/* ══════════════════════════════════════════════
   storylab — shared styles
   ══════════════════════════════════════════════ */

:root {
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --black: #0A0A0A;
  --redwood: #C11020;
  --gray-light: #F5F5F5;
  --gray-subtle: #E0E0E0;
  --gray-mid: #888888;
  --cream: #F7F5F0;
  --gray-body: #444444;
  --font: 'Avenir Next', 'Avenir', 'Nunito Sans', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  background: var(--cream);
  color: var(--black);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
}
::selection { background: var(--redwood); color: var(--white); }
img { max-width: 100%; height: auto; display: block; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px clamp(20px, 4vw, 56px);
  padding-top: max(24px, env(safe-area-inset-top, 0px));
  padding-left: max(clamp(20px, 4vw, 56px), env(safe-area-inset-left, 0px));
  padding-right: max(clamp(20px, 4vw, 56px), env(safe-area-inset-right, 0px));
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.4s ease;
}
nav.scrolled,
nav.solid {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.nav-wm {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 400;
  color: var(--black);
  text-decoration: none;
}
.nav-wm .nlab { color: var(--redwood); }
.nav-r {
  display: flex;
  gap: clamp(16px, 3vw, 40px);
  align-items: center;
}
.nl {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--black);
  text-decoration: none;
  text-transform: lowercase;
  transition: color 0.3s ease;
  position: relative;
}
.nl::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--redwood);
  transition: width 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.nl:hover { color: var(--redwood); }
.nl:hover::after { width: 100%; }
.nl.active { color: var(--redwood); }
.nl.active::after { width: 100%; }

/* Wordmark coloring helper for "labs" in nav */
.nl .nlab-sm { color: var(--redwood); }

/* ── HAMBURGER NAV ── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--black);
  margin: 5px 0;
  transition: all 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4.5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4.5px); }
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }

/* ── SHARED TYPOGRAPHY ── */
.sl {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--redwood);
  margin-bottom: 32px;
}
.sec-pad { padding: clamp(80px, 12vw, 180px) clamp(20px, 4vw, 56px); }

/* ── FOOTER ── */
footer {
  padding: 48px clamp(20px, 4vw, 56px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--gray-subtle);
  flex-wrap: wrap;
  gap: 20px;
}
.fl {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-mid);
}
.fl .fr { color: var(--redwood); }
.fc {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  color: var(--gray-mid);
  max-width: 440px;
  text-align: center;
  line-height: 1.7;
  font-style: italic;
}
.fc a { color: var(--redwood); text-decoration: none; font-weight: 600; }
.frt {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  color: var(--gray-mid);
}
.frt .fr { color: var(--redwood); }

/* ── REVEALS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeWM { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s ease, transform 1s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════
   RESPONSIVE — TABLET (768px)
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {
  body { font-size: 16px; }
  nav { padding: 20px clamp(16px, 4vw, 32px); }

  .nav-toggle { display: block; }

  .nav-r {
    position: fixed;
    top: 0; right: 0;
    width: min(280px, 75vw);
    height: 100vh;
    height: 100dvh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 36px;
    padding-right: max(36px, env(safe-area-inset-right, 0px));
    gap: 28px;
    box-shadow: -8px 0 40px rgba(0,0,0,0.08);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    z-index: 100;
  }
  .nav-r.open { transform: translateX(0); }
  .nl { font-size: 15px; letter-spacing: 0.06em; }

  footer {
    padding: 32px 20px;
    padding-bottom: max(32px, env(safe-area-inset-bottom, 0px));
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .fc { max-width: 100%; }
}

/* ══════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (480px)
   ══════════════════════════════════════════════ */
@media (max-width: 480px) {
  body { font-size: 15px; }
  nav { padding: 16px; }
  .nav-wm { font-size: 16px; }
}

/* ══════════════════════════════════════════════
   TOUCH / HOVER FIX
   ══════════════════════════════════════════════ */
@media (hover: none) {
  .nl:hover { color: var(--black); }
  .nl:hover::after { width: 0; }
  .nl.active:hover { color: var(--redwood); }
  .nl.active:hover::after { width: 100%; }
}

/* ══════════════════════════════════════════════
   REDUCED MOTION
   ══════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}