/* ================== BlogTech · news listing ==================
   Layout editorial v2: hero + grid 2-col de cards + subscription band bottom.
================================================================= */

/* ===== Hero ===== */
.blog-hero {
  position: relative;
  padding: 180px 60px 80px;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(139, 195, 74, 0.15), transparent 55%),
    radial-gradient(ellipse at 75% 80%, rgba(255, 160, 0, 0.08), transparent 50%),
    linear-gradient(135deg, #08180a 0%, #0f2a12 55%, #163a1a 100%);
  color: #f3fff3;
  overflow: hidden;
  border-bottom: 1px solid rgba(139, 195, 74, 0.2);
}

.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.blog-hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 195, 74, 0.4), transparent);
}

.blog-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
}

.blog-hero-left { display: flex; flex-direction: column; gap: 22px; max-width: 680px; }

.blog-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--pol-green-soft, #8bc34a);
}

.blog-hero-kicker::before {
  content: '';
  width: 44px;
  height: 1px;
  background: var(--pol-green-soft, #8bc34a);
}

.blog-hero-title {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  font-size: clamp(2.6rem, 5vw + 0.5rem, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #ffffff;
  margin: 0;
}

.blog-hero-title em {
  font-style: italic;
  color: var(--pol-green-soft, #8bc34a);
}

.blog-hero-desc {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(243, 255, 243, 0.7);
  max-width: 44ch;
  margin: 0;
}

.blog-hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.blog-hero-count {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(4rem, 6vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--pol-gold, #ffa000);
}

.blog-hero-count-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(243, 255, 243, 0.55);
}

/* ===== Layout: cards em grid 2-col full-width ===== */
.blog-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 90px 60px 40px;
}

.news-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

@media (max-width: 900px) {
  .news-container { grid-template-columns: 1fr; gap: 28px; }
}

/* ===== Article card ===== */
.news-box-link { text-decoration: none; color: inherit; display: block; }

.news-box {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--pol-line, rgba(30, 70, 30, 0.08));
  border-radius: 18px;
  overflow: hidden;
  height: 100%;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.3s ease;
}

.news-box-link:hover .news-box {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(10, 40, 10, 0.12);
  border-color: transparent;
}

/* Image wrapper */
.parent {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(139, 195, 74, 0.2), transparent 60%),
    linear-gradient(135deg, #0f2a12 0%, #163a1a 50%, #1f5f23 100%);
}

.parent .card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 14px;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.news-box-link:hover .parent .card-img { transform: scale(1.03); }

/* Fallback quando imagem falha (onerror toggles .card-fallback) */
.parent.card-fallback,
.parent .card-fallback-bg {
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 160, 0, 0.25), transparent 55%),
    linear-gradient(135deg, #1a3a1e 0%, #2e7d32 50%, #8bc34a 100%);
}

.parent.card-fallback::before,
.card-fallback-bg::before {
  content: 'Caltech';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 300;
  font-size: 2.4rem;
  letter-spacing: -0.02em;
  color: rgba(243, 255, 243, 0.6);
  z-index: 1;
}

.parent .card-fallback-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Overlay date-box */
.date-box {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 10px 14px;
  background: rgba(15, 36, 24, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  color: #f3fff3;
  min-width: 54px;
  z-index: 2;
}

.date-box .date {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.date-box .month {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pol-green-soft, #8bc34a);
  margin-top: 4px;
}

.see-more, .content-box { display: none; }

/* Content text */
.news-box-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 28px 32px;
  flex: 1;
}

.news-box-content .cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.64rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--pol-green, #2e7d32);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.news-box-content .cat::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--pol-green, #2e7d32);
}

.news-box-content h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.3rem, 1.2vw + 0.8rem, 1.7rem);
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: var(--pol-ink, #18231a);
  margin: 0;
  transition: color 0.3s ease;
}

.news-box-link:hover .news-box-content h2 {
  color: var(--pol-green-deep, #1f5f23);
}

.news-box-content p {
  font-family: 'Inter', sans-serif;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--pol-muted, #5a6b5a);
  margin: 0;
  flex: 1;
}

.news-box-content .read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pol-green-deep, #1f5f23);
  margin-top: auto;
  border-bottom: 1px solid var(--pol-green-deep, #1f5f23);
  align-self: flex-start;
}

.news-box-content .read-more::after {
  content: '→';
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1rem;
  line-height: 0.5;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.news-box-link:hover .read-more::after { transform: translateX(6px); }

/* Empty state */
.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--pol-muted, #5a6b5a);
  font-size: 1.05rem;
  background: #fafaf7;
  border-radius: 14px;
  border: 1px solid var(--pol-line, rgba(30, 70, 30, 0.08));
}

/* ===== Pagination ===== */
.pagination {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 60px 80px;
  display: flex !important;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pagination a {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 16px !important;
  background: #ffffff !important;
  border: 1px solid var(--pol-line, rgba(30, 70, 30, 0.08)) !important;
  border-radius: 999px !important;
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.1em !important;
  color: var(--pol-muted, #5a6b5a) !important;
  text-decoration: none !important;
  transition: all 0.25s ease;
  margin: 0 !important;
}

.pagination a:hover:not(.disabled) {
  background: var(--pol-green-deep, #1f5f23) !important;
  color: #ffffff !important;
  border-color: var(--pol-green-deep, #1f5f23) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(31, 95, 35, 0.18);
}

.pagination a.active {
  background: var(--pol-ink, #18231a) !important;
  color: #ffffff !important;
  border-color: var(--pol-ink, #18231a) !important;
}

.pagination a.disabled {
  opacity: 0.35;
  pointer-events: none;
}

/* ===== Subscription band (full-width, bottom) ===== */
.subscription-band {
  background: linear-gradient(180deg, #f8faf6 0%, #eef6ea 100%);
  padding: 100px 60px;
  border-top: 1px solid var(--pol-line, rgba(30, 70, 30, 0.08));
  border-bottom: 1px solid var(--pol-line, rgba(30, 70, 30, 0.08));
}

.subscription {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: center;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  position: static !important;
}

.subscription-text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.subscription-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.64rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--pol-green, #2e7d32);
}

.subscription-kicker::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--pol-green, #2e7d32);
}

.subscription-title {
  font-family: 'Fraunces', Georgia, serif !important;
  font-weight: 400 !important;
  font-size: clamp(2rem, 2.5vw + 1rem, 3rem) !important;
  line-height: 1.05 !important;
  letter-spacing: -0.025em !important;
  color: var(--pol-ink, #18231a) !important;
  margin: 0 !important;
  text-align: left !important;
}

.subscription-title em { font-style: italic; color: var(--pol-green, #2e7d32); }

.subscription-desc {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--pol-muted, #5a6b5a);
  margin: 8px 0 0;
  max-width: 38ch;
}

.subscription form {
  display: flex !important;
  flex-direction: column;
  gap: 18px;
}

.sub-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.sub-row .sub-field:nth-child(3) { grid-column: 1 / -1; }

.sub-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.subscription label {
  font-family: 'JetBrains Mono', monospace !important;
  font-size: 0.6rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.22em !important;
  text-transform: uppercase !important;
  color: var(--pol-muted, #5a6b5a) !important;
}

.subscription input[type="text"],
.subscription input[type="tel"],
.subscription input[type="email"] {
  padding: 14px 16px !important;
  background: #ffffff;
  border: 1px solid var(--pol-line, rgba(30, 70, 30, 0.08)) !important;
  border-radius: 10px !important;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem !important;
  color: var(--pol-ink, #18231a);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  width: 100%;
}

.subscription input:focus {
  outline: none;
  border-color: var(--pol-green, #2e7d32) !important;
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.subscription input::placeholder { color: var(--pol-dim, #8a998a); }

.promocoes-flag {
  display: flex !important;
  gap: 10px;
  align-items: flex-start;
  margin: 0 !important;
}

.promocoes-flag input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 3px;
  width: 14px;
  height: 14px;
  accent-color: var(--pol-green, #2e7d32);
}

.promocoes-flag label {
  font-family: 'Inter', sans-serif !important;
  font-size: 0.8rem !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  line-height: 1.5 !important;
  color: var(--pol-muted, #5a6b5a) !important;
  font-weight: 400 !important;
}

.subscription button {
  align-self: flex-start;
  padding: 16px 36px !important;
  background: var(--pol-green-deep, #1f5f23) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 999px !important;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease !important;
}

.subscription button:hover:not(:disabled) {
  background: var(--pol-green, #2e7d32) !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(31, 95, 35, 0.22);
}

.subscription button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .blog-hero { padding: 150px 40px 64px; }
  .blog-layout { padding: 72px 40px 28px; }
  .pagination { padding: 20px 40px 72px; }
  .subscription-band { padding: 80px 40px; }
  .subscription { grid-template-columns: 1fr; gap: 40px; }
  .subscription-desc { max-width: none; }
}

@media (max-width: 768px) {
  .blog-hero { padding: 130px 22px 56px; }
  .blog-hero-inner { flex-direction: column; align-items: flex-start; gap: 36px; }
  .blog-hero-right { align-items: flex-start; }
  .blog-layout { padding: 56px 22px 20px; }
  .news-box-content { padding: 22px 22px 26px; }
  .pagination { padding: 16px 22px 60px; }
  .subscription-band { padding: 64px 22px; }
  .sub-row { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .parent .card-img { transition: none !important; }
  .news-box { transition: none !important; }
}