/* ========================================
   FABSOFT AI FILE PRO - COMPONENT STYLES
   FabSoftAIFilePro-Components.css
   
   Load order: 4 of 5 (after FabSoftAIFilePro-Roles.css)
   
   Contains:
   - Utility classes + video lightbox
   - Responsive overrides
   - Scroll-reveal animation system
   - Feature card SVG icons + FAQ accordion
   - Section whitespace + testimonial/security polish
   - Focus indicators + color contrast
   - Card hover effects + counter animation
   ======================================== */

/* ============================================
   AI FILE PRO UTILITY CLASSES
   ============================================ */
.fabsoft-text-primary {
    color: var(--fabsoft-primary);
}

.fabsoft-hero-audience {
    font-size: 15px;
    color: var(--fabsoft-primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.fabsoft-problem-icon-bad {
    color: #FF3B30;
    font-size: 24px;
}
.fabsoft-problem-icon-bad::before {
    content: '\2717';
}

.fabsoft-problem-icon-good {
    color: var(--fabsoft-success);
    font-size: 24px;
}
.fabsoft-problem-icon-good::before {
    content: '\2713';
}

.fabsoft-section-note {
    font-size: 16px;
    color: var(--fabsoft-text-secondary);
}

/* Video lightbox overlay */
.fabsoft-video-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
}

.fabsoft-video-lightbox-inner {
    position: relative;
    max-width: 960px;
    width: 95%;
}

.fabsoft-video-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
}

.fabsoft-video-lightbox video {
    width: 100%;
    border-radius: 8px;
}

/* Contact form section background */
.fabsoft-contact-section {
    padding: 60px 16px;
    background: var(--fabsoft-bg);
}

/* Pricing tiers 4-col on desktop */
@media (min-width: 768px) {
    .fabsoft-pricing-tiers--4col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .fabsoft-pricing-tiers--4col {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Pricing large amount */
.fabsoft-pricing-amount-lg {
    font-size: 36px;
}

.fabsoft-pricing-subtext {
    font-size: 14px;
    color: var(--fabsoft-text-secondary);
}

/* Feature grid columns override */
@media (min-width: 768px) {
    .fabsoft-usecases-grid--2col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .fabsoft-usecases-grid--3col {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Comparison table overflow */
.fabsoft-comparison-overflow {
    overflow-x: auto;
}

/* Pricing guarantee bar */
.fabsoft-pricing-guarantee-bar {
    padding: 20px;
    background: var(--fabsoft-blue-soft);
    border-radius: var(--radius-md);
}

/* ============================================
   RESPONSIVE - AI FILE PRO SPECIFICS
   ============================================ */
@media (min-width: 768px) {
    .fabsoft-problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .fabsoft-problem-title,
    .fabsoft-getting-started-title {
        font-size: 36px;
    }
    
    .fabsoft-pricing-explainer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .fabsoft-pricing-addon-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .fabsoft-pricing-calc-form {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .fabsoft-inline-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .fabsoft-inline-form-field--full {
        grid-column: 1 / -1;
    }
    
    .fabsoft-getting-started-steps {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .fabsoft-getting-started-step {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

@media (min-width: 1024px) {
    .fabsoft-comparison-table {
        font-size: 15px;
    }
}

/* ============================================
   SCROLL-REVEAL ANIMATION SYSTEM (Step 3)
   Subtle fade-in on scroll - Apple-conservative
   ============================================ */
.fabsoft-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fabsoft-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Accessibility: disable animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    .fabsoft-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============================================
   FEATURE CARD SVG ICONS (Step 4)
   ============================================ */
.fabsoft-usecase-card-icon {
    display: block;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    color: var(--fabsoft-primary);
}

.fabsoft-usecase-card-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--fabsoft-primary);
    stroke-width: 1.5;
    fill: none;
}

/* ============================================
   SMOOTH FAQ ACCORDION (Step 5)
   Replace max-height:0 toggle with smooth CSS transition
   ============================================ */
.fabsoft-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                padding 0.4s ease;
}

.fabsoft-page-wrapper .fabsoft-faq-item.active .fabsoft-faq-answer {
    max-height: 500px;
    overflow: visible;
}

/* ============================================
   SECTION WHITESPACE ENHANCEMENT (Step 6)
   Apple-level breathing room
   ============================================ */
.fabsoft-product-hero {
    padding: 140px 24px 100px;
}

.fabsoft-capabilities-section,
.fabsoft-testimonials-section,
.fabsoft-pricing-section,
.fabsoft-faq-section {
    padding-top: 100px;
    padding-bottom: 100px;
}

.fabsoft-capabilities-header,
.fabsoft-testimonials-header,
.fabsoft-pricing-header,
.fabsoft-faq-header,
.fabsoft-getting-started-header,
.fabsoft-security-header,
.fabsoft-audience-header {
    margin-bottom: 64px;
}

.fabsoft-usecases-grid {
    gap: 40px;
}

/* ============================================
   TESTIMONIAL CARD ENHANCEMENT (Step 7)
   Left border accent + initial avatar
   ============================================ */
.fabsoft-testimonial-card {
    border-left: 3px solid var(--fabsoft-primary);
    position: relative;
}

.fabsoft-testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    padding-left: 44px;
}

.fabsoft-testimonial-author::before {
    content: attr(data-initial);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--fabsoft-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 36px;
    text-align: center;
}

/* ============================================
   SECURITY BADGE ICONS (Step 8)
   ============================================ */
.fabsoft-security-badge-icon {
    display: block;
    width: 32px;
    height: 32px;
    margin: 0 auto 8px;
}

.fabsoft-security-badge-icon svg {
    width: 32px;
    height: 32px;
    stroke: #fff;
    stroke-width: 1.5;
    fill: none;
}

/* ============================================
   FEATURE CARD STAT BADGE (Step 9)
   ============================================ */
.fabsoft-feature-stat {
    font-size: 14px;
    font-weight: 600;
    color: var(--fabsoft-primary);
    background: rgba(0, 113, 227, 0.08);
    padding: 6px 14px;
    border-radius: 20px;
    display: inline-block;
    margin-top: 12px;
}

/* ============================================
   GETTING STARTED CONNECTOR LINE (Step 10)
   Horizontal line connecting the step circles on desktop
   ============================================ */
.fabsoft-getting-started-steps {
    position: relative;
}

.fabsoft-getting-started-step {
    position: relative;
}

@media (min-width: 769px) {
    .fabsoft-getting-started-step:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 22px;
        left: calc(50% + 20px);
        width: calc(100% - 40px);
        height: 2px;
        background: linear-gradient(90deg, var(--fabsoft-primary), rgba(0, 113, 227, 0.2));
        z-index: 0;
    }
}

/* ============================================
   PRICING TIER VISUAL DIFFERENTIATION (Step 11)
   ============================================ */
.fabsoft-pricing-tier--free {
    background: linear-gradient(180deg, #F0FDF4, #FFFFFF);
    border-color: #86EFAC;
}

.fabsoft-pricing-tier--free .fabsoft-pricing-tier-amount {
    color: #16A34A;
}

.fabsoft-pricing-tier--enterprise {
    background: linear-gradient(180deg, #1D1D1F, #2D2D30);
    color: #fff;
}

.fabsoft-pricing-tier--enterprise .fabsoft-pricing-tier-name,
.fabsoft-pricing-tier--enterprise .fabsoft-pricing-tier-devices,
.fabsoft-pricing-tier--enterprise .fabsoft-pricing-tier-bestfor,
.fabsoft-pricing-tier--enterprise .fabsoft-pricing-tier-amount,
.fabsoft-pricing-tier--enterprise .fabsoft-pricing-subtext,
.fabsoft-pricing-tier--enterprise .fabsoft-pricing-tier-features li {
    color: #fff;
}

.fabsoft-pricing-tier--enterprise .fabsoft-pricing-tier-features li::before {
    color: #86EFAC;
}

.fabsoft-pricing-tier--enterprise .fabsoft-pricing-tier-cta {
    background: #fff;
    color: #1D1D1F;
}

.fabsoft-pricing-tier--enterprise .fabsoft-pricing-tier-cta:hover {
    background: #E5E5E7;
}

/* ============================================
   ROLE TAB PANEL DEPTH (Step 12)
   Metric callout + micro-testimonial
   ============================================ */
.fabsoft-role-metric {
    font-size: 32px;
    font-weight: 700;
    color: var(--fabsoft-primary);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.fabsoft-role-quote {
    font-size: 14px;
    font-style: italic;
    color: var(--fabsoft-text-secondary-accessible);
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.fabsoft-role-card--enhanced .fabsoft-role-quote {
    text-align: center;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   COMPARISON TABLE POLISH (Step 13)
   ============================================ */
.fabsoft-comparison-table tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.02);
}

.fabsoft-comparison-table tbody tr:hover {
    background: rgba(0, 113, 227, 0.04);
}

.fabsoft-comparison-table thead th.fabsoft-highlight-col {
    background: var(--fabsoft-primary);
    color: #fff;
    font-weight: 700;
}

/* ============================================
   FAQ SEMANTIC BUTTON RESET (Step 14)
   ============================================ */
button.fabsoft-faq-question {
    appearance: none;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font: inherit;
    color: inherit;
    cursor: pointer;
    padding: inherit;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ============================================
   FOCUS INDICATORS (Step 15)
   Apple-style blue ring for keyboard navigation
   ============================================ */
.fabsoft-btn-primary:focus-visible,
.fabsoft-btn-secondary:focus-visible,
.fabsoft-role-tab:focus-visible,
button.fabsoft-faq-question:focus-visible,
.fabsoft-pricing-tier-cta:focus-visible,
.aifp-showcase-tab:focus-visible,
.fabsoft-final-cta-primary:focus-visible,
.fabsoft-final-cta-secondary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.4);
    border-radius: 4px;
}

a:focus-visible {
    outline: 2px solid rgba(0, 113, 227, 0.4);
    outline-offset: 2px;
}

/* ============================================
   COLOR CONTRAST FIX (Step 16)
   Upgrade secondary text from #86868B to #6E6E73
   for WCAG AA compliance (4.5:1 contrast ratio)
   Variable defined in :root block at top of file.
   ============================================ */
.fabsoft-product-hero-subtitle,
.fabsoft-problem-subtitle,
.fabsoft-audience-subtitle,
.fabsoft-section-note,
.fabsoft-testimonials-subtitle,
.fabsoft-security-subtitle,
.fabsoft-pricing-subtitle,
.fabsoft-faq-subtitle,
.fabsoft-getting-started-subtitle,
.fabsoft-faq-answer-inner,
.fabsoft-usecase-card-text,
.fabsoft-testimonial-quote {
    color: var(--fabsoft-text-secondary-accessible);
}

/* ============================================
   HERO PRODUCT VISUAL (Step 17)
   App mockup below hero CTAs
   ============================================ */
.fabsoft-hero-visual {
    max-width: 800px;
    margin: 48px auto 0;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.fabsoft-hero-visual svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   CARD HOVER DEPTH EFFECT (Step 18)
   Subtle shadow lift on hover for cards and tiers
   ============================================ */
.fabsoft-usecase-card,
.fabsoft-testimonial-card,
.fabsoft-pricing-tier {
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.fabsoft-usecase-card:hover,
.fabsoft-testimonial-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.fabsoft-pricing-tier:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

/* ============================================
   COUNTER ANIMATION STYLES (Step 19)
   ============================================ */
.fabsoft-counter-animated {
    display: inline-block;
    min-width: 1ch;
}