/* =========================================================
   DIO build s.r.o. — stylesheet
   ========================================================= */

:root{
  --ink:        #0E0E10;
  --ink-2:      #17181c;
  --ink-3:      #24262c;
  --body:       #4a4d55;
  --muted:      #8a8e98;
  --line:       #e4e4e2;
  --line-dark:  rgba(255,255,255,.12);
  --bg:         #ffffff;
  --bg-alt:     #f6f5f2;
  --accent:     #d99236;
  --accent-2:   #bd7a22;
  --accent-soft:#fbf1e2;

  --radius:  2px;
  --radius-lg: 4px;
  --wrap: 1240px;
  --gutter: clamp(20px, 5vw, 48px);
  --sec-y: clamp(72px, 10vw, 132px);

  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.7;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; color:var(--ink); font-weight:800; letter-spacing:-.02em; line-height:1.12; }
p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }

.container{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gutter); }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:999;
  background:var(--ink); color:#fff; padding:12px 20px;
}
.skip-link:focus{ left:12px; top:12px; }

:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

.accent-text{ color:var(--accent); }

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--ink); --btn-fg:#fff; --btn-bd:var(--ink);
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding:13px 24px;
  font-size:14.5px; font-weight:700; letter-spacing:.02em;
  border:1px solid var(--btn-bd); border-radius:var(--radius);
  background:var(--btn-bg); color:var(--btn-fg);
  cursor:pointer; white-space:nowrap;
  transition:transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 10px 24px -12px rgba(0,0,0,.5); }
.btn:active{ transform:translateY(0); }

.btn--primary{ --btn-bg:var(--accent); --btn-bd:var(--accent); --btn-fg:#141313; }
.btn--primary:hover{ --btn-bg:var(--accent-2); --btn-bd:var(--accent-2); --btn-fg:#fff; }

.btn--outline{ --btn-bg:transparent; --btn-fg:var(--ink); --btn-bd:rgba(255,255,255,.35); }
/* v úvodu leží nad fotkou → potřebuje vlastní podklad, aby byl čitelný */
.hero .btn--outline{
  --btn-fg:#fff; --btn-bd:rgba(255,255,255,.6); --btn-bg:rgba(11,11,13,.42);
  backdrop-filter:blur(3px); -webkit-backdrop-filter:blur(3px);
}
.hero .btn--outline:hover{ --btn-bg:#fff; --btn-fg:var(--ink); --btn-bd:#fff; }

.btn--outline-light{ --btn-bg:transparent; --btn-fg:#fff; --btn-bd:rgba(255,255,255,.4); }
.btn--outline-light:hover{ --btn-bg:#fff; --btn-fg:var(--ink); --btn-bd:#fff; }

.btn--ghost{ --btn-bg:transparent; --btn-fg:var(--ink); --btn-bd:var(--line); font-variant-numeric:tabular-nums; }
.btn--ghost:hover{ --btn-bd:var(--ink); }

.btn--lg{ padding:16px 32px; font-size:15.5px; }
.btn--full{ width:100%; }

/* =========================================================
   HEADER
   ========================================================= */
.header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.header.is-stuck{ border-bottom-color:var(--line); box-shadow:0 8px 30px -22px rgba(0,0,0,.45); }

.header__inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; height:82px; }

.brand{ display:flex; align-items:center; flex-shrink:0; }
.brand__logo{ height:58px; width:auto; transition:transform .3s var(--ease); }
.brand:hover .brand__logo{ transform:scale(1.04); }

.nav{ display:flex; align-items:center; gap:34px; margin-left:auto; }
.nav__list{ display:flex; align-items:center; gap:28px; }
.nav__link{
  position:relative; font-size:15px; font-weight:600; color:var(--ink-3);
  padding:6px 0; white-space:nowrap; transition:color .2s var(--ease);
}
.nav__link::after{
  content:''; position:absolute; left:0; bottom:0; height:2px; width:100%;
  background:var(--accent); transform:scaleX(0); transform-origin:right;
  transition:transform .3s var(--ease);
}
.nav__link:hover{ color:var(--ink); }
.nav__link:hover::after,
.nav__link.is-active::after{ transform:scaleX(1); transform-origin:left; }
.nav__link.is-active{ color:var(--ink); }

.nav__cta{ display:flex; align-items:center; gap:10px; }

.burger{
  display:none; width:46px; height:46px; padding:0;
  background:transparent; border:1px solid var(--line); border-radius:var(--radius);
  cursor:pointer; position:relative;
}
.burger span{
  position:absolute; left:13px; width:20px; height:2px; background:var(--ink);
  transition:transform .3s var(--ease), opacity .2s var(--ease), top .3s var(--ease);
}
.burger span:nth-child(1){ top:16px; }
.burger span:nth-child(2){ top:22px; }
.burger span:nth-child(3){ top:28px; }
.burger.is-open span:nth-child(1){ top:22px; transform:rotate(45deg); }
.burger.is-open span:nth-child(2){ opacity:0; }
.burger.is-open span:nth-child(3){ top:22px; transform:rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; isolation:isolate;
  background:var(--ink);
  color:#fff;
  padding:clamp(80px,12vw,140px) 0 clamp(70px,9vw,110px);
  overflow:hidden;
}
.hero__bg{ position:absolute; inset:0; z-index:-1; overflow:hidden; }

/* fotka realizace na pozadí */
.hero__photo{
  position:absolute; inset:0;
  background-image:url(../assets/hero.jpg);
  background-position:center 62%;
  background-size:cover;
  background-repeat:no-repeat;
}
/* ztmavení, aby text zůstal čitelný — vlevo silnější, kde leží nadpis */
.hero__scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg,
      rgba(11,11,13,.82) 0%,
      rgba(11,11,13,.68) 32%,
      rgba(11,11,13,.34) 60%,
      rgba(11,11,13,.14) 100%),
    linear-gradient(to bottom,
      rgba(11,11,13,.45) 0%,
      rgba(11,11,13,.10) 34%,
      rgba(11,11,13,.28) 74%,
      rgba(11,11,13,.62) 100%);
}

.hero__inner{ position:relative; }

.hero__eyebrow{
  font-size:12.5px; font-weight:700; letter-spacing:.22em; text-transform:uppercase;
  color:var(--accent); margin-bottom:26px;
}
.hero__title{
  color:#fff;
  font-size:clamp(2.4rem, 6.2vw, 4.6rem);
  line-height:1.06; letter-spacing:-.035em;
  max-width:16ch;
  margin-bottom:28px;
}
.hero__lead{
  max-width:62ch; font-size:clamp(1rem,1.6vw,1.19rem);
  color:rgba(255,255,255,.88); line-height:1.75;
  margin-bottom:38px;
  text-shadow:0 1px 14px rgba(0,0,0,.55);
}
.hero__title{ text-shadow:0 2px 24px rgba(0,0,0,.45); }
.hero__eyebrow{ text-shadow:0 1px 10px rgba(0,0,0,.6); }
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:clamp(56px,8vw,86px); }

.hero__stats{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.12);
  margin:0;
}
.stat{ background:var(--ink); padding:26px 28px; }
.stat dt{ font-size:16px; font-weight:800; color:#fff; letter-spacing:-.01em; margin-bottom:4px; }
.stat dd{ margin:0; font-size:14.5px; color:rgba(255,255,255,.6); }

/* =========================================================
   SECTIONS
   ========================================================= */
.section{ padding-block:var(--sec-y); }
.section--alt{ background:var(--bg-alt); }
.section--dark{ background:var(--ink); }

.section__head{ max-width:62ch; margin-bottom:clamp(44px,6vw,72px); }
.section__label{
  display:flex; align-items:center; gap:12px;
  font-size:12.5px; font-weight:800; letter-spacing:.2em; text-transform:uppercase;
  color:var(--ink); margin-bottom:20px;
}
.section__label span{
  display:inline-grid; place-items:center;
  width:30px; height:30px; border-radius:50%;
  background:var(--accent); color:#141313; font-size:11.5px; letter-spacing:0;
}
.section__label--light{ color:rgba(255,255,255,.9); }
.section__title{ font-size:clamp(1.8rem,3.9vw,2.85rem); letter-spacing:-.03em; }
.section--dark .section__title{ color:#fff; }
.section__sub{ margin-top:18px; font-size:17px; color:var(--muted); }
.section--dark .section__sub{ color:rgba(255,255,255,.6); }

.lead{ font-size:clamp(1.05rem,1.6vw,1.24rem); color:var(--ink-3); font-weight:500; line-height:1.65; }

/* ---------- O nás split ---------- */
.split{ display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:clamp(32px,6vw,88px); }
.split__left{ position:sticky; top:112px; align-self:start; }
@media (max-width:900px){
  .split{ grid-template-columns:1fr; }
  .split__left{ position:static; }
}

.checklist{ margin-top:34px; display:grid; gap:14px; }
.checklist li{
  position:relative; padding-left:34px; font-size:16px; color:var(--ink-3); font-weight:500;
}
.checklist li::before{
  content:''; position:absolute; left:0; top:.35em;
  width:18px; height:18px; border-radius:50%;
  background:var(--accent-soft);
  box-shadow:inset 0 0 0 1.5px var(--accent);
}
.checklist li::after{
  content:''; position:absolute; left:5.5px; top:.62em;
  width:7px; height:4px; border-left:2px solid var(--accent-2); border-bottom:2px solid var(--accent-2);
  transform:rotate(-45deg);
}

/* ---------- Služby ---------- */
/* 4 sloupce × 3 řádky na desktopu */
.services{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
@media (max-width:1080px){ .services{ grid-template-columns:repeat(3,minmax(0,1fr)); } }
@media (max-width:900px){  .services{ grid-template-columns:repeat(2,minmax(0,1fr)); } }

.service{
  background:var(--bg); padding:32px 24px 30px;
  transition:background .3s var(--ease), transform .3s var(--ease);
}
.s-mini{ display:none; }   /* zkrácený název jen pro telefon */
.service:hover{ background:#fff; transform:translateY(-3px); box-shadow:0 24px 44px -34px rgba(0,0,0,.55); }
.service__icon{
  width:50px; height:50px; display:grid; place-items:center;
  border:1px solid var(--line); border-radius:var(--radius);
  color:var(--accent-2); background:var(--accent-soft);
  margin-bottom:22px;
  transition:background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.service__icon svg{ width:26px; height:26px; stroke-linecap:round; stroke-linejoin:round; }
.service:hover .service__icon{ background:var(--accent); color:#141313; border-color:var(--accent); }
.service h3{ font-size:17.5px; margin-bottom:10px; letter-spacing:-.015em; }
.service p{ font-size:14.8px; color:var(--body); line-height:1.62; }

.services__cta{
  margin-top:44px; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:20px;
  padding:26px 32px; border:1px dashed #cfcdc7; border-radius:var(--radius-lg); background:#fff;
}
.services__cta p{ margin:0; font-weight:600; color:var(--ink-3); }

/* ---------- Proč my ---------- */
.whys{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1px; background:var(--line-dark); border:1px solid var(--line-dark); }
.why{ background:var(--ink); padding:40px 32px; transition:background .3s var(--ease); }
.why:hover{ background:var(--ink-2); }
.why__num{
  display:block; font-size:13px; font-weight:800; letter-spacing:.18em;
  color:var(--accent); margin-bottom:26px;
}
.why h3{ color:#fff; font-size:20px; margin-bottom:12px; }
.why p{ color:rgba(255,255,255,.62); font-size:15.3px; line-height:1.68; }

/* ---------- Postup ---------- */
.steps{ display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:clamp(24px,2.4vw,32px); }
@media (max-width:1080px){ .steps{ grid-template-columns:repeat(3,minmax(0,1fr)); } }
@media (max-width:760px){ .steps{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:460px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding-top:30px; border-top:2px solid var(--line); transition:border-color .3s var(--ease); }
.step:hover{ border-top-color:var(--accent); }
.step__num{
  position:absolute; top:-19px; left:0;
  width:36px; height:36px; display:grid; place-items:center;
  border-radius:50%; background:var(--ink); color:#fff;
  font-size:14px; font-weight:800;
  transition:background .3s var(--ease), color .3s var(--ease);
}
.step:hover .step__num{ background:var(--accent); color:#141313; }
.step h3{ font-size:18px; margin-bottom:10px; }
.step p{ font-size:15.2px; }

/* ---------- Galerie (masonry přes CSS columns) ---------- */
.gallery{
  column-count:4;
  column-gap:clamp(12px,1.4vw,18px);
}
@media (max-width:1080px){ .gallery{ column-count:3; } }
@media (max-width:820px){  .gallery{ column-count:2; } }

.tile{
  margin:0 0 clamp(12px,1.4vw,18px);
  break-inside:avoid; -webkit-column-break-inside:avoid; page-break-inside:avoid;
  display:block; width:100%;
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.tile:hover{ transform:translateY(-4px); border-color:#d6d4cd; box-shadow:0 28px 50px -34px rgba(0,0,0,.55); }

/* obrázek je tlačítko → otevře lightbox */
.tile__btn{
  display:block; width:100%; padding:0; border:0; margin:0;
  background:var(--bg-alt); cursor:zoom-in; position:relative; overflow:hidden;
  line-height:0;
}
.tile__btn img{
  width:100%; height:auto; display:block;
  transition:transform .5s var(--ease), filter .35s var(--ease);
}
.tile:hover .tile__btn img{ transform:scale(1.035); }
.tile__btn::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(14,14,16,.22), transparent 45%);
  opacity:0; transition:opacity .35s var(--ease); pointer-events:none;
}
.tile:hover .tile__btn::after{ opacity:1; }

.tile figcaption{ padding:15px 18px; border-top:1px solid var(--line); display:flex; flex-direction:column; gap:2px; }
.tile figcaption strong{ color:var(--ink); font-size:15.5px; font-weight:700; letter-spacing:-.01em; }
.tile figcaption span{ font-size:13.6px; color:var(--muted); }
/* „zobrazit více" */
.gallery:not(.is-expanded) .tile--more{ display:none; }
.gallery__more{ margin-top:34px; text-align:center; }
.gallery__more .btn{ --btn-bg:transparent; --btn-fg:var(--ink); --btn-bd:#cfcdc7; }
.gallery__more .btn:hover{ --btn-bg:var(--ink); --btn-fg:#fff; --btn-bd:var(--ink); }

.gallery__note{ margin-top:26px; text-align:center; color:var(--muted); font-size:15.5px; }

/* ---------- Lightbox ---------- */
.lb{
  position:fixed; inset:0; z-index:200;
  display:grid; grid-template-columns:auto 1fr auto; align-items:center;
  gap:clamp(4px,2vw,24px); padding:clamp(12px,3vw,40px);
  background:rgba(9,9,11,.94);
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  opacity:0; transition:opacity .25s var(--ease);
}
.lb[hidden]{ display:none; }
.lb.is-open{ opacity:1; }

.lb__stage{ margin:0; display:flex; flex-direction:column; align-items:center; gap:14px; min-width:0; }
.lb__stage img{
  max-width:100%; max-height:78dvh; width:auto; height:auto;
  object-fit:contain; border-radius:var(--radius-lg);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.9);
}
.lb__stage figcaption{ color:rgba(255,255,255,.82); font-size:15px; text-align:center; }
.lb__stage figcaption b{ color:#fff; font-weight:700; }

.lb__nav, .lb__close{
  display:grid; place-items:center; cursor:pointer;
  background:rgba(255,255,255,.09); color:#fff;
  border:1px solid rgba(255,255,255,.18); border-radius:50%;
  transition:background .2s var(--ease), transform .2s var(--ease);
}
.lb__nav{ width:52px; height:52px; font-size:30px; line-height:1; padding-bottom:4px; }
.lb__nav:hover, .lb__close:hover{ background:rgba(255,255,255,.2); transform:scale(1.06); }
.lb__close{
  position:absolute; top:clamp(12px,2.5vw,26px); right:clamp(12px,2.5vw,26px);
  width:44px; height:44px; font-size:28px; line-height:1; padding-bottom:3px; z-index:2;
}

@media (max-width:700px){
  .lb{ grid-template-columns:1fr; padding:14px; }
  .lb__stage{ order:1; }
  .lb__nav{ position:fixed; bottom:20px; width:48px; height:48px; }
  .lb__nav--prev{ left:22px; }
  .lb__nav--next{ right:22px; }
  .lb__stage img{ max-height:70dvh; }
  .lb__stage figcaption{ font-size:14px; padding-inline:8px; }
}

/* ---------- Recenze ---------- */
.reviews{ display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:clamp(16px,2vw,24px); }
.review{
  background:#fff; border:1px solid var(--line); border-left:3px solid var(--accent);
  border-radius:var(--radius); padding:28px 30px;
  display:flex; flex-direction:column; gap:14px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.review:hover{ transform:translateY(-3px); box-shadow:0 24px 44px -34px rgba(0,0,0,.5); }
.review__stars{ color:var(--accent); font-size:17px; letter-spacing:.16em; }
.review blockquote{ margin:0; font-size:16px; line-height:1.7; color:var(--ink-3); }
.review footer{ display:flex; flex-direction:column; gap:2px; margin-top:auto; padding-top:6px; }
.review footer strong{ color:var(--ink); font-size:15.5px; }
.review footer span{ color:var(--muted); font-size:13.8px; }

/* prázdný stav — dokud nejsou recenze */
.review-empty{
  max-width:640px; margin-inline:auto; text-align:center;
  background:var(--bg-alt); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:clamp(30px,4.5vw,52px) clamp(22px,4vw,48px);
}
.review-empty__badge{
  display:inline-flex; align-items:center; gap:9px;
  background:#fff; border:1px solid var(--line); border-radius:999px;
  padding:8px 18px 8px 12px; margin-bottom:24px;
  font-size:13.5px; font-weight:700; color:var(--ink-3); letter-spacing:.01em;
}
.review-empty__badge svg{ width:19px; height:19px; display:block; }
.review-empty h3{ font-size:clamp(1.25rem,2.4vw,1.6rem); margin-bottom:14px; letter-spacing:-.02em; }
.review-empty p{ color:var(--body); font-size:16px; line-height:1.7; max-width:52ch; margin-inline:auto; }
.review-empty__actions{
  display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin-top:30px;
}
.btn--outline-dark{ --btn-bg:transparent; --btn-fg:var(--ink); --btn-bd:#cfcdc7; }
.btn--outline-dark:hover{ --btn-bg:var(--ink); --btn-fg:#fff; --btn-bd:var(--ink); }
.review-empty__note{
  margin-top:22px; font-size:13.6px; color:var(--muted); max-width:44ch; margin-inline:auto;
}

/* ---------- CTA band ---------- */
.cta-band{ background:var(--ink-2); color:#fff; padding:clamp(52px,7vw,84px) 0; }
.cta-band__inner{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:32px; }
.cta-band h2{ color:#fff; font-size:clamp(1.5rem,3vw,2.15rem); margin-bottom:10px; }
.cta-band p{ color:rgba(255,255,255,.65); margin:0; }
.cta-band__actions{ display:flex; flex-wrap:wrap; gap:12px; }

/* ---------- Kontakt ---------- */
.contact{ display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:clamp(28px,4vw,56px); align-items:start; }
@media (max-width:900px){ .contact{ grid-template-columns:1fr; } }

.contact__info{ display:grid; gap:14px; }
.ccard{
  border:1px solid var(--line); border-left:3px solid var(--accent);
  border-radius:var(--radius); padding:22px 24px; background:#fff;
  transition:border-color .25s var(--ease), transform .25s var(--ease);
}
.ccard:hover{ transform:translateX(3px); }
.ccard--muted{ border-left-color:var(--line); background:var(--bg-alt); }
.ccard__label{ margin:0 0 6px; font-size:12.5px; font-weight:800; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.ccard__value{
  display:inline-block; font-size:19px; font-weight:800; color:var(--ink);
  letter-spacing:-.015em; font-variant-numeric:tabular-nums;
  border-bottom:2px solid transparent; transition:border-color .25s var(--ease), color .25s var(--ease);
}
a.ccard__value:hover{ color:var(--accent-2); border-bottom-color:var(--accent); }
.ccard__value--plain{ margin:0; }
.ccard__note{ margin:8px 0 0; font-size:14.5px; color:var(--muted); }

/* ---------- Formulář ---------- */
.form{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(24px,3.4vw,40px); }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:600px){ .form__row{ grid-template-columns:1fr; } }
.field{ margin-bottom:18px; display:flex; flex-direction:column; }
.field label{ font-size:13.5px; font-weight:700; color:var(--ink-3); margin-bottom:8px; }
.field label span{ color:var(--accent-2); }
.field input,
.field select,
.field textarea{
  font-family:inherit; font-size:16px; color:var(--ink);
  padding:13px 15px; background:#fdfdfc;
  border:1px solid var(--line); border-radius:var(--radius);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  width:100%;
}
.field textarea{ resize:vertical; min-height:130px; }
.field input::placeholder,
.field textarea::placeholder{ color:#b6b6b0; }
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none; background:#fff;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(217,146,54,.16);
}
.field input.is-invalid,
.field textarea.is-invalid,
.field select.is-invalid{ border-color:#c0392b; box-shadow:0 0 0 3px rgba(192,57,43,.12); }

.consent{ display:flex; gap:11px; align-items:flex-start; margin:6px 0 22px; font-size:14.3px; color:var(--body); cursor:pointer; }
.consent input{ margin-top:4px; width:17px; height:17px; accent-color:var(--accent-2); flex-shrink:0; }
.consent.is-invalid span{ color:#c0392b; }

.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.form__status{ margin:16px 0 0; font-size:14.8px; font-weight:600; min-height:1.2em; }
.form__status.is-ok{ color:#2f7d32; }
.form__status.is-err{ color:#c0392b; }
.form__hint{ margin:14px 0 0; font-size:13.6px; color:var(--muted); line-height:1.6; }
.form__hint a{ color:var(--accent-2); text-decoration:underline; text-underline-offset:2px; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ background:var(--ink); color:rgba(255,255,255,.62); padding-top:clamp(56px,7vw,88px); }
.footer__inner{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:clamp(28px,4vw,54px);
  padding-bottom:clamp(40px,5vw,62px);
}
@media (max-width:900px){ .footer__inner{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer__inner{ grid-template-columns:1fr; } }

.footer__logo{ height:76px; width:auto; margin-bottom:20px; }
.footer__brand p{ font-size:15px; max-width:34ch; }
.footer__col h3{ color:#fff; font-size:13px; letter-spacing:.16em; text-transform:uppercase; margin-bottom:18px; }
.footer__col ul{ display:grid; gap:10px; }
.footer__col a{ font-size:15px; transition:color .2s var(--ease); }
.footer__col a:hover{ color:var(--accent); }
.footer__who{ display:block; font-size:13px; color:rgba(255,255,255,.4); }

.footer__bottom{
  display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between;
  border-top:1px solid var(--line-dark); padding-block:22px;
  font-size:13.5px; color:rgba(255,255,255,.42);
}
.footer__bottom p{ margin:0; }

/* =========================================================
   FAB (mobil)
   ========================================================= */
.fab{
  position:fixed; right:18px; bottom:18px; z-index:90;
  width:56px; height:56px; display:none; place-items:center;
  border-radius:50%; background:var(--accent); color:#141313;
  box-shadow:0 14px 30px -12px rgba(0,0,0,.6);
  transition:transform .25s var(--ease);
}
.fab:hover{ transform:scale(1.06); }
.fab svg{ width:24px; height:24px; stroke-linecap:round; stroke-linejoin:round; }

/* =========================================================
   REVEAL
   ========================================================= */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .btn:hover, .tile:hover, .service:hover{ transform:none; }
}

/* =========================================================
   RESPONSIVE — mobilní navigace
   ========================================================= */
/* 7 položek menu — telefonní tlačítko ustoupí dřív, ať se nic neláme */
@media (max-width:1320px){
  .nav__list{ gap:22px; }
  .nav{ gap:24px; }
  .nav__cta .btn--ghost{ display:none; }
}
@media (max-width:1080px){
  .nav__list{ gap:16px; }
  .nav{ gap:18px; }
  .nav__link{ font-size:14.5px; }
}

@media (max-width:920px){
  .header__inner{ height:72px; }
  .brand__logo{ height:50px; }
  .burger{ display:block; }
  .fab{ display:grid; }

  .nav{
    position:fixed; inset:72px 0 auto 0;
    flex-direction:column; align-items:stretch; gap:0;
    background:#fff; border-bottom:1px solid var(--line);
    padding:8px var(--gutter) 26px;
    max-height:calc(100dvh - 72px); overflow-y:auto;
    transform:translateY(-12px); opacity:0; pointer-events:none;
    transition:transform .3s var(--ease), opacity .3s var(--ease);
    box-shadow:0 24px 40px -30px rgba(0,0,0,.6);
  }
  .nav.is-open{ transform:none; opacity:1; pointer-events:auto; }
  .nav__list{ flex-direction:column; align-items:stretch; gap:0; }
  .nav__list li + li{ border-top:1px solid var(--line); }
  .nav__link{ display:block; padding:16px 2px; font-size:16.5px; }
  .nav__link::after{ display:none; }
  .nav__cta{ flex-direction:column; align-items:stretch; gap:10px; margin-top:20px; }
  .nav__cta .btn--ghost{ display:inline-flex; }
}

/* =========================================================
   RESPONSIVE — telefon (≤ 700 px)
   ========================================================= */
@media (max-width:700px){
  :root{
    --sec-y:62px;
    --gutter:18px;
  }

  body{ font-size:16px; }

  /* --- Hero --- */
  .hero{ padding:56px 0 52px; }
  .hero__photo{
    background-image:url(../assets/hero-sm.jpg);
    background-position:center 40%;
  }
  .hero__scrim{
    background:
      linear-gradient(to bottom,
        rgba(11,11,13,.66) 0%,
        rgba(11,11,13,.44) 32%,
        rgba(11,11,13,.60) 72%,
        rgba(11,11,13,.86) 100%);
  }
  .hero__eyebrow{ font-size:11px; letter-spacing:.16em; margin-bottom:18px; }
  .hero__title{ font-size:clamp(2rem,8.4vw,2.7rem); max-width:none; margin-bottom:20px; }
  .hero__lead{ font-size:15.5px; line-height:1.65; margin-bottom:28px; }
  .hero__actions{ gap:10px; margin-bottom:38px; }
  .hero__actions .btn{ flex:1 1 100%; padding:15px 20px; }

  /* Statistiky → tři kompaktní řádky */
  .hero__stats{ grid-template-columns:1fr; }
  .stat{ padding:15px 18px; }
  .stat dt{ font-size:15px; }
  .stat dd{ font-size:13.3px; }

  /* --- Nadpisy sekcí --- */
  .section__head{ margin-bottom:30px; }
  .section__label{ margin-bottom:14px; font-size:11.5px; }
  .section__label span{ width:26px; height:26px; font-size:10.5px; }
  .section__title{ font-size:clamp(1.55rem,6.4vw,2rem); }
  .section__title br, .cta-band h2 br{ display:none; }   /* ruční zlomy jen pro desktop */
  .section__sub{ font-size:15.3px; margin-top:12px; }
  .lead{ font-size:16.5px; }

  /* --- O nás --- */
  .split{ gap:26px; }
  .checklist{ margin-top:24px; gap:11px; }
  .checklist li{ font-size:15.2px; padding-left:29px; }

  /* --- Služby → 12 čtverečků 4 × 3 --- */
  .services{ grid-template-columns:repeat(4,minmax(0,1fr)); }
  .service{
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:9px; aspect-ratio:1/1; padding:8px 5px; text-align:center;
  }
  .service__icon{
    width:32px; height:32px; margin-bottom:0; border-radius:50%; flex-shrink:0;
  }
  .service__icon svg{ width:17px; height:17px; }
  .service h3{
    font-size:10.6px; line-height:1.22; margin:0; letter-spacing:-.01em;
    overflow-wrap:anywhere; hyphens:auto;
  }
  .s-full{ display:none; }             /* dlouhé názvy zůstávají tabletu a desktopu */
  .s-mini{ display:inline; }
  .service p{ display:none; }
  .service:hover{ transform:none; box-shadow:none; }

  .services__cta{
    flex-direction:column; align-items:stretch; text-align:center;
    margin-top:28px; padding:22px 20px;
  }
  .services__cta p{ font-size:15.3px; }

  /* --- Proč my → 2 sloupce, kratší bloky --- */
  .whys{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .why{ padding:22px 16px; }
  .why__num{ margin-bottom:14px; font-size:11.5px; }
  .why h3{ font-size:16px; margin-bottom:8px; }
  .why p{ font-size:13.8px; line-height:1.55; }

  /* --- Postup → 2 sloupce --- */
  .steps{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:26px 16px; }
  .step{ padding-top:24px; }
  .step__num{ width:30px; height:30px; top:-16px; font-size:12.5px; }
  .step h3{ font-size:15.5px; margin-bottom:7px; }
  .step p{ font-size:13.8px; line-height:1.55; }

  /* --- Galerie → 2 sloupce --- */
  .gallery{ column-count:2; column-gap:9px; }
  .tile{ margin-bottom:9px; }
  .tile:hover{ transform:none; box-shadow:none; }
  .tile:hover .tile__btn img{ transform:none; }
  .tile figcaption{ padding:10px 12px; }
  .tile figcaption strong{ font-size:13.3px; line-height:1.3; }
  .tile figcaption span{ font-size:12px; line-height:1.35; }
  .gallery__note{ margin-top:22px; font-size:14.3px; }

  /* --- Recenze --- */
  .review-empty{ padding:28px 20px; }
  .review-empty__badge{ margin-bottom:18px; font-size:12.5px; padding:7px 15px 7px 10px; }
  .review-empty p{ font-size:15.2px; }
  .review-empty__actions{ margin-top:24px; gap:10px; }
  .review-empty__actions .btn{ flex:1 1 100%; }
  .review-empty__note{ margin-top:18px; font-size:13px; }
  .review{ padding:22px 20px; }
  .review:hover{ transform:none; box-shadow:none; }

  /* --- CTA pás --- */
  .cta-band{ padding:44px 0; }
  .cta-band__inner{ gap:22px; }
  .cta-band h2{ font-size:1.45rem; }
  .cta-band p{ font-size:15.3px; }
  .cta-band__actions{ width:100%; }
  .cta-band__actions .btn{ flex:1 1 0; padding:15px 18px; }

  /* --- Kontakt --- */
  .contact{ gap:22px; }
  .contact__info{ gap:10px; }
  .ccard{ padding:14px 16px; }
  .ccard:hover{ transform:none; }
  .ccard__label{ font-size:11px; letter-spacing:.1em; margin-bottom:4px; }
  .ccard__value{ font-size:18px; white-space:nowrap; }
  .ccard__note{ font-size:13.5px; margin-top:6px; }

  .form{ padding:22px 18px; }
  .field{ margin-bottom:14px; }
  .field label{ font-size:13px; }
  .form__row{ grid-template-columns:1fr; gap:0; }
  .consent{ font-size:13.5px; }

  /* --- Patička --- */
  .footer{ padding-top:48px; }
  .footer__inner{ grid-template-columns:1fr 1fr; gap:28px 20px; padding-bottom:34px; }
  .footer__brand{ grid-column:1 / -1; }
  .footer__logo{ height:60px; margin-bottom:14px; }
  .footer__brand p{ font-size:14.3px; }
  .footer__col h3{ font-size:11.5px; margin-bottom:13px; }
  .footer__col a{ font-size:14px; }
  .footer__col ul{ gap:8px; }
  .footer__bottom{ font-size:12.5px; padding-block:18px; }

  /* --- FAB nad patičkou --- */
  .fab{ width:52px; height:52px; right:14px; bottom:14px; }
}

/* Velmi úzké displeje (≤ 380 px) */
@media (max-width:380px){
  :root{ --gutter:14px; }
  .service{ gap:7px; padding:6px 3px; }
  .service h3{ font-size:9.8px; }
  .service__icon{ width:28px; height:28px; }
  .service__icon svg{ width:15px; height:15px; }
  .whys{ grid-template-columns:1fr; }
  .ccard__value{ font-size:16.5px; }
}