/* ===========================
   Frozen Natilyus
   style.css
=========================== */

:root{
    --primary:#0A3D62;
    --secondary:#00A8B5;
    --dark:#081B29;
    --light:#F8FAFC;
    --white:#ffffff;
    --gray:#6c757d;
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    color:#222;
    background:#fff;
    overflow-x:hidden;
    line-height:1.7;
}

/* NAVBAR */

.navbar{
    padding:18px 0;
    transition:.4s;
    background:rgba(0,0,0,.25);
    backdrop-filter:blur(10px);
}

.navbar.scrolled{
    background:#08263b;
    box-shadow:0 8px 25px rgba(0,0,0,.25);
}

.logo{
    color:#fff;
    font-size:30px;
    font-weight:700;
    text-decoration:none;
    letter-spacing:1px;
}

.nav-link{
    color:#fff;
    margin-left:22px;
    font-weight:500;
    transition:.3s;
}

.nav-link:hover{
    color:var(--secondary);
}

/* HERO */

.hero{
    position:relative;
    height:100vh;
    background:url("../img/hero.jpg") center center/cover no-repeat;
    display:flex;
    align-items:center;
}

.overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.65));
}

.hero-content{
    position:relative;
    z-index:5;
    color:#fff;
}

.hero h1{
    font-size:68px;
    font-weight:700;
    margin-bottom:20px;
}

.hero p{
    font-size:20px;
    max-width:650px;
    margin-bottom:35px;
}

/* BUTTON */

.btn-primary{
    background:var(--secondary);
    border:none;
    padding:15px 40px;
    border-radius:50px;
}

.btn-primary:hover{
    background:#0897a3;
}

.btn-outline-primary{
    border:2px solid var(--primary);
    color:var(--primary);
    border-radius:40px;
    padding:12px 30px;
}

.btn-outline-primary:hover{
    background:var(--primary);
    color:#fff;
}

/* SECTION */

section{
    padding:90px 0;
}

h2{
    color:var(--primary);
    font-size:42px;
    font-weight:700;
    margin-bottom:20px;
}

/* ABOUT */

.about img{
    border-radius:20px;
    transition:.5s;
}

.about img:hover{
    transform:scale(1.03);
}

/* CARDS */

.card{
    border:none;
    border-radius:18px;
    overflow:hidden;
    transition:.35s;
    box-shadow:0 12px 30px rgba(0,0,0,.08);
}

.card:hover{
    transform:translateY(-12px);
}

.card img{
    height:260px;
    object-fit:cover;
}

.card-body{
    padding:30px;
}

.card h5{
    font-weight:700;
    color:var(--primary);
}

/* NUMBERS */

.numbers{
    background:var(--primary);
    color:#fff;
}

.numbers h2{
    color:#fff;
    font-size:50px;
}

.numbers p{
    font-size:18px;
}

/* CTA */

.cta{
    background:linear-gradient(120deg,var(--primary),var(--secondary));
    color:#fff;
}

.cta h2{
    color:#fff;
}

.cta .btn{
    border-radius:40px;
    padding:15px 40px;
}

/* FOOTER */

footer{
    background:#071722;
    color:#bbb;
    padding:70px 0 20px;
}

footer h3,
footer h4{
    color:#fff;
    margin-bottom:20px;
}

footer ul{
    list-style:none;
    padding:0;
}

footer li{
    margin-bottom:10px;
}

footer a{
    color:#bbb;
    text-decoration:none;
}

footer a:hover{
    color:#fff;
}

footer hr{
    margin:40px 0 20px;
    border-color:rgba(255,255,255,.15);
}

/* RESPONSIVE */

@media(max-width:992px){

.hero h1{
    font-size:46px;
}

.hero p{
    font-size:18px;
}

.navbar{
    background:#08263b;
}

}

@media(max-width:768px){

.hero{
    text-align:center;
}

.hero h1{
    font-size:38px;
}

h2{
    font-size:30px;
}

.card img{
    height:220px;
}

}
/* Scroll Animasyonu */

.hidden{
    opacity:0;
    transform:translateY(60px);
    transition:all .8s ease;
}

.show{
    opacity:1;
    transform:translateY(0);
}

/* Hero Buton */

.hero .btn{
    box-shadow:0 15px 35px rgba(0,168,181,.35);
}

.hero .btn:hover{
    transform:translateY(-3px);
}

/* Kart Hover */

.card:hover img{
    transform:scale(1.08);
}

.card img{
    transition:.5s;
}

/* Başlık Çizgisi */

h2::after{
    content:"";
    display:block;
    width:70px;
    height:4px;
    background:#00A8B5;
    margin-top:12px;
    border-radius:20px;
}

.text-center h2::after{
    margin:12px auto 0;
}

/* Scrollbar */

::-webkit-scrollbar{
    width:10px;
}

::-webkit-scrollbar-track{
    background:#ececec;
}

::-webkit-scrollbar-thumb{
    background:#0A3D62;
}

::-webkit-scrollbar-thumb:hover{
    background:#00A8B5;
}
/* İletişim */

.form-control{
    border-radius:12px;
    padding:14px;
    border:1px solid #ddd;
}

.form-control:focus{
    border-color:#00A8B5;
    box-shadow:0 0 0 .2rem rgba(0,168,181,.15);
}


.whatsapp{

position:fixed;
right:25px;
bottom:25px;

width:60px;
height:60px;

background:#25D366;
color:#fff;

display:flex;
align-items:center;
justify-content:center;

font-size:32px;

border-radius:50%;

z-index:999;

box-shadow:0 10px 30px rgba(0,0,0,.25);

transition:.3s;

}


.whatsapp:hover{

transform:scale(1.1);
color:#fff;

}
/* GALERİ */

.gallery-item{
    position:relative;
    overflow:hidden;
    border-radius:20px;
    cursor:pointer;
}

.gallery-item img{
    width:100%;
    height:300px;
    object-fit:cover;
    transition:.5s;
}


.gallery-overlay{

    position:absolute;
    inset:0;

    background:rgba(0,168,181,.75);

    display:flex;
    align-items:center;
    justify-content:center;

    opacity:0;
    transition:.4s;

}


.gallery-overlay i{

    color:white;
    font-size:45px;

}


.gallery-item:hover img{

    transform:scale(1.1);

}


.gallery-item:hover .gallery-overlay{

    opacity:1;

}