/* meiku.space — shared styles */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400&family=DM+Mono:wght@300;400&display=swap');

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

:root {
  --bg:        #0f0e0c;
  --bg-2:      #1a1710;
  --bg-3:      #221e17;
  --border:    #2e2820;
  --border-2:  #3a342a;
  --border-3:  #5a4e3c;
  --text-dim:  #3a342a;
  --text-muted:#6b5e4a;
  --text-mid:  #7a6a54;
  --text:      #c9b99a;
  --text-hi:   #e8d8c0;
  --accent:    #a08060;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Topbar ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 40px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 0.5px solid transparent;
  transition: border-color 0.3s;
}
.topbar.scrolled { border-bottom-color: var(--border); }

.logo {
  font-family: 'DM Mono', monospace;
  font-weight: 300;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--text);
  text-transform: lowercase;
}

.menu-btn {
  background: none;
  border: 0.5px solid var(--border-2);
  color: var(--text);
  padding: 8px 16px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s, color 0.2s;
  text-transform: lowercase;
}
.menu-btn:hover { border-color: var(--text-mid); color: var(--text-hi); }
.menu-btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; }

/* ── Side panel ── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.overlay.open { opacity: 1; pointer-events: all; }

.side-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 300px;
  background: var(--bg-2);
  border-left: 0.5px solid var(--border);
  z-index: 300;
  display: flex;
  flex-direction: column;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.side-panel.open { transform: translateX(0); }

.side-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 28px;
  border-bottom: 0.5px solid var(--border);
}

.side-logo {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--text);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.close-btn:hover { color: var(--text-hi); }
.close-btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; }

.nav-list {
  list-style: none;
  flex: 1;
  padding: 16px 0;
}

.nav-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 28px;
  color: var(--text-mid);
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  transition: color 0.2s, background 0.2s, border-left-color 0.2s;
  border-left: 2px solid transparent;
}
.nav-item a:hover,
.nav-item a.active {
  color: var(--text-hi);
  background: var(--bg-3);
  border-left-color: var(--text-mid);
}

.nav-item a span { display: flex; align-items: center; gap: 12px; }
.nav-item a svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; }
.nav-arrow { opacity: 0; transition: opacity 0.2s; width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; }
.nav-item a:hover .nav-arrow, .nav-item a.active .nav-arrow { opacity: 1; }

.side-footer {
  padding: 20px 28px;
  border-top: 0.5px solid var(--border);
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

/* ── Page content wrapper ── */
.page-content {
  padding-top: 80px;
  min-height: 100vh;
}

/* ── Page header (inner pages) ── */
.page-header {
  padding: 80px 40px 60px;
  border-bottom: 0.5px solid var(--border);
}
.page-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-transform: lowercase;
}
.page-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 300;
  color: var(--text-hi);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ── Footer ── */
.site-footer {
  padding: 32px 40px;
  border-top: 0.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.site-footer p {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

/* ── Utilities ── */
.mono { font-family: 'DM Mono', monospace; }

@media (max-width: 600px) {
  .topbar { padding: 20px 24px; }
  .page-header { padding: 60px 24px 40px; }
  .site-footer { padding: 24px; flex-direction: column; gap: 8px; text-align: center; }
  .side-panel { width: 100%; }
}