body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #0A192F;
    color: #fff;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: #0A192F;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-left {
    font-size: 2.5rem;
    font-weight: bold;
    letter-spacing: 2px;
    color: #fff;
}

.navbar-right {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.navbar-right li a{
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s;
}

.navbar-right li a:hover,
.navbar-left:hover {
    color: #64FFDA;
}

.section {
    padding: 4rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.home-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
}

.job-title {
    font-size: 1.5rem;
    color: #64FFDA;
    margin-bottom: 1rem;
}

.main-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 2rem;
}

.download-cv-btn {
    background: none;
    border: 2px solid #64FFDA;
    color: #64FFDA;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    border-radius: 4px;
    cursor: pointer;
    margin-bottom: 2rem;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.download-cv-btn:hover {
    background: #64FFDA;
    color: #0A192F;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.social-links a img {
    width: 32px;
    height: 32px;
    filter: invert(1);
    transition: filter 0.2s;
}

.social-links a:hover img {
    filter: invert(56%) sepia(98%) saturate(749%) hue-rotate(116deg) brightness(102%) contrast(101%);
}

.about-section h2,
.projects-section h2,
.contact-section h2 {
    color: #64FFDA;
    margin-bottom: 1.5rem;
}

.about-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.about-btn {
    background: none;
    border: 2px solid #64FFDA;
    color: #64FFDA;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s, color 0.2s;
}

.about-btn:hover,
.about-btn.active {
    background: #64FFDA;
    color: #0A192F;
}

.about-content {
    background: #112240;
    padding: 1.5rem;
    border-radius: 8px;
    min-height: 100px;
    color: #fff;
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-item {
    background: #112240;
    padding: 1.5rem;
    border-radius: 8px;
    color: #fff;
    box-shadow: 0 2px 8px rgba(10,25,47,0.1);
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-info svg {
    vertical-align: middle;
    margin-right: 8px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
}

.contact-form input,
.contact-form textarea {
    padding: 0.75rem;
    border-radius: 4px;
    border: none;
    background: #112240;
    color: #fff;
    font-size: 1rem;
}

.contact-form textarea {
    resize: none;
    height: 120px;
}

.contact-form button {
    background: none;
    border: 2px solid #64FFDA;
    color: #64FFDA;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.contact-form button:hover {
    background: #64FFDA;
    color: #0A192F;
}

@media (max-width: 700px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
    }
    .section {
        padding: 2rem 1rem;
    }
    .main-title {
        font-size: 2rem;
    }
}