:root {
    --primary-blue: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff; 
    --dark-blue: #1e293b;
    --bg-light: #f0f9ff;
    --footer-bg: #0f172a;
    --border-color: #e2e8f0;
}


body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--dark-blue);
    overflow-x: hidden;
    margin: 0;
}

.bg-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; 
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: pulse 10s infinite alternate;
}

.blob-1 { width: 400px; height: 400px; background: #bfdbfe; top: -100px; left: -100px; }
.blob-2 { width: 300px; height: 300px; background: #e0e7ff; top: 20%; right: -50px; }
.blob-3 { width: 250px; height: 250px; background: #bae6fd; bottom: 10%; left: 20%; }

@keyframes pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.2); }
}

.navbar {
    transition: all 0.3s ease;
    padding: 20px 0;
    z-index: 1100; 
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}


#wizard-overlay {
    position: relative; 
    z-index: 10;
    padding-top: 120px; 
    min-height: 100vh;
    box-sizing: border-box;
}

.wizard-container {
    max-width: 800px;
    margin: 0 auto 60px auto;
    padding: 30px;
    background: rgba(255, 255, 255, 0.7); 
    backdrop-filter: blur(5px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.step-card .option-card {
    background: linear-gradient(145deg, #ffffff, #f0f9ff);
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    position: relative;
}

.step-card .option-card:hover {
    transform: translateY(-8px) scale(1.03);
    background: linear-gradient(145deg, #eff6ff, #dbeafe);
    box-shadow: 0 15px 25px rgba(37,99,235,0.3);
    border-color: var(--primary-blue);
}

.step-card .option-card.selected {
    border-color: var(--primary-blue);
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 15px 30px rgba(37,99,235,0.5);
}

.step-card .option-card h5 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.step-card .option-card h4 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.step-card .option-card.selected h4 {
    color: white;
    transform: scale(1.1);
    animation: pulse-price 1s infinite alternate;
}

@keyframes pulse-price {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.15); }
}

.step-card .option-card ul li {
    list-style: none;
    margin-bottom: 8px;
    padding-left: 25px;
    position: relative;
}

.step-card .option-card ul li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

.step-card .option-card small {
    display: block;
    margin-top: 10px;
    color: rgba(30,41,59,0.7);
}

.option-card.popular::before {
    content: '⭐ Populaire';
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--primary-blue);
    color: white;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(37,99,235,0.4);
}

.step-card {
    display: none;
}

.step-card.active {
    display: block;
    animation: fadeIn 0.6s ease-out forwards;
}

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


/* Progress Bar */
.progress-bar-custom {
    height: 8px;
    background: #e2e8f0;
    border-radius: 10px;
    margin-bottom: 40px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-blue);
    width: 33%; 
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}


.q-title {
    font-weight: 800;
    color: var(--dark-blue);
    margin-bottom: 30px;
}

.page-title {
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--primary-blue);
}

.btn-nav {
    border-radius: 12px;
    padding: 14px 35px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-primary.btn-nav {
    background-color: var(--primary-blue);
    border: none;
}

.btn-primary.btn-nav:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}


.form-control-lg.rounded-pill {
    border: 2px solid var(--border-color);
    padding: 15px 25px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: white;
}

.form-control-lg.rounded-pill:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.1);
    outline: none;
}

.btn-check:checked + .option-card {
    background: var(--primary-blue) !important;
    color: white !important;
    border-color: var(--primary-blue) !important;
}

label.option-card {
    user-select: none;
    margin-bottom: 0; 
}

.step-card {
    transition: opacity 0.3s ease-in-out;
}


.toast {
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2) !important;
}


.btn-nav i {
    vertical-align: middle;
    line-height: 0;
}

#loader-overlay {
    transition: all 0.5s ease;
}

#loader-overlay h4 {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}


@media (max-width: 768px) {
    .wizard-container {
        margin-left: 10px;
        margin-right: 10px;
        padding: 20px 15px;
        border-radius: 20px;
    }
    
    
    #wizard-overlay {
        padding-top: 80px; 
    }

    .step-card .option-card {
            display: flex !important; 
            flex-direction: column;
            align-items: center;    
            text-align: center;
            padding: 30px 20px;     
            margin-bottom: 20px;    
    }

    .step-card .option-card h5 {
        font-size: 1.4rem;
        margin-bottom: 5px;
        width: 100%;
    }

    .step-card .option-card h4 {
        font-size: 2.2rem;
        margin-top: 10px;
        margin-bottom: 15px;
        width: 100%;
    }

    .step-card .option-card ul {
        display: inline-block;  
        text-align: left;      
        padding: 0;
        margin: 15px auto;     
        width: auto;           
        min-width: 180px;      
    }

    .step-card .option-card ul li {
        font-size: 0.95rem;
        margin-bottom: 12px;
        padding-left: 30px;   
    }

    .step-card .option-card .btn {
        width: 100%;
        max-width: 250px;       
        margin-top: 10px;
        padding: 12px;
    }

    .option-card.popular::before {
        top: -12px;
        right: 15px;
        font-size: 0.75rem;
    }


    .btn-nav {
        padding: 12px 10px !important;
        font-size: 0.8rem !important;
        flex: 1;
    }
}

@media (max-width: 768px) {
    .border-top {
        margin-top: 2rem !important;
        padding-top: 1.5rem !important;
    }

    .btn-nav {
        padding: 12px 20px !important; 
        font-size: 0.9rem !important;
        border-radius: 12px !important;
        flex: 1; 
        max-width: 160px; 
    }

    #prevBtn {
        margin-right: 10px;
    }

    .btn-nav i {
        font-size: 0.8rem;
    }
}