/* ════════════════════════════════════════════════════════════
   ATLAS PAGE — section-level layout for Atlas.razor
   All selectors scoped under .atlas-page for isolation
   ════════════════════════════════════════════════════════════ */

/* Smooth in-page anchor scroll, with offset so the sticky topbar +
   secnav don't cover the section heading on arrival. */
html { scroll-behavior: smooth; }
.atlas-page section.block { scroll-margin-top: 130px; }

/* ── Top bar ── */
.atlas-page .topbar {
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 2rem;
  background: var(--bg-canvas);
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(8px);
}
.atlas-page .topbar-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
}
.atlas-page .crumb {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.06em;
  color: var(--text-muted);
}
.atlas-page .crumb a { color: var(--accent-info); text-decoration: none; }
.atlas-page .crumb a:hover { text-decoration: underline; }
.atlas-page .crumb .sep { color: var(--text-faint); }

/* ── Hero ── */
.atlas-page .hero {
  padding: 4rem 2rem 3rem;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.atlas-page .hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--border-subtle) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-subtle) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.14;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 70% at 25% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 25% 50%, black 30%, transparent 80%);
}
.atlas-page .hero-inner {
  max-width: 900px; margin: 0 auto;
  position: relative;
}
@media (max-width: 860px) {
  .atlas-page .hero { padding: 2.5rem 1.25rem 2rem; }
}
.atlas-page .hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  font-family: var(--font-display);
  line-height: 1; letter-spacing: -0.02em;
  margin: 1rem 0 0.75rem;
  color: var(--text-strong);
}
.atlas-page .hero h1 em {
  font-style: normal;
  color: var(--accent-info);
  background: linear-gradient(180deg, transparent 72%, color-mix(in oklab, var(--accent-info) 24%, transparent) 72%);
  padding: 0 0.08em;
}
.atlas-page .hero .role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  display: block;
}
.atlas-page .hero .lede {
  font-size: 1.1rem;
  color: var(--text-body);
  max-width: 56ch;
  margin: 1.25rem 0;
  line-height: 1.65;
}
.atlas-page .hero-meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-top: 1.5rem;
}

/* ── Section nav ── */
.atlas-page .secnav {
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-canvas);
  position: sticky; top: 64px; z-index: 25;
  backdrop-filter: blur(8px);
}
.atlas-page .secnav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center; gap: 0.25rem;
  padding: 0 2rem;
  overflow-x: auto;
}
.atlas-page .secnav a {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}
.atlas-page .secnav a:hover { color: var(--text-strong); }
.atlas-page .secnav a.active { color: var(--accent-info); border-bottom-color: var(--accent-info); }
.atlas-page .secnav a .num { color: var(--text-faint); font-size: 0.66rem; }

@media (max-width: 860px) {
  .atlas-page .secnav { top: 60px; }
  .atlas-page .secnav-inner { padding: 0 1.25rem; }
}

/* ── Sections ── */
.atlas-page main { flex: 1; }
.atlas-page .doc {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}
@media (max-width: 860px) { .atlas-page .doc { padding: 2rem 1.25rem; } }

.atlas-page section.block { scroll-margin-top: 8rem; padding: 1rem 0 3rem; }
.atlas-page section.block + section.block { border-top: 1px dashed var(--border-subtle); padding-top: 3rem; }

.atlas-page .block-head { margin-bottom: 1.75rem; }
.atlas-page .block-head h2 {
  font-size: 1.6rem;
  color: var(--text-strong);
  letter-spacing: -0.005em;
  margin: 0.4rem 0 0.5rem;
}
.atlas-page .block-head .sub {
  font-size: 0.98rem;
  color: var(--text-body);
  max-width: 64ch;
  line-height: 1.6;
}

/* ── About prose ── */
.atlas-page .prose {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
@media (max-width: 860px) { .atlas-page .prose { grid-template-columns: 1fr; gap: 1.5rem; } }
.atlas-page .prose p {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.atlas-page .prose p strong { color: var(--text-strong); font-weight: 600; }
.atlas-page .prose p em { color: var(--accent-info); font-style: normal; }

.atlas-page .pull-quote {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-primary);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--text-strong);
  font-weight: 500;
  margin: 1.5rem 0;
}
.atlas-page .pull-quote::before {
  content: "\201C";
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 0.6;
  color: var(--accent-primary);
  margin-bottom: 0.4rem;
}
.atlas-page .pull-quote .pq-text {
  display: block;
}
.atlas-page .pull-quote .pq-source {
  display: block;
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-style: normal;
}

.atlas-page .sidebar-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  margin-bottom: 1rem;
}
.atlas-page .sidebar-card h4 {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 0.7rem;
  font-weight: 500;
}
.atlas-page .sidebar-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--text-body);
}
.atlas-page .sidebar-card li {
  display: flex; align-items: flex-start; gap: 0.55rem;
  line-height: 1.4;
}
.atlas-page .sidebar-card li::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent-info);
  margin-top: 0.5rem;
  flex-shrink: 0;
}

/* ── CV preview card (sidebar) ── */
.atlas-page .cv-card {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s, transform 0.18s;
  margin-bottom: 1rem;
}
.atlas-page .cv-card:hover { border-color: var(--accent-info); transform: translateY(-1px); }
.atlas-page .cv-card-preview {
  width: 64px; height: 80px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  position: relative;
  padding: 8px 6px;
  overflow: hidden;
}
.atlas-page .cv-card-page {
  display: flex; flex-direction: column;
  gap: 4px;
  height: 100%;
}
.atlas-page .cv-card-page-line {
  height: 2px;
  background: var(--text-faint);
  border-radius: 1px;
}
.atlas-page .cv-card-page-line-1 { width: 70%; background: var(--accent-info); height: 3px; }
.atlas-page .cv-card-page-line-2 { width: 50%; }
.atlas-page .cv-card-page-line-3 { width: 90%; }
.atlas-page .cv-card-page-line-4 { width: 80%; }
.atlas-page .cv-card-page-line-5 { width: 65%; }
.atlas-page .cv-card-body {
  display: flex; flex-direction: column;
  gap: 0.2rem;
}
.atlas-page .cv-card-body h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-strong);
  font-weight: 600;
  line-height: 1.2;
}
.atlas-page .cv-card-meta {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.atlas-page .cv-card-arrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-info);
}

/* ── Project grid ── */
.atlas-page .projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.atlas-page .project {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: border-color 0.18s, transform 0.18s;
}
.atlas-page .project:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.atlas-page button.project {
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  padding: 0;
}
.atlas-page .project-thumb {
  aspect-ratio: 16 / 11;
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.atlas-page .project-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.atlas-page .project-body {
  padding: 1rem 1.2rem 1.2rem;
  display: flex; flex-direction: column; gap: 0.55rem;
  flex: 1;
}
.atlas-page .project-coord {
  font-family: var(--font-mono);
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-muted);
  display: flex; justify-content: space-between; gap: 0.5rem;
}
.atlas-page .project h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-strong);
  line-height: 1.2;
}
.atlas-page .project p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.5;
  margin: 0;
}
.atlas-page .project-foot {
  margin-top: auto;
  display: flex; flex-wrap: wrap; gap: 0.35rem;
  padding-top: 0.5rem;
}

/* ── Curriculum Atlas card list ── */
.atlas-page .artifact-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.atlas-page .artifact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem 1.25rem;
  text-decoration: none;
  color: inherit;
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: border-color 0.18s;
  position: relative;
}
.atlas-page .artifact-card:hover { border-color: var(--accent-info); }
.atlas-page .artifact-card.hero { border-color: var(--accent-info); box-shadow: 0 0 0 1px var(--accent-info); }
.atlas-page .artifact-card.wip {
  border-style: dashed;
  cursor: default;
  opacity: 0.85;
}
.atlas-page .artifact-card.wip:hover { border-color: var(--border-subtle); }
.atlas-page .artifact-card .arrow.muted { color: var(--text-muted); }
.atlas-page .artifact-card .coord {
  font-family: var(--font-mono);
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-muted);
  display: flex; justify-content: space-between;
}
.atlas-page .artifact-card .coord .badge {
  color: var(--accent-success);
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.atlas-page .artifact-card .coord .badge.draft { color: var(--text-muted); }
.atlas-page .artifact-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-strong);
  line-height: 1.25;
}
.atlas-page .artifact-card p {
  font-size: 0.86rem;
  color: var(--text-body);
  line-height: 1.5;
  margin: 0;
}
.atlas-page .artifact-card .arrow {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-info);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 0.4rem;
}

/* ── Teaching list ── */
.atlas-page .teaching {
  display: flex; flex-direction: column; gap: 0;
  border-top: 1px solid var(--border-subtle);
}
.atlas-page .teaching-row {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 110px minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: baseline;
}
@media (max-width: 720px) {
  .atlas-page .teaching-row { grid-template-columns: 1fr; gap: 0.4rem; }
}
.atlas-page .teaching-row .when {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.atlas-page .teaching-row h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-strong);
  line-height: 1.3;
  margin-bottom: 0.2rem;
}
.atlas-page .teaching-row .where {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.atlas-page .teaching-row p {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.55;
  margin: 0;
}

/* ── Contact ── */
.atlas-page .contact {
  display: block;
}
.atlas-page .contact .channels {
  display: flex; flex-direction: column; gap: 0.5rem;
  max-width: 760px;
}
.atlas-page .channel {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}
.atlas-page .channel:hover { border-color: var(--accent-info); }
.atlas-page .channel .label {
  font-family: var(--font-mono);
  font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--text-muted);
}
.atlas-page .channel .value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-strong);
  word-break: break-all;
}
.atlas-page .channel .arrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-info);
}

/* ── Project modal overrides (scoped via .atlas-page so they don't affect the live / page).
   Using !important here to defeat any equal-specificity rules from app.css that may load later. */
.atlas-page .content-overlay {
  background: rgba(1, 31, 44, 0.85) !important;        /* atlas canvas, slightly transparent */
  backdrop-filter: blur(4px);
}
.atlas-page .content-overlay-container {
  background: var(--bg-page) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-2) !important;
  max-width: 880px !important;
  padding: 4rem 3rem 3.5rem !important;                /* extra top padding so content clears the close button */
  position: relative !important;
}
.atlas-page .content-close-btn {
  position: absolute !important;
  top: 1rem !important;
  right: 1rem !important;
  float: none !important;
  background: var(--bg-canvas) !important;
  border: 1px solid var(--border-subtle) !important;
  color: var(--text-muted) !important;
  z-index: 10 !important;
}
.atlas-page .content-close-btn:hover {
  background: var(--bg-surface) !important;
  border-color: var(--accent-info) !important;
  color: var(--accent-info) !important;
  transform: none !important;
}
.atlas-page .condensed-content {
  padding: 0 !important;                                /* container already pads — no double padding */
}
.atlas-page .condensed-title {
  font-family: var(--font-display) !important;
  color: var(--text-strong) !important;
  text-shadow: none !important;
  letter-spacing: -0.005em !important;
  font-size: 1.6rem !important;
  margin-bottom: 0.4rem !important;
}
.atlas-page .condensed-subtitle {
  font-family: var(--font-mono) !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  color: var(--text-muted) !important;
  font-style: normal !important;
  margin-bottom: 1.75rem !important;
}
.atlas-page .condensed-content .paragraph-text {
  font-family: var(--font-body) !important;
  color: var(--text-body) !important;
  font-size: 1rem !important;
  line-height: 1.65 !important;
}
@media (max-width: 768px) {
  .atlas-page .content-overlay-container {
    padding: 2rem 1.5rem 1.5rem !important;
  }
}

/* Modal layout: text on left, image GRID on right (multiple thumbs per row) */
.atlas-page .story-layout {
  gap: 3rem !important;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) !important;
}
.atlas-page .story-images-container {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.75rem !important;
  flex-direction: unset !important;
}
.atlas-page .story-image-wrapper {
  margin-bottom: 0 !important;
  display: flex;
  flex-direction: column;
}
.atlas-page .story-image {
  width: 100% !important;
  max-width: 100% !important;
  aspect-ratio: 4 / 3 !important;
  height: auto !important;
  max-height: none !important;
  object-fit: cover !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius) !important;
  display: block !important;
  margin: 0 !important;
}
.atlas-page .story-image:hover {
  border-color: var(--accent-info) !important;
  box-shadow: none !important;
  transform: scale(1.02) !important;
}
.atlas-page .story-image-caption {
  font-family: var(--font-mono) !important;
  font-size: 0.66rem !important;
  letter-spacing: 0.06em !important;
  color: var(--text-muted) !important;
  text-align: left !important;
  margin-top: 0.4rem !important;
}
.atlas-page .condensed-content .content-paragraph {
  margin-bottom: 1.1rem !important;
}

/* Learn more / external links — atlas style, no clipping */
.atlas-page .condensed-links-section {
  border-top: 1px solid var(--border-subtle) !important;
  padding-top: 1.5rem !important;
  margin-top: 2.5rem !important;
}
.atlas-page .condensed-links-title {
  font-family: var(--font-mono) !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.14em !important;
  text-transform: uppercase !important;
  color: var(--text-muted) !important;
  text-shadow: none !important;
  margin-bottom: 0.85rem !important;
}
.atlas-page .condensed-link {
  background: var(--bg-canvas) !important;
  border: 1px solid var(--border-subtle) !important;
  color: var(--text-strong) !important;
  font-family: var(--font-body) !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  padding: 0.85rem 1.1rem !important;
  border-radius: var(--radius) !important;
  width: 100% !important;
  box-sizing: border-box !important;
  overflow: visible !important;
  white-space: normal !important;
}
.atlas-page .condensed-link:hover {
  background: var(--bg-surface) !important;
  border-color: var(--accent-info) !important;
  box-shadow: none !important;
  transform: none !important;
  color: var(--accent-info) !important;
}
.atlas-page .condensed-link .link-arrow {
  font-family: var(--font-mono) !important;
  font-size: 0.95rem !important;
  color: var(--accent-info) !important;
  margin-left: 0.75rem !important;
  flex-shrink: 0 !important;
}
.atlas-page .condensed-link:hover .link-arrow {
  transform: none !important;
}

@media (max-width: 768px) {
  .atlas-page .story-layout {
    gap: 2rem !important;
    grid-template-columns: 1fr !important;
  }
  .atlas-page .story-images-container {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

/* ── Magazine collage (artifacts page, atlas-styled) ── */
.atlas-page .np-magazine-collage {
  max-width: 100%;
  gap: 0.75rem;
  grid-auto-rows: 140px;
}
.atlas-page .np-collage-tile {
  background: var(--bg-canvas);
  border-color: var(--border-subtle);
  border-radius: var(--radius);
  box-shadow: none;
}
.atlas-page .np-collage-tile:hover {
  border-color: var(--accent-info);
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
  transform: scale(1.02);
}
.atlas-page .np-collage-caption {
  background: linear-gradient(to top,
      rgba(1, 31, 44, 0.95) 0%,
      rgba(1, 31, 44, 0.75) 60%,
      transparent 100%);
}
.atlas-page .np-collage-caption .caption-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-strong);
}

/* ── Inline code (privacy page, etc) ── */
.atlas-page code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.05em 0.4em;
  color: var(--accent-info);
}

/* ── Footer ── */
.atlas-page .atlas-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding: 1.5rem 2rem;
  background: var(--bg-canvas);
}
.atlas-page .footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.06em;
  color: var(--text-muted);
}
.atlas-page .footer-links {
  display: flex; gap: 1.25rem;
}
.atlas-page .footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.atlas-page .footer-links a:hover { color: var(--accent-info); }