@import url(../main.css);
@import url(../color.css);



.banner
{
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: 20vh;
    width: 100%;
    background: url(3d-wall.jpg);
    background-size: cover;
    background-position: center 40%;
    box-shadow: 0px 10px 50px 30px rgba(0,0,0,0.6)
}
.banner::before
{
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    content: "";
    height: 100%;
    width: 100%;
    background-color: rgba(0,0,0,0.2);
}
.logo-box
{
    position: absolute;
    z-index: 5;
    top: 10px;
    left: 8%;
    height: 15rem;
    width: 15rem;
}
.logo-box a
{
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.logo-box a img
{
    position: relative;
    z-index: 5;
    height: 70%;
}
.logo-box::before
{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-52%, -50%);
    display: block;
    content: "";
    height: 70%;
    width: 70%;
    background-color: rgba(255,255,255,0.8);
    border-radius: 20%;
}
.baslik-box
{
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column-reverse;
    text-align: center;
    padding-left: 15rem
}
.baslik-box h1
{
    color: white;
    font-size: 4rem;
    word-spacing: 20px;
    letter-spacing: 10px;
    font-weight: 400;
    font-family: 'Train One', cursive;
    line-height: 7rem;
}
.baslik-box p
{
    color: white;
    font-size: 6rem;
    word-spacing: 10px;
    letter-spacing: 5px;
    font-weight: 400;
    font-family: 'Lato', cursive;
    line-height: 6rem;
}




.product-grid {
    max-width: 80%;
    margin: auto;
    padding: 0 20px 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* Ürün kartı */
.product-card {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: auto;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    transition: box-shadow 0.25s ease;
}

.product-card:hover {
    box-shadow: 12px 6px 20px rgba(0,0,0,0.18);
    transform: translateY(-2px);
}

/* Görsel */
.product-image {
    flex: 0 0 60%;
}

.product-image img {
    width: 100%;
    border-radius: 6px;
    object-fit: cover;
}

/* Yazılar SAĞA SABİT */
.product-info {
    margin-top: 50px;
    margin-left: auto;
    text-align: center;
}

.product-info h2 {
    font-size: 18px;
    margin-bottom: 6px;
}

/* === TABLO GÖRÜNÜMLÜ YAZI ALANI === */
.product-info {
    margin-left: auto;
    padding-left: 16px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    align-self: flex-start;
}


/* Satır */
.info-row {
    display: grid;
    grid-template-columns: 40% 60%;
    padding: 8px 0;
    border-bottom: 1px solid #e0e0e0;
}

/* Sol kolon */
.label {
    font-size: 13px;
    color: #777;
    text-align: center;
    padding-right: 10px;
}

/* Sağ kolon */
.value {
    font-size: 14px;
    text-align: right;
    font-weight: 500;
}

.info-row, .orta
{
    grid-template-columns: 100%;
}
.price {
    color: #1a73e8;
    font-size: 20px;
    font-weight: bold;
}

.features p {
    font-size: 13px;
    color: #555;
    margin-bottom: 4px;
}


/* ======================================================
   EMRE BİLİŞİM - YENİ NAVİGASYON PANELİ (GRID SİSTEMİ)
   ====================================================== */

/* Ana Panel Konteynırı */
.navigation-panel {
    max-width: 900px; /* Panel genişliği */
    margin: 30px auto; /* Sayfada yukarıdan boşluk bırak ve ortala */
    padding: 20px;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05); /* Hafif derinlik */
    text-align: center;
}

/* Bölüm Başlıkları (Kategoriler / Fiyat Grupları) */
.nav-section {
    margin-bottom: 30px;
}

.nav-section:last-child {
    margin-bottom: 10px;
}

.nav-section h3 {
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

/* Başlıkların altına küçük bir çizgi (Şıklık katar) */
.nav-section h3::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: #333;
    margin: 5px auto 0;
}

/* Izgara (Grid) Yapısı */
.grid-wrapper {
    display: grid;
    /* Mobilde 2 sütun, Tablette 3, Masaüstünde 4 sütun otomatik ayarlar */
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    justify-content: center;
}

/* Tüm Butonların Ortak Tasarımı */
.grid-wrapper button {
    font-family: 'Lato', sans-serif;
    background: #fdfdfd;
    border: 1px solid #e0e0e0;
    color: #333;
    padding: 14px 10px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

/* Buton Hover Efekti (Üzerine gelince) */
.grid-wrapper button:hover {
    background: #333;
    color: #fff;
    border-color: #333;
    transform: translateY(-3px); /* Hafif yukarı kalkma efekti */
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

/* Fiyat Grubu Butonları İçin Özel Renklendirme */
.grid-wrapper button.price-btn {
    background: #f0f7ff; /* Açık mavi tonu */
    border-color: #cde2ff;
    color: #0056b3;
}

.grid-wrapper button.price-btn:hover {
    background: #0056b3;
    color: #fff;
    border-color: #0056b3;
}

/* Mobil Ekran Ayarı (Küçük telefonlar için font küçültme) */
@media (max-width: 480px) {
    .grid-wrapper {
        grid-template-columns: repeat(2, 1fr); /* Mobilde hep yan yana 2 tane */
    }
    .grid-wrapper button {
        font-size: 13px;
        padding: 12px 5px;
    }
    .navigation-panel {
        margin: 15px 10px;
        padding: 15px;
    }
}


nav
{
    width: 100%;
    height: auto;
    background-color: white;
    margin-top: 2rem;
}
nav .geri-tus
{
    width: 100%;
    height: 10vh;
    font-size: 5rem;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.4);
}
nav .geri-tus a
{
    margin-left: 2rem;
}
.prev-icon
{
    transition: all .3s ;
}
nav .geri-tus:hover .prev-icon
{
    transform: translateX(-20px);
}
.nav-baslik
{
    height: 10vh;
    width: 100%;
    text-align: center;
    font-size: 6rem;
    margin-top: 8rem;
    margin-bottom: 12rem;
}

nav section{
    height: 70vh;
    width: 100%;
    padding: 5rem;
    border: 1px solid black;
    background-color: aqua;
}
.item-box
{
    display: inline-block;
    height: 100%;
    width: 24%;
    border: 1px solid black;
}


nav section a:hover
{
    box-shadow: -20px 20px 30px 5px rgba(0,0,0,0.6);
}




/* ---  FOOTER  --- */

footer
{
    width: 100%;
    height: 15vh;
    background-color: white;
    padding: 3rem;
    margin-top: 4rem;
    border-top: 1px solid black;
    font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif
}
footer section
{
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
}
footer .first-box
{
    height: 100%;
    flex: 75%;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    font-size: 1.6rem;
}
footer .iletisim-box
{
    height: 50%;
    flex: 25%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    border-left: 1px solid black;
}

/* Yukarı Çık Butonu Stilleri */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #333; /* Logonla uyumlu koyu ton */
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none; /* Başlangıçta gizli */
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    font-size: 20px;
}

.back-to-top:hover {
    background-color: #0056b3; /* Hover durumunda mavi tonu */
    transform: translateY(-5px);
}

/* Mobil cihazlarda butonu biraz küçültelim */
@media (max-width: 550px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}


@media(max-width:1100px)
{
    .product-grid {
        
    grid-template-columns: repeat(2, 1fr);
    }
    .nav-baslik
    {
        margin-bottom: 24rem;
    }
}

@media(max-width:550px)
{
    html
    {
        font-size: 7px;
    }


    .baslik-box
    {
        padding: 0;
        padding-top: 10rem;
    }
    .baslik-box h1
    {
        margin-top: 3rem;
        font-size: 3rem;
        line-height: 1rem;
        letter-spacing: 0;
        word-spacing: 0;
    }
    .baslik-box p
    {
        font-size: 5rem;
        letter-spacing: 0;
        word-spacing: 0;
    }
    .logo-box
    {
        position: absolute;
        z-index: 5;
        top: 30px;
        left: 40%;
        height: 10rem;
        width: 10rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    nav .geri-tus
    {
        padding-top: 2rem;
        font-size: 4rem;
    }
    nav .nav-baslik
    {
        font-size: 4rem;
        margin-bottom: 2rem;
    }   



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

    .product-card {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        height: 50vh;
    }

    .product-image img
    {
        object-fit: contain;
    }

    .product-info {
        margin-left: 0;
        text-align: center;
    }

    .banner
    {
        height: 30vh;
    }

}