:root {
    --primary-color: #0056b3;
    --secondary-color: #f0ad4e;
    --accent-color: #e6e6e6;
    --text-color: #333;
    --bg-color: #f9f9f9;
    --white: #ffffff;
    --spacing-unit: 1rem;
    --container-width: 1200px;
    --font-main: 'Open Sans', 'Helvetica Neue', sans-serif;
    --header-height: 70px;
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

.grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 10px 0;
}

@media (min-width: 768px) {
    .grid-layout {
        grid-template-columns: 3fr 1fr;
        /* Main content then sidebar */
    }

    /* If sidebar is meant to be first visually but second in DOM, use order or grid areas.
       Original site had Sidebar LEFT.
       Flexbox/Grid allows reordering. */
    .with-sidebar-left {
        grid-template-columns: 1fr 3fr;
    }
}
section.hero .btn {
    display: none !important;
}

/* Header */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
}

.site-logo {
    max-height: 50px;
    width: auto;
    object-fit: contain;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 600;
    padding: 0.5rem;
}

.main-nav a:hover {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

/* Mobile Nav Toggle */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
        padding: 1rem;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }

    .menu-toggle {
        display: block;
    }

    .grid-layout.with-sidebar-left {
        grid-template-columns: 1fr;
        /* Stack sidebar and main content */
        display: flex;
        flex-direction: column-reverse;
        /* Main content first on mobile? Or verify preference */
    }

    .container {
        padding-left: 5px;
        padding-right: 5px;
    }
}

/* Hero Section */
.hero {
    background: transparent;
    color: var(--text-color);
    padding: 1.5rem var(--spacing-unit);
    text-align: center;
    border-bottom: 1px solid var(--accent-color);
}

.hero h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

/* Card Styles */
.card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
}

.sidebar .card {
    border-left: 4px solid var(--primary-color);
}

/* City Dropdown Styling */
.city-selector {
    background: var(--accent-color);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 1rem;
}

.city-selector label {
    font-weight: bold;
    display: block;
    margin-bottom: 0.5rem;
}

.city-selector select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    background: var(--white);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 4px;
    font-weight: bold;
    margin-top: 1rem;
}

.btn:hover {
    background: #004494;
    color: var(--white);
}

/* Footer */
.site-footer {
    background: #222;
    color: #eee;
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
}

.footer-links a {
    color: #aaa;
    margin: 0 0.5rem;
}