/* ========================================
   GLOBAL STYLES & CSS VARIABLES
   ======================================== */

/* 
 * Font Loading Strategy:
 * Fonts are preloaded in HTML <head> for better performance.
 * These @import statements are kept as fallbacks for older browsers
 * or if preload fails. They are non-blocking when fonts are already cached.
 */
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Sharp:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Doto:wght@400;500;600;700&display=swap');

/* CSS Custom Properties for easy theming */
:root {
    /* Light Theme: Plain White background with Black text */
    --primary-color: #000000;        /* Black */
    --primary-dark: #000000;         /* Black */
    --primary-light: #000000;        /* Black */
    --secondary-color: #000000;      /* Black */
    --accent-color: #000000;         /* Black */
    
    --text-dark: #000000;            /* Black text */
    --text-light: #000000;           /* Black text */
    --text-muted: #000000;           /* Black text */
    
    --bg-light: #ffffff;             /* White background */
    --bg-white: #ffffff;             /* White background */
    --bg-hover: #f5f5f5;             /* Light grey hover */
    
    --border-color: #000000;         /* Black border */
    --border-dark: #000000;          /* Black border */
    
    --success-color: #000000;
    --error-color: #000000;
    
    /* Background variations */
    --bg-gray: #f5f5f5;
    
    /* Shadows */
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Minimal spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography - Doto font */
    --font-sans: 'Doto', sans-serif;
    --font-mono: 'Courier New', monospace;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    
    /* Borders - sharp rectangles */
    --radius-sm: 0;
    --radius-md: 0;
    --radius-lg: 0;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    /* Dark Theme: Plain Black background with White text */
    --primary-color: #ffffff;        /* White */
    --primary-dark: #ffffff;         /* White */
    --primary-light: #ffffff;        /* White */
    --secondary-color: #ffffff;      /* White */
    --accent-color: #ffffff;         /* White */
    
    --text-dark: #ffffff;            /* White text */
    --text-light: #ffffff;           /* White text */
    --text-muted: #ffffff;           /* White text */
    
    --bg-light: #000000;             /* Black background */
    --bg-white: #000000;             /* Black background */
    --bg-hover: #1a1a1a;             /* Dark grey hover */
    
    --border-color: #ffffff;         /* White border */
    --border-dark: #ffffff;          /* White border */
    
    --success-color: #ffffff;
    --error-color: #ffffff;
    
    /* Background variations */
    --bg-gray: #1a1a1a;
    
    /* Shadows */
    --shadow-lg: 0 10px 15px -3px rgba(255, 255, 255, 0.1);
}

/* 
 * Transition Strategy:
 * - Disable transitions by default for plain design
 * - Enable specific transitions where needed via classes
 */
*:not(.transition-enabled):not(.theme-toggle):not(.nav-toggle):not(.btn) {
    transition: none;
}

/* Elements that should have transitions */
.transition-enabled,
.theme-toggle,
.nav-toggle,
.btn,
.card,
.book-item,
.portfolio-item,
.nav-menu a,
.scroll-progress {
    transition: var(--transition-base);
}

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

/* Box sizing reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base HTML & Body */
html {
    font-size: 20px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
    position: relative;
    z-index: 1;
}

/* ========================================
   PARTICLES ANIMATED BACKGROUND
   ======================================== */

#particles-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

#particles-background canvas {
    pointer-events: none !important;
}

/* 
 * Transparent Sections - Consolidated
 * All main content sections are transparent to show particles behind them
 */
.transparent-section,
.hero,
.about,
.quick-links,
.stoic-quote-section,
.page-header,
.portfolio-section,
.reading-stats,
.book-library,
.trivia-section,
.github-stats,
.tech-stack,
.contribution-calendar,
.coding-section,
.contact-section,
.books-section,
.book-controls,
.book-filters,
.status-filters,
.projects-section {
    background-color: transparent !important;
    position: relative;
    z-index: 1;
}

/* 
 * Solid Background Elements - Consolidated
 * Cards and interactive elements need solid backgrounds for visibility
 */
.solid-bg,
.card,
.book-item,
.portfolio-item,
.stat-card,
.stoic-quote-card,
.poetry-card,
.trivia-container,
.contact-form-wrapper,
.info-item,
.social-links-vertical,
.filter-btn,
.search-box input,
.view-toggle,
.controls-wrapper,
.tech-label,
.calendar-grid,
.repo-card,
.project-card,
.trivia-start,
.trivia-quiz,
.trivia-results {
    background-color: var(--bg-white);
    position: relative;
    z-index: 2;
}

/* Ensure hover states work properly on cards */
.card:hover {
    background-color: var(--text-dark);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--text-dark);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    #particles-background {
        display: none;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

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

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

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

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

.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-title {
    font-size: 1.875rem;
    text-align: left;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
    font-weight: 600;
}

.highlight {
    color: var(--text-dark);
}

/* ========================================
   NAVIGATION BAR
   ======================================== */

.navbar {
    background-color: var(--bg-white);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

[data-theme="dark"] .navbar {
    background-color: rgba(0, 0, 0, 0.85);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-brand h1 {
    font-size: 1.25rem;
    margin: 0;
    color: var(--text-dark);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ========================================
   DOT MATRIX HALF-FACE (Peeping with Glasses)
   ======================================== */

.dot-face {
    display: grid;
    grid-template-columns: repeat(17, 4px);
    grid-template-rows: repeat(9, 4px);
    gap: 2px;
}

/* Base dot - invisible */
.dot-face .d {
    width: 4px;
    height: 4px;
    background-color: transparent;
    border-radius: 50%;
}

/* Hair dots */
.dot-face .d.h {
    background-color: var(--text-dark);
}

/* Forehead/face edge */
.dot-face .d.o {
    background-color: var(--text-dark);
}

/* Glasses frame - thin rectangular dots */
.dot-face .d.gl {
    width: 4px;
    height: 4px;
    background-color: var(--text-dark);
    border-radius: 0;
    opacity: 0.4;
}

/* Eye dots */
.dot-face .d.ey {
    width: 4px;
    height: 4px;
    background-color: var(--text-dark);
    border-radius: 50%;
    position: relative;
    transition: transform 0.15s ease-out;
}

/* Eye blink animation */
.dot-face .d.ey.blink {
    animation: eyeBlink 0.15s ease-in-out;
}

@keyframes eyeBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Nav logo - simple, no glitch */
.nav-logo {
    position: relative;
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 0.25rem;
}

/* Subtle scale on hover instead of glitch */
.nav-logo:hover .dot-face {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .dot-face .d.ey {
        animation: none;
        transition: none;
    }
    
    .nav-logo:hover .dot-face {
        transform: none;
    }
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    align-items: center;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 400;
    padding: 0;
    position: relative;
    transition: none;
    font-size: 1rem;
    text-decoration: none;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-dark);
    text-decoration: underline;
}

.nav-menu a::after {
    display: none;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    transition: opacity var(--transition-fast);
    margin-left: var(--spacing-md);
}

.theme-toggle:hover {
    opacity: 0.7;
}

/* Material Icons SHARP Styling */
.material-symbols-sharp {
    font-family: 'Material Symbols Sharp';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.theme-toggle .material-symbols-sharp {
    font-size: 20px;
    color: var(--text-dark);
}

.theme-icon {
    display: block;
}

[data-theme="dark"] .theme-icon.sun {
    display: none;
}

[data-theme="dark"] .theme-icon.moon {
    display: block;
}

[data-theme="light"] .theme-icon.sun {
    display: block;
}

[data-theme="light"] .theme-icon.moon {
    display: none;
}

/* Hamburger Menu (Mobile) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-dark);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 2px;
    background-color: var(--text-dark);
    transition: transform var(--transition-base);
}

.hamburger::before {
    transform: translateY(-8px);
}

.hamburger::after {
    transform: translateY(8px);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    font-weight: 400;
    text-align: center;
    cursor: pointer;
    transition: none;
    border: 2px solid var(--text-dark);
    font-size: 1rem;
    font-family: var(--font-sans);
}

.btn-primary {
    background-color: var(--text-dark);
    color: var(--bg-white);
    border-color: var(--text-dark);
}

.btn-primary:hover {
    background-color: var(--bg-white);
    color: var(--text-dark);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border-color: var(--text-dark);
}

.btn-secondary:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-width: 2px;
}

/* ========================================
   CARDS
   ======================================== */

.card {
    background-color: var(--bg-white);
    border-radius: 0;
    padding: var(--spacing-lg);
    border: 2px solid var(--text-dark);
    transition: none;
}

.card:hover {
    border-color: var(--text-dark);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.card-icon .material-symbols-sharp {
    font-size: 3rem;
    font-variation-settings:
        'FILL' 0,
        'wght' 400,
        'GRAD' 0,
        'opsz' 48;
}

.card h3 {
    margin-bottom: var(--spacing-xs);
}

.card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.card-link {
    color: var(--primary-color);
    font-weight: 600;
}

/* ========================================
   STATS GRID (Shared across pages)
   ======================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-white);
    color: var(--text-dark);
    border-radius: 0;
    border: 2px solid var(--border-color);
    transition: none;
}

.stat-card:hover {
    border-color: var(--text-dark);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    color: var(--text-dark);
}

/* Accessibility: respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .light-dot {
        animation: none;
    }
}

/* ========================================
   ANIMATED FOOTER - WAVE ANIMATION
   ======================================== */

.animated-footer {
    background-color: var(--bg-white);
    border-top: none;
    padding: 0;
    margin-top: var(--spacing-2xl);
    overflow: hidden;
    position: relative;
}

[data-theme="dark"] .animated-footer {
    background-color: var(--bg-white);
}

/* Wave animation container */
.footer-wave {
    position: relative;
    height: 120px;
    overflow: hidden;
}

.footer-wave svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
}

.wave {
    fill: var(--text-dark);
}

/* Back wave - slowest, most transparent, creates depth */
.wave-back {
    opacity: 0.15;
    animation: wave-drift 12s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
}

/* Middle wave - medium speed */
.wave-mid {
    opacity: 0.25;
    animation: wave-drift 8s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
    animation-delay: -2s;
}

/* Front wave - fastest, most visible */
.wave-front {
    opacity: 0.4;
    animation: wave-drift 5s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
    animation-delay: -1s;
}

@keyframes wave-drift {
    0% {
        transform: translateX(0) translateZ(0);
    }
    50% {
        transform: translateX(-25%) translateZ(0);
    }
    100% {
        transform: translateX(-50%) translateZ(0);
    }
}

/* Footer stats section */
.footer-stats {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* Footer content */
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-md);
    gap: var(--spacing-md);
}

/* Footer links - brutalist style */
.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    color: var(--text-dark);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0;
    border: none;
    background: none;
    position: relative;
}

.footer-link:hover {
    text-decoration: underline;
    background: none;
    transform: none;
}

.footer-copyright {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* Legacy social links */
.social-links {
    display: flex;
    gap: var(--spacing-lg);
}

.social-links a {
    color: var(--text-light);
    transition: color var(--transition-fast);
    font-size: 0.9rem;
}

.social-links a:hover {
    color: var(--text-dark);
}

/* ========================================
   PAGE HEADER
   ======================================== */

.page-header {
    background-color: var(--bg-white);
    color: var(--text-dark);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.page-header p {
    font-size: 1.25rem;
    color: var(--text-light);
}

/* ========================================
   IMAGE PLACEHOLDERS
   ======================================== */

.image-placeholder,
.cover-placeholder {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    color: var(--text-light);
    text-align: center;
    min-height: 200px;
}

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

/* Tablet and below */
@media (max-width: 768px) {
    /* Navigation */
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md) 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Keep theme toggle visible in mobile */
    .theme-toggle {
        margin-left: 0;
        margin-top: var(--spacing-sm);
    }
    
    /* Typography */
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    /* Footer */
    .footer .container {
        flex-direction: column;
        text-align: center;
    }
    
    /* Animated Footer Responsive */
    .footer-wave {
        height: 40px;
    }
    
    .footer-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-value {
        font-size: 1rem;
    }
    
    .footer-links {
        gap: var(--spacing-md);
    }
    
    .footer-link {
        font-size: 0.75rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    
    .page-header h1 {
        font-size: 2rem;
    }
}

/* ========================================
   GLITCH EFFECT (Hover Only)
   Brutalist text distortion on hover
   ======================================== */

.glitch-hover {
    position: relative;
    display: inline-block;
}

.glitch-hover::before,
.glitch-hover::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-white);
    clip-path: inset(0 0 100% 0);
    pointer-events: none;
}

.glitch-hover::before {
    left: 2px;
    text-shadow: -2px 0 var(--text-dark);
}

.glitch-hover::after {
    left: -2px;
    text-shadow: 2px 0 var(--text-dark);
}

/* Activate glitch on hover */
.glitch-hover:hover::before {
    animation: glitch-1 0.4s steps(2) infinite;
}

.glitch-hover:hover::after {
    animation: glitch-2 0.4s steps(2) infinite reverse;
}

@keyframes glitch-1 {
    0% {
        clip-path: inset(40% 0 20% 0);
    }
    25% {
        clip-path: inset(10% 0 70% 0);
    }
    50% {
        clip-path: inset(80% 0 5% 0);
    }
    75% {
        clip-path: inset(25% 0 55% 0);
    }
    100% {
        clip-path: inset(60% 0 10% 0);
    }
}

@keyframes glitch-2 {
    0% {
        clip-path: inset(85% 0 5% 0);
    }
    25% {
        clip-path: inset(15% 0 65% 0);
    }
    50% {
        clip-path: inset(50% 0 30% 0);
    }
    75% {
        clip-path: inset(5% 0 80% 0);
    }
    100% {
        clip-path: inset(35% 0 45% 0);
    }
}

/* ========================================
   SCROLL PROGRESS BAR
   ======================================== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: var(--primary-color);
    z-index: 9999;
    transition: none;
}

/* ========================================
   INVERTED HOVER STATES
   Brutalist color flip on interaction
   ======================================== */

/* Buttons - Primary */
.btn-primary {
    background-color: var(--bg-white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

/* Buttons - Secondary */
.btn-secondary {
    background-color: var(--bg-white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

/* Cards */
.card {
    transition: none;
}

.card:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

.card:hover h3,
.card:hover p,
.card:hover .card-link {
    color: var(--bg-white);
}

/* Navigation links */
.nav-menu a:hover,
.nav-menu a.active {
    background-color: var(--text-dark);
    color: var(--bg-white);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
}

/* Filter buttons */
.filter-btn {
    transition: none;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

/* Stat cards */
.stat-card {
    transition: none;
}

.stat-card:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

.stat-card:hover .stat-number,
.stat-card:hover .stat-label {
    color: var(--bg-white);
}

/* Social links in footer */
.social-links a:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
}

/* Portfolio items */
.portfolio-item {
    transition: none;
}

.portfolio-item:hover {
    background-color: var(--text-dark);
}

.portfolio-item:hover .portfolio-content {
    color: var(--bg-white);
}

.portfolio-item:hover h3,
.portfolio-item:hover p {
    color: var(--bg-white);
}

/* Book items */
.book-item {
    transition: none;
}

.book-item:hover {
    background-color: var(--text-dark);
}

.book-item:hover .book-info {
    color: var(--bg-white);
}

.book-item:hover .book-title,
.book-item:hover .book-author,
.book-item:hover .book-review,
.book-item:hover .book-link {
    color: var(--bg-white);
}

.book-item:hover .book-link {
    border-bottom-color: var(--bg-white);
}

.book-item:hover .book-category,
.book-item:hover .book-status,
.book-item:hover .book-date,
.book-item:hover .book-pages {
    background-color: var(--bg-white);
    color: var(--text-dark);
    border-color: var(--bg-white);
}

.book-item:hover .book-meta span {
    color: var(--text-dark);
}

.book-item:hover .star {
    color: var(--bg-white);
}

.book-item:hover .cover-placeholder {
    background-color: var(--bg-white);
    color: var(--text-dark);
    border-color: var(--bg-white);
}

.book-item:hover .book-cover img {
    border-color: var(--bg-white);
}

/* Project cards */
.project-card {
    transition: none;
}

.project-card:hover {
    background-color: var(--text-dark);
}

.project-card:hover .project-title,
.project-card:hover .project-description,
.project-card:hover .project-link,
.project-card:hover .folder-icon,
.project-card:hover .project-stats,
.project-card:hover .project-stats .stat {
    color: var(--bg-white);
}

.project-card:hover .tech-tag {
    background-color: var(--bg-white);
    color: var(--text-dark);
    border-color: var(--bg-white);
}

.project-card:hover .icon-link {
    background-color: var(--bg-white);
    color: var(--text-dark);
    border-color: var(--bg-white);
}

.project-card:hover .language-dot {
    background-color: var(--bg-white) !important;
}

/* ========================================
   COMMAND PALETTE
   Brutalist keyboard navigation
   ======================================== */

.command-palette {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: none;
}

.command-palette.open {
    opacity: 1;
    visibility: visible;
}

.command-palette-backdrop {
    position: absolute;
    inset: 0;
    background-color: var(--text-dark);
    opacity: 0.8;
}

.command-palette-modal {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: 60vh;
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    margin: 0 var(--spacing-md);
}

.command-palette-header {
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
}

.command-input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-dark);
    outline: none;
    padding: var(--spacing-xs);
}

.command-input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.command-hint {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.6;
}

.command-palette-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm) 0;
}

.command-group {
    margin-bottom: var(--spacing-sm);
}

.command-group-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: var(--spacing-xs) var(--spacing-sm);
    letter-spacing: 0.1em;
    opacity: 0.6;
}

.command-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.command-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm);
    cursor: pointer;
    gap: var(--spacing-sm);
    border-left: 3px solid transparent;
}

.command-item:hover,
.command-item.selected {
    background-color: var(--text-dark);
    color: var(--bg-white);
    border-left-color: var(--bg-white);
}

.command-item.selected .command-name,
.command-item.selected .command-description,
.command-item.selected .command-shortcut,
.command-item:hover .command-name,
.command-item:hover .command-description,
.command-item:hover .command-shortcut {
    color: var(--bg-white);
}

.command-name {
    font-weight: 600;
    color: var(--text-dark);
}

.command-name mark {
    background-color: var(--text-dark);
    color: var(--bg-white);
    padding: 0 2px;
}

.command-item.selected .command-name mark,
.command-item:hover .command-name mark {
    background-color: var(--bg-white);
    color: var(--text-dark);
}

.command-description {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.7;
}

.command-shortcut {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.2rem 0.4rem;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.command-item.selected .command-shortcut,
.command-item:hover .command-shortcut {
    border-color: var(--bg-white);
}

.command-palette-footer {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-top: 2px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.footer-hint {
    color: var(--text-muted);
    opacity: 0.6;
}

.footer-hint kbd {
    background-color: var(--text-dark);
    color: var(--bg-white);
    padding: 0.1rem 0.3rem;
    margin-right: 0.25rem;
    font-family: var(--font-mono);
}

/* Command palette responsive */
@media (max-width: 480px) {
    .command-palette-modal {
        max-height: 70vh;
    }
    
    .command-palette-footer {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
}
