/*
Theme Name: VelocAI
Theme URI: https://velocai.com
Author: VelocAI
Author URI: https://velocai.com
Description: A powerful AI Prompt & Tools WordPress theme with SEO optimization, ACF integration, AdSense management, and affiliate marketing features. Perfect for AI tool directories, prompt libraries, and tech blogs.
Version: 1.0.0
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: velocai
Tags: ai, tools, prompts, dark-mode, blog, seo, affiliate, adsense, custom-post-types

VelocAI - AI Prompt & Tools Theme
Copyright 2026 VelocAI
*/

/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Colors */
    --vai-primary: #6C5CE7;
    --vai-primary-rgb: 108, 92, 231;
    --vai-secondary: #00D2FF;
    --vai-secondary-rgb: 0, 210, 255;
    --vai-accent: #FF6B6B;
    --vai-accent-rgb: 255, 107, 107;
    --vai-success: #00E676;
    --vai-warning: #FFD93D;
    --vai-warning-rgb: 255, 217, 61;
    --vai-info: #4FC3F7;

    /* Backgrounds */
    --vai-bg: #0F0F1A;
    --vai-bg-secondary: #141425;
    --vai-surface: #1A1A2E;
    --vai-surface-hover: #22223A;
    --vai-surface-alt: #16213E;

    /* Text */
    --vai-text: #FFFFFF;
    --vai-text-secondary: #A0A0B0;
    --vai-text-muted: #6B6B80;

    /* Gradients */
    --vai-gradient: linear-gradient(135deg, #6C5CE7, #00D2FF);
    --vai-gradient-warm: linear-gradient(135deg, #FF6B6B, #6C5CE7);
    --vai-gradient-hero: linear-gradient(135deg, #0F0F1A 0%, #1A1A2E 50%, #16213E 100%);
    --vai-gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));

    /* Borders */
    --vai-border: rgba(255, 255, 255, 0.08);
    --vai-border-hover: rgba(108, 92, 231, 0.4);

    /* Shadows */
    --vai-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --vai-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --vai-shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);

    /* Radius */
    --vai-radius-sm: 8px;
    --vai-radius: 12px;
    --vai-radius-lg: 16px;
    --vai-radius-xl: 24px;
    --vai-radius-full: 50px;

    /* Typography */
    --vai-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --vai-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --vai-section-padding: 80px 0;
    --vai-container: 1280px;

    /* Transitions */
    --vai-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --vai-transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--vai-font);
    background: var(--vai-bg);
    color: var(--vai-text);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--vai-secondary);
    text-decoration: none;
    transition: var(--vai-transition);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--vai-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; }

ul, ol {
    list-style: none;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.vai-container {
    width: 100%;
    max-width: var(--vai-container);
    margin: 0 auto;
    padding: 0 20px;
}

.vai-section {
    padding: var(--vai-section-padding);
    position: relative;
}

.vai-section-header {
    text-align: center;
    margin-bottom: 50px;
}

.vai-section-header h2 {
    margin-bottom: 12px;
}

.vai-section-header h2 span {
    background: var(--vai-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vai-section-header p {
    color: var(--vai-text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.vai-grid {
    display: grid;
    gap: 24px;
}

.vai-grid-2 { grid-template-columns: repeat(2, 1fr); }
.vai-grid-3 { grid-template-columns: repeat(3, 1fr); }
.vai-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================
   GLASSMORPHISM CARD
   ============================================ */
.vai-card {
    background: var(--vai-gradient-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--vai-border);
    border-radius: var(--vai-radius-lg);
    padding: 24px;
    transition: var(--vai-transition);
    position: relative;
    overflow: hidden;
}

.vai-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--vai-gradient);
    opacity: 0;
    transition: var(--vai-transition);
}

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

.vai-card:hover::before {
    opacity: 1;
}

/* ============================================
   BUTTONS
   ============================================ */
.vai-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--vai-radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--vai-transition);
    font-family: var(--vai-font);
    text-decoration: none;
    line-height: 1.4;
}

.vai-btn-primary {
    background: var(--vai-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(var(--vai-primary-rgb), 0.3);
}

.vai-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(var(--vai-primary-rgb), 0.5);
    color: #fff;
}

.vai-btn-secondary {
    background: transparent;
    color: var(--vai-text);
    border: 1px solid var(--vai-border);
}

.vai-btn-secondary:hover {
    border-color: var(--vai-primary);
    background: rgba(var(--vai-primary-rgb), 0.1);
    color: var(--vai-text);
}

.vai-btn-accent {
    background: var(--vai-accent);
    color: #fff;
}

.vai-btn-accent:hover {
    background: #ff5252;
    transform: translateY(-2px);
    color: #fff;
}

.vai-btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.vai-btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

/* ============================================
   BADGES & TAGS
   ============================================ */
.vai-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--vai-radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vai-badge-primary {
    background: rgba(var(--vai-primary-rgb), 0.15);
    color: var(--vai-primary);
}

.vai-badge-success {
    background: rgba(0, 230, 118, 0.15);
    color: var(--vai-success);
}

.vai-badge-warning {
    background: rgba(255, 217, 61, 0.15);
    color: var(--vai-warning);
}

.vai-badge-accent {
    background: rgba(var(--vai-accent-rgb), 0.15);
    color: var(--vai-accent);
}

/* ============================================
   STAR RATING
   ============================================ */
.vai-stars {
    display: inline-flex;
    gap: 2px;
    color: var(--vai-warning);
    font-size: 14px;
}

.vai-stars .star-empty {
    color: var(--vai-text-muted);
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.vai-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--vai-surface);
    border: 1px solid var(--vai-border);
    border-radius: var(--vai-radius);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--vai-shadow-lg);
    z-index: 10000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--vai-transition);
}

.vai-toast.show {
    transform: translateY(0);
    opacity: 1;
}

.vai-toast-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--vai-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* ============================================
   PAGINATION
   ============================================ */
.vai-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.vai-pagination a,
.vai-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--vai-radius);
    background: var(--vai-surface);
    border: 1px solid var(--vai-border);
    color: var(--vai-text-secondary);
    font-weight: 600;
    transition: var(--vai-transition);
}

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

.vai-pagination .current {
    background: var(--vai-gradient);
    border-color: transparent;
    color: #fff;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--vai-surface);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--vai-primary);
}

/* ============================================
   SELECTION
   ============================================ */
::selection {
    background: rgba(var(--vai-primary-rgb), 0.3);
    color: #fff;
}

/* ============================================
   WORDPRESS CORE 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: 1rem;
}

.wp-caption-text {
    font-size: 0.85rem;
    color: var(--vai-text-secondary);
    text-align: center;
    padding-top: 8px;
}

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

.wp-block-image img {
    border-radius: var(--vai-radius);
}