/* ──────────────────────────────────────────────────────────────────────────
   Phase 11.1 - Contact Theming & Interaction Pass
   Communication / Routing Interface System Styles
   ────────────────────────────────────────────────────────────────────────── */

/* ── Section Background Rhythm ─────────────────────────────────────────── */
.contact-section--hero {
    background: var(--color-bg);
    padding-bottom: 3rem;
}

.contact-section--routes {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding-block: 3rem;
}

.contact-section--footer-protocol {
    background: var(--color-bg);
    padding-top: 3rem;
}

/* ── Hero Structural Accent & Grid ──────────────────────────────────────── */
.contact-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
    gap: 2.5rem;
    align-items: center;
}

.contact-hero__main {
    position: relative;
    padding-left: 1.25rem;
    border-left: 2px solid var(--color-accent-deep);
}

.contact-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    padding: 0.3rem 0.65rem;
    border: 1px solid color-mix(in srgb, var(--color-accent) 35%, transparent);
    background: color-mix(in srgb, var(--color-bg-secondary) 80%, var(--color-surface) 20%);
    font-family: var(--font-mono);
    font-size: 0.73rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.contact-status__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-accent-bright);
    animation: contact-pulse 2.2s infinite ease-in-out;
}

@keyframes contact-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.35;
    }
}

.contact-lead {
    margin: 1rem 0 0;
    max-width: 38rem;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    line-height: 1.5;
    color: var(--color-text);
}

.contact-context {
    margin: 1.25rem 0 0;
    max-width: 40rem;
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* ── Hero Routing Motif Diagram ────────────────────────────────────────── */
.routing-diagram {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 40%, var(--color-bg) 60%);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    user-select: none;
}

.routing-diagram__title {
    margin: 0 0 1rem;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.routing-diagram__tree {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.routing-node {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
}

.routing-node--root {
    font-weight: 600;
    color: var(--color-text);
}

.routing-node__root-box {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 15%, transparent);
    color: var(--color-accent-bright);
    letter-spacing: 0.08em;
}

.routing-branch {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding-left: 0.75rem;
}

.routing-branch__line {
    color: var(--color-border);
    font-weight: 400;
}

.routing-branch__dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-accent);
}

.routing-branch__label {
    letter-spacing: 0.06em;
    color: var(--color-text);
    transition: color 160ms ease;
}

.routing-branch:hover .routing-branch__label {
    color: var(--color-accent-bright);
}

/* ── Contact Routes Section Header ──────────────────────────────────────── */
.routes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 0 1.25rem 0.75rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.routes-header__title {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.routes-header__tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

/* ── Contact Route Rows ─────────────────────────────────────────────────── */
.contact-routes-list {
    display: grid;
    gap: 0;
}

.contact-route {
    display: grid;
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 1.5rem;
    padding: 1.75rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    transition: background-color 200ms ease;
}

.contact-route:first-child {
    border-top: 1px solid var(--color-border);
}

.contact-route:hover {
    background-color: color-mix(in srgb, var(--color-surface) 35%, transparent);
}

.contact-route__index {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    padding-top: 0.2rem;
}

.contact-route__body {
    display: grid;
    gap: 0.85rem;
}

.contact-route__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-route__label-group {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.contact-route__label {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
}

.contact-route__connector {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-border);
    transition: color 160ms ease;
}

.contact-route:hover .contact-route__connector {
    color: var(--color-accent);
}

.contact-route__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent-bright);
}

.contact-route__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent-bright);
    animation: contact-pulse 2.2s infinite ease-in-out;
}

.contact-route__category {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* Primary Email Route Styling */
.contact-route__email-wrap {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-route__email-val {
    font-size: clamp(1.3rem, 2.8vw, 1.85rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--color-text);
    text-decoration-line: underline;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.2em;
    text-decoration-color: color-mix(in srgb, var(--color-accent) 60%, transparent);
    transition: color 180ms ease, text-decoration-color 180ms ease;
    word-break: break-word;
}

.contact-route:hover .contact-route__email-val,
.contact-route__email-val:hover {
    color: var(--color-accent-bright);
    text-decoration-color: currentColor;
}

.contact-route__actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 0.2rem;
}

.contact-action-link,
.contact-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-accent-bright);
    text-decoration: underline;
    text-underline-offset: 0.2em;
    transition: color 160ms ease, transform 160ms ease;
}

.contact-action-link:hover {
    color: var(--color-text);
}

.contact-action-link__arrow {
    display: inline-block;
    transition: transform 160ms ease;
}

.contact-action-link:hover .contact-action-link__arrow,
.contact-route:hover .contact-action-link__arrow {
    transform: translateX(3px);
}

.contact-copy-btn {
    cursor: pointer;
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 0.35rem 0.75rem;
    color: var(--color-text);
    text-decoration: none;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.contact-copy-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent-bright);
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}

.contact-copy-btn[data-copied="true"] {
    border-color: var(--color-accent-bright);
    color: var(--color-accent-bright);
    background: color-mix(in srgb, var(--color-accent) 18%, transparent);
}

/* External Profile Rows (LinkedIn, GitHub) */
.contact-route__title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.contact-route__url-display {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.contact-route__desc {
    margin: 0;
    max-width: 36rem;
    font-size: 0.94rem;
    line-height: 1.6;
    color: var(--color-text-muted);
}

/* Location Route Visual */
.contact-route__location-flow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text);
    flex-wrap: wrap;
}

.contact-route__location-city {
    font-weight: 600;
    color: var(--color-text);
}

.contact-route__location-connector {
    color: var(--color-accent);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.contact-route__location-remote {
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-bg) 70%, var(--color-surface) 30%);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* ── Contact Protocol Footer & Career Direction ────────────────────────── */
.contact-closing-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.contact-protocol {
    display: grid;
    gap: 0.85rem;
}

.contact-protocol__title {
    margin: 0 0 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.contact-protocol__table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.contact-protocol__table td {
    padding-block: 0.4rem;
    border-bottom: 1px dashed color-mix(in srgb, var(--color-border) 70%, transparent);
}

.contact-protocol__table td:first-child {
    color: var(--color-text-muted);
    width: 9rem;
}

.contact-protocol__table td:last-child {
    color: var(--color-text);
    font-weight: 500;
}

.contact-career-signal {
    padding: 1.25rem;
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 40%, var(--color-bg) 60%);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.contact-career-signal__item {
    display: grid;
    gap: 0.2rem;
}

.contact-career-signal__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.contact-career-signal__val {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

/* ── Responsive & Accessibility Styles ─────────────────────────────────── */
@media (max-width: 900px) {
    .contact-hero__grid,
    .contact-closing-grid {
        grid-template-columns: 1fr;
    }

    .contact-hero__main {
        padding-left: 1rem;
    }
}

@media (max-width: 640px) {
    .routes-header {
        padding: 0 0.85rem 0.75rem 0.85rem;
    }

    .contact-route {
        grid-template-columns: 2.2rem minmax(0, 1fr);
        gap: 0.85rem;
        padding: 1.35rem 0.85rem;
    }

    .contact-route__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }

    .contact-protocol__table td:first-child {
        width: 7rem;
    }

    .routing-diagram {
        padding: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .contact-status__dot,
    .contact-route__badge-dot {
        animation: none;
        opacity: 1;
    }

    .contact-action-link__arrow {
        transform: none !important;
    }

    .contact-route,
    .routing-branch__label,
    .contact-action-link,
    .contact-copy-btn {
        transition-duration: 0.01ms !important;
    }
}