:root {
  --blog-bg: rgba(7, 16, 22, 0.8);
  --blog-card: rgba(12, 22, 29, 0.92);
  --blog-line: rgba(255,255,255,0.08);
  --blog-text: #edf4f8;
  --blog-muted: #b8c7d0;
  --blog-accent: #f5672d;
}

.site-header {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 18px 0;
}

.page-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 18px 56px;
}

.blog-page,
.blog-detail {
  width: 100%;
}

.blog-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 28px;
  margin: 24px 0 16px;
  background: rgba(9, 18, 23, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.16);
}

.blog-hero-main {
  max-width: 680px;
}

.blog-hero h1 {
  margin: 6px 0 0;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.blog-hero-sub {
  margin: 8px 0 0;
  color: var(--blog-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.blog-hero-action .primary-btn {
  margin-top: 0;
  white-space: nowrap;
}

.blog-filters {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 8px 0 26px;
}

.filter-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 0 4px;
}

.filter-label {
  color: var(--blog-accent);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

.filter-hint {
  color: var(--blog-muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

.filter-toolbar {
  display: grid;
  grid-template-columns: minmax(190px, 1.35fr) repeat(4, minmax(130px, 1fr)) auto;
  align-items: end;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(9, 18, 23, 0.7);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 24px;
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.18);
}

.filter-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  min-width: 0;
  min-height: 72px;
}

.filter-box span {
  color: rgba(255,255,255,0.7);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.filter-box select {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--blog-text);
  font-size: 0.96rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23edf4f8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  padding-right: 18px;
}

.filter-box input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent !important;
  color: var(--blog-text);
  font: inherit;
  box-shadow: none;
}

.filter-box input::placeholder {
  color: rgba(237,244,248,0.48);
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 2px 0 0;
}

.filter-actions .primary-btn {
  margin-top: 0;
  min-height: 42px;
  padding: 0 18px;
  border: 0;
  cursor: pointer;
}

.filter-reset {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(245,103,45,0.45);
  border-radius: 12px;
  color: var(--blog-accent);
  background: rgba(245,103,45,0.12);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.filter-reset:hover {
  background: rgba(245,103,45,0.22);
  color: #fff;
}

.filter-box select option {
  background: #0d1a22;
  color: var(--blog-text);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  padding: 8px 18px 0;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 12px 0;
  padding: 28px;
  border: 1px solid var(--blog-line);
  border-radius: 18px;
  color: var(--blog-muted);
  background: rgba(9, 18, 23, 0.7);
}

.blog-card {
  background: var(--blog-card);
  border: 1px solid var(--blog-line);
  border-radius: 22px;
  overflow: hidden;
}

.blog-card-image {
  height: 240px;
  background-size: cover;
  background-position: center;
}

.blog-demo-video {
  display: block;
  width: 100%;
  object-fit: cover;
  background: #071a25;
}

.blog-card-image--placeholder {
  background: linear-gradient(135deg, rgba(245,103,45,0.35), rgba(255,255,255,0.08));
}

.blog-card-body {
  padding: 20px 18px 22px;
}

.blog-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--blog-muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.blog-card h3 {
  margin: 16px 0 10px;
  font-size: 1.4rem;
  line-height: 1.2;
}

.blog-card h3 a,
.blog-card-link {
  color: var(--blog-text);
  text-decoration: none;
}

.blog-card p {
  margin: 0 0 16px;
  color: var(--blog-muted);
  line-height: 1.7;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0 14px;
  height: 36px;
  border-radius: 999px;
  background: rgba(245,103,45,0.12);
  border: 1px solid rgba(245,103,45,0.32);
  color: var(--blog-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.66rem;
}

.blog-detail-card {
  background: rgba(10, 22, 28, 0.9);
  border: 1px solid var(--blog-line);
  border-radius: 26px;
  padding: 28px;
}

.blog-detail-cover {
  height: 380px;
  border-radius: 26px 26px 0 0;
  background-size: cover;
  background-position: center;
  background-color: rgba(255,255,255,0.06);
}

.blog-detail-meta {
  display: flex;
  gap: 16px;
  color: var(--blog-muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.blog-detail h1 {
  margin: 0 0 24px;
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.06em;
}

.blog-video-wrapper {
  margin: 20px 0 26px;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--blog-line);
}

.blog-video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.blog-video-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin: -12px 0 26px;
  padding: 0 16px;
  border: 1px solid rgba(245,103,45,0.42);
  border-radius: 10px;
  background: rgba(245,103,45,0.12);
  color: var(--blog-accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.blog-video-link:hover {
  background: rgba(245,103,45,0.22);
  color: #fff;
}

.blog-content {
  color: var(--blog-text);
  line-height: 1.9;
  font-size: 1.02rem;
}

.blog-content h2,
.blog-content h3 {
  margin: 1.8em 0 0.6em;
  color: #fff;
  line-height: 1.2;
}

.blog-content p {
  margin: 0 0 1.15em;
}

.blog-content ul,
.blog-content ol {
  margin: 0 0 1.15em;
  padding-left: 1.5em;
}

.blog-content blockquote {
  margin: 1.5em 0;
  padding: 0.8em 1.2em;
  border-left: 3px solid var(--blog-accent);
  color: var(--blog-muted);
  background: rgba(255,255,255,0.04);
}

.blog-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5em auto;
  border-radius: 14px;
}

.blog-content a {
  color: var(--blog-accent);
}

@media (max-width: 980px) {
  .filter-toolbar {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .filter-actions {
    grid-column: 1 / -1;
  }

  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .topbar {
    padding: 18px 18px 0;
    flex-wrap: wrap;
  }

  .nav-bar {
    position: static;
    transform: none;
    width: 100%;
    justify-content: center;
    order: 3;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-hero {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 8px;
    padding-right: 8px;
  }

  .filter-toolbar {
    grid-template-columns: 1fr;
  }

  .filter-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Paginación estilo Premium */
.pagination-nav {
  margin-top: 36px;
  display: flex;
  justify-content: center;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pagination li a,
.pagination li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  background: rgba(9, 18, 23, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--blog-text);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.pagination li a:hover {
  background: rgba(245, 103, 45, 0.18);
  border-color: rgba(245, 103, 45, 0.45);
  color: #fff;
  transform: translateY(-1px);
}

.pagination li.active span {
  background: linear-gradient(135deg, var(--blog-accent), #ff8a55);
  border-color: transparent;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(245, 103, 45, 0.3);
}

.pagination li.disabled span {
  opacity: 0.35;
  cursor: not-allowed;
}