.navbar * {
    box-sizing: border-box;
    font-family: 'Kanit', sans-serif;
}

.nav-wrapper {
    position: sticky;
    top: 20px;
    z-index: 1000;
    width: 100%;
    pointer-events: none;
}

.navbar {
    background-color: #ffffff;
    width: 90%;
    max-width: 1000px;
    border-radius: 50px;
    padding: 10px 15px 10px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin: 0 auto;
    pointer-events: auto;
    position: relative;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 500;
    color: #1a1a1a;
    z-index: 1003; 
    transition: opacity 0.3s ease, visibility 0.3s ease;
    opacity: 1;
    visibility: visible;
}

.logo-container.logo-hidden {
    opacity: 0;
    visibility: hidden;
}

.logo-icon {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: #Fca756;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.text-highlight { color: #Fca756; font-weight: 400; }

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    padding: 0;
    margin: 0;
    margin-left: auto;
    margin-right: 30px;
}

.nav-links li a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 400;
    padding-bottom: 5px;
    position: relative;
    display: block;
    transition: color 0.3s ease;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #1A2238;
    transform: scaleX(0);
    transform-origin: center; 
    transition: transform 0.3s ease;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    transform: scaleX(1);
}

.nav-links li a:hover,
.nav-links li a.active {
    color: #F89b42;
}

.btn-chat-desktop {
    background: #F89b42;
    color: white;
    text-decoration: none;
    padding: 12px 35px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 16px;
    transition: transform 0.2s ease;
    display: inline-block;
}

.btn-chat-desktop:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(117, 117, 117, 0.4);
}

.hamburger { display: none; }
.floating-chat-mobile { display: none; }

@media (max-width: 768px) {
    
    .navbar { padding: 15px 20px; }
    .btn-chat-desktop { display: none; }
    
    .hamburger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        gap: 5px;
        z-index: 1004;
    }

    .hamburger .bar {
        width: 25px;
        height: 3px;
        background-color: #333;
        border-radius: 5px;
        transition: all 0.3s ease;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 250px;
        background-color: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin: 0;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1001;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .floating-chat-mobile {
        display: flex;
        position: fixed;
        bottom: 25px;
        right: 25px;
        width: 60px;
        height: 60px;
        background: #F89b42;
        color: white;
        border-radius: 50%;
        justify-content: center;
        align-items: center;
        text-decoration: none;
        font-size: 24px;
        box-shadow: 0 4px 20px rgba(248, 155, 66, 0.4);
        z-index: 2000;
        animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .hamburger.toggle .bar:nth-child(1) { transform: rotate(-45deg) translate(-5px, 6px); }
    .hamburger.toggle .bar:nth-child(2) { opacity: 0; }
    .hamburger.toggle .bar:nth-child(3) { transform: rotate(45deg) translate(-5px, -6px); }
}

@keyframes popIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}