/* Dark Mode Styles - Enhanced Pro Version */
:root {
    /* Light mode colors (default) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-quaternary: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --text-muted: #cbd5e1;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --border-medium: #d1d5db;
    --shadow-xs: rgba(0, 0, 0, 0.05);
    --shadow-sm: rgba(0, 0, 0, 0.1);
    --shadow-md: rgba(0, 0, 0, 0.15);
    --shadow-lg: rgba(0, 0, 0, 0.2);
    --shadow-xl: rgba(0, 0, 0, 0.25);
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-purple: #8b5cf6;
    --accent-purple-hover: #7c3aed;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --accent-gradient-hover: linear-gradient(135deg, #2563eb, #7c3aed);
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #06b6d4;
    --card-bg: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --footer-bg: #1e293b;
    --input-bg: #ffffff;
    --input-border: #d1d5db;
    --input-focus: #3b82f6;
    --button-hover: rgba(59, 130, 246, 0.1);
    --hero-bg: #ffffff;
    --section-bg: #f9fafb;
    --overlay-light: rgba(255, 255, 255, 0.9);
    --overlay-dark: rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    
    /* Transition variables */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-theme: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark mode colors */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-quaternary: #475569;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #475569;
    --border-light: #334155;
    --border-medium: #64748b;
    --shadow-xs: rgba(0, 0, 0, 0.2);
    --shadow-sm: rgba(0, 0, 0, 0.3);
    --shadow-md: rgba(0, 0, 0, 0.4);
    --shadow-lg: rgba(0, 0, 0, 0.5);
    --shadow-xl: rgba(0, 0, 0, 0.6);
    --accent-blue: #60a5fa;
    --accent-blue-hover: #3b82f6;
    --accent-purple: #a78bfa;
    --accent-purple-hover: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #60a5fa, #a78bfa);
    --accent-gradient-hover: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --success: #34d399;
    --warning: #fbbf24;
    --error: #f87171;
    --info: #22d3ee;
    --card-bg: #1e293b;
    --nav-bg: rgba(15, 23, 42, 0.95);
    --footer-bg: #0f172a;
    --input-bg: #334155;
    --input-border: #64748b;
    --input-focus: #60a5fa;
    --button-hover: rgba(96, 165, 250, 0.1);
    --hero-bg: #0f172a;
    --section-bg: #1e293b;
    --overlay-light: rgba(15, 23, 42, 0.9);
    --overlay-dark: rgba(0, 0, 0, 0.8);
    --glass-bg: rgba(15, 23, 42, 0.1);
    --glass-border: rgba(148, 163, 184, 0.2);
}

/* Anti-flicker and smooth theme transitions */
html {
    background-color: var(--bg-primary);
    transition: var(--transition-theme);
}

body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

/* Enhanced theme transition animation */
.theme-transitioning {
    transition: var(--transition-theme) !important;
}

.theme-transitioning * {
    transition: var(--transition-theme) !important;
}

/* Override existing CSS variables for dark mode compatibility */
[data-theme="dark"] {
    --base-white: #0f172a;
    --base-gray-50: #1e293b;
    --base-gray-100: #334155;
    --base-gray-200: #475569;
    --base-gray-300: #64748b;
    --base-gray-400: #94a3b8;
    --base-gray-500: #cbd5e1;
    --base-gray-600: #e2e8f0;
    --base-gray-700: #f1f5f9;
    --base-gray-800: #f8fafc;
    --base-gray-900: #ffffff;
    --text-light: #0f172a;
    --text-dark: #f1f5f9;
    --text-muted: #94a3b8;
}

/* Header and Navigation - Enhanced */
header {
    background-color: var(--nav-bg) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid var(--border-color) !important;
    transition: var(--transition-theme);
    box-shadow: 0 1px 3px var(--shadow-xs);
}

.header-content {
    background: transparent !important;
}

.nav-menu ul li a {
    color: var(--text-primary) !important;
    transition: var(--transition-normal);
    border-radius: 8px;
    padding: 8px 12px;
}

.nav-menu ul li a:hover {
    color: var(--accent-blue) !important;
    background-color: var(--button-hover) !important;
    transform: translateY(-1px);
}

.nav-menu ul li a.active {
    color: var(--accent-blue) !important;
    background-color: var(--button-hover) !important;
    box-shadow: 0 2px 4px var(--shadow-sm);
}

/* Logo with enhanced styling */
.logo {
    color: var(--text-primary) !important;
    transition: var(--transition-normal);
}

.logo img {
    transition: var(--transition-normal);
    filter: brightness(1);
}

[data-theme="dark"] .logo img {
    filter: brightness(1.1) contrast(1.1);
}

/* Hero Section - Enhanced */
.hero-section-new {
    background: var(--hero-bg) !important;
    transition: var(--transition-theme);
}

.hero-title, .hero-description {
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

.hero-text-new h1 {
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

.hero-text-new p {
    color: var(--text-secondary) !important;
    transition: var(--transition-theme);
}

/* Sections with enhanced transitions */
.about-section,
.portfolio-snippet-section,
.cta-section,
.workflow-section {
    background-color: var(--section-bg) !important;
    transition: var(--transition-theme);
}

/* Cards and Sections - Enhanced */
.about-card,
.portfolio-item-new,
.blog-item-new,
.card-3d-effect {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 6px var(--shadow-sm) !important;
    transition: var(--transition-theme), transform var(--transition-normal), box-shadow var(--transition-normal);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.about-card:hover,
.portfolio-item-new:hover,
.blog-item-new:hover {
    box-shadow: 0 12px 30px var(--shadow-md) !important;
    transform: translateY(-4px);
    border-color: var(--accent-blue);
}

/* Text Colors with enhanced hierarchy */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

p, span, li {
    color: var(--text-secondary) !important;
    transition: var(--transition-theme);
}

.text-muted {
    color: var(--text-muted) !important;
    transition: var(--transition-theme);
}

/* About Section Specific - Enhanced */
.about-title {
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

.about-description {
    color: var(--text-secondary) !important;
    transition: var(--transition-theme);
}

.about-card h3 {
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

.about-card p {
    color: var(--text-secondary) !important;
    transition: var(--transition-theme);
}

.card-icon {
    background-color: var(--bg-tertiary) !important;
    color: var(--accent-blue) !important;
    transition: var(--transition-normal);
    box-shadow: 0 2px 8px var(--shadow-xs);
}

.about-card:hover .card-icon {
    background: var(--accent-gradient) !important;
    color: white !important;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 12px var(--shadow-md);
}

/* Portfolio Section - Enhanced */
.section-tag {
    color: var(--accent-blue) !important;
    background: var(--button-hover);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    transition: var(--transition-theme);
}

.section-heading {
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

.section-subheading {
    color: var(--text-secondary) !important;
    transition: var(--transition-theme);
}

.portfolio-content-new h3 {
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

.portfolio-content-new p {
    color: var(--text-secondary) !important;
    transition: var(--transition-theme);
}

.portfolio-link-new {
    color: var(--accent-blue) !important;
    transition: var(--transition-normal);
    position: relative;
}

.portfolio-link-new:hover {
    color: var(--accent-blue-hover) !important;
    transform: translateX(4px);
}

/* Enhanced Button Styles */
.btn {
    transition: var(--transition-normal) !important;
    border-radius: 8px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.btn::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: var(--transition-slow);
}

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

.btn-primary {
    background: var(--accent-gradient) !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 4px 12px var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--accent-gradient-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-md);
}

.btn-secondary {
    background: transparent !important;
    color: var(--accent-blue) !important;
    border: 2px solid var(--accent-blue) !important;
    box-shadow: 0 2px 4px var(--shadow-xs);
}

.btn-secondary:hover {
    background: var(--accent-blue) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow-md);
}

/* Enhanced Form Elements */
input, textarea, select {
    background-color: var(--input-bg) !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--input-border) !important;
    transition: var(--transition-normal);
    border-radius: 8px;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--input-focus) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1) !important;
    outline: none !important;
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted) !important;
}

/* Enhanced Footer */
.footer,
.footer-section {
    background-color: var(--footer-bg) !important;
    transition: var(--transition-theme);
}

.footer h4,
.footer h3 {
    color: var(--text-primary) !important;
    transition: var(--transition-theme);
}

.footer a,
.footer p {
    color: var(--text-secondary) !important;
    transition: var(--transition-normal);
}

.footer a:hover,
.footer-link:hover {
    color: var(--accent-blue) !important;
    transform: translateX(2px);
}

.footer-logo-new span {
    color: var(--text-primary) !important;
}

.footer-description,
.footer p {
    color: var(--text-secondary) !important;
    transition: var(--transition-theme);
}

/* Enhanced Mobile Navigation */
.mobile-nav-bottom {
    background-color: var(--nav-bg) !important;
    border-top: 1px solid var(--border-color) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
}

.mobile-nav-item {
    color: var(--text-secondary) !important;
    transition: var(--transition-normal);
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
    color: var(--accent-blue) !important;
    background-color: var(--button-hover) !important;
    transform: translateY(-1px);
}

.mobile-nav-item span {
    color: inherit !important;
}

/* Enhanced AI Chat Widget */
.ai-chat-widget .chat-window {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 20px 40px var(--shadow-lg) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
}

.chat-header {
    background: var(--accent-gradient) !important;
    color: white !important;
}

.chat-header h4 {
    color: white !important;
}

.online-status {
    color: var(--success) !important;
}

.chat-messages {
    background-color: var(--bg-secondary) !important;
}

.message {
    transition: var(--transition-normal);
}

.bot-message .message-content {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

.user-message .message-content {
    background: var(--accent-gradient) !important;
    color: white !important;
}

.chat-input {
    background-color: var(--input-bg) !important;
    color: var(--text-primary) !important;
    border: 2px solid var(--input-border) !important;
}

.chat-input::placeholder {
    color: var(--text-muted) !important;
}

.chat-toggle {
    background: var(--accent-gradient) !important;
    box-shadow: 0 8px 20px var(--shadow-md) !important;
    transition: var(--transition-normal);
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px var(--shadow-lg) !important;
}

/* Enhanced Reservation Form */
.reservation-form-section {
    background-color: var(--section-bg) !important;
}

.form-wrapper {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 8px 30px var(--shadow-md) !important;
    backdrop-filter: blur(10px) !Important;
    -webkit-backdrop-filter: blur(10px) !important;
}

.form-header h2 {
    color: var(--text-primary) !important;
}

.form-header p {
    color: var(--text-secondary) !important;
}

.form-section h3 {
    color: var(--text-primary) !important;
}

.form-group label {
    color: var(--text-primary) !important;
}

.progress-step.active .step-circle {
    background: var(--accent-gradient) !important;
    color: white !important;
}

.progress-step .step-circle {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-muted) !important;
    border: 2px solid var(--border-color) !important;
}

.progress-step span {
    color: var(--text-secondary) !important;
}

.submit-btn {
    background: var(--accent-gradient) !important;
    transition: var(--transition-normal);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-md);
}

.form-note {
    color: var(--text-muted) !important;
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--accent-blue) !important;
}

.checkbox-item label {
    color: var(--text-secondary) !important;
}

/* Enhanced Hamburger Menu */
.hamburger-menu span {
    background-color: var(--text-primary) !important;
    transition: var(--transition-normal);
}

.menu-overlay {
    background-color: var(--overlay-dark) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
}

/* Enhanced Theme Toggle Button */
.theme-toggle {
    background: var(--glass-bg) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
    padding: 10px !important;
    border-radius: 12px !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    transition: var(--transition-normal) !important;
    cursor: pointer !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: 0 4px 12px var(--shadow-sm) !important;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    opacity: 0.1;
    transition: var(--transition-slow);
}

.theme-toggle:hover {
    background: var(--button-hover) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px var(--shadow-md) !important;
}

.theme-toggle:hover::before {
    left: 100%;
}

.theme-toggle:active {
    transform: translateY(0) scale(0.95) !important;
}

.theme-toggle svg {
    width: 20px !important;
    height: 20px !important;
    transition: var(--transition-normal) !important;
}

.theme-toggle .sun-icon {
    display: block !important;
    opacity: 1 !important;
    transform: rotate(0deg) !important;
}

.theme-toggle .moon-icon {
    display: none !important;
    opacity: 0 !important;
    transform: rotate(180deg) !important;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none !important;
    opacity: 0 !important;
    transform: rotate(180deg) !important;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block !important;
    opacity: 1 !important;
    transform: rotate(0deg) !important;
}

/* Mobile responsive theme toggle */
@media (max-width: 768px) {
    .theme-toggle {
        padding: 8px !important;
        border-radius: 10px !important;
    }
    
    .theme-toggle svg {
        width: 18px !important;
        height: 18px !important;
    }
}

/* Enhanced Universal Elements */
* {
    transition: var(--transition-theme);
}

/* Enhanced Image and Media Elements */
.carousel-img,
.hero-carousel img,
.portfolio-image-new img {
    transition: var(--transition-normal) !important;
    border-radius: 12px !important;
}

[data-theme="dark"] .hero-bg-overlay {
    background: var(--overlay-light) !important;
}

[data-theme="dark"] .parallax-hero-layer {
    opacity: 0.6 !important;
}

[data-theme="dark"] .gradient-bg-1,
[data-theme="dark"] .gradient-bg-2,
[data-theme="dark"] .gradient-bg-3 {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
}

/* Enhanced Scroll Elements */
[data-theme="dark"] .scroll-to-top {
    background: var(--accent-gradient) !important;
    box-shadow: 0 4px 12px var(--shadow-md) !important;
}

/* Enhanced Loading Elements */
[data-theme="dark"] .loading-spinner {
    border-color: var(--border-color) !important;
    border-top-color: var(--accent-blue) !important;
}

/* Enhanced Navigation Icons */
.nav-item-icon {
    transition: var(--transition-normal) !important;
    margin-right: 8px !important;
}

.nav-menu ul li a:hover .nav-item-icon,
.nav-menu ul li a.active .nav-item-icon {
    color: var(--accent-blue) !important;
    transform: scale(1.1) !important;
}

/* Enhanced Blog Elements */
.blog-grid {
    background-color: var(--section-bg) !important;
}

.blog-item {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    transition: var(--transition-normal);
}

.blog-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px var(--shadow-md) !important;
}

.blog-title {
    color: var(--text-primary) !important;
}

.blog-excerpt {
    color: var(--text-secondary) !important;
}

/* Enhanced Contact Elements */
.contact-form {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
}

.contact-info {
    background-color: var(--section-bg) !important;
}

.contact-info h3 {
    color: var(--text-primary) !important;
}

.contact-info p {
    color: var(--text-secondary) !important;
}

/* Enhanced Project Elements */
.project-card {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px var(--shadow-md) !important;
}

.project-title {
    color: var(--text-primary) !important;
}

.project-description {
    color: var(--text-secondary) !important;
}

/* Enhanced Workflow Section */
[data-theme="dark"] .workflow-section {
    background: var(--section-bg) !important;
}

[data-theme="dark"] .section {
    background-color: var(--section-bg) !important;
}

/* Enhanced Global Dark Mode Fixes */
[data-theme="dark"] * {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .hero-container-new,
[data-theme="dark"] .container {
    color: var(--text-primary) !important;
}

/* Enhanced CTA Section */
.cta-content h2 {
    color: var(--text-primary) !important;
}

.cta-content p {
    color: var(--text-secondary) !important;
}

/* Enhanced Accessibility and Focus States */
*:focus-visible {
    outline: 2px solid var(--accent-blue) !important;
    outline-offset: 2px !important;
}

/* Enhanced Print Styles */
@media print {
    [data-theme="dark"] {
        --bg-primary: #ffffff !important;
        --bg-secondary: #f8fafc !important;
        --text-primary: #1e293b !important;
        --text-secondary: #64748b !important;
    }
}

/* Enhanced Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
    
    .theme-toggle::before {
        display: none !important;
    }
}

/* Enhanced High Contrast Support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-primary: #000000;
    }
    
    [data-theme="dark"] {
        --border-color: #ffffff;
        --text-primary: #ffffff;
    }
}