body,
html {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
    background-color: #D9E8F5;
    color: #F26101;
}

/* Navbar stili */
.navbar {
    background-color: #F26101;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 800;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #222831;
}

/* Main content */
.contact-content {
    padding-top: 120px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

.contact-title {
    color: #F26101;
    margin-bottom: 3rem;
    margin-top: 10vh;
    font-size: 2.5em;
    text-align: center;
}

.contact-cards {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.contact-card {
    flex: 0 1 300px;
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
    text-decoration: none;
}

.contact-card:hover {
    transform: translateY(-5px);
}

.contact-card i {
    font-size: 3rem;
    color: #F26101;
    margin-bottom: 1.5rem;
}

.contact-card h3 {
    margin-bottom: 1rem;
}

.contact-form-container {
    background-color: #fff;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.contact-form-container h2 {
    margin-bottom: 2rem;
    color: #F26101;
}

.form-group {
    margin-bottom: 2rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

button[type="submit"] {
    background-color: #F26101;
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-size: 1.1rem;
    margin-top: 1rem;
}

button[type="submit"]:hover {
    background-color: #d85600;
}

/* Footer Kısmı */
.site-footer {
    background-color: #1e1e1e;
    color: #ffffff;
    padding: 50px 0 20px;
    font-family: Arial, sans-serif;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex-wrap: wrap;
}

.footer-logo,
.footer-links,
.footer-contact {
    flex: 1 1 300px;
    margin-right: 30px;
    margin-bottom: 30px;
}

.footer-logo h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-logo p {
    font-size: 14px;
    line-height: 1.5;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
}

.footer-contact p {
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 30px auto 0;
    padding: 20px 20px 0;
    border-top: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 14px;
}

.social-icons a {
    display: inline-block;
    width: 30px;
    height: 30px;
    margin-left: 10px;
    background-size: contain;
    background-repeat: no-repeat;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px 0;
    transition: 0.4s;
}

.close-menu {
    display: none;
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #000;
}

.error-input {
    border-color: #ff0000;
}

.error {
    color: #ff0000;
    font-size: 0.8em;
    margin-top: 5px;
    text-align: left;
}

/* Media Queries */
@media screen and (max-width: 768px) {
    .nav-container {
        padding: 1rem 3%;
    }

    .hamburger-menu {
        display: block;
    }

    .nav-links-container {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 70%;
        height: 100vh;
        background-color: #fff;
        box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
        transition: 0.3s;
        z-index: 1001;
    }

    .nav-links-container.active {
        display: block;
    }

    .nav-links {
        flex-direction: column;
        padding-top: 60px;
    }

    .nav-links a {
        padding: 15px;
        width: 100%;
        text-align: center;
        color: #000;
        text-decoration: none;
        transition: 0.3s;
    }

    .nav-links a:hover {
        color: #FFA500;
        background-color: rgba(255, 165, 0, 0.1);
    }

    .close-menu {
        display: block;
    }

    .contact-content {
        padding: 1rem;
    }

    .contact-title {
        font-size: 2em;
        margin-top: 5vh;
    }

    .contact-cards {
        flex-direction: column;
        gap: 2rem;
    }

    .contact-card {
        flex: 1 1 100%;
    }

    .contact-form-container {
        padding: 2rem;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-logo,
    .footer-links,
    .footer-contact {
        margin-right: 0;
        margin-bottom: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .social-icons {
        margin-top: 20px;
    }
}

@media screen and (min-width: 769px) {
    .nav-links-container {
        display: block !important;
    }
}

@media screen and (max-width: 480px) {
    .contact-title {
        font-size: 1.8em;
    }

    .contact-form-container h2 {
        font-size: 1.5em;
    }

    .form-group input,
    .form-group textarea {
        font-size: 0.9rem;
    }

    button[type="submit"] {
        font-size: 1rem;
        padding: 0.8rem 1.5rem;
    }
}