* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: "Instrument Sans", sans-serif;
    background-color: #000;
    color: #eee;
}

header {
    background: #000;
    color: white;
    padding: 30px;
    position: relative;
}

.hamburger {
    font-size: 28px;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    position: absolute;
    top: 15px;
    left: 23px;
}

.menu {
    display: none;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.8);
    position: absolute;
    top: 50px;
    left: 15px;
    width: 200px;
    text-align: center;
    padding: 15px 0;
    border-radius: 8px;
}

.menu.show {
    display: flex;
}

.menu a {
    display: block;
    color: #eee;
    text-decoration: none;
    font-weight: 600;
    padding: 10px;
}

.menu a:hover {
    background: rgba(255, 255, 255, 0.2);
}

hr {
    border: none;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin-top: 12px;
    margin-bottom: 12px;
    margin-left: 100px;
    margin-right: 100px;
}

#portfolio {
    max-width: 800px;
    margin: 35px auto;
    padding: 20px;
    background: #222;
    color: #eee;
    border-radius: 10px;
    text-align: center;
}

h2 {
    margin-bottom: 15px;
}

h3 {
    margin-bottom: 10px;
}

.portfolio-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.project-card {
    display: flex;
    align-items: center;
    background: #333;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    gap: 15px;
    cursor: pointer;
}

.project-card:hover {
    transform: scale(1.02);
    box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.4);
}

.project-card img {
    width: 150px;
    height: auto;
    border-radius: 8px;
    flex-shrink: 0;
}

.project-info {
    text-align: left;
}

@media (max-width: 600px) {
    .project-card {
        flex-direction: column;
        text-align: center;
    }

    .project-card img {
        width: 100%;
    }

    .project-info {
        text-align: center;
    }
}


#filter-buttons {
    text-align: center;
}

#filter-buttons button:hover {
    scale: 105%;
    transition-duration: 0.4s;
}

#filter-buttons button {
    padding: 10px 15px;
    margin: 5px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    background-color: #333;
    color: #ddd;
}

#filter-buttons button.active {
    background-color: #555;
}

#category-buttons {
    text-align: center;
}

#category-buttons button:hover {
    scale: 105%;
    transition-duration: 0.4s;
}

#category-buttons button {
    padding: 10px 15px;
    margin: 5px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    background-color: #333;
    color: #ddd;
}

#category-buttons button.active {
    background-color: #555;
}

footer {
    position: relative;
    margin-top: auto;
    width: 100%;
    text-align: center;
    padding: 10px;
    color: white;
}