/* ŠIMČÁK interiéry — styles. Tokens and rules follow DESIGN.md. */

:root {
  /* colour */
  --omitka: #E6E6E0;
  --papir: #F5F5F1;
  --smrk: #19352A;
  --kamen: #55605A;
  --jedle: #2F5E2A;
  --list: #6AAD52;
  --mlha: #A9B3AC;

  /* type */
  --head: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Literata", Georgia, "Times New Roman", serif;
  --wdth: 100%;

  /* space */
  --margin: clamp(20px, 5.5vw, 80px);
  --max: 1280px;
  --gap: 16px;
  --section: 64px;
  --radius: 2px;
  --header: 64px;
}

@media (min-width: 600px) {
  :root { --wdth: 112%; --gap: 24px; --section: 104px; --header: 76px; }
}
@media (min-width: 1024px) {
  :root { --wdth: 125%; }
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header) + 24px);
}

body {
  margin: 0;
  background: var(--omitka);
  color: var(--smrk);
  font: 400 18px/1.6 var(--body);
  font-optical-sizing: auto;
}

img { display: block; max-width: 100%; height: auto; border-radius: var(--radius); }

h1, h2, h3 {
  margin: 0;
  font-family: var(--head);
  font-stretch: var(--wdth);
  font-weight: 560;
  letter-spacing: -0.012em;
  line-height: 1.04;
  text-wrap: balance;
}
h1 { font-size: 36px; }
h2 { font-size: 30px; }
h3 { font-size: 22px; line-height: 1.15; }

@media (min-width: 600px) {
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  h3 { font-size: 24px; }
}
@media (min-width: 1024px) {
  h1 { font-size: 60px; }
  h2 { font-size: 44px; }
  h3 { font-size: 26px; }
}

p { margin: 0 0 1em; max-width: 62ch; text-wrap: pretty; }
ul, ol, dl, dd, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }

a { color: var(--jedle); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

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

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

.section { margin-top: var(--section); }
.section > h2, .section__head { margin-bottom: 40px; }
.section__head h2 { margin-bottom: 16px; }
.section__head p { margin: 0; color: var(--kamen); }
.section__more { margin: 40px 0 0; }

.lead { font-size: 21px; line-height: 1.5; }
.small { font-size: 15px; color: var(--kamen); }

.skip {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  padding: 12px 16px; background: var(--smrk); color: var(--omitka);
}
.skip:focus { top: 16px; }

/* ---------- buttons and links ---------- */

.btn {
  display: inline-block;
  padding: 14px 22px;
  border: 0;
  border-radius: var(--radius);
  background: var(--smrk);
  color: var(--omitka);
  font: 600 16px/1.2 var(--head);
  font-stretch: 112%;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms;
}
.btn:hover { background: var(--jedle); }

/* on dark surfaces the button is the brand green */
.hero__panel .btn, .band .btn, .header--over .btn, .menu .btn {
  background: var(--list);
  color: var(--smrk);
}
.hero__panel .btn:hover, .band .btn:hover, .header--over .btn:hover { background: #7DBD66; }

.link {
  font: 500 16px/1.3 var(--head);
  font-stretch: 112%;
  text-decoration: underline;
}

/* ---------- header ---------- */

.header {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  height: var(--header);
  background: var(--omitka);
  transition: background-color 200ms;
}
.header__in { display: flex; align-items: center; gap: 32px; height: 100%; }

.logo { margin-right: auto; display: block; }
.logo img { height: 34px; width: auto; border-radius: 0; }
.logo__light { display: none; }

.nav { display: none; gap: 28px; }
.nav a {
  color: var(--smrk);
  font: 500 16px/1 var(--head);
  font-stretch: 112%;
  text-decoration: none;
  padding: 8px 0;
}
.nav a:hover, .nav a[aria-current] { text-decoration: underline; text-decoration-thickness: 2px; }

.header__cta { display: none; padding: 11px 18px; }

.menu-btn {
  padding: 10px 0 10px 12px; border: 0; background: none; color: inherit;
  font: 600 16px/1 var(--head); font-stretch: 112%; cursor: pointer;
}

/* over the hero photo: transparent, white */
.header--over { background: transparent; color: #fff; }
.header--over .nav a { color: #fff; }
.header--over .logo__dark { display: none; }
.header--over .logo__light { display: block; }
.header--over :focus-visible { outline-color: var(--list); }

@media (min-width: 900px) {
  .logo img { height: 40px; }
  .nav { display: flex; }
  .header__cta { display: inline-block; }
  .menu-btn { display: none; }
}

main { padding-top: var(--header); }
.has-hero main { padding-top: 0; }

/* phone menu */
.menu {
  position: fixed; inset: var(--header) 0 0 0; z-index: 19;
  display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  padding: 24px var(--margin) 32px;
  background: var(--smrk); color: var(--omitka);
  overflow-y: auto;
}
.menu[hidden] { display: none; }
.menu__links { display: grid; gap: 4px; }
.menu__links a {
  color: var(--omitka); text-decoration: none; padding: 8px 0;
  font: 560 30px/1.1 var(--head);
}
.menu__people { display: grid; gap: 12px; font: 400 15px/1.3 var(--head); }
.menu__people li { display: flex; justify-content: space-between; gap: 16px; color: var(--mlha); }
.menu__people a { color: var(--omitka); white-space: nowrap; }
.menu :focus-visible { outline-color: var(--list); }
.menu-open .header { background: var(--smrk); color: var(--omitka); }
.menu-open .logo__dark { display: none; }
.menu-open .logo__light { display: block; }
.menu-open { overflow: hidden; }

/* ---------- hero ---------- */

.hero { position: relative; }

.hero__photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--smrk); }
.hero__photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: 62% 60%;
  border-radius: 0;
  transform-origin: 52% 64%;
  animation: pullback 1.4s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
/* the one gradient on the site: keeps the white navigation readable */
.hero__photo::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 180px;
  background: linear-gradient(rgba(12, 24, 18, 0.6), rgba(12, 24, 18, 0));
  pointer-events: none;
}
@keyframes pullback { from { transform: scale(1.3); } }

.hero__row { position: relative; margin-top: -48px; }

.hero__panel {
  padding: 28px 24px 32px;
  background: var(--smrk); color: var(--omitka);
  border-radius: var(--radius);
  box-shadow: 0 0 0 8px var(--omitka);
}
.hero__panel p { margin: 20px 0 0; color: #D5DAD3; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 28px; }
.hero__actions .link { color: var(--omitka); }
.hero__panel :focus-visible { outline-color: var(--list); }

.hero__detail { display: flex; align-items: center; gap: 16px; margin-top: 32px; }
.hero__detail > a { flex: 0 0 120px; }
.hero__detail figcaption { font-size: 15px; line-height: 1.45; color: var(--kamen); }
.hero__detail figcaption a { display: block; margin-top: 4px; }

@media (min-width: 760px) {
  .hero { margin-bottom: 200px; }
  .hero__photo { aspect-ratio: auto; height: min(88vh, 62vw); min-height: 560px; }
  .hero__photo img { object-position: 50% 60%; }
  .hero__row {
    position: absolute; inset: auto 0 -80px 0; margin-top: 0;
    display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); align-items: end;
  }
  .hero__panel { grid-column: 1 / span 8; padding: 40px; }
  .hero__panel p { font-size: 19px; max-width: 52ch; }
  .hero__detail { grid-column: 10 / span 3; justify-self: end; display: block; position: relative; width: 220px; margin: 0; }
  .hero__detail img { box-shadow: 0 0 0 8px var(--omitka); }
  .hero__detail figcaption { position: absolute; top: 100%; left: 0; right: 0; padding-top: 22px; }
}
@media (min-width: 1100px) {
  .hero__panel { grid-column: 1 / span 7; padding: 48px; }
  .hero__detail { width: 280px; }
}

/* ---------- what we do ---------- */

.areas { display: grid; gap: 40px; }
.area__photo { display: block; aspect-ratio: 3 / 2; margin-bottom: 20px; }
.area__photo img, .photo img, .pair__room img, .pair__detail img, .card img {
  width: 100%; height: 100%; object-fit: cover;
}
.area h3 { margin-bottom: 10px; }
.area p { margin-bottom: 12px; color: var(--kamen); font-size: 17px; }

@media (min-width: 760px) {
  .areas { display: flex; gap: var(--gap); }
  .area { flex: var(--r) 1 0; min-width: 0; }
  .area__photo { aspect-ratio: var(--r); }
}

/* ---------- pair: whole room + its detail ---------- */

.pair { display: grid; gap: var(--gap); margin: 0; }
.pair + .pair { margin-top: 64px; }
.pair__room { aspect-ratio: 3 / 2; display: block; }
.pair__detail { aspect-ratio: 1; display: block; }
.pair__about h3 { margin-bottom: 14px; }
.pair__about h3 a { color: inherit; text-decoration: none; }
.pair__about h3 a:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.pair__caption { margin: 0; color: var(--kamen); font-size: 17px; }

@media (max-width: 759px) {
  .pair__detail { width: 62%; }
  .pair__caption { margin-top: -4px; }
  .pair__about { order: -1; }
  .pair--top .pair__detail { width: 100%; }
}

@media (min-width: 760px) {
  .pair { grid-template-columns: 3fr 2fr; grid-template-areas: "room detail" "about caption"; }
  .pair + .pair { margin-top: 104px; }
  .pair__room { grid-area: room; }
  .pair__detail { grid-area: detail; }
  .pair__about { grid-area: about; }
  .pair__caption { grid-area: caption; }
  .pair--flip { grid-template-columns: 2fr 3fr; grid-template-areas: "detail room" "caption about"; }
  .pair--top { grid-template-areas: "room detail" ". caption"; }
}

/* ---------- material table ---------- */

.materials { display: grid; gap: 6px; font-size: 16px; line-height: 1.4; }
.materials div { display: grid; grid-template-columns: min(180px, 38%) 1fr; gap: 16px; }
.materials dt { font: 500 15px/1.5 var(--head); color: var(--kamen); }

/* ---------- process ---------- */

.steps { display: grid; gap: 48px; }
.step { position: relative; }
.step img { width: 100%; max-width: 420px; aspect-ratio: 4 / 5; object-fit: cover; margin-bottom: 20px; }
.step__num {
  display: block; margin-bottom: 12px;
  font: 560 60px/0.9 var(--head); font-stretch: var(--wdth);
}
.step h3 { margin-bottom: 10px; }
.step p { margin: 0; color: var(--kamen); font-size: 17px; }

@media (min-width: 760px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
  .step__num { font-size: 80px; }
  /* the three steps walk down the page, like a staircase */
  .step:nth-child(2) { margin-top: 48px; }
  .step:nth-child(3) { margin-top: 96px; }
}

/* ---------- references ---------- */

.quote blockquote p {
  font-size: 21px; line-height: 1.45;
}
.quote figcaption { display: flex; align-items: center; gap: 20px; margin-top: 24px; font-size: 16px; line-height: 1.4; color: var(--kamen); }
.quote figcaption img { width: 120px; border-radius: 0; }
.quote figcaption strong { color: var(--smrk); font: 600 16px/1.4 var(--head); }

.quotes { display: grid; gap: 32px; margin-top: 56px; }
.quotes blockquote p { margin: 0 0 10px; font-size: 17px; }
.quotes__who { margin: 0; font: 600 15px/1.4 var(--head); }

@media (min-width: 760px) {
  .quote { max-width: 900px; }
  .quote blockquote p { font-size: 26px; line-height: 1.4; max-width: none; }
  .quotes { grid-template-columns: repeat(2, 1fr); gap: 40px var(--gap); }
}
@media (min-width: 1100px) {
  .quote blockquote p { font-size: 30px; }
  .quotes { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- people ---------- */

.team { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px var(--gap); }
.person img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 20%; margin-bottom: 16px; }
.person h3 { font-size: 20px; margin-bottom: 6px; }
.person__role { margin: 0 0 10px; font-size: 15px; line-height: 1.4; color: var(--kamen); }
.person__contact { margin: 0; font: 500 15px/1.7 var(--head); overflow-wrap: anywhere; }
.person__contact a:first-child { font-size: 17px; font-weight: 600; color: var(--smrk); }

@media (min-width: 900px) {
  .team { grid-template-columns: repeat(4, 1fr); }
  .person h3 { font-size: 22px; }
}

/* ---------- inquiry band and footer ---------- */

.band { margin-top: var(--section); padding: 64px 0; background: var(--smrk); color: var(--omitka); }
.band__in { display: grid; gap: 32px; }
.band h2 { margin-bottom: 16px; }
.band p { margin: 0; color: #D5DAD3; }
.band__actions { display: grid; gap: 6px; justify-items: start; }
.band__phone {
  color: var(--omitka); text-decoration: none; white-space: nowrap;
  font: 560 30px/1.1 var(--head); font-stretch: var(--wdth);
}
.band__phone:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.band__who { color: var(--mlha); font: 400 15px/1.4 var(--head); }
.band .btn { margin-top: 20px; }
.band :focus-visible, .footer :focus-visible { outline-color: var(--list); }

@media (min-width: 900px) {
  .band { padding: 104px 0; }
  .band__in { grid-template-columns: 7fr 5fr; align-items: end; }
  .band__phone { font-size: 44px; }
}

.footer { padding: 24px 0 120px; background: var(--smrk); color: var(--mlha); font: 400 15px/1.7 var(--head); }
.page-kontakt .footer { margin-top: var(--section); padding-top: 64px; }
.footer__in { display: grid; gap: 32px; }
.footer__brand img { width: 146px; border-radius: 0; margin-bottom: 16px; }
.footer p { margin: 0; max-width: 30ch; }
.footer__h { margin-bottom: 8px; color: var(--omitka); font-size: 15px; font-weight: 600; font-stretch: 112%; letter-spacing: 0; line-height: 1.7; }
.footer a { color: var(--omitka); }

@media (min-width: 760px) {
  .footer { padding-bottom: 64px; }
  .footer__in { grid-template-columns: 5fr 3fr 2fr 2fr; gap: var(--gap); }
}

/* phone action bar */
.callbar {
  position: fixed; inset: auto 0 0 0; z-index: 15;
  display: grid; grid-template-columns: 1fr 1.6fr;
  padding: 8px; gap: 8px;
  background: var(--omitka);
}
.callbar a {
  padding: 14px 8px; border-radius: var(--radius); text-align: center; text-decoration: none;
  font: 600 16px/1.2 var(--head);
  background: var(--papir); color: var(--smrk);
}
.callbar .callbar__main { background: var(--smrk); color: var(--omitka); }
@media (min-width: 600px) { .callbar { display: none; } }

/* ---------- page head ---------- */

.pagehead { padding-top: 48px; padding-bottom: 40px; }
.pagehead h1 { margin-bottom: 20px; }
.pagehead .lead { color: var(--kamen); margin-bottom: 0; }
@media (min-width: 760px) { .pagehead { padding-top: 80px; padding-bottom: 56px; } }

.crumb { margin-bottom: 16px; font: 500 15px/1.3 var(--head); color: var(--kamen); }

/* ---------- realizace list ---------- */

.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.filter button {
  padding: 10px 16px; border: 0; border-radius: var(--radius);
  background: var(--papir); color: var(--smrk);
  font: 500 16px/1.2 var(--head); font-stretch: 112%; cursor: pointer;
  transition: background-color 150ms, color 150ms;
}
.filter button span { margin-left: 4px; color: var(--kamen); font-weight: 400; }
.filter button[aria-pressed="true"] { background: var(--smrk); color: var(--omitka); }
.filter button[aria-pressed="true"] span { color: var(--mlha); }

.cards { display: grid; gap: 48px var(--gap); }
.card[hidden] { display: none; }
.card a { display: block; color: inherit; text-decoration: none; }
.card img { aspect-ratio: 3 / 2; margin-bottom: 16px; }
.card h2 { font-size: 22px; line-height: 1.15; margin-bottom: 8px; }
.card a:hover h2 { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.15em; }
.card p { margin: 0; color: var(--kamen); font-size: 16px; line-height: 1.5; }

@media (min-width: 760px) {
  .cards { grid-template-columns: repeat(6, 1fr); gap: 64px var(--gap); }
  .card--l { grid-column: span 3; }
  .card--s { grid-column: span 2; }
  .card--l h2 { font-size: 26px; }
}

/* ---------- project page ---------- */

.project__head { display: grid; gap: 32px; }
.project__head p { margin: 0 0 0.8em; }
.project__head .lead { color: var(--smrk); margin-bottom: 0.8em; }
.project__head .materials { align-self: end; padding: 24px; background: var(--papir); border-radius: var(--radius); }

@media (min-width: 900px) {
  .project__head { grid-template-columns: 7fr 5fr; gap: var(--gap); }
}

.gallery .pair--top { margin-bottom: 40px; }
.photo { display: block; overflow: hidden; border-radius: var(--radius); cursor: zoom-in; }
.pair .photo { height: 100%; }
.row { display: grid; gap: var(--gap); margin-bottom: var(--gap); }
.row .photo { aspect-ratio: var(--r); }
.row__spacer { display: none; }

@media (min-width: 760px) {
  .row { display: flex; }
  .row .photo, .row__spacer { flex: var(--r) 1 0; min-width: 0; }
  .row__spacer { display: block; }
}

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: 64px; }
.pager a { color: inherit; text-decoration: none; }
.pager span { display: block; margin-bottom: 6px; font: 500 15px/1.3 var(--head); color: var(--kamen); }
.pager strong { font: 560 22px/1.15 var(--head); font-stretch: var(--wdth); }
.pager a:hover strong { text-decoration: underline; text-decoration-thickness: 2px; }
.pager__next { text-align: right; grid-column: 2; }

/* ---------- lightbox ---------- */

.lightbox {
  width: 100vw; height: 100dvh; max-width: none; max-height: none;
  margin: 0; padding: 56px 16px; border: 0;
  background: #0F1F18; color: var(--omitka);
}
.lightbox[open] { display: grid; place-items: center; }
.lightbox::backdrop { background: #0F1F18; }
.lightbox img { max-width: 100%; max-height: calc(100dvh - 112px); width: auto; height: auto; object-fit: contain; }
.lightbox__count { position: absolute; left: 20px; top: 16px; margin: 0; font: 500 15px/1.6 var(--head); color: var(--mlha); }
.lightbox__btn {
  position: absolute; padding: 10px 14px; border: 0; border-radius: var(--radius);
  background: rgba(230, 230, 224, 0.12); color: var(--omitka);
  font: 600 15px/1.2 var(--head); cursor: pointer;
}
.lightbox__btn:hover { background: rgba(230, 230, 224, 0.24); }
.lightbox__btn--close { right: 16px; top: 10px; }
.lightbox__btn--prev { left: 16px; bottom: 10px; }
.lightbox__btn--next { right: 16px; bottom: 10px; }
.lightbox :focus-visible { outline-color: var(--list); }

/* ---------- contact ---------- */

.contact { display: grid; gap: 64px; }
.contact h2 { margin-bottom: 28px; }
.contact__where h2 { font-size: 26px; margin-bottom: 16px; }
.contact__where h3 { font-size: 20px; margin: 32px 0 10px; }
.contact__where img { width: 100%; max-width: 360px; margin-top: 24px; }

@media (min-width: 900px) {
  .contact { grid-template-columns: 7fr 4fr; column-gap: calc(var(--gap) + 8.33%); }
}

.form { display: grid; gap: 20px; max-width: 640px; }
.field { display: grid; gap: 6px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field label, .field legend { font: 500 16px/1.4 var(--head); padding: 0; }
.field legend { margin-bottom: 8px; }
.field__hint { color: var(--kamen); font-weight: 400; font-size: 15px; margin-left: 6px; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%; padding: 13px 14px;
  border: 1px solid #A3AAA2; border-radius: var(--radius);
  background: var(--papir); color: var(--smrk);
  font: 400 18px/1.4 var(--body);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus-visible, .field textarea:focus-visible { outline-offset: 0; border-color: var(--jedle); }
.field [aria-invalid="true"] { border-color: #A12B1E; border-width: 2px; padding: 12px 13px; }
.field__error { margin: 0; color: #A12B1E; font: 500 15px/1.4 var(--head); }

.choice { display: flex; flex-wrap: wrap; gap: 8px; }
.choice legend { float: left; width: 100%; }
.choice label { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span {
  display: block; padding: 11px 16px; border: 1px solid #A3AAA2; border-radius: var(--radius);
  background: var(--papir); transition: background-color 150ms, color 150ms;
}
.choice input:checked + span { background: var(--smrk); border-color: var(--smrk); color: var(--omitka); }
.choice input:focus-visible + span { outline: 2px solid var(--jedle); outline-offset: 2px; }

.form__note { margin: 0; font-size: 15px; color: var(--kamen); }
.form .btn { justify-self: start; }

.sent { padding: 32px; background: var(--papir); border-radius: var(--radius); max-width: 640px; }
.sent h3 { margin-bottom: 12px; }
.sent p { margin: 0; }
.sent:focus { outline: none; }

/* ---------- motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}