/* ============================================================
   ВАРІАНТ 2 — «КУРС»
   Логіка планки Jesko: прелоадер, зміна цілих сцен при скролі,
   велика типографіка поверх кадру, об'єкт входить у розрив
   заголовка. Палітра — тільки брендова.
   Дисплей — Playfair Display, з додатнім трекінгом.
   ============================================================ */

.v2 { --serif: var(--serif-mid); }

/* ---------- прелоадер ---------- */
.pre { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: var(--void); transition: clip-path 1s var(--ease-in-out), opacity .6s .4s; }
.pre.is-out { clip-path: inset(0 0 100% 0); opacity: 0; }
.pre__inner { display: grid; justify-items: center; gap: 1.4rem; }
.pre__word { font-family: var(--serif); font-size: clamp(1.6rem, 5vw, 2.6rem); font-weight: 400; letter-spacing: .4em; text-indent: .4em; }
.pre__bar { display: block; width: min(46vw, 240px); height: 1px; background: var(--line); overflow: hidden; }
.pre__bar i { display: block; height: 100%; background: var(--sky); transform-origin: left; animation: fill 2.3s var(--ease-out) forwards; }
.pre__meta { font-size: .625rem; letter-spacing: .3em; text-transform: uppercase; color: var(--cream-26); }
@keyframes fill { from { transform: scaleX(0) } to { transform: scaleX(1) } }

/* ---------- шапка ---------- */
.hdr { position: fixed; top: 0; left: 0; right: 0; z-index: 90; padding: 1.5rem 0; transition: transform .6s var(--ease-out), background-color .6s, padding .6s; }
.hdr.is-solid { background: rgba(10,8,32,.82); backdrop-filter: blur(14px); padding: 1rem 0; }
.hdr.is-hidden { transform: translateY(-100%); }
.hdr__in { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.hdr__mark { font-family: var(--serif); font-size: 1.16rem; letter-spacing: .4em; text-indent: .4em; }
.hdr__nav { display: flex; gap: clamp(1.2rem, 3vw, 2.6rem); }
.hdr__nav a { font-size: var(--t-small); color: var(--cream-64); letter-spacing: .04em; transition: color .35s; }
.hdr__nav a:hover { color: var(--cream); }
.hdr__right { display: flex; align-items: center; gap: 1.5rem; }
.hdr__lang { font-size: var(--t-small); letter-spacing: .1em; color: var(--cream-44); }
.hdr__lang span { opacity: .4; margin: 0 .25em; } .hdr__lang em { font-style: normal; color: var(--cream); }
.hdr__btn { display: grid; gap: 5px; width: 28px; padding: 8px 0; }
.hdr__btn--narrow { display: none; }
.hdr__btn span { display: block; height: 1px; background: var(--cream); transition: transform .4s var(--ease-out); }
.hdr__btn[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.hdr__btn[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

.menu { position: fixed; inset: 0; z-index: 80; background: var(--void); clip-path: inset(0 0 100% 0); transition: clip-path .9s var(--ease-in-out); display: grid; place-items: center; }
.menu.is-open { clip-path: inset(0 0 0 0); }
.menu__in { width: 100%; max-width: var(--maxw); padding-inline: var(--gutter); }
.menu__list li + li { border-top: 1px solid var(--line-soft); }
.menu__list a { display: flex; align-items: baseline; gap: 1.5rem; padding: clamp(.9rem,2vw,1.4rem) 0; font-family: var(--serif); font-size: clamp(1.8rem,5vw,3.4rem); font-weight: 400; letter-spacing: .01em; transition: color .4s, padding-left .5s var(--ease-out); }
.menu__list a:hover { color: var(--sky); padding-left: 1.2rem; }
.menu__list i { font-family: var(--sans); font-size: .6875rem; font-style: normal; letter-spacing: .2em; color: var(--cream-26); }
.menu__meta { margin-top: 3rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--cream-44); font-size: var(--t-small); }

/* ============================================================
   01 · СЦЕНА
   ============================================================ */

.stage { height: 320svh; }
.stage__pin { position: sticky; top: 0; height: 100svh; overflow: hidden; }

.sc { position: absolute; inset: 0; opacity: 0; }
.sc.is-on { opacity: 1; }
.sc picture { display: block; width: 100%; height: 100%; }
.sc img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.18); }
.sc--1 img { object-position: 68% 52%; }
.sc--2 img { object-position: 50% 40%; }
.sc--3 img { object-position: 50% 50%; }

.stage__scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(105% 78% at 64% 44%, rgba(10,8,32,0) 26%, rgba(10,8,32,.72) 100%),
    linear-gradient(to right, rgba(10,8,32,.82) 0%, rgba(10,8,32,.42) 38%, rgba(10,8,32,0) 66%),
    linear-gradient(to bottom, rgba(10,8,32,.62) 0%, rgba(10,8,32,.08) 32%, rgba(10,8,32,.86) 92%);
}

.stage__type { position: absolute; inset: auto 0 clamp(4.5rem, 9vw, 7rem); z-index: 3; }
.stage__eyebrow { margin-bottom: clamp(1rem, 2.2vw, 1.7rem); }

.stage__h1 {
  font-family: var(--serif); font-size: var(--t-hero); font-weight: 400;
  line-height: 0.98; letter-spacing: var(--tr-display);
}
.stage__h1 .ln { display: block; }

/* Курс під заголовком: лінія на всю ширину колонки, зірка йде по ній. */
.course { position: relative; margin-top: clamp(1rem, 2vw, 1.6rem); height: 26px; max-width: 46rem; }
.route { width: 100%; height: 26px; }
.route__l {
  fill: none; stroke: var(--sky); stroke-opacity: .5; stroke-width: 1.4;
  stroke-dasharray: 1400; stroke-dashoffset: 1400; vector-effect: non-scaling-stroke;
}
/* Зірка на курсі прибрана: три критики поспіль назвали її декором,
   що нічого не заробляє. Лишається сама лінія — вона і є курс. */
.route-star { display: none; }

.stage__cap { position: relative; margin-top: clamp(1.1rem, 2.4vw, 1.8rem); min-height: 3.4em; }
.stage__cap p { position: absolute; inset: 0; max-width: 30em; font-size: var(--t-lead); color: var(--cream-64); opacity: 0; transform: translateY(10px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.stage__cap p.is-on { opacity: 1; transform: none; }

.stage__dots { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%); z-index: 3; display: grid; gap: .8rem; opacity: 0; transition: opacity .6s var(--ease-out); }
.is-scrolled .stage__dots { opacity: 1; }
.stage__dots li { width: 2px; height: 30px; background: var(--cream-26); position: relative; overflow: hidden; }
.stage__dots li::after { content: ''; position: absolute; inset: 0; background: var(--sky); transform: scaleY(0); transform-origin: top; transition: transform .6s var(--ease-out); }
.stage__dots li.is-on::after { transform: scaleY(1); }

.stage__scroll { position: absolute; left: var(--gutter); bottom: clamp(1.2rem, 2.4vw, 2rem); z-index: 3; display: flex; align-items: center; gap: .8rem; font-size: .625rem; letter-spacing: .26em; text-transform: uppercase; color: var(--cream-44); }
.stage__scroll i { display: block; width: 46px; height: 1px; background: var(--line-sky); position: relative; overflow: hidden; }
.stage__scroll i::after { content: ''; position: absolute; inset: 0; background: var(--cream); transform-origin: left; animation: sweep 2.6s var(--ease-in-out) infinite; }
@keyframes sweep { 0% { transform: scaleX(0) } 45% { transform: scaleX(1) } 100% { transform: scaleX(1); opacity: 0 } }

/* ============================================================
   02 · НАПРЯМКИ
   ============================================================ */

.dirs { padding-block: var(--sec-y); }
.dirs__grid { display: grid; grid-template-columns: minmax(0, 27rem) minmax(0, 1fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: start; }
.dirs__h2 { margin-block: 1.1rem 1.3rem; font-family: var(--serif); font-size: var(--t-h2); font-weight: 400; line-height: 1.06; letter-spacing: var(--tr-display); }
.dirs__note { margin-top: 1.6rem; font-size: .75rem; color: var(--cream-26); }

.dirs__list { border-top: 1px solid var(--line-soft); }
.dirs__list li {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem;
  padding-block: clamp(.85rem, 1.9vw, 1.35rem); border-bottom: 1px solid var(--line-soft);
  transition: padding-left .55s var(--ease-out);
}
.dirs__list li b {
  font-family: var(--serif); font-weight: 400; font-size: clamp(1.3rem, 2.6vw, 2.25rem);
  line-height: 1.1; letter-spacing: .012em; color: var(--cream-26); transition: color .5s var(--ease-out);
}
.dirs__list li em { font-style: normal; font-size: var(--t-small); color: var(--cream-26); transition: color .5s; text-align: right; }
.dirs__list li.is-on { padding-left: 1rem; }
.dirs__list li.is-on b { color: var(--cream); }
.dirs__list li.is-on em { color: var(--sky); }

/* ============================================================
   03 · А → Б
   ============================================================ */

.ab { padding-block: var(--sec-y); border-top: 1px solid var(--line-soft); }
.ab__h2 { margin-top: 1.1rem; font-family: var(--serif); font-size: var(--t-h2); font-weight: 400; line-height: 1.06; letter-spacing: var(--tr-display); }
.ab__grid { margin-top: clamp(2.5rem, 6vw, 5rem); display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.ab__col { padding: clamp(1.5rem, 3vw, 2.4rem); border: 1px solid var(--line-soft); }
.ab__col--b { border-color: var(--line-sky); background: linear-gradient(180deg, rgba(22,18,64,.55), rgba(22,18,64,0)); }
.ab__tag { font-size: var(--t-eyebrow); letter-spacing: var(--tr-eyebrow); text-transform: uppercase; color: var(--cream-26); margin-bottom: 1.4rem; }
.ab__col--b .ab__tag { color: var(--sky); }
.ab__col ul { display: grid; gap: .9rem; }
.ab__col li { position: relative; padding-left: 1.5rem; font-size: var(--t-small); line-height: 1.6; color: var(--cream-44); }
.ab__col li::before { content: '—'; position: absolute; left: 0; color: var(--cream-26); }
.ab__col--b li { color: var(--cream-90); }
.ab__col--b li::before { content: '✦'; color: var(--sky); font-size: .7em; top: .35em; }
.ab__arrow { align-self: center; }
.ab__arrow svg { width: clamp(3rem, 8vw, 8rem); fill: none; stroke: var(--line-sky); stroke-width: 1; }

/* ============================================================
   04 · ГОРИЗОНТАЛЬНИЙ ПРОХІД
   ============================================================ */

.trk { border-top: 1px solid var(--line-soft); padding-top: var(--sec-y); }
.trk__head { margin-bottom: clamp(2rem, 4vw, 3.4rem); }
.trk__h2 { margin-top: 1rem; font-family: var(--serif); font-size: var(--t-h2); font-weight: 400; line-height: 1.05; letter-spacing: var(--tr-display); }
.trk__pin { overflow: hidden; }
.trk__row { display: flex; gap: clamp(1rem, 2vw, 1.75rem); padding-inline: var(--gutter); padding-bottom: var(--sec-y); will-change: transform; }
.trk__row li { flex: 0 0 clamp(17rem, 25vw, 24rem); }
.trk__row a { display: block; }
.trk__row figure { overflow: hidden; aspect-ratio: 4 / 5; margin-bottom: 1.35rem; }
.trk__row img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.trk__row a:hover img { transform: scale(1.05); }
.trk__row i { font-family: var(--sans); font-style: normal; font-size: var(--t-eyebrow); letter-spacing: .18em; color: var(--sky); }
.trk__row h3 { margin-block: .5rem .55rem; font-family: var(--serif); font-size: clamp(1.2rem, 1.8vw, 1.6rem); font-weight: 400; letter-spacing: .012em; }
.trk__row p { font-size: var(--t-small); color: var(--cream-44); line-height: 1.6; max-width: 24em; }

/* ---------- футер ---------- */
.ft { padding-block: var(--sec-y-sm); border-top: 1px solid var(--line-soft); }
.ft__in { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: baseline; }
.ft__note { font-size: var(--t-small); color: var(--cream-26); }

/* ============================================================
   МОБІЛЬНА ПАРТИТУРА
   ============================================================ */

@media (max-width: 1080px) {
  .hdr__nav { display: none; }
  .hdr__btn--narrow { display: grid; }
  .dirs__grid { grid-template-columns: 1fr; gap: clamp(2rem, 6vw, 3rem); }
  .ab__grid { grid-template-columns: 1fr; }
  .ab__arrow { justify-self: center; transform: rotate(90deg); }
}

@media (max-width: 860px) {
  .only-wide { display: none; }
  /* На телефоні сцену не пінимо: замість трьох кадрів один,
     решта йде звичайним потоком — інакше скрол відчувається зламаним. */
  .stage { height: auto; }
  .stage__pin { position: relative; height: 100svh; }
  .sc--2, .sc--3 { display: none; }
  .stage__dots { display: none; }
  .stage__type { bottom: clamp(5rem, 14vw, 7rem); }
  .course { max-width: 100%; }
  .stage__cap { min-height: 0; }
  .stage__cap p { position: relative; opacity: 1; transform: none; }
  .stage__cap p + p { display: none; }

  .dirs__list li { flex-direction: column; gap: .15rem; }
  .dirs__list li em { text-align: left; }
  .dirs__list li b { color: var(--cream); }

  .trk__row { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .trk__row::-webkit-scrollbar { display: none; }
  .trk__row li { flex-basis: 74vw; scroll-snap-align: start; }
}

/* обертання зірки на курсі */
@keyframes spin { to { transform: rotate(360deg) } }