/* Тёмный премиум-стиль страниц кейсов АФД. Порт .ppage-слоя шоукейса.
   Самодостаточный: @font-face, палитра, лайтбокс. Ассеты — /vision/v1/. */
:root,
[data-theme="dark"] {
  --bg: #0b0c0e;
  --bg-2: #101216;
  --ink: #e9e6df;
  --ink-dim: #8d8f93;
  --alu: #aeb4bc;
  --champ: #c9a86a;
  --line: rgba(233, 230, 223, .1);
  --select-fg: #0b0c0e;
  --scrollbar-thumb: #2a2d33;
  --btn-border: rgba(233, 230, 223, .28);
  --nav-page-scrim: rgba(11, 12, 14, .85);
  --scene-scrim: 11, 12, 14;
  --lightbox-bg: rgba(8, 9, 11, .94);
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f4f2ee;
  --bg-2: #ffffff;
  --ink: #14161a;
  --ink-dim: #65686d;
  --alu: #5c646e;
  --champ: #856828;
  --line: rgba(20, 22, 26, .12);
  --select-fg: #14161a;
  --scrollbar-thumb: #c9c5bd;
  --btn-border: rgba(20, 22, 26, .28);
  --nav-page-scrim: rgba(244, 242, 238, .96);
  --scene-scrim: 244, 242, 238;
  --lightbox-bg: rgba(244, 242, 238, .96);
  color-scheme: light;
}
/* Hero кейса и лайтбокс — тёмные острова: текст лежит поверх фотографии. */
[data-theme="light"] .lightbox {
  color: var(--ink);   /* var() резолвится там, где объявлен color: без этого
                          потомки унаследуют уже вычисленный тёмный цвет body */
}
.nav__theme {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0; margin-right: 18px;
  background: none; border: 0; cursor: pointer; color: var(--ink-dim);
  transition: color .3s, scale .12s cubic-bezier(.2,0,0,1);
}
.nav__theme:hover { color: var(--champ); }
.nav__theme:active { scale: .96; }
.nav__theme svg { width: 18px; height: 18px; display: none; }
[data-theme="dark"] .nav__theme-sun { display: block; }
[data-theme="light"] .nav__theme-moon { display: block; }

:root {
  --font-display: "Unbounded", sans-serif;
  --font-body: "Onest", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --pad: clamp(20px, 5vw, 80px);
}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:300;font-display:swap;src:url(/vision/v6/assets/fonts/unbounded-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:300;font-display:swap;src:url(/vision/v6/assets/fonts/unbounded-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:300;font-display:swap;src:url(/vision/v6/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:300;font-display:swap;src:url(/vision/v6/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}
@font-face{font-family:'Onest';font-style:normal;font-weight:400;font-display:swap;src:url(/vision/v6/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;font-display:swap;src:url(/vision/v6/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}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:300;font-display:swap;src:url(/vision/v6/assets/fonts/jetbrains-mono-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:300;font-display:swap;src:url(/vision/v6/assets/fonts/jetbrains-mono-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}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scrollbar-width: thin; scrollbar-color: var(--scrollbar-thumb) var(--bg); overflow-x: hidden; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-weight: 300; line-height: 1.55;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
::selection { background: var(--champ); color: var(--select-fg); }
.mono {
  font-family: var(--font-mono); font-size: 11px; font-weight: 300;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-dim);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.grain {
  position: fixed; inset: -100%; pointer-events: none; z-index: 300; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0) } 10% { transform: translate(-5%,-8%) }
  30% { transform: translate(3%,-14%) } 50% { transform: translate(-9%,4%) }
  70% { transform: translate(7%,9%) } 90% { transform: translate(-4%,11%) }
}
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--pad);
}
.nav__logo { display: block; }
.nav__logo-img {
  height: 32px; width: auto; display: block;
  filter: drop-shadow(0 1px 8px rgba(11,12,14,.55));
  transition: transform .4s cubic-bezier(.22,1,.36,1);
}
.nav__logo:hover .nav__logo-img { transform: scale(1.06); }
.nav__cta {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid rgba(233,230,223,.28); border-radius: 100px;
  padding: 11px 22px; transition: border-color .3s, color .3s; display: inline-block;
}
.nav__cta:hover { border-color: var(--champ); color: var(--champ); }
.section-tag {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
  margin-bottom: clamp(36px, 6vh, 72px);
}
.section-tag i { font-style: normal; color: var(--champ); }
.ppage { background: var(--bg); }
.nav--page { background: linear-gradient(to bottom, var(--nav-page-scrim) 46%, transparent); }
.ppage__back { color: var(--ink-dim); transition: color .3s; }
.ppage__back:hover { color: var(--champ); }
.ppage__hero { position: relative; height: 72vh; min-height: 420px; overflow: hidden; }
.ppage__hero img {
  width: 100%; height: 100%; object-fit: cover; filter: saturate(.9);
  animation: heroIn 1.4s cubic-bezier(.22,1,.36,1);
}
@keyframes heroIn { from { transform: scale(1.06); opacity: .4; } to { transform: scale(1); opacity: 1; } }
.ppage__hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(var(--scene-scrim),.96) 4%, rgba(var(--scene-scrim),.25) 45%, rgba(var(--scene-scrim),.3) 100%);
}
/* В светлой теме текст поверх фото тёмный, поэтому нижняя треть кадра
   должна быть плотнее: белому тексту хватало лёгкой вуали, чёрному — нет. */
[data-theme="light"] .ppage__hero-shade {
  background: linear-gradient(to top,
    rgba(var(--scene-scrim), .98) 2%,
    rgba(var(--scene-scrim), .88) 26%,
    rgba(var(--scene-scrim), .62) 58%,
    rgba(var(--scene-scrim), .2) 100%);
}
.ppage__hero-text { position: absolute; left: var(--pad); right: var(--pad); bottom: 44px; }
.ppage__crumb { color: var(--champ); margin-bottom: 16px; display: block; }
[data-theme="light"] .ppage__crumb { color: #6b5320; }
/* Ссылка назад лежит поверх фото: в светлой теме приглушённого серого мало. */
[data-theme="light"] .ppage__back { color: var(--ink); }
.ppage__hero-text h1 {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(26px, 4.6vw, 64px); line-height: 1.08;
  text-transform: uppercase; max-width: 24ch;
}
.ppage__body {
  display: grid; grid-template-columns: 1.5fr minmax(280px, 1fr);
  gap: clamp(30px, 5vw, 90px); padding: clamp(60px, 9vh, 110px) var(--pad);
}
.ppage__desc p { color: var(--ink-dim); font-size: 17px; line-height: 1.75; max-width: 62ch; }
.ppage__specs { list-style: none; margin-top: 36px; }
.ppage__specs li {
  padding: 13px 0 13px 22px; border-top: 1px solid var(--line);
  font-size: 15px; position: relative;
}
.ppage__specs li::before {
  content: "—"; position: absolute; left: 0; color: var(--champ); font-family: var(--font-mono);
}
.ppage__meta { padding-top: 58px; }
.ppage__meta-row {
  display: flex; flex-direction: column; gap: 7px;
  padding: 18px 0; border-top: 1px solid var(--line);
}
.ppage__meta-row .mono { color: var(--champ); }
.ppage__meta-row b { font-weight: 400; font-size: 16px; }
.ppage__gallery-wrap { padding: 0 var(--pad) clamp(60px, 9vh, 110px); }
.ppage__gallery {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(420px, 100%), 1fr)); gap: 16px;
}
.ppage__shot {
  display: block; overflow: hidden; cursor: zoom-in;
  aspect-ratio: 4 / 3; background: var(--bg-2);
}
.ppage__shot img {
  width: 100%; height: 100%; object-fit: cover; filter: saturate(.9);
  transition: transform .8s cubic-bezier(.22,1,.36,1);
}
.ppage__shot:hover img { transform: scale(1.05); }
.ppage__pager { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.ppage__pager a {
  display: flex; flex-direction: column; gap: 10px;
  padding: clamp(28px, 5vh, 48px) var(--pad); transition: background-color .4s;
}
.ppage__pager a:hover { background: rgba(233,230,223,.03); }
.ppage__pager a .mono { color: var(--champ); }
.ppage__pager a b {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(15px, 1.7vw, 24px); text-transform: uppercase;
}
.ppage__pager-next { text-align: right; align-items: flex-end; border-left: 1px solid var(--line); }
.ppage__footer {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 26px var(--pad); border-top: 1px solid var(--line);
}
.lightbox {
  position: fixed; inset: 0; z-index: 600;
  display: flex; align-items: center; justify-content: center; visibility: hidden;
}
.lightbox.open { visibility: visible; }
.lightbox__bg {
  position: absolute; inset: 0; background: var(--lightbox-bg);
  backdrop-filter: blur(10px); opacity: 0; cursor: pointer; transition: opacity .4s ease;
}
.lightbox__figure {
  position: relative; max-width: 92vw; max-height: 86vh;
  display: flex; flex-direction: column; gap: 16px; opacity: 0; transition: opacity .4s ease;
}
.lightbox__figure img {
  max-width: 92vw; max-height: 76vh; width: auto; height: auto;
  object-fit: contain; box-shadow: 0 40px 120px rgba(0, 0, 0, .6);
}
.lightbox__caption { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.lightbox__name {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(17px, 2vw, 26px); text-transform: uppercase;
}
.lightbox__close {
  position: absolute; top: 26px; right: var(--pad);
  background: none; border: 1px solid rgba(233,230,223,.28); border-radius: 100px;
  padding: 11px 22px; color: var(--ink); cursor: pointer;
  letter-spacing: .14em; text-transform: uppercase;
  font-family: var(--font-mono); font-size: 11px;
  transition: border-color .3s, color .3s, opacity .4s ease; opacity: 0;
}
.lightbox__close:hover { border-color: var(--champ); color: var(--champ); }
.lightbox__count { color: var(--champ); }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(11,12,14,.5); border: 1px solid rgba(233,230,223,.28);
  border-radius: 50%; width: 56px; height: 56px; color: var(--ink); cursor: pointer;
  font-family: var(--font-mono); font-size: 16px;
  transition: border-color .3s, color .3s, opacity .4s ease; opacity: 0; backdrop-filter: blur(4px);
}
.lightbox__nav--prev { left: var(--pad); }
.lightbox__nav--next { right: var(--pad); }
.lightbox__nav:hover { border-color: var(--champ); color: var(--champ); }
.lightbox--single .lightbox__nav, .lightbox--single .lightbox__count { display: none; }
.lightbox--in .lightbox__bg,
.lightbox--in .lightbox__figure,
.lightbox--in .lightbox__close,
.lightbox--in .lightbox__nav { opacity: 1; }
@media (max-width: 900px) {
  .ppage__body { grid-template-columns: 1fr; }
  .ppage__meta { padding-top: 0; }
  .ppage__pager { grid-template-columns: 1fr; }
  .ppage__pager-next { border-left: 0; border-top: 1px solid var(--line); text-align: left; align-items: flex-start; }
}
