/* Kiro Methodology - Static Site Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: #1a1a2e;
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
    color: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    border-bottom: 3px solid #e53935;
    padding-bottom: 0.25rem;
}

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

header nav a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    margin-left: 1.5rem;
    font-size: 0.95rem;
    transition: color 0.2s;
}

header nav a:hover {
    color: #fff;
}

/* Main content */
main {
    flex: 1;
    padding: 2.5rem 0;
}

.content-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.5rem 3rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* Typography */
h1 {
    font-size: 2rem;
    color: #1a1a2e;
    margin-bottom: 1rem;
    line-height: 1.3;
    border-bottom: 3px solid #0f3460;
    padding-bottom: 0.5rem;
}

h2 {
    font-size: 1.5rem;
    color: #16213e;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid #e0e0e0;
}

h3 {
    font-size: 1.2rem;
    color: #0f3460;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

h4 {
    font-size: 1.05rem;
    color: #333;
    margin-top: 1.2rem;
    margin-bottom: 0.4rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #0f3460;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

a:hover {
    border-bottom-color: #0f3460;
}

/* Lists */
ul, ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

li {
    margin-bottom: 0.3rem;
}

.toc {
    padding-left: 1.5rem;
}

.toc li {
    margin: 0.6rem 0;
    font-size: 1.05rem;
}

.subtitle {
    font-size: 1.15rem;
    color: #555;
    font-style: italic;
    margin-bottom: 1.5rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

th, td {
    padding: 0.7rem 1rem;
    text-align: left;
    border: 1px solid #dee2e6;
}

th {
    background: #1a1a2e;
    color: #fff;
    font-weight: 600;
}

tr:nth-child(even) {
    background: #f8f9fa;
}

tr:hover {
    background: #e9ecef;
}

/* Code blocks */
code {
    background: #f1f3f5;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

pre {
    background: #1a1a2e;
    color: #e0e0e0;
    padding: 1.2rem 1.5rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 1.5rem 0;
    line-height: 1.5;
}

pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: 0.88rem;
}

/* Blockquotes */
blockquote {
    border-left: 4px solid #0f3460;
    padding: 0.8rem 1.2rem;
    margin: 1.5rem 0;
    background: #f0f4ff;
    color: #333;
    border-radius: 0 4px 4px 0;
}

blockquote p:last-child {
    margin-bottom: 0;
}

/* Horizontal rules */
hr {
    border: none;
    border-top: 2px solid #e0e0e0;
    margin: 2rem 0;
}

/* Footer */
footer {
    background: #1b5e20;
    color: rgba(255, 255, 255, 0.7);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}

footer a {
    color: rgba(255, 255, 255, 0.85);
    border-bottom: none;
}

footer a:hover {
    color: #fff;
}

footer p {
    margin-bottom: 0.3rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 0.5rem;
    }

    header nav a {
        margin-left: 0;
        margin-right: 1rem;
    }

    .content-container {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }

    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.3rem; }

    table { font-size: 0.85rem; }
    th, td { padding: 0.5rem; }
}