/* Genel ayarlar */
body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background-color: #000;
    color: white;
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background-color: #000;
    position: sticky;
    top: 0;
    z-index: 100;
}

    .navbar img {
        height: 40px;
    }

    .navbar nav a {
        margin-left: 25px;
        text-decoration: none;
        color: white;
        font-weight: 600;
        transition: all 0.3s ease;
    }

        .navbar nav a:hover {
            color: #e74c3c;
        }

/* Footer */
.footer-upgrade {
    background: linear-gradient(to right, #121212, #1e1e1e);
    color: #fff;
    padding: 60px 40px 30px 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-column {
    flex: 1;
    min-width: 220px;
    margin-bottom: 30px;
}

    .footer-column h4 {
        font-size: 18px;
        margin-bottom: 15px;
        border-bottom: 2px solid #e74c3c;
        display: inline-block;
        padding-bottom: 5px;
    }

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

        .footer-column ul li {
            margin-bottom: 10px;
        }

            .footer-column ul li a {
                color: #ccc;
                text-decoration: none;
                transition: 0.3s ease;
            }

                .footer-column ul li a:hover {
                    color: #e74c3c;
                }

.footer-logo img {
    width: 80px;
    margin-bottom: 15px;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding: 15px 40px;
    text-align: center;
    font-size: 14px;
    background-color: #0d0d0d;
    color: #888;
}

    .footer-bottom a {
        color: #aaa;
        text-decoration: none;
        margin-left: 15px;
    }

        .footer-bottom a:hover {
            color: #e74c3c;
        }

@media (max-width: 768px) {
    .footer-upgrade {
        flex-direction: column;
        text-align: center;
    }

    .footer-column {
        margin-bottom: 40px;
    }
}

/*Siteye Giriş CSS leri*/
.intro-hero {
    position: relative;
    height: 100vh;
    background: linear-gradient(120deg, #000000, #1c1c1c);
    background-size: 400% 400%;
    animation: bgShift 15s ease infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.intro-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.intro-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.intro-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease-out;
}

.intro-subtitle {
    font-size: 28px;
    margin-bottom: 20px;
    color: #f39c12;
    animation: fadeInUp 1.2s ease-out;
}

.intro-desc {
    font-size: 18px;
    line-height: 1.6;
    color: #f0f0f0;
    margin-bottom: 30px;
    animation: fadeIn 1.5s ease-out;
}

.highlight {
    color: #e74c3c;
    font-weight: bold;
}

.btn-discover {
    background-color: #e74c3c;
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 16px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
    animation: fadeIn 2s ease-out;
}

    .btn-discover:hover {
        background-color: #c0392b;
    }

.pulse {
    animation: pulse 2s infinite;
}

/* Animasyonlar */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes bgShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}
.hero-section {
    position: relative;
    background-color: #000;
    color: #fff;
    text-align: center;
    padding: 150px 20px 80px;
    overflow: hidden;
}

.background-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    opacity: 0.05;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.center-logo {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    animation: pulseGlow 2s infinite ease-in-out;
    z-index: 2;
}

@keyframes pulseGlow {
    0% {
        filter: drop-shadow(0 0 0px #ffffff);
    }

    50% {
        filter: drop-shadow(0 0 15px #ffffff);
    }

    100% {
        filter: drop-shadow(0 0 0px #ffffff);
    }
}


.hero-content {
    position: relative;
    z-index: 3;
}

    .hero-content h1 {
        font-size: 3.2rem;
        font-weight: 800;
        margin-bottom: 10px;
    }

    .hero-content h2 {
        color: #ffa500;
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .hero-content p {
        font-size: 1.1rem;
        line-height: 1.6;
    }

.highlight {
    color: red;
    font-weight: bold;
}

.cta-button {
    margin-top: 20px;
    display: inline-block;
    background-color: #ff5033;
    color: #fff;
    padding: 12px 28px;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s;
}

    .cta-button:hover {
        background-color: #cc3e29;
    }

.wave-animation {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 500px;
    opacity: 0.4;
    z-index: 1;
}
.logo-pair {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 3; /* Hero içeriğiyle aynı seviyede */
}

.okv-logo,
.tubitak-logo {
    height: 100px;
    object-fit: contain;
    animation: pulseGlow 2s infinite ease-in-out;
}
.custom-slider-container {
    width: 100%;
    max-width: 1200px;
    margin: 60px auto;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 20px #e74c3c33;
}

.customSwiper .swiper-slide {
    text-align: center;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.6s ease-in-out;
}

    .customSwiper .swiper-slide img {
        width: 100%;
        height: auto;
        object-fit: cover;
        border-radius: 10px;
        filter: brightness(0.9);
        transition: transform 1s ease, filter 1s ease;
    }

.customSwiper .swiper-slide-active img {
    transform: scale(1.05);
    filter: brightness(1);
}

.swiper-button-next,
.swiper-button-prev {
    color: #ff5033;
}

.swiper-pagination-bullet-active {
    background: #ff5033;
}