/* ---------- Шапка ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50; color: var(--on-ink);
  border-bottom: 1px solid transparent; transition: background-color 0.5s var(--ease), color 0.5s var(--ease), border-color 0.5s var(--ease);
}
.header.is-scrolled, .header.is-menu { background: var(--bg); color: var(--ink); border-bottom-color: var(--line); }
.header__in { display: flex; align-items: center; justify-content: space-between; gap: var(--s5); height: var(--header-h); }
.logo { font: 400 1.3rem/1 var(--font-head); letter-spacing: 0.24em; color: inherit; text-decoration: none; position: relative; z-index: 2; }
.nav__list a, .nav__phone { color: inherit; text-decoration: none; }
.nav__cta { color: inherit; }

@media (min-width: 1100px) {
  .nav { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3rem); flex: 1; justify-content: space-between; margin-left: clamp(2rem, 5vw, 5rem); }
  .nav__list { display: flex; gap: clamp(1rem, 2vw, 2rem); }
  .nav__list a, .nav__aside { font: 500 0.75rem/1 var(--font-body); text-transform: uppercase; letter-spacing: 0.12em; }
  .nav__list a { position: relative; padding: 0.9rem 0; }
  .nav__list a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0.55rem; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform var(--t-mid) var(--ease); }
  .nav__list a:hover::after { transform: scaleX(1); }
  .nav__aside { display: flex; align-items: center; gap: var(--s6); }
  .nav__phone { font-variant-numeric: tabular-nums; letter-spacing: 0.06em; }
  .burger { display: none; }
}

/* мобильное меню: полноэкранное */
@media (max-width: 1099px) {
  .nav {
    position: fixed; inset: 0; z-index: 1; background: var(--bg); color: var(--ink);
    display: flex; flex-direction: column; justify-content: space-between;
    padding: calc(var(--header-h) + var(--s7)) var(--gutter) var(--s6);
    visibility: hidden; opacity: 0; transition: opacity 0.5s var(--ease), visibility 0s linear 0.5s; overflow-y: auto;
  }
  .nav.is-open { visibility: visible; opacity: 1; transition: opacity 0.5s var(--ease); }
  .nav__list { display: grid; gap: 0.2rem; }
  .nav__list a { display: inline-block; font: 400 clamp(2rem, 9vw, 3.4rem)/1.2 var(--font-head); padding: 0.15rem 0; }
  .nav__list li { opacity: 0; transform: translateY(20px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
  .nav.is-open .nav__list li { opacity: 1; transform: none; }
  .nav.is-open .nav__list li:nth-child(2) { transition-delay: 0.05s; }
  .nav.is-open .nav__list li:nth-child(3) { transition-delay: 0.1s; }
  .nav.is-open .nav__list li:nth-child(4) { transition-delay: 0.15s; }
  .nav.is-open .nav__list li:nth-child(5) { transition-delay: 0.2s; }
  .nav.is-open .nav__list li:nth-child(6) { transition-delay: 0.25s; }
  .nav__aside { display: grid; gap: var(--s2); padding-top: var(--s5); border-top: 1px solid var(--line); margin-top: var(--s6); font-size: 1.1rem; }
  .burger { position: relative; z-index: 2; width: 48px; height: 48px; margin-right: -12px; border: 0; background: none; color: inherit; }
  .burger span, .burger span::before { position: absolute; left: 12px; right: 12px; height: 1px; background: currentColor; transition: transform 0.5s var(--ease), top 0.5s var(--ease); }
  .burger span { top: 20px; }
  .burger span::before { content: ""; left: 0; right: 0; top: 7px; }
  .burger[aria-expanded="true"] span { top: 24px; transform: rotate(45deg); }
  .burger[aria-expanded="true"] span::before { top: 0; transform: rotate(-90deg); }
}

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; min-height: max(100svh, 600px); display: flex; flex-direction: column; justify-content: flex-end; color: var(--on-ink); overflow: hidden; background: var(--ink); }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; animation: hero-in 1.8s var(--ease) both; }
@keyframes hero-in { from { transform: scale(1.08); } }
/* лёгкое затемнение снизу, чтобы читался светлый текст */
.hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(21, 23, 28, 0.88) 0%, rgba(21, 23, 28, 0.66) 55%, rgba(21, 23, 28, 0.3) 80%, rgba(21, 23, 28, 0.55) 100%); }
.hero__in { position: relative; padding-top: calc(var(--header-h) + var(--s7)); padding-bottom: clamp(2rem, 5vw, 3.5rem); }
.hero h1 { max-width: 12.5em; margin-bottom: var(--s6); animation: rise 1.1s 0.15s var(--ease) both; }
.hero__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s5) var(--s7); animation: rise 1.1s 0.3s var(--ease) both; }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 34ch; margin: 0; color: var(--on-ink); }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } }
.hero__facts { position: relative; border-top: 1px solid rgba(243, 240, 234, 0.25); }
.facts { display: flex; flex-wrap: wrap; gap: 0.3rem 0; padding-block: 1.1rem; font: 500 0.75rem/1.5 var(--font-body); text-transform: uppercase; letter-spacing: 0.14em; color: rgba(243, 240, 234, 0.85); }
.facts li { display: block; }
.facts li + li::before { content: "·"; margin: 0 1em; }
.facts strong { color: var(--on-ink); font-weight: 500; }
@media (max-width: 599px) {
  .hero__row .btn { width: 100%; }
  .facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem var(--s4); }
  .facts li + li::before { content: none; }
}

/* ---------- Портфолио: горизонтальная лента ---------- */
.works-sec { overflow: hidden; }
.ribbon { --pad: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter))); }
.ribbon__track {
  display: flex; gap: clamp(1rem, 2.5vw, 2.5rem); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--pad);
  position: relative; padding: 0 var(--pad) var(--s2); scrollbar-width: none; outline: none; overscroll-behavior-x: contain;
}
.ribbon__track::-webkit-scrollbar { display: none; }
.ribbon__track:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.work { flex: none; scroll-snap-align: start; width: min(78vw, 560px); }
.work:nth-child(even) { width: min(62vw, 400px); }
.work__btn { display: block; width: 100%; padding: 0; border: 0; background: none; text-align: left; }
.work__img { display: block; height: clamp(340px, 52vw, 600px); }
.work:nth-child(even) .work__img { height: clamp(300px, 44vw, 500px); }
.work__img img { width: 100%; height: 100%; object-fit: cover; }
.work__meta { margin: var(--s4) 0 var(--s1); font: 500 0.72rem/1.5 var(--font-body); text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); }
.work__title { font-size: clamp(1.25rem, 2vw, 1.6rem); margin: 0; }
.ribbon__foot { display: flex; align-items: center; gap: var(--s6); margin-top: var(--s6); }
.ribbon__bar { flex: 1; height: 1px; background: var(--line-strong); position: relative; }
.ribbon__bar span { position: absolute; left: 0; top: -1px; height: 3px; width: 20%; background: var(--ink); transition: transform 0.2s linear; }
.ribbon__ctrl { display: flex; gap: var(--s3); }

/* ---------- Цены: три колонки с вертикальными линиями ---------- */
.tiers { display: grid; border-top: 1px solid var(--ink); }
@media (min-width: 900px) { .tiers { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.tier { padding: var(--s6) 0 var(--s7); border-bottom: 1px solid var(--line-strong); display: flex; flex-direction: column; }
@media (min-width: 900px) {
  .tier { padding: var(--s6) clamp(1.25rem, 2.5vw, 2.5rem) var(--s6); border-bottom: 0; }
  .tier:first-child { padding-left: 0; }
  .tier:last-child { padding-right: 0; }
  .tier + .tier { border-left: 1px solid var(--line-strong); }
}
.tier__name { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: var(--s5); }
.tier__price { font: 400 clamp(3rem, 5.4vw, 4.6rem)/1 var(--font-head); letter-spacing: -0.02em; margin: 0; }
.tier__unit { display: block; margin: var(--s2) 0 var(--s6); font-size: 0.85rem; color: var(--muted-stone); }
.tier__list { border-top: 1px solid var(--line-strong); margin-bottom: var(--s5); }
.tier__list li { padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.tier__ex { font-size: 0.88rem; color: var(--muted-stone); margin-bottom: var(--s5); }
.tier__ex strong { font-weight: 500; color: var(--text); }
.tier__term { margin: auto 0 0; padding-top: var(--s4); border-top: 1px solid var(--ink); display: flex; justify-content: space-between; gap: var(--s4); font-size: 0.95rem; }
.tier__term span:first-child { font: 500 0.72rem/1.9 var(--font-body); text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted-stone); }
.prices__note { margin: var(--s6) 0 0; color: var(--muted-stone); max-width: 60ch; }

/* ---------- Этапы ---------- */
.stages__photo { margin: 0 0 var(--s6); }
.stages__photo > div { aspect-ratio: 4 / 5; }
.stages__photo img { width: 100%; height: 100%; object-fit: cover; }
.stages__photo figcaption { margin: var(--s3) 0 0; }
@media (max-width: 899px) { .stages__photo > div { aspect-ratio: 3 / 2; } }
@media (min-width: 900px) {
  .stages__photo { grid-column: 1 / 6; position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; margin: 0; }
  .stages { grid-column: 7 / 13; }
}
.stages { position: relative; counter-reset: st; }
.stages::before { content: ""; position: absolute; left: 1.4rem; top: 0.5rem; bottom: 0.5rem; width: 1px; background: var(--line-strong); }
.stage { position: relative; display: grid; grid-template-columns: 2.8rem 1fr auto; column-gap: var(--s5); padding-bottom: clamp(3rem, 7vw, 6.5rem); }
.stage:last-child { padding-bottom: 0; }
.stage__n { grid-row: span 2; width: 2.8rem; height: 2.8rem; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--bg); display: grid; place-items: center; font: 500 0.78rem/1 var(--font-body); letter-spacing: 0.06em; position: relative; }
.stage h3 { margin: 0.55rem 0 var(--s2); }
.stage p { grid-column: 2 / -1; color: var(--muted); margin: 0; max-width: 46ch; }
.stage__term { grid-column: 3; grid-row: 1; padding-top: 0.75rem; font: 500 0.72rem/1.5 var(--font-body); text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); white-space: nowrap; }
@media (max-width: 479px) { .stage { grid-template-columns: 2.8rem 1fr; } .stage__term { grid-column: 2; grid-row: auto; padding: var(--s2) 0 0; } }

/* ---------- Почему мы ---------- */
.why { display: grid; column-gap: var(--gap); }
@media (min-width: 768px) { .why { grid-template-columns: 1fr 1fr; column-gap: clamp(2rem, 6vw, 6rem); } }
.why__item { display: grid; grid-template-columns: 3.5rem 1fr; padding: var(--s5) 0 var(--s6); border-top: 1px solid var(--line-strong); }
.why__n { font: 500 0.78rem/2.2 var(--font-body); letter-spacing: 0.14em; color: var(--muted); }
.why__item h3 { margin-bottom: var(--s2); }
.why__item p { grid-column: 2; color: var(--muted); margin: 0; }

/* ---------- Отзывы: одна большая цитата ---------- */
.carousel { row-gap: var(--s6); }
.carousel__track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; outline: none; column-gap: 0; }
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
@media (min-width: 900px) { .carousel__track { grid-column: 3 / 12; } .carousel__ctrl { grid-column: 3 / 12; } }
.review { flex: 0 0 100%; scroll-snap-align: start; }
.review__text { font: 400 clamp(1.5rem, 3vw, 2.25rem)/1.3 var(--font-head); margin: 0 0 var(--s6); max-width: 30em; }
.review__text::before { content: "«"; }
.review__text::after { content: "»"; }
.review__who { margin: 0 0 var(--s2); font: 500 0.78rem/1.5 var(--font-body); text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted-stone); }
.review__who strong { color: var(--text); font-weight: 500; }
.review__head { display: flex; gap: var(--s4); align-items: center; font-size: 0.85rem; color: var(--muted-stone); }
.stars { color: var(--ink); letter-spacing: 0.15em; font-size: 0.85rem; }
.stars__off { color: rgba(21, 23, 28, 0.25); }
.review__reply { margin: var(--s5) 0 0; padding-left: var(--s4); border-left: 1px solid var(--ink); font-size: 0.92rem; color: var(--muted-stone); max-width: 62ch; }
.review__reply strong { font-weight: 500; color: var(--text); }
.carousel__ctrl { display: flex; align-items: center; gap: var(--s4); padding-top: var(--s5); border-top: 1px solid var(--line-strong); }
.carousel__count { margin: 0; min-width: 4.5rem; text-align: center; font: 400 1.25rem/1 var(--font-head); font-variant-numeric: tabular-nums; }

/* ---------- Финальный CTA ---------- */
.cta__in { row-gap: var(--s7); }
.cta h2 { font-size: clamp(2.4rem, 6vw, 5.2rem); line-height: 1.02; margin-bottom: var(--s5); }
.cta__text p:not(.label) { color: var(--on-ink-muted); max-width: 38ch; font-size: 1.05rem; }
@media (min-width: 900px) {
  .cta__text { grid-column: 1 / 7; }
  .cta__form { grid-column: 8 / 13; padding-top: 2.6rem; }
}

/* ---------- Футер ---------- */
.footer { background: var(--bg); padding-top: var(--section); overflow: hidden; }
.footer__top { row-gap: var(--s6); padding-bottom: var(--s7); }
.footer__head h2 { margin: 0; }
.contacts__list p { margin: 0; padding: 0.85rem 0; border-top: 1px solid var(--line); }
.contacts__list p:last-child { border-bottom: 1px solid var(--line); }
.contacts__list .label { display: block; margin: 0 0 0.15rem; }
.contacts__map { min-height: 280px; }
.contacts__map iframe { width: 100%; height: 100%; min-height: 280px; border: 0; display: block; filter: grayscale(1) contrast(0.95) brightness(1.03); }
@media (min-width: 900px) {
  .footer__head { grid-column: 1 / 5; }
  .contacts__list { grid-column: 5 / 8; }
  .contacts__map { grid-column: 9 / 13; }
}
.footer__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s2) var(--s5); padding: var(--s3) 0; border-top: 1px solid var(--ink); font-size: 0.85rem; color: var(--muted); }
.footer__bar p { margin: 0; }
.footer__logo {
  margin: 0; padding: 0 var(--gutter); font: 400 23.5vw/0.78 var(--font-head); letter-spacing: 0.04em; color: var(--ink);
  white-space: nowrap; height: 0.62em; overflow: hidden; user-select: none; text-align: center;
}