body {
    margin: 0;
    padding: 0;
    background-color: rgb(15, 15, 15);
    color: rgb(255, 255, 255);
    font-family: 'Roboto', Arial, sans-serif;
    overflow-x: hidden;
}

#cursor-circle {
    position: fixed;
    /* Daire imlecin ekran üzerindeki konumunu takip eder */
    width: 50px;
    /* Dairenin genişliği */
    height: 50px;
    /* Dairenin yüksekliği */
    background-color: #ffbe79;
    /* Sarı renk */
    border-radius: 50%;
    /* Yuvarlak şekil */
    pointer-events: none;
    /* Fare olaylarını engeller */
    z-index: 9999;
    /* Diğer içeriklerin üstünde kalır */
    opacity: 0;
    /* Başlangıçta gizli */
    transition: opacity 0.3s ease;
    /* Görünürlük için yumuşak geçiş */
}

@media (max-width: 768px) {
    #cursor-circle {
        display: none;
    }
}

.header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 20px;
    background-color: rgb(15, 15, 15);
    color: rgb(241, 239, 239);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.header-hidden {
    opacity: 0;
    transform: translateY(-100%);
}

.upidealogo {
    position: relative;
    display: block;
    margin: 0 auto;
    width: 200px;
}

nav {
    margin-left: auto;
    margin-right: 20px;
    /* Sağdan boşluk ekleyerek ortaya yaklaştır */
}


.nav a {
    color: rgb(243, 243, 243);
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}

@media (max-width: 768px) {
    .nav a:not(.linkedin) {
        display: none;
        /* LinkedIn dışındaki bağlantıları gizle */
    }
}

.reklam-ajansi {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 100vh;
    padding: 20px;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}




.upidea img {
    margin: 0;
    padding: 0;
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .upidea img {
        max-width: 50%;
        /* Mobilde daha küçük boyut */
    }
}


.intro-text {
    width: 100%;
    max-width: 950px;
    /* Maksimum genişlik ayarı */
    margin: 0 auto;
    /* Ortalamak için */
    padding: 80px 20px;
    background-color: rgb(0, 0, 0);
    color: rgb(255, 255, 255);
    text-align: center;
    font-size: 2.2em;
    /* Daha büyük punto */
    line-height: 1.5;
    box-sizing: border-box;
}

.highlight {
    color: #FFbe79;
    /* Sarı renk */
}

.services {
    width: 100%;
    padding: 50px 20px;
    background-color: rgb(0, 0, 0);
    color: rgb(0, 0, 0);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    box-sizing: border-box;
    text-align: left;
}

.services h2 {
    width: 100%;
    text-align: left;
    margin-bottom: 30px;
    padding-left: 20px;
}

.service-item {
    margin: 20px;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.5s ease;
    width: 300px;
    box-sizing: border-box;
    background-color: #FFbe79;
    padding: 20px;
    border-radius: 8px;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.service-item img {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.service-item h3 {
    margin-bottom: 10px;
    font-size: 1.5em;
}

.service-item p {
    font-size: 1em;
    line-height: 1.6;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .service-item {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }

    .service-item img {
        margin: 0 0 10px 0;
    }
}

.about {
    width: 100%;
    padding: 150px 20px;
    background-color: rgb(0, 0, 0);
    color: rgb(255, 255, 255);
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.about-container {
    display: flex;
    align-items: center;
    max-width: 1000px;
    width: 100%;
}

.about-image {
    max-width: 300px;
    margin-right: 40px;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.5s ease;
}

.about-text {
    font-size: 2.2em;
    line-height: 1.5;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.5s ease;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .about-container {
        flex-direction: column;
        text-align: center;
    }

    .about-image {
        display: none;
    }

    .about-text {
        transform: translateX(0);
    }

}

.brands {
    width: 100%;
    padding: 50px 20px;
    background-color: rgb(243, 243, 243);
    color: rgb(0, 0, 0);
    text-align: center;
    box-sizing: border-box;
    min-height: 300px;
    /* Yüksekliği artırdık */
}

.brands h2 {
    margin-bottom: 30px;
    font-size: 1.8em;
    letter-spacing: 2px;
}

.brand-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    max-width: 1300px;
    margin: 0 auto;
}

.brand-logo {
    width: auto;
    height: 60px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.5s ease;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .brand-logos {
        flex-direction: column;
        /* Mobilde dikey hizalama */
        align-items: center;
    }

    .brand-logo {
        width: 35%;
        /* Mobilde genişliği ayarlama */
        height: auto;
        /* Yüksekliği otomatik ayarlama */
        margin-bottom: 20px;
        /* Alt boşluk ekleme */
    }
}

.contact {
    width: 100%;
    padding: 80px 20px;
    background: linear-gradient(180deg, rgb(0, 0, 0) 0%, rgb(15, 15, 15) 100%);
    color: rgb(255, 255, 255);
    box-sizing: border-box;
}

.contact-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 50px;
}

.contact-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 190, 121, 0.15);
    border: 1px solid rgba(255, 190, 121, 0.3);
    border-radius: 20px;
    font-size: 0.85em;
    color: #FFbe79;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.contact-title {
    font-size: 2.5em;
    font-weight: 700;
    margin: 0 0 12px 0;
    color: #ffffff;
}

.contact-subtitle {
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 28px 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

.contact-card:hover {
    background: rgba(255, 190, 121, 0.08);
    border-color: rgba(255, 190, 121, 0.25);
    transform: translateY(-4px);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(255, 190, 121, 0.2) 0%, rgba(255, 190, 121, 0.05) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #ffffff;
}

.contact-card-content h4 {
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 8px 0;
    font-weight: 500;
}

.contact-card-content a,
.contact-card-content p {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    margin: 0;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.contact-card-content a:hover {
    color: #FFbe79;
}

.contact-card-social .contact-card-content a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Contact Responsive */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .contact {
        padding: 60px 20px;
    }

    .contact-title {
        font-size: 1.8em;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-card {
        padding: 24px 20px;
    }
}

.footer {
    width: 100%;
    padding: 0;
    background-color: rgb(10, 10, 10);
    color: rgb(255, 255, 255);
    box-sizing: border-box;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 800px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #FFbe79, transparent);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
}

.footer-logo {
    height: 32px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-logo:hover {
    opacity: 1;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.85em;
    font-weight: 400;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #FFbe79;
}

.footer-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.7em;
}

.footer-social {
    display: flex;
    align-items: center;
}

.footer-social-icon {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.footer-social-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

.footer-bottom {
    background-color: rgb(5, 5, 5);
    padding: 12px 40px;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.75em;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.5px;
}

/* Footer Responsive */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 20px;
        padding: 24px 20px;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-bottom {
        padding: 12px 20px;
    }
}

/* Section Divider */
.section-divider {
    width: 80%;
    max-width: 800px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #FFbe79, transparent);
    margin: 0 auto;
    opacity: 0.6;
}