/* ============================================================
   site.css — 64Плитка.РУ, публичный сайт
   Палитра «глазурь»: костяной фон, графит, бирюзово-зелёная глазурь.
   Метафора плитки: блоки разделены «швами» (gap поверх цвета шва).
   ============================================================ */
:root {
  --bone: #f2efe8;      /* фон страницы */
  --paper: #fbfaf7;     /* карточки */
  --grout: #ddd6c9;     /* шов */
  --ink: #15171a;
  --ink-2: #50555d;     /* второстепенный текст */
  --ink-3: #7c8088;
  --glaze: #0f6b5e;
  --glaze-hi: #138474;
  --glaze-soft: #dbe9e4;
  --sand: #d8c7a6;
  --clay: #b5532f;
  --ok: #2c7a4f;
  --err: #b3261e;
  --display: 'Unbounded', 'Manrope', system-ui, sans-serif;
  --body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --r: 4px;             /* скругление «как у плитки» — почти прямое */
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bone); color: var(--ink); font: 400 16px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--glaze); }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
.d-none { display: none !important; }
.muted { color: var(--ink-3); font-size: .9rem; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 .95rem/1 var(--body); text-decoration: none; cursor: pointer;
  padding: 13px 20px; border-radius: var(--r); border: 1.5px solid transparent;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: default; }
.btn-lg { padding: 17px 26px; font-size: 1rem; }
.btn-glaze { background: var(--glaze); color: #fff; }
.btn-glaze:hover { background: var(--glaze-hi); color: #fff; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--glaze); color: #fff; }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
:focus-visible { outline: 2px solid var(--glaze); outline-offset: 2px; }

/* ---------- навигация ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(242, 239, 232, .92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--grout); }
.nav-in { height: var(--nav-h); display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.brand-mark { width: 34px; height: 34px; }
.brand-name { font: 600 1.05rem/1 var(--display); letter-spacing: -0.02em; }
.brand-name b { color: var(--glaze); font-weight: 600; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: .93rem; }
.nav-links a:hover { color: var(--ink); }
.nav-phone { color: var(--ink); text-decoration: none; font-weight: 700; font-size: .95rem; white-space: nowrap; }
.nav-cta { padding: 11px 18px; }
.nav-burger { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--grout); border-radius: var(--r); background: var(--paper); cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.nav-burger span { width: 18px; height: 2px; background: var(--ink); transition: transform .2s; }
.nav.open .nav-burger span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.open .nav-burger span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 1000px) { .nav-phone { display: none; } }
@media (max-width: 820px) {
  .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-links {
    position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--bone); border-bottom: 1px solid var(--grout); padding: 8px 16px 16px;
    display: none;
  }
  .nav.open .nav-links { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--grout); font-size: 1rem; color: var(--ink); }
}

/* ---------- герой ---------- */
.hero { padding: 64px 0 72px; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.kicker { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--glaze); margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); line-height: 1.08; font-weight: 700; }
.hero h1 em { font-style: normal; color: var(--glaze); }
.hero .lead { margin-top: 22px; font-size: 1.12rem; color: var(--ink-2); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-facts { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: .9rem; color: var(--ink-2); font-weight: 500; }
.hero-facts li { display: flex; align-items: center; gap: 9px; }
.hero-facts li::before { content: ""; width: 9px; height: 9px; background: var(--glaze); border-radius: 1px; }

/* стена из плитки */
.tilewall {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; padding: 6px;
  background: var(--grout); border-radius: 6px; aspect-ratio: 1; max-width: 520px; justify-self: end; width: 100%;
  box-shadow: 0 30px 60px -30px rgba(21, 23, 26, .35);
}
.t { display: block; border-radius: 2px; background: var(--paper); position: relative; overflow: hidden; animation: lay .5s cubic-bezier(.2, .7, .2, 1) both; }
.t::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,.35), rgba(255,255,255,0) 45%); }
.t.bone { background: #f7f4ee; }
.t.sand { background: var(--sand); }
.t.glaze { background: var(--glaze); }
.t.ink { background: var(--ink); }
.t.clay { background: var(--clay); }
/* «цементная плитка»: четвертинки кругов по углам + ромб */
.t.enc {
  background:
    radial-gradient(circle at 0 0, var(--glaze) 0 28%, transparent 29%),
    radial-gradient(circle at 100% 0, var(--glaze) 0 28%, transparent 29%),
    radial-gradient(circle at 0 100%, var(--glaze) 0 28%, transparent 29%),
    radial-gradient(circle at 100% 100%, var(--glaze) 0 28%, transparent 29%),
    conic-gradient(from 45deg at 50% 50%, var(--sand) 0 25%, #f7f4ee 0 50%, var(--sand) 0 75%, #f7f4ee 0);
}
.t.big { grid-column: span 2; grid-row: span 2; background: var(--ink); display: grid; place-items: center; }
.t.big span { font: 700 clamp(3rem, 8vw, 6rem)/1 var(--display); color: var(--bone); letter-spacing: -0.04em; }
.t.big span::first-letter { color: var(--sand); }
@keyframes lay { from { opacity: 0; transform: scale(.85); } }
.tilewall .t:nth-child(5n+1) { animation-delay: .05s; } .tilewall .t:nth-child(5n+2) { animation-delay: .12s; }
.tilewall .t:nth-child(5n+3) { animation-delay: .19s; } .tilewall .t:nth-child(5n+4) { animation-delay: .26s; }
.tilewall .t:nth-child(5n)   { animation-delay: .33s; }
@media (prefers-reduced-motion: reduce) { .t { animation: none; } html { scroll-behavior: auto; } }

/* статистика */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--grout); border: 1px solid var(--grout); margin-top: 56px; }
.stat { background: var(--bone); padding: 22px 20px; }
.stat-val { font: 600 2rem/1.1 var(--display); font-variant-numeric: tabular-nums; }
.stat-lbl { font-size: .82rem; color: var(--ink-3); margin-top: 6px; }

@media (max-width: 900px) {
  .hero { padding: 36px 0 48px; }
  .hero-in { grid-template-columns: 1fr; gap: 40px; }
  .tilewall { justify-self: start; max-width: 420px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- секции ---------- */
.sec { padding: 88px 0; }
.sec-paper { background: var(--paper); border-top: 1px solid var(--grout); border-bottom: 1px solid var(--grout); }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 48px; align-items: end; margin-bottom: 40px; }
.sec-head .eyebrow { grid-column: 1 / -1; }
.sec-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.15; }
.sec-head p { color: var(--ink-2); }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--glaze); }
.eyebrow.light { color: var(--sand); }
@media (max-width: 800px) {
  .sec { padding: 60px 0; }
  .sec-head { grid-template-columns: 1fr; margin-bottom: 28px; }
}

/* «швы»: сетка с зазором поверх цвета шва */
.grout { display: grid; gap: 1px; background: var(--grout); border: 1px solid var(--grout); list-style: none; margin: 0; padding: 0; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g5 { grid-template-columns: repeat(5, 1fr); }
.cell { background: var(--bone); padding: 28px 24px 30px; }
.sec-paper .cell { background: var(--paper); }
@media (max-width: 1000px) { .g4, .g5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .g4, .g5 { grid-template-columns: 1fr; } }

.svc svg { width: 34px; height: 34px; fill: none; stroke: var(--glaze); stroke-width: 1.6; margin-bottom: 22px; }
.svc h3, .step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.svc p, .step p { color: var(--ink-2); font-size: .93rem; }
.svc { transition: background .25s; }
.svc:hover { background: var(--paper); }

.step-n { display: block; font: 600 .85rem/1 var(--display); color: var(--glaze); margin-bottom: 26px; }

/* ---------- цены ---------- */
.price-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; border-top: 1px solid var(--ink); }
.price-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--grout); }
.price-row span { font-weight: 500; }
.price-row small { color: var(--ink-3); font-size: .8rem; margin-left: 6px; white-space: nowrap; }
.price-row b { font-family: var(--display); font-weight: 600; font-size: .98rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.price-cta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 20px; margin-top: 32px; }
@media (max-width: 800px) { .price-list { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .price-row { flex-direction: column; gap: 4px; } }

/* ---------- портфолио ---------- */
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 24px; }
.chip { font: 600 .88rem/1 var(--body); padding: 11px 18px; border-radius: var(--r); border: 1px solid var(--grout); background: var(--bone); color: var(--ink-2); cursor: pointer; white-space: nowrap; }
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .cards { grid-template-columns: 1fr; } }
.cards .empty { grid-column: 1 / -1; text-align: center; color: var(--ink-3); padding: 48px 0; }
.obj { background: var(--bone); border: 1px solid var(--grout); border-radius: var(--r); overflow: hidden; }
.obj-photo { aspect-ratio: 4 / 3; background: #ebe6dc; position: relative; display: grid; place-items: center; }
.obj-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.obj-photo .ba-before { opacity: 0; transition: opacity .3s; }
.obj:hover .ba-before, .obj:focus-within .ba-before { opacity: 1; }
.obj-status { position: absolute; top: 12px; left: 12px; font-size: .72rem; font-weight: 700; padding: 6px 10px; border-radius: 2px; background: var(--paper); color: var(--ok); }
.obj-status.work { color: #9a6514; }
.obj-ba { position: absolute; right: 12px; bottom: 12px; font-size: .72rem; font-weight: 600; background: rgba(21,23,26,.75); color: #fff; padding: 5px 9px; border-radius: 2px; }
.obj-body { padding: 18px 20px 20px; }
.obj-type { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--glaze); }
.obj-addr { font: 600 1.02rem/1.3 var(--display); margin-top: 6px; }
.obj-dist { color: var(--ink-3); font-size: .88rem; margin-top: 2px; }
.obj-meta { display: flex; gap: 24px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--grout); }
.obj-meta b { display: block; font: 600 1.05rem/1.2 var(--display); font-variant-numeric: tabular-nums; }
.obj-meta span { font-size: .75rem; color: var(--ink-3); }

.map { height: 440px; border: 1px solid var(--grout); border-radius: var(--r); overflow: hidden; background: #ebe6dc; }
.map > div { width: 100%; height: 100%; }
@media (max-width: 600px) { .map { height: 340px; } }

/* ---------- заявка ---------- */
.contact { background: var(--ink); color: #e9e6df; }
.contact-in { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contact h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.15; margin-top: 12px; }
.contact-text > p { color: #b9bcc2; margin-top: 16px; max-width: 30em; }
.contact-links { display: grid; gap: 1px; background: #2c2f35; border: 1px solid #2c2f35; margin-top: 32px; }
.contact-links a { display: block; background: var(--ink); padding: 16px 18px; color: #fff; text-decoration: none; font: 600 1.05rem/1.2 var(--display); }
.contact-links a:hover { background: #1d2024; }
.contact-links small { display: block; font: 500 .75rem/1 var(--body); color: #8d9198; margin-bottom: 7px; letter-spacing: .04em; }

.lead-form { background: var(--paper); color: var(--ink); border-radius: 6px; padding: 32px; display: grid; gap: 18px; }
.fld { display: grid; gap: 7px; }
.fld > span { font-size: .8rem; font-weight: 700; color: var(--ink-2); }
.fld input, .fld textarea {
  font: 500 1rem/1.4 var(--body); color: var(--ink); background: var(--bone);
  border: 1px solid var(--grout); border-radius: var(--r); padding: 13px 14px; width: 100%; resize: vertical;
}
.fld input:focus, .fld textarea:focus { outline: none; border-color: var(--glaze); background: #fff; box-shadow: 0 0 0 3px var(--glaze-soft); }
.fld input.is-invalid { border-color: var(--err); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--ink-2); cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--glaze); flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px; }
.lead-msg { font-size: .9rem; }
.lead-msg.ok { color: var(--ok); font-weight: 600; }
.lead-msg.err { color: var(--err); }
@media (max-width: 900px) { .contact-in { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 600px) { .lead-form { padding: 22px 18px; } .form-foot .btn { width: 100%; } }

/* ---------- подвал ---------- */
.foot { background: var(--ink); color: #8d9198; font-size: .85rem; border-top: 1px solid #2c2f35; }
.foot-in { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding-top: 24px; padding-bottom: 24px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot a { color: #b9bcc2; text-decoration: none; }
.foot a:hover { color: #fff; }

/* ---------- мобильная панель ---------- */
.mbar { display: none; }
@media (max-width: 820px) {
  .mbar {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(242, 239, 232, .96);
    border-top: 1px solid var(--grout); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  }
  .foot { padding-bottom: 72px; }
}