/* ═══════════ ref.css — reference jako vizuální showcase (jazyk hlavní stránky) ═══════════ */
/* 1 HERO přes celou obrazovku */
.rf-hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;color:#f4f1e8;padding:0 clamp(24px,4vw,64px) clamp(48px,8vh,90px)}
.rf-hero-bg{position:absolute;inset:0;z-index:0}
.rf-hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);animation:rfZoom 18s ease-out forwards}
@keyframes rfZoom{to{transform:scale(1)}}
.rf-hero::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(11,11,12,.92) 0%,rgba(11,11,12,.45) 45%,rgba(11,11,12,.1) 75%),linear-gradient(90deg,rgba(11,11,12,.55),rgba(11,11,12,0) 60%)}
.rf-hero-in{position:relative;z-index:2;max-width:1100px}
.rf-crumbs{font-family:var(--mono);font-size:.62rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px;opacity:.85}
.rf-crumbs a{border-bottom:1px solid currentColor}
.rf-hero h1{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(4rem,11vw,12rem);line-height:.98!important;letter-spacing:.005em}
.rf-hero h1 em{font-style:normal;color:var(--pc)}
.rf-hero .rf-one{font-size:clamp(1.15rem,1.8vw,1.6rem);line-height:1.45;max-width:720px;margin:18px 0 22px;font-weight:500}
.rf-tags{display:flex;gap:8px;flex-wrap:wrap}
.rf-tags span{font-family:var(--mono);font-size:.64rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:9px 14px;border-radius:30px;background:rgba(244,241,232,.14);backdrop-filter:blur(6px);border:1px solid rgba(244,241,232,.3)}
.rf-tags span:first-child{background:var(--pc);border-color:var(--pc);color:var(--pc-on,#0b0b0c)}
/* 2 CO JSME DĚLALI — velké dlaždice */
.rf-did{padding:clamp(80px,11vh,130px) clamp(24px,4vw,64px)}
.rf-did .eyebrow{margin-bottom:26px}
.rf-did-grid{display:flex;flex-wrap:wrap;gap:12px}
.rf-did-grid div{flex:1 1 180px;border-radius:22px;padding:26px 24px;background:rgba(11,11,12,.9);color:#f4f1e8;min-height:160px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .3s}
.rf-did-grid div:hover{transform:translateY(-6px) rotate(-1deg)}
.rf-did-grid i{font-style:normal;font-family:var(--mono);font-size:.7rem;font-weight:700;color:var(--pc)}
.rf-did-grid b{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(1.9rem,2.8vw,2.8rem);line-height:1}
/* 3 PŘÍBĚH */
.rf-story{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(28px,5vw,80px);align-items:start;padding:clamp(80px,11vh,130px) clamp(24px,4vw,64px);max-width:1400px;margin:0 auto}
.rf-story h2{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(3rem,6vw,6.4rem);line-height:1!important}
.rf-story h2 em{font-style:normal;background:linear-gradient(transparent 62%,var(--pc) 62%,var(--pc) 92%,transparent 92%)}
.rf-story p{font-size:clamp(1.1rem,1.4vw,1.3rem);line-height:1.65;margin-bottom:18px;max-width:640px}
/* 4 VÝSTUPY */
.rf-out{padding:clamp(80px,11vh,130px) clamp(24px,4vw,64px);color:#f4f1e8}
.rf-out-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.rf-out-head h2{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(3rem,6vw,6.4rem);line-height:1!important}
.rf-out-head h2 em{font-style:normal;color:var(--pc)}
.rf-video{position:relative;aspect-ratio:16/9;border-radius:24px;overflow:hidden;background:#151515;box-shadow:0 40px 100px rgba(0,0,0,.5)}
.rf-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.rf-videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr));gap:16px;margin-top:16px}
.rf-mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(160px,17vw,260px);gap:12px;margin-top:16px}
.rf-mosaic figure{margin:0;border-radius:18px;overflow:hidden;background:#151515}
.rf-mosaic figure:nth-child(1){grid-column:span 2;grid-row:span 2}
.rf-mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.rf-mosaic figure:hover img{transform:scale(1.06)}
.rf-reel{position:relative;display:flex;flex-direction:column;justify-content:flex-end;border-radius:18px;overflow:hidden;background:var(--pc);color:var(--pc-on,#0b0b0c);padding:20px;min-height:100%}
.rf-reel b{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:1.8rem;line-height:1}
.rf-reel span{font-family:var(--mono);font-size:.6rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-top:6px}
.rf-reel::before{content:'▶';position:absolute;top:18px;right:18px;width:46px;height:46px;border-radius:50%;background:#0b0b0c;color:#fff;display:grid;place-items:center;font-size:.9rem}
.rf-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.rf-links a{font-family:var(--mono);font-size:.66rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:12px 16px;border-radius:30px;border:1.5px solid rgba(244,241,232,.35);transition:background .2s,color .2s}
.rf-links a:hover{background:var(--pc);border-color:var(--pc);color:var(--pc-on,#0b0b0c)}
/* 5 VÝSLEDEK (jen doložitelný) */
.rf-res{padding:clamp(70px,10vh,110px) clamp(24px,4vw,64px);text-align:center}
.rf-res blockquote{font-family:var(--brand);font-weight:800;font-size:clamp(1.6rem,3vw,2.8rem);line-height:1.3;max-width:980px;margin:0 auto}
.rf-res cite{display:block;margin-top:16px;font-style:normal;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;opacity:.7}
@media(max-width:900px){.rf-story{grid-template-columns:1fr}.rf-mosaic{grid-template-columns:1fr 1fr}.rf-mosaic figure:nth-child(1){grid-column:span 2;grid-row:span 1}}
@media(prefers-reduced-motion:reduce){.rf-hero-bg img{animation:none;transform:none}}
/* 1b TYPOGRAFICKÝ HERO — kde nemáme vlastní fotku (jednotný vzhled) */
.rf-type{background:#0b0b0c}
.rf-type .rf-hero-bg{background:radial-gradient(circle at 82% 18%,var(--pc) 0,transparent 42%),radial-gradient(circle at 10% 110%,var(--pc) 0,transparent 35%),#0b0b0c;display:flex;align-items:center;overflow:hidden}
.rf-type .rf-hero-bg::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(244,241,232,.08) 1px,transparent 1px);background-size:14px 14px}
.rf-type-bg{position:relative;display:flex;flex-direction:column;gap:0;transform:rotate(-6deg) translateY(-8%);width:100%}
.rf-type-bg span{display:block;white-space:nowrap;font-family:var(--display);text-transform:uppercase;font-size:clamp(5rem,15vw,15rem);line-height:.95;color:transparent;-webkit-text-stroke:1.5px var(--pc);opacity:.32;animation:rfDrift 60s linear infinite}
.rf-type-bg span:nth-child(2){animation-direction:reverse;opacity:.18;margin-left:-30vw}
.rf-type-bg span:nth-child(3){opacity:.1;margin-left:-12vw}
@keyframes rfDrift{to{transform:translateX(-50%)}}
.rf-type::after{background:linear-gradient(0deg,rgba(11,11,12,.95) 0%,rgba(11,11,12,.55) 50%,rgba(11,11,12,.15) 100%)}
body.no-motion .rf-type-bg span{animation:none}
@media(prefers-reduced-motion:reduce){.rf-type-bg span{animation:none}}
/* logo D v typografickém hero */
.rf-type::before{content:'';position:absolute;z-index:2;top:clamp(96px,14vh,130px);right:clamp(24px,4vw,64px);width:clamp(70px,8vw,130px);aspect-ratio:113/110;background:var(--pc);-webkit-mask:url(../images/logo/d-mark.svg) center/contain no-repeat;mask:url(../images/logo/d-mark.svg) center/contain no-repeat}
/* české háčky a čárky u velkých nadpisů se nesmí překrývat — větší řádkování */
html body :is(h1,h2,.display,.reel-label,.pv-manifest,.rf-did-grid b,.ctal,.clt,.pv-flow b,.pv-step b,.pr-box h3,.bl-topic span,.big-h,.end h2,.sec-head h2,.rf-hero h1,.ar-hero h1,.bl-feat h2,.pv-hero h1){line-height:1.2!important}
:is(h1,h2,.big-h){padding-top:.06em}