body {
    background: radial-gradient(circle at center, #001a33 0%, #000511 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
}

.about-container {
    padding: 120px 5% 50px;
    width: 100%;
    max-width: 800px;
}

.about-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5), 0 0 30px rgba(0, 240, 255, 0.1);
    animation: fade-in-up 1s ease-out;
}

.about-card h1 {
    font-size: 2.5rem;
    color: var(--primary-cyan);
    margin-bottom: 20px;
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.about-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #e0f7fa;
    margin-bottom: 30px;
}

.about-card h2 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 15px;
}

.tech-list {
    margin-bottom: 40px;
    padding-left: 20px;
}

.tech-list li {
    font-size: 1.1rem;
    color: #a0c4ff;
    margin-bottom: 10px;
    position: relative;
    list-style: none;
}

.tech-list li::before {
    content: '•';
    color: var(--primary-cyan);
    font-size: 1.5rem;
    position: absolute;
    left: -20px;
    top: -3px;
}

.copyright {
    text-align: center;
    color: #888;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

@media (max-width: 992px) {
    .about-container {
        padding: 100px 4% 80px;
    }
}

@media (max-width: 767px) {
    .about-container {
        padding: 80px 4% 90px;
    }
    .about-card {
        padding: 25px 15px !important;
        border-radius: 16px;
    }
    .about-card h1 {
        font-size: 1.8rem !important;
    }
    .about-card h2 {
        font-size: 1.4rem !important;
    }
    .about-card p, .tech-list li {
        font-size: 0.95rem !important;
        line-height: 1.6;
    }
}