header.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.hero-section {
    position: relative;
    height: 75vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 36, 107, 0.3), rgba(0, 0, 0, 0.6));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: white;
    padding: 0 20px;
    margin-top: 60px;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.hero-content h2 {
    font-family: var(--font-body);
    font-weight: 300;
    margin-bottom: 20px;
}

.hero-content .underline {
    border-bottom: 2px solid var(--accent-color);
}

/* les cards de prix */
.pricing-section {
    padding: 80px 5%;
    background-color: var(--background-color);
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.price-card {
    background: white;
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.price-card:hover {
    transform: translateY(-10px);
}

.price-card h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.duration {
    font-family: var(--font-body);
    color: #8e8e8e;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.price-card .desc {
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* les tag de prix */
.price-tag {
    background-color: #f0f4ff;
    color: var(--primary-color);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 30px;
    font-family: var(--font-body);
    font-weight: bold;
}

.price-tag span {
    font-size: 1.4rem;
    font-family: var(--font-heading);
}

/* disclaimer du bas */
.disclaimer {
    text-align: center;
    margin-top: 50px;
    color: #666;
    font-size: 0.95rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--accent-color);
    margin: 10% auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 450px;
    text-align: center;
    position: relative;
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

.close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    cursor: pointer;
    color: #aaa;
}

.auth-flex {
    display: flex;
    gap: 20px;
    text-align: left;
    margin-top: 15px;
}

.auth-box {
    flex: 1;
}

.auth-box h4 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.auth-box input {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

@media (max-width: 600px) {
    .auth-flex {
        flex-direction: column;
    }
}

/* responsive  desktop */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-section {
        height: 60vh;
    }

    .pricing-grid {
        flex-direction: column;
        align-items: center;
    }

    .price-card {
        width: 100%;
    }
}