/* ==========================================================
   dngfile — shared styles
   ========================================================== */

:root {
  --bg: #100e0c;
  --ink: #d9d1c4;
  --ink-dim: #6b6358;
  --ink-faint: #2e2a25;
  --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
}

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

html {
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  line-height: 1.4;
  min-height: 100vh;
}

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

/* ==========================================================
   Header — site name + hamburger menu
   ========================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.8rem 2.5rem;
  pointer-events: none;
}

.site-header > * {
  pointer-events: auto;
}

.site-name {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 14;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  transition: color 0.3s ease;
}

.site-name:hover {
  color: var(--ink-dim);
}

/* Hamburger button */
.menu-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s ease;
}

.menu-toggle:hover { opacity: 0.7; }

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-3px) rotate(-45deg);
}

/* Menu overlay */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.menu-list {
  list-style: none;
  text-align: center;
}

.menu-list li {
  margin: 1.2rem 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.menu-overlay.open .menu-list li {
  opacity: 1;
  transform: translateY(0);
}
.menu-overlay.open .menu-list li:nth-child(1) { transition-delay: 0.15s; }
.menu-overlay.open .menu-list li:nth-child(2) { transition-delay: 0.25s; }
.menu-overlay.open .menu-list li:nth-child(3) { transition-delay: 0.35s; }

.menu-list a {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 1;
  color: var(--ink);
  transition: color 0.3s ease;
  display: inline-block;
  padding: 0.3rem 0;
}

.menu-list a:hover,
.menu-list a.active {
  color: var(--ink-dim);
}

.menu-list a.active {
  font-style: normal;
  font-weight: 400;
}

/* ==========================================================
   Responsive
   ========================================================== */

@media (max-width: 900px) {
  .site-header {
    padding: 1.3rem 1.5rem;
  }
  .site-name {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}