/* =========================================
   MAXXI — Página: Portfólio (padronizado)
   Integra com global.css (tokens/vidro/gradientes)
   ========================================= */

/* ===== 01) CONTAINER / RITMO ===== */
body.portfolio .section{
  padding-block: clamp(24px, 5vw, 48px);
}
body.portfolio .container{
  width: var(--wrap-w);
  margin-inline: auto;
  padding-inline: 8px;
}

/* ===== 03) HERO (Portfólio) ===== */
body.portfolio .hero--internal{
  /* compensa header + respiro extra */
  padding-top: calc(var(--nav-h) + clamp(12px, 3vw, 36px));
}
body.portfolio .hero--internal .title{
  margin-top: 0;
  text-transform: uppercase;
}
body.portfolio .hero--internal .lead{
  color: var(--text-dim);
}

/* ===== 04) FILTROS (pills) ===== */
.filters[data-filter-group]{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block: 8px 20px;
  justify-content: center;   /* centraliza as tags */
  align-items: center;       /* alinhamento vertical */
}
.filters[data-filter-group] .pill{
  appearance: none;
  border: 1px solid var(--glass-bd, rgba(255,255,255,.12));
  background: var(--glass-bg, rgba(255,255,255,.06));
  backdrop-filter: var(--blur-card, blur(6px));
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .06s;
}
.filters[data-filter-group] .pill:hover{
  transform: translateY(-1px);
  border-color: color-mix(in oklab, #fff 26%, transparent);
}
.filters[data-filter-group] .pill[aria-pressed="true"]{
  background: var(--grad-accent);
  border-color: transparent;
  color: #fff;
}
/* A11y */
.filters[data-filter-group][role="toolbar"] .pill:focus-visible,
[role="tablist"] .pill:focus-visible{
  outline: 2px solid #8ea2ff;
  outline-offset: 2px;
}

/* ===== 05) GRID DE CASES — 12 col responsivo ===== */
#grid-cases{
  --gap: clamp(12px, 2vw, 24px);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: start;
}
@media (max-width: 1279px){
  #grid-cases{ grid-template-columns: repeat(8, 1fr); }
}
@media (max-width: 767px){
  #grid-cases{ grid-template-columns: repeat(4, 1fr); }
}

/* Span responsivo dos cards */
#grid-cases > .case,
#grid-cases > a.case,
#grid-cases > .case.skeleton{
  grid-column: span 4;
}
@media (max-width: 1279px){
  #grid-cases > .case,
  #grid-cases > a.case,
  #grid-cases > .case.skeleton{
    grid-column: span 4;
  }
}
@media (max-width: 767px){
  #grid-cases > .case,
  #grid-cases > a.case,
  #grid-cases > .case.skeleton{
    grid-column: 1 / -1;
  }
}

/* ===== 06) CARD — vidro + borda do tema ===== */
.case{
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
  text-decoration: none;
  color: inherit;

  background: var(--glass-bg, rgba(255,255,255,.045));
  border: 1px solid var(--glass-bd, rgba(255,255,255,.08));
  border-radius: 16px;
  backdrop-filter: var(--blur-card, blur(6px));
  box-shadow: 0 10px 30px rgba(0,0,0,.25);

  overflow: clip;
  transition: transform .15s, box-shadow .2s, border-color .2s;
  will-change: transform, box-shadow;
}
.case:hover{
  transform: translateY(-2px);
  border-color: color-mix(in oklab, #fff 22%, transparent);
  box-shadow: 0 12px 34px rgba(0,0,0,.28);
}

/* Thumb (proporção consistente) */
.case .thumb{
  position: relative;
  aspect-ratio: 16/9;
  background: #10122f;
  overflow: hidden;
}
.case .thumb img{
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .35s ease;
}
/* Overlay gradiente no hover */
.case .thumb::before{
  content: "";
  position: absolute; inset: 0;
  background: var(--grad-accent, linear-gradient(135deg,#6146ff 0%, #b548ff 100%));
  opacity: 0; pointer-events: none;
  mix-blend-mode: screen;
  transition: opacity .35s ease;
}
.case:hover .thumb::before{ opacity: .55; }
.case:hover .thumb img{ transform: scale(1.04); }

/* “setinha” discreta */
.case .thumb .ext{
  position: absolute; right: 10px; bottom: 10px;
  font-size: 14px; padding: 6px 8px; line-height: 1;
  background: rgba(11,13,44,.8);
  color: #e8ebff;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 8px;
  opacity: 0; transform: translateY(4px);
  transition: opacity .2s, transform .2s;
}
.case:hover .thumb .ext{ opacity: 1; transform: translateY(0); }

/* Corpo do card */
.case .body{
  display: grid; gap: 8px;
  padding: 4px 12px 16px 12px;
}
.case .kicker{
  font-size: .82rem; letter-spacing: .02em; text-transform: uppercase;
  color: var(--kicker, #cbd2ff);
}
.case h3{
  font-family: Sora, Inter, sans-serif;
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.25; font-weight: 800;
  color: var(--text);
  margin: 0;
}
.case .muted{
  color: var(--text-dim);
  font-size: .95rem;
  margin: 0;
}

/* Tags */
.case .tags{
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px;
}
.case .tags .tag{
  background: rgba(255,255,255,.08);
  color: #e7eaff;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: .82rem; line-height: 1;
  backdrop-filter: blur(4px);
}

/* ===== 07) SKELETON (loading) ===== */
.case.skeleton{ pointer-events: none; }
.case.skeleton .thumb,
.case.skeleton .kicker,
.case.skeleton h3,
.case.skeleton p{
  position: relative; overflow: hidden;
  background: color-mix(in oklab, #fff 8%, transparent);
  border-radius: 8px;
}
.case.skeleton .thumb{ aspect-ratio: 16/9; }
.case.skeleton .kicker{ height: 12px; width: 28%; margin-top: 4px; }
.case.skeleton h3{ height: 18px; width: 72%; margin-top: 6px; }
.case.skeleton p{ height: 42px; width: 100%; margin-top: 6px; }
.case.skeleton .thumb::after,
.case.skeleton .kicker::after,
.case.skeleton h3::after,
.case.skeleton p::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  transform: translateX(-100%);
  animation: shimmer 1.2s infinite;
}
@keyframes shimmer{ to{ transform: translateX(100%); } }

/* ===== 08) BOTÃO “VER MAIS” ===== */
#btn-more-cases{
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  margin: 24px auto 0;
  padding: 12px 18px;
  border-radius: 12px;
  color: #fff;
  background: var(--grad-accent);
  border: 1px solid transparent;
  cursor: pointer; font-weight: 700;
  box-shadow: 0 10px 30px rgba(47,55,255,.35);
  transition: transform .06s, opacity .2s, box-shadow .2s;
}
#btn-more-cases:hover{
  transform: translateY(-1px);
  box-shadow: 0 12px 36px rgba(47,55,255,.45);
}
#btn-more-cases:disabled{
  opacity: .55; cursor: not-allowed; transform: none;
}
#btn-more-cases.is-loading{ position: relative; }
#btn-more-cases.is-loading::after{
  content: "";
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.55);
  border-top-color: #fff;
  animation: spin .8s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ===== 09) DARK MODE — reforços ===== */
:root[data-theme="dark"] .filters .pill{
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.12);
}
:root[data-theme="dark"] .filters .pill[aria-pressed="true"]{
  background: var(--grad-accent); color: #fff; border-color: transparent;
}


/* ===== 10) EXTRAS (micro-interações / legibilidade) ===== */
/* Sublinhado animado no título do card */
.case h3{ position: relative; }
.case h3 .u{
  position: relative;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0% 2px;
  background-position: 0 100%;
  transition: background-size .35s ease;
}
.case:hover h3 .u{ background-size: 100% 2px; }

/* Clamp de linhas para lead/meta */
.case .lead{
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case .meta{
  color: var(--text-dim);
  font-size: .9rem;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* CTA padrão “Ver case →” */
.case .cta{
  display: inline-flex; align-items: center; gap: .4rem;
  font-weight: 800;
  text-decoration: none;
  color: #e9ecff;
  margin-top: 6px;
}
.case .cta .arrow{
  transform: translateX(0);
  transition: transform .2s ease;
}
.case:hover .cta .arrow{ transform: translateX(3px); }

/* Título como link sem underline/cor padrão */
.case h3 a{ color: inherit; text-decoration: none; }

/* Hover só no card habilita link flutuante */
.case:hover .case-link,
.case:focus-within .case-link{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.case .case-link{
  opacity: .75;
  transform: translateY(2px);
  transition: opacity .2s ease, transform .2s ease;
  pointer-events: none;
}

/* Estados utilitários */
.is-hidden{ display: none !important; } /* corrigido: removido seletor inválido ".case .case" */