/* ==========================================================================
   Pavel Kopřiva — truhlářství, zámečnictví a zakázková výroba
   style.css
   ========================================================================== */

/* --------------------------------------------------------------- Tokens -- */
:root {
  --ink:        #121110;
  --ink-70:     #4c4845;
  --ink-45:     #7c7672;
  --line:       #e2ddd6;
  --line-soft:  #efebe5;
  --paper:      #ffffff;
  --paper-2:    #f7f4f0;
  --dark:       #17140f;
  --accent:     #c1440e;
  --accent-dk:  #9c360a;

  --h-header:   84px;

  --pad-x:      clamp(20px, 5vw, 88px);
  --gap:        clamp(28px, 4vw, 56px);
  --sec-y:      clamp(64px, 9vw, 140px);

  --f-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --f-head: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, Arial, sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------------------------------------------------------------- Reset -- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: 16.5px;
  line-height: 1.68;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--f-head);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.022em;
  margin: 0 0 .5em;
  text-wrap: balance;
}
p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ------------------------------------------------------------- Utilities -- */
.wrap { width: 100%; padding-inline: var(--pad-x); margin-inline: auto; max-width: 1560px; }
.wrap--narrow { max-width: 900px; }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: #fff; padding: 12px 20px;
}
.skip:focus { left: 0; }

.eyebrow {
  font-family: var(--f-head);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.eyebrow--muted { color: var(--ink-45); }

.h-xxl { font-size: clamp(2.2rem, 6.2vw, 4.6rem); }
.h-xl  { font-size: clamp(1.9rem, 4.4vw, 3.1rem); }
.h-l   { font-size: clamp(1.45rem, 2.6vw, 2.1rem); }
.lead  { font-size: clamp(1.02rem, 1.35vw, 1.2rem); color: var(--ink-70); max-width: 62ch; }
.muted { color: var(--ink-70); }

.asterisk {
  display: block;
  font-family: var(--f-head);
  font-weight: 800;
  color: var(--accent);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: .8;
  margin-bottom: .18em;
}

/* ---------------------------------------------------------------- Button -- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-head); font-weight: 800; font-size: .9rem;
  letter-spacing: .01em;
  padding: 16px 28px;
  border: 1.5px solid var(--ink);
  background: var(--ink); color: #fff;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--light { background: #fff; color: var(--ink); border-color: #fff; }
.btn--light:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn__arrow { transition: transform .25s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.textlink {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-head); font-weight: 800; font-size: .92rem;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--accent);
  transition: color .2s var(--ease), gap .2s var(--ease);
}
.textlink:hover { color: var(--accent); gap: 16px; }

/* ---------------------------------------------------------------- Header -- */
.header {
  position: sticky; top: 0; z-index: 90;
  height: var(--h-header);
  display: flex; align-items: center;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), height .3s var(--ease);
}
.header.is-stuck { border-bottom-color: var(--line); }
.header__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.logo { display: inline-flex; align-items: baseline; gap: 2px; }
.logo__mark {
  font-family: var(--f-head); font-weight: 800;
  font-size: clamp(1.18rem, 2.1vw, 1.5rem);
  letter-spacing: -.045em; text-transform: uppercase;
}
.logo__dot { color: var(--accent); }
.logo__sub {
  display: block;
  font-size: .62rem; font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-45); margin-top: 2px;
}

.header__right { display: flex; align-items: center; gap: clamp(14px, 3vw, 34px); }
.header__tel {
  font-family: var(--f-head); font-weight: 800; font-size: .95rem;
  color: var(--accent); white-space: nowrap;
}
.header__tel:hover { color: var(--ink); }

.burger {
  width: 46px; height: 46px;
  display: grid; place-items: center; gap: 0;
  position: relative; z-index: 120;
}
.burger span {
  display: block; width: 30px; height: 2.5px; background: var(--ink);
  position: absolute;
  transition: transform .35s var(--ease), opacity .2s var(--ease), background .2s;
}
.burger span:nth-child(1) { transform: translateY(-8px); }
.burger span:nth-child(3) { transform: translateY(8px); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg); }

/* ------------------------------------------------------------ Nav overlay -- */
.navlayer {
  position: fixed; inset: 0; z-index: 110;
  background: var(--paper);
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--h-header) + 20px) var(--pad-x) 40px;
  opacity: 0; visibility: hidden;
  transition: opacity .38s var(--ease), visibility .38s;
}
.navlayer.is-open { opacity: 1; visibility: visible; }
.navlayer__list { list-style: none; margin: 0; padding: 0; }
.navlayer__list li {
  opacity: 0; transform: translateY(14px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.navlayer.is-open .navlayer__list li { opacity: 1; transform: none; }
.navlayer__list li:nth-child(1) { transition-delay: .06s; }
.navlayer__list li:nth-child(2) { transition-delay: .11s; }
.navlayer__list li:nth-child(3) { transition-delay: .16s; }
.navlayer__list li:nth-child(4) { transition-delay: .21s; }
.navlayer__list li:nth-child(5) { transition-delay: .26s; }
.navlayer__list li:nth-child(6) { transition-delay: .31s; }
.navlayer__link {
  display: inline-block;
  font-family: var(--f-head); font-weight: 800;
  font-size: clamp(1.9rem, 6.4vw, 4rem);
  letter-spacing: -.035em; line-height: 1.12;
  transition: color .2s var(--ease), transform .3s var(--ease);
}
.navlayer__link:hover { color: var(--accent); transform: translateX(10px); }
.navlayer__link[aria-current="page"] { color: var(--accent); }
.navlayer__foot {
  margin-top: clamp(30px, 6vh, 70px);
  padding-top: 26px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 10px 40px; align-items: baseline;
  opacity: 0; transition: opacity .4s var(--ease) .34s;
}
.navlayer.is-open .navlayer__foot { opacity: 1; }
.navlayer__tel {
  font-family: var(--f-head); font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.2rem); color: var(--accent);
  letter-spacing: -.03em;
}
.navlayer__tel:hover { color: var(--ink); }
.navlayer__mail { color: var(--ink-70); font-size: .98rem; }
.navlayer__mail:hover { color: var(--accent); }

/* ------------------------------------------------------------------ Hero -- */
.hero { position: relative; background: var(--dark); overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: .62; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,9,7,.55) 0%, rgba(10,9,7,.18) 42%, rgba(10,9,7,.75) 100%);
}
.hero__inner {
  position: relative; z-index: 2;
  min-height: clamp(440px, 76vh, 760px);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-block: clamp(56px, 10vh, 110px);
  color: #fff;
}
.hero__title { color: #fff; max-width: 17ch; margin-bottom: .35em; }
.hero__sub { color: rgba(255,255,255,.82); max-width: 54ch; font-size: clamp(1rem, 1.4vw, 1.2rem); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero--page .hero__inner { min-height: clamp(320px, 52vh, 520px); }
.hero--page .hero__title { max-width: 20ch; }

/* -------------------------------------------------------------- Sections -- */
.section { padding-block: var(--sec-y); }
.section--tight { padding-block: clamp(44px, 6vw, 86px); }
.section--paper2 { background: var(--paper-2); }
.section--dark { background: var(--dark); color: rgba(255,255,255,.78); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--line { border-top: 1px solid var(--line); }

.intro { display: grid; grid-template-columns: 1fr; gap: var(--gap); }
@media (min-width: 900px) {
  .intro { grid-template-columns: 1.05fr .95fr; align-items: start; }
}

/* ----------------------------------------------------------------- Cards -- */
.cards {
  display: grid; grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (min-width: 760px)  { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1240px) { .cards--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  display: flex; flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background .3s var(--ease);
}
.card:hover { background: var(--paper-2); }
.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-2); }
.card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s var(--ease);
}
.card:hover .card__media img { transform: scale(1.045); }
.card__body { padding: clamp(22px, 2.4vw, 34px); display: flex; flex-direction: column; flex: 1; }
.card__title { font-size: clamp(1.18rem, 1.7vw, 1.45rem); margin-bottom: .45em; }
.card__text { color: var(--ink-70); font-size: .97rem; margin-bottom: 22px; }
.card__link { margin-top: auto; }

/* ------------------------------------------------------------ Split block -- */
.split { display: grid; grid-template-columns: 1fr; gap: var(--gap); align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 90px); }
  .split--reverse .split__media { order: 2; }
}
.split__media img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
.split__body { max-width: 58ch; }

/* --------------------------------------------------------------- Process -- */
.process {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}
@media (min-width: 700px)  { .process { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .process { grid-template-columns: repeat(6, 1fr); } }
.process__step {
  padding: clamp(22px, 2.4vw, 32px) clamp(16px, 2vw, 26px);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.process__step:first-child { border-left: 1px solid var(--line); }
.process__num {
  font-family: var(--f-head); font-weight: 800; font-size: .78rem;
  letter-spacing: .14em; color: var(--accent); display: block; margin-bottom: 14px;
}
.process__name { font-family: var(--f-head); font-weight: 800; font-size: 1.05rem; margin-bottom: .35em; }
.process__desc { font-size: .88rem; color: var(--ink-70); line-height: 1.55; }

/* ----------------------------------------------------------------- Stats -- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(24px, 4vw, 56px); }
@media (min-width: 860px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat__num {
  font-family: var(--f-head); font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.04em; line-height: 1;
  color: var(--accent); margin-bottom: 10px;
}
.stat__label { font-size: .92rem; color: var(--ink-70); }
.section--dark .stat__label { color: rgba(255,255,255,.6); }

/* ----------------------------------------------------------- Bullet lists -- */
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.ticks li {
  position: relative; padding: 13px 0 13px 30px;
  border-bottom: 1px solid var(--line-soft);
  font-size: .99rem;
}
.ticks li::before {
  content: ""; position: absolute; left: 4px; top: 21px;
  width: 9px; height: 9px; background: var(--accent);
}
.ticks--2 { }
@media (min-width: 760px) { .ticks--2 { grid-template-columns: 1fr 1fr; column-gap: 46px; } }

/* --------------------------------------------------------------- Gallery -- */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
@media (min-width: 900px) { .gallery { grid-template-columns: repeat(4, 1fr); } }
.gallery figure { margin: 0; position: relative; overflow: hidden; aspect-ratio: 1 / 1; background: var(--paper-2); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.gallery figure:hover img { transform: scale(1.06); }

/* ------------------------------------------------------------------- CTA -- */
.cta { position: relative; overflow: hidden; background: var(--dark); color: #fff; }
.cta__bg { position: absolute; inset: 0; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.cta__inner { position: relative; z-index: 2; padding-block: clamp(60px, 8vw, 120px); text-align: left; }
.cta h2 { color: #fff; max-width: 18ch; }
.cta p { color: rgba(255,255,255,.72); max-width: 52ch; }
.cta__row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; align-items: center; }
.cta__tel { font-family: var(--f-head); font-weight: 800; font-size: clamp(1.3rem,2.6vw,1.9rem); color: #fff; letter-spacing: -.03em; }
.cta__tel:hover { color: var(--accent); }

/* ---------------------------------------------------------------- Kontakt -- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--gap); }
@media (min-width: 980px) { .contact-grid { grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 5vw, 80px); } }

.infolist { list-style: none; margin: 0; padding: 0; }
.infolist li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.infolist dt, .infolist .k {
  font-family: var(--f-head); font-weight: 800; font-size: .72rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-45);
  margin-bottom: 5px;
}
.infolist .v { font-size: 1.02rem; }
.infolist a.v:hover { color: var(--accent); }
.infolist .v--big { font-family: var(--f-head); font-weight: 800; font-size: clamp(1.25rem,2.4vw,1.7rem); letter-spacing: -.03em; color: var(--accent); }

.form { display: grid; gap: 18px; }
.form__row { display: grid; gap: 18px; }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-family: var(--f-head); font-weight: 800; font-size: .72rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-45);
}
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink);
  padding: 14px 16px;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 0;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--ink); outline: none;
}
.field--check { flex-direction: row; align-items: flex-start; gap: 12px; }
.field--check input { width: 20px; height: 20px; padding: 0; accent-color: var(--accent); margin-top: 2px; flex: 0 0 auto; }
.field--check label { text-transform: none; letter-spacing: 0; font-weight: 500; font-size: .88rem; color: var(--ink-70); font-family: var(--f-sans); line-height: 1.5; }
.hp { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; }

.form__note { font-size: .84rem; color: var(--ink-45); }
.form__status { padding: 14px 16px; font-size: .95rem; display: none; border-left: 4px solid var(--accent); background: var(--paper-2); }
.form__status.is-visible { display: block; }
.form__status.is-error { border-left-color: #b3261e; }

.map { width: 100%; aspect-ratio: 16 / 7; border: 1px solid var(--line); background: var(--paper-2); }
@media (max-width: 640px) { .map { aspect-ratio: 4 / 3; } }

/* ---------------------------------------------------------------- Footer -- */
.footer { background: var(--dark); color: rgba(255,255,255,.66); padding-block: clamp(52px, 6vw, 84px) 30px; }
.footer a { color: rgba(255,255,255,.66); }
.footer a:hover { color: var(--accent); }
.footer__top { display: grid; grid-template-columns: 1fr; gap: var(--gap); }
@media (min-width: 820px) { .footer__top { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer__logo .logo__mark { color: #fff; }
.footer__logo .logo__sub { color: rgba(255,255,255,.42); }
.footer__claim { margin-top: 20px; max-width: 34ch; font-size: .95rem; }
.footer__h {
  font-family: var(--f-head); font-weight: 800; color: #fff;
  font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px;
}
.footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: .96rem; }
.footer__bottom {
  margin-top: clamp(40px, 5vw, 64px); padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: space-between;
  font-size: .84rem; color: rgba(255,255,255,.42);
}

/* --------------------------------------------------------------- Reveal -- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ------------------------------------------------- Ochrana proti přetečení -- */
.intro > *, .split > *, .contact-grid > *, .footer__top > *,
.stats > *, .process__step, .card, .field { min-width: 0; }
.infolist .v, .footer__list li, .field input, .field select, .field textarea {
  overflow-wrap: anywhere; max-width: 100%;
}

/* ---------------------------------------------------------- Malé displeje -- */
@media (max-width: 620px) {
  :root { --h-header: 70px; }
  .logo__sub { display: none; }
  .header__tel { font-size: .88rem; }
  .burger { width: 40px; }
  .hero__cta .btn { flex: 1 1 100%; justify-content: center; }
  .navlayer { justify-content: flex-start; padding-top: calc(var(--h-header) + 28px); }
  .navlayer__foot { margin-top: 34px; }
  .footer__logo .logo__sub { display: block; }
}

/* ------------------------------------------------------------ Breadcrumb -- */
.crumbs { font-size: .84rem; color: rgba(255,255,255,.62); margin-bottom: 22px; }
.crumbs a:hover { color: #fff; }
.crumbs span { opacity: .5; margin-inline: 8px; }