/* proof.css : proof-of-work slider + review cards (includes/proof-slider.php)
   Shape rule: frames 14-16px, arch frame = semi-circle top, buttons and tags full pill. */

.pf,.pf-reviews{padding:clamp(56px,7vw,96px) 0;background:#fff;}
.pf{background:linear-gradient(180deg,#F5F8FD 0%,#fff 100%);}
.pf-in{max-width:1240px;margin:0 auto;padding:0 24px;}
.pf-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.pf-head h2{margin:0 0 8px;font-size:clamp(26px,3.6vw,40px);font-weight:900;line-height:1.12;letter-spacing:-.02em;color:var(--ink,#0D1B3E);}
.pf-head p{margin:0;max-width:56ch;font-size:15.5px;line-height:1.7;color:var(--ink2,#3A4A6B);}
.pf-nav{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.pf-count{font-size:13px;color:var(--mu,#7B8DB0);margin-right:6px;font-variant-numeric:tabular-nums;}
.pf-count b{color:var(--ink,#0D1B3E);}
.pf-btn{width:46px;height:46px;border-radius:50%;border:1.5px solid #D6E4FF;background:#fff;color:var(--ink,#0D1B3E);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:background .2s,color .2s,border-color .2s,transform .12s;}
.pf-btn:hover{background:var(--ink,#0D1B3E);border-color:var(--ink,#0D1B3E);color:#fff;}
.pf-btn:active{transform:scale(.95);}
.pf-btn:focus-visible,.pf-dot:focus-visible,.pf-track:focus-visible{outline:3px solid rgba(26,110,255,.4);outline-offset:3px;}

/* Track: one slide per view, swipe / scroll-snap */
.pf-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;border-radius:20px;}
.pf-track::-webkit-scrollbar{display:none;}
.pf-slide{flex:0 0 100%;scroll-snap-align:start;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(28px,4vw,56px);align-items:center;padding:6px 6px 40px;}

/* Stage: 16:9 browser frame + 10:12 arch phone view */
.pf-stage{position:relative;padding:0 8% 9% 0;}
.pf-browser{border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 30px 70px rgba(13,27,62,.16),0 0 0 1px rgba(13,27,62,.06);}
.pf-bar{display:flex;align-items:center;gap:6px;height:34px;padding:0 12px;background:#EEF2F8;border-bottom:1px solid #E1E8F3;}
.pf-bar i{width:10px;height:10px;border-radius:50%;background:#D4DCE8;}
.pf-bar i:nth-child(1){background:#FF6159;} .pf-bar i:nth-child(2){background:#FFBD2E;} .pf-bar i:nth-child(3){background:#28C941;}
.pf-bar>span{margin-left:12px;flex:1;max-width:340px;height:22px;border-radius:999px;background:#fff;display:flex;align-items:center;gap:6px;padding:0 12px;font-size:11.5px;color:#5B6B8C;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pf-bar>span .fa-lock{font-size:9px;color:#28A745;}
.pf-browser img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:top center;background:#F5F8FD;}
.pf-arch{position:absolute;right:0;bottom:0;width:31%;aspect-ratio:10/12;border-radius:999px 999px 20px 20px;overflow:hidden;background:#fff;
  border:6px solid #fff;box-shadow:0 24px 50px rgba(13,27,62,.22);}
.pf-arch img{display:block;width:100%;height:100%;object-fit:cover;object-position:top center;}

/* Info */
.pf-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.pf-tags span{font-size:12px;font-weight:700;color:var(--bd,#0A47CC);background:#E8F0FF;padding:5px 12px;border-radius:999px;}
.pf-info h3{margin:0 0 4px;font-size:clamp(22px,2.4vw,28px);font-weight:800;line-height:1.2;color:var(--ink,#0D1B3E);}
.pf-client{margin:0 0 12px;font-size:13.5px;font-weight:600;color:var(--mu,#7B8DB0);}
.pf-sum{margin:0 0 14px;font-size:15px;line-height:1.7;color:var(--ink2,#3A4A6B);}
.pf-work{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:8px;}
.pf-work li{position:relative;padding-left:24px;font-size:14px;line-height:1.55;color:var(--ink2,#3A4A6B);}
.pf-work li::before{content:'';position:absolute;left:2px;top:6px;width:12px;height:7px;border:solid var(--b,#1A6EFF);border-width:0 0 2px 2px;transform:rotate(-45deg);}
.pf-visit{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--b,#1A6EFF);margin-bottom:18px;}
.pf-visit:hover{text-decoration:underline;text-underline-offset:4px;}
.pf-visit i{font-size:11px;}

/* Review card */
.pf-review{margin:0;padding:20px 22px;border-radius:16px;background:#fff;border:1px solid #E1E8F3;box-shadow:0 10px 30px rgba(13,27,62,.06);}
.pf-stars{color:#F5A623;font-size:14px;letter-spacing:2px;}
.pf-stars-off{color:#DCE3EE;}
.pf-review blockquote{margin:10px 0 14px;font-size:14.5px;line-height:1.7;color:var(--ink,#0D1B3E);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;}
.pf-review figcaption{display:flex;align-items:center;gap:10px;}
.pf-av{width:38px;height:38px;border-radius:50%;background:var(--ink,#0D1B3E);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex-shrink:0;}
.pf-review figcaption b{display:block;font-size:13.5px;color:var(--ink,#0D1B3E);}
.pf-review figcaption small{display:block;font-size:12px;color:var(--mu,#7B8DB0);}

/* Dots + CTA */
.pf-dots{display:flex;justify-content:center;gap:0;margin-top:4px;}
.pf-dot{width:9px;height:9px;padding:0;border-radius:999px;border:8px solid transparent;background-clip:padding-box;box-sizing:content-box;background:#CBD6E8;cursor:pointer;transition:width .3s cubic-bezier(.16,1,.3,1),background .3s;}
.pf-dot.is-on{width:28px;background:var(--b,#1A6EFF);}
.pf-cta{text-align:center;margin-top:30px;}
.pf-cta a{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;border:2px solid var(--b,#1A6EFF);color:var(--b,#1A6EFF);font-weight:700;font-size:14px;transition:background .2s,color .2s;}
.pf-cta a:hover{background:var(--b,#1A6EFF);color:#fff;}

/* Reviews grid */
.pf-rgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;}

/* Motion: the active slide's details rise in */
@media (prefers-reduced-motion: no-preference){
  .pf-track{scroll-behavior:smooth;}
  .pf-slide .pf-info>*,.pf-slide .pf-arch{opacity:0;transform:translateY(14px);transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1);}
  .pf-slide.is-on .pf-info>*,.pf-slide.is-on .pf-arch{opacity:1;transform:none;}
  .pf-slide.is-on .pf-info>*:nth-child(2){transition-delay:.05s;}
  .pf-slide.is-on .pf-info>*:nth-child(3){transition-delay:.1s;}
  .pf-slide.is-on .pf-info>*:nth-child(n+4){transition-delay:.15s;}
  .pf-slide.is-on .pf-arch{transition-delay:.12s;}
}

@media(max-width:900px){
  .pf-slide{grid-template-columns:1fr;gap:26px;padding-bottom:28px;align-items:start;align-self:start;}
  .pf-track{align-items:flex-start;}
  .pf-head{align-items:flex-start;flex-direction:column;gap:14px;}
  .pf-nav{display:none;}
}
@media(max-width:560px){
  .pf-in{padding:0 16px;}
  .pf-stage{padding:0 10% 14% 0;}
  .pf-arch{width:36%;border-width:4px;}
  .pf-bar{height:26px;} .pf-bar i{width:8px;height:8px;} .pf-bar>span{height:18px;font-size:10px;}
}