/* ============================================================
   index3.css
   Экран 3 главной: умное питание.
   Все селекторы изолированы префиксом index3.
   ============================================================ */

.index3 {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(72px, 8vw, 124px) 0;
  background:
    radial-gradient(circle at 72% 40%, rgba(0, 221, 255, 0.09), transparent 30%),
    radial-gradient(circle at 84% 68%, rgba(153, 255, 31, 0.07), transparent 28%),
    radial-gradient(circle at 18% 74%, rgba(255, 157, 38, 0.055), transparent 25%),
    linear-gradient(150deg, #03101a 0%, #051722 52%, #031019 100%);
}

.index3-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.index3-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.13;
}

.index3-glow-cyan {
  width: 42vw;
  aspect-ratio: 1;
  right: -12vw;
  top: 12%;
  background: #00ddff;
}

.index3-glow-lime {
  width: 34vw;
  aspect-ratio: 1;
  right: 8vw;
  bottom: -14vw;
  background: #9dff21;
}

.index3-glow-warm {
  width: 28vw;
  aspect-ratio: 1;
  left: -12vw;
  bottom: 4%;
  background: #ff9e2d;
}

.index3-orbit {
  position: absolute;
  border: 1px solid rgba(96, 226, 255, 0.08);
  border-radius: 50%;
}

.index3-orbit-a {
  width: 60vw;
  height: 24vw;
  right: -14vw;
  top: 24%;
  transform: rotate(-21deg);
}

.index3-orbit-b {
  width: 46vw;
  height: 20vw;
  right: 1vw;
  bottom: 8%;
  border-color: rgba(156, 255, 44, 0.07);
  transform: rotate(27deg);
}

.index3-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(430px, 1.12fr);
  align-items: center;
  gap: clamp(28px, 5vw, 82px);
}

.index3-copy {
  position: relative;
  z-index: 3;
  max-width: 670px;
}

.index3-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid rgba(108, 236, 255, 0.16);
  border-radius: 999px;
  background: rgba(7, 30, 42, 0.62);
  color: #56e9ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
}

.index3-kicker span {
  color: #a8ff35;
  text-shadow: 0 0 16px rgba(168, 255, 53, 0.6);
}

.index3-title {
  margin: 22px 0 0;
  color: #f5faff;
  font-size: clamp(43px, 5.25vw, 78px);
  line-height: 1.01;
  letter-spacing: -0.047em;
  text-wrap: balance;
}

.index3-title span {
  display: block;
  margin-top: 7px;
  background: linear-gradient(92deg, #20dbf8 6%, #a9ff30 76%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.index3-lead {
  margin: 24px 0 0;
  max-width: 630px;
  color: rgba(214, 232, 242, 0.68);
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.62;
}

.index3-methods {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.index3-method {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: start;
  gap: 13px;
  padding: 15px 16px;
  border: 1px solid rgba(145, 216, 248, 0.10);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(13, 37, 50, 0.70), rgba(7, 23, 33, 0.52));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.035),
    0 14px 34px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  backdrop-filter: blur(13px);
}

.index3-method::after {
  content: "";
  position: absolute;
  inset: auto -10% -70% auto;
  width: 130px;
  height: 100px;
  border-radius: 50%;
  filter: blur(32px);
  opacity: 0.12;
}

.index3-method-gallery::after {
  background: #5377ff;
}

.index3-method-photo::after {
  background: #10e4ff;
}

.index3-method-voice::after {
  background: #9dff26;
}

.index3-method-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(85, 229, 255, 0.16);
  border-radius: 14px;
  background: rgba(7, 42, 57, 0.72);
  color: #52e7ff;
  font-size: 21px;
  font-weight: 900;
  box-shadow: 0 0 22px rgba(32, 220, 255, 0.08);
}

.index3-method-voice .index3-method-icon {
  color: #a8ff39;
}

.index3-method h3 {
  margin: 1px 0 0;
  color: #f4f9fc;
  font-size: 16px;
  line-height: 1.3;
}

.index3-method p {
  margin: 5px 0 0;
  color: rgba(196, 217, 229, 0.58);
  font-size: 13px;
  line-height: 1.5;
}

.index3-smart-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 17px;
  border: 1px solid rgba(161, 255, 55, 0.12);
  border-radius: 19px;
  background:
    linear-gradient(110deg, rgba(17, 64, 51, 0.52), rgba(8, 30, 40, 0.58));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 16px 38px rgba(0, 0, 0, 0.12);
}

.index3-smart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: linear-gradient(105deg, #69ff72, #c4ff24);
  color: #08140d;
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
  text-transform: uppercase;
}

.index3-smart-card strong {
  display: block;
  color: #f3faf6;
  font-size: 14px;
}

.index3-smart-card p {
  margin: 4px 0 0;
  color: rgba(197, 220, 211, 0.56);
  font-size: 12px;
  line-height: 1.45;
}

.index3-visual {
  position: relative;
  z-index: 2;
  width: min(100%, 720px);
  justify-self: end;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
  will-change: transform;
}

.index3-image-glow {
  position: absolute;
  inset: 14% 12%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 45% 40%, rgba(0, 224, 255, 0.22), transparent 46%),
    radial-gradient(circle at 65% 70%, rgba(154, 255, 38, 0.16), transparent 48%);
  filter: blur(36px);
}

.index3-image {
  position: relative;
  z-index: 2;
  display: block;
  width: min(100%, 680px);
  height: auto;
  max-height: 88svh;
  object-fit: contain;
  filter:
    drop-shadow(0 36px 60px rgba(0, 0, 0, 0.32))
    drop-shadow(0 0 34px rgba(0, 220, 255, 0.06));
  transform: translateZ(22px);
}

.index3 [data-index3-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 760ms cubic-bezier(.2,.72,.2,1),
    transform 760ms cubic-bezier(.2,.72,.2,1);
}

.index3 [data-index3-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .index3-shell {
    grid-template-columns: minmax(0, 0.95fr) minmax(370px, 1.05fr);
    gap: 22px;
  }

  .index3-title {
    font-size: clamp(42px, 6vw, 64px);
  }
}

@media (max-width: 820px) {
  .index3 {
    padding: 70px 0 82px;
  }

  .index3-shell {
    grid-template-columns: 1fr;
  }

  .index3-copy {
    max-width: 720px;
    margin-inline: auto;
    text-align: center;
  }

  .index3-lead {
    margin-inline: auto;
  }

  .index3-methods,
  .index3-smart-card {
    text-align: left;
  }

  .index3-visual {
    width: min(100%, 650px);
    justify-self: center;
    margin-top: 14px;
  }

  .index3-image {
    width: min(96vw, 620px);
    max-height: none;
  }
}

@media (max-width: 560px) {
  .index3 {
    padding: 58px 0 70px;
  }

  .index3-title {
    font-size: clamp(37px, 11vw, 50px);
  }

  .index3-lead {
    margin-top: 18px;
    font-size: 15px;
  }

  .index3-method {
    grid-template-columns: 40px 1fr;
    padding: 13px;
  }

  .index3-method-icon {
    width: 40px;
    height: 40px;
  }

  .index3-smart-card {
    grid-template-columns: 1fr;
  }

  .index3-smart-badge {
    justify-self: start;
  }

  .index3-image {
    width: min(108vw, 560px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .index3 *,
  .index3 *::before,
  .index3 *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}