/**
 * Magic Claw AI - Global Stylesheet
 * Shared design tokens and components for all sections
 */

/* ========================================
   DESIGN TOKENS
   ======================================== */
:root {
    /* Background Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: #16161f;
    --bg-darker: #050508;
    
    /* Accent Colors */
    --accent: #8a2be2;
    --accent-light: #a855f7;
    --accent-glow: rgba(138, 43, 226, 0.3);
    --gold: #FFD700;
    --cyan: #00d4ff;
    --cyan-hover: #00e5ff;
    
    /* Text Colors */
    --text-primary: #e8e8f0;
    --text-secondary: #a0a0b8;
    --text-muted: #6a6a80;
    
    /* Border Colors */
    --border: rgba(138, 43, 226, 0.2);
    --border-hover: rgba(138, 43, 226, 0.5);
    
    /* Link Colors */
    --link: #00d4ff;
    --link-hover: #00e5ff;
    
    /* Code Colors */
    --code-bg: rgba(0, 212, 255, 0.08);
    --code-text: #00d4ff;
    --pre-bg: rgba(0, 0, 0, 0.4);
    --pre-border: rgba(0, 212, 255, 0.2);
    
    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Fira Code', 'Consolas', monospace;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Light Theme Support */
[data-theme="light"] {
    --bg-primary: #f5f5fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a60;
    --text-muted: #8888a0;
    --accent: #7c3aed;
    --accent-light: #8b5cf6;
    --accent-glow: rgba(124, 58, 237, 0.2);
    --border: rgba(124, 58, 237, 0.2);
    --link: #0891b2;
    --link-hover: #06b6d4;
    --code-bg: rgba(8, 145, 178, 0.08);
    --code-text: #0891b2;
    --pre-bg: #f0f0f5;
    --pre-border: rgba(8, 145, 178, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    transition: background var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    overflow-x: hidden;
    padding-top: 64px;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(1.8rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }

p {
    color: var(--text-secondary);
    line-height: 1.8;
}

a {
    color: var(--link);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--link-hover);
}

/* Gradient Text Utility */
.gradient-text {
    background: linear-gradient(45deg, var(--accent), #da70d6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.has-pinned-footer {
    padding-bottom: 70px;
}

/* ========================================
   PINNED FOOTER NAVIGATION
   ======================================== */
.pinned-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 12px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.pinned-footer a {
    color: #888;
    text-decoration: none;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    min-height: 44px;
}

.pinned-footer a:hover {
    color: #da70d6;
    background: rgba(138, 43, 226, 0.2);
}

.pinned-footer .footer-icon-img {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    object-fit: contain;
    vertical-align: middle;
    transition: transform var(--transition-fast);
}

.pinned-footer a:hover .footer-icon-img {
    transform: scale(1.1);
}

.pinned-footer .footer-emoji {
    font-size: 1.2rem;
}

.pinned-footer .footer-text {
    display: inline;
}

/* ========================================
   COMPONENTS
   ======================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background: rgba(138, 43, 226, 0.1);
    color: var(--gold);
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--accent-glow);
    border-color: var(--border-hover);
}

/* Code Blocks */
code {
    background: var(--code-bg);
    color: var(--code-text);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: var(--font-mono);
    word-break: break-all;
}

pre {
    background: var(--pre-bg);
    border: 1px solid var(--pre-border);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    overflow-x: auto;
    margin: var(--space-md) 0;
}

pre code {
    background: none;
    color: var(--text-primary);
    padding: 0;
    word-break: normal;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px var(--accent-glow);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

/* Tablets and below */
@media (max-width: 768px) {
    .navbar {
        padding: 12px 20px;
        flex-wrap: wrap;
    }
    
    .navbar-logo img {
        height: 28px;
    }
    
    .navbar-logo .logo {
        font-size: 1.3rem;
    }
    
    .navbar-logo .tagline {
        display: none;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 0;
        padding: 20px;
        background: rgba(10, 10, 15, 0.98);
        z-index: 999;
        border-top: 1px solid var(--border);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        padding: 14px 16px;
        font-size: 1rem;
        text-align: center;
        justify-content: center;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-social {
        margin-left: auto;
        border-left: none;
        padding-left: 0;
    }
    
    .pinned-footer {
        padding: 10px;
        gap: 4px;
    }
    
    .pinned-footer a {
        padding: 10px 12px;
        font-size: 0.8rem;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Phones */
@media (max-width: 480px) {
    .navbar {
        padding: 12px 15px;
    }
    
    .navbar-logo .logo {
        font-size: 1.2rem;
    }

    .navbar-logo img {
        height: 24px;
    }

    .nav-social img {
        height: 24px;
        width: 24px;
    }
    
    .pinned-footer a {
        padding: 8px;
    }
    
    .pinned-footer .footer-text {
        display: none;
    }
    
    .pinned-footer .footer-emoji {
        font-size: 1.4rem;
    }
    
    .theme-toggle {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
}

/* ========================================
   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(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }

.mt-4 { margin-top: var(--space-lg); }
.pt-4 { padding-top: var(--space-lg); }
.pb-4 { padding-bottom: var(--space-lg); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
/* Blog Card */
.blog-card {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--accent-glow);
    border-color: var(--border-hover);
}

.blog-card-header {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    background: var(--bg-secondary);
}

.blog-card-icon {
    font-size: 1.5rem;
    margin-right: var(--space-sm);
}

.blog-card-header h2 {
    font-size: 1.25rem;
    margin: 0;
    color: var(--text-primary);
}

.blog-card-header .date {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-left: auto;
}

.blog-card-content {
    padding: var(--space-md);
}

.blog-card-content p {
    margin: 0 0 var(--space-sm) 0;
    color: var(--text-secondary);
}

.read-more {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--accent);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.read-more:hover {
    background: var(--accent-light);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: var(--space-sm) 0;
}

.tag {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.blog-meta {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: var(--space-sm);
}
/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 999;
    flex-wrap: wrap;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-logo img {
    height: 32px;
    width: auto;
}

.navbar-logo .logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--accent), #da70d6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-logo .tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(138, 43, 226, 0.15);
}

.nav-link.active {
    color: var(--text-primary);
    background: rgba(138, 43, 226, 0.25);
    box-shadow: 0 0 0 2px rgba(138, 43, 226, 0.3);
}

.nav-social {
    display: flex;
    gap: 16px;
    align-items: center;
}

.mobile-menu {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: none;
    z-index: 998;
}

.nav-overlay.active {
    display: block;
}

/* Responsive navbar */
@media (max-width: 768px) {
    .navbar {
        padding: 12px 20px;
    }
    
    .navbar-logo img {
        height: 28px;
    }
    
    .navbar-logo .logo {
        font-size: 1.3rem;
    }
    
    .navbar-logo .tagline {
        display: none;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 0;
        padding: 20px;
        background: rgba(10, 10, 15, 0.98);
        z-index: 999;
        border-top: 1px solid var(--border);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        padding: 14px 16px;
        font-size: 1rem;
        text-align: center;
        justify-content: center;
        width: 100%;
        border-radius: 0;
        border-bottom: 1px solid rgba(138, 43, 226, 0.1);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .nav-social {
        margin-left: auto;
        border-left: none;
        padding-left: 0;
    }
    
    .nav-overlay {
        display: none;
    }
    
    .nav-overlay.active {
        display: block;
    }
}

/* Phones */
@media (max-width: 480px) {
    .navbar {
        padding: 12px 15px;
    }
    
    .navbar-logo .logo {
        font-size: 1.2rem;
    }

    .navbar-logo img {
        height: 24px;
    }

    .nav-social img {
        height: 24px;
        width: 24px;
    }
    
    .nav-link {
        padding: 12px;
    }
}

.category-psychology { border-left: 4px solid #9b59b6; }
.category-philosophy { border-left: 4px solid #34495e; }
.category-environment { border-left: 4px solid #27ae60; }
.category-productivity { border-left: 4px solid #e67e22; }
.category-creativity { border-left: 4px solid #f39c12; }