/*
Theme Name: AI Insight Pulse Pro
Theme URI: https://example.com/ai-insight-pulse
Author: AI Blog Studio
Author URI: https://example.com
Description: Feature-rich Artificial Intelligence & Data Analysis WordPress blog theme. Includes live AI news ticker, interactive AI Prompt & Model Terminal widget, AI Knowledge Pillars with custom SVG icons, reading progress bar, Table of Contents generator, Dark/Light mode switcher, Prompt Copy boxes, and Customizer controls.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ai-insight-pulse
Tags: blog, news, two-columns, right-sidebar, custom-background, custom-colors, custom-header, custom-logo, custom-menu, featured-images, footer-widgets, theme-options, threaded-comments
*/

:root {
    --ai-primary: #0ea5e9;
    --ai-secondary: #6366f1;
    --ai-emerald: #10b981;
    --ai-dark: #070b14;
    --ai-dark-card: #0f172a;
    --ai-bg: #f8fafc;
    --ai-surface: #ffffff;
    --ai-surface-alt: #f1f5f9;
    --ai-text: #1e293b;
    --ai-heading: #0f172a;
    --ai-muted: #64748b;
    --ai-border: #e2e8f0;
    --ai-radius: 14px;
    --ai-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
}

/* Dark Mode Reader Theme Variables */
body.ai-dark-mode {
    --ai-bg: #060a13;
    --ai-surface: #0f172a;
    --ai-surface-alt: #1e293b;
    --ai-text: #cbd5e1;
    --ai-heading: #f8fafc;
    --ai-muted: #94a3b8;
    --ai-border: #1e293b;
    --ai-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

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

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background-color: var(--ai-bg);
    color: var(--ai-text);
    line-height: 1.72;
    font-size: 16px;
    transition: background-color 0.25s ease, color 0.25s ease;
}

a {
    color: var(--ai-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--ai-secondary);
}

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

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Reading Progress Bar at Very Top */
#ai-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--ai-primary), var(--ai-secondary), var(--ai-emerald));
    z-index: 9999;
    transition: width 0.1s ease-out;
}

/* Top AI Pulse Ticker Bar */
.top-bar {
    background: #04070e;
    color: #94a3b8;
    font-size: 0.84rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(56, 189, 248, 0.15);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.ticker-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    flex: 1;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ai-emerald);
    box-shadow: 0 0 8px var(--ai-emerald);
    display: inline-block;
    animation: pulseAnim 2s infinite;
    flex-shrink: 0;
}

@keyframes pulseAnim {
    0% { transform: scale(0.95); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.7; }
}

.top-bar-badge {
    background: rgba(14, 165, 233, 0.16);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #38bdf8;
    padding: 2px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.74rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.ticker-text {
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* Main Sticky Glassmorphism Header */
.site-header {
    background: rgba(7, 11, 20, 0.94);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 998;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    gap: 18px;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 0 18px rgba(14, 165, 233, 0.45);
    flex-shrink: 0;
}

.site-title {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.site-title a {
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-navigation a {
    color: #e2e8f0;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
    color: #38bdf8;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.icon-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #e2e8f0;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: #38bdf8;
    color: #ffffff;
}

.menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.92rem;
    cursor: pointer;
    align-items: center;
    gap: 6px;
}

/* AI Hero Section with Interactive Prompt Terminal */
.ai-hero-section {
    position: relative;
    background-color: var(--ai-dark);
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 76px 0 88px;
    overflow: hidden;
}

.ai-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(125deg, rgba(4, 7, 14, 0.92) 0%, rgba(11, 17, 32, 0.80) 55%, rgba(14, 165, 233, 0.22) 100%);
    z-index: 1;
}

.ai-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.85fr;
    gap: 44px;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(56, 189, 248, 0.14);
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: #7dd3fc;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 600;
    margin-bottom: 18px;
}

.ai-hero-title {
    font-size: clamp(2rem, 3.8vw, 3.1rem);
    font-weight: 800;
    line-height: 1.16;
    margin: 0 0 18px;
    letter-spacing: -0.025em;
}

.gradient-text {
    background: linear-gradient(135deg, #38bdf8, #818cf8, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-hero-subtitle {
    font-size: 1.08rem;
    color: #cbd5e1;
    margin: 0 0 28px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--ai-primary), var(--ai-secondary));
    color: #ffffff;
    padding: 13px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.96rem;
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.35);
}

.btn-primary:hover {
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff;
    padding: 13px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.96rem;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

/* Interactive AI Terminal Box inside Hero */
.ai-terminal-card {
    background: rgba(15, 23, 42, 0.86);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.terminal-header {
    background: rgba(30, 41, 59, 0.9);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dots span:nth-child(1) { background: #ef4444; }
.terminal-dots span:nth-child(2) { background: #f59e0b; }
.terminal-dots span:nth-child(3) { background: #10b981; }

.terminal-title {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.78rem;
    color: #94a3b8;
}

.terminal-body {
    padding: 20px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.86rem;
}

.terminal-prompt-line {
    color: #38bdf8;
    margin-bottom: 12px;
}

.terminal-output {
    color: #e2e8f0;
    min-height: 92px;
    line-height: 1.6;
    background: rgba(6, 10, 19, 0.6);
    padding: 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 14px;
}

.terminal-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.terminal-tab-btn {
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    color: #7dd3fc;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.78rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.terminal-tab-btn.active,
.terminal-tab-btn:hover {
    background: var(--ai-primary);
    color: #ffffff;
    border-color: var(--ai-primary);
}

/* AI Core Learning Pillars Section (with Custom SVG Icons) */
.ai-pillars-section {
    background: var(--ai-surface);
    border-bottom: 1px solid var(--ai-border);
    padding: 44px 0;
}

.pillars-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.pillars-header h2 {
    margin: 0;
    font-size: 1.45rem;
    color: var(--ai-heading);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.pillar-card {
    background: var(--ai-bg);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 22px;
    transition: all 0.22s ease;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pillar-card:hover {
    border-color: var(--ai-primary);
    transform: translateY(-3px);
    box-shadow: var(--ai-shadow);
}

.pillar-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(14, 165, 233, 0.12);
    color: var(--ai-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar-card h3 {
    margin: 4px 0 0;
    font-size: 1.12rem;
    color: var(--ai-heading);
}

.pillar-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--ai-muted);
    line-height: 1.55;
}

/* Category Filter Pills Bar */
.topic-pills-bar {
    background: var(--ai-surface-alt);
    border-bottom: 1px solid var(--ai-border);
    padding: 14px 0;
}

.topic-pills-list {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 2px;
}

.topic-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--ai-surface);
    color: var(--ai-text);
    font-size: 0.86rem;
    font-weight: 600;
    border: 1px solid var(--ai-border);
}

.topic-pill:hover,
.topic-pill.active {
    background: var(--ai-primary);
    color: #ffffff;
    border-color: var(--ai-primary);
}

/* Main Content Grid */
.site-main-wrapper {
    padding: 48px 0 76px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    align-items: start;
}

.content-grid.no-sidebar {
    grid-template-columns: 1fr;
    max-width: 880px;
    margin: 0 auto;
}

/* Blog Post Cards */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.post-card {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    overflow: hidden;
    box-shadow: var(--ai-shadow);
    display: flex;
    flex-direction: column;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.post-card:hover {
    transform: translateY(-4px);
    border-color: rgba(14, 165, 233, 0.45);
}

.post-card-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #0f172a;
    overflow: hidden;
}

.post-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.post-card:hover .post-card-thumb img {
    transform: scale(1.04);
}

.post-card-fallback-thumb {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #090d16 0%, #1e1b4b 55%, #0369a1 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #7dd3fc;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
}

.post-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-meta-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--ai-muted);
    margin-bottom: 10px;
}

.cat-badge {
    background: rgba(14, 165, 233, 0.12);
    color: var(--ai-primary);
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.post-card-title {
    margin: 0 0 12px;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.36;
}

.post-card-title a {
    color: var(--ai-heading);
}

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

.post-card-excerpt {
    color: var(--ai-muted);
    font-size: 0.94rem;
    margin: 0 0 20px;
    flex-grow: 1;
}

.post-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--ai-border);
    font-size: 0.84rem;
    color: var(--ai-muted);
}

.meta-icon-inline {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.read-more-link {
    font-weight: 600;
    color: var(--ai-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Single Post, Auto Table of Contents & AI Prompt Copy Box */
.single-article {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 40px;
    box-shadow: var(--ai-shadow);
}

.single-header {
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--ai-border);
}

.single-title {
    font-size: clamp(1.8rem, 3.2vw, 2.5rem);
    font-weight: 800;
    line-height: 1.22;
    margin: 12px 0 16px;
    color: var(--ai-heading);
}

.ai-toc-box {
    background: var(--ai-surface-alt);
    border: 1px solid var(--ai-border);
    border-left: 4px solid var(--ai-primary);
    border-radius: 10px;
    padding: 18px 22px;
    margin-bottom: 28px;
}

.ai-toc-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ai-heading);
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-toc-list {
    margin: 0;
    padding-left: 20px;
    font-size: 0.92rem;
}

.ai-toc-list li {
    margin-bottom: 6px;
}

.single-featured-image {
    margin: 0 0 30px;
    border-radius: 12px;
    overflow: hidden;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    color: var(--ai-heading);
    margin-top: 1.8em;
    margin-bottom: 0.6em;
}

/* AI Prompt / Code Block with One-Click Copy Button */
.ai-code-wrapper {
    position: relative;
    margin: 22px 0;
}

.copy-code-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(56, 189, 248, 0.2);
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #e0f2fe;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.76rem;
    cursor: pointer;
    z-index: 2;
}

.copy-code-btn:hover {
    background: var(--ai-primary);
    color: #fff;
}

.entry-content pre,
.entry-content code {
    background: #0b1120;
    color: #38bdf8;
    border-radius: 10px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.entry-content code {
    padding: 2px 6px;
    font-size: 0.9em;
}

.entry-content pre {
    padding: 20px;
    overflow-x: auto;
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.entry-content blockquote {
    margin: 24px 0;
    padding: 16px 22px;
    border-left: 4px solid var(--ai-secondary);
    background: var(--ai-surface-alt);
    border-radius: 0 10px 10px 0;
    font-style: italic;
}

/* Sidebar & AI Toolkit Widgets */
.widget-area {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.widget {
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 24px;
    box-shadow: var(--ai-shadow);
}

.widget-title {
    margin: 0 0 16px;
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--ai-heading);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--ai-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-glossary-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--ai-border);
}

.ai-glossary-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.ai-glossary-term {
    font-weight: 700;
    color: var(--ai-primary);
    font-size: 0.92rem;
    display: block;
}

.ai-glossary-desc {
    font-size: 0.85rem;
    color: var(--ai-muted);
}

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

.widget ul li {
    padding: 8px 0;
    border-bottom: 1px solid var(--ai-border);
}

.widget ul li:last-child {
    border-bottom: none;
}

/* Search Form */
.search-form {
    display: flex;
    gap: 8px;
}

.search-field {
    flex: 1;
    padding: 10px 14px;
    background: var(--ai-bg);
    color: var(--ai-text);
    border: 1px solid var(--ai-border);
    border-radius: 8px;
    font-size: 0.94rem;
}

.search-submit {
    background: var(--ai-primary);
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

/* Pagination */
.navigation.pagination {
    margin-top: 40px;
}

.nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: 8px;
    color: var(--ai-text);
    font-weight: 600;
}

.page-numbers.current,
.page-numbers:hover {
    background: var(--ai-primary);
    color: #ffffff;
    border-color: var(--ai-primary);
}

/* Comments */
.comments-area {
    margin-top: 36px;
    background: var(--ai-surface);
    border: 1px solid var(--ai-border);
    border-radius: var(--ai-radius);
    padding: 32px;
}

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

.comment-body {
    padding: 16px 0;
    border-bottom: 1px solid var(--ai-border);
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--ai-bg);
    color: var(--ai-text);
    border: 1px solid var(--ai-border);
    border-radius: 8px;
    margin-top: 6px;
}

.comment-form .submit {
    background: var(--ai-primary);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

/* Footer */
.site-footer {
    background: #050811;
    color: #cbd5e1;
    padding: 64px 0 28px;
    border-top: 1px solid rgba(56, 189, 248, 0.15);
}

.footer-widgets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 36px;
    margin-bottom: 44px;
}

.footer-widget h3 {
    color: #ffffff;
    font-size: 1.08rem;
    margin: 0 0 16px;
}

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

.footer-widget ul li {
    margin-bottom: 10px;
}

.footer-widget a {
    color: #94a3b8;
}

.footer-widget a:hover {
    color: #38bdf8;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.86rem;
    color: #94a3b8;
}

/* Responsive Breakpoints */
@media (max-width: 980px) {
    .ai-hero-grid {
        grid-template-columns: 1fr;
    }
    .content-grid {
        grid-template-columns: 1fr;
    }
    .single-article {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: inline-flex;
    }
    .main-navigation {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #070b14;
        padding: 20px 24px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .main-navigation.toggled {
        display: block;
    }
    .main-navigation ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
}