:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --accent-color: #ffd700;
    --text-dark: #000000;
    --text-light: #333333;
    --bg-light: #f8f9fa;
    --bg-dark: #343a40;
    --danger-color: #dc3545;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Mobil görünüm için temel ayarlar */
* {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

.container-fluid {
    padding-left: 0;
    padding-right: 0;
}

/* Mobil cihazlarda kenarlardaki boşlukları gider */
@media (max-width: 768px) {
    body {
        padding: 0;
        margin: 0;
    }
    
    .container {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100%;
    }
    
    .container-fluid {
        padding-left: 0;
        padding-right: 0;
        margin-left: 0;
        margin-right: 0;
    }
    
    .row {
        margin-left: 0;
        margin-right: 0;
    }
    
    .col, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
    .col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
    .col-sm, .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4,
    .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9,
    .col-sm-10, .col-sm-11, .col-sm-12,
    .col-md, .col-md-1, .col-md-2, .col-md-3, .col-md-4,
    .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9,
    .col-md-10, .col-md-11, .col-md-12,
    .col-lg, .col-lg-1, .col-lg-2, .col-lg-3, .col-lg-4,
    .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9,
    .col-lg-10, .col-lg-11, .col-lg-12 {
        padding-left: 8px;
        padding-right: 8px;
    }
}

/* Çok küçük ekranlar için */
@media (max-width: 576px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    .col, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
    .col-7, .col-8, .col-9, .col-10, .col-11, .col-12,
    .col-sm, .col-sm-1, .col-sm-2, .col-sm-3, .col-sm-4,
    .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9,
    .col-sm-10, .col-sm-11, .col-sm-12 {
        padding-left: 5px;
        padding-right: 5px;
    }
}

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

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.card-header {
    border-radius: 15px 15px 0 0 !important;
    border-bottom: none;
}

.progress {
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 10px;
    transition: width 0.5s ease;
}

.step-indicators {
    margin-bottom: 2rem;
}

.step-indicators .row {
    display: flex;
    align-items: center;
}

.step-indicator {
    flex: 1;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.step-indicator:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 2px;
    background-color: #e9ecef;
    z-index: 1;
}

.step-indicator.completed:not(:last-child)::after {
    background-color: var(--accent-color);
}

.step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.step-indicator.active .step-circle {
    background-color: var(--accent-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

.step-indicator.completed .step-circle {
    background-color: var(--accent-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

.step-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: color 0.3s ease;
}

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

.step-indicator.completed .step-label {
    color: var(--primary-color);
}

.booking-step {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.booking-step.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.studio-option, .service-option, .extra-service-option {
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    height: 100%;
}

.studio-option:hover, .service-option:hover, .extra-service-option:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.2);
}

.studio-option.selected, .service-option.selected, .extra-service-option.selected {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
    transform: translateY(-3px);
}

.studio-option.selected .card-body,
.service-option.selected .card-body,
.extra-service-option.selected .card-body {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
}

.extra-service-option:hover {
    border-color: var(--info-color);
    box-shadow: 0 8px 25px rgba(23, 162, 184, 0.2);
}

.extra-service-option.selected {
    border-color: var(--info-color);
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.1), rgba(23, 162, 184, 0.05));
    box-shadow: 0 8px 25px rgba(23, 162, 184, 0.3);
}

.extra-service-option.selected .card-body {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.1), rgba(23, 162, 184, 0.05));
}

.studio-icon, .service-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.studio-option.selected .studio-icon,
.service-option.selected .service-icon {
    background: linear-gradient(135deg, var(--accent-color), #ffed4e);
    transform: scale(1.1);
}

.extra-service-option .service-icon {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.2), rgba(23, 162, 184, 0.1));
}

.extra-service-option.selected .service-icon {
    background: linear-gradient(135deg, var(--info-color), #20c997);
    transform: scale(1.1);
}

.selection-hint {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    padding: 10px 15px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.studio-option:hover .selection-hint,
.service-option:hover .selection-hint {
    background: rgba(255, 215, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.5);
}

.studio-option.selected .selection-hint,
.service-option.selected .selection-hint {
    background: rgba(255, 215, 0, 0.3);
    border-color: var(--accent-color);
    color: var(--primary-color);
}

.extra-service-option .selection-hint {
    background: rgba(23, 162, 184, 0.1);
    border: 1px solid rgba(23, 162, 184, 0.3);
}

.extra-service-option:hover .selection-hint {
    background: rgba(23, 162, 184, 0.2);
    border-color: rgba(23, 162, 184, 0.5);
}

.extra-service-option.selected .selection-hint {
    background: rgba(23, 162, 184, 0.3);
    border-color: var(--info-color);
    color: var(--primary-color);
}

.pricing-info {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.price-item:last-child {
    border-bottom: none;
}

.price-label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.price-value {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1rem;
}

.quote-badge {
    background: linear-gradient(135deg, var(--info-color), #20c997);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(23, 162, 184, 0.3);
    margin-bottom: 20px;
}

.selected-services-summary {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
    border: 2px solid var(--accent-color);
    border-radius: 15px;
    padding: 20px;
    margin-top: 20px;
}

.selected-service-item {
    background: white;
    padding: 12px 15px;
    border-radius: 10px;
    border-left: 4px solid var(--success-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.selected-service-item strong {
    color: var(--text-dark);
    font-weight: 600;
}

.price-badge {
    background: linear-gradient(135deg, var(--accent-color), #ffed4e);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.btn {
    border-radius: 25px;
    font-weight: 500;
    padding: 12px 30px;
    transition: all 0.3s ease;
    border: none;
}

.btn-warning {
    background: linear-gradient(135deg, var(--accent-color), #ffed4e);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #ffed4e, var(--accent-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.btn-secondary {
    background: linear-gradient(135deg, #6c757d, #5a6268);
    color: white;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.4);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #5a6268, #6c757d);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.6);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #20c997);
    color: white;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.btn-success:hover {
    background: linear-gradient(135deg, #20c997, var(--success-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.6);
}

.btn:disabled {
    opacity: 0.6;
    transform: none !important;
    box-shadow: none !important;
}

.form-control, .form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
}

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

.form-text {
    color: var(--text-light);
    font-size: 0.85rem;
}

.form-check-input {
    width: 20px;
    height: 20px;
    border: 2px solid #dee2e6;
    border-radius: 4px;
    transition: all 0.3s ease;
}

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

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
}

.form-check-label {
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    padding-left: 8px;
}

#stepMessages {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
    width: 100%;
}

#stepMessages .alert {
    margin-bottom: 10px;
    border-radius: 10px;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.alert-info {
    background: linear-gradient(135deg, rgba(23, 162, 184, 0.1), rgba(23, 162, 184, 0.05));
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

.alert-success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.05));
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.05));
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--info-color), #20c997) !important;
}

@media (max-width: 768px) {
    .step-indicators .row {
        flex-direction: column;
    }
    
    .step-indicator {
        margin-bottom: 20px;
    }
    
    .step-indicator:not(:last-child)::after {
        display: none;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .pricing-info {
        padding: 10px;
    }
    
    .price-item {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }
    
    #stepMessages {
        position: fixed;
        top: 80px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .selection-hint {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

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

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

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

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

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ffed4e;
}