/* =========================
   BASE (shared)
========================= */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: rgba(15, 23, 42, 0.92);
  background: #fff;
}

.container{
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

/* Buttons (shared) */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  
  color: rgba(15, 23, 42, 0.92);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}

.btn:hover{
  border-color: rgba(15, 23, 42, 0.16);
}

/* если хочешь лёгкий hover только для "обычных" белых кнопок */
.btn:not(.hero__btnPrimary):not(.hero__btnSecondary):not(.btn--primary):hover{
  background: rgb(30, 200, 118,0.04s);
}

.btn:active{
  transform: translateY(1px);
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 9999;

  width: 56px;
  height: 56px;

  display: flex;
  align-items: center;
  justify-content: center;

  background: #25d366;
  border-radius: 50%;

  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  animation: wa-pulse 2.2s infinite;
}

.whatsapp-float img {
  width: 30px;
  height: 30px;
}

/* Pulse animation */
@keyframes wa-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    transform: scale(1.08);
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}
