/* style/blog.css */

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

/* Body background color from shared.css is dark, so text should be light */
.page-blog {
  font-family: 'Arial', sans-serif;
  color: var(--color-text-main); /* Light text for dark background */
  background-color: var(--color-bg-dark); /* Ensure body background is dark */
  line-height: 1.6;
}

.page-blog__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 */
  overflow: hidden;
  box-sizing: border-box;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Limit height for hero image */
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  min-height: 200px; /* Ensure minimum size */
}

.page-blog__hero-content {
  text-align: center;
  padding: 30px 0;
  max-width: 900px;
  margin-top: 20px;
}

.page-blog__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  margin-bottom: 15px;
}

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

.page-blog__hero-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--button-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__hero-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-blog__section-title {
  font-size: 2.5em;
  color: var(--color-text-main);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-blog__section-description {
  font-size: 1.1em;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__latest-posts-section,
.page-blog__categories-section,
.page-blog__cta-section,
.page-blog__faq-section {
  padding: 80px 0;
  border-top: 1px solid var(--color-divider);
}

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

.page-blog__post-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-blog__post-image-wrapper {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.page-blog__post-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-width: 200px; /* Ensure minimum size */
  min-height: 200px; /* Ensure minimum size */
}

.page-blog__post-content {
  padding: 25px;
}

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

.page-blog__post-title a {
  color: var(--color-text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__post-title a:hover {
  color: var(--color-primary);
}

.page-blog__post-meta {
  font-size: 0.9em;
  color: var(--color-text-secondary);
  margin-bottom: 15px;
}

.page-blog__post-excerpt {
  font-size: 1em;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.page-blog__read-more-button {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.page-blog__read-more-button:hover {
  background-color: var(--color-primary);
}

.page-blog__view-all-wrapper {
  text-align: center;
  margin-top: 50px;
}

.page-blog__view-all-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--button-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__view-all-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-blog__category-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  padding: 25px;
  text-decoration: none;
  color: var(--color-text-main);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
}

.page-blog__category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-blog__category-thumbnail {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Ensure minimum size */
  min-height: 200px; /* Ensure minimum size */
}

.page-blog__category-title {
  font-size: 1.3em;
  margin-bottom: 10px;
  color: var(--color-text-main);
}

.page-blog__category-count {
  font-size: 0.9em;
  color: var(--color-text-secondary);
}

.page-blog__cta-section {
  background-color: var(--color-deep-green);
  text-align: center;
  padding: 60px 20px;
  border-radius: 12px;
  margin: 80px auto;
  max-width: 1000px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-blog__cta-title {
  font-size: 2.2em;
  color: var(--color-gold);
  margin-bottom: 15px;
}

.page-blog__cta-description {
  font-size: 1.1em;
  color: var(--color-text-main);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__cta-button {
  display: inline-block;
  padding: 18px 35px;
  background: var(--button-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: 10px;
  font-size: 1.2em;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.25);
}

.page-blog__cta-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
}

.page-blog__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-blog__faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: background-color 0.3s ease;
}

.page-blog__faq-item:hover {
  background-color: rgba(17, 39, 27, 0.8);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: bold;
  color: var(--color-text-main);
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none; /* Safari */
  -khtml-user-select: none; /* Konqueror HTML */
  -moz-user-select: none; /* Old versions of Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
  list-style: none; /* Remove default marker */
}

.page-blog__faq-item details > summary {
  list-style: none;
}

.page-blog__faq-item details > summary::-webkit-details-marker {
  display: none;
}

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

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

.page-blog__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.page-blog__faq-answer p {
  margin-top: 0;
  margin-bottom: 10px;
}

.page-blog__faq-answer a {
  color: var(--color-primary);
  text-decoration: none;
}

.page-blog__faq-answer a:hover {
  text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__main-title {
    font-size: 2.8em;
  }
  .page-blog__section-title {
    font-size: 2em;
  }
  .page-blog__cta-title {
    font-size: 1.8em;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }
  .page-blog__hero-image-wrapper {
    max-height: 300px;
  }
  .page-blog__hero-content {
    padding: 20px 0;
    margin-top: 10px;
  }
  .page-blog__main-title {
    font-size: clamp(2em, 8vw, 2.5em);
  }
  .page-blog__hero-description {
    font-size: 1em;
  }
  .page-blog__hero-button {
    padding: 12px 25px;
    font-size: 0.9em;
  }

  .page-blog__latest-posts-section,
  .page-blog__categories-section,
  .page-blog__cta-section,
  .page-blog__faq-section {
    padding: 50px 0;
  }
  .page-blog__container {
    padding: 0 15px;
  }
  .page-blog__section-title {
    font-size: clamp(1.8em, 7vw, 2.2em);
  }
  .page-blog__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-blog__posts-grid,
  .page-blog__categories-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-blog__post-card,
  .page-blog__category-card {
    margin-left: 0;
    margin-right: 0;
  }
  .page-blog__post-content {
    padding: 20px;
  }
  .page-blog__post-title {
    font-size: 1.2em;
  }
  .page-blog__read-more-button {
    padding: 8px 18px;
  }
  .page-blog__view-all-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-blog__category-thumbnail {
    height: 120px;
  }
  .page-blog__category-title {
    font-size: 1.1em;
  }

  .page-blog__cta-section {
    padding: 40px 15px;
    margin: 50px auto;
  }
  .page-blog__cta-title {
    font-size: clamp(1.6em, 7vw, 2em);
  }
  .page-blog__cta-description {
    font-size: 0.95em;
  }
  .page-blog__cta-button {
    padding: 15px 30px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-blog__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  /* Mobile image and video responsive rules */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .page-blog__hero-section,
  .page-blog__latest-posts-section,
  .page-blog__categories-section,
  .page-blog__cta-section,
  .page-blog__faq-section,
  .page-blog__posts-grid,
  .page-blog__categories-grid,
  .page-blog__view-all-wrapper,
  .page-blog__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-blog__hero-image-wrapper {
    padding-left: 0;
    padding-right: 0;
  }
  .page-blog__hero-image {
    width: 100%;
  }

  /* Buttons specific mobile styles */
  .page-blog__hero-button,
  .page-blog__read-more-button,
  .page-blog__view-all-button,
  .page-blog__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog__cta-buttons,
  .page-blog__button-group,
  .page-blog__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-blog__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}

/* Color contrast safety */
.page-blog {
  color: var(--color-text-main); /* Light text on dark background */
}

.page-blog p,
.page-blog li,
.page-blog__hero-description,
.page-blog__section-description,
.page-blog__post-meta,
.page-blog__post-excerpt,
.page-blog__category-count,
.page-blog__cta-description,
.page-blog__faq-answer {
  color: var(--color-text-secondary);
}

.page-blog__post-title a,
.page-blog__category-title {
  color: var(--color-text-main);
}

.page-blog__post-title a:hover,
.page-blog__faq-answer a {
  color: var(--color-primary);
}

.page-blog__hero-button,
.page-blog__view-all-button,
.page-blog__cta-button {
  background: var(--button-gradient);
  color: #ffffff;
}

.page-blog__read-more-button {
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
}

.page-blog__faq-toggle {
  color: var(--color-primary);
}