/*
Theme Name: Global Necessities Showcase
Theme URI: https://openresourceshub.com
Author: Robert
Author URI: https://openresourceshub.com
Description: Professional theme for Global Necessities Showcase - curated AI tools and essential resources. Features automatic shortcode integration, Zenith widget support, and clean modern design.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.4
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: global-necessities-showcase
Tags: blog, e-commerce, showcase, minimal, clean, responsive, ai-products, professional
*/

/* ==========================================================================
   CSS Variables - Professional Color Palette
   ========================================================================== */

:root {
    /* Primary Brand Colors */
    --primary-blue: #2563eb;
    --primary-purple: #7c3aed;
    --primary-green: #10b981;
    --accent-orange: #f59e0b;
    
    /* Neutrals */
    --dark: #111827;
    --gray-900: #1f2937;
    --gray-700: #374151;
    --gray-500: #6b7280;
    --gray-300: #d1d5db;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-hero: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);
    --gradient-accent: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-blue) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --container-max: 1400px;
    --content-max: 1200px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.7;
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ==========================================================================
   Layout Containers
   ========================================================================== */

.site-container,
.content-wrapper {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ==========================================================================
   Header - Professional & Sticky
   ========================================================================== */

.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.98);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Site Branding */
.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.site-branding .custom-logo-link {
    display: flex;
    align-items: center;
}

.site-branding .custom-logo {
    max-height: 50px;
    width: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-title a {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-description {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

/* Navigation */
.main-navigation {
    display: flex;
    align-items: center;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-md);
}

.main-navigation a {
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
    color: var(--primary-blue);
    background: var(--gray-50);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--gray-700);
    padding: 8px;
}

/* ==========================================================================
   Hero Section - Professional Gradient
   ========================================================================== */

.hero-section {
    background: var(--gradient-hero);
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></svg>') repeat;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero-section p {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--white);
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.05rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--primary-purple);
}

/* ==========================================================================
   Showcase Section
   ========================================================================== */

.showcase-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--white);
}

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

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
}

.showcase-content {
    max-width: var(--content-max);
    margin: 0 auto;
}

/* ==========================================================================
   Content Area
   ========================================================================== */

.site-main {
    padding: var(--spacing-lg) 0;
    min-height: 50vh;
}

article {
    margin-bottom: var(--spacing-xl);
}

.entry-header {
    margin-bottom: var(--spacing-md);
}

.entry-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.entry-title a {
    color: var(--dark);
}

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

.entry-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-sm);
}

.entry-meta span::after {
    content: '•';
    margin-left: var(--spacing-xs);
}

.entry-meta span:last-child::after {
    content: '';
}

.entry-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.entry-content h2,
.entry-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.entry-content p {
    margin-bottom: var(--spacing-md);
}

.entry-content ul,
.entry-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.entry-content li {
    margin-bottom: var(--spacing-xs);
}

/* Post Thumbnail */
.post-thumbnail {
    margin-bottom: var(--spacing-md);
    border-radius: 12px;
    overflow: hidden;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.post-thumbnail:hover img {
    transform: scale(1.05);
}

/* ==========================================================================
   Footer - Professional, NO WordPress Branding
   ========================================================================== */

.site-footer {
    background: var(--dark);
    color: var(--gray-300);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-widgets {
    max-width: var(--container-max);
    margin: 0 auto var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.footer-widget {
    color: var(--gray-300);
}

.footer-widget h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

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

.footer-widget li {
    margin-bottom: var(--spacing-xs);
}

.footer-widget a {
    color: var(--gray-400);
    transition: color 0.3s ease;
}

.footer-widget a:hover {
    color: var(--white);
}

/* Footer Bottom - NO WordPress Mention */
.site-info {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.site-info a {
    color: var(--gray-400);
}

.site-info a:hover {
    color: var(--white);
}

/* HIDE WordPress branding */
.site-info .wordpress-branding,
.site-info [href*="wordpress.org"] {
    display: none !important;
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */

.button,
.wp-block-button__link,
.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--primary-blue);
    color: var(--white);
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.button:hover,
.wp-block-button__link:hover,
.read-more:hover {
    background: var(--primary-purple);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white);
}

.button-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.button-secondary:hover {
    background: var(--gray-200);
    color: var(--dark);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    :root {
        --spacing-lg: 30px;
        --spacing-xl: 40px;
    }
    
    .header-inner {
        padding: var(--spacing-sm);
    }
    
    .site-title {
        font-size: 1.25rem;
    }
    
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        box-shadow: var(--shadow-md);
    }
    
    .main-navigation.active {
        display: block;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-navigation li {
        border-bottom: 1px solid var(--gray-100);
    }
    
    .main-navigation a {
        display: block;
        padding: var(--spacing-sm);
        border-radius: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-section {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .footer-widgets {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

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

.screen-reader-text:focus {
    background-color: var(--gray-100);
    border-radius: 3px;
    box-shadow: var(--shadow-md);
    clip: auto !important;
    color: var(--dark);
    display: block;
    font-size: 0.875rem;
    font-weight: bold;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}