/* ================= RESET ================= */

*{
  box-sizing: border-box;
}

html, body{
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* ================= VARIABLES ================= */

:root{
  --color-dark: 60 59 58;
  --color-gray: 156 156 155;
  --color-purple: 150 57 141;
  --color-blue: 49 72 152;
  --color-orange: 233 88 41;
  --color-white: 255 255 255;
}

/* ================= BASE ================= */

body{
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  margin: 0;
}

/* ================= FONDOS DECORATIVOS ================= */

body::before{
  content:"";
  position: fixed;
  top: 0;
  right: 0;

  width: 440px;
  height: 440px;

  background: url("../images/medio-circulo-izquierdo.png") no-repeat top right / contain;

  pointer-events: none;
  z-index: -2;
}

body::after{
  content:"";
  position: fixed;
  bottom: -80px;
  left: 0;

  width: 440px;
  height: 440px;

  background: url("../images/medio-circulo-derecho.png") no-repeat bottom left / contain;

  pointer-events: none;
  z-index: -1;
}

/* Asegura stacking correcto */
header, main, section, footer{
  position: relative;
  z-index: 1;
}

/* ================= RESPONSIVE ================= */

/* ===== Tablet ===== */
@media (max-width: 1024px){

  body::before{
    width: 360px;
    height: 360px;
    top: -20px;
    right: -20px;
    opacity: 0.95;
  }

  body::after{
    width: 360px;
    height: 360px;
    bottom: -90px;
    left: -20px;
    opacity: 0.95;
  }
}

/* ===== Mobile ===== */
@media (max-width: 782px){

  body::before{
    width: 300px;
    height: 300px;
    top: -30px;
    right: -30px;
    opacity: 0.9;
  }

  body::after{
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: -30px;
    opacity: 0.9;
  }
}

/* ===== Mobile 360 / 390 ===== */
@media (max-width: 420px){

  body::before{
    width: 260px;
    height: 260px;
    top: -34px;
    right: -34px;
    opacity: 0.85;
  }

  body::after{
    width: 260px;
    height: 260px;
    bottom: -110px;
    left: -34px;
    opacity: 0.85;
  }
}