/* ============================================
   Atmic GamerZone - Estilos base / Reset
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-cuerpo);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-texto);
  background: var(--color-fondo-1);
  background-image:
    radial-gradient(ellipse at top left,  rgba(123, 44, 191, 0.25), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(58, 134, 255, 0.18), transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(255, 0, 110, 0.08), transparent 60%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-titulo);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

a {
  color: var(--color-azul);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-violeta);
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* ---- Contenedor principal ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--sp-6); }
}

/* ---- Utilidades ---- */
.text-center   { text-align: center; }
.text-gradiente {
  background: var(--grad-texto);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---- Animación de aparición al hacer scroll ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Scrollbar personalizada ---- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-fondo-2);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-morado), var(--color-azul));
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--color-violeta), var(--color-rosa));
}

/* ---- Focus accesible ---- */
:focus-visible {
  outline: 2px solid var(--color-rosa);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}