:root {
  /* Light mode */
  --background-color: #f0f0f0;
  --menu-background-color: #341b44;
  --p-color: #332779;
  --h-color: #4c7090;
	--strong-color: #000;
  --foreground-color: #191529;
  --input-background-color: #4c7090;
  --input-foreground-color: #2a0035;
  --button-hover-background-color: #341b44;
  --button-hover-foreground-color: #200c2f;
  --border-color: #333;

  /* Gradient colors */
  --gradient-color1: #341b44;
  --gradient-color2: #1f2122;

  /* Shared variables */
  --blured-color: #30323355;
  --size: 250px;
  --speed: 50s;
  --easing: cubic-bezier(0.8, 0.2, 0.2, 0.8);
}

/*
#341b44 morado-1
#ffffff blanco
#e8e9ec gris-claro
#200c2f morado-2
#4c7090 azul-claro
#332779 morado-3
#303233 gris-oscuro
#1f2122 gris-oscuro-2
*/


@media (prefers-color-scheme: dark) {
  :root {
    /* Dark mode */
    --background-color: #200c2f;
    --menu-background-color: #200c2f99;
    --p-color: #bd79eb;
    --h-color: #e8e9ec;
		--strong-color: #fff;
    --foreground-color: #887cf1;
    --input-background-color: #200c2f;
    --input-foreground-color: #4c7090;
    --button-hover-background-color: #200c2f;
    --button-hover-foreground-color: #332779;
    --border-color: #ccc;

    /* Gradient colors */
    --gradient-color1: #341b44;
    --gradient-color2: #1f2122;
  }
}

@font-face {
  font-family: 'Commodore';
  src: url('../fonts/sin-licencia/commodore-angled-v-1.2.ttf') format('truetype');
}

html {
  scroll-behavior: smooth;
}

header {
  background-image: url(../img/background.webp);
  border-radius: 20px;
  color: var(--foreground-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  display : flex-column;
}

.header-img{
  display: flex;
}

body {
  background: linear-gradient(55deg, var(--gradient-color1), var(--gradient-color2));
  color: var(--foreground-color);
  font-family: 'Commodore', monospace;
  transition: background-color 0.3s ease, color 0.3s ease;
}

footer {
  background-color: var(--menu-background-color);
  border-radius: 20px;
  color: var(--foreground-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  border-radius: 5px;
  text-decoration: none;
  background-color: var(--button-hover-background-color);
  color: var(--foreground-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

a:hover {
  background-color: var(--button-hover-background-color);
  color: var(--button-hover-foreground-color);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--h-color);
  transition: color 0.3s ease;
}

p {
  color: var(--p-color);
  transition: color 0.3s ease;
}

strong, em {
	color: var(--strong-color);
	transition: color 0.3s ease;
}

details {
  background-color: var(--blured-color);
  border-radius: 20px;
  padding: 10px;
  margin: 10px;
  transition: background-color 0.3s ease;
}

textarea {
  display: flex;
  width: 80%;
  border-radius: 20px;
  background-color: var(--input-background-color);
  color: var(--input-foreground-color);
  transition: background-color 0.3s ease, color 0.3s ease;
}

table {
  background-color: var(--blured-color);
  border-radius: 10px;
  border-color: var(--border-color);
  border-style: solid;
  padding: 10px;
  margin: 10px;
  transition: background-color 0.3s ease;
}

th {
  background-color: var(--blured-color);
  border-radius: 5px;
}

code {
  border-radius: 10px;
}

img {
  border-radius: 10px;
  width : 80%;
  display: block;
  margin: 0 auto;
}

.menu {
  background-color: var(--menu-background-color);
  border-radius: 20px;
  padding: 10px;
  margin: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.a-menu {
  text-decoration: none;
  color: var(--foreground-color);
  padding: 10px;
  margin: 10px;
  border-radius: 10px;
  transition: background-color 0.3s ease;
}

.a-menu:hover {
  background-color: var(--button-hover-background-color);
  color: var(--button-hover-foreground-color);
}

#myBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: var(--input-background-color);
  color: var(--input-foreground-color);
  cursor: pointer;
  padding: 15px;
  border-radius: 4px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

#myBtn:hover {
  background-color: var(--button-hover-background-color);
  color: var(--button-hover-foreground-color);
}

.gradient {
  width: var(--size);
  height: var(--size);
  filter: blur(calc(var(--size) / 10));
  background-image: linear-gradient(var(--gradient-color1), var(--gradient-color2));
  animation: rotate var(--speed) var(--easing) alternate infinite;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  position: fixed;
  top: 20%;
  left: 20%;
  z-index: -10;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@media (min-width: 720px) {
  .gradient {
    --size: 500px;
  }
}