/* ====================================
   MODALS Y DROPDOWNS - STZ LOGIN
   ==================================== */

/* Estilos del dropdown */
#dropdownMenu {
  display: none;
  position: fixed;
  top: 60px;
  right: 20px;
  background: white;
  border: 1px solid #ccc;
  border-radius: 5px;
  min-width: 160px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  z-index: 9999;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* MODALES CON ANIMACIÓN */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: white;
  padding: 20px;
  border-radius: 8px;
  max-width: 400px;
  position: relative;
  transform: translateY(-30px);
  opacity: 0;
  transition: all 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  cursor: pointer;
  font-size: 18px;
  color: #333;
}

/* Título hero con degradado animado + subrayado pulso */
.stz-hero-title {
  --stz-grad-1: #FF00EE;  /* violeta */
  --stz-grad-2: #22c55e;  /* verde */
  --stz-grad-3: #06b6d4;  /* cian */
  --stz-shadow: 0 6px 24px rgba(0,0,0,.18);

  display: inline-block;
  margin: 0 0 6px 0;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .2px;
  font-size: clamp(22px, 4.8vw, 38px);

  /* Degradado animado dentro del texto */
  background: linear-gradient(90deg, var(--stz-grad-1), var(--stz-grad-2), var(--stz-grad-3), var(--stz-grad-1));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;

  filter: drop-shadow(var(--stz-shadow));
  position: relative;
}

/* Efecto brillo suave que pasa por el texto */
.stz-hero-title::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,.45) 50%, transparent 80%);
  mix-blend-mode: screen;
  transform: translateX(-120%);
  animation: stz-sheen 2.6s cubic-bezier(.4,0,.2,1) infinite;
  pointer-events: none;
}

/* Línea inferior con pulso */
.stz-hero-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--stz-grad-1), var(--stz-grad-2), var(--stz-grad-3));
  box-shadow: 0 8px 20px rgba(99,102,241,.35);
  animation: stz-pulse 2.2s ease-in-out infinite;
}

@keyframes stz-sheen {
  0%   { transform: translateX(-120%); opacity: 0; }
  20%  { opacity: .9; }
  60%  { opacity: .4; }
  100% { transform: translateX(120%); opacity: 0; }
}

@keyframes stz-pulse {
  0%, 100% { filter: brightness(1); transform: scaleX(1); }
  50%      { filter: brightness(1.25); transform: scaleX(1.03); }
}

/* Si el usuario prefiere menos movimiento, desactiva animaciones */
@media (prefers-reduced-motion: reduce) {
  .stz-hero-title::before,
  .stz-hero-title::after {
    animation: none !important;
  }
}

/* Estilos para modal de login (system/box/login.php) */
.display-center {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

.display-flex-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

