/*
Theme Name: SumitAI Insight V2
Theme URI: https://sumitaiinsight.com
Author: Antigravity
Description: Custom theme converted from static HTML specifically for TDS aesthetic.
Version: 1.0
Text Domain: sumitai-v2
*/

:root {
    /* Typography - The Heart of the Design */
    --font-serif: 'Merriweather', 'Georgia', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Color Palette - Minimalist */
    --color-bg: #cdeee1;
    --color-surface: #ffffff;
    --color-text-main: #292929;
    /* Softer black */
    --color-text-muted: #757575;
    --color-accent: #1a8917;
    /* Medium Green */
    --color-border: #f0f0f0;

    /* Spacing & Layout */
    --container-width: 1192px;
    --reading-width: 700px;
    --header-height: 80px;
    --gap-standard: 24px;
}

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

body {
    background-color: var(--color-surface);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Typography Utils */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #000;
}

p {
    margin-bottom: 1.5em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

a:hover {
    color: #333;
}

/* Structural Components */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header - Sticky & Minimal */
.site-header {
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.98);
    z-index: 100;
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    font-family: var(--font-serif);
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    gap: 16px;
    /* Reduced from 32px for dense menu */
    font-size: 13px;
    /* Slightly smaller for fit */
    color: var(--color-text-muted);
    align-items: center;
}

/* WP Menu Specifics */
.nav-links ul {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    display: inline-block;
}

.nav-links a:hover {
    color: #000;
}

.btn-subscribe {
    background-color: var(--color-accent);
    color: white !important;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    transition: opacity 0.2s;
}

.btn-subscribe:hover {
    opacity: 0.9;
}

/* Welcome Banner */
.welcome-banner {
    background-color: var(--color-bg);
    /* Use the soft green background */
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.welcome-title {
    font-size: 42px;
    /* Large but not shouting */
    font-weight: 600;
    /* Semi-Bold */
    /* TDS serif font weight */
    font-family: var(--font-sans);
    /* Changed to Inter/Sans per request */
    margin-bottom: 24px;
    color: #292929;
    /* Dark charcoal */
    text-align: center;
    line-height: 1.25;
}

.welcome-subtitle {
    font-size: 20px;
    /* Slightly smaller than H1 */
    color: var(--color-text-muted);
    /* Muted Dark Gray */
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    /* Comfortable reading */
    text-align: center;
    max-width: 800px;
    margin: 0 auto 16px;
    /* Centered with max-width */
}

.welcome-tagline {
    font-size: 18px;
    /* Slightly smaller than paragraph */
    color: var(--color-accent);
    /* Subtle teal/green */
    font-style: italic;
    text-align: center;
    margin-bottom: 0;
    font-weight: 500;
}

.welcome-banner {
    position: relative;
    /* For absolute positioning of micro-text if needed, but flex is safer */
}

.hero-micro-text {
    font-size: 12px;
    color: #999;
    /* Light gray */
    position: absolute;
    bottom: 16px;
    right: 24px;
    font-family: var(--font-sans);
    opacity: 0.8;
}

.site-logo {
    height: 48px;
    width: auto;
    vertical-align: middle;
}

.hero-profile-container {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.hero-profile-img {
    width: 156px;
    height: 156px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Main Two-Column Layout */
.main-layout {
    padding: 48px 0;
}

.layout-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    /* Main content flex, fixed sidebar width */
    gap: 64px;
    /* Generous gap */
}

/* Feed Column Styles */
.feed-column {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

/* Feed Items */
.feed-item {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.feed-item:last-child {
    border-bottom: none;
}

/* Featured Item is different - stacked */
.feed-item.featured-item {
    flex-direction: column;
    gap: 24px;
}

.feed-item.featured-item .feed-image img {
    height: 300px;
    width: 100%;
}

.feed-image-small {
    width: 200px;
    height: 134px;
    flex-shrink: 0;
    background: #f9f9f9;
}

.feed-image-small img,
.feed-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}

.feed-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.feed-title {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 8px;
    color: #000;
    line-height: 1.25;
}

.featured-item .feed-title {
    font-family: var(--font-serif);
    font-size: 28px;
}

.feed-excerpt {
    font-family: var(--font-serif);
    color: var(--color-text-muted);
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.feed-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.tag {
    background: #f2f2f2;
    padding: 2px 10px;
    border-radius: 100px;
    color: #292929;
}

/* Sidebar Styling */
.sidebar-sticky {
    position: sticky;
    top: 120px;
    /* Stick below header */
}

.sidebar-title {
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    color: #292929;
}

.category-list-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.chip {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 14px;
    color: var(--color-text-muted);
    transition: all 0.2s;
}

.chip:hover {
    border-color: #292929;
    color: #292929;
}

.sidebar-divider {
    height: 1px;
    background: var(--color-border);
    margin: 24px 0;
}

.sidebar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
}

.sidebar-links a {
    font-size: 14px;
    color: var(--color-text-muted);
}

.sidebar-links a:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .layout-grid {
        display: flex;
        flex-direction: column-reverse;
        /* Put sidebar at bottom on mobile or remove it */
    }

    .sidebar-column {
        display: none;
        /* Often hidden on mobile for these types of layouts, or moved */
    }

    .feed-item {
        flex-direction: column-reverse;
    }

    .feed-image-small {
        width: 100%;
        height: 200px;
    }
}

/* Footer */
.site-footer {
    background: #f9f9f9;
    padding: 60px 0;
    margin-top: 80px;
    border-top: 1px solid var(--color-border);
}

/* Utilities */
.author-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ddd;
}

/* Article Page Specifics */
.article-header {
    text-align: center;
    max-width: var(--reading-width);
    margin: 80px auto 40px;
}

.article-title {
    font-family: var(--font-serif);
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 700;
}

.article-subtitle {
    font-family: var(--font-sans);
    font-size: 22px;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin-bottom: 32px;
}

.article-body {
    max-width: var(--reading-width);
    margin: 0 auto 100px;
    font-family: var(--font-serif);
    font-size: 20px;
    line-height: 1.8;
    /* The "Medium" leading */
    color: #292929;
}

.article-body p {
    margin-bottom: 2rem;
}

.article-body h2 {
    font-family: var(--font-sans);
    /* Headings in body are often sans */
    font-size: 28px;
    margin-top: 48px;
    margin-bottom: 16px;
    font-weight: 700;
}

.article-body h3 {
    font-family: var(--font-sans);
    font-size: 24px;
    margin-top: 32px;
    margin-bottom: 12px;
    font-weight: 600;
}

.article-body blockquote {
    border-left: 3px solid #000;
    padding-left: 20px;
    margin: 32px 0 32px -20px;
    font-style: italic;
    font-size: 24px;
    color: #555;
    background: transparent;
}

/* Code Blocks for "Tech Blog" Feel */
.article-body pre {
    background: #f7f7f7;
    padding: 24px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 32px 0;
    font-size: 14px;
    font-family: 'Courier New', Courier, monospace;
    border: 1px solid #eee;
}

.container-narrow {
    max-width: var(--reading-width);
    margin: 0 auto;
}