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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Header/Navigation Styling */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background-color: #fff; /* White header background */
    border-bottom: 1px solid #eee;
}

.logo {
    font-size: 1.2em;
    font-weight: bold;
    color: #004d99; /* Example color based on video */
}

.desktop-nav ul {
    display: flex;
    gap: 20px;
}

.desktop-nav a {
    color: #333;
    font-weight: 500;
}

.book-appointment {
    background-color: #0a6dd1; /* Blue button color */
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    white-space: nowrap;
    background-size: cover;
}

/* Hamburger Menu (Hidden on Desktop) */
.hamburger-menu {
    display: none; /* Hide on desktop */
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #004d99;
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    display: none; /* Hidden by default */
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.mobile-nav-overlay.open {
    display: flex; /* Show when open */
}

.mobile-nav-overlay ul {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 30px;
}

.mobile-nav-overlay a,
.book-appointment-mobile {
    color: white;
    font-size: 1.5em;
    padding: 10px;
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: bold;
}

.book-appointment-mobile {
    background-color: #004d99;
    padding: 15px 30px;
    margin-top: 20px;
}

/* Hero Banner (The blue background section) */
.hero-banner {
    background-image: url('placeholder-background.jpg'); /* Replace with actual image/gradient */
    background-size: cover;
    background-position: center;
    padding: 60px 5%;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    min-height: 200px; /* Example height */
}

.hero-banner h1 {
    font-size: 3em;
    margin-top: 10px;
}

.breadcrumb {
    font-size: 0.9em;
}

/* Main Content Layout */
.content-container {
    display: flex;
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 5%;
    gap: 20px;
}

.sidebar {
    flex: 0 0 200px; /* Fixed width for sidebar */
    padding-right: 20px;
    border-right: 1px solid #eee;
}

.sidebar h2 {
    color: #004d99;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.sidebar li {
    padding: 8px 0;
    border-bottom: 1px solid #f2f2f2;
}

.main-content {
    flex: 1; /* Takes up remaining space */
    padding-right: 20px;
}

.expert-form {
    flex: 0 0 280px; /* Fixed width for form sidebar */
    padding: 20px;
    background-color: #f7f7f7; /* Light background for the form area */
    border: 1px solid #ddd;
}

.expert-form h3 {
    color: #004d99;
    margin-bottom: 10px;
}

.expert-form input[type="text"],
.expert-form input[type="email"],
.expert-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
}

.expert-form textarea {
    resize: vertical;
    min-height: 100px;
}

.expert-form button {
    width: 100%;
    background-color: #004d99;
    color: white;
    padding: 10px;
    border: none;
    cursor: pointer;
    font-weight: bold;
}

/* Footer Styling */
footer {
    background-color: #333;
    color: white;
    padding: 40px 5%;
    text-align: center;
}

/* Responsive Design for Mobile */
@media (max-width: 768px) {
    .desktop-nav, .book-appointment {
        display: none; /* Hide desktop elements */
    }

    .hamburger-menu {
        display: block; /* Show hamburger menu on mobile */
    }

    .content-container {
        flex-direction: column; /* Stack columns vertically */
        padding: 0 20px;
    }

    .sidebar, .expert-form {
        flex: auto; /* Allow full width */
        border: none;
        padding-right: 0;
        margin-bottom: 20px;
    }

    .sidebar {
        border-bottom: 1px solid #eee;
    }
}