* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    background: #f5f7fa;
}


/* MENÜ */

header {
    background: #0b3954;
    color: white;
    padding: 20px 7%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 22px;
    font-weight: bold;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 22px;
    font-weight: bold;
    transition: 0.3s;
}

nav a:hover {
    color: #62d6df;
}


/* ANA SAYFA */

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;

    background:
        linear-gradient(135deg, #e5f6f8, #ffffff);
}

.hero-icerik {
    max-width: 850px;
}

.etiket {
    display: inline-block;
    background: white;
    padding: 10px 18px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: bold;
    color: #087e8b;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 58px;
    margin: 0 0 15px;
    color: #0b3954;
}

.hero h2 {
    font-size: 32px;
    margin: 10px 0;
}

.hero p {
    font-size: 20px;
    line-height: 1.7;
    margin: 20px auto 35px;
    max-width: 650px;
}

.hero-butonlar {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}


/* BUTONLAR */

.buton {
    display: inline-block;
    padding: 15px 30px;
    background: #087e8b;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: 0.3s;
}

.buton:hover {
    transform: translateY(-3px);
    opacity: 0.9;
}

.buton.ikinci {
    background: #0b3954;
}


/* GENEL */

.mini-baslik {
    color: #087e8b;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
}

section h2 {
    color: #0b3954;
}


/* HAKKIMIZDA */

.hakkimizda {
    padding: 90px 8%;
    background: white;
}

.hakkimizda-icerik {
    max-width: 1100px;
    margin: auto;

    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 60px;
    align-items: center;
}

.hakkimizda h2 {
    font-size: 38px;
    line-height: 1.2;
}

.hakkimizda p {
    line-height: 1.8;
    font-size: 17px;
}

.hakkimizda-kutu {
    background: #f5f7fa;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #e5e5e5;
}

.hakkimizda-kutu span {
    font-size: 55px;
}

.hakkimizda-kutu h3 {
    color: #0b3954;
}


/* HİZMETLER */

.hizmetler {
    padding: 90px 8%;
    text-align: center;
}

.hizmetler h2 {
    font-size: 38px;
    margin-bottom: 10px;
}

.section-aciklama {
    font-size: 18px;
    color: #666;
}

.kartlar {
    max-width: 1150px;
    margin: 45px auto 0;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.kart {
    background: white;
    padding: 35px 25px;
    border-radius: 15px;

    box-shadow: 0 5px 20px rgba(0,0,0,0.07);

    transition: 0.3s;
}

.kart:hover {
    transform: translateY(-8px);
}

.ikon {
    font-size: 45px;
    margin-bottom: 15px;
}

.kart h3 {
    color: #0b3954;
    font-size: 21px;
}

.kart p {
    line-height: 1.6;
    color: #555;
}


/* NEDEN BİZ */

.neden-biz {
    padding: 90px 8%;
    text-align: center;
    background: white;
}

.neden-biz h2 {
    font-size: 38px;
    margin-bottom: 45px;
}

.avantajlar {
    max-width: 1100px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.avantaj {
    padding: 35px 25px;
    background: #f5f7fa;
    border-radius: 15px;
}

.avantaj span {
    font-size: 45px;
}

.avantaj h3 {
    color: #0b3954;
}

.avantaj p {
    line-height: 1.6;
}


/* YORUMLAR */

.yorumlar {
    padding: 90px 8%;
    text-align: center;
}

.yorumlar h2 {
    font-size: 38px;
    margin-bottom: 45px;
}

.yorum-kartlari {
    max-width: 1100px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.yorum {
    background: white;
    padding: 30px;
    border-radius: 15px;

    box-shadow: 0 5px 20px rgba(0,0,0,0.07);
}

.yildiz {
    font-size: 23px;
    letter-spacing: 3px;
}

.yorum p {
    line-height: 1.7;
    font-style: italic;
}


/* İLETİŞİM */

.iletisim {
    text-align: center;
    padding: 100px 20px;
    background: #e5f6f8;
}

.iletisim h2 {
    font-size: 40px;
}

.iletisim p {
    font-size: 18px;
    margin-bottom: 35px;
}

.iletisim-butonlari {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.whatsapp {
    display: inline-block;
    padding: 15px 30px;
    background: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: 0.3s;
}

.whatsapp:hover {
    transform: translateY(-3px);
}


/* FOOTER */

footer {
    text-align: center;
    padding: 35px 20px;
    background: #0b3954;
    color: white;
}

.footer-logo {
    font-size: 22px;
    font-weight: bold;
}

footer p {
    margin: 10px 0;
}

.copyright {
    font-size: 13px;
    opacity: 0.7;
}


/* SABİT WHATSAPP */

.sabit-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;

    width: 62px;
    height: 62px;

    border-radius: 50%;

    background: #25D366;
    color: white;

    display: flex;
    align-items: center;
    justify-content: center;

    text-decoration: none;
    font-size: 31px;

    box-shadow: 0 5px 18px rgba(0,0,0,0.25);

    z-index: 9999;

    transition: 0.3s;
}

.sabit-whatsapp:hover {
    transform: scale(1.1);
}


/* TELEFON */

@media (max-width: 768px) {

    header {
        flex-direction: column;
        gap: 15px;
        padding: 18px 15px;
    }

    nav {
        text-align: center;
    }

    nav a {
        display: inline-block;
        margin: 5px 7px;
        font-size: 13px;
    }


    .hero {
        min-height: 600px;
        padding: 70px 20px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero h2 {
        font-size: 25px;
    }

    .hero p {
        font-size: 17px;
    }


    .hakkimizda {
        padding: 65px 20px;
    }

    .hakkimizda-icerik {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hakkimizda h2 {
        font-size: 30px;
    }


    .hizmetler {
        padding: 65px 20px;
    }

    .hizmetler h2 {
        font-size: 30px;
    }

    .kartlar {
        grid-template-columns: 1fr;
    }


    .neden-biz {
        padding: 65px 20px;
    }

    .neden-biz h2 {
        font-size: 30px;
    }

    .avantajlar {
        grid-template-columns: 1fr;
    }


    .yorumlar {
        padding: 65px 20px;
    }

    .yorumlar h2 {
        font-size: 30px;
    }

    .yorum-kartlari {
        grid-template-columns: 1fr;
    }


    .iletisim {
        padding: 70px 20px;
    }

    .iletisim h2 {
        font-size: 30px;
    }

    .sabit-whatsapp {
        width: 55px;
        height: 55px;
        right: 15px;
        bottom: 15px;
    }

}
.bolgeler {
    padding: 80px 20px;
    text-align: center;
    background: #0b3954;
    color: white;
}

.bolgeler h2 {
    color: white;
    font-size: 35px;
}

.bolgeler p {
    max-width: 650px;
    margin: 20px auto;
    line-height: 1.7;
}
/* HİZMET BÖLGELERİ */

.bolgeler {
    padding: 80px 20px;
    text-align: center;
    background: #0b3954;
    color: white;
}

.bolgeler h2 {
    color: white;
    font-size: 35px;
}

.bolgeler p {
    max-width: 650px;
    margin: 20px auto;
    line-height: 1.7;
}