/* GENEL BÖLÜM */

* {
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

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

body
{
    background-color: #F9F9F9;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

section,
footer{
    scroll-margin-top:110px;
}

/* HEADER BÖLÜMÜ */

header
{
    box-sizing: border-box;
}

.header-items-container
{
    height: 100px;
    width: 100%;
    display: flex;
    text-align: center;
    justify-content: space-between;
    align-items: center;
    background-color: #000918;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.logo-container img, .logo-container a
{
    width: 300px;
    height: 100px;
    overflow: hidden;
}


.logo-container img
{
    object-fit: cover;
}

.header-items-container ul 
{
    list-style-type: none;
    display: flex;
    gap: 50px;
}

.header-items
{
    position: relative; /* gerekli */
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-decoration: none;
    color: #fff;
    transition: color 0.3s ease;
}

.header-items:hover
{
    color: #479bd8;
}

.header-items.active
{
    color: #479bd8;
}

.header-items::after
{
    content: "";
    position: absolute;
    left: 50%;
    bottom: -8px; /* yazının biraz altında */
    width: 100%;
    height: 2px;
    background: #479bd8;
    box-shadow: 0 0 10px rgba(25,85,128,.4);
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 0.35s ease;
}

.header-items:hover::after,
.header-items.active::after
{
    transform: translateX(-50%) scaleX(1);
}

.header-right-side
{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}


/* TANITIM BÖLÜMÜ */

.tanitim-container
{
    width: 100%;
    height: 80vh;
    border: 1px solid black;
    position: relative;
    box-sizing: border-box;
}

.tanitim-container img
{
    width: 100%;    
    height: 100%;
}

.tanitim-content {
    position: absolute;
    top: 50%;
    left: 8%;

    transform: translateY(-50%);

    gap: 500px;

    color: white;
    max-width: 80%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: span;
}

.sol-alan h1 {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: 36px;
    line-height: 1.4;
    margin-bottom: 30px;
}

.sol-alan span {
    color: #2d7cff;
}

.sol-alan p {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 35px;
    width: 400px;
}

.butonlar {
    display: flex;
    width: 100px;
    height: 50px;
    box-sizing: border-box;
}

.butonlar a {
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    text-decoration: none;
    color: white;
    border-radius: 40px;
    border: 2px solid rgba(255,255,255,.3);
    font-size: 12px;
    transition: all .35s ease;
    width: 100%;
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: center;
}

.butonlar a:hover {
    background-color: #1a4ea2;
    border-color: #1a4ea2;
}

.feature-cards
{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-card
{
    width: 400px;
    height: 120px;

    display: flex;
    align-items: center;
    gap: 25px;

    padding: 25px;

    background: rgba(7, 20, 45, 0.65);

    border: 1px solid rgba(77, 139, 255, 0.25);

    border-radius: 18px;

    backdrop-filter: blur(12px);

    box-shadow:
        0 0 20px rgba(0, 80, 255, 0.15),
        inset 0 0 15px rgba(255,255,255,0.03);

}


.feature-icon
{
    width: 70px;
    height: 70px;

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

    border-radius: 15px;

    color: #4b8cff;

    font-size: 34px;

    text-shadow: 0 0 20px #4b8cff;
}

.feature-content h3
{
    color: white;
    font-size: 18px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-content p
{
    color: rgba(255,255,255,.8);
    font-size: 12px;
    line-height: 1.6;
    font-family: 'Inter', sans-serif;
}

/* HİZMETLERİMİZ BÖLÜMÜ */

.hizmetlerimiz-container
{
    padding: 30px;
    background-color: #FEFEFE;
}


.hizmetlerimiz-header-container a
{
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    background-color: #FEFEFE;
}

.hizmetlerimiz-cards-container
{
    box-sizing: border-box;
    padding: 50px;
    width: 100%;
    height: auto;
    display: flex;
    padding-left: 45px;
    padding-right: 45px;
    gap: 30px;
    background-color: #FEFEFE;
}

.hizmetlerimiz-card
{
    width: 250px;
    height: 350px;
    border: 1px solid rgba(128, 128, 128, 0.626);
    border-radius: 20px;
    display: flex;
    align-items: left;
    flex-direction: column;
    padding: 30px;
    background-color: #FEFEFE;
    justify-content: space-between;
}

.hizmetlerimiz-card img
{
    width: 70px;
    height: 70px;

}

.hizmetlerimiz-card h3
{
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    color: #1f2937;
    margin-bottom: 0;
}

.hizmetlerimiz-card p
{
    font-size: 16px;
    font-weight: 400;
    color: #6b7280;
    margin-top: 0;
}

.hizmetlerimiz-card a
{
    font-family: 'Inter', sans-serif;
    text-decoration: none;
}

.hizmetlerimiz-header-container
{
    display: flex;
    justify-content: space-between;
    margin-right: 50px;
    margin-top: 20px;
}

.hizmetlerimiz-header-container a
{
    margin-top: 15px;
}

.hizmetlerimiz-header-container h2
{
    margin-left: 50px;
}

.animated-header
{
    position: relative;
    color: #333333;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding-left: 85px;
    font-size: x-large;
    padding-top: 5px;
    margin: 0;
    font-weight: 700;
    font-family: 'Inter', 'Helvetica Neue', sans-serif;
    opacity: 0;
    transform: translateY(10px);
    transition: 1s ease;
}

.animated-header::before
{
    background-image: linear-gradient(to right, #4894e5  0%, #74aae3 100%);
    content: "";
    position: absolute;
    top: 20px;
    left: 0px;
    width:0px;
    height: 5.5px;
    transform: translateY(-50%);
    transition: width 0.70s ease-out;
}

.animated-header.animate::before
{
    width: 75px;
}

.animated-header.animate
{
    opacity: 1;
    transform: translateY(0);
}



/* PROJELERİMİZ BÖLÜMÜ */

/* ================================================= */
/* PROJE KARTI LINK */
/* ================================================= */

.projects-card-link {
    width: 100%;
    height: 100%;

    display: block;

    position: relative;

    color: inherit;
    text-decoration: none;

    cursor: pointer;
}


/* ================================================= */
/* KART ANİMASYONU */
/* ================================================= */

.projects-card {
    overflow: hidden;

    cursor: pointer;

    transition:
        transform .35s ease,
        box-shadow .35s ease;
}


.projects-card:hover {
    transform: translateY(-5px);

    box-shadow:
        0 15px 35px rgba(0, 0, 0, .15);
}


/* ================================================= */
/* FOTOĞRAF ANİMASYONU */
/* ================================================= */

.projects-card-link > img {
    transition:
        transform .55s ease,
        filter .55s ease;
}


.projects-card:hover
.projects-card-link > img {

    transform: scale(1.04);

    filter: brightness(.92);
}


/* ================================================= */
/* ALT BİLGİ */
/* ================================================= */

.projects-card-bottom-details {
    display: flex;

    align-items: center;
    justify-content: space-between;
}


/* ================================================= */
/* OK */
/* ================================================= */

.project-arrow {
    width: 36px;
    height: 36px;

    flex-shrink: 0;

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

    margin-left: 15px;

    border-radius: 50%;

    background:
        rgba(25, 86, 216, .08);

    color: #1956D8;

    font-size: 12px;

    transition:
        transform .3s ease,
        background .3s ease,
        color .3s ease;
}


/* HOVER */

.projects-card:hover
.project-arrow {

    transform: translateX(4px);

    background: #1956D8;

    color: #ffffff;
}

.projects-container
{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    position: relative;
    flex-direction: column;
    box-sizing: border-box;
}


.projects-bg
{
    height: 100%;
    width: 100%;
    position: absolute;
    object-fit: cover;
}

.projects-header
{
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 15px;
    box-sizing: border-box;
    padding-left: 60px;
    padding-right: 50px;
}

.projects-header a
{
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    font-family: 'Inter', sans-serif;
}

.projects-header h2
{
    margin: 0px;
    color: white;
    z-index: 1;
    font-family: 'Inter', sans-serif;

}

.projects-card
{
    width: 320px;
    height: 250px;
    border-radius: 20px;
    background-color: #000918ce;
}

.projects-card img
{
    width: 100%;
    height: 170px;
    z-index: -1;
    border-radius: 20px;
}

.projects-cards-container
{
    z-index: 2;
    display: flex;
    padding: 30px;
    gap: 20px;
}

.projects-card-bottom-details
{
    padding: 10px;  
    padding-left: 20px;
}

.projects-card-bottom-details h3
{
    color: #2E66A4;
    margin: 0px;    
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
}

.projects-card-bottom-details h4
{
    color: white;
    margin: 0px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
}

/* NEDEN BARKOÇ MÜHENDİSLİK */

/* ================================================= */
/* NEDEN BARKOÇ MÜHENDİSLİK */
/* ================================================= */

.neden-container {
    width: 100%;
    box-sizing: border-box;

    padding: 20px 60px 35px;
}


/* ================================================= */
/* BAŞLIK */
/* ================================================= */

.neden-header {
    width: 100%;
    max-width: 1400px;

    margin: 0 auto;

    box-sizing: border-box;
}


/* ================================================= */
/* NEDEN KARTLARI */
/* ================================================= */

.neden-cards-container {
    width: 100%;
    max-width: 1400px;

    margin: 0 auto;

    padding: 30px 0;

    box-sizing: border-box;

    display: grid;

    grid-template-columns: repeat(4, 1fr);

        background:
        linear-gradient(
            135deg,
            rgba(245, 249, 255, .95),
            #ffffff
        );

    border:
        1px solid rgba(25, 86, 216, .10);

    border-radius: 18px;

    box-shadow:
        0 12px 30px rgba(15, 23, 42, .05);


    gap: 30px;
}


.neden-card {
    width: 100%;
    height: 130px;

    padding: 10px;

    box-sizing: border-box;

    display: flex;

    align-items: center;

    gap: 15px;
}


.neden-card-left {
    width: 70px;
    height: 70px;

    flex-shrink: 0;

    border:
        1px solid rgba(0, 0, 0, .20);

    border-radius: 50%;

    margin-right: 5px;
}


.neden-card-right {
    min-width: 0;
}


.neden-card h3,
.neden-card h4 {
    margin: 0;
}


.neden-card h3 {
    margin-bottom: 7px;

    color: #1956D8;

    font-size: 25px;
}


.neden-card-right p {
    width: 100%;

    margin: 5px 0 0;

    color: #6b7280;

    font-size: 13px;
    font-weight: 400;

    line-height: 1.5;
}


/* ================================================= */
/* ÇALIŞMA PRENSİBİMİZ */
/* ================================================= */

.calisma-prensibi {
    width: 100%;
    max-width: 1400px;

    margin: 5px auto 20px;

    padding: 20px 35px 22px;

    box-sizing: border-box;

    background:
        linear-gradient(
            135deg,
            rgba(245, 249, 255, .95),
            #ffffff
        );

    border:
        1px solid rgba(25, 86, 216, .10);

    border-radius: 18px;

    box-shadow:
        0 12px 30px rgba(15, 23, 42, .05);

    font-family: 'Inter', sans-serif;
}


/* ================================================= */
/* ÇALIŞMA PRENSİBİ BAŞLIK */
/* ================================================= */

.calisma-prensibi-baslik {
    max-width: 750px;

    margin: 0 auto 18px;

    text-align: center;
}


.calisma-prensibi-baslik span {
    display: block;

    margin-bottom: 3px;

    color: #1956D8;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 1.8px;
}


.calisma-prensibi-baslik h3 {
    margin: 0 0 4px;

    color: #172033;

    font-size: 19px;
    font-weight: 700;

    line-height: 1.25;
}


.calisma-prensibi-baslik p {
    max-width: 650px;

    margin: 0 auto;

    color: #6b7280;

    font-size: 11px;

    line-height: 1.5;
}


/* ================================================= */
/* SÜREÇ */
/* ================================================= */

.surec-container {
    position: relative;

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 30px;
}


/* YATAY ÇİZGİ */

.surec-line {
    position: absolute;

    top: -10px;

    left: 12.5%;
    right: 12.5%;

    height: 2px;

    background:
        linear-gradient(
            90deg,
            rgba(25, 86, 216, .12),
            #2e7bff,
            rgba(25, 86, 216, .12)
        );

    z-index: 0;
}


/* ================================================= */
/* SÜREÇ ELEMANI */
/* ================================================= */

.surec-item {
    position: relative;

    z-index: 1;

    display: grid;

    grid-template-columns:
        38px
        34px
        1fr;

    grid-template-rows:
        auto
        auto;

    column-gap: 9px;

    align-items: center;

    text-align: left;
}


/* NUMARA */

.surec-number {
    grid-column: 1;
    grid-row: 1 / 3;

    width: 38px;
    height: 38px;

    display: flex;

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

    margin: 0;

    border-radius: 50%;

    background: #ffffff;

    border: 2px solid #2e7bff;

    box-shadow:
        0 0 0 4px #f8fbff,
        0 5px 15px rgba(25, 86, 216, .12);

    transition:
        transform .3s ease,
        background .3s ease,
        box-shadow .3s ease;
}


.surec-number span {
    color: #1956D8;

    font-size: 10px;
    font-weight: 700;
}


/* İKON */

.surec-icon {
    grid-column: 2;
    grid-row: 1 / 3;

    width: 32px;
    height: 32px;

    display: flex;

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

    margin: 0;

    border-radius: 8px;

    background:
        rgba(46, 123, 255, .07);

    color: #1956D8;

    font-size: 13px;

    transition:
        transform .3s ease,
        background .3s ease;
}


/* YAZILAR */

.surec-item h4 {
    grid-column: 3;

    margin: 0 0 3px;

    color: #1f2937;

    font-size: 12px;
    font-weight: 600;
}


.surec-item p {
    grid-column: 3;

    max-width: 210px;

    margin: 0;

    color: #7b8493;

    font-size: 10px;

    line-height: 1.45;
}


/* ================================================= */
/* HOVER */
/* ================================================= */

.surec-item:hover .surec-number {
    transform: translateY(-3px);

    background:
        linear-gradient(
            135deg,
            #2e7bff,
            #1956D8
        );

    box-shadow:
        0 0 0 4px #f8fbff,
        0 8px 18px rgba(25, 86, 216, .22);
}


.surec-item:hover .surec-number span {
    color: #ffffff;
}


.surec-item:hover .surec-icon {
    transform: translateY(-2px);

    background:
        rgba(46, 123, 255, .14);
}


/* ================================================= */
/* ÇÖZÜM ORTAKLARIMIZ */
/* ================================================= */

.cozum-ortaklarimiz-container {
    width: 100%;
    max-width: 1400px;

    margin: 0 auto;

    display: flex;

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

    flex-direction: column;

    box-sizing: border-box;
}


.cozum-ortaklarimiz-container h2 {
    font-weight: 400;
}


.ortaklar-container {
    width: 100%;
    height: 100px;
}


/* ================================================= */
/* TABLET */
/* ================================================= */

@media (max-width: 1024px) {

    .neden-container {
        padding:
            20px
            30px
            35px;
    }


    .neden-cards-container {
        grid-template-columns:
            repeat(2, 1fr);

        gap:
            20px
            30px;
    }


    .calisma-prensibi {
        padding:
            22px
            25px;
    }


    .surec-container {
        grid-template-columns:
            repeat(2, 1fr);

        gap:
            30px
            20px;
    }


    .surec-line {
        display: none;
    }


    .surec-item p {
        max-width: none;
    }

}


/* ================================================= */
/* MOBİL */
/* ================================================= */

@media (max-width: 768px) {

    .neden-container {
        padding:
            20px
            15px
            30px;
    }


    .neden-header {
        margin: 0;
    }


    .neden-cards-container {
        grid-template-columns:
            repeat(2, 1fr);

        gap: 15px;

        padding:
            20px
            0;
    }


    .neden-card {
        height: auto;

        min-height: 120px;

        padding: 10px 5px;
    }


    .neden-card-left {
        width: 55px;
        height: 55px;
    }


    .neden-card h3 {
        font-size: 21px;
    }


    .neden-card-right p {
        font-size: 11px;
    }


    /* ÇALIŞMA PRENSİBİ */

    .calisma-prensibi {
        margin:
            5px
            auto
            20px;

        padding:
            22px
            20px;

        border-radius: 15px;
    }


    .calisma-prensibi-baslik {
        margin-bottom: 22px;

        text-align: left;
    }


    .calisma-prensibi-baslik h3 {
        font-size: 18px;
    }


    .surec-container {
        display: flex;

        flex-direction: column;

        gap: 20px;
    }


    .surec-line {
        display: block;

        top: 19px;
        bottom: 19px;

        left: 18px;
        right: auto;

        width: 2px;
        height: auto;

        background:
            linear-gradient(
                180deg,
                #2e7bff,
                rgba(25, 86, 216, .12)
            );
    }


    .surec-item {
        grid-template-columns:
            38px
            32px
            1fr;

        column-gap: 10px;
    }


    .surec-item p {
        max-width: none;
    }

}


/* ================================================= */
/* KÜÇÜK TELEFON */
/* ================================================= */

@media (max-width: 480px) {

    .neden-cards-container {
        grid-template-columns:
            repeat(2, 1fr);

        gap: 10px;
    }


    .neden-card {
        flex-direction: column;

        align-items: flex-start;

        min-height: 145px;
    }


    .neden-card-left {
        width: 50px;
        height: 50px;
    }


    .calisma-prensibi {
        padding:
            20px
            16px;
    }


    .surec-item {
        grid-template-columns:
            38px
            1fr;
    }


    .surec-icon {
        display: none;
    }


    .surec-item h4,
    .surec-item p {
        grid-column: 2;
    }

}

/* ================================================= */
/* İLETİŞİM BÖLÜMÜ */
/* ================================================= */

.iletisim {
    width: 100%;
    height: 550px;
    box-sizing: border-box;

    padding-left: 60px;
    padding-right: 60px;
    padding-top: 15px;
    padding-bottom: 15px;

    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(26, 78, 162, 0.14),
            transparent 45%
        ),
        #020817;

    font-family: 'Inter', sans-serif;
}


/* ================================================= */
/* ANA CONTAINER */
/* ================================================= */

.iletisim-wrapper {
    width: 100%;
    max-width: 1450px;
    height: 400px;

    margin: 0 auto;

    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 25px;
}


/* ================================================= */
/* PANELLER */
/* ================================================= */

.iletisim-panel {
    width: 100%;
    height: 100%;

    box-sizing: border-box;

    padding: 25px 30px;

    background:
        linear-gradient(
            145deg,
            rgba(7, 20, 45, 0.92),
            rgba(2, 10, 27, 0.96)
        );

    border: 1px solid rgba(46, 123, 255, 0.25);
    border-radius: 20px;

    box-shadow:
        0 20px 50px rgba(0, 0, 0, .25),
        inset 0 1px 0 rgba(255, 255, 255, .03);
}


.iletisim-panel h2 {
    height: 25px;

    color: #ffffff;

    font-size: 17px;
    font-weight: 600;

    margin: 0 0 20px;

    letter-spacing: .5px;
}


/* ================================================= */
/* SOL TARAF */
/* ================================================= */

.iletisim-sol-content {
    display: grid;

    grid-template-columns:
        minmax(210px, .8fr)
        minmax(270px, 1.2fr);

    gap: 25px;

    height: calc(100% - 45px);
}


/* ================================================= */
/* İLETİŞİM BİLGİLERİ */
/* ================================================= */

.iletisim-detaylar {
    display: flex;
    flex-direction: column;

    min-width: 0;
}


.iletisim-item {
    display: flex;
    align-items: flex-start;

    gap: 15px;

    padding: 10px 0;

    border-bottom:
        1px solid rgba(255, 255, 255, .06);
}


.iletisim-icon {
    width: 45px;
    height: 45px;

    flex-shrink: 0;

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

    border-radius: 10px;

    color: #479bd8;

    font-size: 18px;

    background:
        linear-gradient(
            145deg,
            rgba(25, 86, 216, .16),
            rgba(25, 86, 216, .04)
        );

    border:
        1px solid rgba(46, 123, 255, .28);

    box-shadow:
        0 0 18px rgba(46, 123, 255, .10);
}


.iletisim-item h4 {
    margin: 1px 0 5px;

    color: #ffffff;

    font-size: 13px;
    font-weight: 600;
}


.iletisim-item p {
    margin: 0;

    color: #9ca8ba;

    font-size: 12px;
    line-height: 1.5;
}


/* ================================================= */
/* HARİTADA GÖR BUTONU */
/* ================================================= */

.haritada-gor-btn {
    height: 46px;

    margin-top: auto;

    display: flex;

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

    gap: 30px;

    border:
        1px solid rgba(71, 155, 216, .45);

    border-radius: 8px;

    color: #ffffff;

    text-decoration: none;

    font-size: 12px;
    font-weight: 500;

    transition:
        background .3s ease,
        border-color .3s ease;
}


.haritada-gor-btn i {
    color: #479bd8;

    transition: transform .3s ease;
}


.haritada-gor-btn:hover {
    background:
        rgba(46, 123, 255, .10);

    border-color: #479bd8;
}


.haritada-gor-btn:hover i {
    transform: translateX(5px);
}


/* ================================================= */
/* HARİTA */
/* ================================================= */

.iletisim-map {
    width: 100%;
    height: 100%;

    min-height: 0;

    position: relative;

    overflow: hidden;

    border-radius: 12px;

    border:
        1px solid rgba(46, 123, 255, .35);

    background: #020817;
}


.iletisim-map iframe {
    width: 100%;
    height: 100%;

    position: absolute;

    inset: 0;

    border: 0;

    filter: none;

    opacity: 1;
}


.iletisim-map::after {
    display: none;
}


/* ================================================= */
/* SAĞ TARAF - FORM */
/* ================================================= */

.iletisim-sag {
    display: flex;
    flex-direction: column;
}


.teklif-form {
    flex: 1;

    display: flex;
    flex-direction: column;

    gap: 11px;

    min-height: 0;
}


/* İKİLİ INPUT SATIRLARI */

.form-row {
    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 12px;
}


/* ================================================= */
/* INPUT GRUPLARI */
/* ================================================= */

.form-group {
    height: 48px;

    display: flex;

    align-items: center;

    gap: 12px;

    padding: 0 15px;

    box-sizing: border-box;

    border:
        1px solid rgba(97, 135, 201, .38);

    border-radius: 8px;

    background:
        rgba(0, 5, 20, .30);

    transition:
        border-color .3s ease,
        box-shadow .3s ease;
}


.form-group:focus-within {
    border-color: #2e7bff;

    box-shadow:
        0 0 0 3px rgba(46, 123, 255, .08);
}


.form-group > i {
    width: 18px;

    flex-shrink: 0;

    color: #347ff0;

    font-size: 15px;
}


/* INPUT / SELECT / TEXTAREA */

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;

    border: none;
    outline: none;

    background: transparent;

    color: #ffffff;

    font-family: 'Inter', sans-serif;

    font-size: 12px;

    box-sizing: border-box;
}


.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #818b9c;
}


/* ================================================= */
/* SELECT */
/* ================================================= */

.form-group select {
    height: 100%;

    cursor: pointer;

    color: #929bad;
}


.form-group select option {
    color: #111827;

    background: #ffffff;
}


/* ================================================= */
/* MESAJ ALANI */
/* ================================================= */

.mesaj-group {
    height: 85px;

    align-items: flex-start;

    padding-top: 14px;
}


.mesaj-group textarea {
    height: 58px;

    resize: none;

    padding: 0;

    margin: 0;
}


/* ================================================= */
/* GÖNDER BUTONU */
/* ================================================= */

.teklif-gonder {
    width: 100%;
    height: 50px;

    flex-shrink: 0;

    position: relative;

    display: flex;

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

    border: none;

    border-radius: 8px;

    background:
        linear-gradient(
            100deg,
            #1956d8,
            #1672ff
        );

    color: #ffffff;

    font-family: 'Inter', sans-serif;

    font-size: 13px;
    font-weight: 600;

    cursor: pointer;

    box-shadow:
        0 8px 25px rgba(25, 86, 216, .25);

    transition:
        transform .3s ease,
        box-shadow .3s ease,
        background .3s ease;
}


.teklif-gonder i {
    position: absolute;

    right: 30px;

    transition:
        transform .3s ease;
}


.teklif-gonder:hover {
    transform: translateY(-2px);

    background:
        linear-gradient(
            100deg,
            #2367f2,
            #2582ff
        );

    box-shadow:
        0 12px 30px rgba(25, 86, 216, .40);
}


.teklif-gonder:hover i {
    transform: translateX(6px);
}


/* ================================================= */
/* GÜVENLİK YAZISI */
/* ================================================= */

.form-guvenlik {
    display: flex;

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

    gap: 8px;

    margin-top: 2px;

    color: #657086;

    font-size: 10px;
}


.form-guvenlik i {
    color: #347ff0;
}


/* ================================================= */
/* TABLET */
/* ================================================= */

@media (max-width: 1100px) {

    .iletisim {
        height: auto;

        padding: 35px 30px;
    }


    .iletisim-wrapper {
        height: auto;

        grid-template-columns: 1fr;
    }


    .iletisim-panel {
        height: auto;

        min-height: 500px;
    }


    .iletisim-sol-content {
        height: 420px;
    }

}


/* ================================================= */
/* MOBİL */
/* ================================================= */

@media (max-width: 768px) {

    .iletisim {
        height: auto;

        padding: 40px 15px;
    }


    .iletisim-wrapper {
        height: auto;

        grid-template-columns: 1fr;

        gap: 18px;
    }


    .iletisim-panel {
        height: auto;
        min-height: 0;

        padding: 23px 18px;

        border-radius: 15px;
    }


    .iletisim-panel h2 {
        height: auto;

        font-size: 16px;

        margin-bottom: 20px;
    }


    /* SOL PANEL */

    .iletisim-sol-content {
        height: auto;

        grid-template-columns: 1fr;

        gap: 22px;
    }


    .iletisim-detaylar {
        gap: 0;
    }


    .iletisim-item {
        padding: 11px 0;
    }


    .iletisim-icon {
        width: 44px;
        height: 44px;
    }


    .haritada-gor-btn {
        height: 48px;

        margin-top: 18px;
    }


    /* HARİTA */

    .iletisim-map {
        height: 280px;

        min-height: 280px;
    }


    /* FORM */

    .teklif-form {
        gap: 12px;
    }


    .form-row {
        grid-template-columns: 1fr;

        gap: 12px;
    }


    .form-group {
        height: 52px;
    }


    .mesaj-group {
        height: 105px;
    }


    .mesaj-group textarea {
        height: 75px;
    }


    .teklif-gonder {
        height: 52px;
    }


    .form-guvenlik {
        margin-top: 5px;

        text-align: center;

        line-height: 1.5;
    }

}


/* ================================================= */
/* KÜÇÜK TELEFON */
/* ================================================= */

@media (max-width: 480px) {

    .iletisim {
        padding:
            30px
            12px;
    }


    .iletisim-panel {
        padding:
            20px
            15px;
    }


    .iletisim-panel h2 {
        font-size: 15px;
    }


    .iletisim-map {
        height: 240px;

        min-height: 240px;
    }


    .iletisim-item p {
        font-size: 11px;
    }

}


/* FOOTER BÖLÜMÜ */

/* ================================================= */
/* FOOTER */
/* ================================================= */

.footer {
    position: relative;
    overflow: hidden;

    background:
        radial-gradient(
            circle at 15% 0%,
            rgba(46, 123, 255, .10),
            transparent 35%
        ),
        #020817;

    font-family: 'Inter', sans-serif;

    border-top: 1px solid rgba(46, 123, 255, .15);
}


/* ÜSTTE HAFİF MAVİ IŞIK */

.footer::before {
    content: "";

    position: absolute;

    top: 0;
    left: 50%;

    transform: translateX(-50%);

    width: 65%;
    height: 1px;

    background:
        linear-gradient(
            90deg,
            transparent,
            #2e7bff,
            transparent
        );

    box-shadow:
        0 0 20px rgba(46, 123, 255, .45);
}


.footer-container {
    width: 100%;
    max-width: 1450px;

    margin: 0 auto;

    padding: 65px 50px 0;

    box-sizing: border-box;
}


/* ================================================= */
/* ANA GRID */
/* ================================================= */

.footer-main {

    display: grid;

    grid-template-columns:
        1.5fr
        .8fr
        1fr
        1.2fr;

    gap: 65px;

    padding-bottom: 55px;
}


/* ================================================= */
/* MARKA */
/* ================================================= */

.footer-brand {
    max-width: 330px;
}


.footer-logo {
    display: inline-block;

    margin-bottom: 18px;
}


.footer-logo img {
    width: 230px;
    height: auto;

    position: static;

    object-fit: contain;
}


.footer-description {
    margin: 0 0 25px;

    max-width: 310px;

    color: #8793a7;

    font-size: 13px;
    line-height: 1.8;
}


/* SOSYAL MEDYA */

.footer-social {
    display: flex;

    gap: 10px;
}


.footer-social a {
    width: 38px;
    height: 38px;

    display: flex;

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

    border-radius: 9px;

    border:
        1px solid rgba(71, 155, 216, .25);

    background:
        rgba(46, 123, 255, .05);

    color: #8b9bb2;

    text-decoration: none;

    font-size: 15px;

    transition:
        color .3s ease,
        background .3s ease,
        border-color .3s ease,
        transform .3s ease,
        box-shadow .3s ease;
}


.footer-social a:hover {

    color: white;

    background: #1956d8;

    border-color: #2e7bff;

    transform: translateY(-4px);

    box-shadow:
        0 8px 20px rgba(25, 86, 216, .30);
}


/* ================================================= */
/* BAŞLIKLAR */
/* ================================================= */

.footer-column h3,
.footer-contact h3 {

    position: relative;

    margin:
        8px
        0
        25px;

    padding-bottom: 13px;

    color: #ffffff;

    font-size: 13px;
    font-weight: 600;

    letter-spacing: 1px;
}


/* BAŞLIK ALTINDA MAVİ ÇİZGİ */

.footer-column h3::after,
.footer-contact h3::after {

    content: "";

    position: absolute;

    bottom: 0;
    left: 0;

    width: 30px;
    height: 2px;

    background:
        linear-gradient(
            90deg,
            #1956d8,
            #479bd8
        );

    border-radius: 10px;
}


/* ================================================= */
/* LİNKLER */
/* ================================================= */

.footer-column ul {

    margin: 0;
    padding: 0;

    list-style: none;
}


.footer-column li {

    margin-bottom: 13px;
}


.footer-column a {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    color: #7f8b9e;

    font-size: 13px;

    text-decoration: none;

    transition:
        color .3s ease,
        transform .3s ease;
}


.footer-column a i {

    color: #347ff0;

    font-size: 8px;

    transition: transform .3s ease;
}


.footer-column a:hover {

    color: #ffffff;

    transform: translateX(4px);
}


.footer-column a:hover i {

    transform: translateX(2px);
}


/* ================================================= */
/* İLETİŞİM */
/* ================================================= */

.footer-contact {

    min-width: 0;
}


.footer-contact-item {

    display: flex;

    align-items: flex-start;

    gap: 13px;

    margin-bottom: 18px;
}


.footer-contact-icon {

    width: 34px;
    height: 34px;

    flex-shrink: 0;

    display: flex;

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

    border-radius: 8px;

    background:
        rgba(46, 123, 255, .08);

    border:
        1px solid rgba(46, 123, 255, .20);

    color: #479bd8;

    font-size: 13px;
}


.footer-contact-item p,
.footer-contact-item a {

    margin: 4px 0 0;

    color: #7f8b9e;

    font-size: 12px;
    line-height: 1.7;

    text-decoration: none;

    transition: color .3s ease;
}


.footer-contact-item a:hover {

    color: #ffffff;
}


/* ================================================= */
/* FOOTER ALT */
/* ================================================= */

.footer-bottom {

    min-height: 75px;

    display: grid;

    grid-template-columns:
        1fr
        auto
        1fr;

    align-items: center;

    gap: 30px;

    border-top:
        1px solid rgba(255, 255, 255, .07);
}


.footer-bottom p {

    margin: 0;

    color: #596579;

    font-size: 11px;
}


/* GELİŞTİRİCİ */

.footer-developer {

    text-align: center;
}


.footer-developer a {

    margin-left: 4px;

    color: #7c8ca5;

    text-decoration: none;

    font-weight: 500;

    transition: color .3s ease;
}


.footer-developer a:hover {

    color: #479bd8;
}


/* YASAL */

.footer-legal {

    display: flex;

    justify-content: flex-end;

    gap: 22px;
}


.footer-legal a {

    color: #596579;

    font-size: 11px;

    text-decoration: none;

    transition: color .3s ease;
}


.footer-legal a:hover {

    color: #ffffff;
}


/* ================================================= */
/* TABLET */
/* ================================================= */

@media (max-width: 1050px) {

    .footer-main {

        grid-template-columns:
            1.4fr
            1fr
            1fr;

        gap: 45px;
    }


    .footer-contact {

        grid-column:
            1 / -1;
    }


    .footer-bottom {

        grid-template-columns:
            1fr 1fr;
    }


    .footer-developer {

        display: none;
    }

}


/* ================================================= */
/* MOBİL */
/* ================================================= */

@media (max-width: 768px) {

    .footer-container {

        padding:
            50px
            20px
            0;
    }


    .footer-main {

        grid-template-columns:
            1fr 1fr;

        gap:
            40px
            25px;

        padding-bottom: 40px;
    }


    .footer-brand {

        grid-column:
            1 / -1;

        max-width: 100%;
    }


    .footer-logo img {

        width: 190px;
    }


    .footer-description {

        max-width: 420px;
    }


    .footer-contact {

        grid-column:
            1 / -1;
    }


    .footer-bottom {

        display: flex;

        flex-direction: column;

        align-items: flex-start;

        gap: 15px;

        padding:
            22px
            0;
    }


    .footer-legal {

        justify-content: flex-start;

        flex-wrap: wrap;
    }

}


/* ================================================= */
/* KÜÇÜK TELEFON */
/* ================================================= */

@media (max-width: 480px) {

    .footer-main {

        grid-template-columns:
            1fr;

        gap: 35px;
    }


    .footer-brand,
    .footer-contact {

        grid-column: auto;
    }


    .footer-column h3,
    .footer-contact h3 {

        margin-bottom: 18px;
    }


    .footer-logo img {

        width: 170px;
    }

}

/* ============================= */
/* RESPONSIVE TASARIM */
/* ============================= */

/* TABLET */
@media (max-width: 1024px) {

    .header-items-container {
        height: auto;
        padding: 20px;
        flex-direction: column;
        gap: 20px;
    }

    .logo-container {
        position: static;
    }

    .logo-container img,
    .logo-container a {
        width: 220px;
        height: auto;
    }

    .header-items-container ul {
        gap: 25px;
        padding: 0;
        flex-wrap: wrap;
        justify-content: center;
    }

    .tanitim-container {
        height: auto;
        min-height: 750px;
    }

    .tanitim-container img {
        object-fit: cover;
    }

    .tanitim-content {
        left: 5%;
        right: 5%;
        max-width: 90%;
        gap: 40px;
        flex-direction: column;
        align-items: flex-start;
    }

    .sol-alan h1 {
        font-size: 32px;
    }

    .feature-cards {
        width: 100%;
    }

    .feature-card {
        width: 90%;
    }

    .hizmetlerimiz-cards-container,
    .projects-cards-container,
    .neden-cards-container {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-top-side {
        flex-wrap: wrap;
        gap: 30px;
    }

    .barkoc-muhendislik,
    .footer-iletisim,
    .footer-harita,
    .footer-bize-ulasin {
        width: 45%;
        border-left: none;
        padding-left: 0;
    }
}

/* TELEFON */
@media (max-width: 768px) {

    .header-items-container {
        padding: 15px;
    }

    .header-items-container ul {
        flex-direction: column;
        gap: 15px;
    }

    .logo-container img,
    .logo-container a {
        width: 200px;
    }

    .tanitim-container {
        min-height: 850px;
        border: none;
    }

    .tanitim-content {
        top: 50%;
        left: 20px;
        right: 20px;
        transform: translateY(-50%);
        max-width: calc(100% - 40px);
    }

    .sol-alan h1 {
        font-size: 26px;
        line-height: 1.2;
    }

    .sol-alan p {
        width: 100%;
        font-size: 14px;
    }

    .butonlar a {
        padding: 14px 25px;
        font-size: 14px;
    }

    .feature-card {
        width: 100%;
        height: auto;
        box-sizing: border-box;
        padding: 18px;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 26px;
    }

    .hizmetlerimiz-header-container,
    .projects-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding-left: 20px;
        padding-right: 20px;
        margin-right: 0;
    }

    .hizmetlerimiz-header-container h2,
    .neden-header {
        margin-left: 0;
    }

    .animated-header {
        padding-left: 60px;
        font-size: 20px;
        letter-spacing: 2px;
    }

    .animated-header.animate::before {
        width: 50px;
    }

    .hizmetlerimiz-cards-container {
        padding: 20px;
        flex-direction: column;
        align-items: center;
    }

    .hizmetlerimiz-card {
        width: 100%;
        max-width: 350px;
        height: auto;
        box-sizing: border-box;
    }

    .projects-cards-container {
        flex-direction: column;
        width: 100%;
        box-sizing: border-box;
    }

    .projects-card {
        width: 100%;
        height: auto;
    }

    .projects-card img {
        height: 180px;
    }

    .neden-cards-container {
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .neden-card {
        width: 100%;
        height: auto;
        box-sizing: border-box;
    }

    .footer-top-side {
        flex-direction: column;
    }

    .barkoc-muhendislik,
    .footer-iletisim,
    .footer-harita,
    .footer-bize-ulasin {
        width: 100%;
        box-sizing: border-box;
    }

    .footer-logo img {
        position: static;
        width: 220px;
    }

    .footer-barkoc-aciklama p {
        margin-top: 20px;
        margin-left: 0;
        padding-left: 0;
    }

    .footer-barkoc-sosyal-medya {
        padding-left: 0;
    }

    .footer-bize-ulasin input,
    .footer-bize-ulasin textarea,
    .footer-bize-ulasin button {
        width: 100%;
        box-sizing: border-box;
    }

    .footer-bottom-side {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-bottom-side-right {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* KÜÇÜK TELEFON */
@media (max-width: 480px) {

    .sol-alan h1 {
        font-size: 22px;
    }

    .feature-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .animated-header {
        font-size: 17px;
        padding-left: 45px;
    }

    .animated-header.animate::before {
        width: 35px;
    }

    .neden-card {
        flex-direction: column;
    }

    .neden-card-left {
        width: 65px;
        height: 65px;
    }
}

/* HAMBURGER MENÜ */

.menu-toggle {
    display: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
}

@media (max-width: 768px) {

    .header-items-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .logo-container {
        position: static;
    }

    .menu-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #000918;
        flex-direction: column;
        align-items: center;
        gap: 20px;

        padding: 25px 0;
        margin: 0;

        opacity: 0;
        visibility: hidden;
        transform: translateY(-15px);
        transition: all 0.35s ease;

        z-index: 1000;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* ============================== */
/* SWIPER SLIDER */
/* ============================== */

.hizmetler-swiper,
.projects-swiper {
    width: calc(100% - 100px);
    margin: 25px auto 0;
    overflow: hidden;
}

.hizmetler-swiper {
    padding: 10px 2px;
}

.projects-swiper {
    z-index: 2;
    padding: 10px 2px;
}

/* Swiper, kart genişliğini kendisi hesaplayacak */
.hizmetlerimiz-card,
    .projects-card {
        flex-shrink: 0;
}

/* HİZMET KARTLARI */

.hizmetlerimiz-card {
    width: auto;
    min-width: 0;
    height: 350px;

    display: flex;
    flex-direction: column;

    padding: 38px;

    border: 1px solid rgba(128, 128, 128, 0.55);
    border-radius: 24px;

    background-color: #fefefe;
}

.hizmetlerimiz-card img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    margin-bottom: 40px;
}

.hizmetlerimiz-card h3 {
    margin: 0 0 25px;
}

.hizmetlerimiz-card p {
    margin: 0;
    line-height: 1.45;
    margin-bottom: 15px;
}

.hizmetlerimiz-card a {
    margin-top: auto;
}

.service-btn{
    margin-top: auto;
    width: 38px;

    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 10px;

    border: 1px solid #1a4ea2;
    border-radius: 70px;

    background: transparent;
    color: #1a4ea2;

    font-size: 15px;
    font-weight: 400;
    text-decoration: none;

    transition: all .3s ease;
}

.service-btn i{
    transition: transform .3s ease;
}

.service-btn:hover{
    background: #1a4ea2;
    color: #fff;
    box-shadow: 0 10px 20px rgba(26,78,162,.25);
}

.service-btn:hover i{
    transform: translateX(5px);
}

/* PROJE KARTLARI */

.projects-card {
    width: auto;
    min-width: 0;
    height: 300px;

    overflow: hidden;
    border-radius: 20px;
    background-color: rgba(0, 9, 24, 0.9);
}

.projects-card img {
    width: 100%;
    height: 205px;
    object-fit: cover;
}

/* OK BUTONLARI */

.slider-navigation {
    position: relative;
    z-index: 5;

    display: flex;
    justify-content: center;
    gap: 18px;

    margin: 30px 0 35px;
}

.slider-navigation button {
    width: 40px;
    height: 40px;

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

    border: 0;
    border-radius: 50%;

    background: linear-gradient(135deg, #2e7bff, #1956d8);
    color: white;

    font-size: 20px;
    cursor: pointer;

    box-shadow: 0 10px 25px rgba(46, 123, 255, 0.32);
    transition:
        transform 0.25s ease,
        opacity 0.25s ease,
        box-shadow 0.25s ease;
}

.slider-navigation button:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(46, 123, 255, 0.42);
}

.slider-navigation button:disabled {
    opacity: 0.35;
    cursor: default;
    transform: none;
    box-shadow: none;
}

/* TABLET */

@media (max-width: 1024px) {
    .hizmetler-swiper,
    .projects-swiper {
        width: calc(100% - 60px);
    }
}

/* MOBİL */

@media (max-width: 768px) {
    .hizmetler-swiper,
    .projects-swiper {
        width: calc(100% - 40px);
        margin-top: 20px;
    }

    .hizmetlerimiz-card {
        height: 350px;
        padding: 30px;
    }

    .projects-card {
        height: 280px;
    }

    .projects-card img {
        height: 185px;
    }

    .slider-navigation button {
        width: 48px;
        height: 48px;
        font-size: 17px;
    }
}

@media (max-width: 639px) {

    .hizmetler-swiper,
    .projects-swiper {
        width: calc(100% - 32px);
        margin-left: auto;
        margin-right: auto;
        overflow: hidden;
    }

    .hizmetler-swiper .swiper-wrapper,
    .projects-swiper .swiper-wrapper {
        align-items: stretch;
    }

    .hizmetler-swiper .swiper-slide,
    .projects-swiper .swiper-slide {
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        flex-basis: auto !important;
        margin: 0;
    }

    .hizmetlerimiz-card {
        height: auto;
        min-height: 390px;
        padding: 25px;
    }

    .projects-card {
        height: 280px;
    }
}

header {
    width: 100%;
    position: relative;
    z-index: 9999;
}

header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    animation: headerDown 0.35s ease;
}

@keyframes headerDown {
    from {
        transform: translateY(-100%);
    }

    to {
        transform: translateY(0);
    }
}

body.header-fixed {
    padding-top: 100px;
}

@media (max-width: 768px) {
    body.header-fixed {
        padding-top: 90px;
    }
}

@media (max-width: 768px) {
    .feature-cards {
        display: none;
    }
}

@media (max-width: 1024px) {
    .feature-cards {
        display: none;
    }
}

@media (max-width: 768px) {

    .tanitim-container {
        height: 100vh;
        min-height: 700px;
        position: relative;
    }

    .tanitim-container img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .tanitim-content {
        position: absolute;
        inset: 0;

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

        transform: none;
        left: 0;
        top: 0;

        padding: 25px;

        text-align: center;
        max-width: 100%;
    }

    .sol-alan {
        width: 100%;
        max-width: 420px;
    }

    .sol-alan h1 {
        font-size: 30px;
        line-height: 1.35;
        margin-bottom: 20px;
    }

    .sol-alan p {
        width: 100%;
        margin: 0 auto 30px;
        font-size: 15px;
        line-height: 1.7;
    }

    .butonlar {
        justify-content: center;
    }

    .feature-cards {
        display: none;
    }
}

@media (max-width:768px){

    .tanitim-container{
        height:65vh;
        min-height:450px;
        max-height:600px;
    }

}

@media (max-width:768px){

    /* Header */
    .header-items-container{
        position: relative;
        height: 75px;
        padding: 0 15px;
    }

    /* Logo */
    .logo-container img{
        width: 120px;
        height: auto;
    }

    /* Hamburger tam ortada */
    .menu-toggle{
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        font-size: 26px;
        z-index: 100;
    }

    /* Sağdaki butonlar */



    .header-right-side .butonlar:first-child{
        display: none;
    }
}

@media (max-width:480px){

    .logo-container img{
        width: 100px;
    }

    .butonlar{
        gap: 4px;
    }

    .butonlar a{
        padding: 7px 10px;
        font-size: 10px;
    }

    .menu-toggle{
        font-size: 24px;
    }

}

.menu-overlay{
    position: fixed;
    inset: 0;

    background: rgba(0,0,0,.35);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);

    opacity: 0;
    visibility: hidden;

    transition: .3s ease;

    z-index: 998;
}

.menu-overlay.active{
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {

    .neden-cards-container {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;

        width: 100%;
        padding: 0 15px;
    }

    .neden-card {
        width: 100%;
        min-width: 0;
        margin: 0;
    }
}


/* ================================================= */
/* PROJELERİMİZDE KULLANDIĞIMIZ MARKALAR */
/* ================================================= */

.markalar {
    width: 100%;
    height: 350px;

    display: flex;
    flex-direction: column;

    justify-content: space-between;

    padding: 27px 60px 32px;

    box-sizing: border-box;

    background:
        linear-gradient(
            180deg,
            #ffffff 0%,
            #f8faff 100%
        );

    overflow: hidden;

    font-family: 'Inter', sans-serif;
}


.markalar-container {
    width: 100%;
    max-width: 1400px;

    margin: 0 auto;
}


/* ================================================= */
/* BAŞLIK */
/* ================================================= */

.markalar-baslik {
    text-align: center;

    margin-bottom: 22px;
}


.markalar-baslik span {
    display: block;

    margin-bottom: 4px;

    color: #1956D8;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 2px;
}


.markalar-baslik h2 {
    margin: 0 0 5px;

    color: #172033;

    font-size: 20px;
    font-weight: 650;
}


.markalar-baslik p {
    max-width: 600px;

    margin: 0 auto;

    color: #7b8493;

    font-size: 11px;

    line-height: 1.5;
}


/* ================================================= */
/* SLIDER */
/* ================================================= */

.markalar-slider {
    width: 100%;

    position: relative;

    overflow: hidden;

    padding: 5px 0;
}


/* SOL FADE */

.markalar-slider::before {
    content: "";

    position: absolute;

    z-index: 2;

    top: 0;
    bottom: 0;
    left: 0;

    width: 100px;

    pointer-events: none;

    background:
        linear-gradient(
            90deg,
            #ffffff,
            transparent
        );
}


/* SAĞ FADE */

.markalar-slider::after {
    content: "";

    position: absolute;

    z-index: 2;

    top: 0;
    bottom: 0;
    right: 0;

    width: 100px;

    pointer-events: none;

    background:
        linear-gradient(
            270deg,
            #ffffff,
            transparent
        );
}


/* ================================================= */
/* HAREKET EDEN TRACK */
/* ================================================= */

.markalar-track {
    width: max-content;

    display: flex;

    align-items: center;

    gap: 25px;

    animation:
        markaKaydir 30s linear infinite;
}


/* ÜZERİNE GELİNCE DURDUR */

.markalar-slider:hover .markalar-track {
    animation-play-state: paused;
}


/* ================================================= */
/* MARKA KUTUSU */
/* ================================================= */

.marka-item {
    width: 180px;
    height: 100px;

    flex-shrink: 0;

    display: flex;

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

    box-sizing: border-box;

    padding: 12px 25px;

    border:
        1px solid rgba(15, 23, 42, .07);

    border-radius: 10px;

    background: #ffffff;

    transition:
        transform .3s ease,
        border-color .3s ease,
        box-shadow .3s ease;
}


/* ================================================= */
/* LOGOLAR */
/* ================================================= */

.marka-item img {
    display: block;

    max-width: 125px;
    max-height: 40px;

    width: auto;
    height: auto;

    object-fit: contain;

    filter: grayscale(1);

    opacity: .50;

    transition:
        filter .3s ease,
        opacity .3s ease,
        transform .3s ease;
}


/* ================================================= */
/* HOVER */
/* ================================================= */

.marka-item:hover {
    transform: translateY(-3px);

    border-color:
        rgba(25, 86, 216, .18);

    box-shadow:
        0 8px 20px rgba(15, 23, 42, .07);
}


.marka-item:hover img {
    filter: grayscale(0);

    opacity: 1;

    transform: scale(1.04);
}


/* ================================================= */
/* SONSUZ ANİMASYON */
/* ================================================= */

@keyframes markaKaydir {

    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(
            calc(-50% - 12.5px)
        );
    }

}


/* ================================================= */
/* TABLET */
/* ================================================= */

@media (max-width: 1024px) {

    .markalar {
        padding:
            27px
            30px
            30px;
    }


    .marka-item {
        width: 160px;

        height: 80px;
    }


    .marka-item img {
        max-width: 110px;

        max-height: 28px;
    }

}


/* ================================================= */
/* MOBİL */
/* ================================================= */

@media (max-width: 768px) {

    .markalar {
        padding:
            28px
            15px
            30px;
    }


    .markalar-baslik {
        margin-bottom: 20px;
    }


    .markalar-baslik h2 {
        font-size: 18px;
    }


    .markalar-baslik p {
        max-width: 400px;

        font-size: 10px;
    }


    .markalar-slider::before,
    .markalar-slider::after {
        width: 40px;
    }


    .markalar-track {
        gap: 15px;

        animation-duration: 25s;
    }


    .marka-item {
        width: 140px;

        height: 55px;

        padding:
            10px
            20px;
    }


    .marka-item img {
        max-width: 100px;

        max-height: 25px;
    }

}


/* ================================================= */
/* HAREKET AZALTMA TERCİHİ */
/* ================================================= */

@media (prefers-reduced-motion: reduce) {

    .markalar-track {
        animation: none;
    }

}