/* Peter Fedor — stavebné práce
   Art direction: „Väzba" — všetko je kladené ako murivo. Farby sú napipetované
   z jeho vlastných fotografií (tehla, kameň, piesok), nie vymyslené. */

/* ---------- fonty (self-hosted, latin + latin-ext) ---------- */
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url(fonts/bricolagegrotesque-latin.woff2) format('woff2');
  font-weight: 200 800; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url(fonts/bricolagegrotesque-latin-ext.woff2) format('woff2');
  font-weight: 200 800; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, 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: 'IBM Plex Sans';
  src: url(fonts/ibmplexsans-latin.woff2) format('woff2');
  font-weight: 100 700; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url(fonts/ibmplexsans-latin-ext.woff2) format('woff2');
  font-weight: 100 700; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- tokeny ---------- */
:root {
  --ink: #1C1917;          /* tmavý betón */
  --ink-2: #2B2724;
  --tehla: #A8462A;        /* tehla z fotiek fasád */
  --tehla-tmava: #7E3220;  /* na text na svetlom */
  --tehla-svetla: #C9663F; /* na text na tmavom */
  --piesok: #C9B899;       /* kameň, pieskovec */
  --papier: #F4EFE7;
  --papier-2: #EAE2D5;
  --kamen: #5B5349;        /* tlmený text */
  --linka: #D8CDBB;

  --display: 'Bricolage Grotesque', 'Trebuchet MS', sans-serif;
  --text: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;

  --max: 76rem;
  --gutter: clamp(1.15rem, 4vw, 3.5rem);
  --nav-h: 4.5rem;
  --r: 3px;   /* murivo má ostré hrany */
}

/* fluidná mierka — obsah má na 1440 aj na 27" rovnakú vnímanú veľkosť */
html { font-size: clamp(15px, 0.62vw + 12.1px, 19px); -webkit-text-size-adjust: 100%; }

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0; background: var(--papier); color: var(--ink);
  font-family: var(--text); font-size: 1rem; line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: 1.02; margin: 0; letter-spacing: -0.02em; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--tehla); outline-offset: 3px; border-radius: 2px;
}

/* ---------- popisky sekcií ---------- */
.stitok {
  font-family: var(--text); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.17em; text-transform: uppercase; color: var(--tehla-tmava);
  display: flex; align-items: center; gap: 0.7rem; margin: 0 0 1.1rem;
}
.stitok::before {
  content: ''; width: 1.6rem; height: 0.62rem; background: var(--tehla);
  border-radius: 1px; flex: none;
}
.sek { padding-block: clamp(3.6rem, 8vw, 7rem); }
.sek--tmava { background: var(--ink); color: var(--papier); }
.sek--tmava .stitok { color: var(--tehla-svetla); }
.sek h2 { font-size: clamp(1.9rem, 4.6vw, 3.3rem); max-width: 18ch; }
.sek .uvod { max-width: 54ch; color: var(--kamen); margin: 1.1rem 0 0; font-size: 1.04rem; }
.sek--tmava .uvod { color: #C4BAAC; }

/* ---------- navigácia ---------- */
.nav {
  position: sticky; top: 0; z-index: 60; height: var(--nav-h);
  background: rgba(244, 239, 231, 0.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linka);
}
.nav__in { height: 100%; display: flex; align-items: center; gap: 1.2rem; }
.nav__logo { display: flex; align-items: center; margin-right: auto; }
.nav__logo img { height: 2.35rem; width: auto; }
.nav__links { display: flex; gap: 1.6rem; align-items: center; }
.nav__links a {
  text-decoration: none; font-size: 0.93rem; font-weight: 500; color: var(--ink);
  display: inline-flex; align-items: center; min-height: 44px;
  border-bottom: 2px solid transparent; transition: border-color .18s, color .18s;
}
.nav__links a:hover { color: var(--tehla-tmava); border-bottom-color: var(--tehla); }
.nav__tel {
  display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none;
  background: var(--ink); color: var(--papier); font-weight: 600; font-size: 0.93rem;
  padding: 0.72rem 1.1rem; border-radius: var(--r); white-space: nowrap;
  transition: background .18s;
}
.nav__tel:hover { background: var(--tehla); }
.burger {
  display: none; width: 2.9rem; height: 2.9rem; border: 1px solid var(--linka);
  background: transparent; color: var(--ink); border-radius: var(--r); cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.burger span { display: block; width: 18px; height: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
.nav[data-open='true'] .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav[data-open='true'] .burger span:nth-child(2) { opacity: 0; }
.nav[data-open='true'] .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { min-height: calc(100svh - var(--nav-h)); display: flex; align-items: center; padding-block: clamp(2rem, 5vw, 3.5rem); }
.hero__in { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3.4rem); align-items: center; width: 100%; }
.hero h1 { font-size: clamp(2.05rem, 5.1vw, 4.15rem); letter-spacing: -0.035em; }
.hero h1 em { font-style: normal; color: var(--tehla-tmava); }
.hero__lead { max-width: 46ch; color: var(--kamen); font-size: clamp(0.96rem, 1.5vw, 1.08rem); margin: 1.1rem 0 0; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none;
  font-weight: 600; font-size: 1rem; padding: 0.95rem 1.5rem; border-radius: var(--r);
  border: 2px solid transparent; background-origin: border-box;
  min-height: 44px; transition: transform .16s, background .18s, color .18s;
}
.btn--hlavne { background: var(--tehla); color: #fff; }
.btn--hlavne:hover { background: var(--tehla-tmava); transform: translateY(-2px); }
.btn--druhe { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--druhe:hover { background: var(--ink); color: var(--papier); transform: translateY(-2px); }
.hero__fakty { display: flex; flex-wrap: wrap; gap: 0.4rem 1.9rem; margin-top: 1.7rem; padding-top: 1.2rem; border-top: 1px solid var(--linka); }
.hero__fakt { font-size: 0.86rem; color: var(--kamen); }
.hero__fakt b { display: block; font-family: var(--display); font-weight: 700; font-size: 1.32rem; color: var(--ink); letter-spacing: -0.01em; }

/* ---------- väzba (bond) — hero aj galéria ---------- */
.vazba { display: grid; grid-template-columns: repeat(12, 1fr); gap: 0.55rem; }
.vazba img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r);
  background: var(--papier-2);
}
.vazba > * { grid-column: span 6; }
.vazba > .p3 { grid-column: span 3; }
.vazba > .p4 { grid-column: span 4; }
.vazba > .p5 { grid-column: span 5; }
.vazba > .p6 { grid-column: span 6; }
.vazba > .p7 { grid-column: span 7; }
.vazba > .p8 { grid-column: span 8; }
.vazba > .p9 { grid-column: span 9; }

/* tehla sa „ukladá" — len s JS a len ak používateľ nemá vypnutý pohyb */
@media (prefers-reduced-motion: no-preference) {
  .js .vazba--anim > * { opacity: 0; transform: translateY(14px); }
  .js .vazba--anim.je-vidno > * {
    animation: polozit .52s cubic-bezier(.22,.7,.3,1) forwards;
    animation-delay: calc(var(--i, 0) * 75ms);
  }
}
@keyframes polozit { to { opacity: 1; transform: none; } }

/* ---------- remeslo: editoriálne riadky, nie kartičky ---------- */
.remeslo { display: flex; flex-direction: column; margin-top: clamp(2.2rem, 5vw, 3.6rem); }
.rem {
  display: grid; grid-template-columns: 1fr; gap: 1.4rem;
  padding-block: clamp(1.8rem, 4vw, 2.8rem); border-top: 1px solid var(--linka);
  align-items: center;
}
.remeslo .rem:last-child { border-bottom: 1px solid var(--linka); }
.rem__c { min-width: 0; }
.rem__cislo {
  font-family: var(--display); font-weight: 700; font-size: 0.82rem; color: var(--tehla-tmava);
  letter-spacing: 0.08em;
}
.rem h3 { font-size: clamp(1.45rem, 3vw, 2.05rem); margin: 0.35rem 0 0.7rem; }
.rem p { margin: 0; color: var(--kamen); max-width: 52ch; }
.rem__zoznam { display: flex; flex-wrap: wrap; gap: 0.42rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.rem__zoznam li {
  font-size: 0.8rem; color: var(--ink); background: var(--papier-2);
  border: 1px solid var(--linka); border-radius: 2px; padding: 0.3rem 0.62rem;
}
.rem__f img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r); }

/* ---------- cenník / katalóg prác ---------- */
.cen__bar {
  position: sticky; top: var(--nav-h); z-index: 40; background: var(--ink);
  border-block: 1px solid #3A342F; margin-top: 2.2rem;
}
.cen__bar-in { display: flex; gap: 0.45rem; overflow-x: auto; scrollbar-width: none; padding: 0.7rem var(--gutter); }
.cen__bar-in::-webkit-scrollbar { display: none; }
.cen__chip {
  flex: none; font-size: 0.8rem; font-weight: 500; color: #C4BAAC; background: transparent;
  border: 1px solid #443D37; border-radius: 2px; padding: 0.46rem 0.8rem; cursor: pointer;
  white-space: nowrap; text-decoration: none; min-height: 34px; display: inline-flex; align-items: center;
  transition: background .16s, color .16s, border-color .16s;
}
.cen__chip:hover { color: var(--papier); border-color: var(--piesok); }
.cen__chip[aria-current='true'] { background: var(--tehla); border-color: var(--tehla); color: #fff; }

.cen__kat { padding-top: clamp(2rem, 4vw, 3rem); scroll-margin-top: calc(var(--nav-h) + 5.1rem); }
.cen__kat h3 {
  font-size: clamp(1.2rem, 2.4vw, 1.6rem); color: var(--papier);
  display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap;
}
.cen__kat h3 span { font-family: var(--text); font-weight: 400; font-size: 0.82rem; color: #9C9186; letter-spacing: 0.02em; }
.cen__zoznam {
  list-style: none; margin: 1.1rem 0 0; padding: 0;
  columns: 1; column-gap: 2.6rem;
}
.cen__zoznam li {
  break-inside: avoid; color: var(--papier); font-size: 0.9rem;
  padding: 0.34rem 0 0.34rem 1.05rem; position: relative; border-bottom: 1px solid #2E2925;
}
.cen__zoznam li::before {
  content: ''; position: absolute; left: 0; top: 0.82em;
  width: 0.5rem; height: 0.28rem; background: var(--tehla); border-radius: 1px;
}
.cen__znacka {
  font-family: var(--text) !important; font-weight: 600 !important;
  font-size: 0.66rem !important; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--piesok) !important; border: 1px dashed #6C6157; border-radius: 2px;
  padding: 0.18rem 0.48rem; white-space: nowrap;
}
.cen__pozn {
  margin-top: 2.6rem; padding: 1.2rem 1.4rem; background: #241F1C; color: #C4BAAC;
  border-left: 3px solid var(--tehla); border-radius: 0 var(--r) var(--r) 0; font-size: 0.92rem;
}
.cen__pozn b { color: var(--papier); }

/* ---------- galéria ---------- */
.gal { margin-top: clamp(2rem, 4vw, 3rem); }
.gal button {
  padding: 0; border: 0; background: none; cursor: zoom-in; display: block; width: 100%;
  border-radius: var(--r); overflow: hidden;
}
.gal button img { transition: transform .4s cubic-bezier(.22,.7,.3,1); }
.gal button:hover img { transform: scale(1.045); }

.lb { position: fixed; inset: 0; z-index: 90; border: 0; padding: 0; background: rgba(15, 13, 12, .95); }
.lb::backdrop { background: rgba(15, 13, 12, .95); }
.lb__in { height: 100%; display: grid; place-items: center; padding: clamp(1rem, 4vw, 3rem); }
.lb img { max-height: 82vh; width: auto; border-radius: var(--r); }
.lb__pop { color: #C4BAAC; font-size: 0.9rem; text-align: center; margin-top: 1rem; }
.lb__x, .lb__nav {
  position: absolute; background: rgba(244,239,231,.1); color: var(--papier); border: 1px solid rgba(244,239,231,.25);
  width: 44px; height: 44px; border-radius: 50%; cursor: pointer; font-size: 1.1rem; line-height: 1;
  display: grid; place-items: center;
}
.lb__x { top: 1rem; right: 1rem; }
.lb__nav--p { left: 1rem; top: 50%; transform: translateY(-50%); }
.lb__nav--n { right: 1rem; top: 50%; transform: translateY(-50%); }
.lb__x:hover, .lb__nav:hover { background: var(--tehla); border-color: var(--tehla); }

/* ---------- kde pracujem ---------- */
.kde { display: grid; grid-template-columns: 1fr; gap: clamp(1.6rem, 4vw, 3rem); align-items: start; margin-top: 2.2rem; }
.kde__box { background: var(--papier-2); color: var(--ink); border: 1px solid var(--linka); border-radius: var(--r); padding: clamp(1.3rem, 3vw, 2rem); }
.kde__box h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.kde__box p { margin: 0; color: var(--kamen); font-size: 0.96rem; }

/* ---------- kontakt ---------- */
.kon { display: grid; grid-template-columns: 1fr; gap: clamp(1.6rem, 4vw, 3rem); margin-top: 2.4rem; align-items: start; }
.kon__tel {
  display: flex; align-items: center; gap: 1rem; text-decoration: none;
  background: var(--tehla); color: #fff; border-radius: var(--r); padding: 1.3rem 1.6rem;
  font-family: var(--display); font-weight: 700; font-size: clamp(1.5rem, 4vw, 2.1rem);
  letter-spacing: -0.01em; transition: background .18s, transform .16s;
}
.kon__tel:hover { background: #8F3922; transform: translateY(-2px); }
.kon__riadky { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: 0.9rem; }
.kon__riadky li { display: grid; grid-template-columns: 7.5rem 1fr; gap: 0.8rem; align-items: baseline; font-size: 0.96rem; }
.kon__riadky dt, .kon__k {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--tehla-tmava);   /* karta je svetlá — svetlá tehla by tu bola 2,99:1 */
}
.kon__riadky dd { color: var(--ink); }
.kon__riadky a {
  color: var(--tehla-tmava); display: inline-block; padding-block: 0.55rem;
}

/* ---------- pätička ---------- */
.pat { background: var(--ink-2); color: #A79C90; padding-block: 2.4rem; font-size: 0.86rem; }
.pat__in { display: flex; flex-wrap: wrap; gap: 1.2rem 2.4rem; align-items: center; justify-content: space-between; }
.pat img { height: 2.1rem; width: auto; }
.pat a { color: #D5CCC0; display: inline-block; padding-block: 0.5rem; }

/* ---------- reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .zjav { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.22,.7,.3,1); }
  .js .zjav.je-vidno { opacity: 1; transform: none; }
}

/* ---------- breakpointy ---------- */
@media (max-width: 60rem) {
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 auto 0; background: var(--papier);
    border-bottom: 1px solid var(--linka); flex-direction: column; gap: 0; padding: 0.5rem 0 1.1rem;
    display: none; box-shadow: 0 18px 40px rgba(28, 25, 23, .16);
  }
  .nav[data-open='true'] .nav__links { display: flex; }
  .nav__links a { width: 100%; text-align: center; padding: 0.95rem 1rem; border-bottom: 0; min-height: 44px; }
  .nav__tel span { display: none; }
  .burger { display: flex; }
}
@media (min-width: 46rem) {
  .cen__zoznam { columns: 2; }
  .rem { grid-template-columns: 1fr 1fr; gap: clamp(1.8rem, 4vw, 3rem); }
  .rem--obratene .rem__f { order: -1; }
  .kde { grid-template-columns: 1.1fr 1fr; }
  .kon { grid-template-columns: 1.15fr 1fr; }
}
@media (min-width: 52rem) {
  .hero__in { grid-template-columns: 1.04fr 0.96fr; }
}
@media (min-width: 72rem) { .cen__zoznam { columns: 3; } }

/* mobil: galéria max 4 fotky (tvrdé pravidlo) */
@media (max-width: 46rem) {
  .gal .vazba > *:nth-child(n + 5) { display: none; }
  .gal .vazba > * { grid-column: span 6 !important; }
  .hero .vazba > * { grid-column: span 6 !important; }
  .hero .vazba > *:nth-child(n + 3) { display: none; }
  .kon__riadky li { grid-template-columns: 1fr; gap: 0.15rem; }
}