/* ===== Выставочные и интерьерные решения — theme & bespoke ===== */
:root {
  --bg: #ffffff;
  --bg-alt: #f3f5ee;
  --fg: #161a14;
  --muted: #5e655a;
  --accent: #8cc63f;          /* lime */
  --accent-ink: #2e3142;      /* dark navy */
  --accent-2: #20242f;
  --border: rgba(22, 26, 20, 0.12);
  --card: #ffffff;
  --font-head: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

.brand { font-family: var(--font-head); font-weight: 800; font-size: 16px; letter-spacing: 0.02em; }
.brand__amp { color: var(--accent); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background: var(--accent-ink);
  color: #fff;
  overflow: hidden;
}
.hero__inner { position: relative; z-index: 2; }
.hero__bg { position: absolute; inset: 0; z-index: 1; overflow: hidden; }
.hero__bg span {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.5;
}
.hero__bg span:nth-child(1) { width: 46vw; height: 46vw; right: -10vw; top: -10vw; background: radial-gradient(circle, rgba(140,198,63,0.55), transparent 65%); animation: float1 18s ease-in-out infinite; }
.hero__bg span:nth-child(2) { width: 30vw; height: 30vw; left: -6vw; bottom: -8vw; background: radial-gradient(circle, rgba(140,198,63,0.3), transparent 65%); animation: float2 22s ease-in-out infinite; }
.hero__bg span:nth-child(3) { width: 18vw; height: 18vw; left: 40%; top: 20%; background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 65%); animation: float1 26s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,30px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,-20px)} }
.hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(44px, 9vw, 130px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero__title span { display: block; }
.hero__title .accent { color: var(--accent); }
.hero__sub { margin-top: clamp(22px, 3vw, 36px); max-width: 56ch; color: rgba(255,255,255,0.78); }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: clamp(30px, 4vw, 48px); }

/* ---- section variants ---- */
.section--dark { background: var(--accent-2); color: #fff; }
.section--dark .eyebrow { color: var(--accent); }
.section--dark .eyebrow::before { background: var(--accent); }
.section--lime { background: var(--accent); color: var(--accent-ink); }
.section--lime .eyebrow { color: var(--accent-ink); }
.section--lime .eyebrow::before { background: var(--accent-ink); }

.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(30px, 5vw, 80px); align-items: center; }
.stat__num { font-family: var(--font-head); }
.btn--primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 18px 40px -18px var(--accent); }
.section--lime .btn--primary { background: var(--accent-ink); color: #fff; }

/* ---- solutions ---- */
.sol {
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: clamp(26px, 3vw, 40px);
  transition: transform 0.5s var(--ease), background 0.4s, border-color 0.4s;
}
.sol:hover { transform: translateY(-6px); background: rgba(140,198,63,0.12); border-color: var(--accent); }
.sol__ico { font-size: 30px; color: var(--accent); margin-bottom: 18px; }
.sol h3 { font-size: 21px; margin-bottom: 10px; }
.sol p { color: rgba(255,255,255,0.66); font-size: 15px; margin: 0; }

/* ---- showcase ---- */
.showcase { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(18px, 2.4vw, 30px); }
.showcase .show:first-child { grid-column: 1 / -1; }
.show {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--bg-alt);
  border: 1px solid var(--border);
}
.show img { width: 100%; height: auto; display: block; transition: transform 0.7s var(--ease); }
.show:hover img { transform: scale(1.03); }
.show__meta {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(180deg, transparent, rgba(32,36,47,0.92));
  color: #fff;
}
.show__meta span { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.show__meta h3 { font-size: clamp(18px, 2.4vw, 28px); margin-top: 6px; }
.show .gallery__zoom { opacity: 0; transform: scale(0.7); transition: 0.35s var(--ease); }
.show:hover .gallery__zoom { opacity: 1; transform: scale(1); }

.city-show {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden;
  cursor: zoom-in; border: 1px solid rgba(46,49,66,0.2);
}
.city-show img { width: 100%; height: auto; transition: transform 0.7s var(--ease); }
.city-show:hover img { transform: scale(1.03); }
.city-show .gallery__zoom { opacity: 0; transform: scale(0.7); transition: 0.35s var(--ease); }
.city-show:hover .gallery__zoom { opacity: 1; transform: scale(1); }

/* ---- footer ---- */
.footer-title { font-family: var(--font-head); font-size: clamp(34px, 5vw, 62px); line-height: 0.98; margin-bottom: 18px; text-transform: uppercase; }
.f-label { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.6; margin-bottom: 12px; }
.site-footer { background: var(--accent-2); }
.site-footer a { opacity: 0.85; transition: opacity 0.25s, color 0.25s; }
.site-footer a:hover { opacity: 1; color: var(--accent); }
.site-footer p { margin: 0 0 8px; }

@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .showcase { grid-template-columns: 1fr; }
}