/* ============================================================
   DOLZHENKO.BEST — Responsive layer
   Tablet · Laptop · Wide desktop · Ultrawide
============================================================ */

/* ---------- HERO desktop split ---------- */
.hero-grid { display: contents; }

@media (min-width: 1024px) {
  section { padding: 110px 48px; }
  section.tight { padding: 80px 48px; }

  .hero { padding: 60px 48px; min-height: 100vh; }
  .hero .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 64px;
    align-items: end;
    width: 100%;
    margin-top: auto;
  }
  .hero .hero-text { margin-top: 0; max-width: 620px; }
  .hero .ad-mono { margin: 0 0 32px; width: 84px; }
  .hero .h1 { font-size: clamp(56px, 5.6vw, 84px); }
  .hero .lead { max-width: 520px; }
  .hero .cta { flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .hero .cta .btn { flex: 0 0 auto; }

  .hero .bg-img { opacity: 0; }
  .hero-visual {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
      0 50px 100px -30px rgba(0,0,0,0.8),
      inset 0 0 0 1px rgba(201,161,74,0.22);
    animation: hvIn 1.4s var(--ease) both;
  }
  @keyframes hvIn { from { opacity: 0; transform: translateY(40px) scale(.98); } }
  .hero-visual img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 1.6s var(--ease);
  }
  .hero-visual:hover img { transform: scale(1.04); }
  .hero-visual::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.5));
    pointer-events: none;
  }
  .hv-stamp {
    position: absolute; bottom: 20px; left: 24px;
    font-size: 10px; letter-spacing: 0.4em; color: var(--gold);
    z-index: 2;
  }

  .h1 { font-size: clamp(56px, 5.5vw, 84px); }
  .h2 { font-size: clamp(42px, 4vw, 60px); }
  .lead { font-size: 16px; max-width: 720px; }

  .why .grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }

  .apps .grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .tile { padding: 28px 18px; }
  .tile .ic { font-size: 22px; }

  .slider-wrap { position: relative; margin: 0 -8px; }
  .slider { margin: 0; padding: 16px 8px 32px; gap: 22px; scroll-padding-left: 8px; }
  .slide { flex: 0 0 33%; max-width: 460px; }

  .code-list { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .code-item--accent { grid-column: span 2; }

  .poster.split { min-height: 70vh; display: grid; grid-template-columns: 1fr 1fr; padding: 0; }
  .poster.split .bg { position: relative; inset: auto; aspect-ratio: auto; height: 100%; }
  .poster.split .bg::after { background: linear-gradient(90deg, rgba(0,0,0,0.0) 60%, rgba(0,0,0,0.35) 100%); }
  .poster.split .content { padding: 80px 48px; align-self: center; max-width: 560px; }
  .poster.split.right { direction: rtl; }
  .poster.split.right .content, .poster.split.right .bg { direction: ltr; }
  .poster.split .split-pad { display: none; }

  .v-row { grid-template-columns: 60px 1fr 44px; padding: 30px 8px; gap: 22px; }
  .v-row .v-num { font-size: 28px; }
  .v-row .v-title { font-size: 30px; }
  .v-row .v-play { width: 42px; height: 42px; }

  .level36 .big { font-size: clamp(140px, 14vw, 220px); }
}

/* ---------- WIDE DESKTOP ---------- */
@media (min-width: 1440px) {
  section { padding: 140px 80px; }
  .hero { padding: 80px 80px; }
  .hero .hero-grid { gap: 90px; }
  .h1 { font-size: clamp(72px, 6vw, 100px); }
  .h2 { font-size: clamp(48px, 4.2vw, 72px); }
  .slide { max-width: 520px; }
  .why .grid { gap: 22px; }
  .apps .grid { grid-template-columns: repeat(4, 1fr); gap: 22px; }
  .code-list { grid-template-columns: repeat(3, 1fr); }
  .code-item--accent { grid-column: span 3; max-width: 720px; margin: 0 auto; }
  .poster.split { min-height: 80vh; }
  .poster.split .content { padding: 100px 80px; max-width: 640px; }
}

/* ---------- ULTRAWIDE ---------- */
@media (min-width: 1800px) {
  section { padding: 160px 120px; }
  .hero { padding: 100px 120px; }
  .slide { max-width: 600px; }
}

/* ============================================================
   TOPBAR — desktop layout
============================================================ */
.tb-left, .tb-right { display: inline-flex; align-items: center; gap: 10px; }
.tb-nav { display: none; }
.cta-mini { display: none; }
.code-btn { display: none; }

@media (max-width: 1023px) {
  .topbar { padding: 14px 22px; }
  .tb-right .lang-switch { display: none; }
  .tb-right .cta-mini { display: none; }
}
@media (min-width: 1024px) {
  .topbar {
    padding: 18px 48px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
  }
  .topbar .menu-btn { display: none; }
  .topbar .ad img { width: 38px; height: 38px; }
  .tb-nav {
    display: inline-flex;
    justify-content: center;
    gap: 30px;
  }
  .tb-nav a {
    font-size: 11px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--ivory);
    opacity: 0.85;
    position: relative;
    padding: 6px 2px;
    transition: color .3s var(--ease), opacity .3s var(--ease);
  }
  .tb-nav a::after {
    content: '';
    position: absolute; left: 50%; right: 50%; bottom: 0;
    height: 1px; background: var(--gold);
    transition: left .35s var(--ease), right .35s var(--ease);
  }
  .tb-nav a:hover { color: var(--gold); opacity: 1; }
  .tb-nav a:hover::after { left: 0; right: 0; }
  .cta-mini {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--gold);
    background: linear-gradient(180deg, var(--gold-soft), var(--gold));
    color: var(--black);
    font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
    font-weight: 500;
    box-shadow: 0 6px 20px -8px var(--gold-glow);
    transition: all .3s var(--ease);
  }
  .cta-mini:hover { box-shadow: 0 10px 30px -8px var(--gold-glow); transform: translateY(-1px); }
  .dock { display: none; }
  .fullmenu { display: none !important; }
}

/* ============================================================
   LANGUAGE SWITCHER
============================================================ */
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line-faint);
  border-radius: 999px;
  padding: 3px;
  background: rgba(10,10,10,0.6);
}
.lang-switch button {
  padding: 6px 9px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
  border-radius: 999px;
  transition: all .3s var(--ease);
  font-weight: 500;
}
.lang-switch button:hover { color: var(--ivory); }
.lang-switch button.active {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: var(--black);
  box-shadow: 0 4px 12px -4px var(--gold-glow);
}
.fm-lang {
  margin-top: 28px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
}
.fm-lang-label {
  font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--muted);
}
.fm-lang .lang-switch button { padding: 8px 12px; font-size: 11px; }

/* ============================================================
   WORLDS SLIDER ARROWS
============================================================ */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(10,10,10,0.8);
  color: var(--gold);
  font-size: 28px; line-height: 1;
  display: none;
  align-items: center; justify-content: center;
  z-index: 5;
  backdrop-filter: blur(6px);
  transition: all .3s var(--ease);
}
.slider-arrow:hover {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: var(--black);
  transform: translateY(-50%) scale(1.06);
}
.slider-arrow.prev { left: -8px; }
.slider-arrow.next { right: -8px; }
@media (min-width: 1024px) {
  .slider-arrow { display: inline-flex; }
  .slider-arrow.prev { left: -20px; }
  .slider-arrow.next { right: -20px; }
}

/* ============================================================
   LIGHTBOX
============================================================ */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.94);
  backdrop-filter: blur(10px);
  z-index: 300;
  display: none;
  align-items: center; justify-content: center;
  padding: 40px;
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.lightbox.show { display: flex; opacity: 1; }
.lb-stage {
  position: relative;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
}
.lb-stage img {
  max-width: 100%;
  max-height: calc(100% - 80px);
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 40px 100px -20px rgba(0,0,0,0.9);
  transform: scale(.96);
  transition: transform .5s var(--ease);
}
.lightbox.show .lb-stage img { transform: scale(1); }
.lb-caption {
  margin-top: 22px;
  text-align: center;
  color: var(--ivory);
}
.lb-num {
  font-size: 10px; letter-spacing: 0.32em; color: var(--gold); text-transform: uppercase;
}
.lb-title {
  font-family: var(--serif); font-size: 22px; margin-top: 8px;
}
.lb-close, .lb-arrow {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(0,0,0,0.6);
  color: var(--gold);
  display: inline-flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: all .3s var(--ease);
  backdrop-filter: blur(6px);
  line-height: 1;
}
.lb-close { width: 48px; height: 48px; font-size: 26px; top: 28px; right: 28px; }
.lb-arrow { top: 50%; transform: translateY(-50%); width: 56px; height: 56px; font-size: 32px; }
.lb-arrow:hover { transform: translateY(-50%) scale(1.05); }
.lb-close:hover, .lb-arrow:hover {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: var(--black);
}
.lb-arrow.prev { left: 28px; }
.lb-arrow.next { right: 28px; }
@media (max-width: 760px) {
  .lightbox { padding: 16px; }
  .lb-arrow { width: 44px; height: 44px; font-size: 24px; }
  .lb-arrow.prev { left: 12px; }
  .lb-arrow.next { right: 12px; }
  .lb-close { top: 16px; right: 16px; width: 40px; height: 40px; font-size: 22px; }
}

/* ============================================================
   TABLET specific
============================================================ */
@media (min-width: 760px) and (max-width: 1023px) {
  section { padding: 100px 36px; }
  .hero { padding: 36px 36px 48px; }
  .hero .ad-mono { width: 110px; margin-top: 90px; }
  .why .grid { grid-template-columns: repeat(2, 1fr); }
  .apps .grid { grid-template-columns: repeat(4, 1fr); }
  .slide { flex: 0 0 52%; }
  .code-list { grid-template-columns: repeat(2, 1fr); }
  .code-item--accent { grid-column: span 2; }
  .topbar { padding: 14px 32px; }
  .v-row .v-title { font-size: 26px; }
}

/* ============================================================
   PROGRESS dots scaling on desktop
============================================================ */
@media (min-width: 1024px) {
  .slider-progress span { width: 22px; height: 2px; }
  .slider-progress span.active { width: 40px; }
}

/* ============================================================
   Floating dock no longer overlaps footer — credit block
   handles its own bottom clearance.
============================================================ */
@media (max-width: 1023px) {
  footer.site { padding-bottom: 28px; }
}

/* ============================================================
   Mobile-only: hero text padding fix after rewrite
============================================================ */
@media (max-width: 1023px) {
  .hero { display: flex; flex-direction: column; }
  .hero .hero-visual { display: none; }
}

/* On mobile the original hero-text margin-top:auto pinned everything to bottom.
   Now we use a wrapper, so re-pin it for mobile. */
@media (max-width: 1023px) {
  .hero .hero-grid { margin-top: auto; }
}