/* ===========================================
   AKANUKELAB - FAQ Page (Dark Theme)
   Mobile-First Responsive Design
   =========================================== */

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Page Header */
.page-header {
    padding: calc(48px + 2rem) 0 1.5rem;
    text-align: center;
    background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
}

.page-title {
    font-size: clamp(1.75rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.022em;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.page-subtitle {
    font-size: 1rem;
    color: #b0b0b0;
    margin: 0;
    padding: 0 1rem;
    line-height: 1.6;
}

/* ===========================================
   FAQ Section
   =========================================== */
.faq-section {
    padding: 1.5rem 0;
    background: #000000;
}

.faq-section.alt {
    background: #0a0a0a;
}

/* FAQ Category */
.faq-category {
    margin-bottom: 2rem;
}

.faq-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #00a8ff;
    display: inline-block;
}

/* FAQ List */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* FAQ Item */
.faq-item {
    background: #111111;
    border-radius: 12px;
    border: 1px solid #252525;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(0, 168, 255, 0.3);
}

.faq-section.alt .faq-item {
    background: #111111;
}

/* FAQ Question (Summary) */
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: background 0.2s ease;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question:hover {
    background: #1a1a1a;
}

.faq-question span {
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
    line-height: 1.5;
    flex: 1;
}

.faq-question i {
    color: #6b6b6b;
    font-size: 0.875rem;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item[open] .faq-question i {
    transform: rotate(180deg);
    color: #00a8ff;
}

/* FAQ Answer */
.faq-answer {
    padding: 0 1.25rem 1.25rem;
    animation: fadeIn 0.3s ease;
}

.faq-answer p {
    font-size: 0.9375rem;
    color: #b0b0b0;
    line-height: 1.7;
    margin: 0;
}

.faq-answer p + p {
    margin-top: 1rem;
}

.faq-answer a {
    color: #00a8ff;
    text-decoration: none;
}

.faq-answer a:hover {
    text-decoration: underline;
}

.faq-answer ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.faq-answer li {
    font-size: 0.9375rem;
    color: #b0b0b0;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.faq-answer li:last-child {
    margin-bottom: 0;
}

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

/* ===========================================
   CTA Section
   =========================================== */
.faq-cta {
    padding: 3rem 0;
    text-align: center;
    background: linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
}

.faq-cta h2 {
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.faq-cta .cta-text {
    color: #b0b0b0;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.faq-cta .cta-note {
    font-size: 0.875rem;
    color: #6b6b6b;
    margin-top: 1rem;
}

/* ===========================================
   TABLET RESPONSIVE (768px+)
   =========================================== */
@media (min-width: 768px) {
    .page-header {
        padding: calc(48px + 3rem) 0 2rem;
    }
    
    .page-subtitle {
        font-size: 1.125rem;
    }
    
    .faq-section {
        padding: 2rem 0;
    }
    
    .category-title {
        font-size: 1.375rem;
    }
    
    .faq-question {
        padding: 1.25rem 1.5rem;
    }
    
    .faq-question span {
        font-size: 1.0625rem;
    }
    
    .faq-answer {
        padding: 0 1.5rem 1.5rem;
    }
    
    .faq-cta {
        padding: 4rem 0;
    }
}

/* ===========================================
   DESKTOP RESPONSIVE (1024px+)
   =========================================== */
@media (min-width: 1024px) {
    .page-header {
        padding: calc(48px + 4rem) 0 2.5rem;
    }
    
    .faq-section {
        padding: 2.5rem 0;
    }
    
    .faq-list {
        gap: 1rem;
    }
    
    .faq-cta {
        padding: 5rem 0;
    }
}