/* ======================================================================
   MEDYNSKY — geodetické dřevěné kopule
   Design: dark cinematic, warm timber glow, geodesic mesh signature
   ====================================================================== */

:root{
  --bark:#1f1810;        /* deep warm near-black */
  --bark-2:#271e15;
  --bark-3:#33271b;
  --linen:#f1e8d8;       /* warm light bg */
  --linen-2:#e6d8c2;
  --paper:#efe6d6;       /* text on dark */
  --paper-dim:#bfb29c;   /* muted text on dark */
  --ink:#241a10;         /* text on light */
  --ink-dim:#6c5d49;
  --honey:#d99a3c;       /* primary accent */
  --honey-2:#ecb85c;
  --ember:#c0612a;       /* secondary warm */
  --moss:#6a7757;        /* forest secondary */
  --line:rgba(217,154,60,.22);
  --line-soft:rgba(239,230,214,.12);
  --maxw:1200px;
  --r:16px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --serif:"Fraunces",Georgia,serif;
  --sans:"Manrope",system-ui,sans-serif;
  --mono:"Space Grotesk",monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--sans);
  background:var(--bark);
  color:var(--paper);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--honey);color:var(--bark)}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:clamp(72px,11vw,150px) 0;position:relative}

/* ---- typography helpers ---- */
.eyebrow{
  font-family:var(--mono);
  font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--honey);margin-bottom:18px;
}
.h2{
  font-family:var(--serif);
  font-weight:560;
  font-size:clamp(30px,4.6vw,56px);
  line-height:1.04;
  letter-spacing:-.015em;
}
.lead{
  font-size:clamp(17px,1.5vw,20px);
  color:var(--paper-dim);
  max-width:56ch;margin-top:18px;
}
.head{max-width:760px;margin-bottom:clamp(40px,6vw,72px)}
em{font-style:italic}

/* ---- buttons ---- */
.btn{
  --bg:var(--honey);--fg:var(--bark);
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--sans);font-weight:700;font-size:15.5px;letter-spacing:.01em;
  padding:15px 26px;border-radius:100px;border:1px solid transparent;cursor:pointer;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s;
  will-change:transform;
}
.btn--primary{background:var(--bg);color:var(--fg);box-shadow:0 10px 30px -10px rgba(217,154,60,.6)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px -12px rgba(217,154,60,.7)}
.btn--ghost{background:rgba(239,230,214,.04);color:var(--paper);border-color:var(--line-soft);backdrop-filter:blur(6px)}
.btn--ghost:hover{transform:translateY(-3px);border-color:var(--honey);color:var(--honey-2)}
.btn--block{width:100%}
.btn:focus-visible{outline:2px solid var(--honey-2);outline-offset:3px}

/* ======================================================================
   NAV
   ====================================================================== */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:60;
  transition:background .4s var(--ease),box-shadow .4s,backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(24,18,12,.82);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line-soft);
  box-shadow:0 12px 40px -24px rgba(0,0,0,.9);
}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--paper)}
.brand__mark{width:34px;height:34px;color:var(--honey);transition:transform .6s var(--ease)}
.brand:hover .brand__mark{transform:rotate(72deg)}
.brand__text{font-family:var(--mono);font-weight:700;letter-spacing:.16em;font-size:15px;line-height:1;display:flex;flex-direction:column;gap:3px}
.brand__text em{font-family:var(--sans);font-style:normal;font-weight:500;letter-spacing:.04em;font-size:10.5px;color:var(--paper-dim);text-transform:uppercase}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{font-size:15px;font-weight:600;color:var(--paper);opacity:.82;transition:opacity .25s,color .25s;position:relative}
.nav__links a:not(.nav__cta)::after{content:"";position:absolute;left:0;bottom:-6px;height:1.5px;width:0;background:var(--honey);transition:width .3s var(--ease)}
.nav__links a:not(.nav__cta):hover{opacity:1;color:var(--honey-2)}
.nav__links a:not(.nav__cta):hover::after{width:100%}
.nav__cta{padding:10px 18px;border:1px solid var(--line);border-radius:100px;opacity:1;color:var(--honey-2)}
.nav__cta:hover{background:var(--honey);color:var(--bark);border-color:var(--honey)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--paper);border-radius:2px;transition:transform .3s var(--ease),opacity .3s}
.nav.is-open .nav__burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.is-open .nav__burger span:nth-child(2){opacity:0}
.nav.is-open .nav__burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ======================================================================
   HERO
   ====================================================================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__img,.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__video{opacity:0;transition:opacity 1.2s ease}
.hero__video.is-ready{opacity:1}
.hero__img{animation:kenburns 24s ease-out forwards}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero__scrim{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(20,14,9,.55) 0%,rgba(20,14,9,.05) 28%,rgba(20,14,9,.45) 66%,rgba(20,14,9,.96) 100%),
    radial-gradient(120% 80% at 80% 30%,rgba(192,97,42,.18),transparent 60%);
}
.hero__geo{position:absolute;top:8%;right:-6%;width:min(620px,60vw);height:auto;z-index:-1;opacity:.0;
  filter:drop-shadow(0 0 18px rgba(217,154,60,.25));transition:opacity 1s ease .3s}
.hero__geo.is-drawn{opacity:.9}
.hero__content{position:relative;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px 14vh}
.hero__title{
  font-family:var(--serif);font-weight:540;
  font-size:clamp(44px,9vw,128px);line-height:.95;letter-spacing:-.025em;
  margin:6px 0 0;
}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line>span{display:block;transform:translateY(110%);transition:transform 1s var(--ease)}
.hero.is-in .hero__title .line>span{transform:translateY(0)}
.hero__title .line:nth-child(2)>span{transition-delay:.12s}
.hero__title em{color:var(--honey-2);font-style:italic}
.hero__sub{max-width:50ch;margin-top:26px;font-size:clamp(17px,1.6vw,21px);color:var(--paper)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  font-family:var(--mono);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--paper-dim);
  display:flex;flex-direction:column;align-items:center;gap:9px}
.hero__scroll span{width:1px;height:40px;background:linear-gradient(var(--honey),transparent);animation:scrolldot 2.2s ease-in-out infinite}
@keyframes scrolldot{0%,100%{transform:scaleY(.4);opacity:.4}50%{transform:scaleY(1);opacity:1}}

/* reveal base */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ======================================================================
   FEATURE STRIP
   ====================================================================== */
.strip{background:var(--bark-2);border-block:1px solid var(--line-soft)}
.strip__grid{max-width:var(--maxw);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:repeat(4,1fr)}
.feat{padding:34px 26px;display:flex;flex-direction:column;gap:7px;position:relative}
.feat:not(:last-child)::after{content:"";position:absolute;right:0;top:24%;height:52%;width:1px;background:var(--line-soft)}
.feat__k{font-family:var(--serif);font-size:clamp(22px,2.4vw,30px);color:var(--honey-2);font-weight:560;letter-spacing:-.01em}
.feat__l{font-size:14.5px;color:var(--paper-dim)}

/* ======================================================================
   TYPES
   ====================================================================== */
.types__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tcard{position:relative;border-radius:var(--r);overflow:hidden;background:var(--bark-2);border:1px solid var(--line-soft);
  transition:transform .5s var(--ease),border-color .4s,box-shadow .5s}
.tcard:hover{transform:translateY(-8px);border-color:var(--line);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.tcard__img{aspect-ratio:4/5;overflow:hidden}
.tcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease);filter:saturate(1.02)}
.tcard:hover .tcard__img img{transform:scale(1.07)}
.tcard__body{padding:24px 24px 28px;position:relative}
.tcard__no{font-family:var(--mono);font-size:13px;color:var(--honey);letter-spacing:.18em}
.tcard__body h3{font-family:var(--serif);font-weight:560;font-size:26px;margin:6px 0 10px;letter-spacing:-.01em}
.tcard__body p{font-size:15.5px;color:var(--paper-dim)}

/* ======================================================================
   TECH
   ====================================================================== */
.tech{background:linear-gradient(180deg,var(--bark),#181109)}
.tech__layout{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);align-items:center}
.tech__visual{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-soft)}
.tech__visual img{width:100%;aspect-ratio:4/3.4;object-fit:cover}
.tech__badge{position:absolute;left:18px;bottom:18px;background:rgba(20,14,9,.78);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:100px;padding:9px 16px;font-size:13.5px;color:var(--paper)}
.tech__badge span{font-family:var(--mono);color:var(--honey-2);font-weight:700;letter-spacing:.08em}
.specs{list-style:none;margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.specs li{display:flex;flex-direction:column;gap:2px;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:15.5px;font-weight:600}
.specs li span{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--honey)}
@media (max-width:560px){.specs{grid-template-columns:1fr}}

/* ======================================================================
   BESPOKE (light)
   ====================================================================== */
.bespoke{background:var(--linen);color:var(--ink)}
.bespoke .eyebrow{color:var(--ember)}
.bespoke .lead{color:var(--ink-dim)}
.bespoke__layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.bespoke__points{display:grid;grid-template-columns:1fr 1fr;gap:26px 30px;margin-top:38px}
.bespoke__points h4{font-family:var(--serif);font-weight:600;font-size:19px;margin-bottom:5px}
.bespoke__points p{font-size:15px;color:var(--ink-dim)}
.bespoke__points>div{position:relative;padding-left:18px}
.bespoke__points>div::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--honey);
  clip-path:polygon(50% 0,100% 100%,0 100%)}
.bespoke__img{border-radius:var(--r);overflow:hidden;box-shadow:0 40px 80px -40px rgba(60,40,20,.55)}
.bespoke__img img{width:100%;aspect-ratio:3/3.4;object-fit:cover}
@media (min-width:861px){.bespoke__layout .bespoke__img{order:2}}

/* ======================================================================
   GALLERY
   ====================================================================== */
.gallery__grid{max-width:1340px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:14px}
.g{position:relative;overflow:hidden;border-radius:14px;border:1px solid var(--line-soft)}
.g img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.g:hover img{transform:scale(1.06)}
.g figcaption{position:absolute;left:14px;bottom:12px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  color:var(--paper);background:rgba(20,14,9,.6);backdrop-filter:blur(6px);padding:6px 11px;border-radius:100px;
  opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s}
.g:hover figcaption{opacity:1;transform:none}
.g--tall{grid-row:span 2}
.g--wide{grid-column:span 2}
@media (max-width:860px){
  .gallery__grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .g--wide{grid-column:span 2}.g--tall{grid-row:span 1}
}

/* ======================================================================
   PROCESS (light)
   ====================================================================== */
.process{background:var(--linen-2);color:var(--ink)}
.process .eyebrow{color:var(--ember)}
.process .lead{color:var(--ink-dim)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;border:1px solid rgba(60,40,20,.14);border-radius:var(--r);overflow:hidden;background:rgba(60,40,20,.14)}
.step{background:var(--linen-2);padding:34px 28px;position:relative;transition:background .4s}
.step:hover{background:var(--linen)}
.step__no{font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.18em;color:var(--ember)}
.step h4{font-family:var(--serif);font-weight:600;font-size:22px;margin:10px 0 7px}
.step p{font-size:15px;color:var(--ink-dim)}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ======================================================================
   CALC
   ====================================================================== */
.calc{background:radial-gradient(120% 90% at 15% 0%,#2a1f14,var(--bark))}
.calc__layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,70px);align-items:center}
.calc__note{font-size:13.5px;color:var(--paper-dim);margin-top:14px;opacity:.8}
.calc__panel{background:var(--bark-2);border:1px solid var(--line);border-radius:22px;padding:clamp(26px,3vw,40px);
  box-shadow:0 40px 90px -50px rgba(0,0,0,.9)}
.calc__field{display:block;margin-bottom:26px}
.calc__label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--honey);margin-bottom:14px}
.calc__out{display:inline-block;font-family:var(--serif);font-size:26px;color:var(--paper);margin-top:10px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--honey) var(--p,33%),rgba(239,230,214,.16) var(--p,33%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;
  background:var(--honey);cursor:pointer;border:4px solid #2a1f14;box-shadow:0 4px 14px rgba(217,154,60,.6);transition:transform .2s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--honey);cursor:pointer;border:4px solid #2a1f14}
.calc__seg{display:flex;gap:8px;flex-wrap:wrap}
.calc__seg button{flex:1;min-width:96px;padding:12px 10px;border-radius:100px;border:1px solid var(--line-soft);
  background:transparent;color:var(--paper-dim);font-family:var(--sans);font-weight:600;font-size:14.5px;cursor:pointer;transition:all .3s var(--ease)}
.calc__seg button:hover{color:var(--paper);border-color:var(--line)}
.calc__seg button.is-active{background:var(--honey);color:var(--bark);border-color:var(--honey)}
.calc__result{margin:30px 0 24px;padding:24px;border-radius:16px;background:rgba(20,14,9,.5);border:1px solid var(--line-soft);text-align:center}
.calc__rlabel{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--honey)}
.calc__price{display:block;font-family:var(--serif);font-weight:600;font-size:clamp(30px,4.4vw,46px);color:var(--paper);letter-spacing:-.02em;margin:8px 0 6px}
.calc__rsub{font-size:13px;color:var(--paper-dim)}

/* ======================================================================
   ENQUIRY
   ====================================================================== */
.enquiry{background:linear-gradient(180deg,var(--bark),#16100a)}
.enquiry__layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,5vw,72px);align-items:start}
.enquiry__contacts{list-style:none;margin-top:30px;display:flex;flex-direction:column;gap:16px}
.enquiry__contacts li{display:flex;flex-direction:column;gap:2px}
.enquiry__contacts span{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--honey)}
.enquiry__contacts a{font-family:var(--serif);font-size:22px;color:var(--paper);transition:color .25s}
.enquiry__contacts a:hover{color:var(--honey-2)}
.enquiry__form{background:var(--bark-2);border:1px solid var(--line-soft);border-radius:22px;padding:clamp(26px,3vw,40px);display:flex;flex-direction:column;gap:16px}
.enquiry__form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.enquiry__form label{display:flex;flex-direction:column;gap:7px;font-size:13.5px;font-weight:600;color:var(--paper-dim)}
.enquiry__form input,.enquiry__form select{
  font-family:var(--sans);font-size:16px;color:var(--paper);background:rgba(20,14,9,.55);
  border:1px solid var(--line-soft);border-radius:12px;padding:13px 15px;transition:border-color .3s,background .3s}
.enquiry__form input::placeholder{color:rgba(191,178,156,.55)}
.enquiry__form input:focus,.enquiry__form select:focus{outline:none;border-color:var(--honey);background:rgba(20,14,9,.8)}
.enquiry__form select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23d99a3c' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center}
.consent{flex-direction:row!important;align-items:flex-start;gap:11px!important;font-weight:500!important;color:var(--paper-dim);font-size:13.5px;line-height:1.5}
.consent input{width:18px;height:18px;flex:none;accent-color:var(--honey);margin-top:2px}
.formnote{font-size:14px;min-height:1.2em;margin-top:2px}
.formnote.ok{color:var(--honey-2)}
.formnote.err{color:#e8915f}
.is-invalid{border-color:#e8915f!important}

/* ======================================================================
   FOOTER
   ====================================================================== */
.foot{background:#140e08;border-top:1px solid var(--line-soft);padding-top:clamp(48px,6vw,80px)}
.foot__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:48px}
.brand__text--foot{font-size:16px}
.foot__brand p{margin-top:16px;color:var(--paper-dim);font-size:14.5px;max-width:34ch}
.foot__col h5{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--honey);margin-bottom:14px;font-weight:600}
.foot__col a,.foot__col span{display:block;color:var(--paper-dim);font-size:14.5px;margin-bottom:9px;transition:color .25s}
.foot__col a:hover{color:var(--honey-2)}
.foot__bar{border-top:1px solid var(--line-soft);padding:22px 28px;max-width:var(--maxw);margin:0 auto;width:100%;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--paper-dim)}

/* ======================================================================
   RESPONSIVE
   ====================================================================== */
@media (max-width:980px){
  .tech__layout,.bespoke__layout,.calc__layout,.enquiry__layout{grid-template-columns:1fr}
  .types__grid{grid-template-columns:1fr 1fr}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav__links{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(22,16,10,.97);backdrop-filter:blur(16px);padding:14px 28px 26px;
    border-bottom:1px solid var(--line-soft);
    clip-path:inset(0 0 100% 0);transition:clip-path .45s var(--ease);}
  .nav.is-open .nav__links{clip-path:inset(0 0 0 0)}
  .nav__links a{padding:14px 0;width:100%;border-bottom:1px solid var(--line-soft);font-size:17px}
  .nav__links a:not(.nav__cta)::after{display:none}
  .nav__cta{margin-top:14px;border:1px solid var(--honey);text-align:center}
  .nav__burger{display:flex}
  .strip__grid{grid-template-columns:1fr 1fr}
  .feat:nth-child(2)::after{display:none}
}
@media (max-width:600px){
  body{font-size:16px}
  .types__grid{grid-template-columns:1fr}
  .strip__grid{grid-template-columns:1fr 1fr}
  .feat::after{display:none!important}
  .enquiry__form .row{grid-template-columns:1fr}
  .bespoke__points{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
  .hero__content{padding-bottom:16vh}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none}
  .hero__img{animation:none}
  .hero__title .line>span{transform:none}
  *{animation-duration:.001ms!important;transition-duration:.12s!important}
}