq__faq-toggle {
    font-size: 1.5rem;
  }

  .page-faq__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }

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

  .page-faq__section,
  .page-faq__card,
  .page-faq__container,
  .page-faq__hero-section,
  .page-faq__faq-section,
  .page-faq__contact-cta,
  .page-faq__trust-section,
  .page-faq__about-section {
    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-faq__hero-image {
    max-height: 250px;
  }
  .page-faq__faq-question {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  .page-faq__faq-qtext {
    margin-bottom: 5px;
  }
  .page-faq__faq-toggle {
    align-self: flex-end;
  }
}