/**
 * Rioiz Design System v2
 * Premium enterprise SaaS tokens — used across all redesigned pages.
 */

:root {
    /* Brand colors — Rioiz teal enterprise (bridged to admin theme) */
    --rioiz-primary: #0f766e;
    --rioiz-secondary: #334155;
    --rioiz-accent: #10b981;
    --rioiz-dark: #0b1120;
    --rioiz-light: #f8fafc;
    --rioiz-canvas: #f6f7fa;
    --rioiz-surface: #ffffff;
    --rioiz-muted: #64748b;
    --rioiz-border: rgba(15, 23, 42, 0.08);
    --rioiz-highlight-bg: color-mix(in srgb, var(--rioiz-accent) 18%, white);
    --rioiz-highlight-text: #0f766e;

    /* Gradients */
    --rioiz-gradient-primary: linear-gradient(135deg, #0f766e 0%, #0d9488 55%, #10b981 100%);
    --rioiz-gradient-dark: linear-gradient(180deg, #0b1120 0%, #0f172a 100%);
    --rioiz-gradient-glow: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(15, 118, 110, 0.12), transparent 70%);
    --rioiz-gradient-hero: linear-gradient(145deg, #0f766e 0%, #115e59 48%, #0b1120 100%);

    /* Typography */
    --rioiz-font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --rioiz-font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
    --rioiz-text-display: clamp(2.5rem, 5vw, 4rem);
    --rioiz-text-h1: clamp(2rem, 4vw, 3rem);
    --rioiz-text-h2: clamp(1.625rem, 3vw, 2.25rem);
    --rioiz-text-h3: clamp(1.25rem, 2vw, 1.5rem);
    --rioiz-text-body: 1.0625rem;
    --rioiz-text-sm: 0.875rem;
    --rioiz-text-xs: 0.8125rem;
    --rioiz-leading-tight: 1.15;
    --rioiz-leading-body: 1.65;
    --rioiz-tracking-tight: -0.02em;

    /* Spacing */
    --rioiz-space-1: 0.25rem;
    --rioiz-space-2: 0.5rem;
    --rioiz-space-3: 0.75rem;
    --rioiz-space-4: 1rem;
    --rioiz-space-6: 1.5rem;
    --rioiz-space-8: 2rem;
    --rioiz-space-12: 3rem;
    --rioiz-space-16: 4rem;
    --rioiz-space-20: 5rem;
    --rioiz-section-y: clamp(3.5rem, 8vw, 7.5rem);
    --rioiz-section-y-sm: clamp(2.75rem, 6vw, 4.5rem);
    --rioiz-container: 1310px;
    --rioiz-container-wide: 1400px;

    /* Radius & shadows */
    --rioiz-radius-sm: 12px;
    --rioiz-radius-md: 20px;
    --rioiz-radius-lg: 28px;
    --rioiz-radius-pill: 999px;
    --rioiz-shadow-sm: 0 4px 16px rgba(8, 17, 31, 0.06);
    --rioiz-shadow-md: 0 12px 40px rgba(8, 17, 31, 0.1);
    --rioiz-shadow-lg: 0 24px 64px rgba(8, 17, 31, 0.14);
    --rioiz-shadow-glow: 0 0 40px rgba(15, 118, 110, 0.22);

    /* Glass */
    --rioiz-glass-bg: rgba(255, 255, 255, 0.72);
    --rioiz-glass-border: rgba(255, 255, 255, 0.35);
    --rioiz-glass-blur: 18px;

    /* Motion */
    --rioiz-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --rioiz-duration: 0.3s;
    --rioiz-duration-slow: 0.6s;

    /* Bridge to Tailwind / ThemePure */
    --color-primary: var(--site-primary-color, #0f766e);
}

/* Base typography utilities */
.rioiz-display {
    font-family: var(--rioiz-font-display);
    font-size: var(--rioiz-text-display);
    font-weight: 700;
    line-height: var(--rioiz-leading-tight);
    letter-spacing: var(--rioiz-tracking-tight);
    color: var(--rioiz-dark);
}

.rioiz-h1,
.rioiz-display-serif {
    font-family: var(--rioiz-font-display);
    font-size: var(--rioiz-text-h1);
    font-weight: 600;
    line-height: var(--rioiz-leading-tight);
    letter-spacing: -0.025em;
}

.rioiz-h1 {
    font-family: var(--rioiz-font-display);
}

.rioiz-h2 {
    font-size: var(--rioiz-text-h2);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: var(--rioiz-tracking-tight);
}

.rioiz-lead {
    font-size: var(--rioiz-text-body);
    line-height: var(--rioiz-leading-body);
    color: var(--rioiz-muted);
}

.rioiz-container {
    max-width: var(--rioiz-container);
    margin-inline: auto;
    padding-inline: var(--rioiz-space-4);
}

.rioiz-container--wide {
    max-width: var(--rioiz-container-wide);
}

.rioiz-gradient-text {
    background: var(--rioiz-gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Buttons */
.rioiz-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--rioiz-space-2);
    min-height: 48px;
    padding: 0 var(--rioiz-space-6);
    border-radius: var(--rioiz-radius-sm);
    font-size: var(--rioiz-text-sm);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform var(--rioiz-duration) var(--rioiz-ease-out),
        box-shadow var(--rioiz-duration) var(--rioiz-ease-out),
        background var(--rioiz-duration) var(--rioiz-ease-out);
}

.rioiz-btn:focus-visible {
    outline: 2px solid var(--rioiz-primary);
    outline-offset: 2px;
}

.rioiz-btn--primary {
    background: var(--site-primary-color, var(--rioiz-primary));
    color: var(--site-on-primary, #fff);
    box-shadow: var(--rioiz-shadow-sm);
}

.rioiz-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--rioiz-shadow-glow);
    background: color-mix(in srgb, var(--site-primary-color, var(--rioiz-primary)) 88%, #000);
}

.rioiz-btn--ghost {
    background: transparent;
    color: var(--rioiz-dark);
    border: 1.5px solid var(--rioiz-border);
}

.rioiz-btn--ghost:hover {
    background: var(--rioiz-light);
    border-color: rgba(8, 17, 31, 0.15);
}

.rioiz-btn--outline-light {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.rioiz-btn--sm {
    min-height: 40px;
    padding-inline: var(--rioiz-space-4);
    font-size: var(--rioiz-text-xs);
}

.rioiz-btn.w-full {
    width: 100%;
}

.rioiz-header-v2__actions .rioiz-btn--sm {
    min-height: 40px;
}

/* Cards */
.rioiz-card {
    background: var(--rioiz-surface);
    border: 1px solid var(--rioiz-border);
    border-radius: var(--rioiz-radius-lg);
    box-shadow: var(--rioiz-shadow-sm);
    transition: transform var(--rioiz-duration) var(--rioiz-ease-out),
        box-shadow var(--rioiz-duration) var(--rioiz-ease-out);
}

.rioiz-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--rioiz-shadow-md);
}

.rioiz-card--glass {
    background: var(--rioiz-glass-bg);
    backdrop-filter: blur(var(--rioiz-glass-blur));
    -webkit-backdrop-filter: blur(var(--rioiz-glass-blur));
    border-color: var(--rioiz-glass-border);
}

/* Badge */
.rioiz-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border-radius: var(--rioiz-radius-pill);
    font-size: var(--rioiz-text-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.rioiz-badge--primary {
    background: color-mix(in srgb, var(--site-primary-color, var(--rioiz-primary)) 10%, white);
    color: var(--site-primary-color, var(--rioiz-primary));
    border: 1px solid color-mix(in srgb, var(--site-primary-color, var(--rioiz-primary)) 22%, transparent);
}

.rioiz-badge--dark {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Section wrapper */
.rioiz-section {
    padding-block: var(--rioiz-section-y);
}

.rioiz-skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 100000;
    padding: 0.75rem 1.25rem;
    background: var(--site-primary-color, var(--rioiz-primary));
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--rioiz-radius-sm);
}

.rioiz-skip-link:focus {
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    overflow: visible;
}

.rioiz-section--light {
    background: var(--rioiz-light);
}

.rioiz-section--dark {
    background: var(--rioiz-dark);
    color: #fff;
}

.rioiz-section__header {
    max-width: 720px;
    margin-bottom: var(--rioiz-space-12);
}

.rioiz-section__header--center {
    margin-inline: auto;
    text-align: center;
}

/* Bento grid */
.rioiz-bento {
    display: grid;
    gap: var(--rioiz-space-4);
    grid-template-columns: repeat(12, 1fr);
}

.rioiz-bento__item {
    grid-column: span 4;
    padding: var(--rioiz-space-6);
    border-radius: var(--rioiz-radius-lg);
    background: var(--rioiz-surface);
    border: 1px solid var(--rioiz-border);
    transition: transform var(--rioiz-duration) var(--rioiz-ease-out),
        box-shadow var(--rioiz-duration) var(--rioiz-ease-out);
}

.rioiz-bento__item:hover {
    transform: translateY(-6px);
    box-shadow: var(--rioiz-shadow-md);
}

.rioiz-bento__item--wide {
    grid-column: span 8;
}

.rioiz-bento__item--tall {
    grid-row: span 2;
}

@media (max-width: 991px) {
    .rioiz-bento__item,
    .rioiz-bento__item--wide {
        grid-column: span 12;
    }
}

/* Stat */
.rioiz-stat__value {
    font-size: var(--rioiz-text-h2);
    font-weight: 700;
    color: var(--rioiz-primary);
    line-height: 1;
}

.rioiz-stat__label {
    font-size: var(--rioiz-text-sm);
    color: var(--rioiz-muted);
    margin-top: var(--rioiz-space-2);
}

/* Testimonial */
.rioiz-testimonial {
    padding: var(--rioiz-space-6);
    border-radius: var(--rioiz-radius-lg);
    background: var(--rioiz-glass-bg);
    backdrop-filter: blur(var(--rioiz-glass-blur));
    border: 1px solid var(--rioiz-border);
}

.rioiz-testimonial__quote {
    font-size: var(--rioiz-text-body);
    line-height: var(--rioiz-leading-body);
    color: var(--rioiz-dark);
    margin-bottom: var(--rioiz-space-4);
}

.rioiz-testimonial__author {
    font-weight: 600;
    font-size: var(--rioiz-text-sm);
}

/* FAQ accordion */
.rioiz-faq-item {
    border-bottom: 1px solid var(--rioiz-border);
}

.rioiz-faq-item__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--rioiz-space-4);
    padding: var(--rioiz-space-4) 0;
    background: none;
    border: none;
    text-align: left;
    font-size: var(--rioiz-text-body);
    font-weight: 600;
    color: var(--rioiz-dark);
    cursor: pointer;
}

.rioiz-faq-item__trigger:focus-visible {
    outline: 2px solid var(--rioiz-primary);
    outline-offset: 2px;
    border-radius: var(--rioiz-radius-sm);
}

.rioiz-faq-item__panel {
    padding-bottom: var(--rioiz-space-4);
    color: var(--rioiz-muted);
    line-height: var(--rioiz-leading-body);
}

.rioiz-faq-item__panel[hidden] {
    display: none;
}

/* Form fields */
.rioiz-input,
.rioiz-select {
    width: 100%;
    min-height: 48px;
    padding: 0 var(--rioiz-space-4);
    border-radius: var(--rioiz-radius-sm);
    border: 1px solid var(--rioiz-border);
    background: var(--rioiz-surface);
    font-size: var(--rioiz-text-sm);
    color: var(--rioiz-dark);
    transition: border-color var(--rioiz-duration);
}

.rioiz-input:focus,
.rioiz-select:focus {
    outline: none;
    border-color: var(--site-primary-color, var(--rioiz-primary));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--site-primary-color, var(--rioiz-primary)) 18%, transparent);
}

/* Floating header v2 */
.rioiz-header-v2 #header-sticky {
    transition: background var(--rioiz-duration) var(--rioiz-ease-out),
        box-shadow var(--rioiz-duration) var(--rioiz-ease-out),
        top var(--rioiz-duration) var(--rioiz-ease-out),
        border-radius var(--rioiz-duration) var(--rioiz-ease-out);
}

.rioiz-header-v2:not(.rioiz-home-premium) #header-sticky {
    top: 16px !important;
}

.rioiz-header-v2 #header-sticky .rioiz-header-v2__shell {
    background: var(--rioiz-glass-bg);
    backdrop-filter: blur(var(--rioiz-glass-blur));
    -webkit-backdrop-filter: blur(var(--rioiz-glass-blur));
    border: 1px solid var(--rioiz-glass-border);
    border-radius: var(--rioiz-radius-pill);
    padding: 0.5rem 0.5rem 0.5rem 1.25rem;
    box-shadow: var(--rioiz-shadow-sm);
}

.rioiz-header-v2.header-scrolled-v2 #header-sticky {
    top: 0 !important;
}

.rioiz-header-v2.header-scrolled-v2 #header-sticky .rioiz-header-v2__shell {
    background: #fff;
    border-radius: 0;
    border-color: transparent;
    box-shadow: var(--rioiz-shadow-sm);
}

.rioiz-header-v2 .rioiz-nav-top-link {
    position: relative;
}

.rioiz-header-v2 .rioiz-nav-top-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background: var(--rioiz-gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--rioiz-duration) var(--rioiz-ease-out);
}

.rioiz-header-v2 .rioiz-nav-top-link:hover::after,
.rioiz-header-v2 .rioiz-nav-top-link.current::after {
    transform: scaleX(1);
}

.rioiz-header-v2__actions {
    display: flex;
    align-items: center;
    gap: var(--rioiz-space-2);
}

.rioiz-header-v2__icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--rioiz-border);
    background: transparent;
    color: var(--rioiz-dark);
    cursor: pointer;
    transition: background var(--rioiz-duration);
}

.rioiz-header-v2__icon-btn:hover {
    background: var(--rioiz-light);
}

/* Mega footer v2 */
.rioiz-footer-v2 {
    background: var(--rioiz-dark);
    color: rgba(255, 255, 255, 0.75);
    position: relative;
    overflow: hidden;
}

.rioiz-footer-v2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--rioiz-gradient-primary);
}

.rioiz-footer-v2__grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(4, 1fr);
    gap: var(--rioiz-space-8);
    padding-block: var(--rioiz-space-16);
}

.rioiz-footer-v2__title {
    font-size: var(--rioiz-text-sm);
    font-weight: 700;
    color: #fff;
    margin-bottom: var(--rioiz-space-4);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.rioiz-footer-v2__links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.rioiz-footer-v2__links li {
    margin-bottom: var(--rioiz-space-3);
}

.rioiz-footer-v2__links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: var(--rioiz-text-sm);
    transition: color var(--rioiz-duration);
}

.rioiz-footer-v2__links a:hover {
    color: var(--rioiz-secondary);
}

.rioiz-footer-v2__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-block: var(--rioiz-space-6);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--rioiz-space-4);
    font-size: var(--rioiz-text-xs);
}

@media (max-width: 991px) {
    .rioiz-footer-v2__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 575px) {
    .rioiz-footer-v2__grid {
        grid-template-columns: 1fr;
    }
}

/* Homepage sections */
.rioiz-home-marquee {
    overflow: hidden;
    padding-block: var(--rioiz-space-8);
    background: var(--rioiz-dark);
}

.rioiz-home-marquee__track {
    display: flex;
    gap: var(--rioiz-space-12);
    animation: rioizMarquee 40s linear infinite;
    width: max-content;
}

.rioiz-home-marquee__track img {
    height: 32px;
    width: auto;
    opacity: 0.5;
    filter: grayscale(1);
    transition: opacity var(--rioiz-duration), filter var(--rioiz-duration);
}

.rioiz-home-marquee__track img:hover {
    opacity: 1;
    filter: grayscale(0);
}

@keyframes rioizMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.rioiz-home-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--rioiz-space-12);
    align-items: center;
    padding-block: var(--rioiz-space-20);
}

.rioiz-home-story:nth-child(even) {
    direction: rtl;
}

.rioiz-home-story:nth-child(even) > * {
    direction: ltr;
}

@media (max-width: 991px) {
    .rioiz-home-story {
        grid-template-columns: 1fr;
    }
}

.rioiz-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--rioiz-duration-slow) var(--rioiz-ease-out),
        transform var(--rioiz-duration-slow) var(--rioiz-ease-out);
}

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

/* Blog reading progress */
.rioiz-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--rioiz-gradient-primary);
    z-index: 9999;
    width: 0;
    transition: width 0.1s linear;
}

/* Product marketplace */
.rioiz-marketplace-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--rioiz-space-6);
}

.rioiz-marketplace-card {
    border-radius: var(--rioiz-radius-lg);
    overflow: hidden;
    background: var(--rioiz-surface);
    border: 1px solid var(--rioiz-border);
    transition: transform var(--rioiz-duration), box-shadow var(--rioiz-duration);
}

.rioiz-marketplace-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--rioiz-shadow-md);
}

.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;
}

@media (prefers-reduced-motion: reduce) {
    .animate-spin {
        animation: none !important;
    }

    .rioiz-home-marquee__track {
        animation: none;
    }

    .rioiz-reveal {
        opacity: 1;
        transform: none;
    }

    .rioiz-btn--primary:hover,
    .rioiz-card:hover,
    .rioiz-bento__item:hover {
        transform: none;
    }
}

/* Pagination */
.rioiz-pagination__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rioiz-space-2);
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
}

.rioiz-pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
    padding: 0 var(--rioiz-space-3);
    border-radius: var(--rioiz-radius-sm);
    border: 1px solid var(--rioiz-border);
    color: var(--rioiz-dark);
    text-decoration: none;
    font-size: var(--rioiz-text-sm);
    font-weight: 600;
}

.rioiz-pagination__link.is-active {
    background: var(--rioiz-primary);
    border-color: var(--rioiz-primary);
    color: #fff;
}

.rioiz-pagination__link.is-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Product pages */
.rioiz-product-hub,
.rioiz-product-page {
    background: var(--rioiz-light);
}

.rioiz-product-hub .rioiz-marketplace-card,
.rioiz-product-page .rioiz-card {
    border-radius: var(--rioiz-radius-lg);
}

/* Auth immersive */
.rioiz-auth-immersive {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--rioiz-light);
}

.rioiz-auth-immersive > * {
    min-height: 100vh;
}

@media (max-width: 991px) {
    .rioiz-auth-immersive {
        grid-template-columns: 1fr;
    }
}

/* 404 */
.rioiz-404 {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--rioiz-space-20) var(--rioiz-space-4);
    background: var(--rioiz-light);
}

.rioiz-404__code {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 800;
    line-height: 1;
    background: var(--rioiz-gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.rioiz-h3 {
    font-size: var(--rioiz-text-h3);
    font-weight: 700;
}

.is-active.rioiz-badge--primary {
    background: var(--rioiz-primary);
    color: #fff;
    border-color: var(--rioiz-primary);
}

[data-marketplace-filter] {
    cursor: pointer;
    border: none;
}

/* Dark theme (header toggle) */
body.rioiz-theme-dark {
    --rioiz-dark: #f1f5f9;
    --rioiz-light: #08111f;
    --rioiz-surface: #0f172a;
    --rioiz-muted: #94a3b8;
    --rioiz-border: rgba(255, 255, 255, 0.12);
    --rioiz-glass-bg: rgba(15, 23, 42, 0.72);
    --rioiz-glass-border: rgba(255, 255, 255, 0.1);
    color-scheme: dark;
}

body.rioiz-theme-dark,
body.rioiz-theme-dark .rioiz-demos-main {
    background: var(--rioiz-light);
    color: var(--rioiz-dark);
}

body.rioiz-theme-dark .rioiz-card,
body.rioiz-theme-dark .rioiz-header-v2.header-scrolled-v2 #header-sticky .rioiz-header-v2__shell {
    background: var(--rioiz-surface);
    border-color: var(--rioiz-border);
}

body.rioiz-theme-dark .rioiz-btn--ghost {
    color: var(--rioiz-dark);
    border-color: var(--rioiz-border);
}

body.rioiz-theme-dark .rioiz-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.06);
}

body.rioiz-theme-dark .rioiz-section--light {
    background: var(--rioiz-light);
}

body.rioiz-theme-dark .rioiz-lead,
body.rioiz-theme-dark .rioiz-blog-card__excerpt {
    color: var(--rioiz-muted);
}

body.rioiz-theme-dark .rioiz-header-v2__icon-btn {
    color: var(--rioiz-dark);
    border-color: var(--rioiz-border);
}

body.rioiz-theme-dark .rioiz-header-v2__icon-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}
