/* Irrigation Hugo Theme Stylesheet (Hingle Style, Eco Teal & Water Blue) */
:root {
    --primary: #00897b;
    --primary-hover: #00695c;
    --primary-light: #e0f2f1;
    --primary-border: #b2dfdb;
    --accent: #0288d1;
    --accent-hover: #01579b;
    --accent-light: #e1f5fe;
    --text-primary: #263238;
    --text-secondary: #546e7a;
    --text-muted: #90a4ae;
    --bg: #f4f8f7;
    --card-bg: #ffffff;
    --header-bg: #ffffff;
    --header-text: #263238;
    --border: #cfd8dc;
    --border-light: #eceff1;
    --border-hover: #00897b;
    --shadow-sm: 0 2px 4px rgba(0, 137, 123, 0.05);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 28px rgba(0, 137, 123, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 20px;
    --transition: all 0.25s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text-primary);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

/* Header & Navigation */
.site-header {
    background-color: var(--header-bg);
    border-bottom: 2px solid var(--primary-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 66px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-link {
    color: var(--primary);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-link:hover {
    color: var(--primary-hover);
}

.brand-icon {
    color: var(--primary);
    display: flex;
    align-items: center;
}

.brand-name {
    color: var(--primary);
}

.brand-tagline {
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-left: 1px solid var(--border);
    padding-left: 0.75rem;
    margin-left: 0.25rem;
    display: none;
}

@media (min-width: 768px) {
    .brand-tagline {
        display: inline-block;
    }
}

.site-nav {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-pill);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary);
    background-color: var(--primary-light);
}

/* Banner */
.banner-section {
    width: 100%;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #004d40 0%, #00897b 100%);
}

.banner-media {
    position: relative;
    max-width: 1040px;
    margin: 0 auto;
    height: 280px;
    overflow: hidden;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: brightness(0.78) saturate(1.1);
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 77, 64, 0.3) 0%, rgba(0, 77, 64, 0.75) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
}

.banner-content {
    max-width: 720px;
}

.banner-title {
    color: #ffffff;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.banner-desc {
    color: #e0f2f1;
    font-size: 1.05rem;
    line-height: 1.5;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* Main Layout */
.site-main-container {
    flex: 1 0 auto;
    width: 100%;
}

.content-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem 1.5rem;
}

/* Irrigation Modern Cards */
.irrigation-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.irrigation-card:hover {
    border-color: var(--primary-border);
    box-shadow: var(--shadow-md);
}

/* Card Feed */
.card-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card-item {
    position: relative;
}

.article-card {
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    border-left: 4px solid var(--primary);
}

.article-card::after {
    content: attr(data-index);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2.25rem;
    font-weight: 800;
    color: rgba(0, 137, 123, 0.06);
    pointer-events: none;
    line-height: 1;
}

.card-header {
    margin-bottom: 1rem;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.meta-date {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.meta-icon {
    stroke: var(--text-muted);
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    letter-spacing: 0.3px;
    transition: var(--transition);
}

.badge-category {
    background-color: var(--primary-light);
    color: var(--primary);
    border: 1px solid var(--primary-border);
}

.badge-category:hover {
    background-color: var(--primary);
    color: #ffffff;
}

.badge-tag {
    background-color: var(--accent-light);
    color: var(--accent);
    border: 1px solid #b3e5fc;
}

.badge-tag:hover {
    background-color: var(--accent);
    color: #ffffff;
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.35;
    margin-top: 0.25rem;
}

.card-title a {
    color: var(--text-primary);
}

.card-title a:hover {
    color: var(--primary);
}

.card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.card-footer {
    display: flex;
    justify-content: flex-end;
}

.read-more-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.read-more-link:hover {
    color: var(--accent-hover);
    transform: translateX(4px);
}

/* Single Article */
.single-article {
    padding: 2.5rem;
    margin-top: 2rem;
    border-top: 4px solid var(--primary);
}

.article-header {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.article-title {
    font-size: 2.1rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Table of Contents */
.article-toc {
    background-color: var(--primary-light);
    border: 1px solid var(--primary-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}

.toc-title {
    font-weight: 700;
    color: var(--primary-hover);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    letter-spacing: 0.3px;
}

.article-toc ul {
    list-style: none;
    padding-left: 1rem;
}

.article-toc > ul {
    padding-left: 0;
}

.article-toc li {
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

.article-toc a {
    color: var(--text-secondary);
}

.article-toc a:hover {
    color: var(--primary);
}

/* Markdown Body */
.markdown-body {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-primary);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    line-height: 1.35;
}

.markdown-body h2 {
    font-size: 1.6rem;
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 0.5rem;
    color: var(--primary);
}

.markdown-body h3 {
    font-size: 1.35rem;
    color: var(--accent);
}

.markdown-body h4 {
    font-size: 1.15rem;
}

.markdown-body p {
    margin-bottom: 1.25rem;
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 1.25rem;
    padding-left: 1.75rem;
}

.markdown-body li {
    margin-bottom: 0.4rem;
}

.markdown-body blockquote {
    border-left: 4px solid var(--primary);
    background-color: var(--primary-light);
    padding: 0.75rem 1.25rem;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-style: italic;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.markdown-body code {
    background-color: #e8f5e9;
    color: var(--primary-hover);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.markdown-body pre {
    background-color: #263238;
    color: #eceff1;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 1.5rem 0;
}

.markdown-body pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
    font-size: 0.9em;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 1.5rem 0;
    box-shadow: var(--shadow-sm);
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
}

.markdown-body table th,
.markdown-body table td {
    border: 1px solid var(--border-light);
    padding: 0.75rem 1rem;
    text-align: left;
}

.markdown-body table th {
    background-color: var(--primary-light);
    font-weight: 700;
    color: var(--primary);
}

.markdown-body table tr:nth-child(even) {
    background-color: #fafbfc;
}

.markdown-body hr {
    border: 0;
    height: 1px;
    background-color: var(--border-light);
    margin: 2.5rem 0;
}

/* Article Footer */
.article-footer {
    border-top: 1px solid var(--border-light);
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.taxonomy-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.taxonomy-label {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-right: 0.25rem;
}

/* Prev/Next Navigation */
.article-nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
}

@media (min-width: 640px) {
    .article-nav {
        grid-template-columns: 1fr 1fr;
    }
}

.nav-prev,
.nav-next {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background-color: #fafbfc;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav-prev:hover,
.nav-next:hover {
    border-color: var(--primary);
    background-color: var(--card-bg);
    box-shadow: var(--shadow-sm);
}

.nav-next {
    text-align: right;
}

.nav-prev span,
.nav-next span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.nav-prev strong,
.nav-next strong {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.nav-prev:hover strong,
.nav-next:hover strong {
    color: var(--primary);
}

/* List & Taxonomy Pages */
.list-section {
    padding-top: 2rem;
}

.list-header {
    border-bottom: 2px solid var(--primary);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.list-title {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--primary);
}

.term-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.term-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 0.5rem 1.1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.term-chip:hover {
    border-color: var(--primary);
    background-color: var(--primary);
    color: #ffffff;
}

.term-count {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
}

.term-chip:hover .term-count {
    background-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

/* Archives Timeline */
.archives-wrapper {
    padding: 2.5rem;
    margin-top: 2rem;
    border-top: 4px solid var(--primary);
}

.archives-header {
    border-bottom: 2px solid var(--primary);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.archives-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.archives-timeline {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.archive-year-group {
    position: relative;
}

.year-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px dashed var(--border);
    padding-bottom: 0.5rem;
}

.year-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}

.year-badge {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
}

.archive-items {
    list-style: none;
    padding-left: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.archive-item {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    font-size: 1rem;
}

.archive-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    min-width: 60px;
}

.archive-link {
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
}

.archive-link:hover {
    color: var(--primary);
}

/* Pagination */
.pagination-nav {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
}

.pagination-inner {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.pagination-btn {
    padding: 0.5rem 1.1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.pagination-btn:hover {
    border-color: var(--primary);
    background-color: var(--primary);
    color: #ffffff;
}

.pagination-info {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background-color: var(--primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
    transform: translateY(-3px);
}

/* Footer */
.site-footer {
    background-color: #ffffff;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: 2rem 0;
    margin-top: auto;
    font-size: 0.9rem;
}

.footer-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    text-align: center;
}

@media (min-width: 640px) {
    .footer-container {
        flex-direction: row;
        text-align: left;
    }
}

.footer-copyright {
    color: var(--text-secondary);
}

.footer-top a {
    color: var(--primary);
    font-weight: 600;
}

.footer-top a:hover {
    color: var(--primary-hover);
}

.empty-state {
    color: var(--text-muted);
    font-style: italic;
    padding: 2rem 0;
    text-align: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .banner-media {
        height: 200px;
    }

    .banner-title {
        font-size: 1.6rem;
    }

    .single-article,
    .archives-wrapper {
        padding: 1.5rem;
    }

    .article-title {
        font-size: 1.6rem;
    }

    .archive-item {
        flex-direction: column;
        gap: 0.2rem;
    }
}