/* cases.css — IMAGO. Подраздел «Кейсы». Наследует токены main.css (--color-bg/#051923, --color-accent/#1891D8, --color-card/#112831), шрифт Axiforma. */

/* ——— Шапка раздела ——— */
.cases-head{ padding: calc(var(--header-height, 80px) + 44px) 0 8px; }
.cases-head .container{ text-align:center; }
.cases-head__title{ font-size: clamp(28px, 4vw, 46px); font-weight:700; color:var(--color-white); margin:0 0 14px; letter-spacing:.01em; }
.cases-head__sub{ color:var(--color-grey); font-size: clamp(15px,1.4vw,18px); max-width:760px; margin:0 auto; line-height:1.5; }

/* ——— Фильтр ——— */
.cases-filter{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin:28px 0 6px; }
.cases-filter__btn{
  font: inherit; color:var(--color-grey); background:transparent;
  border:1px solid rgba(181,195,204,.28); border-radius:999px;
  padding:9px 18px; cursor:pointer; transition:.2s ease;
}
.cases-filter__btn:hover{ color:var(--color-white); border-color:var(--color-accent); }
.cases-filter__btn.is-active{ color:#fff; background:var(--color-accent); border-color:var(--color-accent); }

/* ——— Сетка кейсов ——— */
.cases-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px;
  padding:34px 0 8px;
}
.case-card{
  display:block; position:relative; border-radius:var(--border-radius);
  overflow:hidden; background:var(--color-card); text-decoration:none;
  border:1px solid rgba(255,255,255,.05);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.case-card:hover{ transform:translateY(-4px); border-color:rgba(24,145,216,.45); box-shadow:0 18px 40px rgba(0,0,0,.45); }
.case-card__media{ position:relative; aspect-ratio:4/3; overflow:hidden; }
.case-card__media img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s ease; }
.case-card:hover .case-card__media img{ transform:scale(1.06); }
.case-card__tag{
  position:absolute; top:12px; left:12px; z-index:2;
  font-size:12px; letter-spacing:.04em; text-transform:uppercase;
  color:#fff; background:rgba(5,25,35,.72); backdrop-filter:blur(4px);
  padding:6px 12px; border-radius:999px;
}
.case-card__body{ padding:18px 20px 20px; }
.case-card__name{ color:var(--color-white); font-size:19px; font-weight:600; margin:0 0 6px; }
.case-card__meta{ color:var(--color-grey); font-size:14px; line-height:1.45; }
.case-card__more{ display:inline-flex; align-items:center; gap:7px; margin-top:14px; color:var(--color-accent); font-size:14px; font-weight:600; }
.case-card__more svg{ transition:transform .2s ease; }
.case-card:hover .case-card__more svg{ transform:translateX(4px); }
.case-card.is-hidden{ display:none; }

/* ——— Детальная страница кейса ——— */
.case-hero{ position:relative; height:min(62vh,560px); min-height:360px; overflow:hidden; }
.case-hero img{ width:100%; height:100%; object-fit:cover; display:block; }
.case-hero__grad{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(5,25,35,.15) 0%, rgba(5,25,35,.85) 100%); }
.case-hero__inner{ position:absolute; left:0; right:0; bottom:0; padding:0 var(--container-pad) 40px; }
.case-hero__wrap{ max-width:var(--max-width); margin:0 auto; }
.case-hero__tag{ display:inline-block; font-size:12px; letter-spacing:.05em; text-transform:uppercase; color:#fff; background:var(--color-accent); padding:6px 14px; border-radius:999px; margin-bottom:16px; }
.case-hero__title{ font-size:clamp(28px,4.4vw,52px); font-weight:700; color:#fff; margin:0; max-width:900px; line-height:1.08; }

.case-meta{ display:flex; flex-wrap:wrap; gap:34px; padding:34px 0; border-bottom:1px solid rgba(255,255,255,.08); }
.case-meta__item{ min-width:130px; }
.case-meta__k{ display:block; color:var(--color-grey); font-size:13px; text-transform:uppercase; letter-spacing:.04em; margin-bottom:6px; }
.case-meta__v{ color:var(--color-white); font-size:18px; font-weight:600; }

.case-block{ padding:38px 0; border-bottom:1px solid rgba(255,255,255,.06); }
.case-block__h{ font-size:clamp(20px,2.2vw,28px); font-weight:700; color:var(--color-white); margin:0 0 16px; }
.case-block p{ color:var(--color-text); font-size:16px; line-height:1.65; max-width:820px; margin:0 0 14px; }
.case-list{ list-style:none; padding:0; margin:8px 0 0; display:grid; gap:12px; max-width:820px; }
.case-list li{ position:relative; padding-left:26px; color:var(--color-text); line-height:1.5; }
.case-list li::before{ content:""; position:absolute; left:0; top:9px; width:12px; height:9px; background:var(--color-accent); clip-path:polygon(0 50%,50% 0,50% 100%); opacity:.9; }

.case-systems{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; max-width:820px; }
.case-systems__card{ background:var(--color-card); border:1px solid rgba(255,255,255,.06); border-radius:14px; padding:18px 20px; }
.case-systems__name{ color:var(--color-white); font-weight:700; margin:0 0 6px; }
.case-systems__desc{ color:var(--color-grey); font-size:14px; line-height:1.5; margin:0; }

.case-gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; padding:34px 0; }
.case-gallery img{ width:100%; aspect-ratio:4/3; object-fit:cover; border-radius:12px; display:block; }
.case-gallery img:first-child{ grid-column:1 / -1; aspect-ratio:16/7; }

.case-cta{ text-align:center; padding:52px 0 8px; }
.case-cta__t{ font-size:clamp(20px,2.4vw,30px); font-weight:700; color:var(--color-white); margin:0 0 22px; }
.case-back{ display:inline-flex; align-items:center; gap:8px; color:var(--color-grey); text-decoration:none; margin:26px 0; font-size:15px; }
.case-back:hover{ color:var(--color-accent); }

/* ——— Появление при скролле ——— */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-in{ opacity:1; transform:none; }

/* ——— Адаптив ——— */
@media (max-width:1024px){
  .cases-grid{ grid-template-columns:repeat(2,1fr); }
  .case-gallery{ grid-template-columns:repeat(2,1fr); }
  .case-systems{ grid-template-columns:1fr; }
}
@media (max-width:600px){
  .cases-grid{ grid-template-columns:1fr; }
  .case-gallery{ grid-template-columns:1fr; }
  .case-meta{ gap:20px; }
}

/* ——— Процесс (этапы) ——— */
.case-steps{ display:grid; gap:14px; max-width:820px; margin-top:8px; counter-reset:step; }
.case-steps__item{ position:relative; padding:16px 18px 16px 58px; background:var(--color-card); border:1px solid rgba(255,255,255,.06); border-radius:12px; }
.case-steps__item::before{ counter-increment:step; content:counter(step); position:absolute; left:16px; top:14px; width:28px; height:28px; border-radius:50%; background:var(--color-accent); color:#fff; font-weight:700; display:flex; align-items:center; justify-content:center; font-size:14px; }
.case-steps__h{ color:var(--color-white); font-weight:600; margin:0 0 4px; }
.case-steps__d{ color:var(--color-grey); font-size:14px; line-height:1.5; margin:0; }
.case-result{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; max-width:820px; margin-top:8px; }
.case-result__n{ color:var(--color-accent); font-size:28px; font-weight:700; line-height:1; margin-bottom:6px; }
.case-result__t{ color:var(--color-grey); font-size:14px; line-height:1.4; }
@media (max-width:600px){ .case-result{ grid-template-columns:1fr; } }


/* ==== blog-specific ==== */
.post-hero{ position:relative; height:min(60vh,540px); min-height:340px; overflow:hidden; background:var(--color-card); }
.post-hero__ph{ position:absolute; inset:0; }
.post-hero__ph img{ width:100%; height:100%; object-fit:cover; display:block; }
.post-hero__grad{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(5,25,35,.15) 0%, rgba(5,25,35,.9) 100%); }
.post-hero__inner{ position:absolute; left:0; right:0; bottom:0; padding:0 var(--container-pad) 40px; }
.post-hero__wrap{ max-width:var(--max-width); margin:0 auto; }
.post-hero__tag{ display:inline-block; font-size:12px; letter-spacing:.05em; text-transform:uppercase; color:#fff; background:var(--color-accent); padding:6px 14px; border-radius:999px; margin-bottom:14px; }
.post-hero__title{ font-size:clamp(26px,4.2vw,48px); font-weight:700; color:#fff; margin:0; max-width:940px; line-height:1.1; }
.post-hero__cap{ color:#cdd8de; font-size:14px; margin:14px 0 0; max-width:720px; line-height:1.5; }

.post-wrap{ max-width:var(--max-width); margin:0 auto; padding:0 var(--container-pad); }
.post-body{ max-width:820px; margin:0 auto; padding:44px 0 8px; }
.post-body h2{ font-size:clamp(20px,2.2vw,28px); font-weight:700; color:var(--color-white); margin:38px 0 14px; }
.post-body p{ color:var(--color-text); font-size:17px; line-height:1.7; margin:0 0 16px; }
.post-body strong{ color:var(--color-white); }
.post-list{ list-style:none; padding:0; margin:6px 0 18px; display:grid; gap:11px; }
.post-list li{ position:relative; padding-left:26px; color:var(--color-text); line-height:1.55; }
.post-list li::before{ content:""; position:absolute; left:0; top:9px; width:12px; height:9px; background:var(--color-accent); clip-path:polygon(0 50%,50% 0,50% 100%); opacity:.9; }

.post-fig{ margin:26px 0; }
.post-fig__ph{ position:relative; border-radius:14px; overflow:hidden; background:var(--color-card); border:1px solid rgba(255,255,255,.06); aspect-ratio:16/9; }
.post-fig__ph img{ width:100%; height:100%; object-fit:cover; display:block; }
.post-fig__hint{ display:none; position:absolute; inset:0; align-items:center; justify-content:center; text-align:center; padding:16px; color:var(--color-grey); font-size:13px; letter-spacing:.03em; }
.post-fig__ph.is-empty img{ display:none; }
.post-fig__ph.is-empty .post-fig__hint{ display:flex; }
.post-fig__ph.is-empty{ background:repeating-linear-gradient(45deg, rgba(24,145,216,.05) 0 12px, transparent 12px 24px), var(--color-card); }
.post-fig figcaption{ color:var(--color-grey); font-size:14px; line-height:1.5; margin-top:10px; }

.post-cta{ text-align:center; padding:46px 0 6px; border-top:1px solid rgba(255,255,255,.08); margin-top:36px; }
.post-cta__t{ font-size:clamp(19px,2.2vw,27px); font-weight:700; color:var(--color-white); margin:0 0 20px; max-width:720px; margin-left:auto; margin-right:auto; }
.post-back{ display:inline-flex; align-items:center; gap:8px; color:var(--color-grey); text-decoration:none; margin:30px 0 10px; font-size:15px; }
.post-back:hover{ color:var(--color-accent); }

/* карточка в листинге: заглушка обложки, если фото ещё не загружено */
.cases-grid .post-fig__ph{ aspect-ratio:4/3; border:0; border-radius:0; }
.cases-grid .post-fig__ph.is-empty{ background:repeating-linear-gradient(45deg, rgba(24,145,216,.06) 0 12px, transparent 12px 24px), var(--color-card); }
@media (max-width:600px){ .post-body p{ font-size:16px; } }