/* ========================================
   FAQ SECTION - ULTRA COMPACT & ANIMATED
   ======================================== */

/* FAQ Categories */
.faq-categories {
    display: flex;
    gap: clamp(0.5rem, 0.8vh, 0.8rem);
    margin-bottom: clamp(0.8rem, 1.5vh, 1.2rem);
    flex-wrap: wrap;
    justify-content: center;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-category-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

.faq-category-btn:nth-child(1) { animation-delay: 0.1s; }
.faq-category-btn:nth-child(2) { animation-delay: 0.2s; }
.faq-category-btn:nth-child(3) { animation-delay: 0.3s; }
.faq-category-btn:nth-child(4) { animation-delay: 0.4s; }
.faq-category-btn:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-category-btn:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--color-accent-primary);
    transform: translateY(-2px);
}

.faq-category-btn.active {
    background: var(--gradient-primary);
    border-color: var(--color-accent-primary);
    color: var(--color-text-primary);
    box-shadow: var(--glow-primary);
}

.category-icon {
    font-size: var(--font-size-lg);
}

/* FAQ Wrapper */
.faq-wrapper {
    position: relative;
}

.faq-category-content {
    display: none;
    animation: fadeInContent 0.4s ease;
}

.faq-category-content.active {
    display: block;
}

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

/* FAQ Container */
.faq-container {
    max-width: 100%;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    transition: all var(--transition-base);
    animation: slideIn 0.4s ease forwards;
    opacity: 0;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-15px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.faq-item:nth-child(1) { animation-delay: 0.05s; }
.faq-item:nth-child(2) { animation-delay: 0.1s; }
.faq-item:nth-child(3) { animation-delay: 0.15s; }
.faq-item:nth-child(4) { animation-delay: 0.2s; }
.faq-item:nth-child(5) { animation-delay: 0.25s; }
.faq-item:nth-child(6) { animation-delay: 0.3s; }
.faq-item:nth-child(7) { animation-delay: 0.35s; }
.faq-item:nth-child(8) { animation-delay: 0.4s; }

.faq-item:hover {
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: var(--shadow-small);
    transform: translateX(5px);
}

.faq-item.active {
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(0.6rem, 1vh, 1rem);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: rgba(0, 217, 255, 0.04);
}

.faq-question span:first-child {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    flex: 1;
    padding-right: var(--spacing-md);
}

.faq-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: linear-gradient(135deg, #8a2be2, #ff1493);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-base);
    padding: 0 var(--spacing-lg);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
}

.faq-answer {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.faq-answer strong {
    color: var(--color-accent-primary);
    font-weight: var(--font-weight-bold);
}

/* FAQ Footer */
.faq-footer {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(138, 43, 226, 0.1));
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    margin-top: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease;
}

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

.faq-footer h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.faq-footer p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: clamp(0.8rem, 1.5vh, 1.2rem);
}

/* Responsive */
@media (max-width: 768px) {
    .faq-categories {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .faq-category-btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md);
    }
    
    .faq-question {
        padding: var(--spacing-md);
    }
    
    .faq-question span:first-child {
        font-size: var(--font-size-sm);
    }
    
    .faq-answer {
        font-size: var(--font-size-xs);
    }
    
    .faq-footer {
        padding: clamp(0.8rem, 1.5vh, 1.2rem);
    }
    
    .faq-footer h3 {
        font-size: var(--font-size-xl);
    }
}