/* ============================================
   TREMIX BLOG - Complete Stylesheet
   ============================================ */

/* BLOG HERO */
.blog-hero {
  padding: calc(80px + 4rem) 0 4rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  text-align: center;
  position: relative;
}
.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a962' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.blog-hero h1 {
  color: var(--color-white) !important;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
}
.blog-hero p {
  color: var(--color-gray-400);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* BLOG BREADCRUMB */
.blog-breadcrumb {
  padding: 1rem 0;
  background: var(--color-primary);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.blog-breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.blog-breadcrumb a {
  color: var(--color-gray-400);
  transition: color 0.15s ease;
}
.blog-breadcrumb a:hover { color: var(--color-accent); }
.blog-breadcrumb .separator { color: var(--color-gray-600); }
.blog-breadcrumb .current { color: var(--color-white); }

/* BLOG LAYOUT */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* CATEGORY FILTERS */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}
.blog-filter-btn {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-gray-700);
  font-size: 0.9rem;
  font-family: var(--font-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}
.blog-filter-btn:hover,
.blog-filter-btn.active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* BLOG GRID */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

/* BLOG CARD */
.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}
.blog-card.revealed {
  opacity: 1;
  transform: translateY(0);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.blog-card__image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
}
.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card__category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.blog-card__content {
  padding: 1.5rem;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary) !important;
  margin-bottom: 0.75rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__title a {
  color: inherit;
  transition: color 0.15s ease;
}
.blog-card__title a:hover { color: var(--color-accent); }

.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
}
.blog-card__meta span { display: flex; align-items: center; gap: 0.35rem; }

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-weight: 500;
  font-size: 0.9rem;
  transition: gap 0.2s ease;
}
.blog-card__link:hover { gap: 0.75rem; }

/* NO RESULTS */
.blog-no-results {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-gray-600);
  font-size: 1.1rem;
  display: none;
  grid-column: 1 / -1;
}
.blog-no-results.visible { display: block; }

/* SIDEBAR */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.sidebar-widget__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary) !important;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-accent);
}

/* Search Widget */
.sidebar-search {
  position: relative;
}
.blog-search-input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: all 0.15s ease;
}
.blog-search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}
.sidebar-search svg {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  pointer-events: none;
}

/* Categories Widget */
.sidebar-categories { list-style: none; }
.sidebar-categories li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-gray-100);
}
.sidebar-categories li:last-child { border-bottom: none; }
.sidebar-categories a {
  color: var(--color-gray-700);
  font-size: 0.9rem;
  transition: color 0.15s ease;
}
.sidebar-categories a:hover { color: var(--color-accent); }
.sidebar-categories .count {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* Popular Articles Widget */
.sidebar-popular-item {
  display: flex;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-gray-100);
}
.sidebar-popular-item:last-child { border-bottom: none; }
.sidebar-popular-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-gray-200), var(--color-gray-300));
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-popular-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-popular-info h5 {
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary) !important;
  line-height: 1.3;
  margin-bottom: 0.25rem;
}
.sidebar-popular-info h5 a { color: inherit; transition: color 0.15s ease; }
.sidebar-popular-info h5 a:hover { color: var(--color-accent); }
.sidebar-popular-info span {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

/* Newsletter Widget */
.sidebar-newsletter {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%) !important;
  color: var(--color-white);
}
.sidebar-newsletter .sidebar-widget__title {
  color: var(--color-white) !important;
  border-bottom-color: var(--color-accent);
}
.sidebar-newsletter p {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  margin-bottom: 1rem;
  line-height: 1.6;
}
.newsletter-form { display: flex; flex-direction: column; gap: 0.75rem; }
.newsletter-form input[type="email"] {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: 0.9rem;
}
.newsletter-form input[type="email"]::placeholder { color: var(--color-gray-500); }
.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-accent);
}
.newsletter-form button {
  padding: 0.75rem;
  background: var(--color-accent);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.newsletter-form button:hover { background: var(--color-accent-hover); }

/* Tags Cloud */
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.sidebar-tag {
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--color-gray-600);
  transition: all 0.15s ease;
}
.sidebar-tag:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* PAGINATION */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 3rem 0;
}
.blog-pagination a,
.blog-pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s ease;
}
.blog-pagination a {
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
}
.blog-pagination a:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.blog-pagination .active {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid var(--color-accent);
  font-weight: 700;
}
.blog-pagination .prev-next {
  width: auto;
  padding: 0 1rem;
  font-size: 0.85rem;
  gap: 0.35rem;
}

/* ============================================
   ARTICLE PAGE STYLES
   ============================================ */

/* Article Header */
.article-header {
  padding: calc(80px + 3rem) 0 2rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}
.article-header .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.article-header__category {
  display: inline-block;
  padding: 0.3rem 1rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}
.article-header h1 {
  color: var(--color-white) !important;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1.5rem;
  max-width: 800px;
  line-height: 1.2;
}
.article-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--color-gray-400);
  font-size: 0.9rem;
}
.article-header__meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.article-header__meta svg { color: var(--color-accent); }

/* Article Featured Image */
.article-featured-image {
  max-width: 1280px;
  margin: -2rem auto 0;
  padding: 0 1.5rem;
}
.article-featured-image__inner {
  aspect-ratio: 21/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-gray-200), var(--color-gray-300));
  box-shadow: var(--shadow-xl);
}
.article-featured-image__inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Article Layout */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Article Body */
.article-body {
  background: var(--color-white);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary) !important;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-accent);
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary) !important;
  margin: 2rem 0 0.75rem;
}
.article-body p {
  color: var(--color-gray-700);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}
.article-body ul,
.article-body ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--color-gray-700);
}
.article-body li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
  list-style: none;
  position: relative;
  padding-left: 1.25rem;
}
.article-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}
.article-body ol li { list-style: decimal; padding-left: 0; }
.article-body ol li::before { display: none; }

.article-body blockquote {
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-light);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-gray-700);
  line-height: 1.7;
}
.article-body blockquote strong { color: var(--color-primary); font-style: normal; }

.article-body img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin: 1.5rem 0;
}

.article-body strong { color: var(--color-primary); }

/* Article CTA Box */
.article-cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 3rem 0 0;
}
.article-cta-box h3 {
  color: var(--color-white) !important;
  font-family: var(--font-display);
  margin-bottom: 1rem;
  font-size: 1.5rem;
  border-bottom: none !important;
}
.article-cta-box p {
  color: var(--color-gray-400) !important;
  margin-bottom: 1.5rem;
}

/* Table of Contents */
.toc-widget { position: sticky; top: 100px; }
.toc-list { list-style: none; padding: 0; }
.toc-list li { margin-bottom: 0.5rem; }
.toc-list a {
  display: block;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
  color: var(--color-gray-600);
  border-left: 2px solid transparent;
  transition: all 0.15s ease;
  line-height: 1.4;
}
.toc-list a:hover,
.toc-list a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: var(--color-accent-light);
}
.toc-list .toc-h3 { padding-left: 1.5rem; font-size: 0.8rem; }

/* Author Card */
.author-card {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.author-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}
.author-card__info h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary) !important;
  margin-bottom: 0.2rem;
}
.author-card__info p {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  margin: 0;
  line-height: 1.4;
}

/* Article Tags */
.article-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

/* Share Buttons */
.share-buttons {
  display: flex;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-200);
}
.share-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--color-gray-600);
  background: var(--color-white);
  cursor: pointer;
  transition: all 0.15s ease;
}
.share-btn:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Related Articles */
.related-articles {
  padding: 3rem 0;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.related-articles h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--color-primary) !important;
}
.related-articles__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99;
  border: none;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: 0.9rem;
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s ease;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { background: #2ecc71; }
.toast.error { background: #e74c3c; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 768px) {
  .blog-layout { grid-template-columns: 1fr 320px; }
  .article-layout { grid-template-columns: 1fr 300px; }
  .blog-sidebar { position: sticky; top: 100px; align-self: start; }
}

@media (min-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
  .blog-hero { padding: calc(70px + 2rem) 0 2rem; }
  .blog-hero h1 { font-size: 1.75rem; }
  .blog-filters { gap: 0.5rem; }
  .blog-filter-btn { font-size: 0.8rem; padding: 0.4rem 1rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card__title { font-size: 1.1rem; }
  .article-header h1 { font-size: 1.5rem; }
  .article-header__meta { gap: 0.75rem; font-size: 0.8rem; }
  .article-body { padding: 1.5rem; }
  .article-body h2 { font-size: 1.3rem; }
  .article-featured-image__inner { aspect-ratio: 16/9; }
  .related-articles__grid { grid-template-columns: 1fr; }
  .share-buttons { flex-wrap: wrap; }
}