/* ── HERO ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
}

.hero .container { position: relative; z-index: 2; }

.hero__eyebrow { margin-bottom: var(--space-8); }

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}
.hero__headline--accent { color: var(--color-text); opacity: 0.6; }

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-10);
  font-weight: 300;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ── Hero background grid ────────────────────────────────────────────────── */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-divider) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-divider) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  opacity: 0.4;
}

.hero__glow {
  position: absolute;
  top: 20%;
  right: 10%;
  width: clamp(300px, 40vw, 600px);
  height: clamp(300px, 40vw, 600px);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* ── Marquee strip ───────────────────────────────────────────────────────── */
.marquee-strip {
  overflow: hidden;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-4);
  background: var(--color-surface);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.marquee-track .dot {
  color: var(--color-text);
  font-size: var(--text-base);
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Section shared styles ───────────────────────────────────────────────── */
.section {
  padding-block: clamp(var(--space-16), 6vw, var(--space-32));
}

.section__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-10);
  gap: var(--space-4);
}
.section__header .section__title { margin-bottom: 0; }

/* ── Article cards ───────────────────────────────────────────────────────── */
.articles-grid {
  display: grid;
  gap: var(--space-6);
}

.article-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface);
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
.article-card:hover {
  border-color: var(--color-border);
  background: var(--color-surface-2);
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.article-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
}

.article-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}
.article-card__title a:hover { color: var(--color-text); }

.article-card__excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.article-card__read {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.article-card__read:hover { color: var(--color-text); }
.article-card__read span { color: var(--color-text-faint); font-weight: 400; }

/* ── Ideas section ───────────────────────────────────────────────────────── */
.ideas-intro {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: 300;
  max-width: 60ch;
  margin-bottom: var(--space-10);
}

.ideas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.idea-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-interactive);
}
.idea-card:hover { border-color: var(--color-border); }
.idea-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-text-faint), transparent);
  opacity: 0;
  transition: opacity var(--transition-interactive);
}
.idea-card:hover::before { opacity: 1; }

.idea-card__status {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.idea-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.idea-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}

.idea-card__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-faint);
}
.idea-card__link:hover { color: var(--color-text); }

/* ── Building card ───────────────────────────────────────────────────────── */
.building-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  overflow: hidden;
  position: relative;
}

.building-card__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.building-card__badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-text);
  border-radius: 50%;
  display: inline-block;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.building-card__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.building-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 50ch;
  line-height: 1.65;
}

.building-card__visual {
  flex-shrink: 0;
  position: relative;
  width: 120px; height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.building-card__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-surface-offset) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}

.building-card__icon {
  color: var(--color-text);
  opacity: 0.8;
}

@media (max-width: 600px) {
  .building-card { flex-direction: column; }
  .building-card__visual { width: 80px; height: 80px; }
  .section__header { flex-direction: column; align-items: flex-start; }
}