/* ============================================================
   LAYOUT — header, hero, about, projects, partners, form, footer
   ============================================================ */

/* =========================
   HEADER
   ========================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  background: var(--bg);
  border-bottom: var(--border-w) solid transparent;
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              background-color var(--t-base) var(--ease);
  height: var(--header-h);
  display: flex;
  align-items: center;
}

.header.is-scrolled {
  border-bottom-color: var(--border);
  background: var(--surface);
}

.header.is-hidden {
  transform: translateY(-100%);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  border: var(--border-w) solid var(--border);
  padding: 0.4rem 0.9rem;
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--surface);
  color: var(--text);
  flex-shrink: 0;
  line-height: 1;
}

.header__logo:hover {
  background: var(--text);
  color: var(--bg);
}

.header__logo small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: var(--tracking-mono);
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.header__logo:hover small { color: inherit; opacity: 0.7; }

.header__nav {
  display: flex;
  gap: var(--space-3);
  margin-left: auto;
  align-items: center;
}

.header__nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 0.3rem 0;
}

.header__nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: var(--border-w);
  background: currentColor;
  transition: right var(--t-fast) var(--ease);
}

.header__nav-link:hover::after { right: 0; }

.header__contacts {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header__phone-btn {
  display: none;
  width: 42px; height: 42px;
  align-items: center;
  justify-content: center;
  border: var(--border-w) solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}
.header__phone-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.header__hamburger {
  display: none;
  width: 42px; height: 42px;
  border: var(--border-w) solid var(--border);
  background: var(--surface);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.header__hamburger span {
  width: 18px; height: 2px;
  background: var(--text);
  transition: transform var(--t-fast) var(--ease),
              opacity var(--t-fast) var(--ease);
}

.header__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger.is-open span:nth-child(2) { opacity: 0; }
.header__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--bg);
  z-index: calc(var(--z-header) - 1);
  transform: translateX(100%);
  transition: transform var(--t-base) var(--ease);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--gutter) var(--space-3);
}

.mobile-menu__nav a {
  font-size: 1.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  padding: 0.65rem 0;
  border-bottom: var(--border-w) solid var(--border-soft);
  color: var(--text);
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}
.mobile-menu__nav a:hover {
  color: var(--accent);
  padding-left: 0.5rem;
}
.mobile-menu__nav a:last-child { border-bottom: 0; }

.mobile-menu__footer {
  border-top: var(--border-w) solid var(--border-soft);
  padding: var(--space-4) var(--gutter);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
.mobile-menu__phone:hover { color: var(--accent); }

.mobile-menu__cta {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* =========================
   MAIN offset
   ========================= */
main { padding-top: var(--header-h); }

/* =========================
   HERO
   ========================= */
.hero {
  position: relative;
  padding-top: var(--space-6);
  padding-bottom: var(--space-7);
  overflow: hidden;
}

/* Тонкая техническая сетка-фон (как на промышленной этикетке photo_1) */
.hero__grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg,  var(--ink-grid) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(90deg, var(--ink-grid) 0 1px, transparent 1px 80px);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 40%, transparent 100%);
  z-index: 0;
}

.hero > .container { position: relative; z-index: 1; }

/* Мета-полоса сверху hero — моно, как ТТН-заголовок */
.hero__meta-top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: var(--space-5);
  white-space: nowrap;
  overflow: hidden;
}

.hero__meta-top-spacer {
  flex: 1;
  text-align: right;
  opacity: 0.5;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.hero__title {
  text-transform: uppercase;
  font-weight: 900;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
  line-height: 0.95;
  /* Компенсирует отрицательный margin-top у .split-line (фикс обрезки «Ё»):
     не даёт заголовку сместиться как блок и гасит схлопывание margin. */
  padding-top: 0.16em;
}

/* Лаймовая плашка-маркер на слове «хотят» (как marker на этикетке) */
.hero__title-mark {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0 0.18em 0.04em;
  margin: 0 0.02em;
  box-shadow: 0 0 0 var(--border-w) var(--accent), 0 6px 24px -8px var(--accent-glow);
  /* В animations.js clip-path анимируется с inset(0 100% 0 0) до inset(0 0% 0 0).
     Здесь начальное состояние "видимо" — fallback для no-JS / fallback ветки. */
  clip-path: inset(0 0% 0 0);
}

.has-js:not(.anim-fallback):not(.anim-done) .hero__title-mark {
  clip-path: inset(0 100% 0 0);
}

.hero__lead {
  font-size: 1.02rem;
  color: var(--text);
  max-width: 32em;
  margin-bottom: var(--space-1);
  line-height: 1.55;
}

.hero__lead--muted {
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.hero__ctas {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-4);
  align-items: center;
}

/* Hero composition: 3 банки на «подиуме», центральная крупнее */
.hero__composition {
  position: relative;
  aspect-ratio: 4 / 5;
  display: grid;
  grid-template-columns: 0.8fr 1.5fr 0.8fr;
  align-items: end;
  justify-items: center;
  gap: var(--space-1);
  padding-bottom: 48px; /* место под тень-подиум */
}

.hero__product {
  position: relative;
  width: 115%;
  border: var(--border-w) solid var(--border);
  background: var(--surface);
  overflow: hidden;
  will-change: transform;
  box-shadow: 0 24px 60px -28px rgba(0,0,0,0.6);
}

[data-theme="dark"] .hero__product {
  box-shadow: 0 30px 80px -24px rgba(0,0,0,0.85),
              0 0 0 1px rgba(255,255,255,0.04);
}

/* Моно-лейбл-тэг на центральной банке */
.hero__product-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--border);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: var(--tracking-mono);
  padding: 4px 8px;
  z-index: 5;
  text-transform: uppercase;
  pointer-events: none;
}

.hero__product img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.02);
  transition: transform var(--t-slow) var(--ease);
}

.hero__product:hover img { transform: scale(1.05); }

.hero__product--center {
  aspect-ratio: 0.78 / 1;
  z-index: 3;
}
.hero__product--left {
  aspect-ratio: 0.78 / 1;
  height: 78%;
  z-index: 2;
  margin-right: -20%;
  transform: rotate(-2deg);
}
.hero__product--right {
  aspect-ratio: 1 / 1;
  height: 64%;
  z-index: 2;
  margin-left: -20%;
  transform: rotate(2deg);
}

/* «Подиум» — тень+линия под продуктами */
.hero__podium {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 16px;
  height: 24px;
  background:
    radial-gradient(ellipse at center,
      rgba(0,0,0,0.18) 0%,
      rgba(0,0,0,0.06) 45%,
      transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* Декор — круг и куб на фоне */
.hero__decor {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.hero__decor--circle {
  width: 38%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--surface-2);
  top: 8%;
  right: 8%;
}

.hero__decor--cube {
  width: 14%;
  aspect-ratio: 1;
  background: var(--paper);
  border: var(--border-w) solid var(--border);
  left: 2%;
  bottom: 36px;
  transform: rotate(-6deg);
}

[data-theme="dark"] .hero__decor--cube {
  background: var(--surface);
}

/* Штрихкод в углу композиции — отсылка к photo_1 */
.hero__barcode {
  position: absolute;
  right: 4%;
  top: 6%;
  width: 96px;
  height: 26px;
  opacity: 0.55;
  color: var(--text);
  z-index: 4;
  pointer-events: none;
}

[data-theme="dark"] .hero__barcode { opacity: 0.4; }

/* Угловые ticks на секциях — как уголки кадра.
   Применяется добавлением класса .section--ticks к section. */
.section--ticks { position: relative; }

.section--ticks::before,
.section--ticks::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 0 solid var(--border-soft);
  pointer-events: none;
  z-index: 0;
}

.section--ticks::before {
  top: 12px;
  left: 12px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.section--ticks::after {
  bottom: 12px;
  right: 12px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

/* =========================
   ABOUT
   ========================= */
.about {
  background: var(--bg);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.about__frame {
  /* облегчили — без жирной рамки и без surface-фона */
  padding-block: var(--space-5);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.about__intro h2 {
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.about__intro p {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: var(--space-2);
  max-width: 30em;
}

.about__intro p + p { color: var(--text-muted); }

.about__benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
}

/* =========================
   PROJECTS CAROUSEL
   ========================= */
.projects {
  background: var(--bg);
}

.projects__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.projects__header h2 {
  text-transform: uppercase;
}

.projects__controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.projects__counter {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.projects__counter .current { color: var(--text); }
.projects__counter .sep { color: var(--text-muted); margin: 0 0.2em; }
.projects__counter .total { color: var(--text-muted); }

.projects__arrows {
  display: flex;
  gap: var(--space-1);
}

.carousel {
  position: relative;
}

.carousel__viewport {
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
  /* Edge-fade через mask — соседние карточки красиво уходят в фон */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
}

.carousel__viewport.is-dragging { cursor: grabbing; user-select: none; }
.carousel__viewport.is-dragging * { user-select: none; }

.carousel__track {
  display: flex;
  gap: var(--space-3);
  transition: transform 0.7s var(--ease);
  will-change: transform;
}

.carousel__track.no-transition { transition: none; }

/* Single-card peek: центральная — крупная, соседние выглядывают */
.carousel__slide {
  flex: 0 0 62%;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: var(--surface);
  border: var(--border-w) solid var(--border-soft);
  position: relative;
  opacity: 0.32;
  transform: scale(0.94);
  transition: opacity 0.6s var(--ease),
              transform 0.6s var(--ease),
              border-color var(--t-base) var(--ease);
  min-height: 480px;
}

.carousel__slide.is-active {
  opacity: 1;
  transform: scale(1);
  border-color: var(--border);
  box-shadow: 0 32px 80px -40px rgba(0,0,0,0.45);
}

[data-theme="dark"] .carousel__slide.is-active {
  box-shadow: 0 32px 80px -28px rgba(0,0,0,0.7),
              0 0 0 1px rgba(255,255,255,0.04);
}

.carousel__slide-media {
  aspect-ratio: auto;
  overflow: hidden;
  background: var(--surface-2);
  position: relative;
  border-right: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.carousel__slide-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

.carousel__slide-product-img {
  object-fit: contain !important;
  padding: var(--space-4);
  position: relative;
  z-index: 1;
  /* Запрет нативного drag изображения в браузере */
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}

.carousel__slide-media-blur {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.2);
  filter: blur(28px);
  opacity: 0.85;
  z-index: 0;
  pointer-events: none;
}

.carousel__slide-media-link {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

@media (hover: none) and (pointer: coarse) {
  .carousel__slide-media-link {
    pointer-events: auto;
    cursor: pointer;
  }
}

.carousel__slide-media svg {
  width: 88%;
  height: auto;
  max-height: 100%;
  color: var(--text);
  transition: transform var(--t-slow) var(--ease);
}

.carousel__slide.is-active .carousel__slide-media svg {
  transform: scale(1.02);
}

.carousel__slide-media-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.32em 0.7em;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  border: var(--border-w) solid var(--border);
  font-weight: 700;
  z-index: 2;
}

.carousel__slide-media-lot {
  position: absolute;
  bottom: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  z-index: 2;
}

.carousel__slide-body {
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.carousel__slide-title {
  font-size: clamp(1.35rem, 2.4vw, 2.1rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: -0.02em;
}

.carousel__slide-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 28em;
}

.carousel__slide-meta {
  display: flex;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-soft);
}

.carousel__slide-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.carousel__slide-meta-value {
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
}

.carousel__slide-meta-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Dots */
.carousel__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.carousel__dot {
  width: 32px;
  height: var(--border-w);
  background: var(--border-soft);
  border: 0;
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
  padding: 0;
}

.carousel__dot:hover { background: var(--text-muted); }
.carousel__dot.is-active {
  background: var(--accent);
  height: 4px;
  transform: translateY(-1px);
}

/* =========================
   PARTNERS MARQUEE — 1 лента
   ========================= */
.partners {
  background: var(--bg);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding-block: var(--space-6);
  overflow: hidden;
}

.partners__heading {
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.01em;
}

.marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg,
    transparent 0,
    #000 6%,
    #000 94%,
    transparent 100%);
  -webkit-mask-image: linear-gradient(90deg,
    transparent 0,
    #000 6%,
    #000 94%,
    transparent 100%);
}

.marquee__track {
  display: flex;
  gap: var(--space-1);
  width: max-content;
  animation: marquee-left 45s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes marquee-left {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-50% - var(--space-1) / 2)); }
}

.marquee__item {
  flex: 0 0 auto;
  min-width: 160px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0 var(--space-2);
  background: var(--surface);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  transition: background-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
}

.marquee__item:hover {
  background: var(--text);
  color: var(--bg);
}

.marquee__item-icon {
  width: 22px;
  height: 16px;
  flex-shrink: 0;
}

.marquee__item-logo {
  width: auto;
  height: 22px;
  max-width: 80px;
  object-fit: contain;
  flex-shrink: 0;
  filter: grayscale(1) opacity(0.7);
  transition: filter var(--t-fast) var(--ease);
}
.marquee__item:hover .marquee__item-logo { filter: grayscale(0) opacity(1); }

/* =========================
   FORM
   ========================= */
.contact {
  background: var(--bg);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-6);
  align-items: stretch;
}

.contact__intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-5);
  border: var(--border-w) solid var(--border);
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.contact__intro h2 {
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.contact__intro p {
  color: rgba(255,255,255,0.7);
  max-width: 22em;
}

.contact__intro-meta {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.contact__intro-bottle {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 140px;
  height: auto;
  color: rgba(255,255,255,0.45);
  pointer-events: none;
}

.contact__form {
  padding: var(--space-5);
  border: var(--border-w) solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.contact__form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.contact__form-note {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--text-muted);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
}

.contact__form-error {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--danger);
  margin-top: var(--space-2);
}

.contact__success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6) var(--space-3);
  gap: var(--space-2);
}

.contact__form.is-submitted .contact__success {
  display: flex;
}

.contact__form.is-submitted > :not(.contact__success) {
  display: none;
}

.contact__success-icon {
  width: 64px; height: 64px;
  border: var(--border-w-thick) solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

/* =========================
   FOOTER
   ========================= */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding-top: var(--space-7);
  padding-bottom: var(--space-3);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.footer__logo {
  display: inline-flex;
  border: var(--border-w) solid var(--paper);
  padding: 0.5rem 1rem;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 1rem;
  margin-bottom: var(--space-2);
  line-height: 1;
}

.footer__tagline {
  color: rgba(255,255,255,0.5);
  max-width: 22em;
}

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 400;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-2);
}

.footer__col ul li + li { margin-top: 0.6rem; }
.footer__col a {
  color: var(--paper);
  font-size: 0.95rem;
}

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

.footer__socials {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.footer__socials a {
  width: 42px; height: 42px;
  border: var(--border-w) solid var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer__socials a:hover {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-w) solid rgba(255,255,255,0.1);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1280px) {
  .carousel__slide { flex: 0 0 70%; }
}

@media (max-width: 1024px) {
  .hero__grid,
  .about__grid,
  .contact__grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .hero__composition { max-width: 560px; margin-inline: auto; }
  .hero__meta-top-spacer { display: none; }
  .carousel__slide { flex: 0 0 78%; grid-template-columns: 1fr; min-height: 0; }
  .carousel__slide-media { aspect-ratio: 4 / 3; border-right: 0; border-bottom: 1px solid var(--border-soft); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header__nav,
  .header__contacts { display: none; }
  .header__cta { display: none; }
  .header__phone-btn { display: flex; }
  .header__hamburger { display: flex; }
  .header__actions { margin-left: auto; }

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

  .projects__header { align-items: flex-start; }

  .carousel__slide { flex: 0 0 86%; }

  .contact__form-row { grid-template-columns: 1fr; }
  .contact__intro-bottle { display: none; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-3); }
}

@media (max-width: 480px) {
  .carousel__slide { flex: 0 0 92%; }
  .btn { padding: 0.75rem 1.1rem; font-size: 0.82rem; }
  .btn--icon-only { padding: 0; width: 42px; height: 42px; font-size: inherit; }
  .hero__product--left { margin-right: -25%; }
  .hero__product--right { margin-left: -25%; }
  .hero__meta-top { font-size: 0.62rem; gap: var(--space-2); }
}

/* =========================
   SINGLE CASE
   ========================= */
.case-hero {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: flex-end;
  padding-block: var(--space-8) var(--space-6);
  overflow: hidden;
  background: var(--bg-inv);
  color: var(--text-inv);
}

.case-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  filter: blur(2px) brightness(0.35);
  z-index: 0;
}

.case-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.case-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  margin-bottom: var(--space-4);
  transition: color var(--t-fast) var(--ease);
}
.case-hero__back:hover { color: var(--accent); }

.case-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.case-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
  margin: 0 0 var(--space-3);
}

.case-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.case-hero__meta span { display: flex; align-items: center; gap: 0.4rem; }

.case-body {
  max-width: 860px;
  margin-inline: auto;
  padding-block: var(--space-7) var(--space-8);
  padding-inline: var(--space-3);
}

.case-section {
  margin-bottom: var(--space-6);
}

.case-section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.case-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-soft);
}

.case-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: var(--border-w) solid var(--border-soft);
}

.case-stat {
  padding: var(--space-3);
  border-right: var(--border-w) solid var(--border-soft);
}
.case-stat:last-child { border-right: 0; }

.case-stat__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--accent);
  line-height: 1;
  display: block;
  margin-bottom: 0.3rem;
}

.case-stat__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.case-block { margin-bottom: var(--space-4); }

.case-block p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  margin: 0;
}

.case-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.case-result {
  padding: var(--space-3);
  border: var(--border-w) solid var(--border-soft);
  background: var(--surface-2);
}

.case-result__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.25rem;
}

.case-result__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-2);
}

.case-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}

/* Отступ между группами галереи в стандартном режиме */
.case-gallery + .case-gallery,
.case-gallery + .gallery-group__title { margin-top: var(--space-3); }

.case-quote {
  border-left: 4px solid var(--accent);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-2);
  margin: 0;
}

.case-quote p {
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 var(--space-2);
}

.case-quote cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.case-video {
  aspect-ratio: 16 / 9;
  background: #000;
}
.case-video iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ── Широкое изображение — продукт (обычно PNG на прозрачном фоне) на
   фоне-«сцене» в палитре кейса. НЕ растягиваем: вписываем с воздухом вокруг.
   Фон по умолчанию — тёплый --bg (не чистый белый); бренд-шаблоны
   переопределяют его inline под цвет своей галереи. ── */
.case-wide-banner {
  width: 100%;
  background: var(--bg);
  padding: clamp(2.5rem, 6vw, 6rem) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-wide-banner img {
  width: auto;
  height: auto;
  max-width: min(100%, 1000px);
  max-height: clamp(300px, 46vh, 520px);
  object-fit: contain;
  display: block;
  margin-inline: auto;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.28));
}

@media (max-width: 768px) {
  .case-wide-banner {
    padding: clamp(1.75rem, 8vw, 3rem) var(--space-3);
  }
  .case-wide-banner img {
    max-height: clamp(240px, 55vw, 380px);
  }
}

.case-cta {
  text-align: center;
  padding: var(--space-7) var(--space-3);
  border-top: var(--border-w) solid var(--border-soft);
  background: var(--accent-soft);
}
.case-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: var(--space-3);
}

/* ── Навигация кейс: предыдущий / следующий ── */
.case-nav {
  background: var(--bg);
  border-top: var(--border-w) solid var(--border-soft);
}

.case-nav__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.case-nav__item {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  background: var(--bg);
  transition: background var(--t-base) var(--ease);
}

.case-nav__item--prev { border-right: var(--border-w) solid var(--border-soft); }
.case-nav__item--empty { background: var(--bg); }

.case-nav__item:hover { background: var(--surface-2, var(--bg)); }

.case-nav__img {
  width: 150px;
  height: 150px;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.55s var(--ease);
  overflow: hidden;
}

.case-nav__item--prev .case-nav__img {
  align-self: flex-start;
  margin: 1.75rem 0 0 1.75rem;
}

.case-nav__item--next .case-nav__img {
  align-self: flex-end;
  margin: 1.75rem 1.75rem 0 0;
}

.case-nav__item:hover .case-nav__img { transform: scale(1.06); }

.case-nav__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.75rem 1.75rem;
}

.case-nav__item--next .case-nav__body {
  align-items: flex-end;
  text-align: right;
}

.case-nav__dir {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.case-nav__tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.case-nav__name {
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text);
  transition: color var(--t-base) var(--ease);
}
.case-nav__item:hover .case-nav__name { color: var(--accent); }

@media (max-width: 600px) {
  .case-nav__inner { grid-template-columns: 1fr; }
  .case-nav__item--prev { border-right: 0; border-bottom: var(--border-w) solid var(--border-soft); }
  .case-nav__item--next .case-nav__body { align-items: flex-start; text-align: left; }
}

@media (max-width: 640px) {
  .case-stats,
  .case-results { grid-template-columns: 1fr 1fr; }
  .case-stats .case-stat:last-child,
  .case-results .case-result:nth-child(2) { border-right: 0; }
  .case-results .case-result:last-child { grid-column: span 2; }
  .case-hero { min-height: 360px; }
}

/* =========================
   CASES ARCHIVE
   ========================= */
.cases-archive__hero {
  padding: clamp(4rem,8vw,8rem) 0 clamp(3rem,5vw,5rem);
  border-bottom: var(--border-w) solid var(--border-soft);
}

.cases-archive__eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.cases-archive__title {
  font-size: clamp(2.5rem,6vw,4.5rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.05;
  margin: 0 0 var(--space-3);
}

.cases-archive__title-accent { color: var(--accent); }

.cases-archive__lead {
  font-size: clamp(1rem,1.5vw,1.15rem);
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 0 var(--space-4);
}

.cases-archive__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2px;
  margin: var(--space-6) 0;
  background: var(--border-soft);
}

.cases-archive__empty {
  text-align: center;
  padding: var(--space-8) 0;
  color: var(--text-muted);
}

/* Case card */
.case-card {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  transition: background var(--t-fast) var(--ease);
}

.case-card:hover { background: var(--surface-2); }

.case-card__media {
  display: block;
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface-2);
}

.case-card__media-blur {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.15);
  filter: blur(20px);
  opacity: .5;
  z-index: 0;
}

.case-card__media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-3);
  transition: transform .5s var(--ease);
}

.case-card:hover .case-card__media img { transform: scale(1.04); }

.case-card__no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border);
}
.case-card__no-img svg { width: 60px; height: 60px; }

.case-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--accent-ink);
  padding: .2rem .5rem;
}

.case-card__body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.case-card__title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0;
}

.case-card__title a {
  color: var(--text);
  text-decoration: none;
}
.case-card__title a:hover { color: var(--accent); }

.case-card__desc {
  font-size: .875rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
  flex: 1;
}

.case-card__meta {
  display: flex;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-top: 1px solid var(--border-soft);
  padding-top: var(--space-2);
}

.case-card__meta strong { color: var(--accent); }

.case-card__link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: gap .2s var(--ease);
}
.case-card__link:hover { gap: .65rem; }

/* Carousel slide actions */
.carousel__slide-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.carousel__slide-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.6rem 1.25rem;
  background: var(--accent);
  color: var(--accent-ink, #0a0a0a);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s var(--ease), transform 0.15s var(--ease);
  white-space: nowrap;
}
.carousel__slide-link:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}
.carousel__slide-link svg {
  transition: transform 0.2s var(--ease);
  flex-shrink: 0;
}
.carousel__slide-link:hover svg {
  transform: translateX(3px);
}

.carousel__slide-goto {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.6rem 1.25rem;
  border: var(--border-w) solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}
.carousel__slide-goto:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.carousel__slide-goto svg {
  transition: transform 0.2s var(--ease);
  flex-shrink: 0;
}
.carousel__slide-goto:hover svg {
  transform: translateX(2px);
}

@media (max-width: 768px) {
  .cases-archive__grid { grid-template-columns: 1fr; }
}