/*
Theme Name: IndusAgentAI Agentic AI Theme
Theme URI: https://indusagentai.com
Author: IndusAgentAI
Author URI: https://indusagentai.com
Description: A contemporary AI-themed WordPress theme for IndusAgentAI - Agentic AI Transforming Industries. Features a clean white design with modern Agentic AI aesthetics, industry category pages, and an embedded RAG chatbot.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: indusagentai
Tags: ai, data-science, machine-learning, light-theme, custom-menu, featured-images, threaded-comments

IndusAgentAI Agentic AI Theme - Agentic AI Transforming Industries
*/

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
    /* Primary palette - Agentic AI blues/teals */
    --iai-primary: #2563EB;
    --iai-primary-light: #3B82F6;
    --iai-primary-dark: #1D4ED8;
    --iai-secondary: #0EA5E9;
    --iai-secondary-light: #38BDF8;
    --iai-accent: #8B5CF6;

    /* Light theme backgrounds */
    --iai-bg-white: #FFFFFF;
    --iai-bg-light: #F8FAFC;
    --iai-bg-card: #FFFFFF;
    --iai-bg-card-hover: #F1F5F9;
    --iai-bg-surface: #F1F5F9;
    --iai-bg-elevated: #F8FAFC;
    --iai-bg-hero: linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 40%, #F5F3FF 70%, #FFFFFF 100%);

    /* Text colors - black/dark */
    --iai-text-primary: #0F172A;
    --iai-text-secondary: #475569;
    --iai-text-muted: #94A3B8;
    --iai-text-accent: #334155;

    /* Gradients */
    --iai-gradient-primary: linear-gradient(135deg, #2563EB 0%, #0EA5E9 100%);
    --iai-gradient-card: linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    --iai-gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.06) 0%, transparent 60%);

    /* Borders */
    --iai-border: #E2E8F0;
    --iai-border-hover: #CBD5E1;
    --iai-border-glow: rgba(37, 99, 235, 0.3);

    /* Shadows */
    --iai-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --iai-shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
    --iai-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --iai-shadow-glow: 0 4px 20px rgba(37, 99, 235, 0.12);

    /* Typography */
    --iai-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --iai-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --iai-font-display: 'Space Grotesk', var(--iai-font-sans);

    /* Sizing */
    --iai-container: 1280px;
    --iai-radius-sm: 8px;
    --iai-radius-md: 12px;
    --iai-radius-lg: 16px;
    --iai-radius-xl: 28px;

    /* Transitions */
    --iai-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   BASE RESET
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Absolute white-bg override (prevents WordPress custom-background interference) */
html, body {
    background-color: #FFFFFF !important;
    color: #0F172A !important;
}

body {
    font-family: var(--iai-font-sans);
    background-color: #FFFFFF;
    color: #0F172A;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── Header / Footer logo layout ─────────────────────── */
.iai-logo-header,
.iai-logo-footer {
    display: flex !important;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.iai-logo-text-wrap {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.iai-logo-name {
    font-family: var(--iai-font-display);
    font-size: 1.15rem;
    font-weight: 800;
    background: linear-gradient(90deg, #00E5C8 0%, #0072FF 60%, #7B2FBE 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.iai-logo-tagline {
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--iai-text-secondary);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

/* ── Hero logo display (large on homepage) ────────────── */
.iai-hero-logo-section {
    text-align: center;
    margin-bottom: 2.5rem;
}

.iai-hero-logo-img {
    width: clamp(180px, 28vw, 300px);
    height: auto;
    border-radius: 16px;
    display: inline-block;
    filter: drop-shadow(0 4px 16px rgba(0,114,255,0.14));
    /* No floating animation — logo stays fixed */
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--iai-font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--iai-text-primary);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.iai-container {
    max-width: var(--iai-container);
    margin: 0 auto;
    padding: 0 2rem;
}

.iai-section {
    padding: 6rem 0;
    position: relative;
}

.iai-gradient-text {
    background: var(--iai-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.iai-glow-border {
    border: 1px solid var(--iai-border);
    position: relative;
}

.iai-glow-border:hover {
    border-color: var(--iai-border-glow);
    box-shadow: var(--iai-shadow-glow);
}

/* ============================================
   ANIMATED BACKGROUND PARTICLES (subtle on light)
   ============================================ */
.iai-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.iai-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--iai-primary);
    border-radius: 50%;
    opacity: 0.12;
    animation: iai-float 20s infinite linear;
}

@keyframes iai-float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.12; }
    90% { opacity: 0.12; }
    100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.iai-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--iai-border);
    transition: var(--iai-transition);
}

.iai-header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--iai-shadow-md);
}

.iai-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 2rem;
    max-width: var(--iai-container);
    margin: 0 auto;
}

/* Logo */
.iai-logo {
    display: flex;
    align-items: center;
    gap: 0;
    font-family: var(--iai-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--iai-text-primary);
}

.iai-logo:hover {
    color: var(--iai-text-primary);
}

.iai-logo img,
.iai-logo .custom-logo {
    height: 48px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

.iai-logo-svg {
    height: 44px;
    width: auto;
}

/* Main Navigation */
.iai-nav {
    display: flex;
    align-items: center;
    gap: 0;
}

.iai-nav ul {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
}

.iai-nav li {
    position: relative;
}

.iai-nav a {
    display: block;
    padding: 0.6rem 1.1rem;
    color: var(--iai-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--iai-radius-sm);
    transition: var(--iai-transition);
    white-space: nowrap;
}

.iai-nav a:hover,
.iai-nav .current-menu-item > a,
.iai-nav .current_page_item > a {
    color: var(--iai-primary);
    background: rgba(37, 99, 235, 0.06);
}

/* Dropdown menus */
.iai-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-md);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--iai-transition);
    box-shadow: var(--iai-shadow-lg);
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.iai-nav li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.iai-nav .sub-menu a {
    display: block;
    width: 100%;
}

.iai-nav .sub-menu a:hover {
    background: rgba(37, 99, 235, 0.06);
    color: var(--iai-primary);
}

/* Has children indicator */
.iai-nav .menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 6px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    vertical-align: middle;
}

/* Header CTA */
.iai-header-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.iai-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    border-radius: var(--iai-radius-xl);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: var(--iai-transition);
    font-family: var(--iai-font-sans);
}

.iai-btn-primary {
    background: var(--iai-gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.25);
}

.iai-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.35);
    color: white;
}

.iai-btn-outline {
    background: transparent;
    color: var(--iai-text-primary);
    border: 1px solid var(--iai-border);
}

.iai-btn-outline:hover {
    border-color: var(--iai-primary);
    background: rgba(37, 99, 235, 0.04);
    color: var(--iai-primary);
}

/* Mobile menu toggle */
.iai-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
}

.iai-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--iai-text-primary);
    transition: var(--iai-transition);
    border-radius: 2px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.iai-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--iai-bg-hero);
    overflow: hidden;
    padding: 8rem 2rem 4rem;
}

.iai-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--iai-gradient-glow);
    pointer-events: none;
}

.iai-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
}

.iai-hero-content {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.iai-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--iai-radius-xl);
    font-size: 0.85rem;
    color: var(--iai-primary);
    margin-bottom: 2rem;
    animation: iai-fadeUp 0.8s ease-out;
}

.iai-hero-badge .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10B981;
    animation: iai-pulse 2s infinite;
}

@keyframes iai-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.iai-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--iai-text-primary);
    animation: iai-fadeUp 0.8s ease-out 0.2s both;
}

.iai-hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--iai-text-secondary);
    max-width: 650px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    animation: iai-fadeUp 0.8s ease-out 0.4s both;
}

.iai-hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: iai-fadeUp 0.8s ease-out 0.6s both;
}

.iai-hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--iai-border);
    animation: iai-fadeUp 0.8s ease-out 0.8s both;
}

.iai-hero-stat {
    text-align: center;
}

.iai-hero-stat-value {
    font-family: var(--iai-font-display);
    font-size: 2rem;
    font-weight: 700;
    background: var(--iai-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.iai-hero-stat-label {
    font-size: 0.85rem;
    color: var(--iai-text-muted);
    margin-top: 0.25rem;
}

@keyframes iai-fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   TOPIC CARDS / CATEGORIES SECTION
   ============================================ */
.iai-topics {
    background: var(--iai-bg-surface);
}

.iai-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.iai-section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--iai-primary);
    margin-bottom: 1rem;
}

.iai-section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    color: var(--iai-text-primary);
}

.iai-section-header p {
    color: var(--iai-text-secondary);
    font-size: 1.1rem;
}

.iai-topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.iai-topic-card {
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-lg);
    padding: 2rem;
    transition: var(--iai-transition);
    position: relative;
    overflow: hidden;
}

.iai-topic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--iai-gradient-primary);
    opacity: 0;
    transition: var(--iai-transition);
}

.iai-topic-card:hover {
    transform: translateY(-4px);
    border-color: var(--iai-border-glow);
    box-shadow: var(--iai-shadow-glow);
}

.iai-topic-card:hover::before {
    opacity: 1;
}

.iai-topic-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--iai-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.iai-topic-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--iai-text-primary);
}

.iai-topic-card p {
    color: var(--iai-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.iai-topic-card .iai-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--iai-primary);
}

.iai-topic-card .iai-card-link:hover {
    gap: 0.7rem;
}

/* ============================================
   INDUSTRY PAGES SECTION
   ============================================ */
.iai-industries {
    background: var(--iai-bg-white);
    position: relative;
}

.iai-industries::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--iai-gradient-glow);
    pointer-events: none;
}

.iai-industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
    position: relative;
}

.iai-industry-card {
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--iai-transition);
    position: relative;
    overflow: hidden;
    color: var(--iai-text-primary);
}

.iai-industry-card:hover {
    transform: translateY(-6px);
    border-color: var(--iai-border-glow);
    box-shadow: var(--iai-shadow-glow);
    color: var(--iai-text-primary);
}

.iai-industry-card .industry-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    transition: var(--iai-transition);
}

.iai-industry-card:hover .industry-icon {
    transform: scale(1.1);
}

.industry-healthcare .industry-icon { background: rgba(239, 68, 68, 0.1); }
.industry-finance .industry-icon { background: rgba(37, 99, 235, 0.1); }
.industry-agriculture .industry-icon { background: rgba(34, 197, 94, 0.1); }
.industry-retail .industry-icon { background: rgba(249, 115, 22, 0.1); }
.industry-manufacturing .industry-icon { background: rgba(139, 92, 246, 0.1); }

.iai-industry-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--iai-text-primary);
}

.iai-industry-card p {
    color: var(--iai-text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ============================================
   SOLUTIONS SECTION
   ============================================ */
.iai-solutions,
.iai-solutions-landing {
    background: var(--iai-bg-surface);
    position: relative;
}

.iai-solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
    position: relative;
}

.iai-solution-card {
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-lg);
    padding: 2.5rem 2rem;
    transition: var(--iai-transition);
    position: relative;
    overflow: hidden;
    color: var(--iai-text-primary);
    display: block;
    text-decoration: none;
}

.iai-solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0d9488, #2563EB);
    opacity: 0;
    transition: var(--iai-transition);
}

.iai-solution-card:hover {
    transform: translateY(-6px);
    border-color: var(--iai-border-glow);
    box-shadow: var(--iai-shadow-glow);
    color: var(--iai-text-primary);
}

.iai-solution-card:hover::before {
    opacity: 1;
}

.iai-solution-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 148, 136, 0.08);
    transition: var(--iai-transition);
}

.iai-solution-card:hover .iai-solution-icon {
    transform: scale(1.05);
}

.iai-solution-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    color: var(--iai-text-primary);
}

.iai-solution-card p {
    color: var(--iai-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.iai-solution-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--iai-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ============================================
   FEATURED POSTS
   ============================================ */
.iai-featured {
    background: var(--iai-bg-surface);
}

.iai-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

.iai-post-card {
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-lg);
    overflow: hidden;
    transition: var(--iai-transition);
}

.iai-post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--iai-shadow-glow);
    border-color: var(--iai-border-glow);
}

.iai-post-thumb {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #EFF6FF, #F0F9FF);
}

.iai-post-body {
    padding: 1.75rem;
}

.iai-post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
    color: var(--iai-text-muted);
}

.iai-post-category {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--iai-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--iai-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.iai-post-body h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.iai-post-body h3 a {
    color: var(--iai-text-primary);
}

.iai-post-body h3 a:hover {
    color: var(--iai-primary);
}

.iai-post-excerpt {
    color: var(--iai-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.iai-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--iai-primary);
}

.iai-read-more:hover {
    gap: 0.7rem;
    color: var(--iai-primary-dark);
}

/* ============================================
   GITHUB / CTA SECTION
   ============================================ */
.iai-cta {
    background: var(--iai-bg-white);
    position: relative;
    overflow: hidden;
}

.iai-cta-inner {
    background: linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 50%, #F5F3FF 100%);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-xl);
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.iai-cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--iai-gradient-glow);
    pointer-events: none;
}

.iai-cta-inner h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
    position: relative;
    color: var(--iai-text-primary);
}

.iai-cta-inner p {
    color: var(--iai-text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
    position: relative;
}

/* ============================================
   FOOTER
   ============================================ */
.iai-footer {
    background: var(--iai-bg-surface);
    border-top: 1px solid var(--iai-border);
    padding: 4rem 0 2rem;
}

.iai-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.iai-footer-brand p {
    color: var(--iai-text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
    line-height: 1.7;
    max-width: 300px;
}

.iai-footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.iai-footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--iai-text-secondary);
    font-size: 1rem;
    transition: var(--iai-transition);
}

.iai-footer-social a:hover {
    background: rgba(37, 99, 235, 0.08);
    border-color: var(--iai-primary);
    color: var(--iai-primary);
}

.iai-footer h4 {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--iai-text-primary);
    margin-bottom: 1.25rem;
}

.iai-footer ul {
    list-style: none;
}

.iai-footer ul li {
    margin-bottom: 0.6rem;
}

.iai-footer ul a {
    color: var(--iai-text-secondary);
    font-size: 0.9rem;
}

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

.iai-footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--iai-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--iai-text-muted);
    font-size: 0.85rem;
}

/* ============================================
   SINGLE POST
   ============================================ */
.iai-single-post {
    padding: 8rem 0 4rem;
    background: var(--iai-bg-white);
}

.iai-post-header {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.iai-post-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    color: var(--iai-text-primary);
}

.iai-post-content {
    max-width: 800px;
    margin: 0 auto;
}

.iai-post-content p {
    margin-bottom: 1.5rem;
    color: var(--iai-text-accent);
    font-size: 1.05rem;
    line-height: 1.8;
}

.iai-post-content h2 {
    font-size: 1.8rem;
    margin: 2.5rem 0 1rem;
    color: var(--iai-text-primary);
}

.iai-post-content h3 {
    font-size: 1.4rem;
    margin: 2rem 0 0.75rem;
    color: var(--iai-text-primary);
}

.iai-post-content pre {
    background: #1E293B;
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-md);
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-family: var(--iai-font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    color: #E2E8F0;
}

.iai-post-content code {
    font-family: var(--iai-font-mono);
    background: rgba(37, 99, 235, 0.08);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--iai-primary);
}

.iai-post-content pre code {
    background: none;
    padding: 0;
    color: #E2E8F0;
}

.iai-post-content img {
    border-radius: var(--iai-radius-md);
    margin: 2rem auto;
    border: 1px solid var(--iai-border);
}

.iai-post-content ul,
.iai-post-content ol {
    margin: 1rem 0 1.5rem 2rem;
    color: var(--iai-text-accent);
}

.iai-post-content li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.iai-post-content blockquote {
    border-left: 3px solid var(--iai-primary);
    background: rgba(37, 99, 235, 0.04);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 var(--iai-radius-sm) var(--iai-radius-sm) 0;
    font-style: italic;
    color: var(--iai-text-secondary);
}

/* ============================================
   ARCHIVE / CATEGORY PAGE
   ============================================ */
.iai-archive {
    padding: 8rem 0 4rem;
    background: var(--iai-bg-white);
}

.iai-archive-header {
    text-align: center;
    margin-bottom: 4rem;
}

.iai-archive-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
    color: var(--iai-text-primary);
}

.iai-archive-header .taxonomy-description {
    color: var(--iai-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   INDUSTRY PAGE TEMPLATE
   ============================================ */
.iai-industry-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--iai-bg-hero);
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.iai-industry-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--iai-gradient-glow);
    pointer-events: none;
}

.iai-industry-hero-content {
    max-width: 700px;
    position: relative;
    z-index: 2;
}

.iai-industry-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1.25rem;
    color: var(--iai-text-primary);
}

.iai-industry-hero p {
    font-size: 1.2rem;
    color: var(--iai-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.iai-industry-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.iai-industry-feature {
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-lg);
    padding: 2rem;
    transition: var(--iai-transition);
}

.iai-industry-feature:hover {
    border-color: var(--iai-border-glow);
    box-shadow: var(--iai-shadow-glow);
}

.iai-industry-feature h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--iai-text-primary);
}

.iai-industry-feature p {
    color: var(--iai-text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   SIDEBAR
   ============================================ */
.iai-sidebar {
    padding: 2rem 0;
}

.iai-widget {
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-lg);
    padding: 1.75rem;
    margin-bottom: 2rem;
}

.iai-widget h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--iai-border);
    color: var(--iai-text-primary);
}

.iai-widget ul {
    list-style: none;
}

.iai-widget ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

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

.iai-widget ul a {
    color: var(--iai-text-secondary);
    font-size: 0.9rem;
}

.iai-widget ul a:hover {
    color: var(--iai-primary);
}

/* ============================================
   CHATBOT WIDGET
   ============================================ */
.iai-chatbot-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--iai-gradient-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
    transition: var(--iai-transition);
}

.iai-chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 99, 235, 0.4);
}

.iai-chatbot-toggle svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.iai-chatbot-panel {
    position: fixed;
    bottom: 6rem;
    right: 2rem;
    width: 400px;
    max-height: 600px;
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-lg);
    box-shadow: var(--iai-shadow-lg);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: var(--iai-transition);
}

.iai-chatbot-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.iai-chatbot-header {
    padding: 1.25rem 1.5rem;
    background: rgba(37, 99, 235, 0.06);
    border-bottom: 1px solid var(--iai-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.iai-chatbot-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--iai-gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    flex-shrink: 0;
}

.iai-chatbot-header-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.1rem;
    color: var(--iai-text-primary);
}

.iai-chatbot-header-info span {
    font-size: 0.75rem;
    color: #10B981;
}

.iai-chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 300px;
    max-height: 400px;
    background: var(--iai-bg-white);
}

.iai-chat-message {
    max-width: 85%;
    padding: 0.85rem 1.1rem;
    border-radius: var(--iai-radius-md);
    font-size: 0.9rem;
    line-height: 1.5;
}

.iai-chat-bot {
    background: var(--iai-bg-surface);
    border: 1px solid var(--iai-border);
    align-self: flex-start;
    color: var(--iai-text-accent);
}

.iai-chat-user {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.15);
    align-self: flex-end;
    color: var(--iai-text-primary);
}

.iai-chatbot-input {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--iai-border);
    display: flex;
    gap: 0.75rem;
    background: var(--iai-bg-white);
}

.iai-chatbot-input input {
    flex: 1;
    padding: 0.7rem 1rem;
    background: var(--iai-bg-surface);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-xl);
    color: var(--iai-text-primary);
    font-family: var(--iai-font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: var(--iai-transition);
}

.iai-chatbot-input input:focus {
    border-color: var(--iai-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.iai-chatbot-input input::placeholder {
    color: var(--iai-text-muted);
}

.iai-chatbot-input button {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--iai-gradient-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--iai-transition);
    flex-shrink: 0;
}

.iai-chatbot-input button:hover {
    transform: scale(1.05);
}

.iai-chatbot-input button svg {
    width: 18px;
    height: 18px;
    fill: white;
}

.iai-chat-typing {
    display: flex;
    gap: 4px;
    padding: 0.5rem 0;
}

.iai-chat-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--iai-text-muted);
    animation: iai-typing 1.4s infinite both;
}

.iai-chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.iai-chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes iai-typing {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* ============================================
   SEARCH FORM
   ============================================ */
.iai-search-form {
    position: relative;
}

.iai-search-form input[type="search"] {
    width: 100%;
    padding: 0.75rem 1.25rem 0.75rem 3rem;
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-xl);
    color: var(--iai-text-primary);
    font-size: 0.9rem;
    font-family: var(--iai-font-sans);
    outline: none;
    transition: var(--iai-transition);
}

.iai-search-form input[type="search"]:focus {
    border-color: var(--iai-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

/* ============================================
   PAGINATION
   ============================================ */
.iai-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.iai-pagination a,
.iai-pagination span {
    padding: 0.5rem 1rem;
    border-radius: var(--iai-radius-sm);
    font-size: 0.9rem;
    transition: var(--iai-transition);
}

.iai-pagination a {
    color: var(--iai-text-secondary);
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
}

.iai-pagination a:hover {
    border-color: var(--iai-primary);
    color: var(--iai-primary);
}

.iai-pagination .current {
    background: var(--iai-gradient-primary);
    color: white;
}

/* ============================================
   COMMENTS
   ============================================ */
.iai-comments {
    max-width: 800px;
    margin: 3rem auto 0;
    padding-top: 3rem;
    border-top: 1px solid var(--iai-border);
}

.iai-comments h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--iai-text-primary);
}

.comment {
    background: var(--iai-bg-surface);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.comment-respond {
    margin-top: 2rem;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-sm);
    color: var(--iai-text-primary);
    font-family: var(--iai-font-sans);
    margin-bottom: 1rem;
    outline: none;
    transition: var(--iai-transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--iai-primary);
}

.comment-form .submit {
    background: var(--iai-gradient-primary);
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: var(--iai-radius-xl);
    cursor: pointer;
    font-weight: 600;
    transition: var(--iai-transition);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.iai-contact-page {
    padding: 8rem 0 4rem;
    background: var(--iai-bg-white);
}

.iai-contact-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.iai-contact-form {
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--iai-shadow-sm);
}

.iai-form-group {
    margin-bottom: 1.5rem;
}

.iai-form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--iai-text-primary);
    margin-bottom: 0.5rem;
}

.iai-form-group label .required {
    color: #EF4444;
}

.iai-form-group input,
.iai-form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--iai-bg-white);
    border: 1px solid var(--iai-border);
    border-radius: var(--iai-radius-sm);
    color: var(--iai-text-primary);
    font-family: var(--iai-font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: var(--iai-transition);
}

.iai-form-group input:focus,
.iai-form-group textarea:focus {
    border-color: var(--iai-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.iai-form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.iai-form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.iai-btn-cancel {
    background: var(--iai-bg-surface);
    color: var(--iai-text-secondary);
    border: 1px solid var(--iai-border);
    padding: 0.75rem 1.5rem;
    border-radius: var(--iai-radius-xl);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    font-family: var(--iai-font-sans);
    transition: var(--iai-transition);
}

.iai-btn-cancel:hover {
    background: var(--iai-bg-white);
    border-color: var(--iai-border-hover);
}

.iai-contact-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--iai-bg-surface);
    border-radius: var(--iai-radius-md);
    border: 1px solid var(--iai-border);
}

.iai-contact-info h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--iai-text-primary);
}

.iai-contact-info p {
    color: var(--iai-text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.iai-contact-info a {
    color: var(--iai-primary);
    font-weight: 500;
}

.iai-form-success {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #065F46;
    padding: 1rem 1.5rem;
    border-radius: var(--iai-radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.iai-form-error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #991B1B;
    padding: 1rem 1.5rem;
    border-radius: var(--iai-radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

/* ============================================
   404 PAGE
   ============================================ */
.iai-404 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--iai-bg-hero);
}

.iai-404 h1 {
    font-size: 8rem;
    background: var(--iai-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.iai-404 p {
    font-size: 1.2rem;
    color: var(--iai-text-secondary);
    margin: 1rem 0 2rem;
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.iai-breadcrumbs {
    margin-bottom: 2rem;
    font-size: 0.85rem;
    color: var(--iai-text-muted);
}

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

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

.iai-breadcrumbs span {
    margin: 0 0.5rem;
    color: var(--iai-text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .iai-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .iai-mobile-toggle {
        display: flex;
    }

    .iai-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--iai-bg-white);
        border-left: 1px solid var(--iai-border);
        flex-direction: column;
        padding: 5rem 1.5rem 2rem;
        transition: var(--iai-transition);
        z-index: 999;
        overflow-y: auto;
    }

    .iai-nav.active {
        right: 0;
    }

    .iai-nav ul {
        flex-direction: column;
        width: 100%;
    }

    .iai-nav a {
        padding: 0.75rem 1rem;
    }

    .iai-nav .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        border: none;
        padding-left: 1rem;
    }

    .iai-header-cta {
        display: none;
    }

    .iai-hero h1 {
        font-size: 2.5rem;
    }

    .iai-hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .iai-footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .iai-chatbot-panel {
        right: 0.5rem;
        left: 0.5rem;
        bottom: 5rem;
        width: auto;
    }

    .iai-posts-grid {
        grid-template-columns: 1fr;
    }

    .iai-cta-inner {
        padding: 2.5rem 1.5rem;
    }

    .iai-form-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .iai-container {
        padding: 0 1rem;
    }

    .iai-hero {
        padding: 6rem 1rem 3rem;
    }

    .iai-section {
        padding: 4rem 0;
    }
}

/* ============================================
   WORDPRESS-SPECIFIC CLASSES
   ============================================ */
.alignleft {
    float: left;
    margin-right: 1.5rem;
    margin-bottom: 1rem;
}

.alignright {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.aligncenter {
    display: block;
    margin: 1.5rem auto;
}

.wp-caption {
    max-width: 100%;
    margin-bottom: 1.5rem;
}

.wp-caption-text {
    font-size: 0.85rem;
    color: var(--iai-text-muted);
    margin-top: 0.5rem;
    text-align: center;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--iai-bg-light);
}

::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}