/**
 * Evervault-Inspired Theme Enhancement
 * 基于Evervault设计理念的WordPress主题色彩改造
 * Version: 1.0.0
 */

/* ==========================================================================
   Evervault-Inspired Color Variables
   ========================================================================== */

:root {
    /* Evervault-inspired Primary Colors */
    --evervault-purple-900: #1a0b2e;
    --evervault-purple-800: #2d1b4e;
    --evervault-purple-700: #4c1d95;
    --evervault-purple-600: #6b46c1;
    --evervault-purple-500: #7c3aed;
    --evervault-purple-400: #a855f7;
    --evervault-purple-300: #c084fc;
    
    /* Evervault Accent Colors */
    --evervault-cyan: #00d4ff;
    --evervault-neon-green: #00ff41;
    --evervault-electric-blue: #0693e3;
    --evervault-hot-pink: #f92672;
    
    /* Background System */
    --bg-primary: #000000;
    --bg-secondary: var(--evervault-purple-900);
    --bg-tertiary: rgba(124, 58, 237, 0.05);
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(124, 58, 237, 0.08);
    
    /* Gradient System */
    --gradient-primary: linear-gradient(135deg, var(--evervault-purple-600) 0%, var(--evervault-purple-400) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--evervault-purple-800) 0%, var(--evervault-purple-600) 50%, var(--evervault-purple-400) 100%);
    --gradient-accent: linear-gradient(135deg, var(--evervault-cyan) 0%, var(--evervault-purple-500) 100%);
    --gradient-neon: linear-gradient(135deg, var(--evervault-neon-green) 0%, var(--evervault-cyan) 100%);
    
    /* Radial Gradients for Background Effects */
    --radial-purple: radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    --radial-cyan: radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
    --radial-pink: radial-gradient(circle at 40% 40%, rgba(249, 38, 114, 0.06) 0%, transparent 50%);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --text-accent: var(--evervault-purple-300);
    
    /* Border Colors */
    --border-primary: rgba(124, 58, 237, 0.2);
    --border-secondary: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(0, 212, 255, 0.3);
    
    /* Shadow System */
    --shadow-purple: 0 10px 25px rgba(124, 58, 237, 0.3);
    --shadow-cyan: 0 10px 25px rgba(0, 212, 255, 0.2);
    --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.4);
    --shadow-neon: 0 0 30px rgba(0, 255, 65, 0.3);
}

/* ==========================================================================
   Enhanced Background System
   ========================================================================== */

body {
    background: var(--bg-primary);
    position: relative;
    overflow-x: hidden;
}

/* Multi-layer Background Effects */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -5;
    background: 
        var(--radial-purple),
        var(--radial-cyan),
        var(--radial-pink);
    animation: bg-pulse 15s ease-in-out infinite alternate;
}

/* Matrix网格效果已移除 - 根据用户要求删除代码雨效果 */

@keyframes bg-pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

/* Matrix网格动画已移除 */

/* ==========================================================================
   Enhanced Navigation
   ========================================================================== */

.navbar {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: 0 4px 30px rgba(124, 58, 237, 0.1);
}

.navbar.scrolled {
    background: rgba(26, 11, 46, 0.9);
    border-bottom-color: var(--border-accent);
    box-shadow: 0 8px 40px rgba(124, 58, 237, 0.2);
}


/* Navigation Links */
.nav-link::after {
    background: var(--gradient-accent);
}

.nav-link:hover {
    color: var(--evervault-purple-300);
    text-shadow: 0 0 10px rgba(168, 85, 247, 0.5);
}

/* ==========================================================================
   Enhanced Buttons
   ========================================================================== */

.btn-primary {
    background: var(--gradient-primary);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-purple);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--evervault-purple-400);
}

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

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    color: var(--evervault-cyan);
    box-shadow: var(--shadow-cyan);
}

/* ==========================================================================
   Enhanced Cards
   ========================================================================== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-primary);
    box-shadow: var(--shadow-purple);
    transform: translateY(-5px);
}

/* Gradient Mask Hover Effect (Evervault-inspired) */
.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.card:hover::after {
    opacity: 0.1;
}

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

h1, .entry-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(124, 58, 237, 0.3));
}

h2 {
    color: var(--text-primary);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

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

/* ==========================================================================
   Enhanced Interactive Elements
   ========================================================================== */

/* Glowing Focus States */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--evervault-purple-400);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
    background: rgba(124, 58, 237, 0.05);
}

/* Enhanced Links */
a {
    transition: all 0.3s ease;
}

a:hover {
    color: var(--evervault-purple-300);
    text-shadow: 0 0 8px rgba(168, 85, 247, 0.4);
}

/* ==========================================================================
   Animated Background Elements
   ========================================================================== */

/* Floating Orbs */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -3;
    animation: float 20s ease-in-out infinite;
}

.bg-orb-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.bg-orb-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    top: 60%;
    right: 15%;
    animation-delay: -7s;
}

.bg-orb-3 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(249, 38, 114, 0.06) 0%, transparent 70%);
    bottom: 20%;
    left: 60%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(120deg); }
    66% { transform: translateY(20px) rotate(240deg); }
}

/* ==========================================================================
   Enhanced Footer
   ========================================================================== */

.site-footer {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--evervault-purple-900) 100%);
    border-top: 1px solid var(--border-primary);
    position: relative;
}

.footer-content {
    background: rgba(26, 11, 46, 0.8);
    backdrop-filter: blur(15px);
}

/* ==========================================================================
   Responsive Enhancements
   ========================================================================== */

@media (max-width: 768px) {
    /* Reduce animation complexity on mobile */
    body::before,
    body::after {
        animation: none;
    }
    
    .bg-orb {
        display: none;
    }
    
    /* Simplify gradients for better performance */
    .card::after {
        display: none;
    }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
        --border-primary: rgba(255, 255, 255, 0.5);
        --bg-card: rgba(255, 255, 255, 0.1);
    }
}