:root {
    --red: #d41919;
    --green: #4c8f85;
    --blue: #3062b8;
    --bg-color: #21232e;
    --purple: #8829b0;
    --cyan: #4298c8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-color);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}


nav {
    width: min(90%, 1400px);
    margin: 20px auto 60px;
}

nav .nav-duyuru {
    border: 1px solid var(--red);
    padding: 10px;
    text-align: center;
    color: var(--red);
    border-radius: 40px;
    font-size: clamp(14px, 2vw, 25px);
}

nav .nav-duyuru span {
    font-weight: bold;
    text-transform: uppercase;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 25px;
}

nav ul li a {
    color: var(--green);
    text-decoration: none;
    font-size: clamp(16px, 1.5vw, 21px);
    transition: .4s;
}

nav ul li a:hover {
    color: var(--blue);
}

nav ul li a.active {
    border-bottom: 2px solid var(--blue);
}


.container {
    width: min(90%, 1400px);
    margin: auto;
}

.container .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    flex-wrap: wrap;
    width: 100%;
    text-align: center;
}

.container .header .col-1,
.container .header .col-2 {
    flex: 1 1 450px;
}

.container .header .col-1 .titlex {
    font-size: clamp(32px, 5vw, 49px);
    color: var(--red);
    text-transform: uppercase;
    font-weight: 300;
    margin-bottom: 20px;
}

.container .header .col-1 .content {
    color: var(--green);
    font-size: clamp(16px, 2vw, 23px);
    margin-bottom: 25px;
    line-height: 1.6;
}

.container .header .col-1 .content span {
    border-bottom: 1px solid var(--green);
}

.container .header .col-1 a {
    display: inline-block;
    text-decoration: none;
    color: #fff;
    background: var(--cyan);
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 18px;
    transition: .4s;
}

.container .header .col-1 a:hover {
    background: var(--green);
    color: #000;
}

.container .header .col-2 {
    display: flex;
    justify-content: center;
}

.container .header .col-2 img {
    border-radius: 15px;
    border: 1px solid #000;
    transition: .4s;
    width: 100%;
    max-width: 550px;
}

.container .header .col-2 img:hover {
    box-shadow: 0 0 30px #000;
}


.title {
    font-size: clamp(28px, 3vw, 40px);
    color: var(--blue);
    text-align: center;
    margin-top: 60px;
}

hr {
    width: 180px;
    margin: 20px auto 40px;
    border: 2px solid var(--blue);
    border-radius: 50px;
}


.ozellikler {
    width: min(90%, 1400px);
    margin: auto;
}

.ozellikler .ozellik {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.ozellikler .ozellik .oz {
    padding: 35px;
    border-radius: 12px;
    border: 2px dashed var(--purple);
    transition: .4s;
}

.ozellikler .ozellik .oz:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 40px var(--purple);
}

.oz-title {
    color: var(--blue);
    font-size: 24px;
    font-weight: bold;
}

.oz-title span {
    color: var(--green);
}

.oz-content {
    margin-top: 15px;
    color: var(--red);
    line-height: 1.7;
    font-size: 17px;
}


.yardim {
    width: min(90%, 1400px);
    margin: 70px auto;
}

.yardim .yardims {
    margin-bottom: 25px;
    padding: 25px;
    border: 2px dashed var(--blue);
    border-radius: 10px;
}

.yardim-title {
    font-size: clamp(22px, 3vw, 30px);
    color: var(--cyan);
}

.cevap {
    color: var(--green);
    font-size: clamp(16px, 2vw, 22px);
    margin-top: 15px;
    line-height: 1.6;
}


.gorsel {
    width: min(90%, 1400px);
    margin: 60px auto;
    text-align: center;
}

.gorsel img {
    width: 100%;
    max-width: 1000px;
    margin: auto;
}


.teknolojiler {
    width: min(90%, 1400px);
    margin: auto;
    text-align: center;
    border-top: 2px solid var(--red);
    border-bottom: 2px solid var(--red);
    border-radius: 20px;
    padding: 35px 15px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
}

.teknolojiler .tek {
    padding: 18px 40px;
    border: 2px solid var(--red);
    border-radius: 20px;
    box-shadow: 0 0 30px var(--red);
}

.teknolojiler .tek-t {
    color: var(--red);
    font-weight: bold;
}


footer {
    margin-top: 70px;
    border-top: 2px solid var(--blue);
    text-align: center;
    padding: 25px;
}

.footer-title {
    color: white;
    margin-bottom: 10px;
}

footer a {
    color: var(--green);
    text-decoration: none;
    font-weight: bold;
}


@media (max-width:992px) {

    .container .header {
        text-align: center;
    }

    .container .header .col-1 {
        order: 2;
    }

    .container .header .col-2 {
        order: 1;
    }

    .container .header .col-2 img {
        max-width: 420px;
    }

}


@media (max-width:768px) {

    nav {
        margin-bottom: 40px;
    }

    nav ul {
        gap: 12px;
    }

    .container .header {
        gap: 35px;
    }

    .ozellikler .ozellik {
        grid-template-columns: 1fr;
    }

    .teknolojiler .tek {
        width: 100%;
    }

}


@media (max-width:480px) {

    nav .nav-duyuru {
        font-size: 13px;
        border-radius: 15px;
    }

    nav ul {
        flex-direction: column;
    }

    .container {
        width: 95%;
    }

    .container .header .col-1 .titlex {
        font-size: 28px;
    }

    .container .header .col-1 .content {
        font-size: 15px;
    }

    .container .header .col-2 img {
        max-width: 300px;
    }

    .ozellikler .ozellik .oz {
        padding: 20px;
    }

    .yardim .yardims {
        padding: 18px;
    }

}