:root {
    --primary-color: #dc3545;
    --secondary-color: #6c757d;
    --bg-color: #ffffff;
    --text-color: #000000;
    --card-bg: #f8f9fa;
}

[data-theme="dark"] {
    --bg-color: #1e293b;
    --text-color: #e2e8f0;
    --card-bg: #1e293b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

.slider-section {
    position: relative;
    overflow: hidden;
}

.slider-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.carousel-item {
    position: relative;
    z-index: 1;
    padding: 50px 0;
}

.card {
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.btn {
    transition: all 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
}

/* Contact Banner */
.contact-banner {
    transition: all 0.3s ease;
    min-height: 100px;
}

.contact-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

/* Contact Banner - Desktop'ta daha yüksek */
@media (min-width: 992px) {
    .contact-banner {
        min-height: 120px;
        padding: 30px 40px !important;
    }
}

/* Statistics Counter */
.stat-counter {
    font-weight: bold;
    transition: all 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .carousel-item {
        padding: 30px 0;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .contact-banner {
        flex-direction: column !important;
        text-align: center !important;
        padding: 20px !important;
    }
    
    .contact-banner > div {
        width: 100% !important;
        min-width: auto !important;
        margin-bottom: 15px;
    }
    
    .contact-banner > div:last-child {
        margin-bottom: 0;
    }
    
    .contact-banner .flex-grow-1 {
        text-align: center !important;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

/* ============================================
   DARK THEME STYLES
   ============================================ */

[data-theme="dark"] {
    --bg-color: #1e293b;
    --text-color: #e2e8f0;
    --card-bg: #1e293b;
    --border-color: #334155;
    --input-bg: #1e293b;
    --input-border: #334155;
    --input-text: #e2e8f0;
    --dropdown-bg: #1e293b;
    --dropdown-hover: #334155;
    --muted-text: #94a3b8;
    --shadow: rgba(0, 0, 0, 0.3);
}

/* Form Controls - Dark Theme */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="tel"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] input[type="search"],
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--input-text) !important;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
    background-color: var(--input-bg) !important;
    border-color: #dc3545 !important;
    color: var(--input-text) !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--muted-text) !important;
    opacity: 0.7;
}

/* Cards - Dark Theme */
[data-theme="dark"] .card {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
    box-shadow: 0 2px 10px var(--shadow) !important;
}

[data-theme="dark"] .card-header {
    background-color: rgba(30, 41, 59, 0.5) !important;
    border-bottom-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .card-body {
    color: var(--text-color) !important;
}

[data-theme="dark"] .card-footer {
    background-color: rgba(30, 41, 59, 0.5) !important;
    border-top-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

/* Dropdowns - Dark Theme */
[data-theme="dark"] .dropdown-menu {
    background-color: var(--dropdown-bg) !important;
    border-color: var(--border-color) !important;
    box-shadow: 0 10px 40px var(--shadow) !important;
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-color) !important;
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background-color: var(--dropdown-hover) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--border-color) !important;
}

/* Buttons - Dark Theme (Mavi renkleri kaldır) */
[data-theme="dark"] .btn-primary,
[data-theme="dark"] .bg-primary {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] .btn-primary:focus {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
}

[data-theme="dark"] .btn-outline-primary {
    border-color: #dc3545 !important;
    color: #dc3545 !important;
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .text-primary {
    color: #dc3545 !important;
}

/* Badges - Dark Theme */
[data-theme="dark"] .badge {
    color: #ffffff !important;
}

[data-theme="dark"] .badge.bg-primary {
    background-color: #dc3545 !important;
}

[data-theme="dark"] .badge.bg-info {
    background-color: #17a2b8 !important;
}

[data-theme="dark"] .badge.bg-success {
    background-color: #28a745 !important;
}

[data-theme="dark"] .badge.bg-warning {
    background-color: #ffc107 !important;
    color: #000000 !important;
}

[data-theme="dark"] .badge.bg-danger {
    background-color: #dc3545 !important;
}

[data-theme="dark"] .badge.bg-secondary {
    background-color: #6c757d !important;
}

/* Alerts - Dark Theme */
[data-theme="dark"] .alert {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .alert-primary {
    background-color: rgba(220, 53, 69, 0.15) !important;
    border-color: rgba(220, 53, 69, 0.3) !important;
    color: #dc3545 !important;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(23, 162, 184, 0.15) !important;
    border-color: rgba(23, 162, 184, 0.3) !important;
    color: #17a2b8 !important;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(40, 167, 69, 0.15) !important;
    border-color: rgba(40, 167, 69, 0.3) !important;
    color: #28a745 !important;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 193, 7, 0.15) !important;
    border-color: rgba(255, 193, 7, 0.3) !important;
    color: #ffc107 !important;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, 0.15) !important;
    border-color: rgba(220, 53, 69, 0.3) !important;
    color: #dc3545 !important;
}

[data-theme="dark"] .alert-secondary {
    background-color: rgba(108, 117, 125, 0.15) !important;
    border-color: rgba(108, 117, 125, 0.3) !important;
    color: #6c757d !important;
}

/* Tables - Dark Theme */
[data-theme="dark"] .table {
    color: var(--text-color) !important;
}

[data-theme="dark"] .table thead th {
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .table tbody td {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(30, 41, 59, 0.5) !important;
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: var(--dropdown-hover) !important;
}

/* Links - Dark Theme */
[data-theme="dark"] a {
    color: #dc3545 !important;
}

[data-theme="dark"] a:hover {
    color: #c82333 !important;
}

[data-theme="dark"] .text-muted {
    color: var(--muted-text) !important;
}

/* Pagination - Dark Theme */
[data-theme="dark"] .pagination .page-link {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .pagination .page-link:hover {
    background-color: var(--dropdown-hover) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .pagination .page-item.active .page-link {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: #ffffff !important;
}

/* Modal - Dark Theme */
[data-theme="dark"] .modal-content {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-color) !important;
}

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

/* Nav Tabs - Dark Theme */
[data-theme="dark"] .nav-tabs {
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-color) !important;
    border-color: transparent transparent var(--border-color) !important;
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    border-color: var(--border-color) var(--border-color) transparent !important;
    background-color: var(--dropdown-hover) !important;
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) var(--border-color) transparent !important;
    color: #dc3545 !important;
}

/* List Group - Dark Theme */
[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .list-group-item.active {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: #ffffff !important;
}

/* Breadcrumb - Dark Theme */
[data-theme="dark"] .breadcrumb {
    background-color: var(--card-bg) !important;
}

[data-theme="dark"] .breadcrumb-item a {
    color: #dc3545 !important;
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--muted-text) !important;
}

/* Progress Bar - Dark Theme */
[data-theme="dark"] .progress {
    background-color: var(--dropdown-hover) !important;
}

/* Tooltip - Dark Theme */
[data-theme="dark"] .tooltip .tooltip-inner {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
}

/* Popover - Dark Theme */
[data-theme="dark"] .popover {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .popover-header {
    background-color: rgba(30, 41, 59, 0.5) !important;
    border-bottom-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

/* Search Input - Dark Theme */
[data-theme="dark"] .input-group-text {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--text-color) !important;
}

/* Select2 - Dark Theme (if used) */
[data-theme="dark"] .select2-container--default .select2-selection--single {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--input-text) !important;
}

[data-theme="dark"] .select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--input-text) !important;
}

[data-theme="dark"] .select2-dropdown {
    background-color: var(--dropdown-bg) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .select2-results__option {
    background-color: var(--dropdown-bg) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .select2-results__option--highlighted {
    background-color: var(--dropdown-hover) !important;
    color: var(--text-color) !important;
}

/* Intl Tel Input - Dark Theme */
[data-theme="dark"] .iti {
    color: var(--text-color) !important;
}

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

[data-theme="dark"] .iti__country-list {
    background-color: var(--dropdown-bg) !important;
    border-color: var(--border-color) !important;
    box-shadow: 0 10px 40px var(--shadow) !important;
}

[data-theme="dark"] .iti__country {
    color: var(--text-color) !important;
}

[data-theme="dark"] .iti__country:hover,
[data-theme="dark"] .iti__country.iti__highlight {
    background-color: var(--dropdown-hover) !important;
}

/* Code Blocks - Dark Theme */
[data-theme="dark"] code {
    background-color: var(--dropdown-hover) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] pre {
    background-color: var(--dropdown-hover) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

/* Blockquote - Dark Theme */
[data-theme="dark"] blockquote {
    border-left-color: var(--border-color) !important;
    color: var(--muted-text) !important;
}