/* ==========================================================================
   HOSTEL PAPAI — blog.css
   ========================================================================== */

/* --- Blog Hero --- */
.blog-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  background: url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?w=1600&q=80') center/cover no-repeat;
  padding-top: 80px;
}
.blog-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,60,99,.82) 0%, rgba(24,115,135,.72) 100%);
}
.blog-hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  padding: 60px 24px;
}
.blog-hero-content h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  margin: 16px 0 12px;
  line-height: 1.15;
}
.blog-hero-content p {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  opacity: .88;
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
}

/* --- Nav active --- */
.nav-active {
  color: var(--teal) !important;
  font-weight: 700;
}

/* --- Filters --- */
.blog-filters-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 72px;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}
.blog-filters {
  display: flex;
  gap: 10px;
  padding: 14px 0;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text-muted);
  font-family: 'Montserrat', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
}
.filter-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}
.filter-btn.active {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

/* --- Blog Section --- */
.blog-section {
  background: var(--off-white);
  padding: 56px 0 80px;
}

/* --- Articles Grid --- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* --- Article Card --- */
.article-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}
.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.article-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.article-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.article-card:hover .article-img img {
  transform: scale(1.05);
}
.article-season {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.article-season.alta {
  background: rgba(240,187,103,.92);
  color: #7a5a00;
  backdrop-filter: blur(4px);
}
.article-season.baixa {
  background: rgba(24,115,135,.92);
  color: #fff;
  backdrop-filter: blur(4px);
}
.article-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}
.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--text-muted);
}
.article-num {
  font-weight: 800;
  color: var(--teal);
  font-family: 'Poppins', sans-serif;
}
.article-card h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  flex: 1;
}
.article-excerpt {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.btn-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  background: none;
  border: none;
  color: var(--teal);
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  transition: gap .2s ease, color .2s ease;
  align-self: flex-start;
}
.btn-read-more:hover {
  color: var(--teal-dark);
  gap: 10px;
}

/* --- Modal --- */
.article-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,20,40,.7);
  backdrop-filter: blur(6px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .35s ease;
}
.article-modal-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}
.article-modal-box {
  position: relative;
  background: #fff;
  border-radius: 24px;
  width: 100%;
  max-width: 760px;
  max-height: calc(100dvh - 40px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  transform: translateY(30px);
  transition: transform .35s ease;
}
.article-modal-overlay.open .article-modal-box {
  transform: translateY(0);
}
.article-modal-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.15);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  z-index: 10;
  transition: background .2s;
}
.article-modal-close:hover { background: rgba(0,0,0,.35); }
.article-modal-content {
  min-height: 0;
  overscroll-behavior: contain;
  overflow-y: auto;
  padding: 0;
  flex: 1;
}
.modal-season {
  margin: 0;
  padding: 10px 28px;
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.modal-season.alta { background: rgba(240,187,103,.18); color: var(--gold-dark); }
.modal-season.baixa { background: rgba(24,115,135,.1); color: var(--teal); }
.modal-hero-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}
.modal-article-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  padding: 24px 28px 0;
  line-height: 1.35;
}
.modal-article-body {
  padding: 20px 28px 28px;
  color: var(--text);
  line-height: 1.75;
  font-size: .95rem;
}
.modal-article-body h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin: 24px 0 10px;
}
.modal-article-body p { margin-bottom: 14px; }
.modal-article-body ul {
  margin: 0 0 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-article-body li { color: var(--text-muted); }
.modal-article-body li strong { color: var(--text); }
.modal-article-body blockquote {
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--teal-light);
  border-left: 4px solid var(--teal);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--teal-dark);
  font-size: .92rem;
}
.article-modal-cta {
  padding: 20px 28px 24px;
  border-top: 1px solid var(--border);
  background: var(--off-white);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.article-modal-cta p {
  font-size: .85rem;
  color: var(--text-muted);
  font-weight: 600;
  flex: 1;
  min-width: 180px;
}

/* --- Responsive --- */
.blog-hero { min-height: 52svh; }
.blog-filters { padding-inline: 24px; }
.filter-btn, .btn-read-more { min-height: 44px; }
.filter-btn { white-space: normal; }
.articles-grid > *, .article-body { min-width: 0; }
.article-meta { flex-wrap: wrap; gap: 8px; }
.article-season { max-width: calc(100% - 28px); }
.article-modal-cta { flex-shrink: 0; }
.article-modal-cta p { min-width: 0; }
.article-modal-content { overflow-wrap: anywhere; }
.modal-season { padding-right: 80px; min-height: 64px; display: flex; align-items: center; }
@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .articles-grid { grid-template-columns: 1fr; }
  .article-modal-overlay { padding: 12px; }
  .article-modal-box { border-radius: 16px; max-height: calc(100dvh - 24px); }
  .modal-hero-img { height: 200px; }
  .modal-article-title { font-size: 1.1rem; padding: 18px 18px 0; }
  .modal-article-body { padding: 14px 18px 18px; }
  .article-modal-cta { padding: 16px 18px; flex-direction: column; align-items: flex-start; }
  .blog-filters { gap: 8px; padding-inline: 16px; }
  .filter-btn { flex: 1 1 auto; padding-inline: 12px; }
  .article-modal-cta .btn { width: 100%; }
}
@media (max-height: 500px) {
  .blog-filters-bar { position: static; }
  .article-modal-cta { padding: 12px 18px; flex-direction: row; align-items: center; }
  .article-modal-cta .btn { width: auto; }
}