html { scroll-behavior: smooth; }

.hero-overlay {
  background: linear-gradient(rgba(2, 132, 199, 0.85), rgba(3, 105, 161, 0.9));
}

.glass-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
}

/* Floating WhatsApp */
.wa-float{
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#22c55e;
  color:#fff;
  box-shadow: 0 14px 30px rgba(0,0,0,.22);
  z-index: 60;
  font-size: 28px;
  transition: transform .15s ease, filter .15s ease;
}
.wa-float:hover{ transform: translateY(-2px); filter: brightness(1.05); }

/* Modal base */
.modal.hidden{ display:none; }
.modal{
  position: fixed;
  inset: 0;
  z-index: 70;
}
.modal-backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.55);
}
.modal-card{
  position: relative;
  width: min(520px, calc(100% - 28px));
  margin: 9vh auto 0;
  background:#fff;
  border-radius: 18px;
  padding: 18px 18px 16px;
  box-shadow: 0 25px 60px rgba(0,0,0,.30);
}
.modal-card--wide{
  width: min(920px, calc(100% - 28px));
}
.modal-close{
  position:absolute;
  top: 10px;
  right: 10px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #f3f4f6;
  color:#111827;
  display:flex;
  align-items:center;
  justify-content:center;
  border: 1px solid #e5e7eb;
  transition: filter .15s ease;
}
.modal-close:hover{ filter: brightness(0.97); }

.btn-primary, .btn-outline{
  display:block;
  width:100%;
  text-align:center;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 800;
  text-decoration:none;
  transition: filter .15s ease, transform .15s ease;
}
.btn-primary{
  background: #14b8a6;
  color:#fff;
}
.btn-outline{
  background: #fff;
  color:#0f172a;
  border: 1px solid #e5e7eb;
}
.btn-primary:hover, .btn-outline:hover{
  filter: brightness(0.98);
  transform: translateY(-1px);
}