/* Stream Hub docs tweaks.
 * Мягкие правки: чуть шире контент, чуть больше воздуха.
 */

:root {
  --md-typeset-max-width: 78rem;
  --sh-landing-pad: clamp(16px, 2.5vw, 32px);
  --sh-landing-radius: 18px;
}

.md-typeset h1 {
  margin-bottom: 0.35em;
}

.md-typeset h2 {
  margin-top: 1.4em;
}

.md-typeset p {
  margin: 0.55em 0;
}

.md-typeset pre > code {
  font-size: 0.85em;
}

/* -----------------------------
 * Landing page (index)
 * ----------------------------- */

.sh-landing {
  /* Landing не должен выглядеть как “обычная статья”. */
  margin-top: -0.8rem;
}

.sh-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.sh-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 6vw, 72px) var(--sh-landing-pad) clamp(34px, 4vw, 54px);
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  background:
    radial-gradient(900px 500px at 8% 12%, color-mix(in srgb, var(--md-primary-fg-color) 22%, transparent), transparent 60%),
    radial-gradient(800px 520px at 92% 18%, color-mix(in srgb, var(--md-accent-fg-color) 18%, transparent), transparent 58%),
    radial-gradient(1100px 520px at 50% 120%, color-mix(in srgb, var(--md-default-fg-color) 10%, transparent), transparent 62%);
}

.sh-hero::after {
  content: "";
  position: absolute;
  inset: -2px;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, color-mix(in srgb, var(--md-default-fg-color) 10%, transparent) 1px, transparent 1px),
    linear-gradient(0deg,  color-mix(in srgb, var(--md-default-fg-color) 10%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.22;
  mask-image: radial-gradient(circle at 40% 30%, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0));
}

.sh-hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  max-width: 96rem;
  margin: 0 auto;
}

.sh-title {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.sh-lead {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.5;
  margin: 0 0 18px;
  max-width: 52ch;
  color: color-mix(in srgb, var(--md-default-fg-color) 82%, transparent);
}

.sh-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 16px;
}

.sh-hero-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.sh-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  background: color-mix(in srgb, var(--md-default-bg-color) 84%, transparent);
}

.sh-hero-art {
  justify-self: end;
  max-width: 560px;
  width: min(560px, 100%);
  aspect-ratio: 3 / 2;
  border-radius: var(--sh-landing-radius);
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  background:
    radial-gradient(520px 320px at 50% 45%, color-mix(in srgb, var(--md-primary-fg-color) 18%, transparent), transparent 60%),
    radial-gradient(520px 320px at 68% 62%, color-mix(in srgb, var(--md-accent-fg-color) 14%, transparent), transparent 62%),
    color-mix(in srgb, var(--md-default-bg-color) 92%, transparent);
  box-shadow:
    0 18px 40px color-mix(in srgb, var(--md-default-fg-color) 14%, transparent),
    0 1px 0 color-mix(in srgb, var(--md-default-fg-color) 10%, transparent) inset;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.sh-hero-logo {
  width: min(240px, 56%);
  height: auto;
  display: block;
  z-index: 1;
  filter:
    drop-shadow(0 18px 26px color-mix(in srgb, var(--md-default-fg-color) 18%, transparent))
    drop-shadow(0 1px 0 rgba(255, 255, 255, 0.18));
}

.sh-hero-wires-svg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.95;
}

@media (prefers-reduced-motion: no-preference) {
  .sh-hero-art {
    animation: sh-float 10s ease-in-out infinite;
  }
  .sh-hero::after {
    animation: sh-grid 18s linear infinite;
  }
  .sh-hero-wires-svg {
    animation: sh-wires 14s ease-in-out infinite;
  }
}

@keyframes sh-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes sh-grid {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 56px 0, 0 56px; }
}

@keyframes sh-wires {
  0%, 100% { transform: translateY(0); opacity: 0.85; }
  50% { transform: translateY(-6px); opacity: 0.95; }
}

.sh-section {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 32px var(--sh-landing-pad) 40px;
}

.sh-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
  margin: 14px 0 20px;
}

.sh-card {
  border-radius: var(--sh-landing-radius);
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  background: color-mix(in srgb, var(--md-default-bg-color) 92%, transparent);
  padding: 14px 14px 12px;
}

.sh-card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.sh-muted {
  font-size: 0.86rem;
  color: var(--md-default-fg-color--light);
  margin-top: 8px;
}

.sh-next {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 14px;
}

@media (max-width: 960px) {
  .sh-hero-inner {
    grid-template-columns: 1fr;
  }
  .sh-hero-art {
    justify-self: start;
    max-width: 640px;
  }
  .sh-grid {
    grid-template-columns: 1fr;
  }
}