/* Reset CSS - Normalización base */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    background-color: var(--deep-blue);
    color: var(--text-light);
    overflow-x: hidden;
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 102, 255, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(0, 224, 255, 0.15) 0%, transparent 25%),
        linear-gradient(to bottom, var(--deep-blue), #000a1a);
    touch-action: manipulation;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
}

/* Elementos de formulario */
input, textarea, button, select {
    font-family: inherit;
    font-size: inherit;
}

/* Enlaces */
a {
    color: inherit;
    text-decoration: none;
}

/* Listas */
ul, ol {
    list-style: none;
}

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

/* Botones */
button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* Elementos de enfoque */
*:focus {
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
}

/* Selección de texto */
::selection {
    background: var(--cyan);
    color: var(--dark);
}

::-moz-selection {
    background: var(--cyan);
    color: var(--dark);
}