/* GENEL SAYFA AYARLARI */
body {
    margin: 0;
    font-family: 'Bahnschrift', sans-serif;
    background-color: #f8f8f8; /* çok açık gri */
    color: #333;
}

a {
    text-decoration: none;
    color: inherit;
}

/* HEADER */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 10px 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
}

header .logo {
    height: 68px;
	margin-right: 20px;
}

/* KIRMIZI ŞERİT */
.red-strip {
    position: fixed;
    top: 70px;
    width: 100%;
    height: 8px;
    background-color: #800000; /* bordoya yakın kırmızı */
    z-index: 999;
}

/* MAIN VE SEARCH */
main {
    margin-top: 90px; /* header + red strip */
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.search-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: flex-end; /* sağa hizala */
    margin-bottom: 20px;
}

.search-container input {
    padding: 10px 14px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.search-container button {
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-left: none;
    border-radius: 0 4px 4px 0;
    background-color: #f8f8f8; /* arka plan ile aynı renk */
    cursor: pointer;
    font-size: 16px;
}

/* ANA KATEGORİLER */
h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.kategori-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; /* ortala */
    gap: 20px;
    max-width: 1200px;
}

.kategori-kutu {
    background-color: #ffffff;
    border-radius: 8px;
    width: calc(25% - 20px); /* 1 satırda 4 kutu */
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    box-sizing: border-box;
}

.kategori-kutu:hover {
    transform: translateY(-5px);
}

.kategori-kutu a {
    display: block;
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 16px;
}

/* GÖRSELLER 2x2 KARE */
.kategori-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 5px;
}

.kategori-images div {
    width: 100%;
    padding-top: 100%; /* kare yapmak için */
    background-color: #ccc;
    border-radius: 4px;
    position: relative;
}

/* RESPONSIVE */
@media (max-width: 1200px) {
    .kategori-kutu {
        width: calc(33.333% - 20px); /* tablet ara boyut */
    }
}

@media (max-width: 768px) {
    .kategori-kutu {
        width: calc(50% - 20px); /* küçük tablet */
    }

    .search-container input {
        width: 150px;
    }
}

@media (max-width: 480px) {
    .kategori-kutu {
        width: 100%; /* mobil */
    }

    header {
        flex-direction: column;
        align-items: flex-start;
    }

    .search-container {
        justify-content: flex-start;
        margin-top: 10px;
    }

    .search-container input {
        flex: 1;
        width: calc(100% - 70px);
    }

    .search-container button {
        width: 60px;
    }
}