/* ─── NAV ─── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.1rem var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  text-decoration: none;
  font-style: italic;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.3s var(--ease);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after { width: 100%; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--white);
  margin: 4px 0;
  transition: all 0.3s var(--ease);
}

/* ─── PAGE HEADER (inner pages) ─── */
.page-header {
  padding: 9rem 0 3.5rem;
}

.page-header .section-label {
  margin-bottom: 1.25rem;
}

.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.page-header .page-subtitle {
  font-size: 1.05rem;
  color: var(--off-white);
  max-width: 38rem;
  margin-top: 1.25rem;
  line-height: 1.7;
}

/* ─── CONTENT SECTION ─── */
.content-section {
  padding: 3rem 0 5rem;
  border-top: 1px solid var(--border);
}

/* ─── SECTION LABEL ─── */
.section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

/* ─── HERO (homepage) ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 0 6rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(107, 161, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero .inner {
  position: relative;
  z-index: 1;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
  padding: 0.4rem 0.9rem 0.4rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.6s var(--ease) both;
}

.hero-status .dot {
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.0;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s var(--ease) 0.1s both;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--muted);
  font-weight: 400;
  line-height: 1.65;
  max-width: 34rem;
  margin-bottom: 3rem;
  animation: fadeUp 0.7s var(--ease) 0.2s both;
}

/* ─── HERO NAV (homepage vertical links) ─── */
.hero-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  animation: fadeUp 0.7s var(--ease) 0.3s both;
}

.hero-nav a {
  font-size: 1rem;
  font-weight: 400;
  color: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 20rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.hero-nav a:first-child {
  border-top: 1px solid var(--border);
}

.hero-nav a:hover {
  color: var(--white);
  padding-left: 0.5rem;
}

.hero-nav .arrow {
  font-size: 0.9rem;
  color: var(--muted);
  transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}

.hero-nav a:hover .arrow {
  transform: translateX(4px);
  color: var(--white);
}

.hero-social {
  display: flex;
  gap: 1.5rem;
  margin-top: 3rem;
  animation: fadeUp 0.7s var(--ease) 0.4s both;
}

.hero-social a {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted);
  transition: color 0.3s var(--ease);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-social a:hover { color: var(--white); }

.hero-social svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* ─── ABOUT CONTENT ─── */
.about-content {
  max-width: 40rem;
}

.about-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--off-white);
  margin-bottom: 1.25rem;
}

.about-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-bdr);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.3s var(--ease);
}

.about-content a:hover {
  text-decoration-color: var(--accent);
}

/* ─── TIMELINE (about page) ─── */
.timeline {
  max-width: 40rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1.5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.timeline-date {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  padding-top: 0.15rem;
  font-variant-numeric: tabular-nums;
}

.timeline-text {
  font-size: 1rem;
  color: var(--off-white);
  line-height: 1.65;
}

.timeline-text strong {
  color: var(--white);
  font-weight: 500;
}

.timeline-text a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-bdr);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.3s var(--ease);
}

.timeline-text a:hover {
  text-decoration-color: var(--accent);
}

/* ─── LISTS (about page boards/advisors) ─── */
.role-list {
  max-width: 40rem;
  margin-top: 2.5rem;
}

.role-list h3 {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.role-list ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.role-list li {
  font-size: 0.88rem;
  color: var(--off-white);
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: border-color 0.3s var(--ease);
}

.role-list li:hover {
  border-color: var(--border-hover);
}

/* ─── CONTACT LINKS ─── */
.contact-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.6rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all 0.3s var(--ease);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-links a:hover {
  border-color: var(--border-hover);
  color: var(--white);
  background: rgba(255, 255, 255, 0.03);
}

.contact-links svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ─── CTA BUTTON (join page) ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  border: none;
  background: var(--white);
  color: var(--bg);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

/* ─── FOOTER ─── */
footer {
  padding: 3rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-inner span {
  font-size: 0.75rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}

.footer-links a:hover { color: var(--white); }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  :root { --px: 1.5rem; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(9, 9, 11, 0.97);
    backdrop-filter: blur(24px);
    padding: 1.5rem var(--px);
    gap: 1.25rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links a::after { display: none; }
  .mobile-toggle { display: block; }

  .hero { min-height: 90vh; padding: 6rem 0 4rem; }
  .hero::before { width: 400px; height: 300px; }

  .page-header { padding: 7rem 0 2rem; }
  .content-section { padding: 2.5rem 0 3.5rem; }

  .hero-nav a { max-width: 100%; }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.85rem 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.8rem; }
  .hero-sub { font-size: 1rem; }
  .contact-links { flex-direction: column; }
  .contact-links a { justify-content: center; }
}