/* ============================= */
/* RESET */
/* ============================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ============================= */
/* FUNDO PREMIUM ANIMADO */
/* ============================= */
body {
  font-family: 'Segoe UI', sans-serif;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;

  /* GRADIENT BASE */
  background: linear-gradient(-45deg, #0f172a, #1e293b, #0ea5e9, #9333ea);
  background-size: 300% 300%;
  animation: gradientMove 12s ease infinite;
}

/* ANIMAÇÃO GRADIENT */
@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ============================= */
/* LUZES DINÂMICAS (GLOW) */
/* ============================= */
body::before {
  content: "";
  position: fixed;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14,165,233,0.35), transparent 70%);
  top: -150px;
  left: -150px;
  filter: blur(120px);
  animation: moveGlow1 18s infinite alternate ease-in-out;
}

body::after {
  content: "";
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(147,51,234,0.35), transparent 70%);
  bottom: -150px;
  right: -150px;
  filter: blur(120px);
  animation: moveGlow2 20s infinite alternate ease-in-out;
}

@keyframes moveGlow1 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(250px, 200px); }
}

@keyframes moveGlow2 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-250px, -200px); }
}

/* ============================= */
/* PARTÍCULAS (EFEITO TECH) */
/* ============================= */
body .particles {
  position: fixed;
  width: 100%;
  height: 200%;
  background-image: radial-gradient(white 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.05;
  animation: particlesMove 60s linear infinite;
  pointer-events: none;
}

@keyframes particlesMove {
  from { transform: translateY(0); }
  to { transform: translateY(-1000px); }
}

/* ============================= */
/* CARD (GLASS PREMIUM) */
/* ============================= */
.container {
  width: 400px;
  padding: 45px;
  border-radius: 22px;

  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);

  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);

  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.7);

  text-align: center;
  color: white;

  animation: fadeIn 0.8s ease;
  transition: 0.4s ease;
}

.container:hover {
  transform: translateY(-8px) scale(1.01);
}

/* ENTRADA SUAVE */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================= */
/* LOGO */
/* ============================= */
.logo {
  width: 260px;
  margin-bottom: 15px;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* ============================= */
/* TEXTO */
/* ============================= */
.tagline {
  font-size: 14px;
  margin-bottom: 30px;
  opacity: 0.8;
}

/* ============================= */
/* INPUTS */
/* ============================= */
input {
  width: 100%;
  padding: 14px;
  margin-bottom: 18px;
  border-radius: 12px;
  border: none;
  outline: none;
  font-size: 14px;

  background: rgba(255, 255, 255, 0.12);
  color: white;
  transition: 0.3s ease;
}

input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

input:focus {
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 20px rgba(14,165,233,0.5);
}

/* ============================= */
/* BOTÃO PRINCIPAL */
/* ============================= */
.btn-primary {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  font-weight: bold;
  cursor: pointer;

  background: linear-gradient(45deg, #ff3c00, #ff7a18);
  color: white;
  transition: 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 30px rgba(255, 60, 0, 0.6);
}

/* ============================= */
/* BOTÃO GOOGLE */
/* ============================= */
.btn-google {
  width: 100%;
  padding: 14px; /* IGUAL ao btn-primary */
  border-radius: 12px; /* IGUAL */
  border: none;

  font-weight: bold; /* IGUAL */

  background: rgba(255,255,255,0.95);
  color: #333;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  transition: 0.3s ease;
}

.btn-google:hover {
  transform: translateY(-3px) scale(1.02);
  background: white;
  box-shadow: 0 10px 25px rgba(255,255,255,0.4);
}

.btn-google img {
  width: 20px;
  height: 20px;
}



/* ============================= */
/* LINKS */
/* ============================= */
.register-text {
  margin-top: 20px;
  font-size: 14px;
}

a {
  color: #ff7a18;
  text-decoration: none;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}

/* ============================= */
/* RESPONSIVO */
/* ============================= */
@media (max-width: 450px) {
  .container {
    width: 90%;
    padding: 30px;
  }
}


#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}


.divider {
  height: 1px;
  background: rgba(255,255,255,0.2);
  margin: 15px 0; /* antes era menor */
}