/* Navbar styles */
.navbar {
  position: fixed;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  background-color: transparent;
  transition: background-color 0.3s ease;
}

/* Article detail styles */
.article-top {
  max-width: 800px;
  margin: 100px auto 40px;
  padding: 0 20px;
  text-align: center;
}

.h1-roboto {
  font-family: 'Roboto', sans-serif;
  font-size: 42px;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #333;
}

.category-pill {
  display: inline-block;
  padding: 6px 16px;
  background: #f0f0f0;
  border-radius: 20px;
  margin-bottom: 16px;
}

.category-pill .text {
  font-size: 14px;
  font-weight: 500;
  color: #555;
}

.article-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.text-technical {
  font-size: 14px;
  color: #666;
}

.meta-separator {
  color: #999;
}

.article-content-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.article-image {
  width: 100%;
  max-height: 450px;
  border-radius: 12px;
  margin-bottom: 40px;
  object-fit: cover;
  display: block;
}

.article-image.error {
  object-fit: contain;
  padding: 30px;
  background: #f8f8f8;
  max-height: calc(450px - 60px);
  margin: 0 auto 40px;
  width: calc(100% - 60px);
}

.article-image:not(.error) {
  max-width: 100%;
  height: auto;
  min-height: 300px;
}

.article-body {
  font-family: 'Merriweather', serif;
  font-size: 18px;
  line-height: 1.8;
  color: #333;
}

.article-body h2 {
  font-family: 'Roboto', sans-serif;
  font-size: 28px;
  margin: 40px 0 20px;
  color: #222;
}

.article-body h3 {
  font-family: 'Roboto', sans-serif;
  font-size: 24px;
  margin: 30px 0 15px;
  color: #333;
}

.article-body p {
  margin-bottom: 24px;
}

.article-body ul,
.article-body ol {
  margin: 24px 0;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 12px;
}

.article-body a {
  color: #007bff;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.article-body a:hover {
  border-bottom-color: #007bff;
}

@media (max-width: 767px) {
  .article-top {
    margin: 80px auto 30px;
  }

  .h1-roboto {
    font-size: 32px;
  }

  .article-body {
    font-size: 16px;
  }

  .article-body h2 {
    font-size: 24px;
  }

  .article-body h3 {
    font-size: 20px;
  }
}

/* Article list styles */
.content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 20px 40px;
}

/* Collection list styles */
.collection-list {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -20px;
}

.collection-item {
  width: 33.333%;
  padding: 20px;
  box-sizing: border-box;
}

/* Specific box shadow for article cards */
.collection-list .collection-item .article-card {
  position: relative !important;
  box-shadow: 4px 4px 0 0 #000000 !important;
  border: 3px solid #000000 !important;
  border-radius: 12px !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
  overflow: hidden !important;
}

.collection-list .collection-item .article-card:hover {
  box-shadow: 4px 4px 0 0 #000000 !important;
  transform: translateY(-2px) !important;
}

.collection-list .collection-item .article-card:active {
  box-shadow: none !important;
}

.collection-list .article-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* Image container styles */
.image-container {
  width: 100%;
  padding-top: 56.25%; /* 16:9 aspect ratio */
  position: relative;
  overflow: hidden;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-container img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  background-size: cover;
  background-position: center;
}

.image-container img.error {
  object-fit: contain;
  padding: 30px;
  background: #f8f8f8;
  width: calc(100% - 60px); /* Account for padding */
  height: calc(100% - 60px); /* Account for padding */
}

/* Text container styles */
.text-container {
  padding: 24px;
}

.category-pill {
  display: inline-block;
  padding: 6px 16px;
  background: #f0f0f0;
  border-radius: 20px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 500;
  color: #555;
}

.card-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
  color: #333;
}

.card-description {
  font-size: 15px;
  line-height: 1.6;
  color: #666;
  margin-bottom: 20px;
}

.publish-date {
  font-size: 13px;
  color: #888;
  margin-bottom: 16px;
}

.card-more {
  font-size: 14px;
  font-weight: 600;
  color: #007bff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Container body */
.container-body {
  min-height: 100vh;
  position: relative;
}

/* Article Page H1 Override */
.content-container > .h1-montserrat {
  margin-top: 0; /* Remove extra spacing */
  margin-bottom: 40px;
  color: #f0f0f0; /* Override color */
}

/* Responsive styles */
@media (max-width: 991px) {
  .collection-item {
    width: 50%;
  }
  .content-container {
    padding: 30px 15px;
  }
}

@media (max-width: 767px) {
  .collection-item {
    width: 100%;
  }
  .content-container {
    padding: 20px 15px;
  }
  .text-container {
    padding: 20px;
  }
  .menu-button {
    display: block;
  }
  .nav-menu {
    display: none;
  }
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #333;
    padding: 20px;
  }
}

.nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Page header styles */
.page-header {
  text-align: center;
  margin-bottom: 40px;
}

/* Menu button styles */
.menu-button {
  display: none;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
}

.menu-button .icon {
  width: 24px;
  height: 2px;
  background: white;
  position: relative;
  transition: background 0.2s;
}

.menu-button .icon:before,
.menu-button .icon:after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: white;
  left: 0;
  transition: transform 0.2s;
}

.menu-button .icon:before {
  top: -6px;
}

.menu-button .icon:after {
  bottom: -6px;
}