.welcome-container {
    background-image: url("../assets/images/1cfe5148-d2e5-408d-96a3-78da2d480e2f.png");
    height: 100%;
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    
}

.welcome-filter {
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    position: relative;
}

.welcome-content-container {
    position: absolute;
    left: 6%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    background-color: transparent;
}

.welcome-content-container span:nth-child(1) {
    font-size: 48px;
    font-weight: bold;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
}

.welcome-content-container span:nth-child(2) {
    font-size: 18px;
    color: #D5D8DC;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 28px;
    margin-bottom: 10px;
}

.footer-container {
    width: 100%;
    background-color: #17202A;

    display: flex;
    justify-content: center;
    gap: 200px;

    padding: 50px 0;
    box-sizing: border-box;
    margin-top: 100px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column h3 {
    color: white;
    font-size: 19px;
    margin-bottom: 10px;
}

.footer-column p {
    color: #D5D8DC;
    font-size: 14px;
    margin: 0;
}

.footer-column a {
    color: #D5D8DC;
    text-decoration: none;
    font-size: 14px;
}

.footer-column a:hover {
    color: white;
}

.social-media {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.social-media a {
    width: 28px;
    height: 28px;
}

.social-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.instagram-icon {
    filter: invert(29%) sepia(82%) saturate(3400%) hue-rotate(310deg) brightness(90%) contrast(100%);
}

.youtube-icon {
    filter: invert(12%) sepia(100%) saturate(7000%) hue-rotate(5deg) brightness(95%) contrast(110%);
}

.facebook-icon {
    filter: invert(37%) sepia(90%) saturate(1000%) hue-rotate(190deg);
}

.footer-bottom {
    width: 100%;
    padding: 15px 0;
    background-color: #101820;
    text-align: center;
    color: #AAB7B8;
    font-size: 13px;
}

.homepage-container {
    background-color: #e9eef3;
    padding: 50px 0;
}

.homepage-container h1 {
    text-align: center;
    margin: 0 0 10px 0;
}

.devamedenprojeler {
    width: 80%;
    margin: 0 auto;
    background-color: white;
    border-radius: 18px;
    padding: 35px;
    display: flex;
    align-items: center;
    gap: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.proje-gorsel {
    width: 45%;
    height: 400px;
    border-radius: 14px;
    overflow: hidden;
}

.proje-gorsel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.proje-bilgi {
    flex: 1;
}

.proje-bilgi h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #182b3a;
}

.proje-bilgi p {
    font-size: 18px;
    line-height: 1.7;
    color: #555;
}

.ilerleme-baslik {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 35px;
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: bold;
}


.progress-bar {
    width: 100%;
    height: 14px;
    background-color: #e1e4e7;
    border-radius: 20px;
    overflow: hidden;
}

.progress {
    width: 20%;
    height: 100%;
    background-color: #1d5a85;
    border-radius: 20px;
}

.gecis-button {
    display: block;
    width: 220px;
    margin: 35px auto 0;
    padding: 18px 25px;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

.detay-button { 
    text-decoration: none;
    background-color: #1d5a85;
    color: white;
}

.detay-button a {
    color: white;
    text-decoration: none;
    font-size: 14px;
}

.ongoing-container {
    background-color: #e9eef3;
    height: 500px;
    width: 100%;
}

.projeler-container {
    width: 100%;
    height: 400px;
    background-image:url(../assets/images/projelerarkaplan.png);
    background-size: cover;
    background-position: center;
    position: relative;
}

.projeler-filtre {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
}

.projeler-içerik {
    text-align: center;
    color: white;
    width: 70%;
}

.projeler-içerik h1 {
    font-size: 45px;
    margin-bottom: 15px;
}

.projeler-içerik h2 {
    font-size: 20px;
    line-height: 1.8;
}

.proje-kategori {
    width: 90%;
    margin: 50px auto;
    gap: 25px;
    display: flex;
}

.tamamlanan-proje {
    flex: 1;
    border-radius: 10px;
    background-color: white;
    overflow: hidden;
    transition: 0.3s;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.devameden-proje {
    flex: 1;
    border-radius: 18px;
    background-color: white;
    overflow: hidden;
    transition: 0.3s;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
}

.tamamlanan-proje:hover {
    transform: translateY(-8px);
}

.devameden-proje:hover {
    transform: translateY(-8px);
}

.kategori-görsel {
    width: 100%;
    height: 270px;
}

.kategori-görsel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.kategori-içerik {
    padding: 25px;
    text-align: center;
}

.kategori-içerik h2 {
    font-size: 27px;
    margin-bottom: 15px;
}

.kategori-içerik p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.kategori-içerik a {
    display: inline-block;
    padding: 12px 25px;
    background-color: #1d5a85;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: 0.3s;
}

.kategori-içerik a:hover {
    background-color: #164667;
}

.kategori-ilerleme {
    margin: 25px 0;
}

.ilerleme-baslik {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: bold;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #e5e5e5;
    border-radius: 10px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: #1d5a85;
    border-radius: 10px;
}

.about-container {
    width: 100%;
    margin: 0;
    padding: 0;
}

.about-banner {
    width: 100%;
    height: 400px;
    position: relative;
    overflow: hidden;
}

.about-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.55);
    z-index: 1;
}

.about-banner-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.about-banner-overlay h1 {
    color: white;
    font-size: 40px;    
    margin: 0;
}

.about-second {
    background-color: #F0F8FF;
    padding: 40px;
    margin-top: 30px;
}

.about-history {
    max-width: 1000px;
    margin: auto;
}

.about-history h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 35px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.about-history h3 {
    margin-top: 25px;
    margin-bottom: 10px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.about-history p {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 25px;
}

.about-vizyon {
    background-color: #EAF4FB;
    padding: 40px;
    margin-top: 30px;
    border-radius: 12px;
}

.about-vizyon h1 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 20px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.about-vizyon-text {
    max-width: 900px;
    margin: auto;
}

.about-vizyon-text p {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    text-align: center;
    margin: 0;
}

@media (max-width: 1024px) {
    .welcome-container {
        min-height: 650px;
        height: auto;
    }

    .welcome-filter {
        min-height: 650px;
    }

    .welcome-content-container {
        left: 7%;
        width: 75%;
    }

    .welcome-content-container span:nth-child(1) {
        font-size: 40px;
    }

    .welcome-content-container span:nth-child(2) {
        font-size: 16px;
        line-height: 25px;
    }

    .homepage-container {
        width: 90%;
        margin: 45px auto;
    }

    .homepage-container h1 {
        font-size: 32px;
        text-align: center;
    }

    .devamedenprojeler {
        flex-direction: column;
        gap: 25px;
    }

    .proje-gorsel,
    .proje-bilgi {
        width: 100%;
    }

    .proje-gorsel img {
        height: 300px;
    }

    .proje-bilgi {
        padding: 25px;
        box-sizing: border-box;
    }

    .projeler-container,
    .about-banner {
        height: 330px;
    }

    .projeler-içerik {
        width: 85%;
    }

    .projeler-içerik h1 {
        font-size: 38px;
    }

    .projeler-içerik h2 {
        font-size: 18px;
    }

    .proje-kategori {
        width: 90%;
        flex-direction: column;
    }

    .kategori-görsel {
        height: 300px;
    }

    .about-second,
    .about-vizyon {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .welcome-container {
        min-height: 680px;
        height: auto;
        background-position: center;
    }

    .welcome-filter {
        min-height: 680px;
    }

    .welcome-content-container {
        position: absolute;
        left: 6%;
        top: 50%;
        width: 88%;
        transform: translateY(-50%);
        gap: 8px;
    }

    .welcome-content-container span:nth-child(1) {
        font-size: 31px;
    }

    .welcome-content-container span:nth-child(2) {
        font-size: 14px;
        line-height: 22px;
        margin-bottom: 8px;
    }

    .welcome-content-container button {
        margin-top: 5px;
    }

    .homepage-container {
        width: 92%;
        margin: 35px auto;
    }

    .homepage-container h1 {
        font-size: 26px;
        line-height: 1.3;
    }

    .devamedenprojeler {
        flex-direction: column;
        gap: 20px;
    }

    .proje-gorsel img {
        height: 220px;
    }

    .proje-bilgi {
        padding: 20px;
    }

    .proje-bilgi h2 {
        font-size: 22px;
    }

    .proje-bilgi p {
        font-size: 14px;
        line-height: 1.6;
    }

    .projeler-container,
    .about-banner {
        height: 250px;
    }

    .projeler-içerik,
    .about-banner-overlay {
        width: 92%;
    }

    .projeler-içerik h1,
    .about-banner-overlay h1 {
        font-size: 28px;
    }

    .projeler-içerik h2 {
        font-size: 15px;
        line-height: 1.6;
    }

    .proje-kategori {
        width: 92%;
        margin: 30px auto;
        flex-direction: column;
        gap: 20px;
    }

    .kategori-görsel {
        height: 210px;
    }

    .kategori-içerik {
        padding: 20px;
    }

    .kategori-içerik h2 {
        font-size: 22px;
    }

    .kategori-içerik p {
        font-size: 14px;
    }

    .about-second,
    .about-vizyon {
        padding: 22px 18px;
        margin-top: 20px;
    }

    .about-history h2,
    .about-vizyon h1 {
        font-size: 25px;
    }

    .about-history h3 {
        font-size: 19px;
    }

    .about-history p,
    .about-vizyon-text p {
        font-size: 14px;
        line-height: 1.7;
    }

    .footer-container {
        flex-direction: column;
        gap: 30px;
        padding: 35px 25px;
        margin-top: 50px;
    }
}

@media (max-width: 480px) {
    .welcome-container,
    .welcome-filter {
        min-height: 620px;
    }

    .welcome-content-container {
        left: 5%;
        width: 90%;
    }

    .welcome-content-container span:nth-child(1) {
        font-size: 27px;
    }

    .welcome-content-container span:nth-child(2) {
        font-size: 13px;
        line-height: 20px;
    }

    .homepage-container h1 {
        font-size: 23px;
    }

    .proje-gorsel img {
        height: 190px;
    }

    .proje-bilgi {
        padding: 17px;
    }

    .proje-bilgi h2 {
        font-size: 20px;
    }

    .proje-bilgi p {
        font-size: 13px;
    }

    .projeler-container,
    .about-banner {
        height: 220px;
    }

    .projeler-içerik h1,
    .about-banner-overlay h1 {
        font-size: 24px;
    }

    .projeler-içerik h2 {
        font-size: 13px;
    }

    .kategori-görsel {
        height: 180px;
    }

    .kategori-içerik {
        padding: 17px;
    }

    .kategori-içerik h2 {
        font-size: 20px;
    }

    .about-second,
    .about-vizyon {
        padding: 18px 14px;
    }
}