/* ═══════════════════════════════════════════════════════════════════════════
   work.css — UI/UX Portfolio Pages
   Extends style.css. Import AFTER style.css.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Logo as link (work sub-pages) ──────────────────────────────────────── */
a.logo {
    text-decoration: none;
    display: inline-block;
}

.nav-current { color: var(--accent) !important; }
.nav-current::after { width: 100% !important; }

/* ── Work Index — Hero ──────────────────────────────────────────────────── */
.work-index-hero {
    display: flex;
    align-items: flex-end;
    padding: calc(var(--header-height) + 4rem) 5% 3rem;
    min-height: auto;
    position: relative;
    overflow: hidden;
}

.work-index-hero .container {
    width: 100%;
}

.work-hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 24px rgba(0,0,0,0.9);
}

.work-hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255,255,255,0.65);
    max-width: 42rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.work-hero-divider {
    height: 1px;
    background: linear-gradient(90deg, var(--accent), transparent);
    margin: 2rem 0 0;
    width: min(100%, 56rem);
}

/* ── Work Grid ──────────────────────────────────────────────────────────── */
.work-grid-section {
    padding: 3rem 5% clamp(5rem, 12vh, 7rem);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(34rem, 100%), 1fr));
    gap: clamp(1.25rem, 2.5vw, 2rem);
}

/* ── Work Card ──────────────────────────────────────────────────────────── */
.work-card {
    position: relative;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 1.25rem;
    padding: clamp(1.5rem,3vw,2.25rem);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    color: inherit;
}

.work-card:hover {
    border-color: var(--card-accent, var(--accent));
    transform: translateY(-0.5rem);
    background: rgba(255,255,255,0.06);
    box-shadow: 0 1.5rem 4rem rgba(0,0,0,0.4), 0 0 2rem var(--card-accent-glow, rgba(0,212,255,0.1));
}

.work-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-accent, var(--accent));
    border-radius: 1.25rem 1.25rem 0 0;
}

.work-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 0% 0%, var(--card-accent-glow, rgba(0,212,255,0.06)) 0%, transparent 65%);
    opacity: 0;
    transition: opacity 0.35s ease;
    border-radius: 1.25rem;
    pointer-events: none;
}

.work-card:hover::after { opacity: 1; }

.work-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.work-card-number {
    font-size: clamp(3.5rem, 8vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
    color: var(--card-accent, var(--accent));
    opacity: 0.45;
    font-variant-numeric: tabular-nums;
    user-select: none;
}

.work-card-year-badge {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 9999px;
    padding: 0.2rem 0.65rem;
    align-self: flex-start;
    margin-top: 0.5rem;
}

.work-card-title {
    font-size: clamp(1.15rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 0.2rem;
    text-shadow: 0 1px 8px rgba(0,0,0,0.7);
}

.work-card-client {
    font-size: clamp(0.78rem, 1.2vw, 0.875rem);
    color: rgba(255,255,255,0.45);
    margin-bottom: 0.75rem;
    text-shadow: none;
}

.work-card-role-line {
    font-size: clamp(0.8rem, 1.3vw, 0.9rem);
    color: rgba(255,255,255,0.72);
    font-weight: 500;
    margin-bottom: 1.1rem;
    text-shadow: none;
}

.work-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
    flex: 1;
}

.work-card-tag {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--card-accent, var(--accent));
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 9999px;
    padding: 0.22rem 0.65rem;
}

.work-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--card-accent, var(--accent));
    transition: gap 0.25s ease;
}

.work-card:hover .work-card-cta { gap: 0.85rem; }

.work-card-cta-arrow {
    transition: transform 0.25s ease;
}

.work-card:hover .work-card-cta-arrow { transform: translateX(4px); }

/* ── Case Study Layout ──────────────────────────────────────────────────── */
.cs-page-wrap {
    padding-top: var(--header-height);
}

/* ── CS Hero ─────────────────────────────────────────────────────────────── */
.cs-hero {
    position: relative;
    padding: 5rem 5% 4rem;
    min-height: auto;
    display: block;
    overflow: hidden;
}

.cs-hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.25) 100%);
    z-index: 0;
    pointer-events: none;
}

.cs-hero-bg-accent {
    position: absolute;
    top: -6rem;
    right: -6rem;
    width: 32rem;
    height: 32rem;
    border-radius: 50%;
    background: var(--hero-accent, var(--accent));
    opacity: 0.06;
    filter: blur(5rem);
    pointer-events: none;
    z-index: 0;
}

.cs-hero > .container {
    position: relative;
    z-index: 1;
}

.cs-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--hero-accent, var(--accent));
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 9999px;
    padding: 0.35rem 1rem;
    margin-bottom: 1.5rem;
}

.cs-hero-title {
    font-size: clamp(2.25rem, 5.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 24px rgba(0,0,0,0.9);
    max-width: 22ch;
}

.cs-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.cs-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.cs-meta-label {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
}

.cs-meta-value {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    font-weight: 600;
    color: rgba(255,255,255,0.92);
    text-shadow: none;
}

.cs-hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

.cs-hero-tag {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--hero-accent, var(--accent));
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 9999px;
    padding: 0.3rem 0.9rem;
}

.cs-impact {
    font-size: clamp(1rem, 1.9vw, 1.2rem);
    color: rgba(255,255,255,0.82);
    max-width: 54rem;
    line-height: 1.65;
    border-left: 3px solid var(--hero-accent, var(--accent));
    padding-left: 1.25rem;
    margin: 0;
    text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}

/* ── Case Study Sections ─────────────────────────────────────────────────── */
.cs-section {
    min-height: auto;
    padding: clamp(3rem, 7vh, 5rem) 5%;
    display: block;
    overflow: visible;
    position: relative;
}

.cs-section.alt-bg {
    background: rgba(255,255,255,0.02);
}

.cs-section h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    line-height: 1.15;
    text-shadow: 0 1px 12px rgba(0,0,0,0.8);
}

/* ── Overview prose ──────────────────────────────────────────────────────── */
.cs-prose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(22rem, 100%), 1fr));
    gap: clamp(1.5rem, 4vw, 3rem);
    margin-top: 1.5rem;
}

/* ── Role Card ───────────────────────────────────────────────────────────── */
.role-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 1rem;
    padding: clamp(1.5rem, 3vw, 2rem);
    backdrop-filter: blur(12px);
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start;
    margin-top: 1.5rem;
}

.role-detail {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 10rem;
}

.role-detail-label {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.32);
}

.role-detail-value {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    text-shadow: none;
}

/* Tech pill row */
.tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.75rem;
}

.tech-pill {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.55);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 9999px;
    padding: 0.22rem 0.65rem;
}

/* ── Process Timeline ────────────────────────────────────────────────────── */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    margin-top: 2.5rem;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 1.75rem;
    left: calc(10%);
    right: calc(10%);
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    opacity: 0.2;
    z-index: 0;
}

.process-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 0.5rem;
}

.process-step-dot {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 2px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    flex-shrink: 0;
    position: relative;
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.process-step.active .process-step-dot {
    border-color: var(--accent);
    background: rgba(0,212,255,0.08);
    box-shadow: 0 0 1.5rem rgba(0,212,255,0.2);
}

.process-step-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.process-step-num {
    position: absolute;
    top: -0.4rem;
    right: -0.4rem;
    font-size: 0.55rem;
    font-weight: 800;
    color: var(--accent);
    background: #000;
    border-radius: 9999px;
    width: 1.15rem;
    height: 1.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0,212,255,0.3);
    letter-spacing: 0;
}

.process-step-title {
    font-size: clamp(0.72rem, 1.1vw, 0.82rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.4rem;
    letter-spacing: 0.02em;
    text-shadow: none;
}

.process-step-desc {
    font-size: clamp(0.65rem, 1vw, 0.73rem);
    color: rgba(255,255,255,0.48);
    line-height: 1.5;
    text-shadow: none;
}

/* ── Contributions List ──────────────────────────────────────────────────── */
.contributions-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(30rem, 100%), 1fr));
    gap: 0.85rem;
    margin-top: 2rem;
}

.contribution-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    transition: border-color 0.25s, background 0.25s;
}

.contribution-item:hover {
    border-color: rgba(0,212,255,0.22);
    background: rgba(0,212,255,0.03);
}

.contribution-num {
    font-size: 0.58rem;
    font-weight: 800;
    color: var(--accent);
    background: rgba(0,212,255,0.08);
    border: 1px solid rgba(0,212,255,0.18);
    border-radius: 9999px;
    padding: 0.2rem 0.5rem;
    flex-shrink: 0;
    margin-top: 0.15rem;
    letter-spacing: 0.03em;
    min-width: 2rem;
    text-align: center;
}

.contribution-body { flex: 1; }

.contribution-body strong {
    display: block;
    font-size: clamp(0.85rem, 1.4vw, 0.95rem);
    font-weight: 600;
    color: rgba(255,255,255,0.95);
    margin-bottom: 0.25rem;
    text-shadow: none;
}

.contribution-body p {
    font-size: clamp(0.78rem, 1.2vw, 0.875rem);
    color: rgba(255,255,255,0.58);
    line-height: 1.6;
    margin: 0;
    text-shadow: none;
}

/* ── Screen Mockup Frames ────────────────────────────────────────────────── */
.screens-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    margin-top: 2rem;
}

.screens-grid.two-col {
    grid-template-columns: repeat(auto-fit, minmax(min(28rem, 100%), 1fr));
}

.screen-frame {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 1rem;
    overflow: hidden;
    transition: border-color 0.3s;
}

.screen-frame:hover { border-color: rgba(255,255,255,0.2); }

.screen-frame-bar {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.65rem 0.9rem;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.sd { width: 0.55rem; height: 0.55rem; border-radius: 50%; }
.sd-r { background: #ff5f57; }
.sd-y { background: #febc2e; }
.sd-g { background: #28c840; }

.screen-frame-label {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-left: auto;
}

.screen-body {
    overflow: hidden;
    position: relative;
}

.screen-caption {
    padding: 0.6rem 1rem;
    font-size: 0.68rem;
    color: rgba(255,255,255,0.35);
    font-style: italic;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

/* Mobile phone frames */
.phone-frames-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 2rem;
    background: rgba(255,255,255,0.02);
    border-radius: 1rem;
    margin-top: 2rem;
}

.phone-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.phone-frame {
    width: clamp(200px, 22vw, 270px);
    background: #111;
    border-radius: 2.5rem;
    padding: 0.65rem;
    box-shadow:
        0 0 0 2px rgba(255,255,255,0.07),
        0 24px 60px rgba(0,0,0,0.65),
        inset 0 1px 0 rgba(255,255,255,0.08);
    position: relative;
}

.phone-notch-row {
    display: flex;
    justify-content: center;
    margin-bottom: 0.3rem;
}

.phone-notch {
    width: 5rem;
    height: 1.25rem;
    background: #111;
    border-radius: 0 0 0.9rem 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.phone-cam { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: #2a2a2a; }

.phone-screen {
    border-radius: 1.75rem;
    overflow: hidden;
    background: #fff;
    min-height: 420px;
}

.phone-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    text-align: center;
}

/* ── UX Decisions Grid ───────────────────────────────────────────────────── */
.decisions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(20rem, 100%), 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
    margin-top: 2rem;
}

.decision-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 1rem;
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.decision-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    opacity: 0.5;
}

.decision-card:hover {
    border-color: rgba(0,212,255,0.3);
    transform: translateY(-0.25rem);
    box-shadow: 0 0.75rem 2rem rgba(0,0,0,0.3);
}

.decision-num {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--accent);
    display: block;
    margin-bottom: 0.65rem;
}

.decision-card h3 {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem) !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    margin-bottom: 0.75rem !important;
    text-shadow: none !important;
    line-height: 1.25 !important;
    letter-spacing: -0.01em !important;
}

.decision-card p {
    font-size: clamp(0.82rem, 1.3vw, 0.92rem);
    color: rgba(255,255,255,0.68);
    line-height: 1.65;
    margin: 0;
    text-shadow: none;
}

/* ── Outcomes Grid ───────────────────────────────────────────────────────── */
.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(12rem, 100%), 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
    margin-top: 2rem;
}

.outcome-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 1rem;
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
    text-align: center;
    transition: border-color 0.3s, transform 0.3s;
}

.outcome-card:hover {
    border-color: rgba(0,212,255,0.28);
    transform: translateY(-0.2rem);
}

.outcome-number {
    display: block;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.outcome-label {
    font-size: clamp(0.65rem, 1.1vw, 0.75rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    display: block;
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

.outcome-desc {
    font-size: clamp(0.75rem, 1.2vw, 0.85rem);
    color: rgba(255,255,255,0.52);
    line-height: 1.55;
    margin: 0;
    text-shadow: none;
}

/* ── Section divider ─────────────────────────────────────────────────────── */
.cs-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 0 5%;
}

/* ── Case Study Nav ──────────────────────────────────────────────────────── */
.cs-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 2.5rem 5%;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.cs-nav-link {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-decoration: none;
    padding: 0.9rem 1.25rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.75rem;
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(12px);
    transition: border-color 0.25s, background 0.25s, transform 0.25s;
    min-width: 12rem;
    max-width: 20rem;
}

.cs-nav-link:hover {
    border-color: rgba(0,212,255,0.3);
    background: rgba(0,212,255,0.05);
    transform: translateY(-0.2rem);
}

.cs-nav-link.next { text-align: right; }

.cs-nav-dir {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}

.cs-nav-name {
    font-size: clamp(0.8rem, 1.3vw, 0.9rem);
    font-weight: 600;
    color: rgba(255,255,255,0.82);
    text-shadow: none;
}

.cs-nav-all {
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.45);
    transition: color 0.2s;
    padding: 0.5rem;
}

.cs-nav-all:hover { color: var(--accent); }

/* ─────────────────────────────────────────────────────────────────────────
   ENTERPRISE MOCKUP STYLES — 2010-2012 era (Morgan Stanley RIMS)
   These styles are intentionally "retro corporate" — isolated inside
   .em-portal wrappers so they don't affect the main site theme.
   ──────────────────────────────────────────────────────────────────────── */
.em-wrap * {
    font-family: 'Trebuchet MS', 'Arial', sans-serif !important;
    box-sizing: border-box;
    text-shadow: none !important;
    -webkit-text-fill-color: initial !important;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 48em) {
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }
    .process-timeline::before { display: none; }
    .process-step {
        flex-direction: row;
        text-align: left;
        gap: 1rem;
    }
    .process-step-dot { flex-shrink: 0; margin-bottom: 0; }

    .cs-hero { padding-top: 4rem; }
    .cs-hero-title { font-size: clamp(2rem, 7.5vw, 3rem); }
    .cs-meta-row { gap: 1rem; }

    .contributions-list { grid-template-columns: 1fr; }
    .work-grid { grid-template-columns: 1fr; }

    .cs-nav { flex-direction: column; }
    .cs-nav-link { min-width: auto; width: 100%; max-width: 100%; }
    .cs-nav-link.next { text-align: left; }

    .phone-frames-row { gap: 1.25rem; padding: 1.25rem; }
    .phone-frame { width: clamp(180px, 42vw, 240px); }
}

@media (max-width: 30em) {
    .screens-grid.two-col { grid-template-columns: 1fr; }
    .decisions-grid { grid-template-columns: 1fr; }
    .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
    .phone-frames-row { flex-direction: column; align-items: center; }
    .phone-frame { width: min(260px, 80vw); }
}

/* ── Floating case study dot nav ────────────────────────────────────────── */
.cs-dot-nav {
    position: fixed;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem 0.5rem;
    background: rgba(8, 8, 18, 0.6);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2.5rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.cs-dot-btn {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.64rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.12);
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.cs-dot-btn:hover {
    color: #fff;
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

.cs-dot-btn--active {
    color: #fff !important;
    transform: scale(1.08);
}

@media (max-width: 48em) {
    .cs-dot-nav { display: none; }
}

/* ── Background canvas darkening — all work pages ───────────────────────── */
#bg-canvas {
    opacity: 0.25;
}

/* ── Single screen image display ────────────────────────────────────────── */
.cs-screen-image {
    margin-top: 2rem;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 1.5rem 4rem rgba(0,0,0,0.5);
}

.cs-screen-image img {
    display: block;
    width: 100%;
    height: auto;
}

/* ── UI Prompt Placeholder Grid (replaces inline mockups) ───────────────── */
.ui-prompt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
    gap: 1.75rem;
    margin-top: 2rem;
}

.ui-prompt-item {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
}

.ui-prompt-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 11rem;
    padding: 2rem 1.5rem;
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-align: center;
}

.ui-prompt-placeholder-icon {
    font-size: 2.25rem;
    line-height: 1;
    filter: grayscale(0.2);
}

.ui-prompt-placeholder-text {
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255,255,255,0.65);
    letter-spacing: 0.01em;
    max-width: 20rem;
    line-height: 1.4;
}

.ui-prompt-placeholder-badge {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 4px;
    padding: 0.25rem 0.6rem;
    margin-top: 0.25rem;
}

.ui-prompt-box {
    padding: 1.1rem 1.25rem 1.35rem;
    flex: 1;
}

.ui-prompt-label {
    display: block;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--hero-accent, var(--accent));
    margin-bottom: 0.6rem;
    opacity: 0.85;
}

.ui-prompt-text {
    font-size: 0.78rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.5);
    margin: 0;
}

/* ── Disabled case study nav link (end of series) ───────────────────────── */
.cs-nav-link--disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

/* ── screen-frame-dot / screen-frame-title (Meridian screen aliases) ─────── */
.screen-frame-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    flex-shrink: 0;
}

.screen-frame-title {
    font-size: 0.7rem;
    font-weight: 500;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.06em;
}