:root {
    --color_orange: #FF9F1C;
    --color_red: #ff4b4b;
    --color_green: #4CAF50;
    --color_orange_opacity: #FF9F1Caa;
    --color_black: #bec2c4;
    --color_white: #000000;
    --color_metal: #718096;
    --color_background: #b4b196;
    --color_accent: #FBD38D;
    --font_title: "Montserrat", sans-serif;
    --font_text: "Lato", sans-serif;

    /* Agregar nuevas variables para consistencia */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.1);
}

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

html {
    scroll-behavior: smooth;
}

h1,
h2 { 
    font-family: var(--font_title);
    font-weight: bold;
}

h1 {
    font-size: 60px;
}

h2 {
    font-size: 28px;
}

a,
p,
li,
span,
input,
label,
textarea {
    font-family: var(--font_text);
    font-weight: 400;
}

.overlay {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    opacity: 0;
    visibility: hidden;
    z-index: -300;
    background: var(--color_black);
}

.overlay.active {
    opacity: .8;
    z-index: 300;
    visibility: visible;
}

.main {
    width: 100%;
    height: auto;
}

@media screen and (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    h2, h3 {
        font-size: 20px;
    }
}

@media screen and (max-width: 320px) {
    h1 {
        font-size: 32px;
    }

    h2, h3 {
        font-size: 18px;
    }
}

/* Agregar clases de utilidad */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}