body {
    font-family: Arial, sans-serif;
    background-color: #ece5e0;
    margin: 0;
    padding: 0;
}

header {
    min-height: 60px;
    background-color: #0d65e4;
    color: #fff;
    padding: 5px 0px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0px 0px 10px #000;
}

header .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 20px;
}

header .logo img{
    width: 64px;
}

header .logo span {
    font-size: 32px;
    font-weight: bold;
    font-weight: 700;
}

header .login_button {
    height: 50px;
    display: flex;
    align-items: center;
    font-family: sans-serif;
    justify-content: center;
    cursor: pointer;
    border-radius: 5px;
    border: 2px solid #fff;
    min-width: 120px;
    margin-right: 20px;
    background-color: #ffffff;
    padding: 0px 15px;
    border-radius: 10px;
    color: #000;
    text-decoration: none;
    gap: 10px;
    transition: background-color 0.3s, color 0.3s;
}

header .login_button:hover {
    background-color: #0d65e4;
    border: 3px solid #fff;
    color: #fff;
    cursor: pointer;
}

header .login_button ion-icon {
    font-size: 24px;
}

/* Sección de la imagen de presentación */

.presentation {
    background-image: url('IMG_7235.jpg');
    background-size: cover;
    background-position: center;
    height: 70vh;
    font-size: 50px;
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    justify-content: center;
    color: white;
    text-shadow: 2px 2px 4px #000;
    position: relative;
    overflow: hidden;
    box-shadow: 0px 0px 10px #0006;
}

.presentation::before {
    content: '';
    position: absolute;
    top: -10px; 
    left: -10px; 
    right: -10px; 
    bottom: -10px;
    background: inherit;
    filter: blur(2px);
    z-index: 1;
}

.presentation > * {
    position: relative;
    z-index: 2;
}

.presentation .presentation-text{
    margin: 0;
    text-align: center;
}

.presentation .presentation-text h1 {
    font-size: 2em;
    margin: 0;
}

.presentation .presentation-text p {
    font-size: 0.8em;
    margin: 10px 0;
}

/* Features Section */
.features {
    padding: 20px 20px;
    background-color: #f3f0ef;
    text-align: center;
}

.features h2 {
    padding: 0;
    font-size: 2.8em;
    color: #333;
    margin-bottom: 50px;
    font-weight: 700;
}

.features-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.feature-card {
    background: #f3f0ef;
    padding: 40px 25px;
    border-radius: 15px;
    box-shadow: 0 0px 5px #0006;
    flex-basis: 320px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0px 10px #0006;
}

.feature-card ion-icon {
    font-size: 4.5em;
    color: #0d65e4; /* Color principal de la marca */
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.6em;
    color: #333;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 1em;
    color: #666;
    line-height: 1.6;
}

/* Enlace de agradecimientos */

.agradecimientos{
    display: flex;
    align-items: center;
    border: 3px solid #0d65e4;
    background-color: #0d65e4;
    justify-content: center;
    margin: 20px 0;
    gap: 10px;
    position: fixed;
    bottom: 10px;
    left: 20px;
    color: #fff;
    text-decoration: none;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 5px #0005;
    transition: background-color 0.3s, color 0.3s, border .3s;;
}

.agradecimientos:hover {
    background-color: #ddd;
    color: #0d65e4;
    border: 3px solid #0d65e4;
}