/**
 * nji.io Component Styles
 * Buttons, cards, and all reusable UI components.
 *
 * @package nji-theme
 */

/* ════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    background-color var(--transition-base),
    color            var(--transition-base),
    border-color     var(--transition-base),
    box-shadow       var(--transition-base);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 3px;
}

/* Primary — Electric Green background */
.btn--primary {
  background-color: var(--color-accent-green);
  color: var(--color-primary);
  border-color: var(--color-accent-green);
}

.btn--primary:hover {
  background-color: #3ae87d; /* slightly darker green */
  border-color: #3ae87d;
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

/* Secondary — outlined, accessible on light backgrounds */
.btn--secondary {
  background-color: transparent;
  color: var(--color-link);
  border-color: var(--color-link);
}

.btn--secondary:hover {
  background-color: var(--color-accent-green);
  color: var(--color-primary);
}

/* Ghost — text only */
.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: transparent;
  padding-inline: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.btn--ghost:hover {
  color: var(--color-link-hover);
  text-decoration-color: var(--color-link-hover);
}

/* ════════════════════════════════════════════════════
   CARD
   ════════════════════════════════════════════════════ */

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition:
    box-shadow     var(--transition-medium),
    border-color   var(--transition-medium),
    transform      var(--transition-medium);
}

.card:hover {
  box-shadow:   var(--shadow-hover);
  border-color: var(--color-accent-green);
  transform:    translateY(-2px);
}

.card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 1.3rem + 0.65vw, 1.85rem);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-heading);
  margin-bottom: var(--space-3);
}

.card__title a {
  text-decoration: none;
  color: var(--color-text);
}

.card__title a:hover { color: var(--color-link-hover); }

.card__excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* ── Card: thumbnail area ────────────────────────── */
.card__thumbnail {
  position: relative;
  overflow: hidden;
}

.card__thumbnail img {
  display: block;
  width: 80px;
  height: 80px;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.card:hover .card__thumbnail img {
  transform: scale(1.04);
}

.card__thumbnail-placeholder {
  width: 100%;
  margin: 0 auto var(--space-7);
  gap: var(--space-2);
  background-color: var(--color-surface-raised, rgba(255,255,255,0.04));
  background-image: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.02) 0 1px,
    transparent 1px 8px
  );
}

/* Hover overlay that fades in over the image */
.card__thumbnail-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--cat-accent, var(--color-accent-green)) 0%,
    rgba(10,26,47,0.82) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-medium);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card:hover .card__thumbnail-overlay {
  opacity: 0.76;
}

.card__thumbnail-cta {
  color: #fff;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  transform: translateY(6px);
  transition: transform var(--transition-medium);
}

.card:hover .card__thumbnail-cta {
  transform: translateY(0);
}

/* ── Card: accent bar (variant indicator) ────────── */
.card__accent-bar {
  height: 3px;
  background: var(--cat-accent, var(--color-accent-green));
  flex-shrink: 0;
}

/* ── Card: meta line ─────────────────────────────── */
.card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.card__cat-pill {
  display: inline-flex;
  align-items: center;
  background: var(--cat-accent-dim, rgba(76,255,143,0.12));
  color: var(--cat-accent, var(--color-accent-green));
  border: 1px solid var(--cat-accent, var(--color-accent-green));
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  line-height: 1.4;
}

.card__date {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card__reading-time {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--cat-accent, var(--color-accent-green));
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
}

/* Dot separator between meta items */
.card__meta > * + *::before {
  content: '·';
  margin-right: var(--space-2);
  color: var(--color-text-muted);
  opacity: 0.4;
}

/* ── Card: tag chips (projects variant) ──────────── */
.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.card__tag {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm, 4px);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.card__tag:hover,
.card--projects .card__tag:hover {
  border-color: var(--cat-accent, var(--color-accent-green));
  color: var(--cat-accent, var(--color-accent-green));
}

/* ── Card variant: hover accent border ───────────── */
.card--learn:hover,
.card--projects:hover,
.card--products:hover {
  border-color: var(--cat-accent, var(--color-accent-green));
}

.card--learn .card__title a:hover  { color: var(--cat-accent, var(--color-accent-green)); }
.card--projects .card__title a:hover { color: var(--cat-accent, var(--color-accent-green)); }
.card--products .card__title a:hover { color: var(--cat-accent, var(--color-accent-green)); }

/* ════════════════════════════════════════════════════
   SERVICE BLOCK
   ════════════════════════════════════════════════════ */

.services {
  padding-block: var(--section-padding-desktop);
}

@media (max-width: 480px) {
  .services { padding-block: var(--section-padding-mobile); }
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .services__grid { grid-template-columns: 1fr; gap: var(--space-6); }
}

.service-block {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-medium),
    box-shadow   var(--transition-medium);
}

.service-block:hover {
  border-color: var(--color-accent-green);
  box-shadow: var(--shadow-md);
}

/* Per-category accent */
.service-block--software { --accent: var(--color-primary-light); }
.service-block--iot       { --accent: var(--color-accent-green); }
.service-block--logistics { --accent: var(--color-accent-orange); }

.service-block__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: rgba(77, 166, 255, 0.15); /* fallback for browsers without color-mix() */
  background-color: color-mix(in srgb, var(--accent) 15%, transparent);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  color: var(--accent);
}

.service-block__title {
  font-size: var(--text-h3);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
  color: var(--accent);
}

.service-block__description {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ════════════════════════════════════════════════════
   CASE STUDY BLOCK
   ════════════════════════════════════════════════════ */

.case-study {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-12);
  padding-block: var(--section-padding-desktop);
}

@media (max-width: 768px) {
  .case-study {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-block: var(--section-padding-mobile);
  }
}

.case-study__stage {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.case-study__step {
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-accent-green);
}

.case-study__step-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-green);
  margin-bottom: var(--space-2);
}

.case-study__sidebar {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  height: fit-content;
  position: sticky;
  top: 5rem;
}

.case-study__tech-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.tech-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-tags li {
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ════════════════════════════════════════════════════
   TEAM CARD
   ════════════════════════════════════════════════════ */

.team-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  transition:
    border-color var(--transition-medium),
    box-shadow   var(--transition-medium),
    transform    var(--transition-medium);
}

.team-card:hover {
  border-color: var(--color-accent-green);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.team-card__photo {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid rgba(76, 255, 143, 0.3);
  flex-shrink: 0;
}

.team-card__placeholder {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 3px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  flex-shrink: 0;
}

.team-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  margin: 0;
}

.team-card__role {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
}

.team-card__bio {
  font-size: var(--text-sm);
  color: rgba(247, 249, 251, 0.65);
  line-height: 1.65;
  margin: 0;
}

.team-card__links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.team-card__links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--text-xs);
  color: rgba(247, 249, 251, 0.75);
  text-decoration: none;
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.team-card__links a:hover {
  color: var(--color-accent-green);
  border-color: var(--color-accent-green);
  background: rgba(76, 255, 143, 0.05);
}

.team-card__email {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.team-card__email a {
  color: inherit;
  text-decoration: none;
}

.team-card__email a:hover {
  color: var(--color-accent-green);
}

/* ════════════════════════════════════════════════════
   EVENT CARD
   ════════════════════════════════════════════════════ */

.event-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--transition-medium),
    box-shadow   var(--transition-medium),
    transform    var(--transition-medium);
}

.event-card:hover {
  border-color: var(--color-accent-green);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

/* Category accent variants */
.event-card--workshop  { border-top: 3px solid var(--color-accent-green); }
.event-card--training  { border-top: 3px solid var(--color-accent-orange); }
.event-card--webinar   { border-top: 3px solid var(--color-primary-light); }
.event-card--conference { border-top: 3px solid #9b59b6; }

.event-card__header {
  padding: var(--space-5) var(--space-5) var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
}

.event-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  margin: 0;
  flex: 1;
}

.event-card__badge {
  flex-shrink: 0;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(76, 255, 143, 0.12);
  color: var(--color-accent-green);
  border: 1px solid rgba(76, 255, 143, 0.25);
}

.event-card--training  .event-card__badge { background: rgba(255, 122, 26, 0.12); color: var(--color-accent-orange); border-color: rgba(255, 122, 26, 0.25); }
.event-card--webinar   .event-card__badge { background: rgba(31, 78, 121, 0.2);   color: #7eb9e8; border-color: rgba(31, 78, 121, 0.4); }
.event-card--conference .event-card__badge { background: rgba(155, 89, 182, 0.12); color: #c39bd3; border-color: rgba(155, 89, 182, 0.25); }

.event-card__meta {
  padding: 0 var(--space-5) var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.event-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.event-card__meta-icon {
  font-size: 0.9em;
  opacity: 0.75;
}

.event-card__body {
  padding: 0 var(--space-5) var(--space-5);
  flex: 1;
  font-size: var(--text-sm);
  color: rgba(247, 249, 251, 0.65);
  line-height: 1.65;
}

.event-card__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

/* ════════════════════════════════════════════════════
   CATEGORY / TAXONOMY HERO
   ════════════════════════════════════════════════════ */

.cat-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding-block: var(--space-16);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.cat-hero__label {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(76, 255, 143, 0.12);
  border: 1px solid rgba(76, 255, 143, 0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-green);
  margin-bottom: var(--space-4);
}

.cat-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: var(--font-weight-black);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-4);
}

.cat-hero__description {
  font-size: var(--text-lg);
  color: rgba(247, 249, 251, 0.65);
  max-width: 56ch;
  margin: 0 auto var(--space-8);
  line-height: 1.65;
}

.cat-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  padding: 0;
  margin: 0;
  list-style: none;
}

.cat-subnav__pill {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--text-sm);
  color: rgba(247, 249, 251, 0.75);
  text-decoration: none;
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.cat-subnav__pill:hover,
.cat-subnav__pill--current {
  color: var(--color-accent-green);
  border-color: var(--color-accent-green);
  background: rgba(76, 255, 143, 0.08);
}

.cat-body {
  padding-block: var(--section-padding-desktop);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

/* ════════════════════════════════════════════════════
   EVENTS PAGE
   ════════════════════════════════════════════════════ */

.events-page {
  padding-block: var(--section-padding-desktop);
}

.events-intro {
  max-width: 64ch;
  margin-bottom: var(--space-12);
}

.events-intro .section-label {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(76, 255, 143, 0.1);
  border: 1px solid rgba(76, 255, 143, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-green);
  margin-bottom: var(--space-4);
}

.events-intro .section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 1.3rem + 0.65vw, 1.85rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.events-intro .section-subtitle {
  font-size: var(--text-base);
  color: rgba(247, 249, 251, 0.65);
  line-height: 1.65;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.events-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--color-text-muted);
}

.events-empty__icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

/* ════════════════════════════════════════════════════
   CONTACT LAYOUT
   ════════════════════════════════════════════════════ */

.contact-page {
  padding-block: var(--section-padding-desktop);
}

.contact-page__intro {
  text-align: center;
  max-width: 56ch;
  margin: 0 auto var(--space-16);
}

.contact-page__intro .section-label {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(76, 255, 143, 0.1);
  border: 1px solid rgba(76, 255, 143, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-green);
  margin-bottom: var(--space-4);
}

.contact-page__intro .section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 1.3rem + 0.65vw, 1.85rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.contact-page__intro .section-subtitle {
  font-size: var(--text-base);
  color: rgba(247, 249, 251, 0.65);
  line-height: 1.65;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 960px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

.contact-form {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-form h2 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin-top: 0;
  margin-bottom: var(--space-6);
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-map__iframe {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: none;
}

.contact-info {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  margin-top: 0;
  margin-bottom: var(--space-5);
}

.contact-info__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info__item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.contact-info__icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--color-accent-green);
}

.contact-info__text {
  font-size: var(--text-sm);
  color: rgba(247, 249, 251, 0.75);
  line-height: 1.5;
}

.contact-info__text a {
  color: var(--color-accent-green);
  text-decoration: none;
}

.contact-info__text a:hover {
  text-decoration: underline;
}

/* ════════════════════════════════════════════════════
   CONTACT INFO CARD (component)
   ════════════════════════════════════════════════════ */

.contact-info-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.contact-info-card__map {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-info-card__iframe {
  display: block;
  width: 100%;
  border: none;
}

.contact-info-card__body {
  padding: var(--space-6);
}

.contact-info-card__heading {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-5);
}

.contact-info-card__list {
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info-card__item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.contact-info-card__icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent-green);
}

.contact-info-card__text {
  font-size: var(--text-sm);
  color: rgba(247, 249, 251, 0.75);
  line-height: 1.5;
}

.contact-info-card__text a {
  color: var(--color-accent-green);
  text-decoration: none;
}

.contact-info-card__text a:hover {
  text-decoration: underline;
}

.contact-info-card__privacy {
  font-size: var(--text-xs);
  color: rgba(247, 249, 251, 0.4);
  margin: 0;
  line-height: 1.5;
}

/* ════════════════════════════════════════════════════
   BOOKING STRIP
   ════════════════════════════════════════════════════ */

.booking-strip {
  position: relative;
  padding-block: var(--section-padding-desktop);
  background: var(--color-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  overflow: hidden;
}

.booking-strip::before {
  /* PCB dot-grid texture */
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(76, 255, 143, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.booking-strip::after {
  /* accent top rule */
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--booking-accent, var(--color-accent-green));
}

.booking-strip__inner {
  position: relative;
  max-width: 640px;
  margin-inline: auto;
}

.booking-strip__heading {
  font-family: var(--font-heading);
    font-size: clamp(1.5rem, 1.3rem + 0.65vw, 1.85rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-4);
}

.booking-strip__subheading {
  font-size: var(--text-base);
  color: rgba(247, 249, 251, 0.65);
  margin: 0 0 var(--space-8);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .booking-strip {
    padding-block: var(--section-padding-mobile);
  }
}

/* ════════════════════════════════════════════════════
   CAPABILITY CARD
   ════════════════════════════════════════════════════ */

.capability-card {
  position: relative;
}

.capability-card__status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
}

.capability-card__status--available {
  background: rgba(76, 255, 143, 0.12);
  color: var(--color-accent-green);
  border: 1px solid rgba(76, 255, 143, 0.25);
}

.capability-card__status--available::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-green);
}

.capability-card__status--booked {
  background: rgba(255, 122, 26, 0.12);
  color: var(--color-accent-orange);
  border: 1px solid rgba(255, 122, 26, 0.25);
}

.capability-card__status--booked::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-orange);
}

/* ════════════════════════════════════════════════════
   EQUIPMENT ACCORDION
   ════════════════════════════════════════════════════ */

.equipment-accordion__heading {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-8);
  text-align: center;
}

.equipment-accordion__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.equipment-accordion__item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.equipment-accordion__item[open] {
  border-color: rgba(76, 255, 143, 0.2);
}

.equipment-accordion__summary {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-inverse);
}

.equipment-accordion__summary::-webkit-details-marker { display: none; }

.equipment-accordion__summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.equipment-accordion__name {
  flex: 1;
  font-weight: var(--font-weight-semibold);
}

.equipment-accordion__category {
  font-size: var(--text-xs);
  color: rgba(247, 249, 251, 0.45);
  margin-left: auto;
}

.equipment-accordion__status {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
}

.equipment-accordion__status--available {
  background: rgba(76, 255, 143, 0.12);
  color: var(--color-accent-green);
}

.equipment-accordion__status--booked {
  background: rgba(255, 122, 26, 0.12);
  color: var(--color-accent-orange);
}

.equipment-accordion__status--offline {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(247, 249, 251, 0.45);
}

.equipment-accordion__chevron {
  color: rgba(247, 249, 251, 0.4);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.equipment-accordion__item[open] .equipment-accordion__chevron {
  transform: rotate(180deg);
}

.equipment-accordion__body {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--space-5) var(--space-6);
}

.equipment-accordion__specs {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.equipment-accordion__specs th,
.equipment-accordion__specs td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.equipment-accordion__specs th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(247, 249, 251, 0.5);
  font-weight: var(--font-weight-normal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 40%;
}

.equipment-accordion__specs td {
  color: rgba(247, 249, 251, 0.85);
}

/* ════════════════════════════════════════════════════
   PROCESS STEPS
   ════════════════════════════════════════════════════ */

.process-steps {
  width: 100%;
  max-width: var(--container-max);
  margin-top: var(--space-12);
  margin-inline: auto;
  padding-inline: var(--space-6);
  box-sizing: border-box;
}

.process-steps__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.29rem, 2.82vw, 1.86rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-12);
  text-align: center;
  line-height: 1.15;
}

.process-steps__list {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: steps;
  position: relative;
}

/* Horizontal connecting line */
.process-steps__list::before {
  content: '';
  position: absolute;
  top: 24px;
  left: calc(100% / var(--steps-count, 4) / 2);
  right: calc(100% / var(--steps-count, 4) / 2);
  height: 1px;
  background: linear-gradient(90deg, rgba(76,255,143,0.4) 0%, rgba(76,255,143,0.1) 100%);
}

.process-steps__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-8) var(--space-4) 0;
  text-align: center;
  position: relative;
}

.process-steps__dot {
  --step-accent: var(--color-accent-green);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--step-accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-7);
  gap: 0.2rem;
  position: relative;
  z-index: 1;
}

.process-steps__number {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: var(--font-weight-extrabold);
  letter-spacing: 0.04em;
  color: var(--step-accent);
  min-width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border: 1px solid var(--step-accent);
  line-height: 1;
}

.process-steps__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--step-accent);
}

.process-steps__icon svg {
  display: block;
  margin: 0 auto;
}

.process-steps__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-3);
  line-height: 1.2;
}

.process-steps__step:nth-child(1) .process-steps__dot { --step-accent: #22c55e; }
.process-steps__step:nth-child(2) .process-steps__dot { --step-accent: #3b82f6; }
.process-steps__step:nth-child(3) .process-steps__dot { --step-accent: #f97316; }
.process-steps__step:nth-child(4) .process-steps__dot { --step-accent: #e11d48; }
.process-steps__step:nth-child(5) .process-steps__dot { --step-accent: #14b8a6; }

.process-steps__description {
  font-size: var(--text-sm);
  color: rgba(247, 249, 251, 0.6);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .process-steps {
    margin-top: var(--space-10);
  }

  .process-steps__heading {
    font-size: clamp(1.14rem, 4.2vw, 1.5rem);
    margin-bottom: var(--space-10);
  }

  .process-steps__list {
    flex-direction: column;
    gap: var(--space-10);
  }

  .process-steps__list::before {
    top: 24px;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    width: 1px;
    height: auto;
  }

  .process-steps__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: 0;
    text-align: center;
  }

  .process-steps__dot {
    flex-shrink: 0;
    margin: 0;
  }

  .process-steps__title {
    margin-top: 0;
    font-size: clamp(1.275rem, 4.5vw, 1.5rem);
  }
}

/* ════════════════════════════════════════════════════
   PROJECT META (sidebar card)
   ════════════════════════════════════════════════════ */

.project-meta {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--header-height, 64px) + var(--space-6));
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.project-meta__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.project-meta__row--stack {
  gap: var(--space-3);
}

.project-meta__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: rgba(247, 249, 251, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-meta__value {
  font-size: var(--text-sm);
  color: rgba(247, 249, 251, 0.85);
}

.project-meta__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-meta__status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-meta__status--active {
  background: rgba(76, 255, 143, 0.12);
  color: var(--color-accent-green);
  border: 1px solid rgba(76, 255, 143, 0.25);
}

.project-meta__status--active::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-green);
}

.project-meta__status--in-progress {
  background: rgba(255, 214, 0, 0.1);
  color: #ffd600;
  border: 1px solid rgba(255, 214, 0, 0.2);
}

.project-meta__status--archived {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(247, 249, 251, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-meta__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-5);
}

.project-meta__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-green);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.project-meta__link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* ════════════════════════════════════════════════════
   LESSON META
   ════════════════════════════════════════════════════ */

.lesson-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-4) 0 var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: rgba(247, 249, 251, 0.65);
}

.lesson-meta__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.lesson-meta__item a {
  color: rgba(247, 249, 251, 0.85);
  text-decoration: none;
}

.lesson-meta__item a:hover {
  color: var(--color-accent-green);
}

.lesson-meta__prereq-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(247, 249, 251, 0.4);
  margin-right: var(--space-1);
}

.lesson-meta__prereq-link {
  color: var(--color-accent-green) !important;
  border: 1px solid rgba(76, 255, 143, 0.2);
  border-radius: var(--radius-full);
  padding: 1px 8px;
  font-size: var(--text-xs);
}

@media (max-width: 480px) {
  .lesson-meta {
    gap: var(--space-4);
  }
}

/* ════════════════════════════════════════════════════
   TABLE OF CONTENTS
   ════════════════════════════════════════════════════ */

.toc {
  font-size: var(--text-sm);
}

.toc--desktop {
  position: sticky;
  top: calc(var(--header-height, 64px) + var(--space-6));
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.toc--mobile {
  display: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 0;
  margin-bottom: var(--space-6);
}

.toc__heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(247, 249, 251, 0.45);
  margin: 0 0 var(--space-4);
}

.toc__summary {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(247, 249, 251, 0.65);
  cursor: pointer;
  padding: var(--space-4) var(--space-5);
  list-style: none;
  -webkit-user-select: none;
  user-select: none;
}

.toc__summary::-webkit-details-marker { display: none; }

.toc--mobile[open] .toc__summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.toc--mobile nav {
  padding: var(--space-4) var(--space-5);
}

.toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.toc__item--sub {
  padding-left: var(--space-4);
}

.toc__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: rgba(247, 249, 251, 0.6);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.4;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.toc__link:hover,
.toc__link--active {
  color: var(--color-accent-green);
  border-left-color: var(--color-accent-green);
  background: rgba(76, 255, 143, 0.05);
}

@media (max-width: 1024px) {
  .toc--desktop { display: none; }
  .toc--mobile  { display: block; }
}

/* ── Floating left-edge ToC (lesson pages) ───────────
 *
 * Rendered via toc.php with variant='float-left'.
 * The <details> is position:fixed on the left viewport edge,
 * completely outside layout flow — content uses full width.
 *
 * Collapsed : a vertical "Contents" tab on the left edge.
 * Open       : a scrollable panel expands from the left edge.
 * ─────────────────────────────────────────────────── */

.toc--float-left {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  max-height: 80vh;
  font-size: var(--text-sm);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* Collapsed: vertical tab on left edge */
.toc--float-left > summary {
  display: block;
  padding: var(--space-6) var(--space-3);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  writing-mode: vertical-rl;
  transform: rotate(180deg); /* text reads bottom → top */
  cursor: pointer;
  list-style: none;
  -webkit-user-select: none;
  user-select: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(247, 249, 251, 0.65);
  transition: background var(--transition-base), color var(--transition-base);
}

.toc--float-left > summary::-webkit-details-marker { display: none; }

.toc--float-left > summary:hover {
  background: rgba(76, 255, 143, 0.08);
  color: var(--color-accent-green);
}

/* Open: horizontal heading + scrollable list */
.toc--float-left[open] {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.toc--float-left[open] > summary {
  writing-mode: horizontal-tb;
  transform: none;
  padding: var(--space-4) var(--space-5);
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0;
  background: transparent;
}

.toc--float-left > nav {
  width: 240px;
  max-height: calc(80vh - 3.5rem);
  overflow-y: auto;
  padding: var(--space-4) var(--space-5) var(--space-4) var(--space-2);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

/* ── When two float-left panels coexist (project pages) ──────
 * WordPress adds .page-template-project to <body>.
 * Re-anchor the TOC higher and give project-meta its own slot. */

.page-template-project .toc--float-left {
  top: 28%;
  transform: none;
}

/* ── Project Meta float-left panel ──────────────────────────
 * Same mechanics as .toc--float-left, positioned in lower half. */

.project-meta--float-left {
  position: fixed;
  left: 0;
  top: 62%;
  z-index: 200;
  max-height: 70vh;
  font-size: var(--text-sm);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* Collapsed: vertical tab */
.project-meta--float-left > summary {
  display: block;
  padding: var(--space-6) var(--space-3);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  cursor: pointer;
  list-style: none;
  -webkit-user-select: none;
  user-select: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(247, 249, 251, 0.65);
  transition: background var(--transition-base), color var(--transition-base);
}

.project-meta--float-left > summary::-webkit-details-marker { display: none; }

.project-meta--float-left > summary:hover {
  background: rgba(76, 255, 143, 0.08);
  color: var(--color-accent-green);
}

/* Open: horizontal heading + scrollable panel */
.project-meta--float-left[open] {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: none;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.project-meta--float-left[open] > summary {
  writing-mode: horizontal-tb;
  transform: none;
  padding: var(--space-4) var(--space-5);
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0;
  background: transparent;
}

.project-meta--float-left > .project-meta__panel {
  width: 260px;
  max-height: calc(70vh - 3.5rem);
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

/* ── Float-left panels: hide on mobile / tablet ─────────────
 * These position:fixed panels overlap content on small screens.
 * The inline .toc--mobile <details> element provides TOC access. */
@media (max-width: 1024px) {
  .toc--float-left,
  .project-meta--float-left {
    display: none;
  }
}

/* ════════════════════════════════════════════════════
   RELATED POSTS
   ════════════════════════════════════════════════════ */

.related-posts {
  padding-block: var(--section-padding-desktop);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.related-posts__heading {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-8);
}

.related-posts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 900px) {
  .related-posts__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .related-posts {
    padding-block: var(--section-padding-mobile);
  }

  .related-posts__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* ════════════════════════════════════════════════════
   GALLERY STRIP
   ════════════════════════════════════════════════════ */

.gallery-strip {
  padding-block: var(--space-8);
}

.gallery-strip__heading {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-6);
}

.gallery-strip__track {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent-green) rgba(255, 255, 255, 0.06);
  padding-bottom: var(--space-3);
}

.gallery-strip__track::-webkit-scrollbar {
  height: 4px;
}

.gallery-strip__track::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
}

.gallery-strip__track::-webkit-scrollbar-thumb {
  background: var(--color-accent-green);
  border-radius: 2px;
}

.gallery-strip__item {
  flex-shrink: 0;
  scroll-snap-align: start;
  border-radius: var(--radius-md);
  overflow: hidden;
  width: 280px;
}

.gallery-strip__img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-strip__item:hover .gallery-strip__img {
  transform: scale(1.03);
}

/* ════════════════════════════════════════════════════
   POST NAV (category-scoped)
   ════════════════════════════════════════════════════ */

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.post-nav__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-decoration: none;
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), background var(--transition-base);
}

.post-nav__link:hover {
  border-color: rgba(76, 255, 143, 0.2);
  background: rgba(76, 255, 143, 0.03);
}

.post-nav__link--next {
  text-align: right;
}

.post-nav__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-green);
}

.post-nav__link--next .post-nav__label {
  justify-content: flex-end;
}

.post-nav__title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: rgba(247, 249, 251, 0.85);
  line-height: 1.4;
}

@media (max-width: 480px) {
  .post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav__link--next {
    text-align: left;
  }

  .post-nav__link--next .post-nav__label {
    justify-content: flex-start;
  }
}

/* ── Lab page sections ───────────────────────────────── */

.lab-section__heading {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-8);
}

.lab-capabilities {
  padding-block: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.lab-capabilities__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--space-6);
  align-items: stretch;
}

.lab-equipment {
  padding-block: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.lab-faq {
  padding-block: var(--space-12);
}

/* ── Project case-study blocks ───────────────────────── */

.case-study__heading {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: var(--space-12) 0 var(--space-8);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.case-study__block {
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-left-width: 3px;
}

.case-study__block--problem  { border-left-color: var(--color-accent-orange, #FF7A1A); }
.case-study__block--solution { border-left-color: var(--color-accent-green, #4CFF8F); }
.case-study__block--impact   { border-left-color: var(--color-accent-blue, #4DA6FF); }
.case-study__block--tech     { border-left-color: var(--color-border); }

.case-study__block-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-3);
}

.case-study__content p:last-child { margin-bottom: 0; }

.case-study__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Lesson template layout ──────────────────────────── */

.lesson-primary {
  min-width: 0; /* prevent overflow in grid */
}

.lesson-sidebar {
  min-width: 0;
}

.lesson-sidebar__related {
  margin-top: var(--space-8);
}

/* On <= 960px the layout-split--sidebar collapses; hide sidebar related */ 
@media (max-width: 960px) {
  .lesson-sidebar__related { display: none; }
}

/* ── Project template layout ─────────────────────────── */

.project-primary {
  min-width: 0;
}

.project-sidebar {
  min-width: 0;
}

@media (max-width: 768px) {
  /* project-meta sticky sidebar stacks below content */
  .project-sidebar { order: -1; }
}

/* ── Accessibility: focus-visible outline ────────────── */

:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 3px;
}
/* Remove default blue outline when focus-visible is supported */
:focus:not(:focus-visible) {
  outline: none;
}

/* ═══════════════════════════════════════════════════════════
   FORMS — shared field system + 7 form components
   ═══════════════════════════════════════════════════════════ */

/* ── Wrapper ─────────────────────────────────────────────── */

.nji-form-wrap {
  width: 100%;
}

.nji-form__heading {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 var(--space-6);
  color: var(--color-text);
}

.nji-form__heading--sm {
  font-size: 1.125rem;
}

.nji-form__subheading {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: calc(var(--space-2) * -1) 0 var(--space-5);
}

.nji-form__course-label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: 0.9375rem;
  color: var(--color-text);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.nji-form__course-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ── Form layout ─────────────────────────────────────────── */

.nji-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.nji-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 540px) {
  .nji-form__row {
    grid-template-columns: 1fr;
  }
}

.nji-form__footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  padding-top: var(--space-2);
}

.nji-form__privacy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ── Status alerts ───────────────────────────────────────── */

.nji-form__alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  margin-bottom: var(--space-5);
  border-width: 1px;
  border-style: solid;
}

.nji-form__alert--success {
  background: rgba(76, 255, 143, 0.08);
  border-color: var(--color-accent-green, #4CFF8F);
  color: var(--color-accent-green, #4CFF8F);
}

.nji-form__alert--error {
  background: rgba(255, 122, 26, 0.08);
  border-color: var(--color-accent-orange, #FF7A1A);
  color: var(--color-accent-orange, #FF7A1A);
}

/* ── Field wrapper ───────────────────────────────────────── */

.nji-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ── Label ───────────────────────────────────────────────── */

.nji-field__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}

.nji-field__required {
  color: var(--color-accent-orange, #FF7A1A);
  margin-left: 2px;
}

/* ── Input / Textarea / Select ───────────────────────────── */

.nji-field__input,
.nji-field__textarea,
.nji-field__select {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.5;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
  -webkit-appearance: none;
  appearance: none;
}

.nji-field__input::placeholder,
.nji-field__textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.nji-field__input:focus,
.nji-field__textarea:focus,
.nji-field__select:focus {
  outline: none;
  border-color: var(--color-accent-green, #4CFF8F);
  box-shadow: 0 0 0 3px rgba(76, 255, 143, 0.12);
}

/* Custom select arrow */
.nji-field__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234CFF8F' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.nji-field__textarea {
  resize: vertical;
  min-height: 100px;
}

/* ── Hint text ───────────────────────────────────────────── */

.nji-field__hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ── Radio group ─────────────────────────────────────────── */

.nji-field__fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

.nji-field__radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-2);
}

.nji-field__radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.nji-field__radio {
  -webkit-appearance: none;
  appearance: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--transition-base);
}

.nji-field__radio:checked {
  border-color: var(--color-accent-green, #4CFF8F);
}

.nji-field__radio:checked::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: var(--color-accent-green, #4CFF8F);
  border-radius: 50%;
}

/* ── Newsletter inline variant ───────────────────────────── */

.nji-form--newsletter-inline {
  flex-direction: row;
  align-items: flex-end;
  gap: var(--space-3);
}

.nji-form--newsletter-inline .nji-field {
  flex: 1 1 0;
  min-width: 0;
}

@media (max-width: 480px) {
  .nji-form--newsletter-inline {
    flex-direction: column;
  }

  .nji-form--newsletter-inline .btn {
    width: 100%;
  }
}

/* ── Star rating (feedback form) ─────────────────────────── */

/* Stars rendered in reverse DOM order within a row-reverse flex container
   so clicking a star highlights it and all higher-rated predecessors. */

.nji-field--stars .nji-field__label {
  display: block;
  margin-bottom: var(--space-2);
}

.nji-stars {
  display: flex;
  flex-direction: row-reverse;
  gap: var(--space-1);
  justify-content: flex-end;
}

.nji-stars__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.nji-stars__label {
  cursor: pointer;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-border);
  transition: color var(--transition-base), transform var(--transition-base);
  -webkit-user-select: none;
  user-select: none;
}

/* Highlight hovered star and all stars to its right (lower value = follows in DOM) */
.nji-stars__label:hover,
.nji-stars__label:hover ~ .nji-stars__label {
  color: var(--color-accent-green, #4CFF8F);
  transform: scale(1.1);
}

/* Highlight checked star and all stars to its right */
.nji-stars__input:checked ~ .nji-stars__label {
  color: var(--color-accent-green, #4CFF8F);
}

/* ── RSVP form inside event card ─────────────────────────── */

.event-card .nji-form-wrap--rsvp {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.event-card .nji-form-wrap--rsvp .nji-form__heading--sm {
  margin-bottom: var(--space-4);
}

/* ── Newsletter strip wrapper ────────────────────────────── */

.nji-form-wrap--newsletter {
  padding: var(--space-8) var(--space-6);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* ── Prefers-reduced-motion ─────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .nji-field__input,
  .nji-field__textarea,
  .nji-field__select,
  .nji-field__radio,
  .nji-stars__label {
    transition: none;
  }
}