/* ============ Louis Gimonet — shared styles ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0D0D0D;
  --fg: #F8F8F8;
  --muted: #6E6E73;
  --silver: #C9C9C9;
  --light: #F8F8F8;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-weight: 300;
  line-height: 1.5;
  cursor: crosshair;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--muted); }
::-webkit-scrollbar-thumb:hover { background: var(--silver); }

a { color: inherit; text-decoration: none; }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 48px;
  background: transparent;
  transition: background 0.6s ease, padding 0.6s ease;
}
.nav.scrolled,
.nav--solid {
  background: var(--bg);
  padding: 20px 48px;
}
.nav__logo {
  font-weight: 200;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 14px;
  color: var(--fg);
}
.nav__links {
  display: flex;
  gap: 40px;
  list-style: none;
}
.nav__links a {
  font-weight: 400;
  font-size: 13px;
  color: var(--muted);
  transition: color 0.6s ease;
  position: relative;
  padding-bottom: 4px;
}
.nav__links a:hover { color: var(--fg); }
.nav__links a.active {
  color: var(--fg);
}
.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 1px;
  background: var(--silver);
}

/* ============ PAGE HEADER ============ */
.page-header {
  padding: 200px 48px 80px;
  text-align: center;
  border-bottom: 1px solid rgba(110,110,115,0.2);
}
.page-header__eyebrow {
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 12px;
  color: var(--silver);
  margin-bottom: 24px;
}
.page-header__title {
  font-weight: 200;
  font-size: clamp(36px, 5vw, 80px);
  color: var(--fg);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

/* ============ SECTION COMMON ============ */
section { padding: 120px 48px; }
.section__title {
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 12px;
  color: var(--silver);
  margin-bottom: 60px;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--bg);
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  font-weight: 300;
  border-top: 1px solid rgba(110,110,115,0.2);
}
.footer__social {
  display: flex;
  gap: 24px;
}
.footer__social a { transition: color 0.6s ease; }
.footer__social a:hover { color: var(--fg); }

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .nav.scrolled, .nav--solid { padding: 16px 24px; }
  .nav__links { gap: 18px; }
  .nav__links a { font-size: 11px; }
  section { padding: 80px 24px; }
  .page-header { padding: 140px 24px 60px; }
  .footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 32px 24px;
  }
}