/**
 * Estilos principales del proyecto.
 */

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--esac-font-family-base);
  background-color: var(--esac-color-bg);
  color: var(--esac-color-text);
  scrollbar-width: thin;
  scrollbar-color: var(--esac-scrollbar-thumb) var(--esac-scrollbar-track);
}

/* Scrollbar — WebKit (Chrome, Edge, Safari) */
body::-webkit-scrollbar,
html::-webkit-scrollbar {
  width: var(--esac-scrollbar-size);
  height: var(--esac-scrollbar-size);
}

body::-webkit-scrollbar-track,
html::-webkit-scrollbar-track {
  background: linear-gradient(
    180deg,
    var(--esac-color-bg-alt) 0%,
    var(--esac-color-bg) 100%
  );
  border-left: 1px solid rgba(255, 255, 255, 0.04);
}

body::-webkit-scrollbar-thumb,
html::-webkit-scrollbar-thumb {
  border: 1px solid var(--esac-scrollbar-border);
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    #c20c0a 0%,
    var(--esac-color-primary) 55%,
    #5a0605 100%
  );
  box-shadow:
    inset 0 1px 0 rgba(255, 180, 180, 0.2),
    0 0 8px rgba(152, 10, 8, 0.25);
}

body::-webkit-scrollbar-thumb:hover,
html::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    #e31210 0%,
    #c20c0a 45%,
    var(--esac-color-primary) 100%
  );
}

body::-webkit-scrollbar-corner,
html::-webkit-scrollbar-corner {
  background: var(--esac-color-bg);
}

/* Scroll interno en contenedores */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--esac-scrollbar-thumb) var(--esac-scrollbar-track);
}

*::-webkit-scrollbar {
  width: var(--esac-scrollbar-size);
  height: var(--esac-scrollbar-size);
}

*::-webkit-scrollbar-track {
  background: rgba(12, 11, 11, 0.95);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
  border: 1px solid var(--esac-scrollbar-border);
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    #9a0a08 0%,
    var(--esac-color-primary) 100%
  );
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    #c20c0a 0%,
    #e31210 100%
  );
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

main {
  position: relative;
  z-index: 0;
}