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

html {
    scroll-behavior: smooth;
}

body {
    background-color: #f4f6f8;
    color: #222;
}

header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.menu {
    max-width: 1100px;
    margin: auto;
    display: flex;
    align-items: center;
    padding: 15px;
}

.logo {
    font-weight: 700;
    font-size: 22px;
    color: #003366;
    margin-right: auto;
}

.menu a {
    text-decoration: none;
    color: #333;
    margin-left: 25px;
    font-size: 14px;
    transition: 0.3s;
}

.menu a:hover {
    color: #003366;
}

.hero {
    background: linear-gradient(to right, #003366cc, #001a33cc),
                url("https://images.unsplash.com/photo-1523240795612-9a054b0db644") center/cover;
    color: #fff;
    padding: 120px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    max-width: 700px;
    margin: auto;
    line-height: 1.6;
}

.hero a {
    display: inline-block;
    margin-top: 30px;
    background: #ffcc00;
    color: #000;
    padding: 14px 35px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 30px;
}

.bilgi {
    max-width: 1100px;
    margin: auto;
    padding: 80px 20px;
    text-align: center;
}

.bilgi h2 {
    font-size: 32px;
    color: #003366;
    margin-bottom: 20px;
}

.bilgi p {
    max-width: 700px;
    margin: auto;
    line-height: 1.7;
    color: #555;
}

.kartlar {
    background: #ffffff;
    padding: 70px 20px;
}

.kart-alan {
    max-width: 1100px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.kart {
    border-radius: 12px;
    padding: 30px;
    background: #f4f6f8;
    transition: 0.3s;
}

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

.kart h3 {
    color: #003366;
    margin-bottom: 10px;
}

.kart p {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
}

.iletisim {
    max-width: 1100px;
    margin: auto;
    padding: 80px 20px;
    display: flex;
    gap: 30px;
}

.form, .harita {
    flex: 1;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
}

.form h3 {
    margin-bottom: 15px;
    color: #003366;
}

.form input,
.form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
}

.form button {
    width: 100%;
    padding: 12px;
    background: #003366;
    color: #fff;
    border: none;
    cursor: pointer;
}

.form button:hover {
    background: #001a33;
}

.alanlar {
    background: #003366;
    color: #fff;
    padding: 60px 20px;
}

.alanlar h2 {
    text-align: center;
    margin-bottom: 30px;
}

.liste {
    max-width: 900px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    text-align: center;
}

.liste div {
    background: rgba(255,255,255,0.1);
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
}

footer {
    background: #001a33;
    color: #ccc;
    padding: 20px;
    text-align: center;
    font-size: 13px;
}
.yukari {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: #003366;
    color: #fff;
    text-align: center;
    line-height: 45px;
    border-radius: 50%;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    transition: 0.3s;
}

.yukari:hover {
    background: #001a33;
    transform: translateY(-4px);
}


@media(max-width:800px) {
    .iletisim {
        flex-direction: column;
    }

    .hero h1 {
        font-size: 36px;
    }
}