/* ── ACCENT TOKENS — EPL (teal) ──────────────────────── */
:root {
    --accent: #33b8d4;
}

/* ── PROJECT HERO (grid variant) ─────────────────────── */
.project-hero {
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    max-width: var(--max-w);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-lg);
    align-items: start;
}

/* Override: no accent border-top on meta card for this page */
.project-meta-card {
    border-top: 1px solid var(--cream-border);
}

/* ── PROTOTYPE LINK ROW ───────────────────────────────── */
.prototype-link-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

.prototype-link-row .image-caption {
    margin: 0;
}

/* ── ISSUES GRID ──────────────────────────────────────── */
.issues-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: var(--space-md);
}

.issue-card {
    background: var(--cream-mid);
    border: 1px solid var(--cream-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border-top: 3px solid var(--accent);
}

.issue-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.issue-desc {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.65;
}

/* ── COMPETITORS ──────────────────────────────────────── */
.competitors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: var(--space-md);
}

.competitor-card {
    background: var(--cream-mid);
    border: 1px solid var(--cream-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.competitor-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
}

.competitor-col-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.competitor-col-label.strengths  { color: #2D6A4F; }
.competitor-col-label.weaknesses { color: var(--secondary); }

.competitor-list {
    padding-left: 1rem;
    margin-bottom: 1rem;
}

.competitor-list li {
    font-size: 0.85rem;
    color: var(--text-mid);
    margin-bottom: 0.3rem;
    line-height: 1.55;
}

/* ── RESEARCH IMAGE GRID (2-col for 2 personas) ───────── */
.research-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: var(--space-md);
}

.research-image-grid .image-block {
    margin: 0;
    display: flex;
    flex-direction: column;
}

.research-image-grid .image-block img {
    flex: 1;
    height: 320px;
    object-fit: contain;
    object-position: center center;
    background: var(--cream-mid);
    border: 1px solid var(--cream-border);
    border-radius: var(--radius-lg);
}

/* ── SOLUTION GRID ────────────────────────────────────── */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: var(--space-md);
}

.solution-card {
    background: var(--cream-mid);
    border: 1px solid var(--cream-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.solution-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent);
    opacity: 0.45;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.solution-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.solution-desc {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.65;
}

/* ── SCREEN FILMSTRIP ─────────────────────────────────── */
.screen-strip-wrap {
    margin-top: var(--space-md);
}

.screen-strip-wrap + .screen-strip-wrap {
    margin-top: var(--space-md);
}

.screen-strip {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.5rem;
}

.screen-strip img {
    flex: 0 0 auto;
    height: 420px;
    width: auto;
    max-width: none;
    border-radius: var(--radius-lg);
    border: 1px solid var(--cream-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    scroll-snap-align: start;
}

.screen-strip-wrap .image-caption {
    margin: 0;
}

.solution-number { opacity: 0.65; }

.btn-back {
    background: #007a96;
    color: #e0f5f9;
}

.btn-back:hover {
    background: #005f75;
}

.project-meta-card {
    background: color-mix(in srgb, #007a96 10%, var(--cream-mid));
    border-color: color-mix(in srgb, #007a96 30%, var(--cream-border));
}

/* ── ANIMATIONS ───────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
    .project-hero > * {
        animation: fadeUp 0.6s cubic-bezier(0,0,0.2,1) both;
    }

    .project-hero > *:nth-child(1) { animation-delay: 0.05s; }
    .project-hero > *:nth-child(2) { animation-delay: 0.15s; }

    @keyframes fadeUp {
        from { opacity: 0; transform: translateY(16px); }
        to   { opacity: 1; transform: translateY(0); }
    }
}

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 860px) {
    .project-hero                  { grid-template-columns: 1fr; }
    .research-image-grid           { grid-template-columns: 1fr; }
    .research-image-grid .image-block img { height: 240px; }

    .issues-grid,
    .competitors-grid,
    .solution-grid                 { grid-template-columns: 1fr; }
}