/* ============================================
   Dark Mode Variables & Styles
   ============================================ */

/* Dark theme variables */
[data-theme="dark"] {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #242424;
    --bg-code: #1a1a1a;
    --bg-dark: #000000;
    
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-white: #ffffff;
    
    --border-light: #27272a;
    --border-medium: #3f3f46;
    
    --accent-primary: #818cf8;
    --accent-secondary: #a78bfa;
    --accent-light: #c4b5fd;
    --accent-lighter: #ddd6fe;
    --accent-gradient: linear-gradient(135deg, #818cf8 0%, #a78bfa 50%, #c084fc 100%);
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.3);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px rgba(129, 140, 248, 0.2);
}

/* Theme Toggle Button */
.theme-toggle-wrapper {
    display: flex;
    align-items: center;
}

.theme-toggle {
    position: relative;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.theme-icon-light,
.theme-icon-dark {
    position: absolute;
    width: 20px;
    height: 20px;
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-icon-dark {
    opacity: 0;
    transform: translateY(20px) rotate(180deg);
}

[data-theme="dark"] .theme-icon-light {
    opacity: 0;
    transform: translateY(-20px) rotate(-180deg);
}

[data-theme="dark"] .theme-icon-dark {
    opacity: 1;
    transform: translateY(0) rotate(0);
    color: var(--accent-primary);
}

/* Dark mode specific adjustments */
[data-theme="dark"] body {
    background: var(--bg-primary);
}

[data-theme="dark"] .nav {
    background: rgba(15, 15, 15, 0.95);
}

[data-theme="dark"] .hero-bg {
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(129, 140, 248, 0.08), transparent),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(167, 139, 250, 0.06), transparent);
}

[data-theme="dark"] .hero-grid {
    background-image: 
        linear-gradient(rgba(129, 140, 248, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(129, 140, 248, 0.02) 1px, transparent 1px);
}

[data-theme="dark"] .hero-eyebrow {
    background: rgba(129, 140, 248, 0.15);
    border-color: rgba(129, 140, 248, 0.3);
}

[data-theme="dark"] .hero-code,
[data-theme="dark"] .about-code,
[data-theme="dark"] .skills-code,
[data-theme="dark"] .contact-code {
    background: #0a0a0a;
    border: 1px solid var(--border-light);
}

[data-theme="dark"] .code-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom-color: rgba(255, 255, 255, 0.04);
}

/* ============================================
   About Image - Dark Mode Fix
   ============================================ */
[data-theme="dark"] .about-image-wrapper {
    position: relative;
    background: radial-gradient(ellipse at center, rgba(129, 140, 248, 0.08) 0%, transparent 70%);
    border-radius: inherit;
}

[data-theme="dark"] .about-image {
    filter: brightness(1.3) contrast(1.1) saturate(1.15) drop-shadow(0 0 20px rgba(129, 140, 248, 0.25));
    mix-blend-mode: screen;
    transition: filter 0.4s ease, mix-blend-mode 0.4s ease;
}

[data-theme="dark"] .about-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        135deg,
        rgba(129, 140, 248, 0.06) 0%,
        rgba(167, 139, 250, 0.04) 50%,
        rgba(192, 132, 252, 0.06) 100%
    );
    pointer-events: none;
    z-index: 1;
}

[data-theme="dark"] .about-image-wrapper::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: var(--accent-gradient);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
}

[data-theme="dark"] .about-image-wrapper:hover::after {
    opacity: 0.15;
}

[data-theme="dark"] .about-image-wrapper:hover .about-image {
    filter: brightness(1.4) contrast(1.15) saturate(1.2) drop-shadow(0 0 30px rgba(129, 140, 248, 0.35));
}

/* ============================================
   Rest of Dark Mode Styles
   ============================================ */
[data-theme="dark"] .skill-card {
    background: var(--bg-secondary);
}

[data-theme="dark"] .skill-card:hover {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .big-deal-card {
    background: var(--bg-secondary);
}

[data-theme="dark"] .big-deal-tech span {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

[data-theme="dark"] .other-project-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.6) 50%, transparent 100%);
}

[data-theme="dark"] .other-project-item:hover .other-project-overlay {
    background: linear-gradient(to top, rgba(129, 140, 248, 0.9) 0%, rgba(129, 140, 248, 0.5) 50%, rgba(129, 140, 248, 0.1) 100%);
}

[data-theme="dark"] .contact-card {
    background: var(--bg-secondary);
}

[data-theme="dark"] .contact-icon {
    background: rgba(129, 140, 248, 0.15);
}

[data-theme="dark"] .social-link {
    background: var(--bg-secondary);
}

[data-theme="dark"] .social-link:hover {
    background: var(--accent-gradient);
}

[data-theme="dark"] .contact-popup {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .popup-links a:hover,
[data-theme="dark"] .popup-links i {
    color: var(--accent-light);
}

[data-theme="dark"] .floating-icon {
    background: var(--bg-secondary);
}

[data-theme="dark"] .blog-card {
    background: var(--bg-secondary);
}

[data-theme="dark"] .award-circle-image {
    border-color: var(--border-medium);
}

[data-theme="dark"] .award-circle:hover .award-circle-image {
    box-shadow: 0 0 30px rgba(129, 140, 248, 0.5);
}

[data-theme="dark"] .music-player {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .music-player-header {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .music-control-btn {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .music-player-volume {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .volume-slider {
    background: var(--bg-primary);
}

[data-theme="dark"] .music-widget-label {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .music-widget-label .music-widget-arrow {
    background: var(--bg-secondary);
    border-color: var(--border-medium);
}

[data-theme="dark"] .companies-marquee-wrapper::before {
    background: linear-gradient(to right, var(--bg-primary), transparent);
}

[data-theme="dark"] .companies-marquee-wrapper::after {
    background: linear-gradient(to left, var(--bg-primary), transparent);
}

[data-theme="dark"] .modal {
    background: rgba(0, 0, 0, 0.98);
}

[data-theme="dark"] .modal-close {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] #preloader {
    background: #000000;
}

[data-theme="dark"] .section-label {
    background: rgba(129, 140, 248, 0.15);
    color: var(--accent-light);
}

[data-theme="dark"] .github-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
}

[data-theme="dark"] .github-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
}

/* Smooth transitions for theme switching */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Mobile responsive theme toggle */
@media (max-width: 768px) {
    .theme-toggle {
        width: 40px;
        height: 40px;
    }
    
    .theme-icon-light,
    .theme-icon-dark {
        width: 18px;
        height: 18px;
    }
}