/* ═══════════════════════════════════════════════════════
   SELMCORP — PORTFOLIO PAGE
   ═══════════════════════════════════════════════════════ */

/* ═══ HERO ═══ */
.pf-hero{min-height:55vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:clamp(110px,14vh,140px) 0 clamp(2.5rem,5vh,4rem);text-align:center}
.pf-hero__orb{position:absolute;border-radius:50%;filter:blur(110px);opacity:.22;pointer-events:none;animation:pfOrb 13s ease-in-out infinite}
.pf-hero__orb--1{width:450px;height:450px;background:var(--primary);top:-12%;left:-8%}
.pf-hero__orb--2{width:350px;height:350px;background:var(--accent);bottom:-8%;right:-5%;animation-delay:-6s}
@keyframes pfOrb{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,-15px) scale(1.05)}}
.pf-hero__grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:50px 50px;mask-image:radial-gradient(ellipse at 50% 30%,black 10%,transparent 65%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,black 10%,transparent 65%)}
.pf-hero__inner{position:relative;z-index:2;max-width:780px;margin:0 auto}
.pf-hero__inner h1{font-family:'Syne',sans-serif;font-size:clamp(2.2rem,5.5vw,3.6rem);font-weight:800;line-height:1.05;margin-bottom:1rem;letter-spacing:-.02em}
.pf-hero__inner h1 em{font-style:normal}
.pf-hero__inner>p{font-size:clamp(1rem,1.8vw,1.12rem);color:var(--txt2);max-width:620px;margin:0 auto 2rem;line-height:1.7}

/* Hero stats */
.pf-hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:580px;margin:0 auto}
.pf-stat{padding:1rem;background:var(--card);border:1px solid var(--border);border-radius:var(--r);backdrop-filter:blur(8px);transition:all .4s var(--ease)}
.pf-stat:hover{transform:translateY(-3px);border-color:rgba(108,43,217,.2)}
.pf-stat__num{display:block;font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.pf-stat__num em{font-style:normal;font-size:1.2rem}
.pf-stat__label{font-size:.75rem;color:var(--txt3);font-weight:600;letter-spacing:.3px;margin-top:.3rem;display:block}

/* ═══ FEATURED CASE STUDY ═══ */
.pf-featured{padding:0 0 clamp(2rem,5vh,4rem);position:relative;z-index:2;margin-top:-1rem}
.pf-featured__label{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-radius:var(--r-pill);font-size:.72rem;font-weight:700;letter-spacing:.8px;margin-bottom:1rem}
.pf-featured__label span{font-size:.9rem}
.pf-featured__card{display:grid;grid-template-columns:.55fr .45fr;gap:0;background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:inherit;transition:all .5s var(--ease);cursor:pointer;position:relative}
.pf-featured__card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(108,43,217,.04),rgba(192,132,252,.03));opacity:0;transition:opacity .5s var(--ease);pointer-events:none;z-index:0}
.pf-featured__card:hover{transform:translateY(-4px);box-shadow:0 20px 60px rgba(108,43,217,.15);border-color:rgba(108,43,217,.2)}
.pf-featured__card:hover::before{opacity:1}
.pf-featured__visual{position:relative;min-height:340px;background:linear-gradient(135deg,#2A2522,#3D322A);overflow:hidden;display:flex;align-items:center;justify-content:center}
.pf-featured__visual::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 30% 40%,rgba(196,169,125,.15),transparent 60%);animation:featGlow 4s ease-in-out infinite}
@keyframes featGlow{0%,100%{opacity:.5}50%{opacity:1}}
.pf-featured__ph{position:relative;z-index:1;text-align:center}
.pf-featured__ph-content{color:#F2EDE6}
.pf-featured__ph-brand{font-family:'Syne',sans-serif;font-size:clamp(2.5rem,5vw,3.8rem);font-weight:800;letter-spacing:.15em;line-height:1}
.pf-featured__ph-line{width:50px;height:1px;background:#C4A97D;margin:1rem auto}
.pf-featured__ph-sub{font-family:serif;font-style:italic;font-size:1.05rem;color:#C4A97D;letter-spacing:.05em}

.pf-featured__body{padding:clamp(1.8rem,3vw,2.5rem);display:flex;flex-direction:column;justify-content:center;position:relative;z-index:1}
.pf-featured__tag{display:inline-block;padding:.3rem .8rem;background:rgba(108,43,217,.08);border:1px solid rgba(108,43,217,.2);border-radius:var(--r-pill);font-size:.72rem;font-weight:700;color:var(--primary);letter-spacing:.5px;margin-bottom:1rem;width:fit-content}
.pf-featured__body h2{font-family:'Syne',sans-serif;font-size:clamp(1.4rem,2.8vw,1.8rem);font-weight:700;margin-bottom:.8rem;line-height:1.2}
.pf-featured__body p{font-size:.92rem;color:var(--txt2);line-height:1.7;margin-bottom:1.2rem}
.pf-featured__meta{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.5rem}
.pf-featured__meta span{font-size:.75rem;color:var(--txt3);display:flex;align-items:center;gap:.3rem;padding:.25rem .6rem;background:var(--bg2);border-radius:var(--r-pill)}
.pf-featured__meta span i{font-size:.65rem;color:var(--primary)}
.pf-featured__cta{display:inline-flex;align-items:center;gap:.5rem;color:var(--primary);font-weight:700;font-size:.9rem;width:fit-content;transition:gap .3s var(--ease)}
.pf-featured__card:hover .pf-featured__cta{gap:.8rem}

/* ═══ FILTER BAR ═══ */
.pf-filter{position:sticky;top:72px;z-index:50;padding:1rem 0;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.pf-filter__bar{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center}
.pf-pill{padding:.5rem 1.1rem;background:var(--card);border:1.5px solid var(--border);border-radius:var(--r-pill);font-family:'DM Sans',sans-serif;font-size:.82rem;font-weight:600;color:var(--txt2);cursor:pointer;transition:all .3s var(--ease);display:inline-flex;align-items:center;gap:.4rem}
.pf-pill:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.pf-pill span{padding:.1rem .45rem;background:var(--bg2);border-radius:var(--r-pill);font-size:.7rem;color:var(--txt3);font-weight:700}
.pf-pill--active{background:linear-gradient(135deg,var(--primary),var(--accent));border-color:transparent;color:#fff;box-shadow:0 4px 16px rgba(108,43,217,.25)}
.pf-pill--active span{background:rgba(255,255,255,.25);color:#fff}

/* ═══ GRID ═══ */
.pf-grid-sec{padding:3rem 0 var(--py)}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.pf-item{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;transition:all .5s cubic-bezier(.2,.8,.3,1);backdrop-filter:blur(8px);position:relative}
.pf-item:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(108,43,217,.12);border-color:rgba(108,43,217,.15)}
.pf-item--hide{opacity:0;transform:scale(.9) translateY(20px);pointer-events:none;position:absolute;width:0;height:0;padding:0;margin:0;border:0;overflow:hidden}
.pf-item--show{animation:pfFadeIn .5s cubic-bezier(.2,.8,.3,1) forwards}
@keyframes pfFadeIn{from{opacity:0;transform:scale(.95) translateY(15px)}to{opacity:1;transform:scale(1) translateY(0)}}

.pf-item__img{aspect-ratio:16/10;position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(108,43,217,.08),rgba(192,132,252,.04))}
.pf-item__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.pf-item:hover .pf-item__img img{transform:scale(1.08)}
.pf-item__ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:3rem;color:var(--accent);opacity:.2;transition:all .5s var(--ease)}
.pf-item:hover .pf-item__ph{opacity:.35;transform:scale(1.1) rotate(3deg)}
.pf-item__tag{position:absolute;top:1rem;left:1rem;padding:.25rem .7rem;background:rgba(18,11,46,.75);backdrop-filter:blur(10px);color:#fff;border-radius:var(--r-pill);font-size:.7rem;font-weight:700;letter-spacing:.5px;z-index:2}

.pf-item__body{padding:1.3rem 1.5rem 1.5rem}
.pf-item__body h3{font-family:'Syne',sans-serif;font-size:1.05rem;font-weight:700;margin-bottom:.4rem;line-height:1.25}
.pf-item__body p{font-size:.85rem;color:var(--txt2);line-height:1.6;margin-bottom:.9rem}
.pf-item__result{display:flex;align-items:center;gap:.4rem;padding-top:.8rem;border-top:1px solid var(--border);font-size:.78rem;font-weight:600;color:var(--primary)}
.pf-item__result i{font-size:.7rem;color:#10b981}

/* WSNC special styling (it's a real link) */
.pf-item[data-cat="design"]:first-of-type{cursor:pointer}
.pf-item[data-cat="design"]:first-of-type .pf-item__result{color:var(--accent)}

/* ═══ EMPTY STATE ═══ */
.pf-empty{text-align:center;padding:4rem 2rem;max-width:500px;margin:0 auto}
.pf-empty__icon{font-size:3rem;color:var(--primary);opacity:.25;margin-bottom:1rem}
.pf-empty h3{font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:700;margin-bottom:.5rem}
.pf-empty p{font-size:.92rem;color:var(--txt2);margin-bottom:1.5rem;line-height:1.6}

/* ═══ INDUSTRIES ═══ */
.pf-industries{padding:var(--py) 0;background:var(--bg2)}
.pf-ind__label{text-align:center;font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:3px;text-transform:uppercase;color:var(--txt3);margin-bottom:2rem}
.pf-ind__grid{display:grid;grid-template-columns:repeat(8,1fr);gap:1rem;max-width:900px;margin:0 auto}
.pf-ind{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1rem .5rem;background:var(--card);border:1px solid var(--border);border-radius:var(--r);transition:all .4s var(--ease);cursor:default}
.pf-ind:hover{transform:translateY(-4px);border-color:rgba(108,43,217,.2);box-shadow:var(--sh-md)}
.pf-ind i{font-size:1.4rem;color:var(--primary);transition:transform .4s var(--bounce)}
.pf-ind:hover i{transform:scale(1.2) rotate(8deg);color:var(--accent)}
.pf-ind span{font-size:.75rem;font-weight:600;color:var(--txt2);text-align:center}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  .pf-hero__stats{grid-template-columns:repeat(4,1fr);gap:.6rem}
  .pf-stat{padding:.7rem .5rem}
  .pf-stat__num{font-size:1.4rem}
  .pf-featured__card{grid-template-columns:1fr}
  .pf-featured__visual{min-height:240px}
  .pf-grid{grid-template-columns:repeat(2,1fr)}
  .pf-ind__grid{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:768px){
  .pf-hero__stats{grid-template-columns:repeat(2,1fr)}
  .pf-filter{top:64px;padding:.7rem 0}
  .pf-filter__bar{gap:.4rem;overflow-x:auto;justify-content:flex-start;flex-wrap:nowrap;padding:0 1rem;scrollbar-width:none}
  .pf-filter__bar::-webkit-scrollbar{display:none}
  .pf-pill{flex-shrink:0;font-size:.76rem;padding:.45rem .9rem}
  .pf-grid{grid-template-columns:1fr;gap:1.2rem}
  .pf-ind__grid{grid-template-columns:repeat(2,1fr)}
}
@media(prefers-reduced-motion:reduce){.pf-hero__orb,.pf-item,.pf-item__ph{animation:none!important;transition:none!important}}