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

/* ---------- VARIABLES CIAN ALIEN ---------- */
:root {
  --neon-cyan: #00f3ff;
  --dark-bg: #00040f;
  --glass: rgba(8, 22, 48, 0.55);
}

/* ---------- VIDEO + OVERLAY ---------- */
.video-background {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.video-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: -1;
}

/* ---------- CONTENEDOR ---------- */
.main-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  color: #fff;
  font-family: "Segoe UI", Roboto, sans-serif;
}

/* ---------- TEXTOS NEON ---------- */
.main-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: 6px;
  text-transform: uppercase;
  text-shadow:
    0 0 5px var(--neon-cyan),
    0 0 15px var(--neon-cyan),
    0 0 30px var(--neon-cyan);
  margin-bottom: 0.2em;
}

.sub-title {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  letter-spacing: 4px;
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
  margin-bottom: 0.6em;
}

.phone-number a {
  color: var(--neon-cyan);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 600;
  text-shadow: 0 0 8px var(--neon-cyan);
}

.tagline {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  margin: 0.3em 0;
  color: #c7f7ff;
  text-shadow: 0 0 6px var(--neon-cyan);
}

/* ---------- GRID 2×2 (DESKTOP) ---------- */
.btn-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  place-items: center;
}

/* ---------- BOTÓN ALIEN REDONDO ---------- */
.btn {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
  color: #fff;
  text-decoration: none;
  border: 2px solid var(--neon-cyan);
  background: radial-gradient(circle at center, rgba(0, 243, 255, 0.15) 0%, transparent 70%);
  box-shadow:
    0 0 8px var(--neon-cyan),
    inset 0 0 8px var(--neon-cyan);
  transition: transform 0.4s ease;
  animation: pulse 2s infinite;
}

.btn:hover {
  transform: scale(1.08);
  background: var(--neon-cyan);
  color: var(--dark-bg);
  box-shadow:
    0 0 16px var(--neon-cyan),
    0 0 32px var(--neon-cyan),
    inset 0 0 12px #fff;
}

/* ---------- PULSO ---------- */
@keyframes pulse {
  0%   { box-shadow: 0 0 8px var(--neon-cyan), inset 0 0 8px var(--neon-cyan); }
  50%  { box-shadow: 0 0 16px var(--neon-cyan), inset 0 0 16px var(--neon-cyan); }
  100% { box-shadow: 0 0 8px var(--neon-cyan), inset 0 0 8px var(--neon-cyan); }
}

/* ---------- MÓVIL: DOS JUNTOS + GIRO 360º ---------- */
@media (max-width: 600px) {
  .btn-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .btn-row-movil {
    display: flex;
    gap: 15px;
    justify-content: center;
  }
  .btn {
    width: 85px;
    height: 85px;
    font-size: 0.8rem;
  }
  /* Giro nave alien al tocar / hover */
  .btn:active,
  .btn:hover {
    transform: rotate(360deg) scale(1.08);
  }
  /* ---------- BOTÓN COTIZACIÓN (abarca ambas columnas) ---------- */
.btn-cotizacion {
  grid-column: 1 / -1;          /* abarca desde columna 1 hasta la última */
  width: 100%;
  max-width: 300px;
  margin: 30px auto 0;
  border-radius: 50px;          /* rectangular con bordes redondeados */
  height: auto;
  padding: 18px 0;
  font-size: 1.1rem;
  letter-spacing: 2px;
  animation: pulse 2s infinite;
}

/* Móvil: mismo ancho */
@media (max-width: 600px) {
  .btn-cotizacion {
    max-width: 85%;
  }
}
}