/* ─────────────────────────────────────────────────────────────
   Jason Hart — Sub-page Styles
   ───────────────────────────────────────────────────────────── */

/* ── Page Hero ─────────────────────────────────────────────── */
.page-hero {
  min-height: 75vh;
  background: var(--dark-bg);
  position: relative;
  display: flex;
  flex-direction: column;
  padding-top: 68px;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.32;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(13,13,11,0.92) 0%,
    rgba(13,13,11,0.5) 50%,
    rgba(13,13,11,0.25) 100%
  );
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px 40px 80px;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
}

.page-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
  align-self: flex-start;
}
.page-hero__back:hover { color: rgba(255,255,255,0.85); }

.page-hero__bottom { max-width: 820px; }

.page-hero__tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.page-hero__title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 24px;
}

.page-hero__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.58);
  line-height: 1.75;
  max-width: 56ch;
  margin-bottom: 40px;
}

.page-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.page-hero .btn--outline {
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.22);
}
.page-hero .btn--outline:hover {
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}

.page-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-hero__chip {
  padding: 7px 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 100px;
  font-size: 0.76rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.02em;
  backdrop-filter: blur(4px);
}

/* ── Hero Split (text + video) ──────────────────────────────── */
.page-hero__bottom--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  max-width: none;
  width: 100%;
}
.page-hero__video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.page-hero__video-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
@media (max-width: 900px) {
  .page-hero__bottom--split {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* ── Video Showcase ─────────────────────────────────────────── */
.video-showcase__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 48px;
}
.video-showcase__embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.35);
}
.video-showcase__embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-showcase__caption {
  margin-top: 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-align: center;
}
.page-section--dark .video-showcase__caption { color: var(--dark-muted); }

@media (max-width: 900px) {
  .video-showcase__grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Page Sections ──────────────────────────────────────────── */
.page-section {
  padding: 120px 0;
  background: var(--bg);
}

.page-section--dark {
  background: var(--dark-bg);
}

.page-section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.page-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.page-section__grid--wide {
  grid-template-columns: 1.25fr 1fr;
}

/* Media on the left, copy on the right — keeps the narrower column for the
   image so the text still gets the wider measure. Source order stays
   copy-first so it reads correctly when the grid collapses on mobile. */
.page-section__grid--flip {
  grid-template-columns: 1fr 1.25fr;
}
.page-section__grid--flip > :first-child { order: 2; }
.page-section__grid--flip > :last-child { order: 1; }

/* ── Content Typography ─────────────────────────────────────── */
.page-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.page-heading {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.page-heading--light { color: #fff; }

.page-text {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 60ch;
}

.page-text--light {
  color: rgba(255,255,255,0.58);
}

.page-text:last-of-type { margin-bottom: 0; }

/* ── Stats Row ──────────────────────────────────────────────── */
.page-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}

.page-stats--two { grid-template-columns: repeat(2, 1fr); }

.page-stat {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: transform 0.3s var(--ease-out), border-color 0.3s;
}

.page-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(193,18,31,0.4);
}

.page-stat--light {
  background: var(--surface);
  border-color: var(--border);
}

.page-stat__num {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #fff;
  line-height: 1;
  margin-bottom: 10px;
}
.page-stat--light .page-stat__num { color: var(--fg); }

.page-stat__accent { color: var(--accent); }

.page-stat__label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  line-height: 1.5;
}
.page-stat--light .page-stat__label { color: var(--fg-faint); }

/* ── Feature List ───────────────────────────────────────────── */
.page-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 48px;
}

.page-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--r-md);
  transition: transform 0.25s var(--ease-out), border-color 0.2s;
}

.page-feature--light {
  background: rgba(13,13,11,0.04);
  border: 1px solid var(--border);
}
.page-feature--light:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.page-feature--dark {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--dark-border);
}
.page-feature--dark:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.page-feature__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.page-feature--light .page-feature__icon {
  background: var(--accent-soft);
  color: var(--accent);
}
.page-feature--dark .page-feature__icon {
  background: rgba(193,18,31,0.14);
  color: var(--accent);
}

.page-feature__title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 5px;
}
.page-feature--light .page-feature__title { color: var(--fg); }
.page-feature--dark  .page-feature__title { color: #fff; }

.page-feature__text {
  font-size: 0.85rem;
  line-height: 1.65;
}
.page-feature--light .page-feature__text { color: var(--fg-muted); }
.page-feature--dark  .page-feature__text { color: rgba(255,255,255,0.5); }

/* ── Quote Block ────────────────────────────────────────────── */
.page-quote {
  border-left: 3px solid var(--accent);
  padding: 28px 36px;
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  margin-top: 36px;
}
.page-quote--light { background: rgba(13,13,11,0.04); }
.page-quote--dark  { background: rgba(255,255,255,0.05); }

.page-quote__text {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.page-quote--light .page-quote__text { color: var(--fg); }
.page-quote--dark  .page-quote__text { color: #fff; }

.page-quote__attr {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.page-quote--light .page-quote__attr { color: var(--fg-faint); }
.page-quote--dark  .page-quote__attr { color: rgba(255,255,255,0.3); }

/* ── Image Block ────────────────────────────────────────────── */
.page-image {
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  background: var(--dark-bg);
}
.page-image--tall      { aspect-ratio: 3/4; }
.page-image--portrait  { aspect-ratio: 3/5; }
.page-image--upright   { aspect-ratio: 9/10; }
.page-image--landscape { aspect-ratio: 4/3; }
.page-image--square    { aspect-ratio: 1/1; }

.page-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-image__tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(13,13,11,0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 7px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.02em;
}

/* ── Chip List ──────────────────────────────────────────────── */
.page-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-chip {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.page-chip--light {
  background: rgba(13,13,11,0.05);
  border: 1px solid var(--border);
  color: var(--fg-muted);
}
.page-chip--dark {
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--dark-border);
  color: rgba(255,255,255,0.65);
}

/* ── Features-grid (2-col on dark) ─────────────────────────── */
.page-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 48px;
}

/* ── Service Pillars ────────────────────────────────────────────
   Two headed groups (Education / Built Solutions) sharing the same
   feature-card grid, so the services read as two tracks rather than
   one undifferentiated list. */
.service-pillars {
  margin-top: 56px;
  display: grid;
  gap: 64px;
}

.service-pillar__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--dark-border);
}

.service-pillar__num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.service-pillar__title {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #fff;
}

.service-pillar__lede {
  margin-top: 18px;
  max-width: 660px;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--dark-muted);
}

.service-pillar .page-features-grid { margin-top: 28px; }

.page-feature__link {
  color: #fff;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  transition: color 0.25s var(--ease-std), border-color 0.25s var(--ease-std);
}
.page-feature__link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.service-cta {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--dark-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.service-cta__text {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.75);
}

/* ── Feature Grid + Side Image ──────────────────────────────── */
/* Shares the .page-stats 3-column track above it so the image and the
   two card columns line up with the stat cards. */
.lessons-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
  margin-top: 48px;
}

.lessons-layout .page-features-grid {
  grid-column: 2 / -1;
  gap: 20px;
  margin-top: 0;
}

.lessons-layout__media {
  position: sticky;
  top: 100px;
}

/* ── Chapter Nav ────────────────────────────────────────────── */
.chapter-nav {
  padding: 64px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.chapter-nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.chapter-nav__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 20px;
}

.chapter-nav__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.chapter-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--fg-muted);
  text-align: center;
  background: var(--surface);
  letter-spacing: 0.01em;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}
.chapter-nav__item:hover {
  border-color: var(--fg);
  color: var(--fg);
  transform: translateY(-2px);
}
.chapter-nav__item--active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  pointer-events: none;
}

.chapter-nav__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
}
.chapter-nav__item--active .chapter-nav__dot { background: var(--accent); }

/* ── Photo Gallery ──────────────────────────────────────────── */
.photo-gallery {
  padding: 80px 0;
  background: var(--bg);
}
.photo-gallery__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
.photo-gallery__heading {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 40px;
}
.photo-gallery__grid {
  columns: 4;
  column-gap: 12px;
}
.photo-gallery__item {
  break-inside: avoid;
  margin-bottom: 12px;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.photo-gallery__item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out), filter 0.4s var(--ease-out);
  filter: grayscale(20%);
}
.photo-gallery__item:hover img {
  transform: scale(1.03);
  filter: grayscale(0%);
}

/* ── Projects ───────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 20px;
  margin-top: 56px;
}

.project-card {
  display: block;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--dark-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.project-card:hover {
  border-color: rgba(193,18,31,0.5);
  transform: translateY(-4px);
}

.project-card__browser {
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid var(--dark-border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-card__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

.project-card__dot:first-child { background: rgba(193,18,31,0.5); }

.project-card__url-bar {
  margin-left: 12px;
  font-size: 0.68rem;
  font-weight: 600;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}

.project-card__body {
  padding: 36px 36px 32px;
}

.project-card__category {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(193,18,31,0.14);
  color: var(--accent);
  margin-bottom: 20px;
}

.project-card__name {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.1;
}

.project-card__tagline {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
}

.project-card__desc {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.48);
  line-height: 1.72;
  margin-bottom: 32px;
  max-width: 52ch;
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--dark-border);
}

.project-card__visit {
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-card__arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(193,18,31,0.14);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background 0.2s, transform 0.2s;
}

.project-card:hover .project-card__arrow {
  background: var(--accent);
  color: #fff;
  transform: translate(2px, -2px);
}

/* ── Tools Grid ─────────────────────────────────────────────── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 56px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--dark-border);
  border-radius: var(--r-xl);
  padding: 36px;
  text-decoration: none;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.tool-card:hover {
  border-color: rgba(193,18,31,0.5);
  transform: translateY(-4px);
}

.tool-card__category {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(193,18,31,0.14);
  color: var(--accent);
  margin-bottom: 20px;
  align-self: flex-start;
}

.tool-card__name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.1;
}

.tool-card__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.48);
  line-height: 1.72;
  flex: 1;
  margin-bottom: 28px;
}

.tool-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--dark-border);
}

.tool-card__visit {
  font-size: 0.76rem;
  font-weight: 700;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tool-card__arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(193,18,31,0.14);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: background 0.2s, transform 0.2s;
}

.tool-card:hover .tool-card__arrow {
  background: var(--accent);
  color: #fff;
  transform: translate(2px, -2px);
}

/* ── Tips Grid ──────────────────────────────────────────────── */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
  margin-top: 56px;
}

.tip-card {
  background: rgba(13,13,11,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  transition: border-color 0.2s, transform 0.25s var(--ease-out);
}

.tip-card:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.tip-card__category {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.tip-card__title {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.tip-card__text {
  font-size: 0.87rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Tools Icon Scroll Band ─────────────────────────────────── */
.tools-section--top  { padding-bottom: 0; }
.tools-section--bottom { padding-top: 64px; }

.tools-band {
  background: var(--dark-bg);
  padding: 48px 0;
  overflow: hidden;
  display: none;
}
.tools-band.is-ready { display: block; }

.tools-band__viewport {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  overflow: hidden;
  /* Hard clip at the content boundary (40px = padding), then fade over 48px inside */
  -webkit-mask-image: linear-gradient(to right, transparent 40px, black 88px, black calc(100% - 88px), transparent calc(100% - 40px));
  mask-image: linear-gradient(to right, transparent 40px, black 88px, black calc(100% - 88px), transparent calc(100% - 40px));
}
.tools-band__track {
  display: flex;
  align-items: center;
  gap: 72px;
  width: max-content;
  animation: toolsScroll 60s linear infinite;
}
@keyframes toolsScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.tools-band__item { flex-shrink: 0; cursor: pointer; }

.tools-band__icon {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  overflow: hidden;
  filter: grayscale(100%) opacity(0.45);
  transition: filter 0.3s var(--ease-out);
}
.tools-band__icon svg { width: 100%; height: 100%; display: block; }
.tools-band__icon--img { width: auto; }
.tools-band__icon--img img { height: 100%; width: auto; display: block; }
.tools-band__item:hover .tools-band__icon,
.tools-band__item.is-active .tools-band__icon {
  filter: grayscale(0%) opacity(1);
}

/* Tool Tooltip */
.tool-tooltip {
  position: fixed;
  z-index: 9999;
  background: #ffffff;
  border-radius: 14px;
  padding: 18px 22px;
  max-width: 260px;
  min-width: 200px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.08);
  opacity: 0;
  pointer-events: none;
  /* visibility (not just opacity) keeps the hidden tooltip's "Visit Tool"
     link out of the tab order and the accessibility tree */
  visibility: hidden;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
}
.tool-tooltip.is-visible {
  opacity: 1;
  pointer-events: all;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s;
}
.tool-tooltip__name {
  font-size: 0.82rem;
  font-weight: 800;
  color: #0D0D0B;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.tool-tooltip__desc {
  font-size: 0.8rem;
  color: #666;
  line-height: 1.55;
  margin-bottom: 14px;
}
.tool-tooltip__btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  background: #C1121F;
  color: #fff;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.2s;
}
.tool-tooltip__btn:hover { background: #9c0e18; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .chapter-nav__grid { grid-template-columns: repeat(3, 1fr); }

  .lessons-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .lessons-layout .page-features-grid { grid-column: 1 / -1; }
  .lessons-layout__media { position: static; max-width: 420px; }
}

@media (max-width: 768px) {
  .tools-band__viewport {
    padding: 0 24px;
    -webkit-mask-image: linear-gradient(to right, transparent 24px, black 60px, black calc(100% - 60px), transparent calc(100% - 24px));
    mask-image: linear-gradient(to right, transparent 24px, black 60px, black calc(100% - 60px), transparent calc(100% - 24px));
  }
}

@media (max-width: 600px) {
  .tools-band { padding: 36px 0; }
  .tools-band__track { gap: 48px; }
  .tools-band__icon { width: 52px; height: 52px; border-radius: 13px; }
}

@media (max-width: 768px) {
  .page-hero__inner { padding: 24px 24px 60px; }
  .page-hero__title { font-size: clamp(2.5rem, 10vw, 4rem); }

  .page-section { padding: 80px 0; }
  .page-section__inner { padding: 0 24px; }

  .page-section__grid,
  .page-section__grid--wide,
  .page-section__grid--flip {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .page-section__grid--flip > :first-child,
  .page-section__grid--flip > :last-child { order: 0; }

  .page-stats {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .page-features-grid { grid-template-columns: 1fr; }

  .service-pillars { margin-top: 44px; gap: 48px; }
  .service-cta {
    margin-top: 48px;
    flex-direction: column;
    align-items: flex-start;
  }

  .projects-grid { grid-template-columns: 1fr; }
  .project-card__body { padding: 28px 24px 24px; }

  .tools-grid { grid-template-columns: 1fr; }
  .tool-card { padding: 28px 24px; }

  .tips-grid { grid-template-columns: 1fr; }

  .photo-gallery { padding: 60px 0; }
  .photo-gallery__inner { padding: 0 24px; }
  .photo-gallery__grid { columns: 2; }

  .chapter-nav__inner { padding: 0 24px; }
  .chapter-nav__grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
}

@media (max-width: 480px) {
  .chapter-nav__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Focus Visibility (subpage sections) ────────────────────────
   Flip the ring to white inside dark sections. The base rule and
   the --focus-ring token live in styles.css. */
.page-hero,
.page-section--dark,
.tools-band { --focus-ring: #FFFFFF; }

.tool-tooltip { --focus-ring: var(--accent); }

/* Tools band: keyboard focus should light the icon the same way
   hover does, and keep the focused icon inside the masked viewport. */
.tools-band__item:focus-visible .tools-band__icon {
  filter: grayscale(0%) opacity(1);
}

/* ── Touch: Tools Band ──────────────────────────────────────────
   The tooltip is hover-driven; on touch the icons are plain links
   to each tool, so surface the name under each icon instead. */
@media (hover: none) {
  .tools-band__icon { filter: grayscale(0%) opacity(0.9); }
  .tool-tooltip { display: none; }
}

/* ── Reduced Motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal { opacity: 1; transform: none; }
  .tools-band__track { animation: none; }
}