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

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Inter", system-ui, sans-serif;
  background: #0b0f1a;
  color: #f1f5f9;
  text-align: center;
}

/* Manchas de luz de fondo que flotan lentamente */
.brillo {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.45;
  animation: flotar 12s ease-in-out infinite alternate;
  z-index: 0;
}
.brillo-1 { background: #6366f1; top: -120px; left: -100px; }
.brillo-2 { background: #ec4899; bottom: -140px; right: -100px; animation-delay: -6s; }

@keyframes flotar {
  to { transform: translate(60px, 40px) scale(1.15); }
}

main {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: grid;
  place-content: center;
  padding: 24px 16px;
}

h1 {
  font-size: clamp(3rem, 13vw, 7.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  animation: aparecer 1s ease-out both;
}

.degradado {
  display: block;
  background: linear-gradient(90deg, #818cf8, #c084fc, #f472b6, #818cf8);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: moverDegradado 6s linear infinite;
}

@keyframes moverDegradado {
  to { background-position: 300% 0; }
}

@keyframes aparecer {
  from { opacity: 0; transform: translateY(20px); }
}

.terminal {
  margin-top: 32px;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(1.1rem, 4.5vw, 1.6rem);
  color: #94a3b8;
}
.prompt { color: #34d399; font-weight: 600; }
.cursor { color: #34d399; animation: parpadear 1s steps(1) infinite; }

@keyframes parpadear {
  50% { opacity: 0; }
}

/* Botón de saludo con contador */
.saludo { margin-top: 40px; animation: aparecer 1s 0.4s ease-out both; }

.saludo button {
  padding: 14px 34px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #818cf8, #f472b6);
  color: #0b0f1a;
  font: 700 1.1rem "Inter", sans-serif;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(236, 72, 153, 0.35);
  transition: transform 0.1s, box-shadow 0.2s;
}
.saludo button:hover { box-shadow: 0 8px 40px rgba(236, 72, 153, 0.55); }
.saludo button:active { transform: scale(0.94); }

.contador {
  margin-top: 14px;
  min-height: 1.5em;
  font-family: "JetBrains Mono", monospace;
  color: #fbbf24;
}
.mis-saludos { margin-top: 4px; min-height: 1.3em; font-size: 0.85rem; color: #94a3b8; }
.contador.salto { animation: salto 0.3s ease-out; }

@keyframes salto {
  40% { transform: scale(1.25); }
}

/* Bitácora discreta en la esquina */
.bitacora {
  position: fixed;
  bottom: 16px;
  left: 16px;
  z-index: 1;
  max-width: calc(100% - 32px);
  font-size: 0.8rem;
  color: #64748b;
  text-align: left;
}
.bitacora summary { cursor: pointer; }
.bitacora ol {
  list-style: none;
  margin-top: 8px;
  padding: 12px 16px;
  display: grid;
  gap: 6px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}

/* Tarjetas de los proyectos que se van creando en clase */
.proyectos {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 96px;
}
.proyectos h2 { font-size: 1.4rem; margin-bottom: 20px; }
.rejilla-proyectos {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.proyecto {
  display: grid;
  gap: 6px;
  padding: 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: inherit;
  text-decoration: none;
  text-align: left;
  transition: transform 0.2s, border-color 0.2s;
}
.proyecto:hover { transform: translateY(-4px); border-color: #c084fc; }
.proyecto .icono { font-size: 2.2rem; }
.proyecto small { color: #94a3b8; }