/* Newsletter Popup Styles */
.newsletter-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

.newsletter-popup.show {
    display: flex;
}

.newsletter-popup-content {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    max-width: 450px;
    width: 90%;
    text-align: center;
    position: relative;
    animation: slideInUp 0.4s ease-out;
    border: 2px solid #f1f5f9;
}

.newsletter-popup-content.success {
    border-color: #10b981;
}

.newsletter-popup-content.error {
    border-color: #ef4444;
}

.newsletter-popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #9ca3af;
    cursor: pointer;
    transition: color 0.2s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.newsletter-popup-close:hover {
    color: #374151;
    background: #f3f4f6;
}

.newsletter-popup-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.newsletter-popup-icon.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.3);
}

.newsletter-popup-icon i {
    animation: bounce 0.6s ease-in-out;
}

.newsletter-popup h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.newsletter-popup h3.success {
    color: #065f46;
}

.newsletter-popup h3.error {
    color: #991b1b;
}

.newsletter-popup p {
    font-size: 1rem;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.newsletter-popup-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.newsletter-popup-btn {
    padding: 0.75rem 2rem;
    border-radius: 10px;
    border: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
}

.newsletter-popup-btn.primary {
    background: linear-gradient(135deg, #2680eb, #4f46e5);
    color: white;
    box-shadow: 0 4px 12px rgba(38, 128, 235, 0.3);
}

.newsletter-popup-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(38, 128, 235, 0.4);
}

.newsletter-popup-btn.secondary {
    background: #f3f4f6;
    color: #374151;
    border: 2px solid #e5e7eb;
}

.newsletter-popup-btn.secondary:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
}

/* Loading state */
.newsletter-form.loading #newsletter-btn {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.newsletter-form.loading #newsletter-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .newsletter-popup-content {
        padding: 2rem;
        border-radius: 16px;
        margin: 1rem;
    }
    
    .newsletter-popup-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .newsletter-popup h3 {
        font-size: 1.3rem;
    }
    
    .newsletter-popup p {
        font-size: 0.95rem;
    }
    
    .newsletter-popup-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .newsletter-popup-btn {
        width: 100%;
        min-width: auto;
    }
}