/* === 20 · CASES — gapless bento, эстетика войда === */
.cases { position: relative; overflow: hidden; }

.cases-glow {
  position: absolute; inset: -20% -10% auto -10%; height: 70%;
  background:
    radial-gradient(60% 60% at 20% 0%, color-mix(in srgb, var(--sky) 22%, transparent), transparent 70%),
    radial-gradient(55% 55% at 85% 20%, color-mix(in srgb, var(--cyan) 20%, transparent), transparent 70%);
  filter: blur(20px); pointer-events: none; z-index: 0;
}

.cases .container { position: relative; z-index: 1; }

.cases-head { max-width: 60rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.cases-title {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  margin: 1rem 0 1.25rem; max-width: 20ch;
}
.cases-title-grad {
  background: var(--grad-eyes); -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.cases-lead { color: var(--text-dim); max-width: 46ch; font-size: 1.05rem; }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(180px, 23vw, 244px);
  grid-auto-flow: dense;
  gap: 14px;
}
.cases-card--feature { grid-column: span 2; grid-row: span 2; }
.cases-card--wide    { grid-column: span 2; }
.cases-card--full    { grid-column: 1 / -1; grid-row: span 1; min-height: clamp(200px, 24vw, 260px); }

.cases-card {
  position: relative; overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ice) 16%, transparent);
  border-radius: var(--radius);
  background: rgba(15,21,36,.78);
  isolation: isolate;
  transition: border-color .4s, transform .4s, box-shadow .4s;
}
.cases-card:hover,
.cases-card:focus-visible {
  border-color: color-mix(in srgb, var(--sky) 55%, transparent);
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
  outline: none;
}

.cases-media {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  filter: contrast(1.05) brightness(.68);
  transform: scale(1.04);
  transition: transform .8s cubic-bezier(.16,1,.3,1), filter .6s;
}
.cases-card:hover .cases-media,
.cases-card:focus-visible .cases-media {
  transform: scale(1.12);
  filter: contrast(1.05) brightness(.85);
}

.cases-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, transparent 8%, color-mix(in srgb, var(--bg) 30%, transparent) 45%, var(--bg) 100%),
    linear-gradient(120deg, color-mix(in srgb, var(--cyan) 32%, transparent), transparent 55%, color-mix(in srgb, var(--six-eyes) 30%, transparent));
  mix-blend-mode: normal;
  opacity: .9; transition: opacity .5s;
}
.cases-card:hover .cases-veil { opacity: .78; }

.cases-body {
  position: relative; height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end;
  gap: .55rem; padding: clamp(1.1rem, 2vw, 1.8rem);
}
.cases-tag {
  align-self: flex-start;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text);
  padding: .35rem .7rem; border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border: 1px solid color-mix(in srgb, var(--six-eyes) 40%, var(--line));
}
.cases-name { font-size: clamp(1.4rem, 2.4vw, 2.3rem); }
.cases-card--feature .cases-name { font-size: clamp(2rem, 3.4vw, 3.2rem); }
.cases-desc { color: var(--text-dim); font-size: .95rem; max-width: 42ch; }
.cases-card--feature .cases-desc { font-size: 1.05rem; }
.cases-result {
  font-size: .82rem; color: var(--cyan); font-weight: 600;
  letter-spacing: .01em;
}

/* === баннер «этот сайт» на всю ширину === */
.cases-card--full .cases-body {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(1.6rem, 4vw, 3rem) clamp(1.8rem, 5vw, 3.6rem);
}
.cases-card--full .cases-veil {
  background:
    linear-gradient(110deg, color-mix(in srgb, var(--bg) 60%, transparent), transparent 60%),
    linear-gradient(120deg, color-mix(in srgb, var(--cyan) 30%, transparent), transparent 50%, color-mix(in srgb, var(--six-eyes) 38%, transparent));
}
.cases-full-text { display: flex; flex-direction: column; gap: .7rem; max-width: 62ch; }
.cases-card--full .cases-name { font-size: clamp(1.7rem, 3vw, 2.8rem); line-height: 1.05; }
.cases-card--full .cases-desc { font-size: clamp(.95rem, 1.3vw, 1.1rem); max-width: 60ch; }
.cases-full-cta {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .9rem 1.6rem; border-radius: 999px;
  font-size: .95rem; font-weight: 600; white-space: nowrap;
  color: var(--bg); background: var(--grad-eyes);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--cyan) 35%, transparent);
  transition: transform .35s, box-shadow .35s;
}
.cases-full-cta span { transition: transform .35s; }
.cases-card--full:hover .cases-full-cta { transform: translateY(-2px); box-shadow: 0 12px 40px color-mix(in srgb, var(--cyan) 50%, transparent); }
.cases-card--full:hover .cases-full-cta span { transform: translate(3px,-3px); }

@media (max-width: 760px) {
  .cases-card--full { min-height: 0; }
  .cases-card--full .cases-body { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
  .cases-full-cta { align-self: stretch; justify-content: center; }
}

/* reveal-стартовое состояние (GSAP снимет) */
.cases-card[data-rise] { opacity: 0; transform: translateY(40px); }

@media (max-width: 880px) {
  .cases-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: clamp(190px, 42vw, 240px); }
  /* фиче-карточке двойная высота и на мобиле — иначе текст наезжает на логотип */
  .cases-card--feature { grid-column: span 2; grid-row: span 2; }
  .cases-card--wide    { grid-column: span 2; }
  /* светлый фон «Доктор Эля»: затемняем нижнюю половину сильнее, чтобы текст не терялся */
  .cases-media--elya + .cases-veil {
    background:
      linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--bg) 55%, transparent) 42%, var(--bg) 80%),
      linear-gradient(120deg, color-mix(in srgb, var(--cyan) 26%, transparent), transparent 55%, color-mix(in srgb, var(--six-eyes) 24%, transparent));
    opacity: 1;
  }
  .cases-logo-img { top: 28%; }
}
@media (max-width: 540px) {
  .cases-grid { grid-template-columns: 1fr; }
  .cases-card--feature, .cases-card--wide { grid-column: span 1; }
}

/* === фирменные фоны карточек портфолио (вместо фото-заглушек) === */
.cases-media--elya { background: linear-gradient(160deg, #f3edf9 0%, #ddd0ec 100%); filter: none; transform: none; }
.cases-media--gazo { background: linear-gradient(160deg, #1d222b 0%, #0c0f14 100%); filter: none; transform: none; }
.cases-media--team { background: radial-gradient(120% 100% at 50% 35%, #2a1f4a 0%, #120c22 70%); filter: none; transform: none; }
.cases-card:hover .cases-media--elya,
.cases-card:hover .cases-media--gazo,
.cases-card:hover .cases-media--team { filter: none; transform: scale(1.04); }

/* настоящий логотип бренда (картинка) */
.cases-logo-img {
  position: absolute; left: 50%; top: 36%; transform: translate(-50%,-50%);
  width: min(76%, 380px); height: auto; z-index: 0; pointer-events: none;
  filter: drop-shadow(0 8px 26px rgba(90,60,140,.3));
}
.cases-card:hover .cases-logo-img { transition: transform .6s; transform: translate(-50%,-50%) scale(1.04); }