/* ==========================================================================
   Osi Nails — канон по референсу владельца.
   Кремовая бумага, антиква вразрядку прописными, кофейные поля, прямые углы.
   ========================================================================== */

@font-face {
  font-family: 'Prata';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/prata-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Prata';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(assets/fonts/prata-latin.woff2) format('woff2');
  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: 'Onest';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(assets/fonts/onest-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(assets/fonts/onest-latin.woff2) format('woff2');
  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;
}

:root {
  --paper: #efebe5;
  --paper-2: #e5dfd5;
  --card: #f6f3ee;
  --espresso: #362b22;
  --espresso-2: #241b14;
  --ink: #241c15;
  --ink-2: #6b5c4e;
  --cream: #f2ede5;
  --cream-2: #bcae9d;
  --line: #c7bbac;
  --line-dark: #5b4b3d;

  --serif: 'Prata', 'Times New Roman', Georgia, serif;
  --sans: 'Onest', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --pad: clamp(1.15rem, 5vw, 3.25rem);
  --gap: clamp(3rem, 8vw, 6rem);
  --wide: 62rem;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(.95rem, .92rem + .16vw, 1rem);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; }

/* --- поверхности браузера ------------------------------------------------- */
::selection { background: var(--espresso); color: var(--cream); }
:root { caret-color: var(--espresso); accent-color: var(--espresso); }
:focus-visible { outline: 2px solid var(--espresso); outline-offset: 3px; }
.sec--dark :focus-visible, .lb :focus-visible { outline-color: var(--cream); }
* { scrollbar-color: var(--cream-2) var(--paper-2); scrollbar-width: thin; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--paper-2); }
::-webkit-scrollbar-thumb { background: var(--cream-2); border: 3px solid var(--paper-2); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-2); }

.skip {
  position: fixed;
  top: .5rem; left: .5rem;
  z-index: 200;
  padding: .7rem 1.1rem;
  background: var(--espresso);
  color: var(--cream);
  transform: translateY(-160%);
  transition: transform .2s var(--ease);
}
.skip:focus-visible { transform: none; }

/* --- общая обёртка --------------------------------------------------------- */
main { max-width: var(--wide); margin-inline: auto; }

/* --- шапка ----------------------------------------------------------------- */
.bar {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--espresso);
}
.bar__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .35rem clamp(1rem, 4vw, 2.75rem);
  max-width: var(--wide);
  margin-inline: auto;
  padding: .95rem var(--pad);
}
.bar__nav a {
  font-size: clamp(.62rem, .58rem + .18vw, .72rem);
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--cream);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.bar__nav a:hover { border-bottom-color: var(--cream-2); }

/* --- имя студии ------------------------------------------------------------ */
.brand {
  text-align: center;
  padding: clamp(2.5rem, 8vw, 4.5rem) var(--pad) clamp(1.75rem, 5vw, 2.75rem);
}
.brand__name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 9vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: .02em;
}
.brand__role {
  margin-top: .9rem;
  font-size: clamp(.62rem, .58rem + .2vw, .74rem);
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* --- обложка --------------------------------------------------------------- */
.cover { padding-inline: var(--pad); }
.cover img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 50% 38%;
}

/* --- кнопки ---------------------------------------------------------------- */
.acts {
  display: grid;
  gap: .7rem;
  padding: 1.5rem var(--pad) 0;
}
.acts--in { padding: clamp(2.25rem, 6vw, 3.5rem) 0 0; }
.btn {
  display: block;
  text-align: center;
  padding: 1.05rem 1.4rem;
  font-size: clamp(.65rem, .6rem + .2vw, .76rem);
  letter-spacing: .21em;
  text-transform: uppercase;
  border: 1px solid var(--espresso);
  transition: background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
  cursor: pointer;
}
.btn--solid { background: var(--espresso); color: var(--cream); }
.btn--solid:hover { background: var(--espresso-2); border-color: var(--espresso-2); }
.btn--line { background: transparent; color: var(--ink); }
.btn--line:hover { background: var(--espresso); color: var(--cream); }
.btn--cream { background: var(--cream); color: var(--espresso); border-color: var(--cream); }
.btn--cream:hover { background: transparent; color: var(--cream); border-color: var(--cream-2); }

/* --- секции ---------------------------------------------------------------- */
.sec { padding: var(--gap) var(--pad); }
.sec--dark {
  background: var(--espresso);
  color: var(--cream);
}
.sec__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.35rem, 1.1rem + 1.4vw, 2.15rem);
  letter-spacing: .17em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.25;
}
.sec__note {
  margin: 1rem auto 0;
  max-width: 44ch;
  text-align: center;
  font-size: .9rem;
  color: var(--ink-2);
}
.sec--dark .sec__note { color: var(--cream-2); }

/* --- о мастере ------------------------------------------------------------- */
.notes { margin-top: clamp(1.75rem, 5vw, 2.75rem); display: grid; gap: .7rem; }
.note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  align-items: start;
  border: 1px solid var(--line);
  padding: 1.15rem 1.25rem;
  background: var(--card);
}
.note__n {
  font-family: var(--serif);
  font-size: .95rem;
  color: var(--ink-2);
  white-space: nowrap;
}
.note p { font-size: .95rem; }

/* --- портфолио ------------------------------------------------------------- */
.grid {
  margin-top: clamp(1.75rem, 5vw, 2.75rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem;
}
.pane {
  display: block;
  cursor: zoom-in;
  overflow: hidden;
  background: var(--paper-2);
}
.pane img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.pane:hover img, .pane:focus-visible img { transform: scale(1.04); }

/* --- услуги ---------------------------------------------------------------- */
.svcs { margin-top: clamp(1.75rem, 5vw, 2.75rem); display: grid; gap: .7rem; }
.svc {
  display: grid;
  grid-template-columns: 38% 1fr;
  border: 1px solid var(--line);
  background: var(--card);
}
.svc:nth-child(even) { grid-template-columns: 1fr 38%; }
.svc:nth-child(even) .svc__pic { order: 2; }
.svc__pic { overflow: hidden; }
.svc__pic img { width: 100%; height: 100%; object-fit: cover; }
.svc__pic--tile {
  display: grid;
  place-items: center;
  background: var(--paper-2);
  min-height: 7.5rem;
}
.svc__pic--tile span {
  font-family: var(--serif);
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-2);
  text-align: center;
  padding: .5rem;
}
.svc__body {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1.15rem 1.25rem 1.25rem;
}
.svc__n {
  font-family: var(--serif);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--ink-2);
}
.svc__name {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--ink);
}
.svc__text { font-size: .82rem; line-height: 1.5; color: var(--ink-2); }
.svc__meta {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.svc__sum {
  align-self: flex-end;
  margin-top: auto;
  padding-top: 1.25rem;
  font-family: var(--serif);
  font-size: 1.28rem;
  color: var(--ink);
  white-space: nowrap;
}
.svc__sum i { font-style: normal; font-size: .6em; letter-spacing: .1em; color: var(--ink-2); }

/* --- отзывы ---------------------------------------------------------------- */
.quotes { margin-top: clamp(1.75rem, 5vw, 2.75rem); display: grid; gap: .7rem; }
.quote {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 1.35rem 1.35rem 1.15rem;
}
.quote blockquote {
  font-family: var(--serif);
  font-size: clamp(.98rem, .93rem + .3vw, 1.12rem);
  line-height: 1.5;
  text-wrap: pretty;
}
.quote blockquote::before { content: "«"; }
.quote blockquote::after { content: "»"; }
.quote figcaption {
  margin-top: .9rem;
  font-size: .7rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.link-out {
  display: block;
  width: fit-content;
  margin: 1.6rem auto 0;
  font-size: .7rem;
  letter-spacing: .19em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: border-color .2s var(--ease);
}
.link-out:hover { border-bottom-color: var(--ink); }

/* --- контакты -------------------------------------------------------------- */
.addr {
  margin: 1.4rem auto 0;
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(1rem, .95rem + .4vw, 1.2rem);
  line-height: 1.5;
  color: var(--cream);
}
.addr span {
  display: block;
  margin-top: .5rem;
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--cream-2);
}
.pills {
  display: grid;
  gap: .6rem;
  max-width: 24rem;
  margin: clamp(1.75rem, 5vw, 2.5rem) auto 0;
}
.pills a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1.15rem;
  border: 1px solid var(--cream-2);
  border-radius: 999px;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cream);
  transition: background-color .22s var(--ease), color .22s var(--ease);
}
.pills svg {
  width: 17px; height: 17px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .22s var(--ease);
}
.pills a:hover { background: var(--cream); color: var(--espresso); }
.pills a:hover svg { transform: translateX(3px); }

/* --- подвал ---------------------------------------------------------------- */
.foot {
  max-width: var(--wide);
  margin-inline: auto;
  background: var(--paper);
  border-top: 1px solid var(--line);
  text-align: center;
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--pad) clamp(2rem, 5vw, 3rem);
}
.foot__logo { width: min(330px, 76vw); margin-inline: auto; }
.foot__who {
  margin-top: .5rem;
  font-size: .74rem;
  letter-spacing: .07em;
  color: var(--line-dark);
  max-width: 46ch;
  margin-inline: auto;
}

/* --- просмотр вблизи -------------------------------------------------------- */
.lb {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--espresso-2);
  display: grid;
  place-items: center;
  padding: clamp(.5rem, 3vw, 2.5rem);
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.lb[hidden] { display: none; }
.lb.is-open { opacity: 1; }
.lb__stage {
  overflow: hidden;
  max-width: min(100%, 56rem);
  max-height: 100%;
  cursor: zoom-in;
  touch-action: pan-x pan-y;
}
.lb__stage.is-zoomed { cursor: zoom-out; }
.lb__img {
  max-width: 100%;
  max-height: calc(100dvh - 6rem);
  width: auto;
  object-fit: contain;
  transform: scale(1);
  transform-origin: 50% 50%;
  transition: transform .45s var(--ease);
}
.lb__stage.is-zoomed .lb__img { transform: scale(2.2); }
.lb__x, .lb__nav {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  color: var(--cream);
  border: 1px solid var(--line-dark);
  background: var(--espresso);
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.lb__x:hover, .lb__nav:hover { background: var(--cream); color: var(--espresso); }
.lb__x { top: clamp(.5rem, 2vw, 1.5rem); right: clamp(.5rem, 2vw, 1.5rem); }
.lb__nav--prev { left: clamp(.35rem, 2vw, 1.5rem); top: 50%; translate: 0 -50%; }
.lb__nav--next { right: clamp(.35rem, 2vw, 1.5rem); top: 50%; translate: 0 -50%; }
.lb__x svg, .lb__nav svg {
  width: 19px; height: 19px;
  fill: none; stroke: currentColor;
  stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}
.lb__hint {
  position: absolute;
  bottom: clamp(.75rem, 3vw, 1.75rem);
  left: 50%;
  translate: -50% 0;
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cream-2);
  transition: opacity .3s var(--ease);
}
.lb__hint.is-gone { opacity: 0; }

/* --- появление -------------------------------------------------------------- */
.js .rv { opacity: 0; transform: translateY(12px); }
.js .rv.is-in {
  opacity: 1;
  transform: none;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0ms);
}

/* --- планшет и выше ---------------------------------------------------------- */
@media (min-width: 700px) {
  .acts { grid-template-columns: 1fr 1fr; gap: .9rem; }
  .acts--in { grid-template-columns: minmax(0, 22rem); justify-content: center; }
  .notes { grid-template-columns: repeat(3, 1fr); }
  .grid { gap: .9rem; }
  .svcs { gap: .9rem; }
  .svc__body { padding: 1.6rem 1.75rem 1.75rem; gap: .45rem; }
  .svc__sum { font-size: 1.5rem; }
  .quotes { grid-template-columns: 1fr 1fr; gap: .9rem; }
  .quote { padding: 1.75rem 1.75rem 1.5rem; }
  .cover img { aspect-ratio: 16 / 10; object-position: 50% 34%; }
}

@media (min-width: 900px) {
  .brand { padding-top: clamp(3rem, 7vw, 5rem); }
  .svc { grid-template-columns: 34% 1fr; }
  .svc:nth-child(even) { grid-template-columns: 1fr 34%; }
}

/* --- меньше движения --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .js .rv { opacity: 1; transform: none; }
  .pane:hover img { transform: none; }
}

/* --- печать ------------------------------------------------------------------ */
@media print {
  .bar, .lb, .acts, .pills { display: none; }
  body { background: #fff; color: #000; }
  .sec--dark { background: #fff; color: #000; }
  .svc { border-color: #999; }
  .svc__name, .svc__sum, .addr { color: #000; }
  .svc__text, .svc__meta, .svc__n, .addr span { color: #444; }
  .foot { background: #fff; }
  .foot__logo { display: none; }
  .foot__who { color: #000; }
}
