/* ============================================================
   DroneFlyView — autorský web (dle Homepage Master)
   Klid, bílá plocha, azurový akcent, plynoucí příběh.
   ============================================================ */

@font-face{font-family:'Inter';font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/inter-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/inter-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/inter-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02AF,U+1E00-1E9F,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/inter-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF}
@font-face{font-family:'Inter';font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/inter-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02AF,U+1E00-1E9F,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/inter-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF}

:root{
  --bg:#ffffff;
  --ink:#12151a;      /* nadpisy, sytě černá */
  --text:#3a3f48;     /* běžný text */
  --muted:#7b8794;    /* podtitulky, kurzíva */
  --line:#e7e9ee;
  --accent:#2f7fd1;   /* azura — jen akcent */
  --accent-dark:#246bb4;
  --footer:#1e1e1e;
  --maxw:1180px;
  --read:64ch;        /* šířka čteného textu */
  --ease:cubic-bezier(.22,.61,.36,1);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--bg);color:var(--text);font-size:17px;line-height:1.75;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
em,i{font-style:italic}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:120px 0}
h1,h2,h3{font-weight:500;line-height:1.15;color:var(--ink);letter-spacing:.01em}
.caps{text-transform:uppercase;letter-spacing:.14em}
.claim{font-style:italic;color:var(--muted);font-weight:400}

/* ---------- Header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .35s var(--ease),backdrop-filter .35s,padding .35s var(--ease)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;max-width:var(--maxw);margin:0 auto}
.brand img{height:30px;width:auto;transition:filter .35s var(--ease)}
.nav{display:flex;gap:34px;align-items:center}
.nav a{font-size:.95rem;color:#fff;opacity:.9;transition:opacity .2s,color .2s}
.nav a:hover,.nav a.active{opacity:1}
.hdr.scrolled{background:rgba(20,22,28,.85);backdrop-filter:saturate(160%) blur(8px);padding:0}
.hdr.scrolled .hdr-in{padding:12px 28px}
/* na světlých stránkách (ne hero) header rovnou tmavý */
.hdr.solid{background:rgba(20,22,28,.92);backdrop-filter:blur(8px)}
.hdr .brand img{filter:invert(1) brightness(2)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;z-index:110}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s var(--ease)}

/* ---------- Hero ---------- */
.hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero video,.hero .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,12,16,.45),rgba(10,12,16,.25) 45%,rgba(10,12,16,.6))}
.hero-in{position:relative;z-index:2;color:#fff;padding:0 24px;width:100%;max-width:820px;margin:0 auto}
.hero h1{color:#fff;font-size:clamp(2.4rem,6vw,4.6rem);text-transform:uppercase;letter-spacing:.1em;font-weight:500;text-shadow:0 2px 40px rgba(0,0,0,.35)}
.hero .sub{font-style:italic;color:rgba(255,255,255,.9);font-size:clamp(1.05rem,2vw,1.4rem);margin-top:20px;line-height:1.5}
.hero .scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;width:24px;height:40px;border:2px solid rgba(255,255,255,.55);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.hero .scroll-hint span{width:4px;height:8px;background:#fff;border-radius:2px;animation:sd 1.6s infinite}
@keyframes sd{0%{opacity:0;transform:translateY(-3px)}50%{opacity:1}100%{opacity:0;transform:translateY(9px)}}

/* ---------- Manifest ---------- */
.manifest{position:relative;text-align:center;padding:130px 0;overflow:hidden}
.manifest .mwrap{position:relative;z-index:2;max-width:900px;margin:0 auto;padding:0 28px}
.manifest p{max-width:24ch;margin:0 auto 44px;font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.4;color:var(--ink);font-weight:400;letter-spacing:-.01em}
.manifest p:last-child{margin-bottom:0}
.manifest p.italic{font-style:italic;color:var(--muted)}
.manifest p .semi{font-weight:500}
/* Varianta A — tmavá / filmová (navazuje na hero) */
.manifest.v-a{background:#0e1116}
.manifest.v-a p{color:#fff}
.manifest.v-a p.italic{color:rgba(255,255,255,.55)}
/* Varianta B — obrazová (texty přes tlumený záběr) */
.manifest.v-b .mbg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.manifest.v-b .mveil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,12,16,.64),rgba(10,12,16,.5))}
.manifest.v-b p{color:#fff}
.manifest.v-b p.italic{color:rgba(255,255,255,.75)}

/* ---------- Story blocks ---------- */
.story{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.story .story-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.story .veil{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(10,12,16,.72),rgba(10,12,16,.35) 60%,rgba(10,12,16,.15))}
.story .story-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:80px 28px;width:100%}
.story .kicker{text-transform:uppercase;letter-spacing:.2em;font-size:.82rem;color:var(--accent);margin-bottom:18px}
.story h2{color:#fff;text-transform:uppercase;letter-spacing:.12em;font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:22px}
.story .lines{max-width:52ch}
.story .lines p{color:rgba(255,255,255,.92);font-size:1.12rem;margin-bottom:6px}

/* David — světlá, dvousloupcová */
.david{background:#fff;color:var(--text)}
.david-grid{display:grid;grid-template-columns:1fr .8fr;gap:70px;align-items:center;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.david h2{font-size:clamp(1.8rem,3vw,2.4rem)}
.david .role{font-style:italic;color:var(--muted);margin:6px 0 26px;font-size:1.15rem}
.david .body p{max-width:var(--read);margin-bottom:18px}
.david .portrait img{width:100%;border-radius:2px;aspect-ratio:4/5;object-fit:cover}

/* ---------- Rozcestník ---------- */
.rozc{padding:120px 0;background:#fafbfc}
.rozc .lead{text-align:center;max-width:44ch;margin:0 auto 60px}
.rozc .lead .k{text-transform:uppercase;letter-spacing:.2em;font-size:.82rem;color:var(--accent);display:block;margin-bottom:14px}
.rozc .lead h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.tile{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:4px;display:flex;align-items:flex-end;color:#fff}
.tile-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.6))}
.tile:hover .tile-bg{transform:scale(1.06)}
.tile-txt{position:relative;z-index:2;padding:22px}
.tile-txt h3{color:#fff;text-transform:uppercase;letter-spacing:.1em;font-size:1.05rem;font-weight:500}
.tile-txt .l1{font-size:.9rem;color:rgba(255,255,255,.92);margin-top:6px}
.tile-txt .l2{font-size:.85rem;font-style:italic;color:rgba(255,255,255,.72)}

/* ---------- Závěr ---------- */
.zaver{text-align:center;padding:140px 0}
.zaver p{font-size:clamp(1.4rem,3vw,2rem);color:var(--ink);line-height:1.4}
.zaver p.i{font-style:italic;color:var(--muted);margin-top:4px}
.zaver .cta{display:inline-block;margin-top:40px;padding:14px 34px;border:1.5px solid var(--ink);border-radius:100px;font-size:.95rem;transition:.25s var(--ease)}
.zaver .cta:hover{background:var(--ink);color:#fff}

/* ---------- Subpage (kapitola) ---------- */
.subhero{position:relative;height:56vh;min-height:380px;display:flex;align-items:flex-end;overflow:hidden;color:#fff}
.subhero .sh-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.subhero .veil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,12,16,.35),rgba(10,12,16,.7))}
.subhero-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px 60px;width:100%}
.subhero h1{color:#fff;text-transform:uppercase;letter-spacing:.13em;font-size:clamp(1.9rem,4.5vw,3.2rem)}
.subhero .claim{color:rgba(255,255,255,.82);font-size:clamp(1.05rem,2vw,1.4rem);margin-top:14px}
.article{max-width:var(--maxw);margin:0 auto;padding:90px 28px 40px}
.article .col{max-width:var(--read)}
.article .intro{font-size:1.28rem;line-height:1.6;color:var(--ink);margin-bottom:48px}
.article .body p{margin-bottom:22px}
.article .closing{margin:56px 0;font-size:1.2rem;line-height:1.5}
.article .closing .i{font-style:italic;color:var(--muted)}
.article .manifest-ex{max-width:var(--maxw);margin:20px auto 0;padding:32px 28px 0;border-top:1px solid var(--line)}
.article .manifest-ex p{max-width:60ch;font-style:italic;color:var(--muted);font-size:1rem}
.subnav{max-width:var(--maxw);margin:0 auto;padding:40px 28px 0;display:flex;justify-content:space-between;font-size:.9rem}
.subnav a{color:var(--accent)}

/* ---------- Obecná textová stránka ---------- */
.page{max-width:760px;margin:0 auto;padding:140px 28px 60px}
.page h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:8px}
.page .intro{color:var(--muted);margin-bottom:36px;font-size:1.1rem}
.page .content p{margin-bottom:18px;max-width:var(--read)}
.page .content strong{color:var(--ink);font-weight:500;display:block;margin-top:24px}

/* ---------- Tvorba / galerie ---------- */
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.gal-grid a{overflow:hidden;border-radius:3px;aspect-ratio:3/2;cursor:zoom-in}
.gal-grid img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gal-grid a:hover img{transform:scale(1.05)}

/* ---------- Kontakt ---------- */
.kontakt{max-width:var(--maxw);margin:0 auto;padding:140px 28px 40px;display:grid;grid-template-columns:1fr 1fr;gap:64px}
.kontakt h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:14px}
.kontakt .lead{color:var(--muted);margin-bottom:28px}
.kontakt .info p{margin:8px 0}
.kontakt .info a:hover{color:var(--accent)}
.pricing{margin-top:34px;border-top:1px solid var(--line);padding-top:24px}
.pricing h2{font-size:1.1rem;margin-bottom:14px}
.pricing ul{list-style:none}
.pricing li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.pricing li strong{color:var(--ink);font-weight:500;white-space:nowrap}
.pricing .note{color:var(--muted);font-size:.85rem;margin-top:12px}
.cform label{display:block;font-size:.85rem;margin-bottom:6px;color:var(--ink)}
.cform .field{margin-bottom:16px}
.cform input,.cform textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:6px;font:inherit;font-size:.97rem}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--accent)}
.cform .consent{display:flex;gap:9px;font-size:.85rem;color:var(--muted);margin-bottom:16px}
.cform .consent input{width:auto;margin-top:4px}
.cform .hp{position:absolute;left:-9999px}
.cform button{padding:13px 30px;background:var(--accent);color:#fff;border:0;border-radius:100px;font:inherit;font-weight:500;cursor:pointer;transition:.2s}
.cform button:hover{background:var(--accent-dark)}
.cform .status{margin-top:12px;font-size:.9rem;min-height:1.2em}
.cform .status.ok{color:#1f9d57}.cform .status.err{color:#d2453f}

/* ---------- Kontakt — rozšíření ---------- */
.k-head{max-width:var(--maxw);margin:0 auto;padding:150px 28px 0;text-align:center}
.k-head .eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.82rem;color:var(--accent);display:block;margin-bottom:14px}
.k-head h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:14px}
.k-head .lead{color:var(--muted);max-width:52ch;margin:0 auto;font-size:1.1rem}
.quick{max-width:820px;margin:44px auto 0;padding:0 28px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.quick-card{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:10px;padding:16px 18px;transition:.2s var(--ease)}
.quick-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.quick-card svg{width:22px;height:22px;color:var(--accent);flex:none}
.quick-card .lbl{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.quick-card .val{color:var(--ink);font-weight:500}
.k-grid{max-width:var(--maxw);margin:70px auto 0;padding:0 28px;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.k-process .eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.82rem;color:var(--accent);display:block;margin-bottom:22px}
.process-step{display:flex;gap:18px;margin-bottom:26px}
.process-step .num{flex:none;width:36px;height:36px;border-radius:50%;border:1.5px solid var(--accent);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:500}
.process-step h3{font-size:1.05rem;margin-bottom:4px}
.process-step p{color:var(--text);font-size:.95rem}
.form-legal{font-size:.82rem;color:var(--muted);margin-top:14px}
.form-legal a{color:var(--accent)}
.k-pricing{max-width:820px;margin:80px auto 0;padding:36px 28px 0;border-top:1px solid var(--line)}
.k-pricing h2{font-size:1.15rem;margin-bottom:6px;text-align:center}
.k-pricing .sub{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:22px}
.k-pricing ul{list-style:none;max-width:620px;margin:0 auto}
.k-pricing li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.97rem}
.k-pricing li strong{color:var(--ink);font-weight:500;white-space:nowrap}
.k-pricing .note{max-width:620px;margin:16px auto 0;color:var(--muted);font-size:.85rem;text-align:center}

/* ---------- Footer ---------- */
.ft{background:var(--footer);color:rgba(255,255,255,.7);padding:70px 0 40px}
.ft-in{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.ft .quiet{text-align:center;font-style:italic;color:rgba(255,255,255,.55);margin-bottom:44px}
.ft .cols{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px}
.ft .logo img{height:26px;filter:invert(1) brightness(2);margin-bottom:14px}
.ft .social{display:flex;gap:20px;margin-bottom:12px}
.ft .social a{color:rgba(255,255,255,.7)}.ft .social a:hover{color:#fff}
.ft nav a{display:block;color:rgba(255,255,255,.7);margin-bottom:8px;font-size:.9rem}
.ft nav a:hover{color:#fff}
.ft .legal{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:rgba(255,255,255,.45);line-height:1.7}
.ft .legal a{color:rgba(255,255,255,.6);text-decoration:underline}
.to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;background:rgba(20,22,28,.7);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:.3s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(8,10,13,.94);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}
.lb.open{opacity:1;pointer-events:auto}
.lb img{max-width:92vw;max-height:88vh;border-radius:4px}
.lb button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;width:50px;height:50px;border-radius:50%;font-size:1.5rem;cursor:pointer}
.lb .x{top:22px;right:22px}.lb .p{left:22px;top:50%;transform:translateY(-50%)}.lb .n{right:22px;top:50%;transform:translateY(-50%)}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .david-grid{grid-template-columns:1fr;gap:32px}
  .david .portrait{max-width:420px;margin:0 auto}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .kontakt{grid-template-columns:1fr;gap:40px}
  .k-grid{grid-template-columns:1fr;gap:44px}
}
@media(max-width:640px){
  .section,.manifest,.rozc,.zaver{padding:80px 0}
  .story{min-height:auto;padding:0}
  .story .story-in{padding:90px 24px}
  /* Hero nadpis: na mobilu normální psaní + menší → neplýtvá šířkou, needs no h-scroll */
  .hero h1{font-size:clamp(1.9rem,8.5vw,2.6rem);text-transform:none;letter-spacing:.01em}
  .hero .sub{font-size:1.05rem}
  /* Mobilní menu = celoobrazovkový tmavý overlay (dle Masteru) */
  .nav{position:fixed;inset:0;width:100%;height:100dvh;background:rgba(14,16,20,.98);
       flex-direction:column;align-items:center;justify-content:center;gap:30px;padding:40px;
       transform:translateX(100%);transition:transform .4s var(--ease);z-index:105}
  .nav.open{transform:none}
  .nav a{font-size:1.5rem;color:#fff!important;opacity:.95}
  .nav-toggle{display:flex;z-index:110}
  .nav.open ~ .nav-toggle span{background:#fff}
  .nav.open ~ .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.open ~ .nav-toggle span:nth-child(2){opacity:0}
  .nav.open ~ .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .tiles{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:1fr 1fr}
  .quick{grid-template-columns:1fr}
  .ft .cols{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}*{scroll-behavior:auto}}