* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
    font-size: 16px;
}

h1, h2, h3 {
    font-weight: bold;
    margin-bottom: 20px;
}

a {
    color: #004aad;
    text-decoration: none;
}

a:hover {
    color: #f79d00;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: center;
}

.menu {
    list-style: none;
    display: flex;
    justify-content: center;
}

.menu li {
    margin: 0 15px;
}

.menu li a {
    color: #fff;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background 0.3s;
}

.menu li a:hover {
    background: #555;
}

/* Mobil Menüyü Görünür Yap */
.menu-toggle {
    display: none;
}

.menu-toggle-checkbox {
    display: none;
}

/* Mobil Menü için Toggle */
.menu-toggle-checkbox:checked ~ .menu {
    display: block;
}

@media (max-width: 768px) {
    header{
        padding: 0;
    }
    h1{
        font-size: 110%;
    }
    .menu {
        display: none;
        flex-direction: column;
        background-color: #333;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
    }
    .menu-toggle-checkbox:checked ~ .menu {
    display: block;
}

    .menu li {
        margin: 10px 0;
    }

    .menu-toggle {
        display: block;
        color: white;
        font-size: 28px;
        cursor: pointer;
  }
}

section {
    padding: 60px 20px;
    margin-top: 80px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.hizmetler-grid {
    flex-direction: column;
}

.hizmet {
    flex: 0 1 calc(33.333% - 20px);
    margin-bottom: 40px;
    padding: 20px;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
}

.hizmet img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 15px;
}

.hizmet:hover {
    transform: scale(1.05);
}

.sss-item {
    margin-bottom: 30px;
}

.fixed-call-button {
    position: fixed;
    bottom: 50%;
    right: 0px;
    background-color: #4CAF50;
    color: white;
    font-size: 24px;
    padding: 10px 20px;
    border-radius: 50px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    text-decoration: none;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer p {
    margin: 5px 0;
}