:root {
  --bg: #0a0a0a;
  --text: #f5f5f5;
  --accent: #e5e5e5;
  --bar-height: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  height: 100%;
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  overflow: hidden;
}

a { color: inherit; }

/* ---------- Top bar + hamburger nav (shared across all pages) ---------- */
.top-bar {
  position: relative;
  z-index: 50;
  flex: 0 0 auto;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.hamburger {
  width: 26px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
}

.brand-name {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  text-decoration: none;
  color: var(--text);
}

.top-bar-tagline {
  color: #ccc;
  font-size: clamp(0.7rem, 1.6vw, 0.95rem);
  letter-spacing: 0.04em;
  text-transform: lowercase;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60vw;
}

.nav-menu {
  position: fixed;
  top: var(--bar-height);
  left: 1.25rem;
  background: #111;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  min-width: 160px;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 60;
  overflow: hidden;
}

.nav-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-menu a {
  display: block;
  padding: 0.85rem 1.25rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-menu a:last-child { border-bottom: none; }
.nav-menu a:hover { background: rgba(255, 255, 255, 0.08); }

/* ---------- Page shell ---------- */
.page {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh; /* iOS Safari: accounts for the toolbar so content isn't cut off */
  display: flex;
  flex-direction: column;
}

/* ---------- Home page: image grid stage ---------- */
.stage {
  position: relative;
  flex: 1 1 auto;
  overflow: hidden;
}

.grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 2px;
  background: #000;
}

.cell {
  position: relative;
  overflow: hidden;
  background: #111;
}

.cell canvas {
  width: 100%;
  height: 100%;
  display: block;
  filter: grayscale(15%) brightness(0.8);
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, 1fr);
  }
  .cell.hide-mobile { display: none; }

  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
  .top-bar-tagline {
    max-width: 100%;
    white-space: normal;
    text-overflow: unset;
    font-size: 0.78rem;
  }
}

/* ---------- Placeholder pages (work / contact) ---------- */
.placeholder-page {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.placeholder-page h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  text-transform: lowercase;
  margin-bottom: 1rem;
  color: var(--text);
}

.placeholder-page p {
  color: #bbb;
  font-size: 1rem;
  max-width: 480px;
  line-height: 1.6;
}

.placeholder-page a.contact-email {
  margin-top: 1.5rem;
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 3px;
  font-size: 0.95rem;
}

.placeholder-page a.contact-email:hover {
  border-color: rgba(255, 255, 255, 0.9);
}