/* ==========================================================================
   Projetos — lista (/projetos) e detalhe (/projetos/{slug})
   Depende dos tokens de app.css (--red, --bg, --text*, --border, --font-*).
   Mobile-first; breakpoints por conteúdo (48rem, 64rem, 80rem).
   ========================================================================== */

/* ---------- Container comum ---------- */
.proj-container {
    width: min(100%, 72rem);
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* =========================================================================
   LISTA
   ========================================================================= */

/* ---------- Hero ---------- */
.proj-hero { padding-block: clamp(3rem, 8vw, 6rem) clamp(2rem, 4vw, 3rem); }
.proj-hero__sub {
    font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--red-text); margin-block-end: 1rem;
    display: flex; align-items: center; gap: 0.75rem;
}
.proj-hero__sub::before { content: ''; width: 2rem; height: 1px; background: var(--red); }
.proj-hero__title {
    font-family: var(--font-display); font-weight: 900; letter-spacing: -0.035em; line-height: 1.02;
    font-size: clamp(2.25rem, 6vw, 4.5rem); color: var(--text); margin: 0;
}
.proj-hero__title.section-heading::after { display: none; } /* sem a linha padrão aqui */
.proj-hero .page-subheading {
    font-size: clamp(1.125rem, 2.2vw, 1.5rem); font-weight: 600; letter-spacing: -0.02em;
    color: var(--text-muted); margin-block-start: 1rem; max-width: 40ch;
}
.proj-hero__desc { display: none; } /* redundante com o subtítulo; mantido no HTML por SEO */

/* ---------- Filtros ---------- */
.proj-filters { position: static; padding: 0; background: transparent; backdrop-filter: none; border-block: 1px solid var(--border); }
@media (min-width: 64rem) { .proj-filters .proj-filter-label { display: block; } } /* app.css esconde em telas menores; aqui mostramos sempre */
.proj-filters .proj-filter-label { display: block !important; }
.proj-filters .proj-filters-inner {
    width: min(100%, 72rem); max-width: none; margin-inline: auto; padding: 0.75rem clamp(1rem, 4vw, 2.5rem);
    display: flex; flex-direction: column; flex-wrap: nowrap; gap: 0.5rem; align-items: stretch;
}
.proj-filters .proj-filter-group { display: flex; flex-direction: column; flex-wrap: nowrap; align-items: flex-start; gap: 0.375rem; min-width: 0; width: 100%; }
@media (min-width: 48rem) { .proj-filters .proj-filter-group { flex-direction: row; align-items: center; gap: 0.75rem; } }
.proj-filters .proj-filter-label {
    flex: none; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--text-muted); width: 5.5rem; white-space: nowrap;
}
.proj-filters .proj-filter-pills {
    display: flex; flex-wrap: nowrap; gap: 0.375rem; overflow-x: auto; scrollbar-width: none;
    padding: 0.25rem 0; scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch; min-width: 0; flex: 1;
}
.proj-filter-pills::-webkit-scrollbar { display: none; }
.proj-filter-pills .filter-pill {
    flex: none; scroll-snap-align: start; min-height: 2.25rem; padding: 0 0.875rem;
    font-size: 0.6875rem; letter-spacing: 0.06em; border-radius: 100px;
}
.filter-pill--sm { padding-inline: 0.75rem; }
.filter-pill:focus-visible { outline: 2px solid var(--red-text); outline-offset: 2px; }

/* ---------- Grid ---------- */
.proj-section { padding-block: clamp(2rem, 5vw, 4rem) clamp(4rem, 8vw, 7rem); }
.proj-section .proj-grid {
    display: grid; gap: 1.25rem;
    grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
    .proj-section .proj-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .proj-card--featured { grid-column: 1 / -1; }
}
@media (min-width: 80rem) {
    .proj-section .proj-grid { grid-template-columns: repeat(3, 1fr); }
    .proj-card--featured { grid-column: 1 / -1; }
}

/* ---------- Card ---------- */
.proj-card {
    display: block; grid-template-columns: none; /* sobrescreve a regra antiga de app.css */
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 0.875rem;
    overflow: hidden; position: relative;
    transition: border-color var(--dur-normal), transform var(--dur-normal) var(--ease-out), box-shadow var(--dur-normal);
}
.proj-card:hover, .proj-card:focus-within {
    border-color: rgba(190,22,22,0.45);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(190,22,22,0.15);
}
.proj-card-inner { display: flex; flex-direction: column; height: 100%; color: inherit; text-decoration: none; }
.proj-card-inner:focus-visible { outline: none; }
.proj-card:has(.proj-card-inner:focus-visible) { outline: 3px solid var(--red-text); outline-offset: 3px; }

.proj-card-img {
    position: relative; aspect-ratio: 16 / 10; overflow: hidden;
    background: #0a0a0a;
}
.proj-card-img img {
    width: 100%; height: 100%; display: block;
    object-fit: cover; object-position: center top;
    transition: transform 0.7s var(--ease-out);
}
/* logo/print quadrado dentro do 16:10 fica "contido", nunca esticado */
.proj-card-img img.is-contain { object-fit: contain; padding: 12%; background: #0a0a0a; }
.proj-card:hover .proj-card-img img { transform: scale(1.04); }
.proj-card--featured .proj-card-img { aspect-ratio: 16 / 9; }
@media (min-width: 48rem) {
    .proj-card--featured .proj-card-inner { flex-direction: row; }
    .proj-card--featured .proj-card-img { flex: 0 0 55%; aspect-ratio: auto; min-height: 20rem; }
    .proj-card--featured .proj-card-body { justify-content: center; }
}
.proj-card-placeholder {
    position: absolute; inset: 0; display: grid; place-items: center; color: var(--text-subtle);
    background:
        radial-gradient(60% 80% at 30% 20%, rgba(190,22,22,0.18), transparent 60%),
        linear-gradient(135deg, #141414, #0b0b0b);
}
.proj-card-badge {
    position: absolute; top: 0.875rem; left: 0.875rem;
    font-size: 0.625rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
    color: #fff; background: var(--red); padding: 0.375rem 0.625rem; border-radius: 4px;
}

.proj-card-body { padding: 1.25rem 1.375rem 1.5rem; display: flex; flex-direction: column; gap: 0.625rem; flex: 1; }
.proj-card-meta { display: flex; align-items: center; gap: 0.5rem; }
.proj-category {
    font-size: 0.625rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red-text);
}
.proj-card-title {
    font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15;
    font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem); color: var(--text); margin: 0;
}
.proj-card--featured .proj-card-title { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem); }
.proj-card-desc {
    font-size: 0.9375rem; line-height: 1.65; color: var(--text-muted); margin: 0;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.proj-card--featured .proj-card-desc { -webkit-line-clamp: 4; font-size: 1rem; }
.proj-card-stack { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-block-start: 0.25rem; }
.proj-tech-tag {
    display: inline-block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.02em;
    padding: 0.25rem 0.5rem; border: 1px solid var(--border); border-radius: 4px;
    color: var(--text-muted); background: rgba(255,255,255,0.03); text-decoration: none;
}
a.proj-tech-tag:hover { border-color: var(--red); color: var(--text); }
.proj-tech-tag--lg { font-size: 0.75rem; padding: 0.375rem 0.625rem; }
.proj-card-cta {
    margin-block-start: auto; padding-block-start: 0.75rem;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--red-text);
    display: inline-flex; align-items: center; gap: 0.375rem;
    transition: gap var(--dur-fast);
}
.proj-card:hover .proj-card-cta { gap: 0.625rem; }

/* ---------- Vazio ---------- */
.proj-empty { text-align: center; padding: 5rem 1rem; color: var(--text-muted); border: 1px dashed var(--border); border-radius: 0.875rem; }
.proj-empty-reset { display: inline-block; margin-block-start: 1rem; color: var(--red-text); font-weight: 600; text-decoration: none; }

/* =========================================================================
   DETALHE
   ========================================================================= */
.proj-show { width: min(100%, 72rem); margin-inline: auto; padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 4vw, 2.5rem) 0; }

.proj-breadcrumb {
    display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
    font-size: 0.75rem; letter-spacing: 0.04em; color: var(--text-muted); margin-block-end: clamp(1.5rem, 3vw, 2.5rem);
}
.proj-breadcrumb a { color: var(--text-muted); text-decoration: none; min-height: 2.75rem; display: inline-flex; align-items: center; }
.proj-breadcrumb a:hover { color: var(--red-text); }
.proj-breadcrumb span:last-child { color: var(--text); font-weight: 600; }

/* Header: texto à esquerda, capa à direita a partir de 64rem */
.proj-show-header { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; margin-block-end: clamp(2rem, 5vw, 4rem); }
@media (min-width: 64rem) { .proj-show-header { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); } }

.proj-show-category {
    display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2rem;
    font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--red-text); text-decoration: none; margin-block-end: 0.75rem;
}
.proj-show-category::before { content: ''; width: 1.5rem; height: 1px; background: var(--red); }
.proj-show-title {
    font-family: var(--font-display); font-weight: 900; letter-spacing: -0.035em; line-height: 1.02;
    font-size: clamp(2.25rem, 5.5vw, 4rem); color: var(--text); margin: 0 0 1rem;
    overflow-wrap: anywhere;
}
.proj-show-excerpt { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); line-height: 1.6; color: var(--text-muted); max-width: 55ch; margin: 0 0 1.5rem; }
.proj-show-stack { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-block-end: 1.75rem; }
.proj-show-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

.btn-proj {
    display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; padding: 0 1.125rem;
    font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.04em; border-radius: 0.5rem; text-decoration: none;
    border: 1px solid transparent; transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
}
.btn-proj:focus-visible { outline: 3px solid var(--red-text); outline-offset: 2px; }
.btn-proj--primary { background: var(--red); color: #fff; }
.btn-proj--primary:hover { background: var(--red-dark); transform: translateY(-1px); }
.btn-proj--ghost { border-color: var(--border-hover); color: var(--text); }
.btn-proj--ghost:hover { border-color: var(--text); }
.btn-proj--back { color: var(--text-muted); padding-inline: 0.5rem; }
.btn-proj--back:hover { color: var(--text); }

/* ---------- Capa / galeria ---------- */
.proj-gallery { display: grid; gap: 0.75rem; }
.proj-gallery-main {
    aspect-ratio: 16 / 10; overflow: hidden; border-radius: 0.875rem;
    background: #0a0a0a; border: 1px solid var(--border);
    box-shadow: 0 30px 60px -30px rgba(0,0,0,0.8);
}
.proj-gallery-main img {
    width: 100%; height: 100%; display: block; object-fit: cover; object-position: center top;
}
/* logo/arte quadrada: contida, com respiro, sem virar outdoor */
.proj-gallery-main img.is-contain { object-fit: contain; padding: 10%; }
.proj-gallery-link { display: block; height: 100%; cursor: zoom-in; border-radius: inherit; }
.proj-gallery-link:focus-visible { outline: 3px solid var(--red-text); outline-offset: 3px; }
.proj-gallery-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr)); gap: 0.5rem; }
.proj-gallery-thumbs .proj-gallery-link {
    aspect-ratio: 16 / 10; overflow: hidden; border-radius: 0.5rem; border: 1px solid var(--border); background: #0a0a0a;
    transition: border-color var(--dur-fast), transform var(--dur-fast);
}
.proj-gallery-thumbs .proj-gallery-link:hover { border-color: var(--red); transform: translateY(-2px); }
.proj-gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Corpo ---------- */
.proj-show-body { display: grid; gap: 2rem; padding-block: clamp(1rem, 3vw, 2rem) clamp(3rem, 6vw, 5rem); }
@media (min-width: 64rem) { .proj-show-body { grid-template-columns: minmax(0, 44rem) 1fr; } }
.proj-show-content { max-width: 68ch; }
.proj-show-content.prose { font-size: 1.0625rem; line-height: 1.8; }
.proj-show-content.prose > p:first-child { font-size: 1.15em; color: var(--text); }
.proj-show-content.prose p + p { margin-block-start: 1.25em; }
.proj-show-content.prose h2 { margin-block: 2.5rem 0.75rem; }

/* Ficha lateral (aside gerado na view) */
.proj-facts {
    align-self: start; position: sticky; top: 5rem;
    border: 1px solid var(--border); border-radius: 0.875rem; padding: 1.25rem 1.375rem;
    background: var(--bg-card); display: grid; gap: 1rem;
}
.proj-facts dl { margin: 0; display: grid; gap: 1rem; }
.proj-facts dt { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-muted); margin-block-end: 0.375rem; }
.proj-facts dd { margin: 0; font-size: 0.9375rem; color: var(--text); line-height: 1.5; }
.proj-facts dd .proj-show-stack { margin: 0; }
.proj-facts dd a { color: var(--red-text); text-decoration: none; overflow-wrap: anywhere; }
.proj-facts dd a:hover { text-decoration: underline; }

/* ---------- Relacionados ---------- */
.proj-related { border-block-start: 1px solid var(--border); padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(4rem, 8vw, 6rem); }
.proj-related-title { margin-block-end: 1.5rem; }
.proj-related-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 48rem) { .proj-related-grid { grid-template-columns: repeat(3, 1fr); } }
.proj-related .proj-card-title { font-size: 1.125rem; }

/* ---------- Lightbox ---------- */
.proj-lightbox {
    position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 1rem;
    background: rgba(0,0,0,0.92); backdrop-filter: blur(6px);
}
.proj-lightbox[hidden] { display: none; }
.proj-lightbox-img { max-width: min(96vw, 90rem); max-height: 92vh; object-fit: contain; border-radius: 0.5rem; }
.proj-lightbox-close {
    position: fixed; top: 1rem; right: 1rem; width: 2.75rem; height: 2.75rem; border-radius: 50%;
    border: 1px solid var(--border-hover); background: rgba(0,0,0,0.6); color: #fff; font-size: 1.5rem; line-height: 1; cursor: pointer;
}
.proj-lightbox-close:focus-visible { outline: 3px solid var(--red-text); outline-offset: 2px; }

/* ---------- Estados iniciais das animações (GSAP assume; sem JS, tudo visível) ---------- */
.js [data-proj-reveal] { opacity: 0; transform: translateY(24px); }
@media (prefers-reduced-motion: reduce) {
    .js [data-proj-reveal] { opacity: 1; transform: none; }
    .proj-card, .proj-card-img img, .btn-proj, .proj-gallery-thumbs .proj-gallery-link { transition: none !important; }
}