/**
 * NEOXWEB — Premium Light Agency Case Study UI
 * Awwwards-style · CSS only (no content changes)
 */

:root {
    --cs-bg: #050508;
    --cs-bg-elevated: #0a0a12;
    --cs-bg-glass: rgba(255, 255, 255, 0.04);
    --cs-border: rgba(255, 255, 255, 0.08);
    --cs-border-hover: rgba(79, 70, 229, 0.45);
    --cs-text: #f1f5f9;
    --cs-muted: rgba(255, 255, 255, 0.62);
    --cs-subtle: rgba(255, 255, 255, 0.45);
    --cs-accent: #4f46e5;
    --cs-grad: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    --cs-grad-text: linear-gradient(90deg, #4ade80, #818cf8);
    --cs-glass: rgba(255, 255, 255, 0.04);
    --cs-glass-border: rgba(255, 255, 255, 0.08);
    --cs-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    --cs-radius: 16px;
    --cs-radius-lg: 20px;
    --cs-container: min(1200px, calc(100% - 3rem));
    --cs-section-pad: clamp(4.5rem, 8vw, 6rem);
}

body.case-study-page {
    background: linear-gradient(135deg, #050508 0%, #0a0a12 50%, #0f172a 100%);
    color: var(--cs-text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body.case-study-page .ui-hero--inner { display: none; }

.cs-hero {
    position: relative;
    padding: clamp(6rem, 11vw, 9rem) 0 0;
    overflow: hidden;
}

.cs-hero__glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 20% 0%, rgba(16, 185, 129, 0.28), transparent 55%),
        radial-gradient(ellipse 50% 40% at 90% 20%, rgba(45, 212, 191, 0.12), transparent 50%);
    pointer-events: none;
}

.cs-hero__inner {
    width: var(--cs-container);
    margin-inline: auto;
    position: relative;
    z-index: 2;
}

.cs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--cs-subtle);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.cs-breadcrumb a { color: var(--cs-muted); text-decoration: none; transition: color 0.2s; }
.cs-breadcrumb a:hover { color: var(--cs-accent); }
.cs-breadcrumb i { font-size: 0.6rem; opacity: 0.5; }

.cs-hero__meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; }

.cs-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.cs-pill--category {
    background: rgba(45, 212, 191, 0.15);
    color: var(--cs-accent);
    border: 1px solid rgba(45, 212, 191, 0.25);
}

.cs-pill--industry {
    background: rgba(255, 255, 255, 0.06);
    color: var(--cs-muted);
    border: 1px solid var(--cs-border);
}

.cs-hero__title {
    font-size: clamp(2.25rem, 6vw, 3.75rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin: 0 0 1.25rem;
    max-width: 900px;
}

.cs-hero__title span {
    background: var(--cs-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cs-hero__summary {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    line-height: 1.7;
    color: var(--cs-muted);
    max-width: 680px;
    margin: 0 0 2rem;
}

.cs-hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 1.5rem 0 2.5rem;
    border-top: 1px solid var(--cs-border);
    border-bottom: 1px solid var(--cs-border);
    margin-bottom: 2.5rem;
}

.cs-hero__fact label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cs-subtle);
    margin-bottom: 0.35rem;
}

.cs-hero__fact strong { font-size: 1rem; font-weight: 700; color: #fff; }

.cs-hero__visual {
    position: relative;
    border-radius: var(--cs-radius-lg);
    overflow: hidden;
    aspect-ratio: 21 / 10;
    margin-bottom: -3rem;
    box-shadow: var(--cs-shadow);
    border: 1px solid var(--cs-border);
}

.cs-hero__visual img { width: 100%; height: 100%; object-fit: cover; display: block; }

.cs-hero__visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 5, 8, 0.5) 0%, transparent 40%);
    pointer-events: none;
}

.cs-section { padding: var(--cs-section-pad) 0; position: relative; }

.cs-section--alt {
    background: var(--cs-bg-elevated);
    border-top: 1px solid var(--cs-border);
    border-bottom: 1px solid var(--cs-border);
}

.cs-container { width: var(--cs-container); margin-inline: auto; }

.cs-section-head { max-width: 640px; margin-bottom: clamp(2rem, 4vw, 3rem); }

.cs-section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--cs-accent);
    margin-bottom: 0.75rem;
}

.cs-section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--cs-grad);
    border-radius: 2px;
}

.cs-section-head h2 {
    font-size: clamp(1.75rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 0.75rem;
    color: var(--cs-text);
}

.cs-section-head p { font-size: 1rem; line-height: 1.7; color: var(--cs-muted); margin: 0; }

.cs-challenge-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }

@media (min-width: 900px) {
    .cs-challenge-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

.cs-glass-card {
    padding: clamp(1.5rem, 3vw, 2rem);
    border-radius: var(--cs-radius);
    background: var(--cs-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--cs-glass-border);
    transition: border-color 0.3s, transform 0.3s;
}

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

.cs-glass-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    background: rgba(45, 212, 191, 0.12);
    color: var(--cs-accent);
    border: 1px solid rgba(45, 212, 191, 0.2);
}

.cs-glass-card h3 { font-size: 1.125rem; font-weight: 700; margin: 0 0 0.65rem; color: var(--cs-text); }
.cs-glass-card p { font-size: 0.9375rem; line-height: 1.65; color: var(--cs-muted); margin: 0; }

.cs-challenge-quote {
    padding: 2rem;
    border-radius: var(--cs-radius);
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.08), rgba(124, 58, 237, 0.06));
    border: 1px solid rgba(45, 212, 191, 0.15);
    position: relative;
}

.cs-challenge-quote::before {
    content: '\201C';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    line-height: 1;
    color: rgba(45, 212, 191, 0.2);
    font-family: Georgia, serif;
}

.cs-challenge-quote p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 1rem;
    padding-left: 1rem;
    font-style: italic;
}

.cs-challenge-quote cite { font-size: 0.8125rem; color: var(--cs-subtle); font-style: normal; padding-left: 1rem; }

.cs-process-track {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
    counter-reset: cs-step;
}

@media (min-width: 768px) { .cs-process-track { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cs-process-track { grid-template-columns: repeat(4, 1fr); } }

.cs-process-step {
    counter-increment: cs-step;
    padding: 1.75rem 1.5rem;
    border-radius: var(--cs-radius);
    background: var(--cs-bg-glass);
    border: 1px solid var(--cs-border);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
}

.cs-process-step::before {
    content: counter(cs-step, decimal-leading-zero);
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.04);
    line-height: 1;
}

.cs-process-step:hover { border-color: var(--cs-border-hover); transform: translateY(-4px); }

.cs-process-step__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--cs-grad);
    color: #000;
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.cs-process-step h3 { font-size: 1rem; font-weight: 700; margin: 0 0 0.5rem; color: var(--cs-text); }
.cs-process-step p { font-size: 0.8125rem; line-height: 1.6; color: var(--cs-muted); margin: 0; }

.cs-results-band {
    padding: clamp(3rem, 6vw, 4.5rem) 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 100%, rgba(45, 212, 191, 0.1), transparent 60%),
        var(--cs-bg-elevated);
    border-top: 1px solid var(--cs-border);
    border-bottom: 1px solid var(--cs-border);
}

.cs-kpi-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 768px) { .cs-kpi-grid { grid-template-columns: repeat(4, 1fr); } }

.cs-kpi {
    text-align: center;
    padding: clamp(1.5rem, 3vw, 2rem) 1rem;
    border-radius: var(--cs-radius);
    background: var(--cs-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--cs-glass-border);
    transition: transform 0.3s, border-color 0.3s;
}

.cs-kpi:hover { transform: translateY(-4px) scale(1.02); border-color: rgba(45, 212, 191, 0.3); }

.cs-kpi__value {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    background: var(--cs-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.35rem;
}

.cs-kpi__suffix { font-size: 0.65em; }
.cs-kpi__label { font-size: 0.8125rem; font-weight: 600; color: var(--cs-muted); line-height: 1.4; }
.cs-kpi__detail { font-size: 0.6875rem; color: var(--cs-subtle); margin-top: 0.35rem; }

.cs-tech-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.cs-tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.1rem;
    border-radius: 12px;
    background: var(--cs-bg-glass);
    border: 1px solid var(--cs-border);
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    transition: all 0.25s;
}

.cs-tech-badge i { font-size: 1.1rem; color: var(--cs-accent); }
.cs-tech-badge:hover { border-color: var(--cs-accent); background: rgba(45, 212, 191, 0.08); transform: translateY(-2px); }

.cs-tech-groups { display: grid; gap: 2rem; }
@media (min-width: 768px) { .cs-tech-groups { grid-template-columns: repeat(3, 1fr); } }

.cs-tech-group h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cs-subtle);
    margin: 0 0 1rem;
}

.cs-gallery { display: grid; gap: 1rem; grid-template-columns: 1fr; }

@media (min-width: 768px) {
    .cs-gallery { grid-template-columns: repeat(12, 1fr); }
    .cs-gallery__item--hero { grid-column: span 8; grid-row: span 2; aspect-ratio: auto; min-height: 360px; }
    .cs-gallery__item--side { grid-column: span 4; }
}

.cs-gallery__item {
    position: relative;
    border-radius: var(--cs-radius);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border: 1px solid var(--cs-border);
    cursor: pointer;
}

.cs-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 5, 8, 0.85) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    opacity: 0;
    transition: opacity 0.35s;
}

.cs-gallery__overlay span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #fff;
    transform: translateY(8px);
    transition: transform 0.35s;
}

.cs-gallery__item:hover img { transform: scale(1.06); }
.cs-gallery__item:hover .cs-gallery__overlay { opacity: 1; }
.cs-gallery__item:hover .cs-gallery__overlay span { transform: translateY(0); }

.cs-testimonial {
    max-width: 820px;
    margin-inline: auto;
    padding: clamp(2rem, 4vw, 3rem);
    border-radius: var(--cs-radius-lg);
    background: var(--cs-glass);
    backdrop-filter: blur(24px);
    border: 1px solid var(--cs-glass-border);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cs-testimonial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: var(--cs-grad);
    border-radius: 0 0 4px 4px;
}

.cs-testimonial__stars { color: #facc15; font-size: 0.875rem; letter-spacing: 0.15em; margin-bottom: 1.5rem; }

.cs-testimonial blockquote {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 2rem;
    font-weight: 500;
}

.cs-testimonial__author { display: flex; align-items: center; justify-content: center; gap: 1rem; }

.cs-testimonial__avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    background: var(--cs-grad);
    border: 2px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.cs-testimonial__info { text-align: left; }
.cs-testimonial__info strong { display: block; font-size: 0.9375rem; color: #fff; }
.cs-testimonial__info span { font-size: 0.8125rem; color: var(--cs-subtle); }

.cs-related-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .cs-related-grid { grid-template-columns: repeat(3, 1fr); } }

.cs-related-card {
    display: block;
    border-radius: var(--cs-radius);
    overflow: hidden;
    background: var(--cs-bg-glass);
    border: 1px solid var(--cs-border);
    text-decoration: none;
    color: inherit;
    transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.cs-related-card:hover {
    transform: translateY(-6px);
    border-color: var(--cs-border-hover);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.cs-related-card__media { aspect-ratio: 16 / 10; overflow: hidden; position: relative; }
.cs-related-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.cs-related-card:hover .cs-related-card__media img { transform: scale(1.08); }

.cs-related-card__tag {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.92);
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 600;
}

.cs-related-card__body { padding: 1.25rem; }
.cs-related-card__body h3 { font-size: 1rem; font-weight: 700; margin: 0 0 0.5rem; color: #fff; line-height: 1.35; }
.cs-related-card__body p { font-size: 0.8125rem; color: var(--cs-muted); margin: 0 0 0.75rem; line-height: 1.5; }
.cs-related-card__link { font-size: 0.8125rem; font-weight: 600; color: var(--cs-accent); }

.cs-cta { padding: clamp(3rem, 6vw, 4rem) 0; text-align: center; }

.cs-cta__inner {
    padding: clamp(2.5rem, 5vw, 3.5rem);
    border-radius: var(--cs-radius-lg);
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.1), rgba(124, 58, 237, 0.08)), var(--cs-glass);
    border: 1px solid rgba(45, 212, 191, 0.15);
    backdrop-filter: blur(20px);
}

.cs-cta__inner h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin: 0 0 0.75rem; color: #fff; }
.cs-cta__inner p { color: var(--cs-muted); margin: 0 0 1.5rem; max-width: 520px; margin-inline: auto; line-height: 1.6; }

.cs-index-hero {
    padding: clamp(6rem, 11vw, 8rem) 0 clamp(3rem, 5vw, 4rem);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cs-index-hero.hero-section--pro,
.cs-index-hero.nx-page-hero.hero-section--pro {
    text-align: left;
    padding: 0;
}

.cs-index-hero__glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(45, 212, 191, 0.12), transparent 60%);
    pointer-events: none;
}

.cs-index-hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0.75rem 0 1rem;
    position: relative;
    color: #fff;
}

.cs-index-hero p { color: var(--cs-muted); max-width: 560px; margin-inline: auto; line-height: 1.65; position: relative; }

.cs-index-hero.hero-section--pro p,
.cs-index-hero.nx-page-hero.hero-section--pro p {
    margin-inline: 0;
    text-align: left;
}

.cs-featured-card {
    display: grid;
    gap: 0;
    border-radius: var(--cs-radius-lg);
    overflow: hidden;
    background: var(--cs-bg-glass);
    border: 1px solid var(--cs-border);
    margin-bottom: 3rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: inherit;
}

.cs-featured-card:hover { border-color: var(--cs-border-hover); box-shadow: var(--cs-shadow); }
@media (min-width: 900px) { .cs-featured-card { grid-template-columns: 1.2fr 1fr; } }

.cs-featured-card__media { aspect-ratio: 16 / 10; overflow: hidden; position: relative; min-height: 280px; }
@media (min-width: 900px) { .cs-featured-card__media { aspect-ratio: auto; min-height: 400px; } }

.cs-featured-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.cs-featured-card:hover .cs-featured-card__media img { transform: scale(1.04); }

.cs-featured-card__badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: rgba(45, 212, 191, 0.9);
    color: #000;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.cs-featured-card__body { padding: clamp(1.75rem, 3vw, 2.5rem); display: flex; flex-direction: column; justify-content: center; }
.cs-featured-card__body h2 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); font-weight: 800; margin: 0 0 0.75rem; line-height: 1.2; color: #fff; }
.cs-featured-card__body p { font-size: 0.9375rem; color: var(--cs-muted); line-height: 1.65; margin: 0 0 1.25rem; }

.cs-featured-kpis { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 1.5rem; }
.cs-featured-kpis span { font-size: 0.8125rem; color: var(--cs-subtle); }
.cs-featured-kpis strong { display: block; font-size: 1.35rem; font-weight: 800; color: var(--cs-accent); line-height: 1.2; }

.cs-portfolio-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .cs-portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .cs-portfolio-grid { grid-template-columns: repeat(3, 1fr); } }

.cs-portfolio-card {
    border-radius: var(--cs-radius);
    overflow: hidden;
    background: var(--cs-glass);
    border: 1px solid var(--cs-border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.cs-portfolio-card:hover {
    transform: scale(1.03);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
}

.cs-portfolio-card a { text-decoration: none; color: inherit; display: block; }

.cs-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-reveal.is-visible { opacity: 1; transform: translateY(0); }
.cs-reveal-delay-1 { transition-delay: 0.1s; }
.cs-reveal-delay-2 { transition-delay: 0.2s; }
.cs-reveal-delay-3 { transition-delay: 0.3s; }

body.case-study-page.case-study--light {
    --cs-bg: #f8fafc;
    --cs-bg-elevated: #ffffff;
    --cs-bg-glass: rgba(255, 255, 255, 0.85);
    --cs-border: rgba(15, 23, 42, 0.08);
    --cs-text: #0f172a;
    --cs-muted: #64748b;
    --cs-subtle: #94a3b8;
    --cs-glass: rgba(255, 255, 255, 0.75);
    --cs-glass-border: rgba(15, 23, 42, 0.08);
    --cs-shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
}

body.case-study--light .cs-hero__title,
body.case-study--light .cs-section-head h2,
body.case-study--light .cs-glass-card h3,
body.case-study--light .cs-process-step h3,
body.case-study--light .cs-related-card__body h3,
body.case-study--light .cs-featured-card__body h2,
body.case-study--light .cs-cta__inner h2,
body.case-study--light .cs-index-hero h1 {
    color: #0f172a;
}

body.case-study--light .cs-hero__fact strong,
body.case-study--light .cs-testimonial__info strong { color: #0f172a; }
body.case-study--light .cs-testimonial blockquote,
body.case-study--light .cs-challenge-quote p { color: #334155; }

.cs-theme-toggle {
    position: fixed;
    bottom: calc(5rem + env(safe-area-inset-bottom, 0));
    left: 1rem;
    z-index: 996;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--cs-border);
    background: var(--cs-glass);
    backdrop-filter: blur(12px);
    color: var(--cs-text);
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 1rem;
    transition: all 0.2s;
}

.cs-theme-toggle:hover { border-color: var(--cs-accent); color: var(--cs-accent); }

@media (min-width: 769px) {
    .cs-theme-toggle { bottom: 1.5rem; }
}

/* Dense layout — zero empty space on dock pages */
body.case-study-page.has-dock .cs-section,
body.case-study-page.has-dock .cs-results-band {
    padding: clamp(2rem, 4.5vw, 3.25rem) 0;
}

body.case-study-page.has-dock .cs-hero {
    padding-top: clamp(5rem, 10vw, 6.5rem);
}

body.case-study-page.has-dock .cs-hero__visual {
    margin-bottom: 0;
}

/* 6-image gallery grid */
.cs-gallery-full {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
    .cs-gallery-full { grid-template-columns: repeat(3, 1fr); }
}

.cs-gallery-full__item {
    position: relative;
    border-radius: 0.875rem;
    overflow: hidden;
    aspect-ratio: 16/10;
    border: 1px solid var(--cs-border);
    cursor: pointer;
}

.cs-gallery-full__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s;
}

.cs-gallery-full__item:hover img { transform: scale(1.04); }

.cs-gallery-full__item span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem 0.65rem;
    font-size: 0.6875rem;
    font-weight: 600;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    color: #fff;
}

/* Deliverables grid */
.cs-deliverables {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) { .cs-deliverables { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .cs-deliverables { grid-template-columns: repeat(3, 1fr); } }

.cs-deliverable {
    padding: 1.15rem;
    border-radius: 0.875rem;
    background: var(--cs-bg-glass);
    border: 1px solid var(--cs-border);
}

.cs-deliverable i {
    color: var(--cs-accent);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    display: block;
}

.cs-deliverable h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.35rem;
}

.cs-deliverable p {
    font-size: 0.75rem;
    color: var(--cs-muted);
    margin: 0;
    line-height: 1.5;
}

/* Timeline */
.cs-timeline {
    display: grid;
    gap: 0;
    border-left: 2px solid rgba(45,212,191,0.25);
    margin-left: 0.5rem;
    padding-left: 1.25rem;
}

.cs-timeline__item {
    position: relative;
    padding-bottom: 1.25rem;
}

.cs-timeline__item:last-child { padding-bottom: 0; }

.cs-timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1.25rem - 5px);
    top: 0.35rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--cs-accent);
    box-shadow: 0 0 0 3px rgba(45,212,191,0.2);
}

.cs-timeline__item label {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--cs-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cs-timeline__item h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    margin: 0.2rem 0 0.3rem;
}

.cs-timeline__item p {
    font-size: 0.8125rem;
    color: var(--cs-muted);
    margin: 0;
    line-height: 1.5;
}

/* Secondary metrics row */
.cs-metrics-row {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) { .cs-metrics-row { grid-template-columns: repeat(4, 1fr); } }

.cs-metric-box {
    padding: 1rem;
    border-radius: 0.875rem;
    background: var(--cs-bg-glass);
    border: 1px solid var(--cs-border);
    text-align: center;
}

.cs-metric-box strong {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--cs-accent);
    line-height: 1.2;
}

.cs-metric-box span {
    font-size: 0.6875rem;
    color: var(--cs-subtle);
    line-height: 1.4;
    display: block;
    margin-top: 0.25rem;
}

/* Compact FAQ */
.cs-faq-compact details {
    border: 1px solid var(--cs-border);
    border-radius: 0.75rem;
    padding: 0.85rem 1rem;
    margin-bottom: 0.5rem;
    background: var(--cs-bg-glass);
}

.cs-faq-compact summary {
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    list-style: none;
}

.cs-faq-compact summary::-webkit-details-marker { display: none; }

.cs-faq-compact p {
    font-size: 0.8125rem;
    color: var(--cs-muted);
    margin: 0.5rem 0 0;
    line-height: 1.55;
}

/* Company quote — no human photo */
.cs-testimonial__avatar--brand {
    background: rgba(45,212,191,0.15);
    color: var(--cs-accent);
    font-size: 0.875rem;
    font-weight: 800;
}

.cs-testimonial__avatar--brand i {
    font-size: 1.1rem;
}

/* Services strip on case study */
.cs-services-strip {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) { .cs-services-strip { grid-template-columns: repeat(4, 1fr); } }

.cs-service-chip {
    display: flex;
    gap: 0.65rem;
    align-items: center;
    padding: 0.75rem;
    border-radius: 0.75rem;
    background: var(--cs-bg-glass);
    border: 1px solid var(--cs-border);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s;
}

.cs-service-chip:hover { border-color: var(--cs-border-hover); }

.cs-service-chip img {
    width: 48px;
    height: 36px;
    object-fit: cover;
    border-radius: 0.35rem;
    flex-shrink: 0;
}

.cs-service-chip strong {
    display: block;
    font-size: 0.75rem;
    color: #fff;
}

.cs-service-chip span {
    font-size: 0.625rem;
    color: var(--cs-subtle);
}

/* Contact strip */
.cs-contact-strip {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) { .cs-contact-strip { grid-template-columns: repeat(2, 1fr); } }

.cs-contact-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 1rem;
    border-radius: 0.875rem;
    background: var(--cs-bg-glass);
    border: 1px solid var(--cs-border);
}

.cs-contact-item i {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: rgba(45,212,191,0.12);
    color: var(--cs-accent);
    flex-shrink: 0;
}

.cs-contact-item strong {
    display: block;
    font-size: 0.8125rem;
    color: #fff;
    margin-bottom: 0.15rem;
}

.cs-contact-item a,
.cs-contact-item span {
    font-size: 0.75rem;
    color: var(--cs-muted);
    text-decoration: none;
    line-height: 1.5;
}

.cs-contact-item a:hover { color: var(--cs-accent); }

.cs-trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.cs-trust-strip span {
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 600;
    background: rgba(79, 70, 229, 0.08);
    border: 1px solid rgba(79, 70, 229, 0.18);
    color: var(--cs-accent);
}

/* ═══════════════════════════════════════════════════════════
   Premium light agency — portfolio index & shared UI
   (CSS only — logos & copy unchanged)
   ═══════════════════════════════════════════════════════════ */

body.case-study-page .cs-index-hero.nx-page-hero:not(.hero-section--pro) {
    background: transparent;
    min-height: auto;
    padding: clamp(5.5rem, 11vw, 7rem) 0 clamp(2.75rem, 5vw, 3.5rem);
    border-bottom: 1px solid var(--cs-border);
}

body.case-study-page .nx-page-hero__bg {
    opacity: 0.35;
}

body.case-study-page .nx-page-hero__overlay {
    background: linear-gradient(180deg, rgba(5, 5, 8, 0.88) 0%, rgba(10, 10, 18, 0.92) 100%);
}

body.case-study-page .nx-page-hero__particles {
    opacity: 0.12;
}

body.case-study-page .cs-index-hero h1,
body.case-study-page .cs-hero__title,
body.case-study-page .cs-index-hero.nx-page-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--cs-text) !important;
    letter-spacing: -0.03em;
    line-height: 1.12;
}

body.case-study-page .cs-index-hero p,
body.case-study-page .cs-hero__summary {
    color: var(--cs-muted) !important;
    font-size: clamp(0.9375rem, 2vw, 1.0625rem);
    line-height: 1.75;
    max-width: 640px;
}

body.case-study-page .ui-section-tag,
body.case-study-page .cs-section-label {
    background: rgba(79, 70, 229, 0.08);
    color: var(--cs-accent);
    border: 1px solid rgba(79, 70, 229, 0.14);
    letter-spacing: 0.08em;
}

body.case-study-page .nx-gradient-text,
body.case-study-page .cs-hero__title span {
    background: var(--cs-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.case-study-page .nx-page-hero__stat {
    padding: 0.75rem 1.25rem;
    background: var(--cs-bg);
    border: 1px solid var(--cs-border);
    border-radius: 12px;
}

body.case-study-page .nx-page-hero__stat strong {
    color: var(--cs-text);
    font-size: 1.25rem;
    font-weight: 700;
}

body.case-study-page .nx-page-hero__stat span {
    color: var(--cs-muted);
    font-size: 0.8125rem;
}

body.case-study-page .ui-filter-bar {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin: 0 0 2.5rem;
}

body.case-study-page .ui-filter-btn {
    padding: 0.625rem 1.25rem;
    border-radius: 999px;
    border: 1px solid var(--cs-border);
    background: var(--cs-bg-glass);
    color: var(--cs-muted);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

body.case-study-page .ui-filter-btn:hover,
body.case-study-page .ui-filter-btn.active {
    background: var(--cs-accent);
    border-color: var(--cs-accent);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
}

body.case-study-page .ui-cs-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
}

body.case-study-page .ui-cs-card__media .visual-art-wrap,
body.case-study-page .ui-cs-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

body.case-study-page .cs-portfolio-card:hover .ui-cs-card__media img,
body.case-study-page .cs-portfolio-card:hover .visual-art-wrap img {
    transform: scale(1.06);
}

body.case-study-page .ui-cs-card__tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--cs-bg-elevated);
    color: var(--cs-accent);
    border: 1px solid var(--cs-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body.case-study-page .ui-cs-card__body {
    padding: 1.5rem 1.5rem 1.75rem;
}

body.case-study-page .ui-cs-card__body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cs-text);
    line-height: 1.35;
    margin: 0 0 0.625rem;
}

body.case-study-page .ui-cs-card__body p {
    font-size: 0.9375rem;
    color: var(--cs-muted);
    line-height: 1.65;
    margin: 0 0 1rem;
}

body.case-study-page .ui-cs-card__metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

body.case-study-page .ui-cs-card__metrics span {
    font-size: 0.8125rem;
    color: var(--cs-subtle);
}

body.case-study-page .ui-cs-card__metrics strong {
    display: block;
    color: var(--cs-accent);
    font-size: 1rem;
    font-weight: 700;
}

body.case-study-page .cs-related-card__link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cs-accent);
}

body.case-study-page .cs-featured-card {
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    margin-bottom: 2.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

body.case-study-page .cs-featured-card:hover {
    transform: scale(1.01);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.35);
}

body.case-study-page .cs-featured-card__body h2 {
    color: var(--cs-text);
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 700;
}

body.case-study-page .cs-featured-card__body p {
    color: var(--cs-muted);
}

body.case-study-page .cs-featured-card__badge {
    background: var(--cs-accent);
    color: #ffffff;
}

body.case-study-page .cs-featured-kpis strong {
    color: var(--cs-accent);
}

body.case-study-page .cs-section {
    background: var(--cs-bg);
}

body.case-study-page .cs-section.ui-section--soft,
body.case-study-page .cs-section--alt {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--cs-border);
}

body.case-study-page .cs-glass-card,
body.case-study-page .cs-process-step,
body.case-study-page .cs-kpi,
body.case-study-page .cs-related-card,
body.case-study-page .cs-deliverable,
body.case-study-page .cs-metric-box,
body.case-study-page .cs-contact-item,
body.case-study-page .cs-testimonial {
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

body.case-study-page .cs-glass-card:hover,
body.case-study-page .cs-process-step:hover,
body.case-study-page .cs-related-card:hover {
    border-color: var(--cs-border-hover);
    box-shadow: var(--cs-shadow);
    transform: translateY(-4px);
}

body.case-study-page .cs-related-card__body h3,
body.case-study-page .cs-cta__inner h2,
body.case-study-page .cs-timeline__item h4,
body.case-study-page .cs-deliverable h4,
body.case-study-page .cs-faq-compact summary,
body.case-study-page .cs-service-chip strong,
body.case-study-page .cs-contact-item strong,
body.case-study-page .cs-testimonial__info strong {
    color: var(--cs-text);
}

body.case-study-page .cs-testimonial blockquote,
body.case-study-page .cs-challenge-quote p {
    color: var(--cs-muted);
}

body.case-study-page .cs-pill--category {
    background: rgba(79, 70, 229, 0.08);
    color: var(--cs-accent);
    border-color: rgba(79, 70, 229, 0.2);
}

body.case-study-page .cs-pill--industry {
    background: var(--cs-bg);
    color: var(--cs-muted);
}

body.case-study-page .cs-hero__fact strong {
    color: var(--cs-text);
}

body.case-study-page .cs-tech-badge {
    background: var(--cs-bg-elevated);
    color: var(--cs-text);
    border-color: var(--cs-border);
}

body.case-study-page .cs-tech-badge:hover {
    background: rgba(79, 70, 229, 0.06);
    border-color: var(--cs-accent);
}

body.case-study-page .cs-glass-card__icon,
body.case-study-page .cs-contact-item i {
    background: rgba(79, 70, 229, 0.08);
    color: var(--cs-accent);
    border-color: rgba(79, 70, 229, 0.15);
}

body.case-study-page .cs-process-step__icon {
    background: var(--cs-grad);
    color: #ffffff;
}

body.case-study-page .cs-kpi__value {
    background: var(--cs-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.case-study-page .cs-cta__inner {
    background: var(--cs-bg-elevated);
    border: 1px solid var(--cs-border);
}

body.case-study-page .cs-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

body.case-study-page .cs-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

body.case-study-page .nx-quick-nav {
    background: var(--cs-bg-elevated);
    border-bottom: 1px solid var(--cs-border);
}

body.case-study-page .nx-quick-nav__link {
    color: var(--cs-muted);
}

body.case-study-page .nx-quick-nav__link.active,
body.case-study-page .nx-quick-nav__link:hover {
    color: var(--cs-accent);
}

@media (prefers-reduced-motion: reduce) {
    body.case-study-page .cs-portfolio-card:hover,
    body.case-study-page .cs-featured-card:hover {
        transform: none;
    }
}

/* ── Portfolio: force dark (match rest of neoxweb-site) ── */
body.neoxweb-site.case-study-page,
body.neoxweb-site.case-study-page.light-mode,
body.neoxweb-site.case-study-page.case-study--light {
    background: linear-gradient(135deg, #050508 0%, #0a0a12 50%, #0f172a 100%) !important;
    color: #f1f5f9 !important;
}

body.neoxweb-site.case-study-page main,
body.neoxweb-site.case-study-page .cs-section {
    background: transparent !important;
    color: #f1f5f9;
}

body.neoxweb-site.case-study-page .cs-section.ui-section--soft,
body.neoxweb-site.case-study-page .cs-section--alt {
    background: rgba(255, 255, 255, 0.02) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

body.neoxweb-site.case-study-page .cs-index-hero.hero-section--pro,
body.neoxweb-site.case-study-page .cs-index-hero.nx-page-hero.hero-section--pro {
    text-align: left !important;
}

body.neoxweb-site.case-study-page .cs-index-hero.hero-section--pro p,
body.neoxweb-site.case-study-page .cs-index-hero.nx-page-hero p {
    margin-inline: 0 !important;
    text-align: left !important;
}

body.neoxweb-site.case-study-page .cs-index-hero.nx-page-hero:not(.hero-section--pro) {
    background: #030806 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

body.neoxweb-site.case-study-page .nx-page-hero__overlay {
    background:
        linear-gradient(105deg, rgba(0, 12, 6, 0.9) 0%, rgba(0, 8, 4, 0.75) 45%, rgba(0, 15, 8, 0.5) 100%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(3, 8, 6, 0.85) 100%) !important;
}

body.neoxweb-site.case-study-page .nx-page-hero__bg {
    opacity: 0.32 !important;
}

body.neoxweb-site.case-study-page .cs-index-hero h1,
body.neoxweb-site.case-study-page .ui-services-intro h2,
body.neoxweb-site.case-study-page .ui-section-title,
body.neoxweb-site.case-study-page .cs-section-head h2,
body.neoxweb-site.case-study-page .ui-cs-card__body h3,
body.neoxweb-site.case-study-page .cs-featured-card__body h2 {
    color: #f1f5f9 !important;
}

body.neoxweb-site.case-study-page .cs-index-hero p,
body.neoxweb-site.case-study-page .ui-cs-card__body p,
body.neoxweb-site.case-study-page .cs-featured-card__body p {
    color: rgba(255, 255, 255, 0.62) !important;
}

body.neoxweb-site.case-study-page .nx-gradient-text,
body.neoxweb-site.case-study-page .ui-gradient-text {
    background: linear-gradient(135deg, #4ade80, #a3e635) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

body.neoxweb-site.case-study-page .cs-portfolio-card,
body.neoxweb-site.case-study-page .cs-featured-card,
body.neoxweb-site.case-study-page .cs-glass-card,
body.neoxweb-site.case-study-page .cs-related-card,
body.neoxweb-site.case-study-page .ui-testimonial,
body.neoxweb-site.case-study-page .nx-stack-card {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: none !important;
}

body.neoxweb-site.case-study-page .ui-testimonial p {
    color: rgba(255, 255, 255, 0.72) !important;
}

body.neoxweb-site.case-study-page .ui-testimonial strong {
    color: #fff !important;
}

body.neoxweb-site.case-study-page .ui-testimonial span {
    color: rgba(255, 255, 255, 0.55) !important;
}

body.neoxweb-site.case-study-page .ui-filter-btn {
    background: rgba(255, 255, 255, 0.04) !important;
    color: rgba(255, 255, 255, 0.72) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

body.neoxweb-site.case-study-page .ui-filter-btn.active,
body.neoxweb-site.case-study-page .ui-filter-btn:hover {
    background: #4f46e5 !important;
    color: #fff !important;
    border-color: #4f46e5 !important;
}

body.neoxweb-site.case-study-page .ui-cs-card__tag {
    background: rgba(10, 10, 18, 0.85) !important;
    color: #4ade80 !important;
    border-color: rgba(74, 222, 128, 0.25) !important;
}

body.neoxweb-site.case-study-page .nx-quick-nav {
    background: linear-gradient(180deg, #030806, #050a08) !important;
    border-bottom: 1px solid rgba(74, 222, 128, 0.14) !important;
}

body.neoxweb-site.case-study-page .nx-quick-nav__link {
    color: rgba(255, 255, 255, 0.55) !important;
}

body.neoxweb-site.case-study-page .nx-quick-nav__link.active,
body.neoxweb-site.case-study-page .nx-quick-nav__link:hover {
    color: #4ade80 !important;
}

body.neoxweb-site.case-study-page .nx-page-hero__stat {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

body.neoxweb-site.case-study-page .nx-page-hero__stat strong {
    color: #4ade80 !important;
}

body.neoxweb-site.case-study-page .nx-page-hero__stat span {
    color: rgba(255, 255, 255, 0.55) !important;
}

body.neoxweb-site.case-study-page .cs-cta__inner {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

body.neoxweb-site.case-study-page.light-mode .project-card,
body.neoxweb-site.case-study-page.light-mode .slide,
body.neoxweb-site.case-study-page.light-mode .service-card,
body.neoxweb-site.case-study-page.light-mode .hero-section,
body.neoxweb-site.case-study-page.light-mode .page-hero {
    background: transparent !important;
}