/* ============================================
   FAQ MODAL STYLES
   Version 5.45 - Modal Overlay Experience
   ============================================ */

/* Modal Overlay */
.faq-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 48, 0.95);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.4s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.faq-modal-overlay.active {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    opacity: 1;
}

/* Prevent background scroll when modal is open */
body.faq-modal-open {
    overflow: hidden;
}

/* Modal Container */
.faq-modal-container {
    position: relative;
    width: 90%;
    max-width: 1000px;
    margin: 2rem auto;
    background: #FFFFFF;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transform: translateY(-30px);
    transition: transform 0.4s ease;
}

.faq-modal-overlay.active .faq-modal-container {
    transform: translateY(0);
}

/* Sticky Header - Desktop only */
.faq-modal-header {
    position: sticky;
    top: 0;
    background: #FFFFFF;
    border-bottom: 1px solid #E0E0E0;
    padding: 2rem 2.5rem 1.5rem;
    z-index: 100;
    border-radius: 4px 4px 0 0;
}

.faq-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.faq-modal-close:hover {
    background: rgba(44, 62, 48, 0.1);
    transform: rotate(90deg);
}

.faq-modal-eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.faq-modal-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.faq-modal-highlight {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 400;
}

.faq-modal-intro {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 0.75rem;
}

.faq-modal-intro:last-of-type {
    margin-bottom: 0;
}

/* Topic Navigation - REMOVED (now using two-level accordion) */

/* Modal Content */
.faq-modal-content {
    padding: 2.5rem;
}

/* FAQ Category - Level 1 Accordion */
.faq-category {
    border-bottom: 1px solid #E0E0E0;
}

.faq-category:last-child {
    border-bottom: none;
}

/* First category open by default */
.faq-category:first-child {
    /* This will be toggled by JS, but ensures visibility */
}

.faq-category:first-child .faq-category-content {
    max-height: 5000px;
}

.faq-category:first-child .faq-category-icon {
    transform: rotate(135deg);
}

.faq-category-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.75rem 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-category-header:hover {
    color: var(--color-accent);
}

.faq-category-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-primary);
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.faq-category-header:hover .faq-category-title {
    color: var(--color-accent);
}

.faq-category-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.25rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-category.active .faq-category-icon {
    transform: rotate(135deg);
}

.faq-category-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-category.active .faq-category-content {
    max-height: 5000px;
}

/* Accordion Items - Level 2 (Questions) */
.faq-accordion-item {
    border-bottom: 1px solid #F0F0F0;
    padding-left: 1.5rem;
}

.faq-accordion-item:first-child {
    margin-top: 0.5rem;
}

.faq-accordion-item:last-child {
    border-bottom: none;
    margin-bottom: 1rem;
}

.faq-accordion-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 1rem;
}

.faq-accordion-question:hover {
    color: var(--color-accent);
}

.faq-accordion-question-text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

.faq-accordion-question:hover .faq-accordion-question-text {
    color: var(--color-accent);
}

.faq-accordion-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.faq-accordion-item.active .faq-accordion-icon {
    transform: rotate(180deg);
}

.faq-accordion-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0;
}

.faq-accordion-item.active .faq-accordion-answer {
    max-height: 1000px;
    padding-bottom: 1.5rem;
}

.faq-accordion-answer p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1rem;
}

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

/* Dieta Special Styling */
.dieta-list {
    margin-top: 1rem;
}

.dieta-item {
    margin-bottom: 1.25rem;
    padding-left: 1rem;
    border-left: 2px solid var(--color-accent);
}

.dieta-item-title {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.dieta-item-description {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    color: #666;
}

/* Final CTA Section */
.faq-final-section {
    margin-top: 3rem;
    padding: 2.5rem;
    background: #F9F9F9;
    border-radius: 4px;
    text-align: center;
}

.faq-final-eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.faq-final-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.faq-final-text {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons removed - FAQ ends elegantly with text only */

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */

@media (max-width: 768px) {
    /* Improve modal container for mobile scroll */
    .faq-modal-overlay {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
    }
    
    .faq-modal-container {
        width: 95%;
        margin: 1rem auto;
        min-height: auto;
        max-height: none;
    }

    /* Remove sticky positioning - let everything scroll together */
    .faq-modal-header {
        padding: 1.5rem 1.5rem 1.25rem;
        position: relative !important;
        z-index: 1;
    }

    /* Keep close button fixed for easy access */
    .faq-modal-close {
        position: fixed;
        top: 1rem;
        right: calc((100vw - 95%) / 2 + 1rem);
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
        z-index: 10002;
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }

    .faq-modal-title {
        font-size: 1.75rem;
    }

    .faq-modal-highlight {
        font-size: 1.1rem;
    }

    .faq-modal-content {
        padding: 1.5rem;
        overflow: visible;
    }

    .faq-category-header {
        padding: 1.5rem 0;
    }

    .faq-category-title {
        font-size: 1.2rem;
    }

    .faq-accordion-item {
        padding-left: 1rem;
    }

    .faq-accordion-question {
        padding: 1rem 0;
    }

    .faq-accordion-question-text {
        font-size: 0.95rem;
    }

    .faq-final-section {
        padding: 1.5rem;
    }

    .faq-final-title {
        font-size: 1.4rem;
    }

    /* Buttons removed */
}

@media (max-width: 480px) {
    .faq-modal-title {
        font-size: 1.5rem;
    }

    .faq-category-title {
        font-size: 1.1rem;
        letter-spacing: 0.5px;
    }

    .faq-accordion-item {
        padding-left: 0.75rem;
    }
}