/* Variables */
:root {
    --primary-color: #4A90E2;
    --secondary-color: #357ABD;
    --font-color: #FFFFFF;
    --font-family: 'Poppins', sans-serif;

    /* Nuevas variables */
    --bg-gradient-angle: 135deg;
    --body-font-size: 1rem;
    --body-line-height: 1.45;

    --logo-top: 25px;
    --logo-left: 30px;
    --logo-width: 350px;

    --circle-base-size: 150px;
    --circle-shadow: inset 10px 10px 10px 10px rgba(0, 0, 0, 0.05),
                     15px 25px 10px rgba(0, 0, 0, 0.05),
                     15px 20px 20px rgba(0, 0, 0, 0.05),
                     inset -10px -10px 15px rgba(255, 255, 255, 0.9);
    --circle-z: 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
    color: var(--font-color);
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(var(--bg-gradient-angle), var(--primary-color) 0%, var(--secondary-color) 100%);
    overflow: hidden;
    position: relative;
    font-size: var(--body-font-size); line-height: var(--body-line-height);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

a {
    color: var(--font-color);
    text-decoration: none;
}

.logo {
    position: absolute;
    top: var(--logo-top);
    left: var(--logo-left);
    z-index: 10;
}

.logo img {
    width: var(--logo-width);
}

/* Círculos decorativos */
.circle {
    height: var(--circle-base-size);
    width: var(--circle-base-size);
    position: absolute;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--circle-shadow);
    z-index: var(--circle-z);
}

.circle-1 {
    width: 200px;
    height: 200px;
    top: 15%;
    left: 5%;
}

.circle-2 {
    width: 150px;
    height: 150px;
    top: 35%;
    right: 15%;
}

.circle-3 {
    width: 350px;
    height: 350px;
    bottom: 5%;
    left: 10%;
}

.circle-4 {
    width: 120px;
    height: 120px;
    bottom: 10%;
    right: 15%;
}

.circle-5 {
    width: 80px;
    height: 80px;
    top: 10%;
    right: 10%;
}