/* ============================================================
 * PERSONA — Gateway section (home) + persona landing pages
 * ============================================================ */

/* ---------- Gateway section on home ---------- */
.persona-gateway {
    padding: var(--space-xl) 0;
    background: var(--color-bg);
    position: relative;
}

.persona-gateway__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-lg);
}

.persona-gateway__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 860px) {
    .persona-gateway__grid { grid-template-columns: 1fr; }
}

/* ---------- Persona card (used in gateway) ---------- */
.persona-card {
    --persona-accent-rgb: 255, 215, 0;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.75rem 1.75rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    text-decoration: none;
    color: var(--color-text);
    transition: transform var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
    overflow: hidden;
    min-height: 100%;
}

.persona-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(var(--persona-accent-rgb), 0.08) 100%);
    opacity: 0;
    transition: opacity var(--duration-fast) var(--ease-out);
    pointer-events: none;
}

.persona-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--persona-accent-rgb), 0.5);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
}

.persona-card:hover::before { opacity: 1; }

.persona-card:focus-visible {
    outline: 2px solid rgb(var(--persona-accent-rgb));
    outline-offset: 3px;
}

.persona-card--engineer { --persona-accent-rgb: 34, 211, 238; }
.persona-card--manager  { --persona-accent-rgb: 255, 215, 0; }

.persona-card__icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(var(--persona-accent-rgb), 0.1);
    color: rgb(var(--persona-accent-rgb));
    margin-bottom: 0.85rem;
}

.persona-card__icon svg {
    width: 22px;
    height: 22px;
}

.persona-card__tag {
    position: relative;
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgb(var(--persona-accent-rgb));
    margin-bottom: 0.35rem;
}

.persona-card__title {
    position: relative;
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.persona-card__desc {
    position: relative;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.persona-card__bullets {
    position: relative;
    list-style: none;
    padding: 0;
    margin: 0 0 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    flex: 1;
}

.persona-card__bullets li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--color-text);
    font-size: 0.88rem;
    line-height: 1.4;
}

.persona-card__bullets svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: rgb(var(--persona-accent-rgb));
    margin-top: 2px;
}

.persona-card__cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: rgb(var(--persona-accent-rgb));
    font-family: var(--font-semibold);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: transform var(--duration-fast) var(--ease-out);
    margin-top: auto;
}

.persona-card:hover .persona-card__cta { transform: translateX(4px); }

/* ============================================================
 * PERSONA LANDING PAGES — shared layout
 * ============================================================ */
.persona-page {
    background: var(--color-bg);
    color: var(--color-text);
}

.persona-page__hero {
    position: relative;
    padding: calc(var(--space-xl) + 40px) 0 var(--space-xl);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
    overflow: hidden;
}

.persona-page__hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(var(--persona-hero-rgb, 255, 215, 0), 0.10) 0%, transparent 60%);
    pointer-events: none;
}

.persona-page__hero--engineer { --persona-hero-rgb: 34, 211, 238; }
.persona-page__hero--manager  { --persona-hero-rgb: 255, 215, 0; }

.persona-page__hero-inner {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--space-md);
}

.persona-page__hero .persona-card__tag {
    display: inline-block;
    margin-bottom: 1rem;
}

.persona-page__hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.25rem);
    color: var(--color-white);
    line-height: 1.15;
    margin: 0 0 1.25rem;
}

.persona-page__hero h1 span { color: rgb(var(--persona-hero-rgb, 255, 215, 0)); }

.persona-page__hero-desc {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto 2rem;
}

.persona-page__hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.persona-page__section {
    padding: var(--space-lg) 0;
}

.persona-page__section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-md);
}

.persona-page__section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: var(--color-white);
    line-height: 1.2;
    margin: 0.5rem 0 0;
}

/* ---------- Engineer-specific: spec table ---------- */
.persona-spec-table-wrap {
    max-width: 900px;
    margin: 0 auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
}

.persona-spec-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    font-family: var(--font-body);
}

.persona-spec-table th,
.persona-spec-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.persona-spec-table thead th {
    background: var(--color-bg-elevated);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.persona-spec-table tbody tr:last-child td { border-bottom: none; }

.persona-spec-table td:first-child {
    color: var(--color-text-secondary);
    font-family: var(--font-medium);
    width: 38%;
}

.persona-spec-table td:last-child {
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: 0.92rem;
}

/* ---------- Engineer-specific: integration diagram ---------- */
.persona-integration {
    max-width: 900px;
    margin: var(--space-md) auto 0;
    padding: 2rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-accent);
    border-radius: 12px;
}

.persona-integration__flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 0.75rem;
    margin: 0.5rem 0;
}

@media (max-width: 720px) {
    .persona-integration__flow { grid-template-columns: 1fr; }
    .persona-integration__arrow { transform: rotate(90deg); justify-self: center; }
}

.persona-integration__node {
    padding: 1.25rem 1rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    text-align: center;
    font-family: var(--font-medium);
    color: var(--color-white);
    font-size: 0.92rem;
}

.persona-integration__node small {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.72rem;
    margin-top: 0.35rem;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
}

.persona-integration__arrow {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 1.25rem;
    text-align: center;
    line-height: 1;
}

.persona-integration__caption {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-top: 1rem;
    font-family: var(--font-mono);
}

/* ---------- Manager-specific: KPI row ---------- */
.persona-kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    max-width: 1100px;
    margin: var(--space-md) auto 0;
}

@media (max-width: 860px) { .persona-kpis { grid-template-columns: repeat(2, 1fr); } }

.persona-kpi {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: border-color var(--duration-fast) var(--ease-out);
}

.persona-kpi:hover { border-color: var(--color-border-hover); }

.persona-kpi__value {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-primary);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.persona-kpi__label {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: var(--font-medium);
}

/* ---------- Manager-specific: compliance cards ---------- */
.persona-compliance {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-sm);
    max-width: 1100px;
    margin: var(--space-md) auto 0;
}

.persona-compliance__card {
    padding: 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.persona-compliance__badge {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 215, 0, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.persona-compliance__badge svg { width: 22px; height: 22px; }

.persona-compliance__content h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--color-white);
    margin: 0 0 0.35rem;
}

.persona-compliance__content p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* ---------- Manager-specific: benefit grid ---------- */
.persona-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-sm);
    max-width: 1100px;
    margin: var(--space-md) auto 0;
}

.persona-benefit {
    padding: 1.75rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.persona-benefit__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.persona-benefit__icon svg { width: 28px; height: 28px; }

.persona-benefit h4 {
    font-family: var(--font-display);
    color: var(--color-white);
    font-size: 1.1rem;
    margin: 0 0 0.5rem;
}

.persona-benefit p {
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.55;
    margin: 0;
}

/* ---------- Final CTA ---------- */
.persona-page__cta {
    padding: var(--space-xl) 0;
    text-align: center;
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
}

.persona-page__cta h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    color: var(--color-white);
    line-height: 1.2;
    margin: 0 0 1rem;
}

.persona-page__cta p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    max-width: 580px;
    margin: 0 auto 2rem;
    line-height: 1.5;
}

/* ============================================================
 * LIGHT THEME OVERRIDES
 * ============================================================ */
html[data-theme="light"] .persona-gateway,
html[data-theme="light"] .persona-page,
html[data-theme="light"] .persona-page__hero {
    background: #ffffff;
}

html[data-theme="light"] .persona-page__hero {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

html[data-theme="light"] .persona-card,
html[data-theme="light"] .persona-kpi,
html[data-theme="light"] .persona-compliance__card,
html[data-theme="light"] .persona-benefit,
html[data-theme="light"] .persona-integration,
html[data-theme="light"] .persona-spec-table {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.1);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

html[data-theme="light"] .persona-integration__node {
    background: #f8fafc;
    border-color: rgba(15, 23, 42, 0.08);
    color: #0f172a;
}

html[data-theme="light"] .persona-spec-table thead th {
    background: #f1f5f9;
}

html[data-theme="light"] .persona-spec-table td:last-child,
html[data-theme="light"] .persona-card__title,
html[data-theme="light"] .persona-page__hero h1,
html[data-theme="light"] .persona-page__section-header h2,
html[data-theme="light"] .persona-kpi__value,
html[data-theme="light"] .persona-compliance__content h4,
html[data-theme="light"] .persona-benefit h4,
html[data-theme="light"] .persona-page__cta h2 {
    color: #0f172a;
}

html[data-theme="light"] .persona-card__bullets li { color: #334155; }

html[data-theme="light"] .persona-page__cta { background: #f8fafc; }