:root {
    --primary-color: #6c5ce7;
    --secondary-color: #00b894;
    --accent-color: #fdcb6e;
    --success-color: #00b894;
    --warning-color: #fdcb6e;
    --danger-color: #e74c3c;
    --info-color: #74b9ff;
    --dark-bg: #0a0a0a;
    --dark-card: #1a1a1a;
    --dark-surface: #2d2d2d;
    --dark-border: rgba(255,255,255,0.1);
    --dark-text: #ffffff;
    --dark-muted: #b0b0b0;
    --dark-disabled: #666666;
}

body {
    background-color: var(--dark-bg);
    color: var(--dark-text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%) !important;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.nav-link {
    color: var(--dark-text) !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-card) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::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 1440 320"><path fill="%236c5ce7" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

/* Cards */
.card {
    background: var(--dark-card) !important;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
    border-radius: 15px;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(108, 92, 231, 0.3);
    border-color: var(--primary-color);
}

.card-title {
    color: var(--primary-color) !important;
    font-weight: bold;
}

.card-text {
    color: var(--dark-muted) !important;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #8b7ff7) !important;
    border: none;
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.5);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    border-radius: 25px;
    padding: 10px 28px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--primary-color) !important;
    transform: translateY(-3px);
}

/* Forms */
.form-control {
    background: var(--dark-card) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    color: var(--dark-text) !important;
    border-radius: 10px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: var(--dark-card) !important;
    border-color: var(--primary-color) !important;
    color: var(--dark-text) !important;
    box-shadow: 0 0 0 0.2rem rgba(108, 92, 231, 0.25);
}

.form-label {
    color: var(--dark-muted) !important;
    font-weight: 600;
    margin-bottom: 8px;
}

/* Services Section */
.service-card {
    text-align: center;
    padding: 30px;
    border-radius: 15px;
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(108, 92, 231, 0.3);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* Portfolio Section */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 30px;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.9), rgba(0, 184, 148, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content {
    text-align: center;
    color: white;
    padding: 20px;
}

/* Contact Section */
.contact-info {
    background: var(--dark-card);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
}

.contact-item {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 15px;
    width: 40px;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-bg) 100%) !important;
}

.social-links a {
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color) !important;
    transform: translateY(-5px);
}

/* Animations */
.animate__animated {
    animation-duration: 1s;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
    }
    
    .service-card {
        margin-bottom: 20px;
    }
    
    .portfolio-item {
        margin-bottom: 20px;
    }
}

/* Dark Theme Overrides for All Frameworks */

/* Bootstrap Dark Theme Overrides */
.bg-dark {
    background-color: var(--dark-card) !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #8b7ff7) !important;
    border: none;
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.5);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    border-radius: 25px;
    padding: 10px 28px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--primary-color) !important;
    transform: translateY(-3px);
}

.btn-success {
    background: var(--success-color) !important;
    border-color: var(--success-color) !important;
}

.btn-warning {
    background: var(--warning-color) !important;
    border-color: var(--warning-color) !important;
    color: #000 !important;
}

.btn-danger {
    background: var(--danger-color) !important;
    border-color: var(--danger-color) !important;
}

.btn-info {
    background: var(--info-color) !important;
    border-color: var(--info-color) !important;
}

.card {
    background: var(--dark-card) !important;
    border: 1px solid var(--dark-border);
    transition: all 0.3s ease;
    border-radius: 15px;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(108, 92, 231, 0.3);
    border-color: var(--primary-color);
}

.form-control {
    background: var(--dark-card) !important;
    border: 1px solid var(--dark-border) !important;
    color: var(--dark-text) !important;
    border-radius: 10px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: var(--dark-card) !important;
    border-color: var(--primary-color) !important;
    color: var(--dark-text) !important;
    box-shadow: 0 0 0 0.2rem rgba(108, 92, 231, 0.25);
}

.form-label {
    color: var(--dark-muted) !important;
    font-weight: 600;
    margin-bottom: 8px;
}

.table {
    color: var(--dark-text);
}

.table th {
    border-color: var(--dark-border);
    color: var(--primary-color);
    font-weight: 600;
}

.table td {
    border-color: rgba(255,255,255,0.05);
    color: var(--dark-muted);
}

.modal-content {
    background: var(--dark-card) !important;
    color: var(--dark-text);
}

.modal-header {
    border-bottom: 1px solid var(--dark-border);
}

.modal-footer {
    border-top: 1px solid var(--dark-border);
}

.alert {
    border-radius: 10px;
    border: none;
}

.alert-success {
    background: rgba(0, 184, 148, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(0, 184, 148, 0.3);
}

.alert-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.alert-warning {
    background: rgba(253, 203, 110, 0.1);
    color: var(--warning-color);
    border: 1px solid rgba(253, 203, 110, 0.3);
}

.alert-info {
    background: rgba(116, 185, 255, 0.1);
    color: var(--info-color);
    border: 1px solid rgba(116, 185, 255, 0.3);
}

/* Materialize CSS Dark Theme Overrides */
.nav-wrapper {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-surface) 100%) !important;
}

.sidenav {
    background: var(--dark-card) !important;
}

.sidenav li > a {
    color: var(--dark-text) !important;
}

.sidenav li > a:hover {
    background: var(--primary-color) !important;
}

.btn-floating {
    background: var(--primary-color) !important;
}

.btn-floating:hover {
    background: #8b7ff7 !important;
}

.chip {
    background: var(--dark-surface) !important;
    color: var(--dark-text) !important;
    border: 1px solid var(--dark-border);
}

.dropdown-content {
    background: var(--dark-card) !important;
    border: 1px solid var(--dark-border);
}

.dropdown-content li > a {
    color: var(--dark-text) !important;
}

.dropdown-content li > a:hover {
    background: var(--primary-color) !important;
}

.collapsible {
    border: 1px solid var(--dark-border);
}

.collapsible-header {
    background: var(--dark-card) !important;
    color: var(--dark-text) !important;
    border-bottom: 1px solid var(--dark-border);
}

.collapsible-body {
    background: var(--dark-surface) !important;
    color: var(--dark-muted) !important;
}

.progress {
    background: var(--dark-surface) !important;
}

.progress .determinate {
    background: var(--primary-color) !important;
}

.switch label input[type=checkbox]:checked + .lever {
    background-color: var(--primary-color) !important;
}

.switch label input[type=checkbox]:checked + .lever:after {
    background-color: var(--primary-color) !important;
}

.range-field input[type=range] {
    background: var(--primary-color) !important;
}

/* Animate.css Custom Dark Theme Enhancements */
.animate__animated {
    animation-duration: 1s;
}

/* Custom animations with dark theme */
.animate__fadeInDark {
    animation-name: fadeInDark;
}

@keyframes fadeInDark {
    from {
        opacity: 0;
        background: var(--dark-bg);
    }
    to {
        opacity: 1;
        background: var(--dark-card);
    }
}

.animate__slideInDark {
    animation-name: slideInDark;
}

@keyframes slideInDark {
    from {
        transform: translateX(-100%);
        background: var(--dark-bg);
    }
    to {
        transform: translateX(0);
        background: var(--dark-card);
    }
}

/* Enhanced Dark Theme Components */
.dark-gradient {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-card) 100%);
}

.dark-surface {
    background: var(--dark-surface);
}

.dark-border {
    border: 1px solid var(--dark-border);
}

.dark-shadow {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.primary-shadow {
    box-shadow: 0 10px 30px rgba(108, 92, 231, 0.3);
}

/* Framework Integration Classes */
.bootstrap-dark .card {
    background: var(--dark-card) !important;
    border: 1px solid var(--dark-border);
}

.materialize-dark .card {
    background: var(--dark-card) !important;
    border: 1px solid var(--dark-border);
}

.animated-dark .card {
    animation: fadeInDark 1s ease-in-out;
}

/* Responsive Dark Theme */
@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
    }
    
    .service-card {
        margin-bottom: 20px;
    }
    
    .portfolio-item {
        margin-bottom: 20px;
    }
    
    .navbar-nav {
        background: var(--dark-card);
        padding: 20px;
        border-radius: 10px;
        margin-top: 10px;
    }
}

/* Scrollbar Dark Theme */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8b7ff7;
}

/* Selection Dark Theme */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}