/* Temel Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Body ve Container */
body {
    background-color: #fff;
    color: #333;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 16px;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
}

/* Navbar */
.navbar {
    background-color: #121212;
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.6rem;
    color: darkorange;
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

    .nav-links li a {
        color: white;
        text-decoration: none;
        font-weight: 600;
        transition: color 0.3s ease;
    }

        .nav-links li a:hover {
            color: #f39c12;
        }

/* Responsive Navbar */

@media (max-width: 600px) {
    .nav-links {
        flex-direction: column;
        gap: 12px;
    }
}


/* Hero */
.hero {
    background: linear-gradient(rgba(18,18,18,0.7), rgba(18,18,18,0.7)), url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d?auto=format&fit=crop&w=1470&q=80') no-repeat center center/cover;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 25px;
}

.btn-primary {
    background-color: #f39c12;
    color: white;
    padding: 12px 30px;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s ease;
}

    .btn-primary:hover {
        background-color: #d17e0a;
    }



/* Referanslar */
.references {
    background-color: #000;
    padding: 60px 0;
    color: #fff;
    text-align: center;
}

.reference-slider {
    overflow: hidden;
    position: relative;
    width: 100%;
    margin-top: 40px;
}

.slide-track {
    display: flex;
    width: calc(250px * 20); /* 5 logo x 2 */
    animation: scroll 30s linear infinite;
}

.slide {
    width: 250px;
    padding: 0 20px;
    flex-shrink: 0;
}

    .slide img {
        width: 100%;
        filter: grayscale(100%);
        transition: filter 0.3s;
    }

        .slide img:hover {
            filter: grayscale(0%);
        }

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}


/* İletişim */
.contact {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
}

    .contact h2 {
        font-size: 2rem;
        margin-bottom: 30px;
        color: #121212;
    }

.form-label {
    display: block;
    margin: 10px 0 5px 0;
    font-weight: 600;
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.input-text {
    width: 100%;
    max-width: 500px;
    padding: 10px 12px;
    margin-bottom: 20px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 1rem;
    box-sizing: border-box;
}

.btn-primary {
    background-color: #f39c12;
    color: white;
    padding: 12px 30px;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    max-width: 500px;
    transition: background-color 0.3s ease;
}

    .btn-primary:hover {
        background-color: #d17e0a;
    }

.result-message {
    display: block;
    margin-top: 15px;
    font-weight: 600;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}


/* Footer */
footer {
    background-color: #121212;
    color: whitesmoke;
    text-align: center;
    font-size: 0.9rem;
    position: fixed;
    text-align: center;
    left:0;
    bottom: 0;
    width: 100%;
}

/* Responsive */
@media (max-width: 900px) {
    .service-cards {
        flex-direction: column;
        align-items: center;
    }

    .nav-links {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 10px;
        padding-right: 0;
    }
    /* Sayfa Başlıkları Bölümü */
    .page-headings {
        background-color: #f2f2f2;
        padding: 25px 0;
        text-align: center;
    }

        .page-headings h2 {
            font-size: 1.2rem;
            display: inline-block;
            margin: 0 15px;
        }

            .page-headings h2 a {
                color: #121212;
                text-decoration: none;
                font-weight: 600;
            }

                .page-headings h2 a:hover {
                    color: #f39c12;
                }
}