/* ============================================
   .maub — BLOG CSS
   Estilos específicos da página de blog
   ============================================ */

/* Navbar always scrolled on blog page */
.navbar.scrolled {
  background: rgba(10,10,10,.96) !important;
  backdrop-filter: blur(20px);
  border-bottom: var(--border-dim);
}

.navbar__link--active {
  color: var(--white) !important;
  border-bottom-color: var(--red) !important;
}

/* ============================================
   BLOG HERO
   ============================================ */
.blog-hero {
  background: var(--surface-0);
  padding: calc(68px + 3px + 80px) 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: var(--border-dim);
}

.blog-hero__bg-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.blog-hero__bg-orb--1 {
  width: 600px; height: 600px;
  right: -150px; top: -200px;
  border: 1px solid rgba(255,0,72,.05);
}
.blog-hero__bg-orb--2 {
  width: 800px; height: 800px;
  left: -350px; bottom: -500px;
  background: radial-gradient(circle, rgba(54,8,54,.12) 0%, transparent 70%);
  border: 1px solid rgba(54,8,54,.1);
}

.blog-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.blog-hero__eyebrow {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: 9px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: var(--sp-5);
}
.blog-hero__eyebrow-line {
  width: 20px; height: 1px;
  background: var(--red);
}

.blog-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 6vw, 80px);
  letter-spacing: -.04em;
  line-height: .9;
  color: var(--white);
  margin-bottom: var(--sp-6);
}
.blog-hero__title em {
  font-style: normal;
  color: var(--red);
}

.blog-hero__desc {
  font-size: 16px;
  color: rgba(255,255,255,.42);
  line-height: 1.72;
  max-width: 520px;
  padding-left: var(--sp-5);
  border-left: 2px solid var(--red);
  margin-bottom: var(--sp-8);
}
.blog-hero__desc strong {
  color: rgba(255,255,255,.75);
  font-weight: 700;
}

/* ============================================
   FILTROS
   ============================================ */
.blog-filters {
  display: flex; align-items: center; gap: var(--sp-2);
  flex-wrap: wrap;
}

.blog-filter {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: var(--border-dim);
  background: transparent;
  color: rgba(255,255,255,.35);
  cursor: pointer;
  transition: all .2s;
}
.blog-filter:hover {
  border-color: rgba(255,255,255,.2);
  color: var(--white);
}
.blog-filter--active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.blog-filter__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================
   FEATURED ARTICLE
   ============================================ */
.blog-featured {
  background: var(--surface-1);
  padding: var(--sp-9) 0;
  border-bottom: var(--border-dim);
}

.featured-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-10);
  align-items: center;
  background: var(--surface-2);
  border: var(--border-dim);
  border-top: 3px solid var(--red);
  padding: var(--sp-8) var(--sp-8);
  border-radius: var(--radius-md);
  transition: border-color .2s, box-shadow .2s;
}
.featured-card:hover {
  border-color: rgba(255,0,72,.35);
  box-shadow: 0 0 60px rgba(255,0,72,.05);
}

.featured-card__meta {
  display: flex; align-items: center; gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}

.featured-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 40px);
  letter-spacing: -.03em;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: var(--sp-5);
}

.featured-card__excerpt {
  font-size: 15px;
  color: rgba(255,255,255,.45);
  line-height: 1.72;
  max-width: 520px;
  margin-bottom: var(--sp-6);
}

.featured-card__link {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: .04em;
  transition: gap .2s;
}
.featured-card__link:hover { gap: var(--sp-3); }

/* Visual do card destaque */
.featured-card__visual {
  width: 280px;
  flex-shrink: 0;
  position: relative;
}

.featured-card__number {
  font-size: 9px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,0,72,.4);
  margin-bottom: var(--sp-4);
  text-align: right;
}

.featured-card__graphic {
  background: var(--surface-3);
  border: var(--border-dim);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
}

.graphic-bars {
  display: flex; align-items: flex-end; gap: 10px;
  height: 100px;
  margin-bottom: var(--sp-4);
}

.graphic-bar {
  flex: 1;
  height: var(--h);
  background: rgba(255,0,72,.18);
  border-radius: 2px 2px 0 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  align-items: center;
  padding-bottom: var(--sp-2);
  transition: background .2s;
}
.graphic-bar:hover { background: rgba(255,0,72,.3); }
.graphic-bar--highlight {
  background: var(--red) !important;
  box-shadow: 0 0 16px rgba(255,0,72,.4);
}
.graphic-bar span {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .1em;
  color: rgba(255,255,255,.3);
  margin-top: var(--sp-2);
}

.graphic-label {
  font-size: 9px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.22);
  text-align: center;
}

/* ============================================
   TAGS
   ============================================ */
.post-tag {
  font-size: 8px;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.post-tag--red    { background: rgba(255,0,72,.1);    color: #ff4070; border: 1px solid rgba(255,0,72,.2); }
.post-tag--purple { background: rgba(54,8,54,.4);     color: #c070c0; border: 1px solid rgba(150,50,150,.25); }
.post-tag--green  { background: rgba(34,197,94,.08);  color: #4ade80; border: 1px solid rgba(34,197,94,.2); }
.post-tag--yellow { background: rgba(245,158,11,.08); color: #fbbf24; border: 1px solid rgba(245,158,11,.2); }

.post-date {
  font-size: 9px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.22);
}

.post-tag-sm {
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--surface-3);
  color: rgba(255,255,255,.3);
  border: var(--border-dimmer);
}

/* ============================================
   GRID DE POSTS
   ============================================ */
.blog-grid-section {
  background: var(--surface-0);
  padding: var(--sp-9) 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  margin-bottom: var(--sp-10);
}

.post-card {
  background: var(--surface-2);
  border: var(--border-dim);
  transition: border-color .2s, transform .2s;
  cursor: pointer;
  position: relative;
}
.post-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.post-card:hover::before { transform: scaleX(1); }
.post-card:hover {
  border-color: rgba(255,255,255,.1);
  transform: translateY(-3px);
}

.post-card__inner {
  padding: var(--sp-6);
  height: 100%;
  display: flex; flex-direction: column;
}

.post-card__top {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.post-card__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: var(--sp-3);
}

.post-card__excerpt {
  font-size: 13px;
  color: rgba(255,255,255,.38);
  line-height: 1.68;
  flex: 1;
  margin-bottom: var(--sp-5);
}

.post-card__footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--sp-4);
  border-top: var(--border-dimmer);
  margin-top: auto;
}

.post-card__tags {
  display: flex; gap: var(--sp-2);
}

.post-card__link {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--red);
  transition: gap .2s;
}
.post-card__link:hover { gap: 8px; }

/* ============================================
   NEWSLETTER
   ============================================ */
.blog-newsletter {
  background: var(--surface-2);
  border: var(--border-dim);
  border-top: 3px solid var(--red);
  border-radius: var(--radius-md);
  padding: var(--sp-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: center;
}

.blog-newsletter__content h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -.03em;
  line-height: .95;
  color: var(--white);
  margin-bottom: var(--sp-4);
}
.blog-newsletter__content h3 em {
  font-style: normal;
  color: var(--red);
}
.blog-newsletter__content p {
  font-size: 14px;
  color: rgba(255,255,255,.38);
  line-height: 1.68;
}

.blog-newsletter__form {
  display: flex; flex-direction: column; gap: var(--sp-3);
}

.newsletter-field { display: flex; }

.newsletter-input {
  flex: 1;
  background: var(--surface-3);
  border: var(--border-dim);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 14px 18px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.newsletter-input::placeholder { color: rgba(255,255,255,.2); }
.newsletter-input:focus {
  border-color: rgba(255,0,72,.4);
  box-shadow: 0 0 0 3px rgba(255,0,72,.08);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-card__visual { display: none; }
  .blog-newsletter { grid-template-columns: 1fr; gap: var(--sp-7); }
}

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-filters { gap: var(--sp-2); }
  .blog-filter span:not(.blog-filter__dot) { display: none; }
}