/*
Theme Name: KT Plumbing SEO Theme
Theme URI: https://ktplumbing.co.uk
Author: Web Design Expert
Description: A high-conversion, SEO-optimized theme tailored for KT Plumbing Ltd. Includes sticky mobile headers, service grids, built-in schema, social icons, logo + brand name, and Google Review trust badges.
Version: 1.3
Text Domain: ktplumbing
*/

:root {
    --primary: #002b49;
    --secondary: #0080ff;
    --accent: #ff6b00;
    --text: #334155;
    --bg-light: #f8fafc;
    --google-star: #ffb400;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Brand Branding */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.custom-logo {
    max-height: 50px;
    width: auto;
    display: block;
}
.site-title {
    font-size: 22px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1.2;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
}
.main-nav a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 16px;
}
.main-nav a:hover {
    color: var(--accent);
}

/* Footer & Mobile Bar */
.site-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 60px 0 20px;
    margin-top: 50px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-grid h4 {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 20px;
}
.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-grid ul li {
    margin-bottom: 10px;
}
.footer-grid a {
    color: #94a3b8;
    text-decoration: none;
}
.footer-grid a:hover, .social-icon:hover {
    color: var(--secondary) !important;
}
.social-icon {
    transition: color 0.3s ease;
}

/* Sticky Mobile Bottom Bar */
.kt-mobile-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    box-shadow: 0 -4px 15px rgba(0,0,0,0.2);
    z-index: 99999;
    padding: 12px 15px;
}
.kt-mobile-bar-inner {
    display: flex;
    gap: 10px;
}
.kt-btn {
    flex: 1;
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
    font-size: 16px;
}
.btn-call { background: var(--accent); }
.btn-email { background: var(--secondary); }

@media (max-width: 768px) {
    .main-nav { display: none; }
    .kt-mobile-bar { display: block; }
    body { padding-bottom: 70px; }
}