/* ========================================
   BANNIÈRE GUIDES PREMIUM
   ======================================== */

.premium-banner {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    color: var(--white);
    padding: var(--spacing-sm) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
    margin-bottom: 0;
}

.premium-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.premium-banner-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.premium-banner-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
}

.premium-banner-text i {
    font-size: 1.25rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.premium-banner-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: var(--white);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.premium-banner-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
    color: var(--primary-color);
}

.premium-banner-close {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.premium-banner-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) rotate(90deg);
}

.premium-banner.hidden {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .premium-banner-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-md);
    }
    
    .premium-banner-text {
        font-size: 0.875rem;
        text-align: center;
    }
    
    .premium-banner-cta {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
    
    .premium-banner-close {
        right: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .premium-banner {
        padding: var(--spacing-sm) 0;
    }
    
    .premium-banner-text {
        font-size: 0.8125rem;
    }
}