/*
Theme Name: B2B Analytic Insights
Theme URI: https://b2banalyticinsights.com
Author: Robert Kirk
Author URI: https://b2banalyticinsights.com
Description: Professional WordPress theme for B2B Analytic Insights - Transform Data Into Results. Features clean design, decision intelligence focus, and optimized for thought leadership content.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: b2b-analytic-insights
Tags: business, blog, two-columns, custom-colors, custom-menu, custom-logo, editor-style, featured-images, footer-widgets, sticky-post, theme-options, threaded-comments, translation-ready

B2B Analytic Insights WordPress Theme, Copyright 2024
B2B Analytic Insights is distributed under the terms of the GNU GPL
*/

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #2D3748;
    background-color: #FFFFFF;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #2D3748;
}

h1 { font-size: 3rem; } /* 48px */
h2 { font-size: 2.25rem; } /* 36px */
h3 { font-size: 1.75rem; } /* 28px */
h4 { font-size: 1.375rem; } /* 22px */
h5 { font-size: 1.125rem; } /* 18px */
h6 { font-size: 1rem; } /* 16px */

p {
    margin-bottom: 1.5rem;
}

a {
    color: #1A4D7C;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #FF6B35;
}

strong, b {
    font-weight: 600;
}

/* ==========================================================================
   BRAND COLORS (CSS Variables)
   ========================================================================== */

:root {
    --color-intelligence-blue: #1A4D7C;
    --color-results-orange: #FF6B35;
    --color-professional-slate: #2C3E50;
    --color-tech-silver: #8B9DC3;
    --color-insight-gold: #FFB627;
    --color-charcoal: #2D3748;
    --color-light-gray: #F4F6F8;
    --color-medium-gray: #6C757D;
    --color-white: #FFFFFF;
    
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
    background-color: var(--color-white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.site-logo img {
    height: 50px;
    width: auto;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.main-navigation a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-charcoal);
    padding: 0.5rem 0;
    position: relative;
}

.main-navigation a:hover,
.main-navigation a.current {
    color: var(--color-intelligence-blue);
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-results-orange);
    transition: width 0.3s ease;
}

.main-navigation a:hover::after,
.main-navigation a.current::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-charcoal);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    background: linear-gradient(135deg, var(--color-professional-slate) 0%, var(--color-intelligence-blue) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.hero-content h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-tagline {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-insight-gold);
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--color-results-orange);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 2px solid var(--color-results-orange);
}

.cta-button:hover {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

/* ==========================================================================
   FEATURED INSIGHTS SECTION
   ========================================================================== */

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.insight-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.insight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0,0,0,0.15);
}

.insight-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.insight-content {
    padding: var(--spacing-lg);
}

.insight-meta {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-sm);
}

.insight-title {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-md);
}

.insight-title a {
    color: var(--color-charcoal);
}

.insight-title a:hover {
    color: var(--color-intelligence-blue);
}

.insight-excerpt {
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-md);
}

.read-more {
    color: var(--color-intelligence-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more:hover {
    color: var(--color-results-orange);
}

/* ==========================================================================
   ABOUT PREVIEW SECTION
   ========================================================================== */

.about-preview {
    background-color: var(--color-light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.about-text h2 {
    margin-bottom: var(--spacing-lg);
}

.about-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-intelligence-blue);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-section {
    background: linear-gradient(135deg, var(--color-intelligence-blue) 0%, var(--color-professional-slate) 100%);
    color: var(--color-white);
    text-align: center;
}

.contact-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.contact-section p {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.contact-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-icon {
    font-size: 2rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background-color: var(--color-professional-slate);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

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

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--color-tech-silver);
}

.footer-section a:hover {
    color: var(--color-insight-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--color-tech-silver);
    font-size: 0.875rem;
}

/* ==========================================================================
   BLOG/INSIGHTS PAGE
   ========================================================================== */

.page-header {
    background: linear-gradient(135deg, var(--color-professional-slate) 0%, var(--color-intelligence-blue) 100%);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
}

.page-description {
    max-width: 700px;
    margin: var(--spacing-md) auto 0;
    font-size: 1.125rem;
}

.blog-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.filter-button {
    padding: 0.5rem 1.5rem;
    background-color: transparent;
    border: 2px solid var(--color-intelligence-blue);
    color: var(--color-intelligence-blue);
    font-family: var(--font-heading);
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-button:hover,
.filter-button.active {
    background-color: var(--color-intelligence-blue);
    color: var(--color-white);
}

/* ==========================================================================
   SINGLE POST
   ========================================================================== */

.post-header {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.post-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.post-meta {
    color: var(--color-medium-gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: var(--spacing-xl) 0;
}

.post-content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.post-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
    h1 { font-size: 2.25rem; } /* 36px */
    h2 { font-size: 1.75rem; } /* 28px */
    h3 { font-size: 1.375rem; } /* 22px */
    
    .header-inner {
        flex-wrap: wrap;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-navigation {
        display: none;
        width: 100%;
        order: 3;
    }
    
    .main-navigation.active {
        display: block;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-navigation li {
        border-bottom: 1px solid var(--color-light-gray);
    }
    
    .main-navigation a {
        display: block;
        padding: 1rem 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1.25rem;
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-lg); }
.mb-3 { margin-bottom: var(--spacing-xl); }

.color-blue { color: var(--color-intelligence-blue); }
.color-orange { color: var(--color-results-orange); }

/* ==========================================================================
   WORDPRESS SPECIFIC
   ========================================================================== */

.alignleft {
    float: left;
    margin-right: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.alignright {
    float: right;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    text-align: center;
    margin-top: var(--spacing-sm);
}

.sticky {
    border-left: 4px solid var(--color-results-orange);
    padding-left: var(--spacing-md);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-intelligence-blue);
    border-radius: 4px;
    color: var(--color-intelligence-blue);
}

.pagination a:hover,
.pagination .current {
    background-color: var(--color-intelligence-blue);
    color: var(--color-white);
}