* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
}

body {
  min-height: 100vh;
  background: #050508;
  color: #f5d37a;
  overflow-x: hidden;
}

/* =========================================
   FONDO
========================================= */

.bg {
  position: fixed;
  inset: 0;

  background: url('inicio.jpg') center/cover no-repeat;

  filter: brightness(0.5);

  z-index: -2;
}

.bg::after {
  content: "";
  position: absolute;
  inset: 0;

  background:
    radial-gradient(
      circle at top,
      rgba(0,0,0,0.1),
      rgba(0,0,0,0.5)
    );
}

/* =========================================
   HERO
========================================= */

.hero {
  text-align: center;
  padding: 40px 20px 20px;
}

.logo {
  width: 120px;
  margin-bottom: 15px;
}

.hero h1 {
  font-size: 72px;
  color: #d4af37;

  text-shadow:
    0 0 25px #ff2a1a;
}

.tagline {
  color: #ff4d4d;
  margin-top: 10px;
  font-size: 18px;
}

/* =========================================
   COUNTDOWN
========================================= */

.countdown {
  display: inline-block;

  margin-top: 22px;

  padding: 16px 26px;

  border: 1px solid #d4af37;

  border-radius: 12px;

  background: rgba(0,0,0,0.45);

  box-shadow:
    0 0 25px rgba(212,175,55,0.35),
    inset 0 0 10px rgba(255,215,0,0.1);

  font-size: 24px;
  font-weight: bold;
  letter-spacing: 1px;

  color: #ffd86b;

  text-shadow:
    0 0 10px rgba(212,175,55,0.6),
    0 0 20px rgba(255,0,0,0.2);

  animation: pulseGlow 2.5s infinite ease-in-out;
}

@keyframes pulseGlow {

  0% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(212,175,55,0.25);
  }

  50% {
    transform: scale(1.03);
    box-shadow: 0 0 35px rgba(212,175,55,0.45);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(212,175,55,0.25);
  }
}

/* =========================================
   LOGIN ORIGINAL
========================================= */

.container-auth {
  position: relative;
  z-index: 5;

  background: rgba(0,0,0,0.55);

  backdrop-filter: blur(10px);

  padding: 28px;

  border-radius: 12px;

  text-align: center;

  color: white;

  margin: 25px auto 10px;

  max-width: 420px;

  border: 1px solid rgba(212,175,55,0.2);
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.btn {
  display: inline-block;

  padding: 12px 20px;

  border-radius: 8px;

  text-decoration: none;

  font-size: 15px;

  font-weight: bold;

  transition: 0.3s;

  color: white;

  box-shadow:
    0 4px 15px rgba(0,0,0,0.4);
}

.btn.register {
  background: #ff5500;
}

.btn.login {
  background: #d4af37;
  color: black;
}

.btn:hover {
  transform: scale(1.05);
}

/* =========================================
   SECCIONES
========================================= */

.section-title {
  text-align: center;

  margin: 40px 0 15px;

  font-size: 28px;

  color: #d4af37;
}

.grid {
  display: grid;

  grid-template-columns:
    repeat(auto-fit, minmax(260px, 1fr));

  gap: 18px;

  max-width: 1200px;

  margin: auto;

  padding: 0 20px;
}

/* =========================================
   CARDS
========================================= */

.card {
  background: rgba(10,10,15,0.92);

  border: 1px solid #d4af37;

  border-radius: 15px;

  overflow: hidden;

  transition: 0.4s;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);

  box-shadow:
    0 0 35px rgba(255,0,0,0.3);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card h2 {
  color: #d4af37;
  padding: 10px;
}

.card p {
  color: #f5d37a;
  padding: 0 10px 15px;
  font-size: 14px;
}

/* =========================================
   FOOTER
========================================= */

.footer {
  text-align: center;

  margin: 60px 0 30px;

  color: #ff4d4d;

  font-size: 14px;
}