/* =========================================================
   NIKA BALLET STUDIO . PROGRAMS page layout
   Page-specific layout only. All colour/type from nika.css tokens.
   ========================================================= */

/* ---------- PAGE HEADER ---------- */
.prog-head{position:relative;overflow:hidden;background:var(--paper);
  padding:calc(var(--sp) + clamp(60px,9vh,110px)) 0 var(--sp);text-align:center}
.prog-head__in{position:relative;z-index:2;max-width:820px}
.prog-head .h-sec{margin:18px 0 0}
.prog-head .lead{margin:26px auto 0;text-align:center;max-width:54ch}

/* ---------- AGE TIERS ---------- */
.tiers{background:var(--paper-2);padding:var(--sp) 0;position:relative}
.tiers__head{max-width:680px;margin-bottom:clamp(44px,6vw,72px)}
.tiers__head .h-sub{margin-top:18px}
.tiers__grid{display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(0px,1px,1px)}
.tier{position:relative;padding:clamp(30px,3.4vw,48px) clamp(24px,2.6vw,40px);
  background:var(--paper-3);border:1px solid var(--line-soft);
  transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s ease}
.tier:nth-child(2){transform:translateY(-22px)}
.tier:hover{box-shadow:0 36px 80px -44px rgba(15,25,38,.4)}
.tier__top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding-bottom:18px;border-bottom:1px solid var(--line-soft)}
.tier__no{font-family:var(--serif);font-weight:500;font-size:clamp(2.2rem,3vw,3rem);
  line-height:1;color:var(--accent)}
.tier__age{font-family:var(--sans);font-weight:600;font-size:10.5px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--muted)}
.tier__name{font-family:var(--serif);font-weight:500;font-size:clamp(1.7rem,2.6vw,2.4rem);
  line-height:1.04;color:var(--ink);margin:22px 0 20px}
.tier__list{list-style:none}
.tier__list li{font-family:var(--serif);font-size:clamp(1.05rem,1.5vw,1.3rem);
  color:var(--body);padding:11px 0;border-top:1px solid var(--line-soft);position:relative;
  padding-left:22px}
.tier__list li:first-child{border-top:0}
.tier__list li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:7px;height:7px;background:var(--gold-sheen)}
.tiers__note{font-family:var(--serif);font-style:italic;font-size:clamp(15px,1.4vw,18px);
  color:var(--muted);max-width:60ch;margin:clamp(36px,5vw,56px) auto 0;text-align:center}

/* ---------- PROGRAM DETAILS (editorial overlap) ---------- */
.programs{background:var(--paper)}
.prog{padding:clamp(56px,8vh,110px) 0;position:relative}
.prog:nth-child(even){background:var(--paper-3)}
.prog__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:0;align-items:center}
.prog--right .prog__grid{direction:rtl}
.prog--right .prog__grid > *{direction:ltr}

.prog__photo{position:relative;z-index:1;aspect-ratio:4/5;
  box-shadow:0 50px 100px -46px rgba(15,25,38,.5)}
/* Dasha, 2026-08-04 11:25: "тут обрезана нога, надо выровнять", "тут тоже
   обрезана". One 4:5 frame for nine photographs of two different orientations
   was the cause: a 3:2 group shot lost 47 percent of its WIDTH (dancers off
   both ends) and a 2:3 portrait lost 17 percent of its HEIGHT (feet). The
   frame now follows the photograph. She named two of them; it was five. */
.prog__photo--wide{aspect-ratio:3/2}
.prog__photo--tall{aspect-ratio:2/3}
.prog--left .prog__photo{margin-right:-10%}
.prog--right .prog__photo{margin-left:-10%}

.prog__text{position:relative;z-index:3;
  background:var(--paper);padding:clamp(34px,4vw,60px);
  box-shadow:0 40px 90px -50px rgba(15,25,38,.4)}
.prog:nth-child(even) .prog__text{background:var(--paper-3)}
.prog--left .prog__text{margin-left:-9%}
.prog--right .prog__text{margin-right:-9%}

.prog__index{position:absolute;top:clamp(18px,2vw,28px);right:clamp(20px,2.4vw,34px);
  font-family:var(--serif);font-weight:500;font-size:clamp(3rem,5vw,5rem);line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--line);pointer-events:none;user-select:none}
.prog__title{font-family:var(--serif);font-weight:500;overflow-wrap:anywhere;font-size:clamp(2.1rem,4vw,3.4rem);
  line-height:1.02;color:var(--ink);margin:14px 0 22px}
.prog__body{font-size:clamp(15px,1.1vw,16.5px);line-height:1.85;color:var(--body);max-width:52ch}
.prog__note{font-family:var(--serif);font-style:italic;font-size:clamp(14px,1.2vw,16px);
  line-height:1.7;color:var(--muted);margin-top:18px;padding-left:18px;
  border-left:2px solid var(--accent);max-width:48ch}

/* logistics */
.prog__logistics{list-style:none;margin:26px 0 4px;border-top:1px solid var(--line-soft)}
.prog__logistics li{display:flex;justify-content:space-between;align-items:baseline;gap:18px;
  padding:13px 0;border-bottom:1px solid var(--line-soft)}
.prog__logistics .k{font-family:var(--sans);font-weight:600;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--muted);white-space:nowrap}
.prog__logistics .v{font-family:var(--serif);font-size:clamp(15px,1.3vw,17px);color:var(--ink);
  text-align:right}

.prog .btn{margin-top:30px}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1000px){
  .tiers__grid{grid-template-columns:1fr;gap:14px;max-width:520px;margin:0 auto}
  .tier:nth-child(2){transform:none}
  .prog__grid,.prog--right .prog__grid{direction:ltr;grid-template-columns:1fr;gap:0}
  .prog__photo,.prog--left .prog__photo,.prog--right .prog__photo{margin:0 auto;max-width:520px;width:100%}
  .prog__text,.prog--left .prog__text,.prog--right .prog__text{margin:-12% auto 0;max-width:560px;width:92%}
}
@media(max-width:720px){
  .prog__logistics li{flex-direction:column;gap:3px}
  .prog__logistics .v{text-align:left}
  /* No negative overlap on mobile: the -16% card was covering the photos' bottom edge and
     amputating dancers' feet on 4 of 7 blocks (classical, contemporary, hip-hop, gymnastics). */
  .prog__text,.prog--left .prog__text,.prog--right .prog__text{margin-top:0;width:90%}
}

/* Tier class names are anchors into the program articles below
   (Dasha's ask 2026-08-03: "Can these individual classes be clickable?") */
.tier__list a{color:inherit;text-decoration:none;transition:color .25s}
.tier__list a:hover,.tier__list a:focus-visible{color:var(--accent-text);text-decoration:underline;text-underline-offset:3px}

/* The See Schedule link sits beside Try a Class on every programme card
   (Dasha, 2026-08-04). Two ghost buttons on one line, stacked on a phone. */
.prog__text .btn-second{margin-left:12px}
@media(max-width:520px){.prog__text .btn-second{margin-left:0;margin-top:10px;display:inline-block}}