/**
 * Modulo: FAQ
 * Design: Compatto, poco ingombrante, ricerca semantica
 * Sistema: CSS Variables, BEM, mobile-first, accordion
 */

/* ========================================
   LAYOUT PRINCIPALE
   ======================================== */

   .faq {
    position: relative;
    /* background: var(--bg-glass-hover); */
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    /* max-width: 800px; */
    margin: 0 auto;
    /* margin-bottom: var(--space-3xl); */
    /* margin-top: var(--space-3xl); */
}

/* ========================================
   HEADER E RICERCA
   ======================================== */

.faq__header {
    /* background: var(--bg-glass); */
    /* backdrop-filter: blur(10px); */
    border-bottom: 1px solid var(--bg-glass-hover);
    padding: var(--space-lg);
}

/* Input ricerca */
.faq__search {
    position: relative;
    margin-bottom: var(--space-md);
}

.faq__search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.faq__search-input {
    width: 100%;
    padding: var(--space-md) var(--space-lg) var(--space-md) 3rem;
    border: 2px solid var(--bg-glass-hover);
    border-radius: var(--radius-full);
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    outline: none;
}

.faq__search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.faq__search-input::placeholder {
    color: var(--text-muted);
}

.faq__search-icon {
    position: absolute;
    left: var(--space-md);
    color: var(--text-muted);
    font-size: 0.9rem;
    z-index: 1;
}

.faq__search-clear {
    position: absolute;
    right: var(--space-md);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.faq__search-clear:hover {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

/* Suggerimenti ricerca */
.faq__search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--bg-glass-hover);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    max-height: 200px;
    overflow-y: auto;
}

.faq__search-suggestion {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    border-bottom: 1px solid var(--bg-glass-hover);
    transition: background var(--transition-fast);
}

.faq__search-suggestion:hover,
.faq__search-suggestion--active {
    background: var(--bg-glass);
}

.faq__search-suggestion:last-child {
    border-bottom: none;
}

/* Categorie */
.faq__categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.faq__category-btn {
    padding: var(--space-xs) var(--space-md);
    background: var(--bg-glass);
    border: 1px solid var(--bg-glass-hover);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.faq__category-btn:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
}

.faq__category-btn--active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-on-primary);
}

/* ========================================
   RISULTATI E LISTA FAQ
   ======================================== */

.faq__results {
    position: relative;
    min-height: 200px;
}

.faq__list {
    padding: var(--space-lg) 0;
}

/* Item FAQ */
.faq__item {
    border-bottom: 1px solid var(--bg-glass-hover);
    transition: all var(--transition-fast);
    /* margin-bottom: 9px; */
    padding-bottom: 5px;
    padding-top: 5px;
}

.faq__item:last-child {
    border-bottom: none;
}

.faq__item--hidden {
    display: none;
}

.faq__item--active .faq__question {
    color: var(--primary);
}

.faq__item--active .faq__question-icon {
    transform: rotate(180deg);
}

/* Domanda */
.faq__question {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    outline: none;
    border-radius: var(--radius-full);
    box-shadow: unset;
}

.faq__question:hover {
    color: #ffffffa6;
}

.faq__question-text {
    flex: 1;
    margin-right: var(--space-md);
    line-height: 1.4;
}

.faq__question-icon {
    color: var(--text-muted);
    font-size: 0.875rem;
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

/* Risposta */
.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow) ease-out;
}

.faq__item--active .faq__answer {
    max-height: 1000px;
}

.faq__answer-content {
    padding: var(--space-md) var(--space-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    padding-bottom: var(--space-xs);
}

.faq__answer-content h1,
.faq__answer-content h2,
.faq__answer-content h3,
.faq__answer-content h4,
.faq__answer-content h5,
.faq__answer-content h6 {
    color: var(--text-primary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
}

.faq__answer-content p {
    margin-bottom: var(--space-sm);
}

.faq__answer-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}

.faq__answer-content a:hover {
    color: var(--accent);
}

.faq__answer-content ul,
.faq__answer-content ol {
    margin: var(--space-sm) 0;
    padding-left: var(--space-lg);
}

.faq__answer-content li {
    margin-bottom: var(--space-xs);
}

/* Meta informazioni */
.faq__answer-meta {
    /* margin-top: var(--space-md); */
    /* padding-top: var(--space-sm); */
    /* border-top: 1px solid var(--bg-glass-hover); */
    text-align: end;
    margin-bottom: 10px;
}

.faq__category-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

/* ========================================
   STATI VUOTI E LOADING
   ======================================== */

.faq__no-results,
.faq__empty {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--text-muted);
}

.faq__no-results-icon,
.faq__empty-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.faq__no-results-title,
.faq__empty-title {
    font-family: var(--font-display);
    font-size: var(--text-h3);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.faq__no-results-text,
.faq__empty-text {
    font-size: 1rem;
    line-height: 1.5;
    max-width: 400px;
    margin: 0 auto;
}

/* Loading */
.faq__loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(var(--bg-primary-rgb), 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.faq__loading-spinner {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.faq__loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Mobile */
@media (max-width: 767px) {
    .faq {
        margin: 0;
        border-radius: 0;
        box-shadow: none;
    }
    
    .faq__header {
        padding: 0;
    }
    
    .faq__search-input {
        padding: var(--space-sm) var(--space-md) var(--space-sm) 2.5rem;
        font-size: 0.9rem;
    }
    
    .faq__search-icon {
        left: var(--space-sm);
    }
    
    .faq__search-clear {
        right: var(--space-sm);
    }
    
    .faq__categories {
        gap: var(--space-xs);
    }
    
    .faq__category-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }
    
    .faq__list {
        /* padding: var(--space-md); */
    }
    
    .faq__question {
        /* padding: var(--space-md) 0; */
        font-size: 0.9rem;
    }
    
    .faq__answer-content {
        font-size: 0.9rem;
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .faq {
        /* max-width: 700px; */
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .faq {
        max-width: 1400px;
        padding: var(--space-md);
    }
    
    .faq__search-input {
        font-size: 1.1rem;
    }
}

/* ========================================
   ANIMAZIONI E TRANSIZIONI
   ======================================== */

.faq__item {
    animation: fadeInUp 0.3s ease-out;
}

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

.faq__search-suggestion {
    animation: slideInDown 0.2s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   ACCESSIBILITÀ
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .faq__item,
    .faq__search-suggestion,
    .faq__question-icon,
    .faq__answer {
        animation: none;
        transition: none;
    }
}

@media (prefers-contrast: high) {
    .faq {
        border: 2px solid var(--primary);
    }
    
    .faq__search-input {
        border-width: 2px;
    }
    
    .faq__category-btn {
        border-width: 2px;
    }
}

/* Focus states per accessibilità */
.faq__question:focus,
.faq__category-btn:focus,
.faq__search-clear:focus {
    /* outline: 2px solid var(--primary); */
    outline-offset: 2px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-full);
}

.faq__search-input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}
.wrap-faq-container {
    background: var(--gradient-dark);
    padding-bottom: var(--space-3xl);
    padding-top: var(--space-3xl);
    padding-right: var(--space-lg);
    padding-left: var(--space-lg);
}