/* =============================================
         BLOG PAGE — REVIT SYSTEMS
         Brand palette from style.css
         ============================================= */
:root {
  --rv-orange: #d17609;
  --rv-orange-dark: #b86808;
  --rv-orange-light: #fef3e2;
  --rv-orange-mid: rgba(209, 118, 9, 0.12);
  --rv-dark: #242527;
  --rv-mid: #404051;
  --rv-gray: #f7f6f3;
  --rv-gray-2: #e8e6e1;
  --rv-white: #ffffff;
  --rv-radius: 14px;
  --rv-radius-lg: 22px;
  --rv-shadow: 0 4px 24px rgba(36, 37, 39, 0.08);
  --rv-shadow-hover: 0 12px 40px rgba(36, 37, 39, 0.16);
  --rv-transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--rv-white);
  color: var(--rv-dark);
}

/* ---- HERO SECTION (untouched per brief) ---- */
/* The existing hero from revit-container is preserved */

/* ---- BLOG SECTION WRAPPER ---- */
.blog-section {
  width: 100%;
  background: var(--rv-gray);
  padding-bottom: 80px;
}

/* ---- BLOG HEADER BAND ---- */
.blog-header-band {
  background: var(--rv-white);
  border-bottom: 1px solid var(--rv-gray-2);
  padding: 80px 0 40px;
}

.blog-header-inner {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Breadcrumb */
.rv-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: #888;
}
.rv-breadcrumb a {
  color: #888;
  text-decoration: none;
}
.rv-breadcrumb a:hover {
  color: var(--rv-orange);
}
.rv-breadcrumb span {
  color: var(--rv-orange);
}
.rv-breadcrumb i {
  font-size: 0.65rem;
}

/* Title row */
.blog-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.blog-title-group h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--rv-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 560px;
}

.blog-title-group h1 em {
  font-style: normal;
  color: var(--rv-orange);
}

.blog-title-group p {
  margin-top: 10px;
  font-size: 1rem;
  color: var(--rv-mid);
  max-width: 480px;
  line-height: 1.6;
  font-weight: 400;
}

/* ---- SEARCH BAR ---- */
.blog-search-wrap {
  position: relative;
  width: 340px;
  flex-shrink: 0;
}

.blog-search-wrap input {
  width: 100%;
  height: 48px;
  padding: 0 48px 0 18px;
  border: 2px solid var(--rv-gray-2);
  border-radius: 999px;
  font-family: "DM Sans", sans-serif;
  font-size: 0.92rem;
  color: var(--rv-dark);
  background: var(--rv-gray);
  transition: var(--rv-transition);
  outline: none;
}

.blog-search-wrap input:focus {
  border-color: var(--rv-orange);
  background: var(--rv-white);
  box-shadow: 0 0 0 4px var(--rv-orange-mid);
}

.blog-search-wrap input::placeholder {
  color: #aaa;
}

.blog-search-wrap button {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--rv-orange);
  color: var(--rv-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--rv-transition);
  font-size: 0.8rem;
}

.blog-search-wrap button:hover {
  background: var(--rv-orange-dark);
  transform: translateY(-50%) scale(1.06);
}

/* Search results count */
.search-results-label {
  display: none;
  font-size: 0.85rem;
  color: var(--rv-mid);
  margin-top: 8px;
  padding-left: 4px;
}
.search-results-label strong {
  color: var(--rv-orange);
}
.search-results-label.visible {
  display: block;
}

/* ---- CATEGORY FILTER ---- */
.blog-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #aaa;
  margin-right: 4px;
  white-space: nowrap;
}

.blog-filter-btn {
  height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1.5px solid var(--rv-gray-2);
  background: var(--rv-white);
  font-family: "DM Sans", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--rv-mid);
  cursor: pointer;
  transition: var(--rv-transition);
  white-space: nowrap;
}

.blog-filter-btn:hover {
  border-color: var(--rv-orange);
  color: var(--rv-orange);
}

.blog-filter-btn.active {
  background: var(--rv-orange);
  border-color: var(--rv-orange);
  color: var(--rv-white);
  font-weight: 600;
}

/* ---- POSTS AREA ---- */
.blog-posts-area {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 48px;
}

/* ---- FEATURED HERO CARD ---- */
/* The first post gets the big editorial treatment */
.blog-featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--rv-white);
  border-radius: var(--rv-radius-lg);
  overflow: hidden;
  box-shadow: var(--rv-shadow);
  margin-bottom: 40px;
  cursor: pointer;
  transition: var(--rv-transition);
  min-height: 380px;
}

.blog-featured-card:hover {
  box-shadow: var(--rv-shadow-hover);
  transform: translateY(-3px);
}

.blog-featured-img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}

.blog-featured-body {
  padding: 44px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.blog-featured-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--rv-orange);
  background: var(--rv-orange-light);
  padding: 5px 12px;
  border-radius: 999px;
  width: fit-content;
}

.blog-featured-title {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: var(--rv-dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.blog-featured-excerpt {
  font-size: 0.95rem;
  color: var(--rv-mid);
  line-height: 1.65;
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.blog-featured-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--rv-dark);
}

.blog-featured-author-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--rv-orange);
  color: var(--rv-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.blog-featured-read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--rv-orange);
  text-decoration: none;
  transition: var(--rv-transition);
}

.blog-featured-read i {
  font-size: 0.75rem;
  transition: var(--rv-transition);
}

.blog-featured-card:hover .blog-featured-read i {
  transform: translateX(4px);
}

.blog-featured-date {
  color: var(--gray-500);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ---- GRID SECTION LABEL ---- */
.blog-grid-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #bbb;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.blog-grid-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rv-gray-2);
}

/* ---- POST GRID ---- */
.blog-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---- INDIVIDUAL POST CARD ---- */
.rv-post-card {
  background: var(--rv-white);
  border-radius: var(--rv-radius);
  overflow: hidden;
  box-shadow: var(--rv-shadow);
  cursor: pointer;
  transition: var(--rv-transition);
  display: flex;
  flex-direction: column;
  border: 1.5px solid transparent;
}

.rv-post-card:hover {
  box-shadow: var(--rv-shadow-hover);
  transform: translateY(-4px);
  border-color: var(--rv-orange-light);
}

.rv-post-card-img-wrap {
  width: 100%;
  height: 190px;
  overflow: hidden;
  position: relative;
}

.rv-post-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.rv-post-card:hover .rv-post-card-img-wrap img {
  transform: scale(1.04);
}

.rv-post-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--rv-orange);
  background: var(--rv-white);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--rv-orange-light);
}

.rv-post-card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}

.rv-post-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--rv-dark);
  line-height: 1.35;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rv-post-card-excerpt {
  font-size: 0.85rem;
  color: var(--rv-mid);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rv-post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--rv-gray-2);
  margin-top: auto;
}

.rv-post-card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--rv-mid);
}

.rv-post-author-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--rv-orange-light);
  color: var(--rv-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  flex-shrink: 0;
}

.rv-post-card-arrow {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--rv-orange-light);
  color: var(--rv-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: var(--rv-transition);
  flex-shrink: 0;
}

.rv-post-card:hover .rv-post-card-arrow {
  background: var(--rv-orange);
  color: var(--rv-white);
}

.rv-post-card-date {
  color: var(--gray-500);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ---- EMPTY / ERROR STATES ---- */
.blog-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--rv-mid);
}

.blog-empty-state i {
  font-size: 3rem;
  color: var(--rv-gray-2);
  margin-bottom: 16px;
  display: block;
}

.blog-empty-state h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--rv-dark);
  margin-bottom: 8px;
}

.blog-empty-state p {
  font-size: 0.9rem;
  color: #aaa;
}

/* ---- LOAD MORE BUTTON ---- */
.blog-load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

.blog-load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 36px;
  background: var(--rv-white);
  border: 2px solid var(--rv-gray-2);
  border-radius: 999px;
  font-family: "DM Sans", sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--rv-dark);
  cursor: pointer;
  transition: var(--rv-transition);
}

.blog-load-more-btn:hover {
  border-color: var(--rv-orange);
  color: var(--rv-orange);
  background: var(--rv-orange-light);
}

.blog-load-more-btn.loading {
  pointer-events: none;
  opacity: 0.6;
}

.blog-load-more-btn i {
  font-size: 0.8rem;
  transition: transform 0.3s;
}

.blog-load-more-btn:hover i {
  transform: translateY(2px);
}

/* ---- SKELETON LOADER CARDS ---- */
@keyframes rv-shimmer {
  0% {
    background-position: -600px 0;
  }
  100% {
    background-position: 600px 0;
  }
}

.rv-skeleton {
  background: linear-gradient(90deg, #f0eeeb 25%, #e8e5e0 50%, #f0eeeb 75%);
  background-size: 600px 100%;
  animation: rv-shimmer 1.4s infinite;
  border-radius: 8px;
}

.rv-skeleton-card {
  background: var(--rv-white);
  border-radius: var(--rv-radius);
  overflow: hidden;
  box-shadow: var(--rv-shadow);
  display: flex;
  flex-direction: column;
}

.rv-skeleton-img {
  width: 100%;
  height: 190px;
}

.rv-skeleton-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rv-skeleton-tag {
  height: 20px;
  width: 70px;
}
.rv-skeleton-title {
  height: 18px;
  width: 85%;
}
.rv-skeleton-title-2 {
  height: 18px;
  width: 60%;
}
.rv-skeleton-line {
  height: 13px;
  width: 100%;
}
.rv-skeleton-line-short {
  height: 13px;
  width: 75%;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 960px) {
  .blog-featured-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .blog-featured-img {
    min-height: 260px;
    height: 260px;
  }
  .blog-featured-body {
    padding: 32px;
  }
  .blog-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-title-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .blog-search-wrap {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .blog-header-band {
    padding: 80px 0 28px;
  }
  .blog-cards-grid {
    grid-template-columns: 1fr;
  }
  .blog-featured-body {
    padding: 24px;
  }
  .blog-title-group h1 {
    font-size: 1.6rem;
  }
  .blog-posts-area {
    padding-top: 32px;
  }
}