:root {
    --bg-color: #f4f4f9;
    --text-color: #333;
    --primary-color: #ff0000;
    --card-bg: #ffffff;
    --nav-border: #ccc;
}

body.dark-mode {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --primary-color: #ff4d4d;
    --card-bg: #1e1e1e;
    --nav-border: #444;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

header {
    background-color: var(--card-bg);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s;
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--primary-color);
}

nav {
    display: flex;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    margin-left: 15px;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--primary-color);
}

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    margin-left: 15px;
    transition: transform 0.3s;
}
#theme-toggle:hover { transform: scale(1.2); }

.lang-btn {
    border-left: 1px solid var(--nav-border);
    padding-left: 15px;
    margin-left: 10px;
}
.active-lang {
    color: var(--primary-color) !important;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
    flex: 1;
    width: 100%;
    box-sizing: border-box;
}

.hero {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
    transition: background-color 0.3s;
}

.hero h1 {
    margin-top: 0;
    color: var(--primary-color);
}

.typewriter-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background-color: var(--primary-color);
    animation: blink 0.75s step-end infinite;
    margin-left: 5px;
    vertical-align: bottom;
}

@keyframes blink {
    from, to { opacity: 1; }
    50% { opacity: 0; }
}

.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s, background-color 0.3s;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    margin-top: 0;
    color: var(--primary-color);
}

footer {
    text-align: center;
    padding: 2rem;
    color: #777;
    font-size: 0.9rem;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    color: white;
    transition: transform 0.2s, opacity 0.2s;
    margin-top: auto; 
    align-self: flex-start;
}

.btn-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.btn-discord, .btn-telegram {
    background-color: #cc0000;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 15px; 
    margin: 20px 0;
}

.site-image {
    width: 100%; 
    height: 250px; 
    object-fit: cover; 
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.site-image:hover {
    transform: scale(1.05);
}

.bot-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.stat-card {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--nav-border);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-card h2 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.stat-card p {
    margin: 5px 0 0 0;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

#scrollToTop {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
    border: none;
    outline: none;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    padding: 12px 18px;
    border-radius: 50%;
    font-size: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: opacity 0.3s, transform 0.3s;
}
#scrollToTop:hover {
    transform: scale(1.1);
}

@media (max-width: 600px) {
    header { flex-direction: column; gap: 10px; }
    nav { flex-wrap: wrap; justify-content: center; }
    .btn-link { display: flex; text-align: center; align-self: stretch; justify-content: center; }
    .image-gallery { grid-template-columns: 1fr; }
    .site-image { height: auto; }
    .bot-stats { grid-template-columns: 1fr; }
}