/**
 * BestFreeAITools.io - Premium Component Styles
 * FlowSync-inspired SaaS components
 * Version: 2.0.0
 */

/* ============================================
   BUTTONS
   ============================================ */

/* Primary Button - Gradient with glow */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--brand-gradient);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    line-height: 1;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--brand-gradient-hover);
    box-shadow: var(--glow-purple);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:focus-visible {
    outline: none;
    box-shadow: var(--glow-purple-intense), 0 0 0 3px var(--border-focus);
}

/* Secondary Button - Ghost style */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    line-height: 1;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-secondary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--border-focus);
}

/* Ghost Button - Minimal */
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

/* Icon Button */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    color: var(--text-muted);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-body);
}

/* ============================================
   CARDS
   ============================================ */

/* Base Card */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--border-default);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
}

/* Glass Card */
.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.card-glass:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

/* Stat Card (FlowSync style) */
.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-base);
}

.stat-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--glow-purple);
}

.stat-card .stat-value {
    font-size: var(--text-h2);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-2);
}

.stat-card .stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: var(--weight-medium);
}

.stat-card .stat-trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    margin-top: var(--space-2);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
}

.stat-card .stat-trend.positive {
    color: var(--accent-success);
    background: rgba(16, 185, 129, 0.1);
}

.stat-card .stat-trend.negative {
    color: var(--accent-error);
    background: rgba(239, 68, 68, 0.1);
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    line-height: 1.2;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    white-space: nowrap;
}

/* Pricing Badges */
.badge-free {
    background: rgba(16, 185, 129, 0.15);
    color: var(--badge-free);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-freemium {
    background: rgba(59, 130, 246, 0.15);
    color: var(--badge-freemium);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-paid {
    background: rgba(168, 85, 247, 0.15);
    color: var(--badge-paid);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* Status Badges */
.badge-featured {
    background: rgba(245, 158, 11, 0.15);
    color: var(--badge-featured);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-verified {
    background: rgba(59, 130, 246, 0.15);
    color: var(--badge-verified);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-trending {
    background: rgba(239, 68, 68, 0.15);
    color: var(--badge-trending);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-new {
    background: rgba(6, 182, 212, 0.15);
    color: var(--badge-new);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.badge-live {
    background: rgba(16, 185, 129, 0.15);
    color: var(--badge-live);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-live::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--badge-live);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

/* Input Base */
.input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-body);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.input:hover {
    border-color: var(--border-strong);
}

.input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px var(--border-focus);
}

/* Search Input with Icon */
.search-wrapper {
    position: relative;
}

.search-wrapper .search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    pointer-events: none;
}

.search-wrapper .input {
    padding-left: var(--space-12);
}

/* Premium Search Bar */
.search-bar-premium {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-2);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.search-bar-premium:focus-within {
    border-color: var(--brand-primary);
    box-shadow: var(--glow-purple);
}

.search-bar-premium .input {
    background: transparent;
    border: none;
    padding: var(--space-3) var(--space-4);
}

.search-bar-premium .input:focus {
    box-shadow: none;
}

/* Select */
.select {
    appearance: none;
    width: 100%;
    padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
    background: var(--bg-input);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-body);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.select:hover {
    border-color: var(--border-strong);
}

.select:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px var(--border-focus);
}

/* ============================================
   NAVIGATION
   ============================================ */

/* Tabs */
.tabs {
    display: flex;
    gap: var(--space-1);
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1px;
}

.tab {
    padding: var(--space-3) var(--space-4);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: -1px;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--brand-primary);
    border-bottom-color: var(--brand-primary);
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.breadcrumb-item {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item:hover {
    color: var(--text-primary);
}

.breadcrumb-separator {
    color: var(--text-dim);
}

.breadcrumb-current {
    color: var(--text-primary);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: var(--space-2);
    background: var(--glass-bg);
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.page-btn:hover:not(.active):not(:disabled) {
    background: var(--glass-bg-hover);
    border-color: var(--border-default);
    color: var(--text-primary);
}

.page-btn.active {
    background: var(--brand-gradient);
    border-color: transparent;
    color: white;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   PILLS / CHIPS
   ============================================ */

.pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pill:hover {
    background: var(--glass-bg-hover);
    border-color: var(--border-default);
    color: var(--text-primary);
}

.pill.active {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: white;
}

/* Category Pills with Icons */
.category-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--glass-bg);
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.category-pill:hover {
    background: var(--glass-bg-hover);
    border-color: var(--brand-primary);
    color: var(--text-primary);
    box-shadow: var(--glow-purple);
}

.category-pill .icon {
    font-size: 1.25em;
}

/* ============================================
   TRUST BADGE (Hero)
   ============================================ */

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--brand-primary-light);
}

.trust-badge .icon {
    color: var(--brand-primary);
}

/* ============================================
   RATINGS
   ============================================ */

.rating {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.rating-stars {
    display: flex;
    gap: 2px;
}

.rating-star {
    color: var(--text-dim);
    transition: color var(--transition-fast);
}

.rating-star.filled {
    color: var(--accent-warning);
}

.rating-star.interactive {
    cursor: pointer;
}

.rating-star.interactive:hover {
    color: var(--accent-warning-light);
}

.rating-value {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

.rating-count {
    font-size: var(--text-xs);
    color: var(--text-dim);
}

/* ============================================
   TOOLTIPS
   ============================================ */

[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-surface-solid);
    color: var(--text-primary);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    white-space: nowrap;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

/* ============================================
   LOADING STATES
   ============================================ */

.skeleton {
    background: linear-gradient(90deg,
            var(--glass-bg) 25%,
            var(--glass-bg-hover) 50%,
            var(--glass-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-default);
    border-top-color: var(--brand-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* ============================================
   ACCORDION COMPONENTS (GENERIC)
   ============================================ */

.accordion-trigger .chevron {
    transition: transform var(--transition-base);
}

.accordion-trigger[aria-expanded="true"] .chevron {
    transform: rotate(180deg);
}

.accordion-content {
    margin-top: var(--space-3);
}

.subcategory-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.subcategory-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.subcategory-link:hover {
    background: var(--bg-surface-hover);
    border-color: var(--brand-primary);
    color: var(--text-primary);
    transform: translateX(4px);
}

.subcategory-link .count {
    margin-left: auto;
    color: var(--text-dim);
    font-weight: var(--weight-bold);
}

.subcategory-link .arrow {
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--transition-fast);
    color: var(--brand-primary);
}

.subcategory-link:hover .arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Footer CTA */
.category-footer {
    margin-top: auto;
    padding-top: var(--space-4);
}

.category-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    color: var(--brand-primary-light);
    transition: gap var(--transition-fast);
}

.category-cta:hover {
    gap: var(--space-3);
    color: var(--brand-primary);
}

/* ==========================================================================
   SENIOR SaaS UI/UX REFINEMENT (Premium Phase)
   ========================================================================== */

/* 1. Global Spacing & Container Alignment */
.categories-discovery-page {
    --section-spacing-desktop: 80px;
    --section-spacing-mobile: 60px;
}

.section-padding-lg {
    padding: var(--section-spacing-desktop) 0;
}

.section-spacing {
    margin-bottom: var(--section-spacing-desktop);
}

@media (max-width: 768px) {
    .section-padding-lg {
        padding: var(--section-spacing-mobile) 0;
    }

    .section-spacing {
        margin-bottom: var(--section-spacing-mobile);
    }
}

/* 2. Breadcrumbs Hero Integration */
.breadcrumbs-hero {
    margin-bottom: var(--space-8);
    display: flex;
    justify-content: center;
}

.breadcrumb-pill {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: var(--weight-medium);
}

.breadcrumb-link {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
    color: var(--text-primary);
}

.breadcrumb-sep {
    opacity: 0.3;
    font-size: 10px;
}

.breadcrumb-current {
    color: var(--brand-primary);
}

/* 3. Unified Search Bar (Premium SaaS Style) */
.hero-search-centered {
    max-width: 720px;
    margin: var(--space-10) auto 0;
}

.search-bar-premium {
    display: flex;
    align-items: center;
    background: var(--bg-surface-solid);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 6px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xl), inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.search-bar-premium:focus-within {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-xl), 0 0 0 4px rgba(168, 85, 247, 0.15);
}

.search-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    position: relative;
    padding-left: var(--space-4);
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    pointer-events: none;
    opacity: 0.5;
    color: var(--brand-primary);
}

.search-bar-premium .input {
    width: 100%;
    background: transparent !important;
    border: none !important;
    height: 52px;
    padding: 0 var(--space-4) 0 var(--space-10);
    color: var(--text-primary);
    font-size: 17px;
    outline: none;
    box-shadow: none !important;
}

.search-bar-premium .input::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

.search-bar-premium button {
    height: 52px;
    padding: 0 var(--space-8);
    border-radius: var(--radius-full);
    background: var(--brand-gradient);
    color: #fff !important;
    font-weight: var(--weight-bold);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    border: none;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.search-bar-premium button:hover {
    transform: translateX(2px);
    box-shadow: var(--glow-purple);
}

@media (max-width: 640px) {
    .search-bar-premium {
        flex-direction: column;
        border-radius: var(--radius-xl);
        padding: var(--space-2);
        gap: var(--space-2);
    }

    .search-bar-premium .search-wrapper {
        width: 100%;
        padding-left: 0;
    }

    .search-bar-premium .input {
        padding-left: var(--space-10);
        height: 48px;
    }

    .search-bar-premium button {
        width: 100%;
        height: 48px;
        justify-content: center;
    }
}

/* 4. Intro Card Refinement */
.intro-card {
    padding: var(--space-10) var(--space-12) !important;
    text-align: center;
    border: 1px solid var(--border-subtle);
    background: rgba(15, 15, 20, 0.4) !important;
}

.section-title-sm {
    font-size: var(--text-h3);
    margin-bottom: var(--space-4);
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-description {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    max-width: 90%;
    margin: 0 auto;
}

/* 5. Why Us Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.feature-card-premium {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-10) var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-card-premium:hover {
    transform: translateY(-8px);
    border-color: var(--brand-primary);
    background: var(--bg-surface);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.feature-icon.verified {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.feature-icon.free {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.feature-icon.daily {
    background: rgba(168, 85, 247, 0.1);
    color: #a855f7;
}

.feature-title {
    font-size: 20px;
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-3);
}

.feature-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* 6. FAQ Premium Accordion */
.faq-accordion-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-10);
}

.faq-item-premium {
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item-premium:hover {
    border-color: rgba(168, 85, 247, 0.4);
}

.faq-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.faq-trigger:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-question {
    font-size: 17px;
    font-weight: var(--weight-bold);
}

.faq-chevron {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.5;
}

.faq-trigger[aria-expanded="true"] .faq-chevron {
    transform: rotate(180deg);
    color: var(--brand-primary);
    opacity: 1;
}

.faq-trigger[aria-expanded="true"] {
    border-bottom: 1px solid var(--border-subtle);
}

.faq-content {
    background: rgba(10, 10, 15, 0.3);
}

.faq-answer {
    padding: var(--space-5) var(--space-6);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* 7. Typography & Scroll Reveal */
.section-title-centered {
    text-align: center;
    font-size: var(--text-h2);
    margin-bottom: var(--space-2);
}

.section-header-centered {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 18px;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.final-cta-section {
    text-align: center;
    padding: var(--section-spacing-desktop) 0;
}

@media (max-width: 768px) {
    .final-cta-section {
        padding: var(--section-spacing-mobile) 0;
    }
}