:root {
    --primary-color: var(--bs-primary);
    --secondary-color: var(--bs-info);
    --accent-color: #f4a261;
    --light-bg: #f8f9fa;
    --text-dark: #2c3e50;
    --success-color: #28a745;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::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 0 100 20"><defs><radialGradient id="a" cx="50%" cy="50%"><stop offset="0%" stop-opacity=".1"/><stop offset="100%" stop-opacity="0"/></radialGradient></defs><circle cx="10" cy="10" r="10" fill="url(%23a)"/><circle cx="30" cy="10" r="10" fill="url(%23a)"/><circle cx="50" cy="10" r="10" fill="url(%23a)"/><circle cx="70" cy="10" r="10" fill="url(%23a)"/><circle cx="90" cy="10" r="10" fill="url(%23a)"/></svg>') repeat;
    opacity: 0.1;
}

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

.about-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2rem;
    color: white;
}

.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.testimonial-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    margin: 20px 0;
    border: 1px solid rgba(255,255,255,0.2);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.discount-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.step-card {
    text-align: center;
    padding: 40px 20px;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.step-card::after {
    content: '';
    position: absolute;
    top: 30px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--secondary-color);
    z-index: -1;
}

.step-card:last-child::after {
    display: none;
}

.pricing-section {
    padding: 100px 0;
}

.price-card {
    background: white;
    border-radius: 20px;
    padding: 50px 30px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.price-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.price-card.featured {
    border: 3px solid var(--accent-color);
    transform: scale(1.05);
}

.price-card.featured::before {
    content: 'Populaire';
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--accent-color);
    color: white;
    padding: 8px 40px;
    font-size: 0.9rem;
    font-weight: bold;
    transform: rotate(45deg);
}

.price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
}

.faq-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.faq-header {
    padding: 30px;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-body {
    padding: 0 30px 30px;
    display: none;
}

.btn-primary-custom {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.section-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0;
    }

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

    .step-card::after {
        display: none;
    }

    .price-card.featured {
        transform: none;
        margin-top: 30px;
    }
}

.contact-section {
    padding: 60px 0;
}

.contact-card {
    background: white;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    border: none;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

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

.form-control,
.form-select {
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 15px 20px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
}

.form-control.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    display: block;
    font-size: 0.875rem;
    margin-top: 5px;
}

.btn-primary-custom {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.btn-primary-custom:disabled {
    background: #6c757d;
    transform: none;
    box-shadow: none;
}

.contact-header {
    text-align: center;
    margin-bottom: 40px;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
}

.contact-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.contact-subtitle {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 0;
}

.privacy-checkbox {
    margin-top: 25px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: 12px;
    border: 1px solid #dee2e6;
}

.form-check-input {
    margin-top: 0.25rem;
    width: 1.2rem;
    height: 1.2rem;
}

.form-check-label {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-left: 10px;
}

.privacy-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.privacy-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.success-message {
    display: none;
    background: linear-gradient(45deg, var(--success-color), #20c997);
    color: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    margin-top: 30px;
    animation: slideIn 0.5s ease;
}

.success-message.show {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-spinner {
    display: none;
    margin-left: 10px;
}

.floating-icon {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: var(--accent-color);
    opacity: 0.1;
}

.required-field::after {
    content: " *";
    color: #dc3545;
    font-weight: bold;
}

@media (max-width: 768px) {
    .contact-card {
        padding: 30px 20px;
        margin: 20px;
    }

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

    .floating-icon {
        display: none;
    }
}