/* Genel Stil Ayarları */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #121821; /* Koyu arka plan */
    color: #EEEEEE; /* Açık yazı rengi */
    scroll-behavior: smooth;
}

.container {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
    padding: 20px 0;
}

/* Başlık (Header) */
header {
    background: #1e2630; /* Koyu gri */
    color: #EEEEEE;
    padding-top: 30px;
    min-height: 100px;
    border-bottom: #00A6DA 5px solid; /* Turkuaz çizgi */
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

header .header-logo {
    width: 60px;
    height: auto;
    margin-bottom: 10px;
}

header h1 {
    margin: 0;
    padding-bottom: 5px;
    font-size: 2.8em;
    color: #00A6DA; /* Turkuaz başlık */
}

header p {
    margin: 0;
    padding-bottom: 20px;
    font-size: 1.2em;
    color: #EEEEEE;
}

/* Dil Değiştirme Butonları */
.language-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
}

.language-switcher a {
    color: #EEEEEE;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.language-switcher a.active, .language-switcher a:hover {
    background-color: #00A6DA;
    color: #121821;
}


/* Profil Resmi */
.profile-img {
    text-align: center;
    margin: 30px 0;
}

.profile-img img {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 6px solid #00A6DA; /* Turkuaz çerçeve */
    object-fit: cover;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease-in-out;
}

.profile-img img:hover {
    transform: scale(1.05);
}

/* Bölüm Stilleri */
section {
    padding: 40px 0;
    margin-bottom: 30px;
    background: #1e2630; /* Koyu gri arka plan */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: #00A6DA; /* Turkuaz üst çizgi */
}

section h2 {
    text-align: center;
    color: #00A6DA; /* Turkuaz başlık */
    margin-bottom: 35px;
    padding-bottom: 10px;
    position: relative;
    font-size: 2em;
}

section h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #EEEEEE; /* Beyaz alt çizgi */
}

/* Hakkımda Bölümü */
#about p {
    text-align: justify;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 30px;
    color: #EEEEEE;
}

/* Uzmanlıklar Bölümü */
#expertise ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    justify-content: center;
    margin: 0 auto;
    max-width: 900px;
}

#expertise ul li {
    background: #121821; /* Koyu gri */
    color: #00A6DA; /* Turkuaz */
    padding: 15px 25px;
    border-radius: 8px;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    text-align: center;
    transition: background 0.3s ease, transform 0.3s ease;
    cursor: default;
}

#expertise ul li:hover {
    background: #00A6DA; /* Hover'da turkuaz */
    color: #121821; /* Hover'da koyu yazı */
    transform: translateY(-5px);
}

/* Araçlar Bölümü */
#tools ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    justify-content: center;
    margin: 0 auto;
    max-width: 900px;
}

#tools ul li {
    background: #121821;
    color: #EEEEEE;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95em;
    transition: background 0.3s ease, transform 0.3s ease;
}

#tools ul li:hover {
    background: #00A6DA;
    color: #121821;
    transform: translateY(-3px);
}

/* İletişim Bölümü */
#contact .contact-info {
    text-align: center;
    margin-bottom: 30px;
}

#contact .contact-info p {
    margin: 5px 0;
}

#contact .contact-info a {
    color: #00A6DA;
    text-decoration: none;
    font-size: 1em;
    transition: color 0.3s ease;
}

#contact .contact-info a:hover {
    color: #EEEEEE;
}

/* Sosyal Medya İkonları */
.social-icons {
    text-align: center;
    margin-top: 20px;
}

.social-icons a {
    display: inline-block;
    margin: 0 15px;
    font-size: 3em; /* Daha büyük ikon boyutu */
    color: #EEEEEE; /* Beyaz ikonlar */
    transition: color 0.3s ease, transform 0.3s ease;
    text-decoration: none;
}

.social-icons a:hover {
    color: #00A6DA; /* Hover'da turkuaz */
    transform: translateY(-5px);
}

/* Footer */
footer {
    text-align: center;
    padding: 25px;
    background: #1e2630; /* Koyu gri */
    color: #EEEEEE;
    margin-top: 40px;
    border-top: #00A6DA 5px solid;
    font-size: 0.9em;
}

/* Küçük ekranlar için medya sorguları */
@media (max-width: 768px) {
    .container {
        width: 95%;
    }

    header h1 {
        font-size: 2.2em;
    }

    header p {
        font-size: 1em;
    }

    .profile-img img {
        width: 180px;
        height: 180px;
    }

    section h2 {
        font-size: 1.6em;
    }

    #expertise ul, #tools ul {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    #expertise ul li, #tools ul li {
        padding: 12px 15px;
    }

    #contact .contact-info a {
        margin: 0 10px;
        font-size: 1em;
    }

    .social-icons a {
        font-size: 2.2em;
    }

    .language-switcher {
        top: 10px;
        right: 10px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8em;
    }

    .profile-img img {
        width: 140px;
        height: 140px;
    }

    #expertise ul, #tools ul {
        grid-template-columns: 1fr; /* Tek sütun */
    }

    section {
        padding: 30px 0;
    }

    section h2 {
        font-size: 1.4em;
    }
}