/**
 * Dark Mode Styles - Executive Professional Design
 * File: assets/css/dark-mode.css
 */

/* ==========================================================================
   EXECUTIVE DARK MODE VARIABLES
   ========================================================================== */

[data-theme="dark"] {
    --background-platinum: #1a1a1a;
    --background-white: #2a2a2a;
    --white-overlay: rgba(224, 231, 238, 0.05);
    --light-overlay: rgba(224, 231, 238, 0.03);
    --text-charcoal: #e0e7ee;
    --text-dark-gray: #d1d9e0;
    --text-medium-gray: #b8c5d1;
    --text-light-gray: #9fb3c8;
    --accent-gray: #8ea3b7;
    --border-light: rgba(224, 231, 238, 0.1);
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-charcoal: 0 4px 20px rgba(44, 62, 80, 0.4);
}

/* ==========================================================================
   DARK MODE TOGGLE BUTTON - EXECUTIVE STYLE
   ========================================================================== */

.dark-mode-toggle {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1001;
    background: var(--accent-navy);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.dark-mode-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-charcoal);
}

.dark-mode-toggle.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* ==========================================================================
   DARK MODE ICONS
   ========================================================================== */

.dark-mode-icon,
.light-mode-icon {
    transition: all 0.3s ease;
}

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

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

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

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

/* ==========================================================================
   BODY AND BACKGROUND TRANSITIONS
   ========================================================================== */

body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="dark"] body {
    background: var(--background-platinum);
    color: var(--text-charcoal);
}

/* ==========================================================================
   EXECUTIVE DARK MODE COMPONENT OVERRIDES
   ========================================================================== */

/* Header */
[data-theme="dark"] .site-header {
    background: rgba(0, 0, 0, 0.95);
    border-bottom-color: rgba(224, 231, 238, 0.1);
}

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

/* Navigation */
[data-theme="dark"] .main-navigation a {
    color: var(--text-light-gray);
}

[data-theme="dark"] .main-navigation a:hover,
[data-theme="dark"] .main-navigation .current-menu-item a {
    color: var(--accent-pewter);
}

/* Cards and Components */
[data-theme="dark"] .card,
[data-theme="dark"] .project-card,
[data-theme="dark"] .portfolio-item,
[data-theme="dark"] .skill-item,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .stat-item,
[data-theme="dark"] .metric-card {
    background: rgba(224, 231, 238, 0.05);
    border: 1px solid rgba(224, 231, 238, 0.1);
}

[data-theme="dark"] .card:hover,
[data-theme="dark"] .project-card:hover,
[data-theme="dark"] .portfolio-item:hover,
[data-theme="dark"] .skill-item:hover,
[data-theme="dark"] .stat-card:hover,
[data-theme="dark"] .stat-item:hover,
[data-theme="dark"] .metric-card:hover {
    background: rgba(224, 231, 238, 0.08);
    border-color: var(--accent-navy);
}

/* Forms */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background: rgba(224, 231, 238, 0.05);
    border: 1px solid rgba(224, 231, 238, 0.2);
    color: var(--text-charcoal);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .form-group textarea:focus {
    background: rgba(224, 231, 238, 0.08);
    border-color: var(--accent-navy);
}

[data-theme="dark"] .form-group input::placeholder,
[data-theme="dark"] .form-group textarea::placeholder {
    color: var(--text-light-gray);
}

/* Buttons */
[data-theme="dark"] .btn-outline {
    color: var(--text-charcoal);
    border-color: rgba(224, 231, 238, 0.3);
}

[data-theme="dark"] .btn-outline:hover {
    background: var(--accent-navy);
    color: white;
    border-color: var(--accent-navy);
}

[data-theme="dark"] .btn-secondary {
    background: transparent;
    color: var(--secondary-steel);
    border-color: var(--secondary-steel);
}

[data-theme="dark"] .filter-btn {
    color: var(--text-light-gray);
    border-color: rgba(224, 231, 238, 0.2);
}

[data-theme="dark"] .filter-btn:hover,
[data-theme="dark"] .filter-btn.active {
    background: var(--accent-navy);
    color: white;
    border-color: var(--accent-navy);
}

/* Timeline */
[data-theme="dark"] .timeline-item::before {
    box-shadow: 0 0 0 4px var(--background-platinum);
}

/* Portfolio Grid */
[data-theme="dark"] .portfolio-thumbnail img {
    filter: brightness(0.9);
}

[data-theme="dark"] .portfolio-item:hover .portfolio-thumbnail img {
    filter: brightness(1);
}

/* Contact Form */
[data-theme="dark"] .contact-form-section,
[data-theme="dark"] .contact-info-card,
[data-theme="dark"] .contact-sidebar {
    background: rgba(224, 231, 238, 0.03);
}

/* Code Blocks */
[data-theme="dark"] .entry-content code {
    background: rgba(224, 231, 238, 0.1);
    color: var(--text-charcoal);
}

[data-theme="dark"] .entry-content pre {
    background: rgba(224, 231, 238, 0.05);
    border: 1px solid rgba(224, 231, 238, 0.1);
}

/* Tables */
[data-theme="dark"] .entry-content table {
    background: rgba(224, 231, 238, 0.03);
}

[data-theme="dark"] .entry-content th {
    background: var(--accent-navy);
}

[data-theme="dark"] .entry-content td {
    border-bottom-color: rgba(224, 231, 238, 0.1);
}

[data-theme="dark"] .entry-content tr:hover {
    background: rgba(224, 231, 238, 0.05);
}

/* Blockquotes */
[data-theme="dark"] .entry-content blockquote,
[data-theme="dark"] .highlight-box,
[data-theme="dark"] .portfolio-impact,
[data-theme="dark"] .skill-impact {
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.1) 0%, rgba(84, 110, 122, 0.1) 100%);
}

/* Images */
[data-theme="dark"] img {
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

[data-theme="dark"] img:hover {
    opacity: 1;
}

/* Meta Sections */
[data-theme="dark"] .meta-section {
    background: rgba(224, 231, 238, 0.05);
    border-color: rgba(224, 231, 238, 0.1);
}

/* Single Page Headers */
[data-theme="dark"] .single-timeline .position-header,
[data-theme="dark"] .single-portfolio .project-header {
    background: linear-gradient(135deg, var(--primary-charcoal) 0%, var(--primary-charcoal-dark) 100%);
}

/* Homepage Sections */
[data-theme="dark"] .pain-killer-section,
[data-theme="dark"] .social-proof-section {
    background: rgba(224, 231, 238, 0.05);
}

[data-theme="dark"] .impact-area-card {
    background: rgba(224, 231, 238, 0.03);
}

[data-theme="dark"] .current-focus-section {
    background: var(--primary-charcoal);
}

/* ==========================================================================
   MOBILE DARK MODE ADJUSTMENTS
   ========================================================================== */

@media (max-width: 768px) {
    .dark-mode-toggle {
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    [data-theme="dark"] .nav-menu-wrapper {
        background: var(--background-platinum);
        border-top-color: rgba(224, 231, 238, 0.1);
    }
}

/* ==========================================================================
   THEME TRANSITION ANIMATIONS
   ========================================================================== */

.theme-transition * {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease, 
                box-shadow 0.3s ease !important;
}

/* ==========================================================================
   ACCESSIBILITY ENHANCEMENTS FOR DARK MODE
   ========================================================================== */

[data-theme="dark"] .btn:focus,
[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] a:focus {
    outline: 2px solid var(--accent-navy);
    outline-offset: 2px;
}

/* ==========================================================================
   HIGH CONTRAST MODE SUPPORT
   ========================================================================== */

@media (prefers-contrast: high) {
    [data-theme="dark"] {
        --background-platinum: #000000;
        --text-charcoal: #ffffff;
        --border-light: rgba(255, 255, 255, 0.5);
    }
}

/* ==========================================================================
   PRINT MODE OVERRIDE (ALWAYS LIGHT)
   ========================================================================== */

@media print {
    [data-theme="dark"] {
        --background-platinum: #ffffff;
        --text-charcoal: #000000;
        --text-dark-gray: #333333;
        --text-medium-gray: #666666;
        --accent-gray: #999999;
        --white-overlay: rgba(255, 255, 255, 0.9);
        --border-light: rgba(0, 0, 0, 0.1);
    }
    
    .dark-mode-toggle {
        display: none;
    }
}

/* ==========================================================================
   REDUCED MOTION PREFERENCES
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .dark-mode-toggle,
    .theme-transition *,
    [data-theme="dark"] * {
        transition: none !important;
        animation: none !important;
    }
}