* {
    margin: 0;
    padding: 0;
    /* box-sizing: border-box; */
}

body {
    font-family: "Inter", sans-serif;
    max-width: 1700px;
    margin: auto;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: white;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-sizing: border-box;
    max-width: 1600px;
}
.book-appointment {
    display: none;
}
.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 400;
    transition: color 0.3s ease;
    font-size: 16px;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 5px 0;
    transition: all 0.3s ease;
}
.realmenu {
    display: flex;
    gap: 20px;
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 2000;
    }
    /* .book-appointment {
        display: block;
    } */
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: -webkit-fill-available;
        background-color: white;
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        z-index: 1500;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        padding: 1.5rem 0;
        border-bottom: 1px solid #E5E7EB;
    }

    .nav-links li:first-child {
        margin-top: 4rem;
    }

    .nav-links a {
        display: block;
        color: #000;
        font-size: 1.25rem;
        font-weight: 400;
    }

    .nav-links a.active {
        color: #0066cc;
    }

    /* Hamburger to X animation */
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 6px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -5px);
    }

    /* Book Appointment Button */
    .book-appointment {
        position: fixed;
        bottom: 2rem;
        left: 50%;
        transform: translateX(-50%);
        background-color: #0066cc;
        color: white;
        padding: 1rem 2rem;
        border-radius: 9999px;
        text-decoration: none;
        font-weight: 500;
        width: calc(100% - 2rem);
        text-align: center;
        text-transform: uppercase;
        display: none;
        z-index: 2000;
    }

    .nav-links.active + .book-appointment {
        display: block;
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
}