/* ===== Homepage (front-page.php) — načítá se jen na úvodní stránce =====
   Předloha: casti/stranka.html. Sdílená hlavička/patička/rám jsou z base.css.
   Sem patří jen sekce HP: hero, statistiky, AI/video, karty služeb, reference,
   případovka, kroky spolupráce. Podpis i hero foto jsou samostatné soubory. */

:root{--case-bg:#0F2A20;--case-btn:#2C5A46;--gold-num:#A8762A} /* číslice kroků: na --gold-soft = 3,39:1 (AA pro velký bold); dřív #BE8A3C mělo 2,61:1 */

/* svislé rozestupy mezi sekcemi HP (v předloze je dávaly page-wrappery) */
/* jednotný rozestup mezi sekcemi HP (jako page-wrappery v předloze ~40px) */
.home main > .wrap + .wrap{margin-top:clamp(40px,4vw,72px)}
@media (max-width:880px){ .home main > .wrap + .wrap{margin-top:clamp(48px,11vw,64px)} }
/* prostor mezi poslední sekcí (Kroky) a patičkou */
.work{padding-bottom:clamp(48px,6vw,80px)}

/* ===== HP: hlavička jako overlay PŘES hero (desktop i mobil) — jako v předloze =====
   Hlavička (první .wrap uvnitř .frame) se položí absolutně přes horní část
   hero fotky, takže fotka jde až úplně nahoru a hlavička je na ní. */
.home .frame{position:relative}
.home .frame > .wrap:first-child{position:absolute;top:0;left:0;right:0;z-index:20}
.home .hero{margin-top:0}
@media (min-width:881px){
  /* obsah vycentrovaný mezi overlay hlavičkou a spodkem hero → stejná mezera
     nahoře (od hlavičky) i dole (od CTA). padding-top ≈ výška hlavičky.
     .home prefix = vyšší specificita, aby to přebilo .hero-content padding níž. */
  .home .hero-content{padding-top:clamp(100px,9.7vw,128px);padding-bottom:0;justify-content:center}
}

/* ---- HERO (full-bleed foto pod hlavičkou) ---- */
.hero{
  position:relative;overflow:hidden;display:flex;flex-direction:column;
  background-color:transparent;
  background-image:var(--hero-img, url(../img/main1.jpg));
  background-size:cover;background-position:center right;background-repeat:no-repeat;
  aspect-ratio:1983/757;
  margin-top:calc(-1 * clamp(16px,2vw,28px)); /* dotáhnout pod hlavičku */
}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background:linear-gradient(90deg,#F5F0E8 0%,rgba(245,240,232,.55) 22%,rgba(245,240,232,0) 46%)}
.hero-fade{position:absolute;left:0;right:0;bottom:0;height:24%;pointer-events:none;z-index:1;
  background:linear-gradient(to bottom,rgba(245,240,232,0) 0%,rgba(245,240,232,.6) 55%,#F5F0E8 100%)}
.hero-content{position:relative;z-index:2;width:min(50%,620px);
  padding:clamp(16px,2.4vw,38px) 0 clamp(22px,2.6vw,40px) calc(clamp(20px,2.8vw,40px) + clamp(28px,3.4vw,56px));
  display:flex;flex-direction:column;justify-content:center;flex:1}
.hero h1{font-weight:500;letter-spacing:-.01em;font-size:clamp(34px,3.6vw,54px);line-height:1.1}
.hero .perex{margin-top:16px;font-size:clamp(15px,1.15vw,17px);line-height:1.65;color:#4F4A44;max-width:400px;font-weight:400}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

/* podpis — samostatné SVG, wipe zleva doprava (řídí JS) */
.sig{position:absolute;right:clamp(24px,4vw,64px);top:64%;transform:translateY(-50%);text-align:right;z-index:2}
.sig img{width:clamp(170px,16vw,240px);height:auto;display:block;margin-left:auto;
  filter:drop-shadow(0 2px 8px rgba(0,0,0,.35));
  clip-path:inset(0 100% 0 0);transition:clip-path 1.7s cubic-bezier(.6,0,.18,1)}
.sig img.is-written{clip-path:inset(0 0 0 0)}
@media (prefers-reduced-motion:reduce){.sig img{clip-path:inset(0 0 0 0);transition:none}}

/* ---- STATISTIKY (pás překrytý přes hero) ---- */
.stats-bar-wrap{position:relative;z-index:3;margin:-1.85% 0 0}
.stats-bar{position:relative;border-radius:22px;box-shadow:var(--shadow-soft);background:var(--white-soft);
  display:flex;align-items:center;justify-content:space-between;padding:32px clamp(24px,3vw,40px) 28px}
.stats-bar .stat{flex:0 0 auto;display:flex;gap:14px;align-items:center}
.stats-bar .stat:not(:first-child){margin-left:clamp(16px,2vw,28px);padding-left:clamp(16px,2vw,28px);border-left:1px solid var(--card-border)}
.stat-icon{width:56px;height:56px;border-radius:50%;background:#E9F0EB;display:flex;align-items:center;justify-content:center;flex:none;color:var(--green-800)}
.stat-icon svg{width:46px;height:46px;display:block;flex:none}
.stat b{display:block;font-size:30px;font-weight:700;letter-spacing:-.015em;line-height:1.2;color:var(--text-main)}
.stat div span{display:block;margin-top:2px;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}

/* ---- AI + video ---- */
.ai{position:relative;display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(36px,4.5vw,76px);align-items:center}
.ai-dots{position:absolute;top:-14px;right:-6px;z-index:0;color:var(--gold-soft);opacity:.9;pointer-events:none}
.ai-content{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center}
.ai-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-mid);margin-bottom:18px}
.ai h2{font-weight:600;letter-spacing:-.02em;font-size:clamp(30px,3.4vw,48px);line-height:1.14;margin-bottom:20px}
.ai-divider{width:64px;height:3px;background:#C79A55;border-radius:3px;margin:0 0 24px}
.ai-perex{font-size:clamp(15px,1.1vw,16.5px);line-height:1.7;color:#4F4A44;max-width:44ch;margin-bottom:26px;font-weight:400}
.ai-list{list-style:none;display:flex;flex-direction:column;margin-bottom:32px}
.ai-list li{display:flex;align-items:flex-start;gap:14px;font-size:14.5px;line-height:1.55;font-weight:500;color:#4F4A44;padding:15px 0}
.ai-list li:not(:last-child){border-bottom:1px solid var(--card-border)}
.ai-check{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--green-800);display:flex;align-items:center;justify-content:center;flex:none;margin-top:1px;color:var(--green-800)}
.ai-check svg{width:13px;height:13px}
.ai-cta{display:flex;gap:12px;flex-wrap:wrap}
/* Video-card, play-btn a lightbox jsou přesunuty do main.css (sdílené HP + Služby). */

/* ---- SLUŽBY (5 karet) ---- */
.svc-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-mid);margin-bottom:16px}
.svc h2{font-weight:600;letter-spacing:-.02em;font-size:clamp(30px,4vw,50px);line-height:1.1}
.svc-divider{width:64px;height:3px;background:var(--gold);border-radius:3px;margin:24px 0}
.svc-perex{font-size:clamp(15px,1.1vw,16.5px);line-height:1.7;color:#4F4A44;font-weight:400}
.svc-cta{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:clamp(40px,4.5vw,64px)}
.svc-cards{margin-top:clamp(40px,4.5vw,68px);display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(16px,1.6vw,24px)}
.svc-cards .card{display:flex;flex-direction:column;background:var(--white-soft);border:1px solid #EFE8DB;border-radius:18px;box-shadow:var(--shadow-card);padding:clamp(22px,1.9vw,30px)}
.svc-cards .card-icon{width:56px;height:56px;border-radius:50%;background:var(--mint-soft);color:var(--green-800);display:flex;align-items:center;justify-content:center;margin-bottom:22px;flex:none}
.svc-cards .card h3{font-weight:600;font-size:clamp(16px,1.35vw,19px);line-height:1.25;letter-spacing:-.01em;margin-bottom:12px}
.svc-cards .card p{font-size:14px;line-height:1.6;color:var(--text-muted)}
.card--featured{background:linear-gradient(160deg,#FBF4E7 0%,#F7EBD6 100%);border-color:#E7CFA3 !important;box-shadow:0 16px 40px rgba(199,154,85,.16) !important}
.card--featured .card-icon{background:#F1E1C4 !important;color:var(--green-900) !important}

/* ---- PŘÍPADOVKA (tmavý pás) ---- */
.case{position:relative;border-radius:clamp(20px,2.4vw,28px);overflow:hidden;background:var(--case-bg);
  background-image:var(--case-img,url(../img/ai-workflow.jpg));background-size:cover;background-position:right center;
  box-shadow:var(--shadow-soft);min-height:clamp(460px,44vw,600px);display:flex;align-items:center}
.case::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--case-bg) 0%,var(--case-bg) 45%,rgba(15,42,32,.7) 51%,rgba(15,42,32,.2) 58%,rgba(15,42,32,0) 66%)}
.case-content{position:relative;z-index:2;width:50%;padding:clamp(36px,4.5vw,72px) clamp(30px,3.6vw,64px)}
.case-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.case h2{font-weight:600;letter-spacing:-.02em;font-size:clamp(28px,3.2vw,44px);line-height:1.14;color:#F6F1E7;margin-bottom:18px}
.case h2 .hl{color:var(--gold)}
.case-perex{font-size:clamp(14.5px,1.1vw,16.5px);line-height:1.7;color:rgba(240,235,224,.78);max-width:44ch;margin-bottom:26px;font-weight:400}
.case-list{list-style:none;display:flex;flex-direction:column;gap:16px;margin-bottom:34px}
.case-list li{display:flex;align-items:center;gap:14px;font-size:15px;line-height:1.4;font-weight:500;color:#EDE8DC}
.case-list li b{font-weight:700;color:#fff}
.case-check{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--gold);display:flex;align-items:center;justify-content:center;flex:none;color:var(--gold)}
.case-check svg{width:13px;height:13px}
.case-cta{display:flex;align-items:center;gap:clamp(18px,2vw,30px);flex-wrap:wrap}
.btn-case{display:inline-flex;align-items:center;gap:9px;background:rgba(52,112,86,.45);color:#fff;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);border-radius:10px;font-weight:500;font-size:15px;letter-spacing:-.005em;text-decoration:none;line-height:1;padding:15px 26px;transition:.15s ease}
.btn-case:hover{background:rgba(52,112,86,.68);border-color:rgba(255,255,255,.32)}
.link-gold{color:var(--gold);font-weight:600;font-size:15px;letter-spacing:-.005em;text-decoration:none;transition:.15s ease}
.link-gold:hover{color:#E0B876}

/* ---- REFERENCE (řada log) ---- */
.home main > .wrap.refs-wrap{margin-top:clamp(6px,1.2vw,18px)}
.home .refs{text-align:center;border-top:none;padding:clamp(4px,.8vw,12px) 0 clamp(16px,2.4vw,36px)}
.home .refs-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-mid);margin-bottom:clamp(22px,2.6vw,36px)}
.home .refs-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;row-gap:24px}
.home .ref-item{display:flex;align-items:center;justify-content:center;padding:6px clamp(20px,3vw,48px)}
.home .ref-item:not(:first-child){border-left:1px solid var(--card-border)}
.home .refs .ref-logo{display:block;height:clamp(26px,2.1vw,32px)}
.home .refs .ref-logo img{height:100%;width:auto;display:block;filter:grayscale(1) opacity(.82);transition:filter .22s ease}
.home .refs .ref-logo:hover img{filter:grayscale(0) opacity(1)}
.home .refs .ref-logo.is-square{height:clamp(22px,1.8vw,27px)}
.ref-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;letter-spacing:-.005em;color:var(--green-mid);text-decoration:none;transition:color .15s ease}
.ref-more:hover{color:var(--green-800)}
.ref-more svg{width:15px;height:15px;transition:transform .15s ease}
.ref-more:hover svg{transform:translateX(3px)}

/* ---- KROKY spolupráce ---- */
.work-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-mid);margin-bottom:16px}
.work h2{font-weight:600;letter-spacing:-.02em;font-size:clamp(30px,4vw,50px);line-height:1.1}
.work-divider{width:64px;height:3px;background:var(--gold);border-radius:3px;margin:24px 0}
.work-perex{font-size:clamp(15px,1.1vw,16.5px);line-height:1.7;color:#4F4A44;font-weight:400}
.work .steps{margin-top:clamp(44px,5vw,72px);display:grid;grid-template-columns:repeat(5,1fr)}
.work .step{position:relative;text-align:center;padding:0 clamp(8px,1vw,16px)}
.work .step-circle{width:66px;height:66px;border-radius:50%;margin:0 auto clamp(22px,2.4vw,30px);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:24px;position:relative;z-index:2}
.work .step:nth-child(odd) .step-circle{background:var(--mint-soft);color:var(--green-800)}
.work .step:nth-child(even) .step-circle{background:var(--gold-soft);color:var(--gold-num)}
.work .step:not(:last-child)::after{content:"";position:absolute;top:33px;left:calc(50% + 41px);right:calc(-50% + 41px);border-top:2px dotted #D8CFBE;z-index:1}
.work .step h3{font-weight:700;font-size:clamp(16px,1.3vw,18px);line-height:1.3;letter-spacing:-.01em;color:var(--text-main)}
.step-line{width:26px;height:2px;background:var(--gold);border-radius:2px;margin:16px auto}
.work .step p{font-size:13.5px;line-height:1.55;color:var(--text-muted)}
.work-cta{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:clamp(44px,5vw,72px)}
.step.reveal-init{opacity:0;transform:translateY(28px);transition:opacity .55s ease,transform .55s ease}
.step.reveal-init .step-circle{transform:scale(.8);transition:transform .55s cubic-bezier(.34,1.56,.64,1)}
.step.reveal-init.is-in{opacity:1;transform:none}
.step.reveal-init.is-in .step-circle{transform:none}
@media (prefers-reduced-motion:reduce){.step.reveal-init,.step.reveal-init .step-circle{opacity:1 !important;transform:none !important;transition:none}}

/* ---- responsivita ---- */
@media (max-width:980px){.svc-cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.work .steps{grid-template-columns:repeat(2,1fr);gap:44px 0}.work .step:not(:last-child)::after{display:none}}
@media (max-width:880px){
  .ai{grid-template-columns:1fr;gap:32px}
  .video-card{order:-1;aspect-ratio:1/1}
  .ai-dots{display:none}
  .case{background-image:none;min-height:0}
  .case::after{display:none}
  .case-content{width:100%;padding:clamp(30px,7vw,44px)}
  .case-cta{flex-direction:column;align-items:center;gap:18px}
  .ai-cta,.svc-cta{flex-wrap:nowrap}
  .ai-cta,.cta-row{justify-content:center}
  .ai-cta .btn,.svc-cta .btn{padding:13px 16px;font-size:14px;white-space:nowrap}
  .hero{aspect-ratio:auto;background-size:auto 108vw;background-position:88% 0;margin-top:0;
    background-image:var(--hero-img-mobile, var(--hero-img, url(../img/main1.jpg)))}
  .hero-content{width:100%;max-width:none;padding:88vw 28px 40px;justify-content:flex-start}
  .hero::after{display:none}
  .hero-fade{display:none}
  /* spodní ztmavení fotky do krémové, ať je nadpis čitelný */
  .hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
    background:linear-gradient(180deg,rgba(245,240,232,0) 72vw,rgba(245,240,232,.85) 92vw,#F5F0E8 102vw)}
  .sig{top:66vw;right:20px;transform:none}
  .sig img{width:150px}
  .cta-row{flex-wrap:nowrap}
  .cta-row .btn{padding:13px 16px;font-size:14px;white-space:nowrap}
  .stats-bar{display:grid;grid-template-columns:1fr;gap:22px;padding:26px 22px}
  .stats-bar .stat{flex:none}
  .stats-bar .stat + .stat{margin-left:0;padding-left:0;border-left:none}
}
@media (max-width:760px){.home .refs-row{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 6px;align-items:center;justify-items:center}.home .ref-item{padding:0;border:none}.home .refs .ref-logo{height:clamp(24px,7vw,32px)}.home .refs .ref-logo.is-square{height:clamp(22px,6vw,28px)}}
@media (max-width:560px){
  .svc-cards{grid-template-columns:1fr}
  .work .steps{grid-template-columns:1fr}
  .svc-cards .card{align-items:center;text-align:center}
  .cta-row,.work-cta{flex-direction:column;flex-wrap:nowrap}
  .cta-row .btn,.work-cta .btn{width:100%;justify-content:center;padding:15px 20px;font-size:15px}
}