/* 
   Minimalist SEO Website Styles
   Goal: Maximum speed, readability, and ad friendliness.
   "Boring but Trustworthy"
*/

:root {
    --bg-color: #ffffff;
    --text-color: #222222;
    --text-light: #555555;
    --accent-color: #0056b3;
    /* Soft trust blue */
    --accent-hover: #004494;
    --border-color: #e0e0e0;
    --ad-bg: #f9f9f9;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: 18px;
    /* Large readable text */
    overflow-x: hidden;
}

a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    color: var(--accent-hover);
}

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

/* Layout */
.container {
    max-width: 800px;
    /* Optimal reading width */
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    margin-bottom: 30px;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000;
}

.site-title a {
    color: #000;
    text-decoration: none;
}

nav {
    margin-top: 10px;
}

nav a {
    margin-right: 15px;
    font-size: 0.95rem;
    color: var(--text-light);
}

/* Components: Ad Placeholders */
.ad-slot {
    background-color: var(--ad-bg);
    border: 1px dashed #ccc;
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 30px auto;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* Specific Sizes for minimal layout shift */
.ad-top {
    width: 100%;
    height: 90px;
    max-width: 728px;
}

/* Leaderboard */
.ad-content {
    width: 100%;
    height: 250px;
    max-width: 300px;
}

/* Rectangle */

/* Typography & Content */
h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    line-height: 1.3;
    color: #111;
}

h2 {
    font-size: 1.6rem;
    margin: 30px 0 15px;
    color: #111;
}

h3 {
    font-size: 1.3rem;
    margin: 25px 0 10px;
}

p,
li {
    margin-bottom: 15px;
}

ul,
ol {
    padding-left: 25px;
    margin-bottom: 20px;
}

.meta {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Breadcrumbs */
.breadcrumbs {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.breadcrumbs a {
    color: var(--text-light);
}

/* Internal Linking Section */
.related-posts {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.related-posts h3 {
    margin-top: 0;
}

.related-list {
    list-style: none;
    padding: 0;
}

.related-list li {
    margin-bottom: 10px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    margin-top: 50px;
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
}

footer a {
    margin: 0 10px;
    color: var(--text-light);
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    body {
        font-size: 17px;
    }

    .container {
        padding: 0 15px;
    }

    h1 {
        font-size: 1.8rem;
    }

    .ad-top {
        height: 100px;
    }

    /* Mobile banner height */
}

/* Button Nav Styles */
.nav-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 15px;
}

.btn-nav {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 5px;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn-nav-primary {
    background-color: var(--accent-color);
    color: white !important;
    border: 2px solid var(--accent-color);
}

.btn-nav-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-nav-secondary {
    background-color: transparent;
    color: var(--text-color) !important;
    border: 2px solid #ddd;
}

.btn-nav-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color) !important;
}

@media (max-width: 600px) {
    .nav-buttons {
        flex-wrap: wrap;
    }

    .btn-nav {
        font-size: 0.85rem;
        padding: 6px 12px;
        flex: 1 1 auto;
        text-align: center;
    }
}/* Callout Boxes for Text-Only Instructions */
.callout-box {
    padding: 15px;
    margin: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    border-radius: 4px;
    font-size: 0.95em;
    line-height: 1.5;
}

.callout-critical {
    background-color: #fffde7;
    border-left: 5px solid #fbc02d;
    color: #333;
}

.callout-important {
    background-color: #e1f5fe;
    border-left: 5px solid #0288d1;
    color: #01579b;
}

.callout-tip {
    background-color: #e8f5e9;
    border-left: 5px solid #388e3c;
    color: #1b5e20;
}

.callout-title {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}

/* Footer Improvements */
.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.footer-section {
    margin-bottom: 20px;
    min-width: 200px;
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #333;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    margin: 0;
    color: #555;
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.copyright {
    border-top: 1px solid #eee;
    margin-top: 20px;
    padding-top: 20px;
    font-size: 0.85rem;
    color: #777;
    text-align: center;
}

@media (max-width: 600px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}