/* Navbar Stili */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    z-index: 999;
    transition: transform 0.3s ease, background-color 0.3s ease;
    will-change: transform;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(0, 0, 0, 0.5);
}

.navbar.scrolled {
    padding: 1rem 2rem;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.navbar-collapse {
    margin-left: 2rem;
    display: flex;
    margin-right: auto;
    flex: 1;
}

.topnav {
    margin-left: auto;
}

/* Logo Stili */
.logo {
    display: flex;
    align-items: center;
    padding: 7px 7px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
}

.logo-img {
    height: 40px;
    width: auto;
}

/* Navbar Linkleri */
.navbar-nav {
    display: flex;
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-weight: bold;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: rgb(255, 255, 255);
    text-decoration: none;
    font-size: 15px;
    padding: 8px 10px;
    border-radius: 30px;
    color: #fff;
    transition: all 0.3s ease;
    display: inline-block;
    letter-spacing: 1px;
    line-height: 1;
    font-weight: 300;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.nav-link.active {
    background: rgba(0, 151, 212, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    box-shadow: 0 0 10px rgba(0, 151, 212, 0.3);
}

/* İletişim Butonu */
.contact-button {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    cursor: pointer;
}

.contact-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.contact-button .icon {
    font-size: 0.8rem;
    margin-left: 5px;
}

/* D-flex utility class */
.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.ml-10 {
    margin-left: 10px;
}

/* Mobil Menü */
.navbar-toggler {
    display: none;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 5px;
    cursor: pointer;
    padding: 0.5rem;
    width: 44px;
    height: 44px;
    position: relative;
    transition: all 0.3s ease;
    z-index: 2000;
}

.navbar-toggler:hover {
    background: rgba(255, 255, 255, 0.25);
}

.navbar-toggler-icon {
    display: block;
    position: relative;
    width: 22px;
    height: 2px;
    background-color: #fff;
    margin: 5px auto;
    transition: all 0.3s ease;
}

.collapse {
    margin-left: 30px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 2px 5px;
}

/* Responsive Tasarım */
@media (max-width: 991px) {
    .navbar-toggler {
        display: block;
        z-index: 1000;
    }

    .navbar-collapse {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: auto;
        background: rgba(0, 0, 0, 0.95);
        padding: 1.5rem;
        display: none;
        text-align: center;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
        margin-left: 0;
        flex-direction: column;
    }

    .navbar-nav {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        width: 100%;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        display: block;
        width: 100%;
        text-align: center;
        padding: 10px;
    }

    .topnav {
        margin: 15px auto 0;
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .contact-button {
        width: 80%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: 1rem;
    }
    
    .navbar.scrolled {
        padding: 0.8rem 1rem;
    }
    
    .logo-img {
        height: 35px;
    }
}