/* Main CSS - Non-critical styles (critical styles moved to critical.css) */

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Main content and button styles moved to critical.css */

/* Button styles moved to critical.css */

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-secondary);
}

/* Grid Layouts */
.value-grid,
.services-grid,
.expertise-grid,
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.value-card,
.service-card,
.expertise-card,
.faq-item {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px var(--shadow-color);
    transition: transform 0.3s ease;
}

.value-card:hover,
.service-card:hover,
.expertise-card:hover {
    transform: translateY(-5px);
}

.value-card h3,
.service-card h3,
.expertise-card h3,
.faq-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Page Header */
.page-header {
    background: var(--page-header-bg);
    color: var(--page-header-text);
    padding: 60px 0;
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Footer styles moved to components.css */

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .value-grid,
    .services-grid,
    .expertise-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility Classes for Common Patterns */

/* Hover Effects */
.hover-lift-sm:hover {
    transform: translateY(-2px);
}

.hover-lift-md:hover {
    transform: translateY(-4px);
}

.hover-lift-lg:hover {
    transform: translateY(-8px);
}

.hover-lift-scale:hover {
    transform: translateY(-4px) scale(1.02);
}

.hover-scale-sm:hover {
    transform: scale(1.01);
}

.hover-scale-md:hover {
    transform: scale(1.02);
}

.hover-scale-lg:hover {
    transform: scale(1.05);
}

/* Common Box Shadow Utilities */
.shadow-sm {
    box-shadow: 0 2px 8px var(--shadow-color);
}

.shadow-md {
    box-shadow: 0 4px 20px var(--shadow-color);
}

.shadow-lg {
    box-shadow: 0 8px 30px var(--shadow-color);
}

.shadow-hover:hover {
    box-shadow: 0 8px 30px var(--shadow-color);
}

/* Common Transition Utilities */
.transition-all {
    transition: all var(--transition-speed) var(--transition-ease);
}

.transition-transform {
    transition: transform var(--transition-speed) var(--transition-ease);
}

.transition-shadow {
    transition: box-shadow var(--transition-speed) var(--transition-ease);
}

/* Common Card Base */
.card-base {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.card-interactive {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed) var(--transition-ease);
    cursor: pointer;
}

.card-interactive:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--shadow-color);
} /* Centralized Animation Keyframes - Shared across all components */

/* Fade Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromTop {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* Scale Animations */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Utility Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1); 
    }
    50% { 
        opacity: 0.8; 
        transform: scale(1.05); 
    }
}

/* Component-specific Animations */
@keyframes cardLoad {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes completedPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1.05); }
}

/* Enhanced loader animations */
@keyframes enhancedFadeOut {
    0% { 
        opacity: 1; 
        transform: scale(1); 
    }
    100% { 
        opacity: 0; 
        transform: scale(0.95); 
    }
}

@keyframes enhancedSlideOutUp {
    0% { 
        opacity: 1; 
        transform: translateY(0); 
    }
    100% { 
        opacity: 0; 
        transform: translateY(-30px); 
    }
}/* Theme System - Monochromatic Color Scheme */

/* CSS Custom Properties for Monochromatic Color Scheme */
:root {
    /* Light Theme - Pure Monochromatic Gray Scale */
    --primary-color: #333333;      /* Dark gray */
    --secondary-color: #444444;    /* Medium dark gray */
    --accent-color: #555555;       /* Medium gray */
    --background-color: #ffffff;   /* White */
    --surface-color: #eeeeee;      /* Light gray */
    --surface-secondary: #dddddd;  /* Secondary surface - light gray */
    --text-primary: #222222;       /* Dark gray */
    --text-secondary: #666666;     /* Medium gray */
    --text-muted: #888888;         /* Light gray */
    --text-on-accent: #ffffff;     /* White text on accent */
    --border-color: #cccccc;       /* Light gray border */
    --shadow-color: rgba(0, 0, 0, 0.1);  /* Black shadow */
    --overlay-color: rgba(0, 0, 0, 0.5); /* Black overlay */
    
    /* Interactive Elements - Monochromatic */
    --button-primary-bg: #333333;      /* Dark gray */
    --button-primary-hover: #444444;   /* Medium dark gray */
    --button-secondary-bg: #dddddd;    /* Light gray */
    --button-secondary-hover: #bbbbbb; /* Medium light gray */
    --link-color: #444444;             /* Medium dark gray */
    --link-hover: #333333;             /* Dark gray */
    
    /* Status Colors - Monochromatic variations */
    --success-color: #555555;          /* Medium gray for success */
    --warning-color: #777777;          /* Medium gray for warning */
    --error-color: #666666;            /* Medium gray for error */
    --info-color: #555555;             /* Medium gray for info */
    
    /* Loading Screen - Monochromatic */
    --loading-bg: linear-gradient(135deg, #555555 0%, #666666 100%);
    --loading-text: #ffffff;
    
    /* Hero Section - Light Theme */
    --hero-bg: transparent;
    --hero-text: #333333;
    
    /* CTA Section - Light Theme */
    --cta-bg: transparent;
    --cta-text: #ffffff;
    
    /* Page Header - Light Theme */
    --page-header-bg: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --page-header-text: #333333;
    
    /* RGB Values for rgba() usage */
    --accent-color-rgb: 85, 85, 85;  /* #555555 */
    --primary-color-rgb: 51, 51, 51; /* #333333 */
    
    /* Transitions */
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;
}

/* Dark Theme - Pure Monochromatic Gray Scale */
[data-theme="dark"] {
    --primary-color: #dddddd;      /* Light gray */
    --secondary-color: #cccccc;    /* Medium light gray */
    --accent-color: #aaaaaa;       /* Medium gray */
    --background-color: #000000;   /* Black */
    --surface-color: #111111;      /* Very dark gray */
    --surface-secondary: #222222;  /* Secondary surface - dark gray */
    --text-primary: #eeeeee;       /* Light gray */
    --text-secondary: #bbbbbb;     /* Medium light gray */
    --text-muted: #999999;         /* Medium gray */
    --text-on-accent: #000000;     /* Black text on accent */
    --border-color: #333333;       /* Dark gray */
    --shadow-color: rgba(0, 0, 0, 0.3);  /* Black shadow */
    --overlay-color: rgba(0, 0, 0, 0.7); /* Black overlay */
    
    /* Interactive Elements - Monochromatic */
    --button-primary-bg: #dddddd;      /* Light gray */
    --button-primary-hover: #cccccc;   /* Medium light gray */
    --button-secondary-bg: #333333;    /* Dark gray */
    --button-secondary-hover: #444444; /* Medium dark gray */
    --link-color: #cccccc;             /* Medium light gray */
    --link-hover: #dddddd;             /* Light gray */
    
    /* Status Colors - Monochromatic variations */
    --success-color: #aaaaaa;          /* Medium gray for success */
    --warning-color: #888888;          /* Medium gray for warning */
    --error-color: #777777;            /* Medium gray for error */
    --info-color: #aaaaaa;             /* Medium gray for info */
    
    /* Loading Screen - Monochromatic */
    --loading-bg: linear-gradient(135deg, #333333 0%, #444444 100%);
    --loading-text: #eeeeee;
    
    /* Hero Section - Dark Theme */
    --hero-bg: transparent;
    --hero-text: #ffffff;
    
    /* CTA Section - Dark Theme */
    --cta-bg: transparent;
    --cta-text: #ffffff;
    
    /* Page Header - Dark Theme */
    --page-header-bg: linear-gradient(135deg, #212529 0%, #343a40 100%);
    --page-header-text: #ffffff;
    
    /* RGB Values for rgba() usage */
    --accent-color-rgb: 170, 170, 170;  /* #aaaaaa */
    --primary-color-rgb: 221, 221, 221; /* #dddddd */
}

/* Apply Theme Colors to Elements */
body {
    background-color: var(--background-color);
    color: var(--text-primary);
    transition: background-color var(--transition-speed) var(--transition-ease),
                color var(--transition-speed) var(--transition-ease);
}

/* Enhanced Theme Transitions for All Elements */
* {
    transition: background-color var(--transition-speed) var(--transition-ease),
                color var(--transition-speed) var(--transition-ease),
                border-color var(--transition-speed) var(--transition-ease),
                box-shadow var(--transition-speed) var(--transition-ease);
}

/* Header Theme */
.header {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
}

.nav-logo a {
    color: var(--text-primary);
}

.nav-link {
    color: var(--text-secondary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
}

.theme-toggle {
    color: var(--text-primary);
}

.theme-toggle:hover {
    background-color: var(--border-color);
}

.mobile-menu-toggle span {
    background-color: var(--text-primary);
}

/* Button Themes - Monochromatic */
.btn-primary {
    background-color: var(--button-primary-bg);
    color: var(--text-on-accent);
    border: none;
}

.btn-primary:hover {
    background-color: var(--button-primary-hover);
}

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

.btn-secondary:hover {
    background-color: var(--button-secondary-hover);
}

/* Card Themes */
.value-card,
.service-card,
.expertise-card,
.faq-item {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.value-card h3,
.service-card h3,
.expertise-card h3,
.faq-item h3 {
    color: var(--text-primary);
}

.value-card p,
.service-card p,
.expertise-card p,
.faq-item p {
    color: var(--text-secondary);
}

/* Section Titles */
.section-title {
    color: var(--text-primary);
}

.section-intro {
    color: var(--text-secondary);
}

/* Footer Theme */
.footer {
    background-color: var(--surface-secondary);
    color: var(--text-primary);
}

.footer-section a {
    color: var(--text-secondary);
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Loading Screen Theme */
.loading-screen {
    background: var(--loading-bg);
}

.loading-text {
    color: var(--loading-text);
}

/* Hero Section Theme */
.hero {
    background: var(--hero-bg);
    color: var(--hero-text);
}

/* CTA Section Theme */
.cta {
    background: var(--cta-bg);
    color: var(--cta-text);
}

/* Page Header Theme */
.page-header {
    background: var(--page-header-bg);
    color: var(--page-header-text);
}

/* Form Elements */
.form-input,
.form-textarea,
.form-select {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(90, 108, 125, 0.2);
}

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

.error-message {
    color: var(--error-color);
}

/* Links */
a {
    color: var(--link-color);
    transition: color var(--transition-speed) var(--transition-ease);
}

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

/* Theme Toggle Icon */
.theme-icon {
    transition: transform var(--transition-speed) var(--transition-ease);
    color: var(--text-primary);
}

[data-theme="dark"] .theme-icon {
    transform: rotate(180deg);
}

/* Smooth transitions for all themed elements - disabled during initial load */
.theme-transitions-enabled * {
    transition: background-color var(--transition-speed) var(--transition-ease),
                color var(--transition-speed) var(--transition-ease),
                border-color var(--transition-speed) var(--transition-ease),
                box-shadow var(--transition-speed) var(--transition-ease);
}

/* Disable transitions on initial load to prevent FOUC */
.theme-loading * {
    transition: none !important;
}

/* Custom Solutions Theme */
.custom-solutions {
    background: var(--background-color);
    border: 1px solid var(--border-color);
}

.custom-solutions-text h3 {
    color: var(--text-primary);
}

.custom-solutions-text p {
    color: var(--text-secondary);
}

.custom-feature {
    color: var(--text-secondary);
}

.custom-feature svg {
    color: var(--accent-color);
}

/* Technology Tags Theme */
.tech-tag {
    background: var(--accent-color);
    color: var(--text-on-accent);
}

/* About Stats Theme */
.stat-item {
    background: var(--background-color);
    border: 1px solid var(--border-color);
}

.stat-number {
    color: var(--accent-color);
}

.stat-label {
    color: var(--text-secondary);
}

/* Enhanced Form Theme */
.form-group input,
.form-group textarea {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-color-rgb), 0.1);
}

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

/* No overlays - background images show as they are */