/* Next Key Estates preview: the C identity (espresso, sand, ivory, champagne gold; Newsreader + Commissioner)
   and the project look (white, taupe, gold, Albert Sans, square corners) for project pages.
   Shared by both pages: tokens, header, buttons, footer, the preview strip and the lightbox. */
:root {
  --espresso: #40352D;
  --espresso-2: #4A3E35;
  --espresso-deep: #2F2721;
  --ivory: #FCFAF6;
  --sand: #F1E8D9;
  --mocha: #6B5D50;
  --gold: #C5A46D;
  --paper: #FCFCFB;
  --taupe: #CFC8BE;
  --taupe-soft: #E7E2DA;
  --ink: #2B2B2A;
  --muted: #6E665C;
  --line: #B8975A;
  --error: #A1372B;
  --font-display: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Commissioner', 'Segoe UI', system-ui, sans-serif;
  --font-project: 'Albert Sans', 'Segoe UI', system-ui, sans-serif;
  --gutter: clamp(20px, 4.45vw, 64px);
  --radius: 6px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--espresso);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a, [role="tab"], label[for] { cursor: pointer; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: 1440px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.nowrap { white-space: nowrap; }

/* ---------- curtain: covers the page until its entrance is ready and between the two pages ---------- */
.curtain { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: var(--espresso); color: var(--gold); transform: translateY(-101%); }
.js-hide .curtain { transform: none; }

/* ---------- header (C) ---------- */
.site-header { position: sticky; top: 0; z-index: 30; background: var(--espresso); color: var(--sand); font-family: var(--font-body); transition: box-shadow .3s var(--ease-out); }
.site-header.is-scrolled { box-shadow: 0 10px 30px rgb(40 32 27 / .28); }
.site-header__row { position: relative; min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--gold); text-decoration: none; }
.brand__words { display: flex; flex-direction: column; align-items: center; gap: 6px; font-family: var(--font-display); }
.brand__words b { font-weight: 500; font-size: 18px; line-height: 1; letter-spacing: .16em; margin-right: -.16em; }
.brand__words small { font-weight: 400; font-size: 8.5px; line-height: 1.2; letter-spacing: .55em; margin-right: -.55em; }
.nav { display: flex; align-items: center; gap: 8px 34px; font-weight: 500; font-size: 15px; }
.nav > a { color: var(--sand); text-decoration: none; padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .25s, color .25s; }
.nav > a:hover, .nav > a[aria-current="page"] { color: var(--ivory); border-color: var(--gold); }
.nav__extra { display: none; }
.js-hide .f-hero__text, .js-hide .f-hero__portrait, .js-hide .p-hero__panel, .js-hide .pr-hero__inner { visibility: hidden; }
.header-tools { display: flex; align-items: center; gap: 26px; font-size: 15px; }
.header-tools .tel { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--gold); font-weight: 600; text-decoration: none; }
.lang { display: flex; gap: 14px; font-weight: 500; }
.lang a { text-decoration: none; color: var(--sand); }
.lang a[aria-current="true"] { color: var(--gold); text-decoration: underline; text-underline-offset: 4px; }
.menu-btn { display: none; width: 48px; height: 48px; border: 0; background: transparent; color: var(--sand); align-items: center; justify-content: center; }
.menu-btn .i-close { display: none; }
.site-header.is-open .menu-btn .i-open { display: none; }
.site-header.is-open .menu-btn .i-close { display: block; }

/* ---------- buttons and links ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 56px; padding: 0 30px; border: 1px solid transparent; border-radius: var(--radius); font-family: var(--font-body); font-weight: 600; font-size: 16px; line-height: 1.2; white-space: nowrap; text-decoration: none; transition: transform .2s var(--ease-out), background-color .25s, color .25s, border-color .25s; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn--gold { background: var(--gold); color: var(--espresso); }
.btn--gold:hover { background: #D2B47F; }
.btn--dark { background: var(--espresso); color: var(--ivory); }
.btn--dark:hover { background: var(--espresso-2); }
.btn--ghost-light { border-color: var(--sand); color: var(--ivory); }
.btn--ghost-light:hover { background: rgb(241 232 217 / .1); }
.btn--ghost-dark { border-color: var(--espresso); color: var(--espresso); }
.btn--ghost-dark:hover { background: rgb(64 53 45 / .06); }
.btn svg { flex: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; }
.link-arrow svg { transition: transform .3s var(--ease-out); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- reach: call and e-mail, where a form will stand once its backend exists ---------- */
.reach { display: grid; gap: 14px; align-content: center; padding: 40px; background: var(--ivory); border-radius: var(--radius); font-family: var(--font-body); }
.reach .btn { width: 100%; min-height: 64px; font-size: 18px; }
.ai-note { grid-column: 1 / -1; font-size: 12px; line-height: 1.4; color: var(--mocha); }

/* ---------- footer (C) ---------- */
.site-footer { background: var(--espresso); color: var(--sand); padding: 88px 0 40px; font-family: var(--font-body); }
.site-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.site-footer h2 { font-family: var(--font-body); font-size: 15px; font-weight: 600; color: var(--ivory); margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 15px; }
.site-footer a { text-decoration: none; color: var(--sand); }
.site-footer a:hover { color: var(--gold); }
.site-footer__motto { margin-top: 22px; font-family: var(--font-display); font-style: italic; font-size: 20px; color: var(--gold); }
.site-footer__base { margin-top: 64px; padding-top: 24px; border-top: 1px solid rgb(241 232 217 / .18); display: flex; justify-content: space-between; gap: 16px; font-size: 14px; }

/* ---------- lightbox: one dialog per page, opened by any [data-zoom] button ---------- */
.lightbox { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 64px 88px; border: 0; background: rgb(28 24 21 / .96); color: var(--ivory); font-family: var(--font-body); }
.lightbox[open] { display: grid; place-items: center; animation: lb-in .35s var(--ease-out); }
.lightbox::backdrop { background: transparent; }
@keyframes lb-in { from { opacity: 0; } to { opacity: 1; } }
.lightbox__fig { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.lightbox__fig img { max-width: min(100%, 1600px); max-height: calc(100dvh - 180px); width: auto; height: auto; object-fit: contain; }
.lightbox[data-kind="szintek"] .lightbox__fig img { width: min(86vw, calc(100dvh - 190px), 980px); max-width: none; background: #FFFFFF; padding: 12px; }
.lightbox__fig figcaption { font-size: 15px; line-height: 1.5; color: var(--sand); text-align: center; }
.lightbox__fig figcaption small { display: block; font-size: 13px; color: #CBBFAE; }
.lightbox__count { position: absolute; left: 24px; top: 22px; font-size: 14px; color: var(--sand); font-variant-numeric: tabular-nums; }
.lightbox__btn { position: absolute; width: 52px; height: 52px; display: grid; place-items: center; padding: 0; border: 1px solid rgb(241 232 217 / .35); border-radius: var(--radius); background: rgb(28 24 21 / .6); color: var(--ivory); transition: background-color .25s; }
.lightbox__btn:hover { background: rgb(241 232 217 / .14); }
.lightbox__prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__close { right: 20px; top: 14px; }
.lightbox[data-single] .lightbox__prev, .lightbox[data-single] .lightbox__next, .lightbox[data-single] .lightbox__count { display: none; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .header-tools .lang { display: none; }
  .site-header.is-open .nav { display: flex; flex-direction: column; align-items: stretch; gap: 0; position: absolute; left: 0; right: 0; top: 100%; padding: 8px var(--gutter) 28px; background: var(--espresso); box-shadow: 0 18px 30px rgb(40 32 27 / .3); }
  .site-header.is-open .nav > a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid rgb(241 232 217 / .14); }
  .site-header.is-open .nav__extra { display: grid; gap: 12px; margin-top: 22px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header__row { min-height: 64px; flex-wrap: nowrap; }
  .header-tools { gap: 8px; }
  .header-tools .tel { width: 44px; justify-content: center; }
  .header-tools .tel span { display: none; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__base { flex-direction: column; }
  .site-footer ul { gap: 0; }
  .site-footer li { display: flex; align-items: center; min-height: 44px; }
  .site-footer li a { display: flex; align-items: center; min-height: 44px; flex: 1; }
  .site-footer .lang { gap: 4px; }
  .site-footer .lang a { display: grid; place-items: center; min-width: 44px; min-height: 44px; }
  .lightbox { padding: 64px 12px 84px; }
  .lightbox__prev, .lightbox__next { top: auto; bottom: 16px; transform: none; }
  .lightbox__prev { left: calc(50% - 64px); }
  .lightbox__next { right: calc(50% - 64px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; }
}