/* =====================================================================
   FX — эффекты и микроанимации (общие для сайта). Упор на телефон.
   ===================================================================== */

/* --- Появление при скролле (reveal) --- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.22, .68, .12, 1),
              transform .7s cubic-bezier(.22, .68, .12, 1);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal-left  { transform: translateX(-28px); }
.reveal-right { transform: translateX(28px); }
.reveal-zoom  { transform: scale(.94); }
.reveal-left.in, .reveal-right.in, .reveal-zoom.in { transform: none; }

/* --- Градиентный «оживающий» текст --- */
.grad-text {
  background: linear-gradient(100deg, var(--gold) 0%, var(--green) 38%, var(--gold) 72%, var(--green) 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: fxGrad 7s ease-in-out infinite;
}
@keyframes fxGrad { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

/* подчёркивание-«роспись» под заголовком */
.title-underline { position: relative; display: inline-block; }
.title-underline::after {
  content: ""; position: absolute; left: 12%; right: 12%; bottom: -10px; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--green), transparent);
  border-radius: 3px; transform: scaleX(0); transform-origin: center;
  transition: transform .8s cubic-bezier(.22,.68,.12,1) .15s;
}
.reveal.in .title-underline::after, .title-underline.in::after { transform: scaleX(1); }

/* --- Стекло (frosted glass) --- */
.glass {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 10px 30px rgba(20, 18, 13, 0.08), inset 0 1px 0 rgba(255,255,255,.6);
}

/* --- Блик при наведении/тапе (sheen) --- */
.sheen { position: relative; overflow: hidden; }
.sheen::before {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-18deg); transition: left .7s ease; pointer-events: none; z-index: 2;
}
.sheen:hover::before, .sheen:active::before, .sheen.lit::before { left: 140%; }

/* --- 3D-наклон (desktop) / нажатие (mobile) --- */
[data-tilt] { transition: transform .25s cubic-bezier(.2,.7,.2,1); transform-style: preserve-3d; }
.press { transition: transform .12s ease; }
.press:active { transform: scale(.97); }

/* --- Плавающий элемент (герой-лого) --- */
.float { animation: fxFloat 6s ease-in-out infinite; }
@keyframes fxFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* --- Мягкое свечение «ауры» под объектом --- */
.aura { position: relative; }
.aura::after {
  content: ""; position: absolute; inset: -18% -10% -28%; z-index: -1; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(47,125,79,.22), transparent 70%);
  filter: blur(8px);
}

/* --- Пульс-точка/маркер --- */
@keyframes fxPulse { 0% { box-shadow: 0 0 0 0 rgba(47,125,79,.45); } 100% { box-shadow: 0 0 0 14px rgba(47,125,79,0); } }
.pulse-dot { animation: fxPulse 2s infinite; }

/* --- Уважение к reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-zoom { opacity: 1 !important; transform: none !important; transition: none !important; }
  .grad-text { animation: none; }
  .float { animation: none; }
  .title-underline::after { transition: none; transform: scaleX(1); }
  .sheen::before { display: none; }
}