@font-face {
    font-family: 'Futura LT';
    src: url('FuturaLT-Medium.woff2') format('woff2'),
         url('FuturaLT-Medium.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Futura LT';
    src: url('FuturaLT-Bold.woff2') format('woff2'),
         url('FuturaLT-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
}

body {
    font-family: 'Futura LT', 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 20px;
    font-size: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cpath d='M0 10 C 30 10, 30 0, 60 0 L 60 60 L 0 60 Z' fill='%23f1f7fe'/%3E%3C/svg%3E");
    background-color: #8daae6;
}

.interactive-logo {
    display: block;
    margin-bottom: 15px;
    cursor: pointer;
}

.logo-bg {
    fill: none;
    stroke: #459cfa;
    stroke-width: 3;
    transition: all 0.3s ease;
}

.logo-mountain {
    fill: none;
    stroke: #459cfa;
    stroke-width: 3;
    stroke-linejoin: round;
    transition: all 0.3s ease;
}

.logo-star {
    fill: #459cfa;
    opacity: 0; 
    transition: all 0.3s ease;
}


.interactive-logo:hover .logo-bg {
    stroke: #1d3557;
    fill: rgba(69, 156, 250, 0.1); 
}

.interactive-logo:hover .logo-mountain {
    stroke: #e63946; 
}

.interactive-logo:hover .logo-star {
    opacity: 1; 
}


h1 {
    line-height: 1.2em;
    text-align: center;
}

h1, h2 {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    color: #459cfa;
}

.grid-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li a {
    display: block;
    padding: 10px;
    background: #eaeaea;
    margin-bottom: 5px;
    text-decoration: none;
    color: #333;
    border-radius: 4px;
}

header {
    min-height: 35vh;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

@media (min-width: 768px) {
    .grid-container {
        display: grid;
        grid-template-columns: 1fr 3fr; 
        gap: 40px;
        margin-top: 30px;
    }
}