/* Vehicle Valuation CSS */
:root {
    --primary-red: var(--brand-primary);
    --dark-gray: #212529;
    --medium-gray: #6c757d;
    --light-gray: #f8f9fa;
    --border-color: #e9ecef;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: var(--ui-danger);
    --white: #ffffff;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.08);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-heavy: 0 10px 30px rgba(0,0,0,0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--dark-gray) 0%, #495057 100%);
    color: var(--white);
    padding: 4rem 0;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

/* Main Container */
.main-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Step Indicator */
.step-indicator {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

.steps-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    border: 3px solid var(--border-color);
    background: var(--white);
    color: var(--medium-gray);
    transition: var(--transition);
}

.step-number.active {
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 51, 159, 0.3);
}

.step-number.completed {
    background: var(--success-color);
    border-color: var(--success-color);
    color: var(--white);
}

.step-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--medium-gray);
    text-align: center;
    margin-top: 0.5rem;
    transition: var(--transition);
}

.step-text.active {
    color: var(--primary-red);
    font-weight: 600;
}

.step-text.completed {
    color: var(--success-color);
}

.step-connector {
    position: absolute;
    top: 30px;
    left: 60px;
    right: 60px;
    height: 3px;
    background: var(--border-color);
    z-index: 1;
}

.step-connector-progress {
    height: 100%;
    background: var(--primary-red);
    width: 0%;
    transition: width 0.5s ease;
}

/* Form Cards */
.form-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

.form-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-gray);
}

.form-header h3 {
    color: var(--dark-gray);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-header p {
    margin-bottom: 0;
    font-size: 1rem;
}

/* Step Content */
.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeInUp 0.4s ease;
}

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

/* Form Controls */
.form-label {
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 159, 0.25);
}

.form-control:disabled, .form-select:disabled {
    background-color: var(--light-gray);
    opacity: 0.7;
}

/* Damage Section */
.damage-section {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.damage-section h5 {
    color: var(--dark-gray);
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Damage Parts Container */
.damage-parts-container {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.damage-part-card {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 1rem;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}

.damage-part-card:hover {
    border-color: var(--primary-red);
    box-shadow: var(--shadow-light);
}

.damage-part-card.has-damage {
    border-color: var(--ui-danger);
    background: rgba(220, 53, 69, 0.05);
}

.damage-part-checkbox {
    transform: scale(1.2);
    margin-right: 0.5rem;
}

.damage-part-checkbox:checked + .form-check-label {
    color: var(--primary-red);
    font-weight: 700;
}

.damage-options {
    margin-left: 1.5rem;
    padding: 0.75rem;
    background: var(--white);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.damage-options .form-check {
    margin-bottom: 0.5rem;
}

.damage-options .form-check:last-child {
    margin-bottom: 0;
}

/* Damage Type Labels */
.damage-type-painted {
    color: var(--warning-color);
    font-weight: 600;
}

.damage-type-local {
    color: #17a2b8;
    font-weight: 600;
}

.damage-type-changed {
    color: var(--danger-color);
    font-weight: 600;
}

.damage-options .form-check-input:checked + .damage-type-painted {
    color: var(--warning-color);
}

.damage-options .form-check-input:checked + .damage-type-local {
    color: #17a2b8;
}

.damage-options .form-check-input:checked + .damage-type-changed {
    color: var(--danger-color);
}

/* Damage None Section */
.damage-none-section {
    background: rgba(25, 135, 84, 0.1);
    border: 2px solid var(--success-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: center;
}

.damage-none-section .form-check-input {
    transform: scale(1.3);
    margin-right: 0.75rem;
}

.damage-none-section .form-check-input:checked + .form-check-label {
    color: var(--success-color);
}

/* Legacy damage grid for compatibility */
.damage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.damage-item {
    position: relative;
}

.damage-checkbox {
    position: absolute;
    opacity: 0;
}

.damage-label {
    display: block;
    padding: 1rem;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.damage-checkbox:checked + .damage-label {
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.damage-label:hover {
    border-color: var(--primary-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

/* Radio Groups */
.radio-group {
    display: flex;
    gap: 2rem;
}

.form-check {
    display: flex;
    align-items: center;
}

.form-check-input {
    margin-right: 0.5rem;
    transform: scale(1.2);
}

.form-check-input:checked {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}

.form-check-label {
    font-weight: 500;
    cursor: pointer;
}

/* Tramer Amount Section */
.tramer-amount-section {
    background: rgba(220, 53, 69, 0.05);
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-top: 1rem;
}

/* SMS Input */
.sms-input {
    max-width: 200px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 0.5rem;
}

.sms-info {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.sms-actions {
    margin-top: 1rem;
}

/* Navigation Buttons */
.navigation-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

/* Dolgulu butonlar birincil aksiyondur -> CTA yeşili (bkz. theme.css) */
.btn-danger {
    background-color: var(--brand-cta);
    border-color: var(--brand-cta);
    color: var(--brand-cta-text);
}

.btn-danger:hover {
    background-color: var(--brand-cta-dark);
    border-color: var(--brand-cta-dark);
    color: var(--brand-cta-text);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline-secondary {
    border-width: 2px;
}

.btn-outline-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-overlay.show {
    display: flex;
}

.loading-content {
    text-align: center;
    color: var(--white);
}

.loading-text {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Results Container */
.results-container {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.price-card {
    background: linear-gradient(135deg, var(--white) 0%, #f8f9fa 100%);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-medium);
    border-left: 4px solid var(--primary-red);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-red), var(--brand-primary-light));
    border-radius: 0 0 0 60px;
    opacity: 0.1;
}

.price-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-left-color: var(--brand-primary-dark);
}

.price-label {
    font-size: 0.9rem;
    color: var(--medium-gray);
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin: 0;
}

.vehicle-info {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 1rem;
    box-shadow: var(--shadow-light);
    text-align: center;
    border: 2px solid var(--border-color);
}

.vehicle-info h5 {
    color: var(--dark-gray);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.vehicle-info .text-muted {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Price card variants */
.price-card.primary-price {
    border-left-color: var(--primary-red);
    background: linear-gradient(135deg, #fff5f5 0%, var(--white) 100%);
}

.price-card.success-price {
    border-left-color: var(--success-color);
    background: linear-gradient(135deg, #f0fff4 0%, var(--white) 100%);
}

.price-card.warning-price {
    border-left-color: var(--warning-color);
    background: linear-gradient(135deg, #fffbf0 0%, var(--white) 100%);
}

.price-card.info-price {
    border-left-color: #17a2b8;
    background: linear-gradient(135deg, #f0f9ff 0%, var(--white) 100%);
}

/* Damage Part Cards - Visual States */
.damage-part-card.damage-painted {
    border-color: var(--warning-color);
    background: rgba(255, 193, 7, 0.1);
}

.damage-part-card.damage-local {
    border-color: #17a2b8;
    background: rgba(23, 162, 184, 0.1);
}

.damage-part-card.damage-changed {
    border-color: var(--danger-color);
    background: rgba(220, 53, 69, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .step-indicator {
        padding: 1rem;
    }

    .steps-container {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .step-item {
        flex: 0 0 calc(50% - 0.5rem);
    }

    .step-connector {
        display: none;
    }

    .form-card {
        padding: 1.5rem;
    }

    .damage-grid {
        grid-template-columns: 1fr;
    }

    .damage-parts-container .row {
        margin: 0;
    }

    .damage-parts-container .col-md-6,
    .damage-parts-container .col-lg-4 {
        padding: 0.5rem;
    }

    .damage-options {
        margin-left: 0;
        margin-top: 0.5rem;
    }

    .radio-group {
        flex-direction: column;
        gap: 1rem;
    }

    .navigation-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-lg {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 2rem 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .step-item {
        flex: 0 0 100%;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
}

/* Error Styles */
.error-message {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

.success-message {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
}

/* Form Validation */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--danger-color);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--success-color);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.3s ease;
}

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

.slide-up {
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.text-primary-red {
    color: var(--primary-red) !important;
}

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

.border-primary-red {
    border-color: var(--primary-red) !important;
}