@font-face {
 font-family: regular;
 src: url("font/Oswald-Regular.eot") /* EOT file for IE */
}
@font-face {
 font-family: regular;
 src: url("font/Oswald-Regular.ttf") /* TTF file for CSS3 browsers */
}
@font-face {
 font-family: light;
 src: url("font/Oswald-ExtraLight.eot") /* EOT file for IE */
}
@font-face {
 font-family: light;
 src: url("font/Oswald-ExtraLight.ttf") /* TTF file for CSS3 browsers */
}


@font-face {
  font-family: open_sans;
  src: url("font/OpenSans-Regular.eot") /* EOT file for IE */
 }
 @font-face {
  font-family: open_sans;
  src: url("font/OpenSans-Regular.ttf") /* TTF file for CSS3 browsers */
 }

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

        body {
            background: #f8f9fb;
            color: #222;
            line-height: 1.6;
        }

        header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px;
    flex-wrap:wrap;
}

        .logo{
    font-size:22px;
    font-weight:bold;
    color:#2a7de1;
}

       nav ul{
    display:flex;
    gap:25px;
    list-style:none;
    padding:0;
    margin:0;
}

nav a{
    text-decoration:none;
    color:#333;
    font-weight:500;
}

.hero {
    padding: 100px 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    background: linear-gradient(to right, #ffffff, #eef3f9);
    gap: 40px;
}

/* Yazı Alanı */
.hero-text {
    flex: 1;
    display: flex;
}

.hero-text-inner {
    background: #ffffff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.08);
    max-width: 520px;
}

.hero-text h1 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #111;
}

.hero-text p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #555;
}

/* Görsel Alanı */
.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.hero-image img {
    width: 100%;
    max-width: 650px; /* 2000px orijinal, burada küçültüyoruz */
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 30px 70px rgba(0,0,0,0.12);
}

/* Mobil */
@media (max-width: 768px) {
    header{
    flex-direction:column;
    align-items:flex-start;
}

nav{
    width:100%;
    margin-top:15px;
}

nav ul{
    flex-direction:column;
    gap:10px;
}
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        justify-content: center;
    }

    .hero-image {
        justify-content: center;
    }

    .hero-text-inner {
        padding: 35px;
    }
}

        .btn {
            display: inline-block;
            padding: 14px 28px;
            background: #0056b3;
            color: #fff;
            text-decoration: none;
            border-radius: 6px;
            font-weight: bold;
        }

        .btn:hover {
            background: #003f86;
        }

        .section {
            padding: 70px 8%;
            text-align: center;
        }

        .section h2 {
            font-size: 32px;
            margin-bottom: 40px;
        }

        .models {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
        }
        .models a{
text-decoration:none;
color:inherit;
display:block;
}
.models a:visited{
color:inherit;
}

        .card {
            background: #fff;
            padding: 30px;
            width: 260px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.06);
        }

        .card h3 {
            margin-bottom: 15px;
            font-size: 20px;
        }

        .card ul {
            list-style: none;
            text-align: left;
            margin-top: 15px;
        }

        .card ul li {
            margin-bottom: 8px;
        }

        .features {
            background: #ffffff;
        }

        .features-grid {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 40px;
        }

        .feature-box {
            max-width: 250px;
        }

        footer {
            background: #111;
            color: #aaa;
            padding: 30px 8%;
            text-align: center;
            font-size: 14px;
        }

        @media(max-width: 768px) {
            .hero {
                flex-direction: column;
                text-align: center;
            }

            .hero-text h1 {
                font-size: 32px;
            }
        }


/* HERO */
.models-hero {
    background: linear-gradient(135deg, #f7f9fc, #e9f0f8);
    padding: 80px 8%;
    text-align: center;
}

.models-hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.models-hero p {
    font-size: 18px;
    color: #555;
}

/* CONTAINER */
.models-container {
    padding: 60px 8%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

/* PRODUCT CARD */
.product-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.product-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
}

.product-info {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-info h2 {
    font-size: 20px;
    margin-bottom: 8px;
}

.product-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 10px 0;
    list-style: none;
}

.product-features li {
    margin-bottom: 6px;
    padding-left: 18px;
    position: relative;
    list-style: none;
}

.product-features li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: #2a7de1;
    font-weight: bold;
}

.product-bottom {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.price {
    font-size: 20px;
    font-weight: bold;
    color: #0b6ef3;
}

.btn-detail {
    background: #0b6ef3;
    color: #fff;
    padding: 10px 18px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}

.btn-detail:hover {
    background: #084db0;
}

/* ürün detay sayfası */

.product-detail{
    padding:60px 20px;
}

.product-detail-container{
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:50px;
    align-items:center;
}


/* ürün görseli */

.product-detail-image img{
    width:100%;
    border-radius:8px;
    box-shadow:0 10px 25px rgba(0,0,0,0.1);
}


/* ürün bilgi alanı */

.product-detail-info h1{
    font-size:32px;
    margin-bottom:15px;
}

.product-description{
    font-size:16px;
    line-height:1.6;
    margin-bottom:20px;
    color:#555;
}


/* özellik listesi */

.product-features{
    list-style:none;
    padding:0;
    margin:20px 0;
}

.product-features li{
    margin-bottom:8px;
    padding-left:22px;
    position:relative;
}

.product-features li::before{
    content:"✔";
    position:absolute;
    left:0;
    color:#2a7de1;
    font-weight:bold;
}


/* fiyat butonu */

.product-contact{
    margin-top:25px;
}

.btn-call{
    display:inline-block;
    padding:12px 25px;
    background:#2a7de1;
    color:white;
    text-decoration:none;
    border-radius:6px;
    font-weight:600;
    transition:0.3s;
}

.btn-call:hover{
    background:#1f5fb1;
}


/* açıklama bölümü */

.product-explanation{
    max-width:900px;
    margin:60px auto;
    padding:0 20px;
}

.product-explanation h2{
    font-size:26px;
    margin-bottom:20px;
}

.product-explanation p{
    line-height:1.7;
    margin-bottom:15px;
}


/* mobil uyum */

@media(max-width:900px){

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

.product-detail-info h1{
    font-size:26px;
}

}

.product-contact{
margin-top:30px;
}

.product-contact h3{
margin-bottom:15px;
font-size:20px;
}

.buy-buttons{
display:flex;
gap:12px;
flex-wrap:wrap;
}

.btn-buy{
display:inline-block;
padding:12px 20px;
border-radius:6px;
text-decoration:none;
font-weight:600;
color:white;
transition:0.3s;
}

/* site */

.btn-site{
background:#2a7de1;
}

.btn-site:hover{
background:#1f5fb1;
}

/* trendyol */

.btn-trendyol{
background:#f27a1a;
}

.btn-trendyol:hover{
background:#d8650f;
}

/* hepsiburada */

.btn-hb{
background:#ff6000;
}

.btn-hb:hover{
background:#e05500;
}
.filtration{
padding:80px 20px;
text-align:center;
background:#f7f7f7;
}

.filtration h2{
font-size:32px;
margin-bottom:20px;
}

.filtration-text{
max-width:900px;
margin:auto;
margin-bottom:50px;
line-height:1.7;
font-size:17px;
color:#444;
}

.filtration-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:30px;
max-width:1100px;
margin:auto;
}

.filtration-card{
background:white;
padding:30px;
border-radius:12px;
box-shadow:0 5px 20px rgba(0,0,0,0.08);
transition:0.3s;
}

.filtration-card:hover{
transform:translateY(-6px);
box-shadow:0 10px 25px rgba(0,0,0,0.12);
}

.icon{
font-size:34px;
margin-bottom:15px;
}

.filtration-card h4{
margin-bottom:10px;
font-size:18px;
}

.filtration-card p{
color:#555;
font-size:15px;
}