/* =============================================================
   Conex Solar Blog SEO — Frontend Styles
   Todas as classes prefixadas com .conex-solar-blog
   Sem estilos globais em body, h1, h2, p, a, button
   ============================================================= */

/* ── Design Tokens ─────────────────────────────────────────── */
.conex-solar-blog {
  --csb-blue:        #0a3d7c;
  --csb-blue-dark:   #072d5c;
  --csb-blue-mid:    #1a5aa8;
  --csb-blue-light:  #e8f0fc;
  --csb-yellow:      #f5a623;
  --csb-yellow-dark: #d4891a;
  --csb-white:       #ffffff;
  --csb-gray-50:     #f8f9fa;
  --csb-gray-100:    #f1f3f5;
  --csb-gray-200:    #e9ecef;
  --csb-gray-400:    #adb5bd;
  --csb-gray-600:    #6c757d;
  --csb-gray-800:    #343a40;
  --csb-gray-900:    #212529;
  --csb-radius:      12px;
  --csb-radius-sm:   6px;
  --csb-shadow:      0 2px 12px rgba(10,61,124,.08);
  --csb-shadow-md:   0 4px 24px rgba(10,61,124,.12);
  --csb-shadow-hover:0 8px 32px rgba(10,61,124,.18);
  --csb-transition:  0.22s ease;
  --csb-font:        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  font-family: var(--csb-font);
  color: var(--csb-gray-900);
  box-sizing: border-box;
}

.conex-solar-blog *,
.conex-solar-blog *::before,
.conex-solar-blog *::after {
  box-sizing: inherit;
}

/* ── Banner ─────────────────────────────────────────────────── */
.conex-solar-blog__banner {
  background: linear-gradient(135deg, var(--csb-blue-dark) 0%, var(--csb-blue) 55%, var(--csb-blue-mid) 100%);
  color: var(--csb-white);
  padding: 64px 24px;
  position: relative;
  overflow: hidden;
  border-radius: var(--csb-radius) var(--csb-radius) 0 0;
}

.conex-solar-blog__banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(245,166,35,.15) 0%, transparent 60%);
  pointer-events: none;
}

.conex-solar-blog__banner-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.conex-solar-blog__banner-logo img {
  height: 56px;
  width: auto;
  filter: brightness(0) invert(1);
}

.conex-solar-blog__banner-sun {
  flex-shrink: 0;
  color: var(--csb-yellow);
  width: 90px;
  height: 90px;
  opacity: .9;
  animation: csb-spin 24s linear infinite;
}

@keyframes csb-spin {
  to { transform: rotate(360deg); }
}

.conex-solar-blog__banner-text { flex: 1; }

.conex-solar-blog__banner-title {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--csb-white);
}

.conex-solar-blog__banner-subtitle {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255,255,255,.82);
  max-width: 560px;
}

/* ── Controles (busca + filtros) ────────────────────────────── */
.conex-solar-blog__controls {
  background: var(--csb-white);
  border-bottom: 1px solid var(--csb-gray-200);
  padding: 24px 24px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}

/* Search */
.conex-solar-blog__search-form {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  max-width: 560px;
}

.conex-solar-blog__search-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.conex-solar-blog__search-icon {
  position: absolute;
  left: 14px;
  color: var(--csb-gray-400);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.conex-solar-blog__search-input {
  width: 100%;
  height: 46px;
  padding: 0 40px 0 44px;
  border: 2px solid var(--csb-gray-200);
  border-radius: var(--csb-radius);
  font-size: .95rem;
  font-family: var(--csb-font);
  color: var(--csb-gray-900);
  background: var(--csb-gray-50);
  transition: border-color var(--csb-transition), box-shadow var(--csb-transition);
  outline: none;
}

.conex-solar-blog__search-input:focus {
  border-color: var(--csb-blue-mid);
  background: var(--csb-white);
  box-shadow: 0 0 0 3px rgba(26,90,168,.12);
}

.conex-solar-blog__search-clear {
  position: absolute;
  right: 12px;
  color: var(--csb-gray-400);
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--csb-transition);
}

.conex-solar-blog__search-clear:hover { color: var(--csb-blue); }

.conex-solar-blog__search-btn {
  height: 46px;
  padding: 0 22px;
  background: var(--csb-blue);
  color: var(--csb-white);
  border: none;
  border-radius: var(--csb-radius);
  font-size: .9rem;
  font-weight: 600;
  font-family: var(--csb-font);
  cursor: pointer;
  transition: background var(--csb-transition), transform var(--csb-transition);
  white-space: nowrap;
}

.conex-solar-blog__search-btn:hover {
  background: var(--csb-blue-dark);
  transform: translateY(-1px);
}

/* Category tabs */
.conex-solar-blog__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
}

.conex-solar-blog__cat-btn {
  padding: 7px 16px;
  border-radius: 999px;
  border: 2px solid var(--csb-gray-200);
  background: var(--csb-white);
  color: var(--csb-gray-600);
  font-size: .85rem;
  font-weight: 500;
  font-family: var(--csb-font);
  text-decoration: none;
  transition: all var(--csb-transition);
  white-space: nowrap;
  cursor: pointer;
}

.conex-solar-blog__cat-btn:hover {
  border-color: var(--csb-blue-mid);
  color: var(--csb-blue);
  background: var(--csb-blue-light);
}

.conex-solar-blog__cat-btn--active {
  background: var(--csb-blue);
  border-color: var(--csb-blue);
  color: var(--csb-white);
}

.conex-solar-blog__cat-btn--active:hover {
  background: var(--csb-blue-dark);
  border-color: var(--csb-blue-dark);
  color: var(--csb-white);
}

/* Count */
.conex-solar-blog__count {
  font-size: .85rem;
  color: var(--csb-gray-600);
  padding: 8px 0 16px;
  margin: 0;
  border-top: 1px solid var(--csb-gray-100);
}

/* ── Grid ───────────────────────────────────────────────────── */
.conex-solar-blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 32px 24px;
  background: var(--csb-gray-50);
  min-height: 320px;
}

/* Tablet */
@media (max-width: 900px) {
  .conex-solar-blog__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 24px 16px;
  }
}

/* Mobile */
@media (max-width: 560px) {
  .conex-solar-blog__grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px 12px;
  }
}

/* ── Card ───────────────────────────────────────────────────── */
.conex-solar-blog__card {
  background: var(--csb-white);
  border-radius: var(--csb-radius);
  box-shadow: var(--csb-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--csb-transition), transform var(--csb-transition);
}

.conex-solar-blog__card:hover {
  box-shadow: var(--csb-shadow-hover);
  transform: translateY(-4px);
}

/* Thumbnail */
.conex-solar-blog__card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--csb-gray-100);
}

.conex-solar-blog__card-img-link {
  display: block;
  width: 100%;
  height: 100%;
}

.conex-solar-blog__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.conex-solar-blog__card:hover .conex-solar-blog__card-img {
  transform: scale(1.04);
}

.conex-solar-blog__card-img-link--placeholder {
  background: linear-gradient(135deg, var(--csb-blue-light), var(--csb-gray-100));
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16/9;
  height: 100%;
}

.conex-solar-blog__card-placeholder {
  color: var(--csb-yellow);
  width: 56px;
  height: 56px;
  opacity: .6;
}

/* Badge */
.conex-solar-blog__card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--csb-yellow);
  color: var(--csb-blue-dark);
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
  max-width: calc(100% - 24px);
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Body */
.conex-solar-blog__card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Meta */
.conex-solar-blog__card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .78rem;
  color: var(--csb-gray-600);
  align-items: center;
}

.conex-solar-blog__card-date,
.conex-solar-blog__card-read,
.conex-solar-blog__card-author {
  display: flex;
  align-items: center;
  gap: 4px;
}

.conex-solar-blog__card-meta svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

/* Title */
.conex-solar-blog__card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--csb-gray-900);
}

.conex-solar-blog__card-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--csb-transition);
}

.conex-solar-blog__card-title a:hover {
  color: var(--csb-blue-mid);
}

/* Excerpt */
.conex-solar-blog__card-excerpt {
  margin: 0;
  font-size: .9rem;
  color: var(--csb-gray-600);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Footer */
.conex-solar-blog__card-footer {
  margin-top: auto;
  padding-top: 4px;
}

.conex-solar-blog__card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--csb-blue-mid);
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--csb-transition), gap var(--csb-transition);
}

.conex-solar-blog__card-btn svg {
  width: 15px;
  height: 15px;
  transition: transform var(--csb-transition);
}

.conex-solar-blog__card-btn:hover {
  color: var(--csb-blue-dark);
  gap: 10px;
}

.conex-solar-blog__card-btn:hover svg {
  transform: translateX(3px);
}

/* ── Empty State ────────────────────────────────────────────── */
.conex-solar-blog__empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  text-align: center;
  gap: 16px;
}

.conex-solar-blog__empty-icon {
  width: 64px;
  height: 64px;
  color: var(--csb-gray-400);
}

.conex-solar-blog__empty-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--csb-gray-800);
}

.conex-solar-blog__empty-text {
  margin: 0;
  color: var(--csb-gray-600);
  font-size: .95rem;
}

/* ── Paginação ──────────────────────────────────────────────── */
.conex-solar-blog__pagination {
  background: var(--csb-gray-50);
  padding: 8px 24px 40px;
}

.conex-solar-blog__pagination-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.conex-solar-blog__page-numbers {
  display: flex;
  align-items: center;
  gap: 6px;
}

.conex-solar-blog__page-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--csb-radius-sm);
  border: 2px solid var(--csb-gray-200);
  background: var(--csb-white);
  color: var(--csb-gray-800);
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--csb-transition);
  justify-content: center;
  cursor: pointer;
}

.conex-solar-blog__page-btn:hover {
  border-color: var(--csb-blue);
  color: var(--csb-blue);
  background: var(--csb-blue-light);
}

.conex-solar-blog__page-btn--active {
  background: var(--csb-blue);
  border-color: var(--csb-blue);
  color: var(--csb-white);
  cursor: default;
}

.conex-solar-blog__page-btn--nav {
  padding: 0 16px;
  font-size: .85rem;
}

.conex-solar-blog__page-btn--nav svg {
  width: 14px;
  height: 14px;
}

.conex-solar-blog__page-dots {
  color: var(--csb-gray-400);
  padding: 0 4px;
  font-weight: 600;
}

/* ── CTA ────────────────────────────────────────────────────── */
.conex-solar-blog__cta {
  background: linear-gradient(135deg, var(--csb-blue-dark) 0%, var(--csb-blue) 100%);
  color: var(--csb-white);
  padding: 56px 24px;
  border-radius: 0 0 var(--csb-radius) var(--csb-radius);
  position: relative;
  overflow: hidden;
}

.conex-solar-blog__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(245,166,35,.18) 0%, transparent 60%);
  pointer-events: none;
}

.conex-solar-blog__cta-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.conex-solar-blog__cta-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  color: var(--csb-yellow);
  opacity: .9;
}

.conex-solar-blog__cta-text { flex: 1; }

.conex-solar-blog__cta-title {
  margin: 0 0 12px;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 800;
  color: var(--csb-white);
  line-height: 1.2;
}

.conex-solar-blog__cta-desc {
  margin: 0 0 24px;
  color: rgba(255,255,255,.82);
  font-size: .98rem;
  line-height: 1.65;
}

.conex-solar-blog__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.conex-solar-blog__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--csb-radius);
  font-size: .92rem;
  font-weight: 700;
  font-family: var(--csb-font);
  text-decoration: none;
  transition: all var(--csb-transition);
  white-space: nowrap;
}

.conex-solar-blog__cta-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.conex-solar-blog__cta-btn--whatsapp {
  background: #25D366;
  color: var(--csb-white);
}

.conex-solar-blog__cta-btn--whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
}

.conex-solar-blog__cta-btn--phone {
  background: var(--csb-yellow);
  color: var(--csb-blue-dark);
}

.conex-solar-blog__cta-btn--phone:hover {
  background: var(--csb-yellow-dark);
  transform: translateY(-2px);
}

.conex-solar-blog__cta-btn--email {
  background: rgba(255,255,255,.15);
  color: var(--csb-white);
  border: 2px solid rgba(255,255,255,.3);
  backdrop-filter: blur(8px);
}

.conex-solar-blog__cta-btn--email:hover {
  background: rgba(255,255,255,.25);
  border-color: rgba(255,255,255,.5);
  transform: translateY(-2px);
}

/* ── Breadcrumbs ────────────────────────────────────────────── */
.conex-solar-blog__breadcrumb {
  margin: 0 0 24px;
  padding: 12px 0;
  border-bottom: 1px solid var(--csb-gray-200);
}

.conex-solar-blog__breadcrumb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: .82rem;
  color: var(--csb-gray-600);
}

.conex-solar-blog__breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.conex-solar-blog__breadcrumb-item a {
  color: var(--csb-blue-mid);
  text-decoration: none;
  transition: color var(--csb-transition);
}

.conex-solar-blog__breadcrumb-item a:hover {
  color: var(--csb-blue-dark);
  text-decoration: underline;
}

.conex-solar-blog__breadcrumb-item--current {
  color: var(--csb-gray-800);
  font-weight: 600;
}

.conex-solar-blog__breadcrumb-sep {
  color: var(--csb-gray-400);
  font-size: .75rem;
}

/* ── Responsividade banner e CTA ────────────────────────────── */
@media (max-width: 720px) {
  .conex-solar-blog__banner { padding: 40px 16px; }
  .conex-solar-blog__banner-inner { flex-direction: column; gap: 20px; text-align: center; }
  .conex-solar-blog__banner-sun { width: 64px; height: 64px; }

  .conex-solar-blog__cta { padding: 40px 16px; }
  .conex-solar-blog__cta-inner { flex-direction: column; gap: 20px; text-align: center; }
  .conex-solar-blog__cta-icon { width: 56px; height: 56px; }
  .conex-solar-blog__cta-actions { justify-content: center; }
}

@media (max-width: 540px) {
  .conex-solar-blog__controls { padding: 16px 12px 0; }
  .conex-solar-blog__search-form { flex-wrap: wrap; }
  .conex-solar-blog__search-btn { width: 100%; justify-content: center; }
  .conex-solar-blog__cta-btn { width: 100%; justify-content: center; }
}

/* ── Focus visible (acessibilidade) ────────────────────────── */
.conex-solar-blog a:focus-visible,
.conex-solar-blog button:focus-visible {
  outline: 3px solid var(--csb-yellow);
  outline-offset: 2px;
  border-radius: 4px;
}