* {
    font-family: 'Courier New', Courier, monospace;
    color: #FFFFFF;
}

.wrapper {
    height: 100vh;
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
}

html {
    scroll-behavior: smooth;
}


h1 {
    font-size: 32px;
    text-shadow: 2px 4px 4px #308b84;
    margin-bottom: 20px;
}

h2 {
    background-color: rgba(12, 46, 105, 0.8);
    border-width: 1px;
    backdrop-filter: blur(10px);
    border-radius: 3px;
    height: 30px;
    text-shadow: #308b84;
    text-align: center;
    animation: NavigationFade 2s ease both;
    animation-delay: 2s;

}


p {
    font-size: 16px;
    text-shadow: 1px 1px 2px #0c2e69;
    line-height: 1.5;
    max-width: 600px;
    margin: 0 auto;
}


.navigation-block {
    position: fixed;
    bottom: 20px;
    left: 0;
    right: 0;
    background: rgba(12, 46, 105, 0.8);
    padding: 10px 0;
}

.navigation-block ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 25px;
    margin: 0;
    padding: 0;
}

.navigation-block a:hover {
    color: rgb(255, 155, 83);
}

.navigation-active {
    color: #308b84;

}

.main-content {
    flex: 1;
}


/* animations */
@keyframes FadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    animation: FadeUp 3s ease both;
    animation-delay: 2s;
}

.welcome-text {
    animation: FadeUp 5s ease both;
}

.subtitle {
    animation: FadeUp 5s ease both;
    animation-delay: 3s;
}

.page-title {
    animation: FadeUp 3s ease both;
}

@keyframes NavigationFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }

}

.navigation-block {
    animation: NavigationFade 4s ease both;
    animation-delay: 2s;
}

/* about */

.about-navigation {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 220px;
    background: rgba(12, 46, 105, 0.8);
    border: 2px;
    border-radius: 10px;
    padding: 20px;
    backdrop-filter: blur(10px);
    z-index: 100;
    animation: NavigationFade 2s ease both;
    animation-delay: 1s;

}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.nav-link {
    display: block;
    padding: 12px 15px;
    border: 1px solid transparent;
    border-radius: 5px;
    text-decoration: none;
    color: #ffffff;
    font-size: 14px;
    transition: 0.3s ease;
}

.nav-link:hover {
    background: rgba(255, 155, 83, 0.3);
    border-color: #ff9b53;
    transform: translateX(10px);
    color: #ff9b53;
}

.about-content {
    margin-left: 260px;
    padding: 20px;
    max-width: 900px;
}


.content-section h2 {
    font-size: 32px;
    color: #ff9b53;
    text-shadow: 2px 2px 4px #0c2e69;
    margin-bottom: 30px;
    border-bottom: 2px;
    padding-bottom: 10px;
}

.content-card {
    background: rgba(12, 46, 105, 0.8);
    border: 2px;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    backdrop-filter: blur(5px);
    animation: FadeUp 2s ease both;
    animation-delay: 2.5s;
}

.content-card h3 {
    color: #ff9b53;
    font-size: 20px;
    margin: 25px 0 15px 0;
    text-shadow: 1px 1px 2px #0c2e69;
}

.content-card h3:first-child {
    margin-top: 0;
}

.content-card p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px #0c2e69;
}

.content-card ul {
    margin: 15px 0;
    padding-left: 20px;
}

.content-card li {
    margin-bottom: 10px;
    line-height: 1.6;
    text-shadow: 1px 1px 2px #0c2e69;
}

.content-card strong {
    color: #ff9b53;
}