/* ==========================================================================
   Truhlářství a tesařství Mencl a Vtípil
   ========================================================================== */

:root {
  --paper: #F5F3EF;
  --paper-2: #EBE7E0;
  --ink: #1A1816;
  --ink-2: #4A453F;
  --muted: #7A736A;
  --line: #D8D2C8;
  --accent: #8C2F23;
  --accent-2: #6F2419;

  --dark: #1C1A17;
  --dark-2: #26231F;
  --on-dark: #EEE9E1;
  --on-dark-2: #ABA398;
  --line-dark: #3A3631;
  --wood: #C9945E;

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1320px;
  --gutter: clamp(16px, 4vw, 48px);
  --section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-optical-sizing: auto;
  letter-spacing: -0.018em;
  text-wrap: balance;
}
h2 { font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.6rem); line-height: 1.04; }
h3 { font-size: 1.4rem; line-height: 1.2; }

::selection { background: var(--accent); color: #fff; }

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

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute; left: 1rem; top: -100px; z-index: 100;
  background: var(--ink); color: var(--paper);
  padding: .75rem 1rem; text-decoration: none;
}
.skip:focus { top: 1rem; }

.eyebrow {
  margin: 0 0 1rem;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.nw { white-space: nowrap; }

.lead {
  font-size: clamp(1.08rem, 1rem + .35vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink-2);
}

/* Buttons & links -------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  padding: 1.05rem 1.7rem;
  background: var(--ink);
  color: var(--paper);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .01em;
  text-decoration: none;
  border: 0;
  transition: background-color .25s var(--ease);
}
.btn:hover { background: var(--accent); }

.link {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 500;
  font-size: .98rem;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .2s, gap .25s var(--ease);
}
.link::after { content: "→"; font-family: var(--sans); }
.link:hover { color: var(--accent); gap: .8rem; }

/* Header ----------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
/* Blur na pseudo-elementu: backdrop-filter na samotné hlavičce by uvěznil fixní mobilní menu */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(245, 243, 239, .94);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  backdrop-filter: saturate(140%) blur(10px);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 2rem;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
}
.brand__name {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand__sub {
  margin-top: .38rem;
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.5rem);
  margin: 0; padding: 0;
  list-style: none;
}
.nav__list a {
  font-size: .95rem;
  font-weight: 500;
  text-decoration: none;
  position: relative;
  padding-block: .4rem;
}
.nav__list a:not(.nav__cta)::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav__list a:not(.nav__cta):hover::after { transform: scaleX(1); }
.nav__cta {
  display: inline-block;
  padding: .7rem 1.25rem !important;
  background: var(--ink);
  color: var(--paper);
  transition: background-color .25s;
}
.nav__cta:hover { background: var(--accent); }
.nav__contacts { display: none; }

.menu-toggle {
  display: none;
  align-items: center;
  gap: .75rem;
  padding: .6rem 0;
  background: none;
  border: 0;
  cursor: pointer;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.menu-toggle__bars,
.menu-toggle__bars::before {
  display: block;
  width: 22px; height: 1.5px;
  background: currentColor;
  transition: transform .3s var(--ease);
}
.menu-toggle__bars { position: relative; transform: translateY(-3px); }
.menu-toggle__bars::before { content: ""; position: absolute; top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars { transform: translateY(0) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before { transform: translateY(-6px) rotate(-90deg); }

/* Hero ------------------------------------------------------------------- */

.hero { padding-top: clamp(2.5rem, 1rem + 5vw, 6rem); }

.hero__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(1rem, 2vw, 2rem);
  align-items: end;
}
.hero__eyebrow { grid-column: 1 / -1; }
.hero__title {
  grid-column: 1 / span 8;
  font-size: clamp(2.6rem, 1.4rem + 5vw, 5.75rem);
  line-height: 1;
  letter-spacing: -0.03em;
}
.hero__side {
  grid-column: 9 / -1;
  padding-bottom: .5rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
  margin-top: 2rem;
}

.hero__media {
  margin: clamp(2.5rem, 1.5rem + 3vw, 4.5rem) auto 0;
}
.hero__media img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  object-position: 50% 45%;
  background: var(--paper-2);
}
.hero__media figcaption,
.caption {
  margin-top: .85rem;
  font-size: .82rem;
  color: var(--muted);
}

/* Section head ----------------------------------------------------------- */

.section-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(1rem, 2vw, 2rem);
  row-gap: 1.5rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4.5rem);
}
.section-head > :first-child { grid-column: 1 / span 6; }
.section-head > p {
  grid-column: 8 / -1;
  color: var(--ink-2);
  max-width: 34rem;
}

/* Crafts ----------------------------------------------------------------- */

.crafts { padding-block: var(--section); }

.crafts__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
}

.craft {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(1.25rem, 2vw, 2rem);
  align-items: end;
  padding-top: 2rem;
  border-top: 1px solid var(--ink);
}
.craft__media { display: block; overflow: hidden; background: var(--paper-2); }
.craft__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.craft:hover .craft__media img { transform: scale(1.035); }
.craft h3 { font-size: clamp(1.45rem, 1.2rem + .8vw, 1.9rem); margin-bottom: 1rem; }
.craft__body > p:not(.eyebrow) { color: var(--ink-2); margin-bottom: 1.5rem; }

/* Works (categories) ----------------------------------------------------- */

.works {
  padding-block: var(--section);
  border-top: 1px solid var(--line);
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2.5rem, 2vw + 1.5rem, 4rem) clamp(1rem, 2vw, 2rem);
}

.work {
  display: flex;
  flex-direction: column;
  padding: 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
}
.work__media {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--paper-2);
}
.work__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .8s var(--ease), filter .4s;
}
.work__media::after {
  content: "Zobrazit fotografie";
  position: absolute; left: 0; bottom: 0;
  padding: .7rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .04em;
  transform: translateY(100%);
  transition: transform .4s var(--ease);
}
.work:hover .work__media img,
.work:focus-visible .work__media img { transform: scale(1.04); }
.work:hover .work__media::after,
.work:focus-visible .work__media::after { transform: translateY(0); }

.work__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--line);
}
.work__title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.work__count {
  flex: none;
  font-size: .8rem;
  color: var(--muted);
  white-space: nowrap;
}
.work__text {
  display: block;
  margin-top: .85rem;
  font-size: .98rem;
  line-height: 1.6;
  color: var(--ink-2);
}
.work:hover .work__title { color: var(--accent); }

/* Dark variant: carpentry */

.works--dark {
  background: var(--dark);
  color: var(--on-dark);
  border-top: 0;
}
.works--dark .eyebrow { color: var(--wood); }
.works--dark .section-head > p,
.works--dark .work__text { color: var(--on-dark-2); }
.works--dark .work__count { color: var(--on-dark-2); }
.works--dark .work__head { border-bottom-color: var(--line-dark); }
.works--dark .work__media { background: var(--dark-2); }
.works--dark .work:hover .work__title { color: var(--wood); }
.works--dark .work__media::after { background: var(--paper); color: var(--ink); }

.carp {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  align-items: start;
}
.work--feature .work__title { font-size: clamp(1.7rem, 1.3rem + 1vw, 2.2rem); }
.work--feature .work__text { max-width: 36rem; }

.carp__list { display: grid; gap: 2rem; }

.work--row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line-dark);
}
.carp__list .work--row:last-child { border-bottom: 0; padding-bottom: 0; }
.work--row .work__head {
  margin-top: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: .25rem;
  padding-bottom: 0;
  border-bottom: 0;
}
.work--row .work__title { font-size: 1.3rem; }
.work--row .work__text { font-size: .93rem; margin-top: .6rem; }
.work--row .work__media::after { display: none; }

/* About ------------------------------------------------------------------ */

.about { padding-block: var(--section); }

.about__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(1rem, 2vw, 2rem);
  row-gap: clamp(3rem, 2rem + 3vw, 5.5rem);
}
.about__intro { grid-column: 1 / span 5; }
.about__text { grid-column: 7 / -1; color: var(--ink-2); }
.about__text > p:first-of-type {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 1.1rem + .6vw, 1.6rem);
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.facts { margin: 2.5rem 0 0; }
.facts > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid var(--line);
}
.facts > div:last-child { border-bottom: 1px solid var(--line); }
.facts dt {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: .2rem;
}
.facts dd { margin: 0; color: var(--ink); }

.motto {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: clamp(2.5rem, 2rem + 2vw, 4rem);
  border-top: 1px solid var(--ink);
}
.motto p {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2rem, 1.1rem + 4vw, 4.75rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin-bottom: 1.75rem;
  text-wrap: balance;
}
.motto footer { color: var(--muted); font-size: .95rem; }

/* Contact ---------------------------------------------------------------- */

.contact {
  padding-block: var(--section);
  background: var(--paper-2);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 1rem + 4vw, 5rem);
}

.person {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 2rem;
  border-top: 2px solid var(--ink);
}
.person .eyebrow { color: var(--accent); margin-bottom: .6rem; }
.person__name { font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem); margin-bottom: 1.5rem; }
.person__phone {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-decoration: none;
  transition: color .2s;
}
.person__phone:hover { color: var(--accent); }
.person__mail {
  margin-top: .6rem;
  font-size: 1.05rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
  transition: border-color .2s, color .2s;
}
.person__mail:hover { color: var(--accent); border-color: currentColor; }
.person__addr { margin: 1.5rem 0 1rem; color: var(--ink-2); }

/* Footer ----------------------------------------------------------------- */

.site-footer {
  background: var(--dark);
  color: var(--on-dark-2);
  font-size: .9rem;
  padding-block: 3rem;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}
.site-footer p { margin: 0; }
.site-footer__brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--on-dark);
  margin-bottom: .3rem !important;
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2rem;
  margin: 0; padding: 0;
  list-style: none;
}
.site-footer__nav a { text-decoration: none; color: var(--on-dark); }
.site-footer__nav a:hover { color: var(--wood); }
.site-footer__copy {
  grid-column: 1 / -1;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
  font-size: .82rem;
}

/* Lightbox --------------------------------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-rows: auto 1fr;
  background: rgba(20, 18, 16, .97);
  color: var(--on-dark);
  opacity: 0;
  transition: opacity .25s;
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox__bar {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem var(--gutter);
  border-bottom: 1px solid var(--line-dark);
}
.lightbox__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.2rem;
}
.lightbox__count {
  margin: 0;
  font-size: .85rem;
  color: var(--on-dark-2);
  font-variant-numeric: tabular-nums;
}
.lightbox__close {
  padding: .55rem 1rem;
  background: none;
  border: 1px solid var(--line-dark);
  color: var(--on-dark);
  font-size: .85rem;
  cursor: pointer;
  transition: border-color .2s, background-color .2s;
}
.lightbox__close:hover { background: var(--on-dark); color: var(--ink); }

.lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  padding: clamp(1rem, 3vw, 2.5rem) clamp(1rem, 8vw, 7rem);
  touch-action: pan-y;
}
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  transition: opacity .2s;
}
.lightbox__img.is-loading { opacity: .25; }

.lightbox__nav {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 3.25rem; height: 3.25rem;
  display: grid; place-items: center;
  background: rgba(20, 18, 16, .55);
  border: 1px solid var(--line-dark);
  color: var(--on-dark);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background-color .2s, color .2s;
}
.lightbox__nav:hover { background: var(--on-dark); color: var(--ink); }
.lightbox__nav--prev { left: clamp(.5rem, 2vw, 2rem); }
.lightbox__nav--next { right: clamp(.5rem, 2vw, 2rem); }

body.is-locked { overflow: hidden; }

/* Reveal ----------------------------------------------------------------- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* Responsive ------------------------------------------------------------- */

@media (max-width: 1100px) {
  .works__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .crafts__grid { grid-template-columns: 1fr; }
  .craft { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
  .craft__media img { aspect-ratio: 4 / 3; }
  .carp { grid-template-columns: 1fr; }
  .hero__title { grid-column: 1 / -1; }
  .hero__side { grid-column: 1 / span 9; margin-top: 2rem; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }

  .menu-toggle { display: inline-flex; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem var(--gutter) 2.5rem;
    background: var(--paper);
    border-top: 1px solid var(--line);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility 0s .3s;
  }
  .nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--line); }
  .nav__list a {
    display: block;
    padding: 1.1rem 0;
    font-family: var(--serif);
    font-size: 1.9rem;
    font-weight: 500;
    letter-spacing: -0.02em;
  }
  .nav__list a::after { display: none; }
  .nav__cta {
    padding: 1.1rem 0 !important;
    background: none;
    color: var(--accent);
  }
  .nav__cta:hover { background: none; }
  .nav__contacts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .nav__contacts a {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    font-family: var(--serif);
    font-size: 1.2rem;
    text-decoration: none;
  }
  .nav__contacts span {
    font-family: var(--sans);
    font-size: .7rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--muted);
  }

  .hero__side { grid-column: 1 / -1; }
  .hero__media { padding-inline: 0; }
  .hero__media img { aspect-ratio: 4 / 3; }
  .hero__media figcaption { padding-inline: var(--gutter); }

  .section-head > :first-child,
  .section-head > p { grid-column: 1 / -1; }

  .about__intro, .about__text { grid-column: 1 / -1; }
  .about__grid { row-gap: 2rem; }
  .motto { margin-top: 1.5rem; }

  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }

  .hero__title { font-size: clamp(2.2rem, 1.2rem + 5vw, 2.6rem); line-height: 1.04; }

  .works__grid { grid-template-columns: 1fr; gap: 2.75rem; }
  .work__media::after { display: none; }

  .craft { grid-template-columns: 1fr; gap: 1.5rem; }

  .work--row { grid-template-columns: 7.5rem 1fr; gap: 1rem; padding-bottom: 1.75rem; }
  .work--row .work__media img { aspect-ratio: 1; }
  .work--row .work__text { font-size: .92rem; }

  .facts > div { grid-template-columns: 1fr; gap: .25rem; }

  .site-footer__inner { grid-template-columns: 1fr; }

  .lightbox__bar { grid-template-columns: 1fr auto; gap: .5rem 1rem; }
  .lightbox__count { grid-row: 2; }
  .lightbox__close { grid-row: 1 / span 2; grid-column: 2; }
  .lightbox__stage { padding: 1rem 0 5.5rem; }
  .lightbox__nav { top: auto; bottom: 1rem; translate: none; }
  .lightbox__nav--prev { left: var(--gutter); }
  .lightbox__nav--next { right: var(--gutter); }
}