* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #f2f2f2;
    color: #222;
}

/* HEADER */
.site-header {
    background: #111;
    padding: 40px 20px;
}

.header-container {
    max-width: 1000px;
    margin: auto;
    display: flex;
    align-items: center;

}

.profile-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 2px solid #fff;
}

.header-text h1 {
    color: #fff;
    font-size: 32px;
}

.header-text p {
    color: #bbb;
    margin-top: 5px;
}

.buttons {
    margin-top: 15px;
}

.buttons a {
    display: inline-block;
    background: #00adb5;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-right: 10px;
}

/* CONTENT */
.content {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

section {
    margin-bottom: 40px;
}

section h2 {
    margin-bottom: 10px;
    border-bottom: 2px solid #00adb5;
    display: inline-block;
}

.skills span {
    display: inline-block;
    background: #00adb5;
    color: #fff;
    padding: 6px 12px;
    margin: 5px;
    border-radius: 20px;
    font-size: 14px;
}

/* FOOTER */
footer {
    background: #111;
    color: #fff;
    text-align: center;
    padding: 15px;
}

/* MOBİL */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
    }

    .buttons a {
        margin-bottom: 10px;
    }
}