/* =====================================================
   FRAMATECH — PORTFÓLIO VISUAL / INTEGRAÇÃO ADITIVA
   Não substitui os estilos existentes.
   ===================================================== */
.portfolio-showcase{position:relative;overflow:hidden}
.portfolio-showcase:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 85% 15%,rgba(12,111,180,.08),transparent 28%)}
.portfolio-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;margin-bottom:52px}
.portfolio-intro p{max-width:520px}
.portfolio-rail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.portfolio-card{position:relative;min-height:440px;border:1px solid var(--line);border-radius:28px;background:#fff;overflow:hidden;box-shadow:0 18px 50px rgba(7,31,60,.07);transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s,border-color .45s;transform-style:preserve-3d}
.portfolio-card:hover{transform:translateY(-10px);box-shadow:0 30px 75px rgba(7,31,60,.14);border-color:rgba(12,111,180,.28)}
.portfolio-media{height:300px;background:linear-gradient(145deg,#f6f9fc,#eaf2f8);overflow:hidden;position:relative}
.portfolio-media:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,27,53,.28),transparent 48%);pointer-events:none}
.portfolio-media img{width:100%;height:100%;object-fit:contain;object-position:center;background:#fff;transition:transform .7s cubic-bezier(.2,.8,.2,1),filter .7s}
.portfolio-card:hover .portfolio-media img{transform:scale(1.055);filter:saturate(1.05)}
.portfolio-number{position:absolute;z-index:2;top:17px;left:17px;display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:30px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);font-size:10px;letter-spacing:.14em;font-weight:900;color:var(--blue)}
.portfolio-meta{padding:22px 22px 24px;display:flex;flex-direction:column;min-height:140px}
.portfolio-meta h3{font:700 21px "Manrope";letter-spacing:-.02em}
.portfolio-meta p{font-size:13px;color:var(--muted);margin-top:6px}
.portfolio-open{margin-top:auto;display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.02em}
.portfolio-open span{transition:transform .3s}.portfolio-card:hover .portfolio-open span{transform:translateX(5px)}
.portfolio-filter{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 28px}
.portfolio-filter button{border:1px solid var(--line);background:#fff;color:#596779;border-radius:999px;padding:9px 14px;font-size:11px;font-weight:800;cursor:pointer;transition:.25s}
.portfolio-filter button:hover,.portfolio-filter button.active{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px)}
.portfolio-card.is-hidden{display:none}
.portfolio-general{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;margin-top:55px;padding:28px;border-radius:30px;background:var(--blue-dark);color:#fff;overflow:hidden;box-shadow:var(--shadow)}
.portfolio-general-covers{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.portfolio-general-covers img{width:100%;height:300px;object-fit:cover;object-position:top;border-radius:18px;background:#fff;transition:transform .5s}
.portfolio-general-covers img:hover{transform:scale(1.025) rotate(-.5deg)}
.portfolio-general-copy{padding:20px 22px;display:flex;flex-direction:column;justify-content:center}
.portfolio-general-copy .section-kicker{color:#9bd6f4}
.portfolio-general-copy h3{font:800 clamp(30px,3vw,48px) "Manrope";letter-spacing:-.04em;line-height:1.02;margin:12px 0 16px}
.portfolio-general-copy p{color:#b7c7d8;font-size:15px;max-width:540px}
.portfolio-general-copy .btn{margin-top:24px;width:max-content}
.product-category-visual{min-height:360px;padding:0;overflow:hidden;position:relative;display:block}
.product-category-visual .category-image{height:230px;background:linear-gradient(145deg,#f4f8fb,#e6f1f8);overflow:hidden;position:relative}
.product-category-visual .category-image img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .65s cubic-bezier(.2,.8,.2,1)}
.product-category-visual:hover .category-image img{transform:scale(1.06)}
.product-category-visual .category-content{padding:18px 20px 20px}
.product-category-visual .category-content h3{font-size:19px}
.product-category-visual .category-content .category-link{display:inline-flex;margin-top:11px}
.product-category-visual .category-content .category-request{display:inline-flex;margin-top:7px}
.product-category-visual .category-index{position:absolute;z-index:2;top:14px;left:14px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);padding:6px 9px;border-radius:999px;font-size:10px;color:var(--blue);font-weight:900}
.portfolio-modal{position:fixed;inset:0;z-index:500;display:none;align-items:center;justify-content:center;padding:26px;background:rgba(3,15,30,.78);backdrop-filter:blur(12px)}
.portfolio-modal.open{display:flex;animation:portfolioModalIn .3s ease both}
@keyframes portfolioModalIn{from{opacity:0}to{opacity:1}}
.portfolio-dialog{width:min(1400px,96vw);height:min(94vh,980px);background:#fff;border-radius:28px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 320px;box-shadow:0 40px 120px rgba(0,0,0,.35);animation:portfolioDialogIn .45s cubic-bezier(.2,.8,.2,1) both}
@keyframes portfolioDialogIn{from{opacity:0;transform:translateY(22px) scale(.97)}to{opacity:1;transform:none}}
.portfolio-viewer{position:relative;background:radial-gradient(circle at 50% 45%,#f8fbfd 0%,#edf3f7 68%,#e5edf3 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:0;padding:24px}
.portfolio-viewer img{width:auto;height:auto;max-width:94%;max-height:94%;object-fit:contain;border-radius:8px;background:#fff;box-shadow:0 24px 60px rgba(8,32,58,.18);transition:opacity .25s,transform .35s}
.portfolio-side{padding:26px;display:flex;flex-direction:column;min-width:0;border-left:1px solid var(--line)}
.portfolio-side-top{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}
.portfolio-side h3{font:800 27px "Manrope";line-height:1.08;letter-spacing:-.03em}
.portfolio-side p{font-size:13px;color:var(--muted);margin-top:8px}
.portfolio-close{width:38px;height:38px;flex:0 0 auto;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:22px;cursor:pointer;transition:.25s}
.portfolio-close:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:rotate(90deg)}
.portfolio-controls{display:flex;gap:8px;margin-top:24px}
.portfolio-control{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 13px;cursor:pointer;font-weight:900;color:var(--ink);transition:.25s}
.portfolio-control:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.portfolio-pages{margin-top:auto;display:grid;gap:8px;max-height:52%;overflow:auto;padding-right:4px}
.portfolio-page-thumb{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:6px;cursor:pointer;text-align:left;transition:.25s;min-width:0}
.portfolio-page-thumb img{width:44px;height:58px;object-fit:cover;object-position:top;border-radius:7px}
.portfolio-page-thumb span{font-size:11px;font-weight:800;color:#536174;line-height:1.2;display:flex;flex-direction:column;gap:3px}.portfolio-page-thumb span small{font-size:9px;font-weight:700;color:#8a96a5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.portfolio-page-thumb:hover,.portfolio-page-thumb.active{border-color:rgba(12,111,180,.5);box-shadow:0 8px 20px rgba(12,111,180,.09);transform:translateX(3px)}
.portfolio-progress{position:absolute;left:18px;right:18px;bottom:18px;height:4px;border-radius:999px;background:rgba(255,255,255,.45);overflow:hidden;z-index:3}
.portfolio-progress span{display:block;height:100%;width:0;background:var(--blue);transition:width .35s}
.portfolio-arrow{position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:46px;height:46px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--ink);font-size:20px;cursor:pointer;box-shadow:0 12px 30px rgba(0,0,0,.15);transition:.25s}
.portfolio-arrow:hover{background:var(--blue);color:#fff;transform:translateY(-50%) scale(1.05)}
.portfolio-arrow.prev{left:18px}.portfolio-arrow.next{right:18px}
.portfolio-empty{padding:30px;border:1px dashed #cfd8e3;border-radius:22px;color:var(--muted);background:#fff}
@media(max-width:1000px){.portfolio-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.portfolio-intro{grid-template-columns:1fr;gap:20px}.portfolio-dialog{grid-template-columns:1fr;height:92vh}.portfolio-side{position:absolute;bottom:0;left:0;right:0;background:rgba(255,255,255,.96);backdrop-filter:blur(15px);max-height:38%;border-left:0;border-top:1px solid var(--line)}.portfolio-viewer{height:100%;padding:14px}.portfolio-viewer img{max-width:90%;max-height:90%}.portfolio-pages{max-height:90px;grid-template-columns:repeat(3,1fr);overflow:auto}}
@media(max-width:600px){.portfolio-rail{grid-template-columns:1fr}.portfolio-card{min-height:400px}.portfolio-media{height:270px}.portfolio-general{grid-template-columns:1fr;padding:18px}.portfolio-general-covers img{height:230px;object-fit:contain}.portfolio-modal{padding:10px}.portfolio-dialog{height:96vh;border-radius:20px}.portfolio-side{max-height:44%;padding:17px}.portfolio-side h3{font-size:21px}.portfolio-viewer{padding:8px}.portfolio-viewer img{max-width:96%;max-height:96%}.portfolio-arrow{width:40px;height:40px}.portfolio-arrow.prev{left:10px}.portfolio-arrow.next{right:10px}}
@media(prefers-reduced-motion:reduce){.portfolio-card,.portfolio-media img,.portfolio-open span,.portfolio-dialog,.portfolio-modal *{transition:none!important;animation:none!important}}

/* Modal responsivo: o visualizador e os controlos nunca competem pelo mesmo espaço. */
@media (max-width:1000px){
  .portfolio-dialog{
    position:relative;
    display:flex;
    flex-direction:column;
    width:min(96vw,900px);
    height:min(92vh,900px);
  }
  .portfolio-viewer{
    flex:1 1 auto;
    min-height:0;
    height:auto;
    padding:18px 54px;
  }
  .portfolio-side{
    position:static;
    flex:0 0 auto;
    max-height:38%;
    overflow:auto;
    padding:18px 20px;
    border-top:1px solid var(--line);
  }
  .portfolio-pages{max-height:100px}
}
@media (max-width:600px){
  .portfolio-modal{padding:8px}
  .portfolio-dialog{width:100%;height:calc(100dvh - 16px);max-height:none;border-radius:18px}
  .portfolio-viewer{padding:10px 48px 18px;min-height:42vh}
  .portfolio-viewer img{max-width:100%;max-height:100%;width:auto;height:auto}
  .portfolio-side{max-height:46%;padding:14px 15px 16px;overflow-y:auto}
  .portfolio-side h3{font-size:20px}
  .portfolio-side p{font-size:12px}
  .portfolio-controls{margin-top:16px;display:grid;grid-template-columns:1fr 1fr}
  .portfolio-control{min-height:44px;padding:10px 8px;justify-content:center;display:inline-flex;align-items:center}
  .portfolio-pages{max-height:86px;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
  .portfolio-page-thumb{grid-template-columns:34px 1fr;gap:7px;padding:5px}
  .portfolio-page-thumb img{width:34px;height:46px}
  .portfolio-page-thumb span{font-size:9px}
  .portfolio-page-thumb span small{font-size:8px}
  .portfolio-arrow{width:40px;height:40px}
  .portfolio-arrow.prev{left:7px}.portfolio-arrow.next{right:7px}
}
@media (max-width:600px){.portfolio-dialog{height:calc(100vh - 16px);height:calc(100dvh - 16px)}}