/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho body hoặc các section đầu tiên. */

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

.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--okking-text-main); /* Text Main color for overall content */
  background-color: var(--okking-background); /* Background color for the page */
}

.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 0 40px 0; /* Small top padding, more bottom padding */
  background-color: var(--okking-deep-green);
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
  position: relative;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-blog__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 10;
  max-width: 90%;
  color: var(--okking-text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent background for text block */
  border-radius: 8px;
}

.page-blog__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em); /* Responsive font size for H1 */
  font-weight: bold;
  color: var(--okking-gold);
  margin-bottom: 15px;
  line-height: 1.2;
  max-width: 800px;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-blog__hero-description {
  font-size: 1.1em;
  color: var(--okking-text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
}

.page-blog__section {
  padding: 60px 0;
  border-bottom: 1px solid var(--okking-divider);
}

.page-blog__section:last-of-type {
  border-bottom: none;
}

.page-blog__dark-section {
  background-color: var(--okking-card-bg);
  color: var(--okking-text-main);
}

.page-blog__container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog__section-title {
  font-size: 2.5em;
  color: var(--okking-gold);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.3;
}

.page-blog__sub-title {
  font-size: 1.8em;
  color: var(--okking-primary);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-blog__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  line-height: 1.7;
  color: var(--okking-text-main);
}

.page-blog__dark-section .page-blog__text-block {
  color: var(--okking-text-secondary);
}

.page-blog__image-wrapper {
  margin: 40px 0;
  text-align: center;
}

.page-blog__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  min-width: 200px;
  min-height: 200px;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
}

.page-blog__btn-primary {
  background: var(--okking-button-gradient);
  color: #ffffff;
  border: none;
  margin-right: 15px;
}

.page-blog__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-blog__btn-secondary {
  background: var(--okking-card-bg);
  color: var(--okking-primary);
  border: 2px solid var(--okking-primary);
}

.page-blog__btn-secondary:hover {
  background: var(--okking-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-blog__cta-buttons {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  gap: 15px;
  flex-wrap: wrap;
}

/* FAQ Styles */
.page-blog__faq-item {
  background-color: var(--okking-card-bg);
  border: 1px solid var(--okking-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--okking-text-main);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.15em;
  color: var(--okking-gold);
  background-color: var(--okking-deep-green);
  transition: background-color 0.3s ease;
}

.page-blog__faq-question:hover {
  background-color: var(--okking-primary);
  color: #ffffff;
}

.page-blog__faq-question::-webkit-details-marker, /* Hide default marker for Chrome/Safari */
.page-blog__faq-item summary {
  list-style: none;
}

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

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

.page-blog__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: var(--okking-text-secondary);
  background-color: var(--okking-card-bg);
  line-height: 1.7;
  border-top: 1px solid var(--okking-border);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-blog__hero-content {
    max-width: 95%;
  }

  .page-blog__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }

  .page-blog__section-title {
    font-size: 2em;
  }

  .page-blog__sub-title {
    font-size: 1.6em;
  }
}

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

  .page-blog__hero-section {
    padding-top: 10px !important; /* Ensure small top padding, body handles header offset */
    padding-bottom: 30px;
  }

  .page-blog__hero-image-wrapper {
    max-height: 400px;
  }

  .page-blog__hero-content {
    padding: 15px;
    max-width: 90%;
    top: 55%; /* Adjust position for smaller screens */
  }

  .page-blog__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
    margin-bottom: 10px;
  }

  .page-blog__hero-description {
    font-size: 0.95em;
    margin-bottom: 20px;
  }

  .page-blog__section {
    padding: 40px 0;
  }

  .page-blog__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-blog__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-blog__sub-title {
    font-size: 1.4em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog__text-block {
    font-size: 1em;
    margin-bottom: 15px;
  }

  /* Images responsive */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important; /* Enforce min size for content images */
    min-height: 200px !important;
  }

  .page-blog__image-wrapper {
    margin: 20px 0;
  }

  /* Buttons responsive */
  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .page-blog a[class*="button"],
  .page-blog 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: 12px 15px !important;
    margin-right: 0 !important;
    margin-bottom: 10px; /* Space between stacked buttons */
  }

  .page-blog__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
    gap: 10px;
    padding: 0 15px;
  }

  .page-blog__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

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

@media (max-width: 480px) {
  .page-blog__hero-content {
    padding: 10px;
    top: 60%;
  }

  .page-blog__main-title {
    font-size: clamp(1.5em, 7vw, 2em);
  }

  .page-blog__hero-description {
    font-size: 0.9em;
    margin-bottom: 15px;
  }

  .page-blog__section-title {
    font-size: 1.5em;
  }

  .page-blog__sub-title {
    font-size: 1.2em;
  }
}