/* ============================================================
   АГРОБИЗНЕС — three light-minimal directions
   A «Воздух»   — airy, maximal whitespace, light type (base)
   B «Сетка»    — structured grid, engineered, gold accents on cards
   C «Контраст» — editorial, oversized display, soft bands
   ============================================================ */

/* ---------- A «Воздух» (refines the base) ---------- */
[data-theme="a"]{
  --display-weight:500;
  --display-spacing:-0.018em;
  --section-pad:138px;
  --radius:20px;
  --radius-lg:28px;
  --card-pad:36px;
}
[data-theme="a"] .h-hero{font-size:clamp(40px,5.4vw,76px);}
[data-theme="a"] .svc h3,
[data-theme="a"] .sec-head .display{font-weight:600;}
[data-theme="a"] .lead{max-width:54ch;}

/* ---------- B «Сетка» — structured / engineered ---------- */
[data-theme="b"]{
  --display-weight:700;
  --display-spacing:-0.026em;
  --display-leading:1.02;
  --section-pad:104px;
  --radius:9px;
  --radius-lg:12px;
  --card-pad:30px;
  --bg-soft:#f4f3ef;
  --card-shadow:none;
}
[data-theme="b"] .svc-grid{gap:14px;}
[data-theme="b"] .svc,
[data-theme="b"] .case{position:relative;}
[data-theme="b"] .svc::before,
[data-theme="b"] .case::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold-line);
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
[data-theme="b"] .svc:hover::before,
[data-theme="b"] .case:hover::before{transform:scaleX(1);}
[data-theme="b"] .svc h3{font-size:clamp(19px,1.5vw,23px);}
[data-theme="b"] .sec-head{border-left:3px solid;border-image:var(--gold-line) 1;padding-left:26px;}
[data-theme="b"] .sec-head.center{border-left:none;padding-left:0;}
[data-theme="b"] .eyebrow{font-weight:600;color:var(--gold-ink);}
[data-theme="b"] .feature-row{border-top:2px solid var(--ink-strong);}
[data-theme="b"] .feature .fnum{color:var(--ink-strong);font-weight:600;}
[data-theme="b"] .reason p,
[data-theme="b"] .stage h3{font-weight:700;}
[data-theme="b"] .btn{border-radius:8px;}
[data-theme="b"] .theme-switch,
[data-theme="b"] .city,
[data-theme="b"] .hero-photo,
[data-theme="b"] .contact-photo,
[data-theme="b"] .modal-box,
[data-theme="b"] .modal-aside{border-radius:10px;}
[data-theme="b"] .geo-map{border-radius:10px;}

/* ---------- C «Контраст» — editorial / premium-light ---------- */
[data-theme="c"]{
  --display-weight:800;
  --display-spacing:-0.034em;
  --display-leading:0.98;
  --section-pad:152px;
  --radius:24px;
  --radius-lg:32px;
  --card-pad:38px;
  --bg-soft:#f3f1ec;
}
[data-theme="c"] .h-hero{font-size:clamp(46px,6.6vw,98px);}
[data-theme="c"] .h-sec{font-size:clamp(34px,4.6vw,66px);}
[data-theme="c"] .sec-head{max-width:900px;}
[data-theme="c"] .hero-grid{grid-template-columns:1.18fr .82fr;gap:56px;}
[data-theme="c"] .hero-photo{aspect-ratio:4/5;}
[data-theme="c"] .svc h3{font-size:clamp(24px,2vw,32px);font-weight:700;}
[data-theme="c"] .case .ph{aspect-ratio:4/5;}
/* soft bands for editorial rhythm on C only */
[data-theme="c"] #services,
[data-theme="c"] #info{background:var(--bg-soft);}
[data-theme="c"] .stage h3{font-weight:700;}
[data-theme="c"] .crow .val{font-size:21px;}
[data-theme="c"] .eyebrow{letter-spacing:.26em;}