/* Главная: швейцарская сетка, крупная типографика, механика «пропуска» */

html {
  --t0: 80ms;
}

.shell {
  width: 100%;
  max-width: 1360px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3.5rem);
}

/* --- Появление --- */
.rise {
  opacity: 0;
  animation: rise 700ms var(--ease-out-expo) forwards;
  animation-delay: calc(var(--t0) + var(--i, 0) * 70ms);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

/* --- Верхняя строка --- */
.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: clamp(1.25rem, 2.5vw, 2rem) clamp(1rem, 2vw, 1.5rem);
  border-bottom: 1px solid var(--hairline);
}

.topbar__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.topbar__brand span {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-subtle);
}

.topbar__status {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.topbar__sep {
  color: var(--text-subtle);
}

.topbar__dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  margin-right: -0.25rem;
}

.topbar__dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-green-rgb), 0.4);
  animation: pulse 3.2s var(--ease-out-quart) infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(0.75); opacity: 0; }
  40% { transform: scale(1); opacity: 1; }
}

/* --- Первый экран --- */
.hero {
  position: relative;
  z-index: 1;
  padding-block: clamp(3rem, 9vh, 6.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 7.4vw, 6rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.042em;
  margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem);
}

.hero__line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.1em;
  margin-bottom: -0.1em;
}

.hero__line > span {
  display: block;
  transform: translateY(112%);
  will-change: transform;
  animation: line-in 860ms var(--ease-out-expo) forwards;
  animation-delay: calc(var(--t0) + var(--i, 0) * 90ms);
}

.hero__line--soft {
  margin-left: clamp(0rem, 13vw, 11rem);
}

/* Пауза между двумя смысловыми частями заголовка */
.hero__line:not(.hero__line--soft) + .hero__line--soft {
  margin-top: 0.42em;
}

.hero__line--soft > span {
  font-family: var(--font-body);
  font-size: 0.55em;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-muted);
}

@keyframes line-in {
  to { transform: translateY(0); }
}

.hero__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(1.75rem, 4vw, 3.5rem);
}

.hero__lede {
  font-size: clamp(1rem, 1.3vw, 1.1875rem);
  line-height: 1.68;
  color: var(--text-muted);
  max-width: 44ch;
  text-wrap: pretty;
}

.hero__lede strong {
  color: var(--text);
  font-weight: 600;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.875rem 1.5rem;
}

.btn-quiet {
  font-size: 0.9375rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: color var(--transition-micro), border-color var(--transition-micro);
}

.btn-quiet:hover {
  color: var(--text);
  border-color: var(--accent);
}

/* --- Два направления --- */
.tracks {
  list-style: none;
  margin-top: clamp(2.75rem, 6vw, 5rem);
  border-top: 1px solid var(--hairline);
}

.track a {
  position: relative;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1.15fr) minmax(0, 1fr) 1.5rem;
  align-items: center;
  gap: 1rem 1.5rem;
  padding-block: clamp(1.1rem, 2.2vw, 1.55rem);
  border-bottom: 1px solid var(--hairline);
}

.track a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 620ms var(--ease-out-expo);
}

.track a:hover::after,
.track a:focus-visible::after {
  transform: scaleX(1);
}

.track__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-subtle);
  transition: color var(--transition-micro);
}

.track a:hover .track__num {
  color: var(--accent);
}

.track__label {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.9vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.track__meta {
  font-size: 0.9375rem;
  color: var(--text-subtle);
  line-height: 1.5;
}

.track__arrow {
  justify-self: end;
  color: var(--text-subtle);
  transition: transform var(--transition-micro), color var(--transition-micro);
}

.track a:hover .track__arrow {
  color: var(--accent);
  transform: translateX(5px);
}

/* --- Работающие проекты --- */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.section-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-head__note {
  font-size: 0.875rem;
  color: var(--text-subtle);
}

.proof {
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem);
}

.works {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 1.75rem);
  list-style: none;
}

/* Карточки выходят по очереди по мере прокрутки */
@supports (animation-timeline: view()) {
  .work {
    animation: page-reveal linear both;
    animation-timeline: view();
    animation-duration: 1ms;
    animation-range: entry 4% cover calc(24% + var(--i, 0) * 9%);
  }
}

.work a {
  display: block;
}

.work__shot {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--hairline);
  background: var(--bg-soft);
  aspect-ratio: 16 / 10;
  margin-bottom: 1rem;
}

.work__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 900ms var(--ease-out-expo);
}

.work a:hover .work__shot img {
  transform: scale(1.045);
}

.work__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 42%;
  pointer-events: none;
  transform: translateY(-140%);
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(var(--accent-rgb), 0.18) 45%,
    rgba(var(--accent-rgb), 0.55) 50%,
    rgba(var(--accent-rgb), 0.18) 55%,
    transparent 100%
  );
}

.work a:hover .work__scan {
  animation: scan 950ms var(--ease-out-quart);
}

@keyframes scan {
  from { transform: translateY(-140%); }
  to { transform: translateY(340%); }
}

.work__domain {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  transition: color var(--transition-micro);
}

.work__domain::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
}

.work a:hover .work__domain {
  color: var(--text);
}

.work__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}

.work__sub {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-subtle);
}

/* --- Контакт --- */
.contact {
  padding-block: clamp(2.5rem, 5vw, 4rem) clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(1.75rem, 4vw, 3.5rem);
}

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 0.875rem;
  text-wrap: balance;
}

.contact__text {
  font-size: 1rem;
  line-height: 1.68;
  color: var(--text-muted);
  max-width: 42ch;
}

/* Главное действие блока стоит под самим приглашением, а не среди контактов. */
.contact__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-top: clamp(1.5rem, 3vw, 2rem);
}

.contact__cta-note {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-subtle);
  max-width: 26ch;
}

.contact__side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.contact__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

/* Контакты в этом блоке крупнее, чем в подвале: это основная точка связи. */
.contact__actions .contact-btn {
  min-height: 2.875rem;
  padding: 0.7rem 1.15rem;
  font-size: 0.9375rem;
}

/* --- Адаптив --- */
@media (max-width: 900px) {
  .hero__foot,
  .contact {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .works {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .track a {
    grid-template-columns: 2.25rem minmax(0, 1fr) 1.25rem;
    row-gap: 0.45rem;
  }

  .track__num {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    padding-top: 0.3em;
  }

  .track__label {
    grid-column: 2;
    grid-row: 1;
  }

  .track__arrow {
    grid-column: 3;
    grid-row: 1;
    align-self: start;
  }

  .track__meta {
    grid-column: 2 / -1;
    grid-row: 2;
    font-size: 0.875rem;
  }
}

@media (max-width: 640px) {
  .topbar {
    padding-block: 1rem 0.875rem;
  }

  .topbar__brand span {
    display: none;
  }

  .hero {
    padding-block: 2.5rem 2rem;
  }

  .hero__line--soft {
    margin-left: 0;
  }

  .hero__line--soft > span {
    font-size: 0.62em;
  }

  .works {
    grid-template-columns: 1fr;
  }
}

@media (hover: none) {
  .work a:hover .work__shot img {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__line > span {
    transform: none;
  }

  .rise {
    opacity: 1;
  }
}

/* --- Живой фон: технический план поверх жидкого металла --- */
.bg__grid {
  position: absolute;
  inset: -1px;
  background-image:
    repeating-linear-gradient(to right, rgba(244, 241, 234, 0.03) 0 1px, transparent 1px var(--cell)),
    repeating-linear-gradient(to bottom, rgba(244, 241, 234, 0.03) 0 1px, transparent 1px var(--cell));
  --cell: 88px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 32%, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 92%);
  -webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 32%, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 92%);
}

/* Контент поверх фона */
.shell {
  position: relative;
  z-index: 1;
}

/* --- Короткий список фактов рядом с контактом --- */
.meta-list {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
  width: 100%;
  max-width: 22rem;
}

.meta-list__row {
  display: grid;
  gap: 0.35rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--hairline);
}

.meta-list__k {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.meta-list__v {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* --- Утверждение крупным кеглем --- */
.statement {
  padding-block: clamp(3.5rem, 9vw, 7rem);
  border-top: 1px solid var(--hairline);
}

.statement__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.statement__text {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.035em;
  max-width: 20ch;
  text-wrap: pretty;
}

/* Без scroll-таймлайна (Safari, Firefox) текст просто читается целиком */
.statement__w {
  opacity: 1;
}

@supports (animation-timeline: view()) {
  .statement__w {
    opacity: 0.22;
    animation: word-in linear both;
    animation-timeline: view();
    animation-duration: 1ms;
    animation-range: entry calc(14% + var(--i, 0) * 1.6%) entry calc(52% + var(--i, 0) * 1.6%);
  }
}

@keyframes word-in {
  to { opacity: 1; }
}

/* --- «Мой поселок»: сцена КПП --- */
.poselok {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(3rem, 7vw, 5.5rem);
  border-top: 1px solid var(--hairline);
}

.poselok__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(var(--accent-green-rgb), 0.9);
  margin-bottom: 1.125rem;
}

.poselok__title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3vw, 2.125rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 1rem;
  text-wrap: balance;
}

.poselok__title span {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: -0.02em;
}

.poselok__text {
  font-size: 1rem;
  line-height: 1.68;
  color: var(--text-muted);
  max-width: 40ch;
  margin-bottom: 1.5rem;
}

.poselok__scene {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--hairline);
  background:
    radial-gradient(ellipse 42% 34% at 30% 60%, rgba(var(--accent-rgb), 0.14) 0%, transparent 70%),
    radial-gradient(ellipse 95% 65% at 62% 104%, rgba(var(--accent-green-rgb), 0.18) 0%, transparent 68%),
    var(--bg-soft);
  aspect-ratio: 435 / 254;
}

.poselok__scene svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Старт: шлагбаум закрыт, машина слева за кадром */
.poselok__scene .barrier-arm {
  transform-box: view-box;
  transform-origin: 296px 251.5px;
  transform: rotate(0deg);
  will-change: transform;
}

.poselok__scene .car {
  transform-box: view-box;
  transform-origin: 0 0;
  transform: translateX(0);
  will-change: transform;
}

.poselok__scene .wheel--fl {
  transform-box: view-box;
  transform-origin: -45px 323px;
}

.poselok__scene .wheel--fr {
  transform-box: view-box;
  transform-origin: -10px 323px;
}

/* Проигрыш один раз, когда сцена попала во вьюпорт */
.poselok__scene.is-playing .barrier-arm {
  animation: barrier-lift 1.15s var(--ease-out-expo) 0.45s both;
}

.poselok__scene.is-playing .car {
  animation: car-drive 2.55s var(--ease-out-quart) 0.2s both;
}

.poselok__scene.is-playing .wheel {
  animation: wheel-spin 0.45s linear infinite;
}

/* Конечное состояние без анимации (reduced-motion / уже сыграли) */
.poselok__scene.is-done .barrier-arm {
  transform: rotate(-78deg);
}

.poselok__scene.is-done .car {
  transform: translateX(485px);
}

@keyframes barrier-lift {
  from { transform: rotate(0deg); }
  to { transform: rotate(-78deg); }
}

@keyframes car-drive {
  from { transform: translateX(0); }
  to { transform: translateX(485px); }
}

.poselok__scene .camera-lens {
  animation: camera-blink 2.4s ease-in-out infinite;
}

.poselok__scene .star {
  animation: twinkle 2.4s ease-in-out infinite alternate;
}

.poselok__scene .star:nth-of-type(2) { animation-delay: 0.6s; }
.poselok__scene .star:nth-of-type(3) { animation-delay: 1.2s; }
.poselok__scene .star:nth-of-type(4) { animation-delay: 1.8s; }

@keyframes wheel-spin {
  to { transform: rotate(360deg); }
}

@keyframes camera-blink {
  0%, 100% { fill: #8aada0; }
  50% { fill: var(--accent); }
}

@keyframes twinkle {
  from { opacity: 0.18; }
  to { opacity: 0.65; }
}

@media (max-width: 900px) {
  .poselok {
    grid-template-columns: 1fr;
  }

  .statement__text {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .statement__w {
    opacity: 1;
  }

  .poselok__scene .barrier-arm {
    transform: rotate(-78deg);
  }

  .poselok__scene .car {
    transform: translateX(485px);
  }

  .poselok__scene .wheel,
  .poselok__scene .camera-lens,
  .poselok__scene .star,
  .poselok__scene.is-playing .barrier-arm,
  .poselok__scene.is-playing .car,
  .poselok__scene.is-playing .wheel {
    animation: none;
  }
}