/* Header Component */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo:hover {
    color: var(--primary-dark);
}

nav {
    display: flex;
}

.nav {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    margin: 0;
    padding: 0;
}

.nav li {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.nav a {
    outline: none !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: block;
    text-decoration: none;
}

.nav-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    text-decoration: none !important;
    outline: none !important;
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
    display: block;
}

.nav-link:focus,
.nav-link:focus-visible,
.nav-link:active {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    color: var(--text-primary) !important;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--text-primary);
    outline: none;
    padding: var(--space-2);
    border-radius: var(--radius-md);
}

.mobile-menu-toggle:focus,
.mobile-menu-toggle:focus-visible {
    outline: none;
    box-shadow: none;
    border: none;
    background: transparent;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.theme-toggle-header {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    cursor: pointer;
    color: var(--text-primary);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.theme-toggle-header:hover {
    background: var(--background-light);
    transform: scale(1.1);
}

.theme-toggle-header:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: white !important;
        border-top: 1px solid var(--border-color);
        flex-direction: column;
        padding: var(--space-6);
        box-shadow: 0 -4px 25px rgba(0, 0, 0, 0.15);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 1000;
    }
    
    .nav li {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        margin: 0 0 var(--space-2) 0 !important;
        padding: 0 !important;
        width: 100%;
    }
    
    .nav .nav-link {
        display: block;
        padding: var(--space-3) var(--space-4);
        background: var(--background-light);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-2);
        text-align: center;
        font-weight: 500;
        transition: all var(--transition-fast);
    }
    
    .nav .nav-link:hover,
    .nav .nav-link.active {
        background: var(--primary-color);
        color: white;
        transform: translateY(-1px);
    }
    
    .nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding-top: calc(var(--space-20) + 80px);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    font-weight: 500;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic {
    position: relative;
    width: 300px;
    height: 300px;
}

.code-block {
    background: var(--text-primary);
    color: var(--accent-color);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-xl);
    transform: rotate(-5deg);
}

.code-line {
    display: block;
    margin-bottom: var(--space-2);
}

.design-element {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-graphic {
        width: 250px;
        height: 250px;
    }
}

/* Team Section */
.team {
    background: var(--background-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12);
    max-width: 800px;
    margin: 0 auto;
}

.team-member {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
}

.avatar-initial {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
}

.member-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.member-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

/* Services Preview */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.service-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}

.service-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.service-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin: 0;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Section */
.contact {
    background: var(--background-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.contact-methods {
    margin-top: var(--space-8);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
}

.contact-icon {
    font-size: var(--font-size-lg);
}

.contact-form {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.contact-form input,
.contact-form textarea {
    margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

/* Footer Component */
.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-section h3 {
    color: white;
    margin-bottom: var(--space-6);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: var(--text-light);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    color: var(--text-light);
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
}

.social-links a:hover {
    color: white;
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* Modal Component */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-close:hover {
    color: var(--text-primary);
}

/* Card Component */
.card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-6);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    margin-bottom: var(--space-4);
}

.card-title {
    margin: 0;
    color: var(--text-primary);
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin: var(--space-2) 0 0;
}

.card-content {
    color: var(--text-secondary);
}

.card-footer {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

/* Badge Component */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--primary-color);
    color: white;
}

.badge-secondary {
    background: var(--background-light);
    color: var(--text-secondary);
}

.badge-success {
    background: var(--success-color);
    color: white;
}

.badge-warning {
    background: var(--warning-color);
    color: white;
}

.badge-error {
    background: var(--error-color);
    color: white;
}

/* Dark Mode Specific Styles for Cards */
[data-theme="dark"] .team-member {
    background: var(--background-light);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .team-member h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .member-role {
    color: var(--primary-color);
}

[data-theme="dark"] .member-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .service-card {
    background: var(--background-light);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .service-card h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .service-card p {
    color: var(--text-secondary);
}

[data-theme="dark"] .service-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .team-member:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.3);
}

/* Dark Mode Styles for Contact Cards */
[data-theme="dark"] .contact-method {
    color: var(--text-secondary);
    background: transparent;
    border: none;
}

[data-theme="dark"] .contact-method .contact-icon {
    color: var(--primary-color);
}

[data-theme="dark"] .method-note {
    color: var(--text-secondary);
}

[data-theme="dark"] .social-section {
    background: var(--background-light);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .social-section h3 {
    color: var(--text-primary);
}

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

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

/* Dark Mode Styles for Footer */
[data-theme="dark"] .footer {
    background: var(--background-light);
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .footer-section h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .footer-section p {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer-links a {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer-links a:hover {
    color: var(--primary-color);
}

[data-theme="dark"] .footer-bottom {
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .social-links a {
    color: var(--text-secondary);
}

[data-theme="dark"] .social-links a:hover {
    color: var(--primary-color);
}

[data-theme="dark"] .contact-method {
    color: var(--text-secondary);
}

/* Dark Mode Styles for Header */
[data-theme="dark"] .header {
    background: rgba(31, 41, 55, 0.95);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .header.scrolled {
    background: rgba(31, 41, 55, 0.98);
}

[data-theme="dark"] .logo {
    color: var(--primary-color);
}

[data-theme="dark"] .logo:hover {
    color: var(--primary-light);
}

[data-theme="dark"] .nav li {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

[data-theme="dark"] .nav a {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

[data-theme="dark"] .nav-link {
    color: var(--text-primary) !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    margin: 0 !important;
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
    color: var(--primary-color) !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

[data-theme="dark"] .nav-link:focus {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .nav-link:focus-visible {
    outline: none !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .mobile-menu-toggle {
    color: var(--text-primary);
    background: transparent;
    border: none;
}

[data-theme="dark"] .mobile-menu-toggle:focus {
    outline: none;
    box-shadow: none;
    background: transparent;
    border: none;
}

[data-theme="dark"] .mobile-menu-toggle:focus-visible {
    outline: none;
    box-shadow: none;
    background: transparent;
    border: none;
}

[data-theme="dark"] .theme-toggle-header {
    color: var(--text-primary);
}

[data-theme="dark"] .theme-toggle-header:hover {
    background: var(--background-light);
}

[data-theme="dark"] .nav {
    background: var(--background-light) !important;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 25px rgba(0, 0, 0, 0.3);
}

/* Dark mode mobile nav links */
@media (max-width: 768px) {
    [data-theme="dark"] .nav .nav-link {
        background: var(--background-light);
        color: var(--text-primary);
    }
    
    [data-theme="dark"] .nav .nav-link:hover,
    [data-theme="dark"] .nav .nav-link.active {
        background: var(--primary-color);
        color: white;
    }
}

/* Dark Mode Styles for Hero Section */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-light) 100%);
}

[data-theme="dark"] .hero-title {
    color: var(--text-primary);
}

[data-theme="dark"] .hero-subtitle {
    color: var(--text-secondary);
}

[data-theme="dark"] .hero-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .code-block {
    background: var(--background-light);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

/* Dark Mode Styles for Sections */
[data-theme="dark"] .team {
    background: var(--background-primary);
}

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

[data-theme="dark"] .contact-info h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .contact-info p {
    color: var(--text-secondary);
}

/* Dark Mode Styles for Contact Form */
[data-theme="dark"] .contact-form {
    background: var(--background-light);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .contact-form input,
[data-theme="dark"] .contact-form textarea {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .contact-form input:focus,
[data-theme="dark"] .contact-form textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

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

[data-theme="dark"] .contact-form label {
    color: var(--text-primary);
}

[data-theme="dark"] .contact-form button {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .contact-form button:hover {
    background: var(--primary-hover);
}

/* Dark Mode Styles for Modal */
[data-theme="dark"] .modal-content {
    background: var(--background-light);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .modal-close {
    color: var(--text-secondary);
}

[data-theme="dark"] .modal-close:hover {
    color: var(--text-primary);
}

/* Dark Mode Styles for Cards */
[data-theme="dark"] .card {
    background: var(--background-light);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .card-title {
    color: var(--text-primary);
}

[data-theme="dark"] .card-subtitle {
    color: var(--text-secondary);
}

[data-theme="dark"] .card-content {
    color: var(--text-secondary);
}

[data-theme="dark"] .card-footer {
    border-top-color: var(--border-color);
}

/* Dark Mode Styles for Badges */
[data-theme="dark"] .badge-secondary {
    background: var(--background-primary);
    color: var(--text-secondary);
}