:root {
    --primary-color: #1B365D;
    --accent-color: #FF6B35;
    --secondary-color: #2E86AB;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --error-color: #dc3545;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --white: #ffffff;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --border-radius: 8px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-gray);
    overflow-x: hidden;
}

/* Bootstrap Overrides */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--white);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-accent:hover {
    background-color: darken(var(--accent-color), 10%);
    border-color: darken(var(--accent-color), 10%);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.bg-accent {
    background-color: var(--accent-color) !important;
}

.text-accent {
    color: var(--accent-color) !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

.lead {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.5;
}

/* Navigation */
.navbar {
    padding: var(--spacing-md) 0;
    backdrop-filter: blur(10px);
    transition: all var(--transition-smooth);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    margin: 0 var(--spacing-xs);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white) !important;
}

/* Staff Mail Button Styling */
.staff-mail-btn {
    background-color: rgba(255, 107, 53, 0.2) !important;
    border: 1px solid var(--accent-color) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
    transition: all var(--transition-fast) !important;
}

.staff-mail-btn:hover {
    background-color: var(--accent-color) !important;
    color: var(--white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.staff-mail-btn i {
    color: var(--accent-color);
    transition: color var(--transition-fast);
}

.staff-mail-btn:hover i {
    color: var(--white);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="white" opacity="0.1"><path d="M0,6V0h1000v100L0,6z"/></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-buttons .btn {
    margin-bottom: var(--spacing-md);
}

.hero-image img {
    transition: transform var(--transition-smooth);
}

.hero-image img:hover {
    transform: scale(1.05);
}

/* CEO Message Section */
.ceo-image-container {
    text-align: center;
    position: relative;
}

.ceo-photo {
    width: 100%;
    max-width: 300px;
    height: 350px;
    object-fit: cover;
    border: 4px solid var(--white);
    transition: all var(--transition-smooth);
    margin-bottom: var(--spacing-lg);
}

.ceo-photo:hover {
    transform: scale(1.02);
    border-color: var(--accent-color);
}

.ceo-credentials {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-top: -30px;
    position: relative;
    z-index: 2;
}

.ceo-credentials h4 {
    margin-bottom: var(--spacing-xs);
}

.ceo-credentials .text-accent {
    margin-bottom: var(--spacing-md);
}

.ceo-contact-info p {
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

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

.ceo-contact-info a:hover {
    color: var(--accent-color);
}

.ceo-message {
    padding-left: var(--spacing-xl);
}

.message-header {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.quote-icon {
    position: absolute;
    top: -10px;
    right: 0;
    font-size: 3rem;
    opacity: 0.1;
}

.message-content {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--accent-color);
}

.message-content p {
    text-align: justify;
    color: var(--dark-gray);
}

.message-content .lead {
    color: var(--primary-color);
    font-weight: 500;
}

.ceo-signature {
    border-top: 1px solid var(--light-gray);
    padding-top: var(--spacing-lg);
}

.signature-line {
    text-align: right;
}

.signature-line strong {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Page Header */
.page-header {
    padding: 120px 0 var(--spacing-xxl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    text-align: center;
}

/* Service Cards */
.service-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
}

.service-icon-large {
    font-size: 2.5rem !important;
}

.service-detail-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-detail-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.service-header i {
    margin-right: var(--spacing-md);
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-lg);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Additional Services */
.additional-service {
    padding: var(--spacing-xl);
}

.additional-service i {
    font-size: 2.5rem;
    display: block;
}

/* Feature Items */
.feature-item {
    margin-bottom: var(--spacing-lg);
}

.feature-icon {
    margin-right: var(--spacing-md);
    font-size: 1.5rem;
    min-width: 24px;
}

.feature-content h5 {
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.feature-content p {
    margin-bottom: 0;
    color: var(--medium-gray);
}

/* Stats */
.stat-item h3 {
    color: inherit;
    margin-bottom: var(--spacing-xs);
}

/* Mission/Vision Cards */
.mission-card, .vision-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

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

/* Team Cards */
.team-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.team-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: var(--spacing-lg);
    border: 4px solid var(--light-gray);
}

/* Value Items */
.value-item {
    padding: var(--spacing-lg);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

/* Process Steps */
.process-step {
    padding: var(--spacing-lg);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
}

/* Project Cards */
.project-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    height: 100%;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.project-content {
    padding: var(--spacing-lg);
}

.project-category {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.project-details {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
}

/* Filter Buttons */
.filter-btn {
    transition: all var(--transition-fast);
}

.filter-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Testimonials */
.testimonial-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.testimonial-card i {
    font-size: 2rem;
}

.testimonial-author {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.contact-form .form-control,
.contact-form .form-select {
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(27, 54, 93, 0.25);
}

/* Contact Info */
.contact-info {
    background: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    height: fit-content;
}

.contact-item {
    display: flex;
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    margin-right: var(--spacing-md);
    font-size: 1.5rem;
    min-width: 30px;
}

.contact-details h5 {
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.contact-details p {
    margin-bottom: 0;
    color: var(--medium-gray);
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Map Placeholder */
.map-placeholder {
    border: 2px dashed #dee2e6;
}

/* Accordion */
.accordion-button {
    font-weight: 600;
    background-color: var(--light-gray);
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: var(--white);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(27, 54, 93, 0.25);
}

/* Client Styles */
.client-category {
    padding: var(--spacing-xl);
    transition: all var(--transition-smooth);
}

.client-category:hover {
    transform: translateY(-4px);
}

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

.client-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.client-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.client-logo {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.client-logo i {
    font-size: 3rem;
    color: var(--primary-color);
    background: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.client-info h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.client-type {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.client-stats {
    margin-top: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.stat-badge {
    background: var(--accent-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.testimonial-card-detailed {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: all var(--transition-smooth);
}

.testimonial-card-detailed:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.client-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    color: var(--white);
    font-size: 1.2rem;
}

.client-details h5 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.client-details p {
    margin-bottom: 0;
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.testimonial-content i {
    font-size: 2rem;
    display: block;
}

.rating {
    margin-top: var(--spacing-md);
}

.metric-item h3 {
    color: inherit;
    margin-bottom: var(--spacing-xs);
}

/* Staff Contact Cards */
.staff-contact-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
    height: 100%;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.staff-contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.staff-photo {
    margin-bottom: var(--spacing-lg);
}

.staff-photo img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border: 4px solid var(--light-gray);
    transition: all var(--transition-smooth);
}

.staff-contact-card:hover .staff-photo img {
    border-color: var(--accent-color);
}

.staff-info h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.staff-title {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.staff-contact-details {
    text-align: left;
}

.staff-contact-details p {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

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

.staff-contact-details a:hover {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding-top: 100px;
        text-align: center;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .page-header {
        padding: 100px 0 var(--spacing-xl);
    }
    
    .service-card,
    .service-detail-card,
    .contact-form-wrapper,
    .contact-info,
    .client-card,
    .staff-contact-card {
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: var(--spacing-md);
    }
    
    .stat-item h3,
    .metric-item h3 {
        font-size: 2rem;
    }
    
    .team-photo,
    .staff-photo img {
        width: 100px;
        height: 100px;
    }
    
    .project-image {
        height: 200px;
    }
    
    .client-stats {
        justify-content: center;
    }
    
    .staff-contact-details {
        text-align: center;
    }
    
    /* CEO Message Mobile */
    .ceo-message {
        padding-left: 0;
        margin-top: var(--spacing-xl);
    }
    
    .ceo-photo {
        height: 300px;
    }
    
    .message-content {
        padding: var(--spacing-lg);
    }
    
    .signature-line {
        text-align: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    .service-card,
    .service-detail-card,
    .contact-form-wrapper,
    .contact-info,
    .mission-card,
    .vision-card,
    .team-card,
    .client-card,
    .staff-contact-card {
        padding: var(--spacing-lg);
    }
    
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .client-logo i {
        font-size: 2rem;
        width: 60px;
        height: 60px;
        padding: var(--spacing-md);
    }
    
    .staff-photo img {
        width: 80px;
        height: 80px;
    }
    
    
    /* CEO Message Small Mobile */
    .ceo-photo {
        height: 250px;
    }
    
    .ceo-credentials {
        padding: var(--spacing-md);
    }
    
    .message-content {
        padding: var(--spacing-md);
    }
    
    .quote-icon {
        font-size: 2rem;
    }
}

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

.service-card,
.project-card,
.team-card,
.client-card,
.staff-contact-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .navbar,
    .hero-section,
    footer {
        display: none;
    }
    
    .page-header {
        padding: var(--spacing-lg) 0;
        background: var(--white) !important;
        color: var(--dark-gray) !important;
    }
    
    .service-card,
    .project-card,
    .client-card,
    .staff-contact-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus States */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .service-card,
    .project-card,
    .team-card,
    .client-card,
    .staff-contact-card {
        border: 2px solid var(--dark-gray);
    }
    
    .btn-accent {
        border: 2px solid var(--dark-gray);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --light-gray: #2d2d2d;
        --dark-gray: #f5f5f5;
        --medium-gray: #b0b0b0;
    }
    
    body {
        background-color: var(--white);
        color: var(--dark-gray);
    }
    
    .service-card,
    .project-card,
    .team-card,
    .contact-form-wrapper,
    .client-card,
    .staff-contact-card {
        background-color: var(--light-gray);
        border: 1px solid #404040;
    }
}