/* ==========================================================================
   Catalyst Ghost Theme — style.css
   Dark, credibility-first theme for consultancies and advisory firms
   ========================================================================== */

/* ==========================================================================
   1. Design Tokens
   ========================================================================== */

:root {
    /* Canvas & Surfaces */
    --color-bg:        #0a0a0b;
    --color-surface-1: #111113;
    --color-surface-2: #1a1a1d;
    --color-surface-3: #232326;

    /* Text Hierarchy */
    --color-text-primary:   #ededef;
    --color-text-secondary: #8b8b92;
    --color-text-tertiary:  #8a8a93;
    --color-text-on-accent: #ffffff;

    /* Accent & Gradient */
    --color-accent-start: #6366f1;
    --color-accent-end:   #0e7490;
    --gradient-accent:    linear-gradient(135deg, var(--color-accent-start), var(--color-accent-end));
    --color-accent-solid: #818cf8;

    /* Borders */
    --color-border:        #1e1e22;
    --color-border-strong: #2a2a2f;

    /* Semantic Colors */
    --color-success: #34d399;
    --color-warning: #fbbf24;
    --color-error:   #f87171;
    --color-info:    var(--color-accent-solid);

    /* Ghost Required Fonts */
    --gh-font-heading: 'Plus Jakarta Sans';
    --gh-font-body:    'Manrope';

    /* Typography */
    --font-heading: var(--gh-font-heading, 'Plus Jakarta Sans'), system-ui, -apple-system, sans-serif;
    --font-body:    var(--gh-font-body, 'Manrope'), system-ui, -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

    /* Type Scale */
    --font-size-hero:  clamp(2.75rem, 5.5vw, 4rem);
    --font-size-h1:    clamp(2rem, 4vw, 2.75rem);
    --font-size-h2:    clamp(1.5rem, 3vw, 2rem);
    --font-size-h3:    clamp(1.25rem, 2.5vw, 1.5rem);
    --font-size-h4:    1.125rem;
    --font-size-body:  1rem;
    --font-size-small: 0.875rem;
    --font-size-xs:    0.875rem;

    /* Font Weights */
    --font-weight-hero:       800;
    --font-weight-heading:    700;
    --font-weight-subheading: 600;
    --font-weight-label:      600;
    --font-weight-body:       400;
    --font-weight-medium:     500;

    /* Letter Spacing */
    --tracking-tight:   -0.03em;
    --tracking-heading: -0.02em;
    --tracking-normal:  0;
    --tracking-wide:    0.05em;
    --tracking-wider:   0.1em;

    /* Line Heights */
    --leading-hero:    1.05;
    --leading-heading: 1.2;
    --leading-sub:     1.3;
    --leading-body:    1.65;
    --leading-tight:   1.4;
    --leading-label:   1;

    /* Spacing Scale */
    --space-2xs: 0.125rem;
    --space-xs:  0.25rem;
    --space-sm:  0.5rem;
    --space-md:  1rem;
    --space-lg:  1.5rem;
    --space-xl:  2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-section: clamp(5rem, 8vw, 7.5rem);

    /* Layout */
    --container-max:    1200px;
    --container-narrow: 720px;
    --container-wide:   1400px;

    /* Border Radius */
    --radius-sm:   6px;
    --radius-md:   10px;
    --radius-lg:   16px;
    --radius-full: 9999px;

    /* Motion */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index */
    --z-base:        1;
    --z-card-hover:  2;
    --z-sticky:      10;
    --z-mobile-menu: 10000;
    --z-header:      10001;
    --z-overlay:     120;
    --z-modal:       130;

    /* Semi-transparent accent tokens */
    --color-accent-alpha-5:  rgba(99, 102, 241, 0.05);
    --color-accent-alpha-10: rgba(99, 102, 241, 0.1);
    --color-accent-alpha-15: rgba(99, 102, 241, 0.15);
    --color-accent-alpha-20: rgba(99, 102, 241, 0.2);
    --color-accent-alpha-25: rgba(99, 102, 241, 0.25);
    --color-accent-alpha-30: rgba(129, 140, 248, 0.3);
    --color-accent-end-alpha-8: rgba(14, 116, 144, 0.08);
    --color-accent-alpha-12: rgba(99, 102, 241, 0.12);
    --color-bg-alpha-82:     rgba(10, 10, 11, 0.82);
    --color-border-glass:    rgba(255, 255, 255, 0.06);

    /* Header */
    --header-height: 72px;
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

html,
body {
    max-width: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-body);
    line-height: var(--leading-body);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

body.is-menu-open {
    overflow: hidden;
    height: 100dvh;
    touch-action: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent-solid);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
    border-radius: 2px;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

button:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 3px;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-heading);
    letter-spacing: var(--tracking-heading);
    line-height: var(--leading-heading);
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    letter-spacing: var(--tracking-heading);
    line-height: var(--leading-heading);
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-subheading);
    letter-spacing: var(--tracking-normal);
    line-height: var(--leading-sub);
}

h4 {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-subheading);
    letter-spacing: var(--tracking-normal);
    line-height: var(--leading-sub);
}

*:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
}

::selection {
    background: var(--color-accent-alpha-25);
    color: var(--color-text-primary);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-surface-3);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-strong);
}

/* ==========================================================================
   3. Layout
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-wide {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.gradient-divider {
    height: 1px;
    background: var(--gradient-accent);
    border: none;
    opacity: 0.4;
}

/* Skip to content */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent-solid);
    color: var(--color-text-on-accent);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-label);
    z-index: var(--z-modal);
    text-decoration: none;
}

.skip-to-content:focus {
    top: var(--space-md);
}

/* ==========================================================================
   4. Site Header
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    height: var(--header-height);
    background: var(--color-bg-alpha-82);
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    border-bottom: 1px solid var(--color-border-glass);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.site-logo img {
    height: 28px;
    width: auto;
}

.site-logo-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-heading);
    transition: color var(--transition-fast);
}

.site-logo:hover .site-logo-text {
    color: var(--color-accent-solid);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.site-nav a {
    position: relative;
    font-family: var(--font-body);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    letter-spacing: 0;
    line-height: var(--leading-label);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.site-nav a:hover {
    color: var(--color-text-primary);
    text-decoration: none;
}

.site-nav a.nav-current {
    color: var(--color-text-primary);
}

.site-nav a.nav-current::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    background: var(--gradient-accent);
    color: var(--color-text-on-accent);
    font-family: var(--font-body);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-label);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: filter var(--transition-fast), transform var(--transition-fast);
    flex-shrink: 0;
}

.nav-cta:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--color-text-on-accent);
}

.nav-cta:active {
    filter: brightness(0.95);
    transform: translateY(0);
}

/* Hamburger Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 44px;
    height: 44px;
    padding: 12px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 1px;
    transition: transform 300ms ease, opacity 300ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-height);
    background: var(--color-surface-1);
    padding: var(--space-md) var(--space-xl);
    z-index: var(--z-mobile-menu);
    overflow-y: auto;
}

.mobile-menu.is-active {
    display: block;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
}

.mobile-menu-nav a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-menu-nav a:hover {
    color: var(--color-text-primary);
    text-decoration: none;
}

.mobile-menu-cta {
    display: block;
    width: 100%;
    margin-top: var(--space-md);
    padding: 12px;
    min-height: 44px;
    background: var(--gradient-accent);
    color: var(--color-text-on-accent);
    font-weight: var(--font-weight-label);
    font-size: var(--font-size-body);
    text-align: center;
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.mobile-menu-cta:hover {
    text-decoration: none;
    color: var(--color-text-on-accent);
}

@media (max-width: 768px) {
    .site-nav,
    .nav-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }
}

/* ==========================================================================
   5. Buttons
   ========================================================================== */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: var(--gradient-accent);
    color: var(--color-text-on-accent);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: var(--font-weight-label);
    border: none;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--color-text-on-accent);
}

.btn-primary:active {
    filter: brightness(0.95);
    transform: translateY(0);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 3px;
}

.btn-primary:disabled,
.btn-primary.is-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background: transparent;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: var(--font-weight-label);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.btn-secondary:hover {
    border-color: var(--color-accent-solid);
    color: var(--color-accent-solid);
    text-decoration: none;
}

.btn-secondary:active {
    background: var(--color-accent-alpha-5);
}

.btn-secondary:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 3px;
}

.btn-secondary:disabled,
.btn-secondary.is-disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* ==========================================================================
   6. Hero Section
   ========================================================================== */

.hero {
    position: relative;
    padding: clamp(6rem, 12vw, 9rem) 0 clamp(4rem, 8vw, 6rem);
    text-align: center;
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    inset: -30%;
    background:
        radial-gradient(ellipse 50% 40% at 30% 40%, var(--color-accent-alpha-12) 0%, transparent 60%),
        radial-gradient(ellipse 40% 50% at 70% 60%, var(--color-accent-end-alpha-8) 0%, transparent 55%);
    pointer-events: none;
    animation: meshDrift 30s ease-in-out infinite;
    z-index: 1;
}

@keyframes meshDrift {
    0%, 100% { transform: translate(0, 0); }
    25%      { transform: translate(2%, -1%); }
    50%      { transform: translate(-1%, 2%); }
    75%      { transform: translate(-2%, -1%); }
}

.hero-inner {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    z-index: 2;
}

.hero-heading {
    font-family: var(--font-heading);
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-hero);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-hero);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    animation: fadeUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 0.1em;
}

.hero-subheading {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    font-weight: var(--font-weight-body);
    color: var(--color-text-secondary);
    line-height: var(--leading-body);
    max-width: 560px;
    margin: 0 auto var(--space-xl);
    animation: fadeUp 0.6s 0.1s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeUp 0.6s 0.2s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   7. Section Header Pattern
   ========================================================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    letter-spacing: var(--tracking-heading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    margin-top: var(--space-sm);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-body);
}

/* Homepage Sections */
.homepage-section {
    padding: var(--space-section) 0;
}

.section-view-all {
    text-align: center;
    margin-top: var(--space-xl);
}

.section-view-all a {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-label);
    color: var(--color-accent-solid);
}

.section-view-all a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   8. Client Logos
   ========================================================================== */

.client-logos {
    padding: var(--space-3xl) 0;
    text-align: center;
}

.client-logos-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-lg);
}

.client-logos-image {
    max-width: 100%;
    height: auto;
    max-height: 40px;
    margin: 0 auto;
    filter: grayscale(1);
    opacity: 0.4;
    transition: filter var(--transition-base), opacity var(--transition-base);
}

.client-logos-image:hover {
    filter: grayscale(0);
    opacity: 0.7;
}

/* ==========================================================================
   9. Case Study Card
   ========================================================================== */

.case-study-card {
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.case-study-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: calc(var(--radius-md) + 1px);
    background: var(--gradient-accent);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.case-study-card:hover::before {
    opacity: 1;
}

.case-study-card:hover {
    transform: translateY(-3px);
    border-color: transparent;
}

.case-study-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.case-study-card-link:hover {
    text-decoration: none;
}

.case-study-card-link:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
}

.case-study-card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.case-study-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.case-study-card:hover .case-study-card-image img {
    transform: scale(1.03);
}

.case-study-card-content {
    padding: var(--space-lg);
}

.case-study-card-tag {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-accent-solid);
    margin-bottom: var(--space-sm);
}

.case-study-card-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-heading);
    line-height: var(--leading-heading);
    margin-bottom: var(--space-sm);
}

.case-study-card-excerpt {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-md);
}

.case-study-card-metrics {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.case-study-card-metric {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: var(--color-accent-alpha-10);
    border: 1px solid var(--color-accent-alpha-20);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent-solid);
    letter-spacing: 0;
}

@media (max-width: 768px) {
    .case-study-card-content {
        padding: var(--space-md);
    }
}

/* ==========================================================================
   10. Service Card
   ========================================================================== */

.service-card {
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
}

.service-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.service-card-link:hover {
    text-decoration: none;
}

.service-card-link:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
}

.service-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-lg);
}

.service-card-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.service-card-icon-default {
    width: 48px;
    height: 48px;
    background: var(--color-surface-2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
}

.service-card-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-subheading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: 0;
    line-height: var(--leading-sub);
}

.service-card-excerpt {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-md);
}

.service-card-arrow {
    font-size: var(--font-size-body);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
}

.service-card:hover .service-card-arrow {
    color: var(--color-accent-solid);
    transform: translateX(4px);
}

/* ==========================================================================
   11. Post Card
   ========================================================================== */

.post-card {
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.post-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-2px);
}

.post-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.post-card-link:hover {
    text-decoration: none;
}

.post-card-link:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
}

.post-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card-image img {
    transform: scale(1.03);
}

.post-card-content {
    padding: var(--space-lg);
}

.post-card-tag {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-accent-solid);
    margin-bottom: var(--space-sm);
}

.post-card-meta-top {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-sm);
    line-height: 1.4;
}

.badge-premium {
    background: linear-gradient(135deg, var(--color-accent-solid), var(--color-accent-end, #0e7490));
    color: #fff;
}

.badge-members {
    background: var(--color-surface-2);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.post-card-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-subheading);
    color: var(--color-text-primary);
    line-height: var(--leading-sub);
    margin-bottom: var(--space-sm);
}

.post-card-excerpt {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-md);
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* ==========================================================================
   12. Metric Card
   ========================================================================== */

.metric-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-2xl) 0;
}

.metric-card {
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-left: 3px solid;
    border-image: var(--gradient-accent) 1;
    border-radius: var(--radius-md);
    padding: var(--space-xl) var(--space-lg);
}

.metric-value {
    display: block;
    font-family: var(--font-mono);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-label);
    margin-bottom: var(--space-xs);
}

.metric-label {
    display: block;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    line-height: var(--leading-label);
}

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

    .metric-card {
        padding: var(--space-lg) var(--space-md);
    }
}

/* ==========================================================================
   13. Author Card
   ========================================================================== */

.author-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.author-card-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.author-card-avatar-placeholder {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--color-surface-3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

.author-card-name {
    font-family: var(--font-heading);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-subheading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.author-card-name a {
    color: var(--color-text-primary);
    text-decoration: none;
}

.author-card-name a:hover {
    color: var(--color-accent-solid);
}

.author-card-bio {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--leading-body);
    margin-bottom: var(--space-sm);
}

.author-card-social {
    display: flex;
    gap: var(--space-sm);
}

.author-card-social a {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    text-decoration: none;
}

.author-card-social a:hover {
    color: var(--color-accent-solid);
}

@media (max-width: 640px) {
    .author-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ==========================================================================
   14. CTA Section
   ========================================================================== */

.cta-section {
    padding: var(--space-4xl) var(--space-xl);
    background: var(--color-surface-1);
    border-radius: var(--radius-lg);
    text-align: center;
}

.cta-section-heading {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

/* CTA Newsletter */
.cta-newsletter {
    padding: var(--space-2xl);
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.cta-newsletter-heading {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-subheading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.cta-newsletter-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    margin-bottom: var(--space-lg);
}

.cta-newsletter-form {
    max-width: 360px;
    margin: 0 auto;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    padding: var(--space-xl);
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.testimonial-card blockquote {
    margin: 0;
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    line-height: var(--leading-body);
    font-style: italic;
}

.testimonial-card-attribution {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-label);
    color: var(--color-text-primary);
}

.testimonial-card-role {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-body);
}

/* ==========================================================================
   15. Pagination
   ========================================================================== */

.pagination {
    padding: var(--space-3xl) 0;
    text-align: center;
}

.pagination-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
}

.pagination-link {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-label);
    color: var(--color-text-secondary);
    padding: 12px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.pagination-link:hover {
    border-color: var(--color-border-strong);
    color: var(--color-text-primary);
    text-decoration: none;
}

.pagination-counter {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* ==========================================================================
   16. Share Links
   ========================================================================== */

.share-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.share-link {
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-surface-2);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.share-link:hover {
    background: var(--color-surface-3);
    color: var(--color-text-primary);
    text-decoration: none;
}

.share-link svg {
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   17. Footer
   ========================================================================== */

.site-footer {
    margin-top: 0;
}

.footer-cta {
    padding: var(--space-4xl) 0;
    text-align: center;
    background: var(--color-surface-1);
}

.footer-cta-heading {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-heading);
    margin-bottom: var(--space-lg);
}

.footer-cta .btn-primary {
    padding: 12px 32px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
}

.footer-grid {
    padding: var(--space-3xl) 0;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
}

.footer-heading {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-md);
}

.footer-brand-logo {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    display: inline-block;
}

.footer-brand-logo:hover {
    color: var(--color-accent-solid);
    text-decoration: none;
}

.footer-brand-tagline {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--leading-body);
    margin-top: var(--space-sm);
}

.footer-brand-contact {
    margin-top: var(--space-md);
}

.footer-brand-contact a {
    color: var(--color-text-secondary);
}

.footer-newsletter-description {
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
}

.footer-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav-links a {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    text-decoration: none;
}

.footer-nav-links a:hover {
    color: var(--color-text-primary);
}

.footer-social:not(:has(.footer-social-link)) {
    display: none;
}

.footer-social-links {
    display: flex;
    gap: var(--space-md);
}

.footer-social-links:empty {
    display: none;
}

.footer-social-link {
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-surface-2);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--color-surface-3);
    color: var(--color-text-primary);
    text-decoration: none;
}

.footer-social-link svg {
    width: 18px;
    height: 18px;
}

/* Footer Newsletter */
.footer-newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-newsletter-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-small);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.footer-newsletter-input:focus:not(:focus-visible) {
    border-color: var(--color-accent-solid);
    outline: none;
}

.footer-newsletter-input:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px var(--color-accent-alpha-15);
}

.footer-newsletter-input::placeholder {
    color: var(--color-text-tertiary);
}

.footer-newsletter-button {
    width: 100%;
    padding: 12px;
    background: var(--color-surface-3);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-label);
    font-size: var(--font-size-small);
    font-family: var(--font-body);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.footer-newsletter-button:hover {
    background: var(--color-surface-2);
    border-color: var(--color-accent-solid);
}

.footer-newsletter-button:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
}

.footer-newsletter-success {
    color: var(--color-success);
    font-size: var(--font-size-small);
}

.footer-newsletter-error {
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--space-xs);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    padding-bottom: var(--space-xl);
}

.footer-bottom a {
    color: var(--color-text-tertiary);
}

.footer-bottom a:hover {
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-cta {
        padding: var(--space-3xl) 0;
    }

    .footer-bottom {
        padding-top: var(--space-lg);
    }

    .footer-nav-links a,
    .footer-bottom a {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
    }
}

/* ==========================================================================
   18. Post / Case Study Content Styles
   ========================================================================== */

.post-content,
.case-study-content,
.page-content {
    font-size: 1.0625rem;
    line-height: var(--leading-body);
    color: var(--color-text-primary);
}

.post-content h2,
.case-study-content h2,
.page-content h2 {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
    letter-spacing: var(--tracking-heading);
    color: var(--color-text-primary);
}

.post-content h3,
.case-study-content h3,
.page-content h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-subheading);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.post-content h4,
.case-study-content h4,
.page-content h4 {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-subheading);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.post-content h5,
.case-study-content h5,
.page-content h5 {
    font-size: 1rem;
    font-weight: var(--font-weight-subheading);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.post-content h6,
.case-study-content h6,
.page-content h6 {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-subheading);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
}

.post-content p,
.case-study-content p,
.page-content p {
    margin-bottom: var(--space-lg);
}

.post-content blockquote,
.case-study-content blockquote,
.page-content blockquote {
    border-left: 3px solid;
    border-image: var(--gradient-accent) 1;
    padding-left: var(--space-lg);
    margin: var(--space-2xl) 0;
    font-style: italic;
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    line-height: var(--leading-body);
}

.post-content ul,
.case-study-content ul,
.page-content ul,
.post-content ol,
.case-study-content ol,
.page-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-lg);
    list-style: disc;
}

.post-content ol,
.case-study-content ol,
.page-content ol {
    list-style: decimal;
}

.post-content li,
.case-study-content li,
.page-content li {
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.post-content li::marker,
.case-study-content li::marker,
.page-content li::marker {
    color: var(--color-accent-solid);
}

.post-content img,
.case-study-content img,
.page-content img {
    border-radius: var(--radius-md);
    margin: var(--space-2xl) 0;
}

.post-content a,
.case-study-content a,
.page-content a {
    color: var(--color-accent-solid);
    text-decoration: underline;
    text-decoration-color: var(--color-accent-alpha-30);
    text-underline-offset: 3px;
}

.post-content a:hover,
.case-study-content a:hover,
.page-content a:hover {
    text-decoration-color: var(--color-accent-solid);
}

.post-content pre,
.case-study-content pre,
.page-content pre {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    overflow-x: auto;
    margin: var(--space-2xl) 0;
    font-family: var(--font-mono);
    font-size: var(--font-size-small);
    line-height: 1.6;
}

.post-content code,
.case-study-content code,
.page-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--color-surface-2);
    padding: 2px 8px;
    border-radius: 4px;
}

.post-content pre code,
.case-study-content pre code,
.page-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
}

/* Prism.js overrides — inherit theme surfaces */
.post-content pre[class*="language-"],
.case-study-content pre[class*="language-"],
.page-content pre[class*="language-"] {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    overflow-x: auto;
    margin: var(--space-2xl) 0;
    font-family: var(--font-mono);
    font-size: var(--font-size-small);
    line-height: 1.6;
}

.post-content code[class*="language-"],
.case-study-content code[class*="language-"],
.page-content code[class*="language-"] {
    background: none;
    color: var(--color-text-primary);
    text-shadow: none;
}

.post-content hr,
.case-study-content hr,
.page-content hr {
    border: none;
    height: 1px;
    background: var(--color-border);
    margin: var(--space-2xl) 0;
}

.post-content table,
.case-study-content table,
.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-2xl) 0;
    font-size: var(--font-size-small);
}

.post-content th,
.case-study-content th,
.page-content th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 2px solid var(--color-border-strong);
    font-weight: var(--font-weight-label);
    color: var(--color-text-primary);
}

.post-content td,
.case-study-content td,
.page-content td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.post-content figure,
.case-study-content figure,
.page-content figure {
    margin: var(--space-2xl) 0;
}

.post-content figcaption,
.case-study-content figcaption,
.page-content figcaption {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: var(--space-xs);
}

/* ==========================================================================
   19. Ghost Card Overrides (Dark Theme)
   ========================================================================== */

/* Width classes */
.kg-width-wide {
    max-width: min(1040px, calc(100vw - 2rem));
    margin-left: calc(50% - min(520px, calc(50vw - 1rem)));
}

.kg-width-full {
    width: 100vw;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    transform: translateX(var(--full-bleed-offset, calc(-50vw + 50%)));
}

.kg-width-full img {
    width: 100%;
    border-radius: 0;
}

/* Image Card */
.kg-image-card img {
    border-radius: var(--radius-md);
}

.kg-image-card figcaption {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: var(--space-xs);
}

.kg-image-card img + figcaption {
    margin-top: var(--space-xs);
}

/* Gallery Card */
.kg-gallery-card {
    margin: var(--space-2xl) 0;
}

.kg-gallery-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.kg-gallery-row {
    display: flex;
    gap: var(--space-sm);
}

.kg-gallery-image {
    flex: 1;
    min-width: 0;
}

.kg-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

/* Bookmark Card */
.kg-bookmark-card {
    margin: var(--space-2xl) 0;
}

.kg-bookmark-container,
.kg-bookmark-card a.kg-bookmark-container:hover {
    display: flex !important;
    align-items: stretch !important;
    background: var(--color-surface-2) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    color: var(--color-text-primary) !important;
    text-decoration: none;
    overflow: hidden;
}

.kg-bookmark-container:hover {
    text-decoration: none;
}

.kg-bookmark-content {
    flex: 1;
    padding: var(--space-md);
    min-width: 0;
}

.kg-bookmark-title {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-subheading);
}

.kg-bookmark-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    margin-top: var(--space-sm);
}

.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    margin-top: var(--space-sm);
}

.kg-bookmark-icon {
    width: 20px;
    height: 20px;
}

.kg-bookmark-author,
.kg-bookmark-publisher {
    color: var(--color-text-tertiary);
}

.kg-bookmark-thumbnail {
    flex-shrink: 0;
    width: 240px;
    min-width: 240px;
    overflow: hidden;
    position: relative !important;
}

.kg-bookmark-thumbnail img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 0 !important;
    margin: 0 !important;
    display: block;
}

/* Toggle Card */
.kg-toggle-card {
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
}

.kg-toggle-heading-text {
    color: var(--color-text-primary);
}

.kg-toggle-content {
    color: var(--color-text-secondary);
}

.kg-toggle-card .kg-toggle-heading svg {
    color: var(--color-text-tertiary);
}

/* Callout Card */
.kg-callout-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.kg-callout-card-blue {
    border-left: 3px solid #6366f1;
}

.kg-callout-card-red {
    border-left: 3px solid var(--color-error);
}

.kg-callout-card-green {
    border-left: 3px solid var(--color-success);
}

.kg-callout-card-yellow {
    border-left: 3px solid var(--color-warning);
}

.kg-callout-card-grey {
    border-left: 3px solid var(--color-text-tertiary);
}

.kg-callout-emoji {
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
}

.kg-callout-text {
    color: var(--color-text-primary);
    font-size: var(--font-size-body);
    line-height: var(--leading-body);
}

/* Toggle Card */
.kg-toggle-card .kg-toggle-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
}

.kg-toggle-card .kg-toggle-content {
    padding: 0 var(--space-lg) var(--space-lg);
}

.kg-toggle-card[data-kg-toggle-state="close"] .kg-toggle-content {
    display: none;
}

.kg-toggle-card-icon {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color var(--transition-fast);
}

.kg-toggle-card-icon svg {
    transition: transform var(--transition-fast);
}

.kg-toggle-card[data-kg-toggle-state="open"] .kg-toggle-card-icon svg {
    transform: rotate(45deg);
}

.kg-toggle-card-icon:hover {
    color: var(--color-text-primary);
}

.kg-toggle-card-icon:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Button Card */
.kg-button-card {
    margin: var(--space-xl) 0;
}

.kg-button-card.kg-align-center {
    text-align: center;
}

.kg-button-card .kg-btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-xl);
    background: var(--gradient-accent);
    color: var(--color-text-on-accent);
    border-radius: 6px !important;
    font-weight: var(--font-weight-label);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.gh-content .kg-btn {
    text-decoration: none;
}

.kg-button-card .kg-btn:hover {
    opacity: 0.9;
    text-decoration: none;
}

/* Header Card */
.kg-header-card {
    background: var(--color-surface-1) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3xl) var(--space-2xl) !important;
    text-align: center;
    margin: var(--space-2xl) 0;
    min-height: auto !important;
    color: var(--color-text-primary);
}

.kg-header-card h2,
.kg-header-card h3 {
    color: var(--color-text-primary);
}

.kg-header-card h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--space-md);
}

.kg-header-card h3 {
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-body);
}

/* Embed Card */
.kg-embed-card {
    margin: var(--space-2xl) 0;
}

.kg-embed-card iframe {
    width: 100%;
    border-radius: var(--radius-md);
}

.kg-embed-card figcaption {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: var(--space-sm);
}

/* Audio Card */
.kg-audio-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    background: var(--color-surface-2) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) !important;
    padding: var(--space-lg) !important;
    box-shadow: none !important;
    color: var(--color-text-primary) !important;
    font-family: inherit !important;
}

.kg-audio-title {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-label);
    margin-bottom: var(--space-sm);
}

.kg-audio-player-container {
    color: var(--color-text-secondary);
}

/* Video Card */
.kg-video-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

/* File Card */
.kg-file-card {
    margin: var(--space-lg) 0;
}

.kg-file-card a.kg-file-card-container {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) !important;
    background: var(--color-surface-2) !important;
    color: var(--color-text-primary) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    text-decoration: none;
    font-family: inherit !important;
}

.kg-file-card a.kg-file-card-container:hover {
    border-color: var(--color-border-strong) !important;
    text-decoration: none;
}

.kg-file-card-title {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-label);
}

.kg-file-card-caption {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    margin-top: var(--space-xs);
}

.kg-file-card-metadata {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    margin-top: var(--space-xs);
}

/* Product Card */
.kg-product-card {
    margin: var(--space-lg) 0;
}

.kg-product-card-container {
    background: var(--color-surface-2) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) !important;
    padding: var(--space-lg) !important;
    box-shadow: none !important;
    color: var(--color-text-primary) !important;
    max-width: 100% !important;
}

.kg-product-card h4.kg-product-card-title {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-subheading);
}

.kg-product-card-description {
    color: var(--color-text-secondary);
    margin-top: var(--space-sm);
}

.kg-product-card .kg-product-card-description p {
    color: var(--color-text-secondary);
    opacity: 1;
    margin-bottom: 0;
}

.kg-product-card a.kg-product-card-button {
    background: var(--gradient-accent);
    border-radius: var(--radius-sm) !important;
}

.kg-product-card a.kg-product-card-btn-accent {
    background-color: var(--color-accent-solid) !important;
}

/* Signup Card */
.kg-signup-card {
    background: var(--color-surface-1) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3xl) var(--space-2xl) !important;
    text-align: center;
    margin: var(--space-2xl) 0;
    min-height: auto !important;
}

.kg-signup-card-heading {
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.kg-signup-card-subheading {
    color: var(--color-text-secondary);
}

/* Blockquote Alt (Pull Quote) */
.kg-blockquote-alt {
    border-left: none;
    text-align: center;
    font-size: 1.375rem;
    color: var(--color-text-primary);
    padding: var(--space-xl) var(--space-2xl);
    position: relative;
}

.kg-blockquote-alt::before {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    margin: 0 auto var(--space-lg);
    border-radius: 2px;
}

/* ==========================================================================
   20. Case Study Page
   ========================================================================== */

.case-study-hero {
    position: relative;
    width: 100%;
    max-height: 480px;
    overflow: hidden;
}

.case-study-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.case-study-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--color-bg) 0%, transparent 60%);
}

.case-study-hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding-bottom: var(--space-2xl);
}

.case-study-hero-tag {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-accent-solid);
    margin-bottom: var(--space-sm);
}

.case-study-hero-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-hero);
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-heading);
    max-width: 720px;
}

.case-study-hero-no-image {
    background: var(--color-surface-1);
    padding: var(--space-4xl) 0;
    text-align: center;
}

.case-study-hero-no-image .case-study-hero-title {
    max-width: 720px;
    margin: 0 auto;
}

.case-study-metrics {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.case-study-contextual-cta {
    margin-top: var(--space-3xl);
    padding: var(--space-2xl);
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.case-study-contextual-cta h2,
.case-study-contextual-cta h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-subheading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.case-study-related {
    margin-top: var(--space-section);
    margin-bottom: var(--space-section);
}

.case-study-related .case-studies-grid {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

@media (max-width: 768px) {
    .case-study-hero {
        max-height: 300px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .case-study-hero {
        max-height: 400px;
    }
}

/* ==========================================================================
   21. Service Page
   ========================================================================== */

.service-hero {
    padding: var(--space-4xl) 0;
    background: var(--color-surface-1);
    text-align: center;
}

.service-hero-icon {
    max-width: 80px;
    height: auto;
    margin: 0 auto var(--space-xl);
}

.service-hero-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-heading);
    color: var(--color-text-primary);
    letter-spacing: var(--tracking-heading);
    margin-bottom: var(--space-md);
}

.service-hero-excerpt {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--leading-body);
}

.service-body {
    padding: var(--space-section) 0;
}

/* ==========================================================================
   22. Blog Post Page
   ========================================================================== */

.post-hero-image {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
}

.post-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-meta-bar {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.post-meta-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.post-meta-author-name {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-label);
    color: var(--color-text-primary);
}

.post-meta-author-name a {
    color: var(--color-text-primary);
    text-decoration: none;
}

.post-meta-author-name a:hover {
    color: var(--color-accent-solid);
}

.post-meta-date {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.post-meta-reading-time {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.post-meta-tag {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-accent-solid);
    margin-left: auto;
}

.post-meta-tag a {
    color: var(--color-accent-solid);
    text-decoration: none;
}

.post-meta-tag a:hover {
    text-decoration: underline;
}

.post-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-hero);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-heading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.post-title-no-image {
    padding-top: var(--space-4xl);
}

/* Content gating - Faded Image + Prominent Gate */
.post-hero-image-gated {
    max-height: 280px;
    overflow: hidden;
    position: relative;
}

.post-hero-image-gated::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(transparent, var(--color-bg));
    pointer-events: none;
}

.content-gate-wrapper {
    position: relative;
    margin-top: -2rem;
    padding-bottom: var(--space-xl);
}

.content-gate {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-surface-1);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    max-width: 560px;
    margin: 0 auto;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.content-gate-lock {
    margin-bottom: var(--space-md);
    color: var(--color-text-tertiary);
}

.content-gate-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-subheading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.content-gate-description {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.content-gate-button {
    display: inline-flex;
    padding: 12px 24px;
    background: var(--gradient-accent);
    color: var(--color-text-on-accent);
    font-weight: var(--font-weight-label);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.content-gate-button:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--color-text-on-accent);
}

.content-gate-signin {
    margin-top: var(--space-md);
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
}

.content-gate-signin a {
    color: var(--color-accent-solid);
}

.post-tags {
    margin-top: var(--space-xl);
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.post-tags a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.post-tags a:hover {
    color: var(--color-accent-solid);
}

.post-author-card {
    margin-top: var(--space-2xl);
}

.post-related {
    margin-top: var(--space-section);
    margin-bottom: var(--space-section);
}

/* ==========================================================================
   23. Blog Listing
   ========================================================================== */

.blog-header {
    padding: var(--space-4xl) 0 var(--space-2xl);
    text-align: center;
}

.blog-header-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-hero);
    color: var(--color-text-primary);
}

.blog-header-description {
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    max-width: 480px;
    margin: var(--space-md) auto 0;
}

.blog-empty {
    text-align: center;
    padding: var(--space-3xl) 0;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   24. Tag Page
   ========================================================================== */

.tag-header {
    padding: var(--space-4xl) 0 var(--space-2xl);
    text-align: center;
}

.tag-header-image {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin: 0 auto var(--space-lg);
    border-radius: var(--radius-sm);
}

.tag-header-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-hero);
    color: var(--color-text-primary);
}

.tag-header-description {
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: var(--space-md) auto 0;
    line-height: var(--leading-body);
}

/* ==========================================================================
   25. Author Page
   ========================================================================== */

.author-header {
    padding: var(--space-4xl) 0 var(--space-2xl);
    text-align: center;
}

.author-header-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin: 0 auto var(--space-lg);
}

.author-header-avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: var(--color-surface-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-heading);
    color: var(--color-text-secondary);
    font-size: var(--font-size-h2);
    margin: 0 auto var(--space-lg);
}

.author-header-name {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-hero);
    color: var(--color-text-primary);
}

.author-header-bio {
    font-size: var(--font-size-body);
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: var(--space-md) auto 0;
    line-height: var(--leading-body);
}

.author-header-location {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    margin-top: var(--space-sm);
}

.author-header-social {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.author-header-social a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
    text-decoration: none;
}

.author-header-social a:hover {
    color: var(--color-accent-solid);
}

/* ==========================================================================
   26. Auth / Membership Pages
   ========================================================================== */

.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - var(--header-height) - 200px);
    padding: var(--space-4xl) var(--space-xl);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: var(--space-2xl);
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.auth-card-wide {
    max-width: 560px;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.auth-description {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--leading-body);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.auth-label {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.auth-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-small);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.auth-input:focus:not(:focus-visible) {
    border-color: var(--color-accent-solid);
    outline: none;
}

.auth-input:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px var(--color-accent-alpha-15);
}

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

.auth-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    background: var(--gradient-accent);
    color: var(--color-text-on-accent);
    font-weight: var(--font-weight-label);
    font-size: var(--font-size-body);
    font-family: var(--font-body);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.auth-button:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--color-text-on-accent);
}

.auth-error {
    color: var(--color-error);
    font-size: var(--font-size-xs);
    text-align: center;
    display: none;
}

.auth-success {
    display: none;
    text-align: center;
    padding: var(--space-xl) 0;
}

.auth-icon {
    color: var(--color-accent-solid);
    margin-bottom: var(--space-md);
}

.auth-success-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-subheading);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.auth-success-description {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--leading-body);
}

.auth-alternate {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.auth-alternate a {
    color: var(--color-accent-solid);
    font-weight: var(--font-weight-medium);
}

.auth-already {
    text-align: center;
    padding: var(--space-xl) 0;
}

.auth-newsletters {
    margin-top: var(--space-sm);
}

.auth-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.auth-checkbox {
    margin-top: 2px;
    accent-color: var(--color-accent-solid);
}

.auth-checkbox-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    display: block;
}

.auth-checkbox-desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    display: block;
}

.auth-button-spinner {
    display: none;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Account Page */
.account-header {
    margin-bottom: var(--space-xl);
}

.account-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.account-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.account-label {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
}

.account-value {
    font-size: var(--font-size-small);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.account-manage-link {
    font-size: var(--font-size-small);
    color: var(--color-accent-solid);
    text-decoration: none;
}

.account-manage-link:hover {
    text-decoration: underline;
}

.account-upgrade {
    padding: var(--space-lg);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.account-upgrade-text {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.account-actions {
    text-align: center;
}

.account-signout {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    text-decoration: none;
}

.account-signout:hover {
    color: var(--color-error);
}

/* ==========================================================================
   27. Error 404
   ========================================================================== */

.error-page {
    padding: var(--space-4xl) 0;
    text-align: center;
}

.error-code {
    font-family: var(--font-heading);
    font-size: clamp(6rem, 15vw, 10rem);
    font-weight: var(--font-weight-hero);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.error-message {
    font-size: var(--font-size-h3);
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
    margin-bottom: var(--space-xl);
}

/* ==========================================================================
   28. Services Grid (homepage)
   ========================================================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

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

    .services-grid-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-xl);
}

/* ==========================================================================
   29. Responsive Global Overrides
   ========================================================================== */

@media (max-width: 640px) {
    .container,
    .container-narrow,
    .container-wide {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .services-grid,
    .case-studies-grid,
    .card-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .case-studies-grid {
        grid-template-columns: 1fr;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .footer-social-links {
        flex-wrap: wrap;
    }
}

/* ==========================================================================
   30. Animations — Scroll Reveal
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ==========================================================================
   31. Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

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

    html {
        scroll-behavior: auto;
    }
}

/* ==========================================================================
   32. Noscript Fallback
   ========================================================================== */

/* ==========================================================================
   33. Listing Hero — Case Studies, Services list pages
   ========================================================================== */

.listing-hero {
    padding: clamp(5rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 4rem);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.listing-hero::before {
    content: '';
    position: absolute;
    inset: -30%;
    background:
        radial-gradient(ellipse 40% 35% at 50% 50%, var(--color-accent-alpha-12) 0%, transparent 60%);
    pointer-events: none;
}

.listing-hero-label {
    display: inline-block;
    position: relative;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-accent-solid);
    margin-bottom: var(--space-md);
}

.listing-hero-title {
    position: relative;
    font-family: var(--font-heading);
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-hero);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-hero);
    margin-bottom: var(--space-lg);
}

.listing-hero-description {
    position: relative;
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--color-text-secondary);
    line-height: var(--leading-body);
    max-width: 520px;
    margin: 0 auto;
}

/* ==========================================================================
   34. Post Layout — Two-Column with TOC Sidebar
   ========================================================================== */

.post-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-xl) 0;
}

.post-layout-content {
    max-width: var(--container-narrow);
    min-width: 0;
}

@media (min-width: 1024px) {
    .post-layout {
        grid-template-columns: 1fr 240px;
        max-width: 1040px;
    }
}

/* ==========================================================================
   34. TOC Sidebar
   ========================================================================== */

.toc-sidebar {
    display: none;
}

@media (min-width: 1024px) {
    .toc-sidebar {
        display: block;
    }
}

.toc-nav {
    position: sticky;
    top: calc(var(--header-height, 72px) + var(--space-xl));
    max-height: calc(100vh - var(--header-height, 72px) - var(--space-4xl));
    overflow-y: auto;
    padding: var(--space-md);
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.toc-heading {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-item {
    margin-bottom: var(--space-xs);
}

.toc-item-nested {
    padding-left: var(--space-md);
}

.toc-link {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: color var(--transition-fast), border-left-color var(--transition-fast), background-color var(--transition-fast);
    line-height: 1.4;
}

.toc-link:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-2);
}

.toc-link.is-active {
    color: var(--color-accent-solid);
    border-left-color: var(--color-accent-solid);
    background: var(--color-surface-2);
}

/* ==========================================================================
   35. Custom Form Validation States
   ========================================================================== */

.form-group {
    position: relative;
}

.form-input-wrap {
    display: flex;
    gap: var(--space-sm);
}

.form-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-small);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.form-input:focus:not(:focus-visible) {
    border-color: var(--color-accent-solid);
    outline: none;
}

.form-input:focus-visible {
    outline: 2px solid var(--color-accent-solid);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px var(--color-accent-alpha-15);
}

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

.form-input.is-invalid {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

.form-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 12px 20px;
    background: var(--gradient-accent);
    color: var(--color-text-on-accent);
    font-weight: var(--font-weight-label);
    font-size: var(--font-size-small);
    font-family: var(--font-body);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    white-space: nowrap;
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.form-button:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.form-button:focus-visible {
    outline: 2px solid var(--color-text-on-accent);
    outline-offset: 2px;
}

.form-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.form-button-small {
    padding: 12px 16px;
    font-size: var(--font-size-xs);
}

.form-button-spinner {
    display: none;
    animation: spin 1s linear infinite;
}

.form-button.is-loading .form-button-text {
    display: none;
}

.form-button.is-loading .form-button-spinner {
    display: inline-block;
}

.form-message {
    font-size: var(--font-size-xs);
    margin-top: var(--space-xs);
    display: none;
    line-height: 1.4;
}

.form-message.is-error {
    color: var(--color-error);
    display: block;
}

.form-success {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    font-size: var(--font-size-small);
    color: var(--color-success);
}

/* Auth form validation integration */
.auth-input.is-invalid {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

.auth-button.is-loading .auth-button-text {
    display: none;
}

.auth-button.is-loading .auth-button-spinner {
    display: inline-block;
}

/* ==========================================================================
   38. Component Showcase
   ========================================================================== */

.showcase-section {
    padding: var(--space-3xl) 0;
}

/* Anchor scroll offset for sticky header + nav */
[id] {
    scroll-margin-top: 120px;
}

.showcase-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-body);
    margin-bottom: var(--space-xl);
}

.showcase-section h3 {
    margin-bottom: var(--space-md);
}

.showcase-block {
    padding: var(--space-xl);
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

/* Type Specimen */
.type-specimen {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.type-specimen-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-lg);
    align-items: baseline;
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.type-specimen-item:last-child {
    border-bottom: none;
}

.type-specimen-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.type-specimen-label {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-label);
    color: var(--color-accent-solid);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.type-specimen-meta code {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    background: none;
    padding: 0;
}

.type-specimen-sample {
    min-width: 0;
}

@media (max-width: 640px) {
    .type-specimen-item {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
}

/* Code Block — Editor Style */
.code-block-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-surface-3);
    border-bottom: 1px solid var(--color-border);
}

.code-block-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.code-block-dot-red    { background: #f87171; }
.code-block-dot-yellow { background: #fbbf24; }
.code-block-dot-green  { background: #34d399; }

.code-block-filename {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-left: var(--space-sm);
}

pre.code-highlighted {
    background: var(--color-surface-2);
    margin: 0;
    padding: var(--space-lg);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: var(--font-size-small);
    line-height: 1.7;
    border: none;
    border-radius: 0;
    color: var(--color-text-primary);
}

pre.code-highlighted code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
}

/* Syntax Highlighting Tokens */
.code-keyword    { color: #c084fc; }
.code-function   { color: #67e8f9; }
.code-string     { color: #34d399; }
.code-comment    { color: #52525b; font-style: italic; }
.code-operator   { color: #818cf8; }
.code-param      { color: #fb923c; }
.code-punctuation { color: #71717a; }

.showcase-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    align-items: center;
}

.showcase-centered {
    display: flex;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
}

.showcase-colors {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-md);
}

.showcase-color {
    aspect-ratio: 2 / 1;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-end;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
}

.showcase-color span {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-primary);
    background: var(--color-bg-alpha-82);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.showcase-surfaces {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.showcase-surface {
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    text-align: center;
}

.showcase-surface span {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

@media (max-width: 640px) {
    .showcase-surfaces {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
   39. Noscript Fallback
   ========================================================================== */

noscript .mobile-menu {
    display: block;
    position: static;
}

noscript .menu-toggle {
    display: none;
}

noscript .reveal {
    opacity: 1;
    transform: none;
}

/* ==========================================================================
   40. Pricing Grid — Component Showcase & Custom Pages
   ========================================================================== */

.signup-page {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.signup-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.signup-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-hero);
    margin-bottom: var(--space-sm);
}

.signup-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-body-lg);
    max-width: 480px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

.pricing-card {
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
}

.pricing-card.is-featured {
    border-color: var(--color-accent-solid);
    box-shadow: 0 0 0 1px var(--color-accent-solid),
                0 4px 24px var(--color-accent-alpha-15);
}

.pricing-card-name {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-label);
    margin-bottom: var(--space-xs);
}

.pricing-card-price {
    margin: var(--space-lg) 0;
}

.pricing-amount {
    font-family: var(--font-heading);
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-hero);
}

.pricing-interval {
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
}

.pricing-card-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-xl);
    flex: 1;
}

.pricing-card-benefits li {
    padding: var(--space-xs) 0;
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.pricing-card-benefits li:last-child {
    border-bottom: none;
}

.pricing-card-benefits li::before {
    content: '✓ ';
    color: var(--color-success);
    font-weight: var(--font-weight-label);
}

.pricing-card-button {
    display: block;
    text-align: center;
    width: 100%;
}

/* ==========================================================================
   41. Carousel / Scroll Gallery
   ========================================================================== */

.showcase-carousel-wrapper {
    position: relative;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    min-width: 44px;
    height: 44px;
    min-height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.carousel-arrow:hover {
    background: var(--color-surface-3);
    color: var(--color-text-primary);
    border-color: var(--color-border-strong);
}

.carousel-arrow-left {
    left: var(--space-sm);
}

.carousel-arrow-right {
    right: var(--space-sm);
}

.showcase-carousel {
    display: flex;
    gap: var(--space-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-md);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.showcase-carousel::-webkit-scrollbar {
    display: none;
}

.showcase-carousel-slide {
    flex: 0 0 80%;
    max-width: 900px;
    scroll-snap-align: start;
    margin: 0;
}

@media (max-width: 640px) {
    .showcase-carousel-slide {
        flex: 0 0 92%;
    }
    .showcase-carousel {
        gap: var(--space-sm);
    }
}

.showcase-carousel-slide img {
    width: 100%;
    border-radius: var(--radius-md);
    display: block;
}

.showcase-carousel-slide figcaption {
    margin-top: var(--space-sm);
    font-size: var(--font-size-small);
    color: var(--color-text-tertiary);
    text-align: center;
}

/* ==========================================================================
   42. Showcase Component Overrides
   ========================================================================== */

.showcase-audio-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.showcase-audio-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.showcase-product-img {
    width: 100%;
    border-radius: var(--radius-sm);
}

.showcase-member-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}