/* Pro Plumbing Elgin - Professional Local SEO Stylesheet */
:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --accent: #f59e0b;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --border: #e2e8f0;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--dark);
    background-color: var(--light);
    line-height: 1.6;
}

header {
    background: white;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    background: var(--dark);
    color: white;
    padding: 8px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.top-bar a {
    color: var(--accent);
    text-decoration: none;
    font-weight: bold;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
}

.logo span {
    color: var(--dark);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: color 0.2s;
}

nav a:hover, nav a.active {
    color: var(--primary);
}

.btn-cta {
    background-color: var(--accent);
    color: var(--dark);
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.btn-cta:hover {
    background-color: #d97706;
    color: white;
}

.hero {
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), url('https://images.unsplash.com/photo-1542013936693-84d47d4e51d8?auto=format&fit=crop&w=1600&q=80') center/cover;
    color: white;
    padding: 5rem 5%;
    text-align: center;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    color: #cbd5e1;
}

.container {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--gray);
    font-size: 1.1rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
}

.card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.card a:hover {
    text-decoration: underline;
}

.content-box {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05);
    border: 1px solid var(--border);
    margin-bottom: 3rem;
}

.content-box h2 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.content-box p {
    margin-bottom: 1rem;
    color: var(--gray);
    line-height: 1.8;
}

.content-box ul {
    margin: 1rem 0 1.5rem 1.5rem;
    color: var(--gray);
}

.content-box li {
    margin-bottom: 0.5rem;
}

footer {
    background: var(--dark);
    color: white;
    padding: 4rem 5% 2rem;
    margin-top: 4rem;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-col h4 {
    color: var(--accent);
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.8rem;
}

.footer-col a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: white;
}

.footer-col p {
    color: #94a3b8;
    margin-bottom: 0.8rem;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}

@media(max-width: 768px) {
    nav ul {
        display: none;
    }
    .hero h1 {
        font-size: 2rem;
    }
}