:root {
  --ink: #2F5249;       /* Deep Teal — primary text, borders, links */
  --muted: #B08D57;     /* Antique Gold — secondary labels */
  --body-ink: #2c2c2c;  /* body copy */
  --paper: #F5F4F0;     /* card/surface background */
  --page-bg: #fbf9f4;   /* page background */
  --hairline: #DADCDF;  /* borders, dividers */
  --label-tracking: 0.13em;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--body-ink);
  font-family: 'Work Sans', -apple-system, sans-serif;
  line-height: 1.6;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.kicker {
  font-family: 'Bodoni Moda', serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  color: var(--ink);
}

/* ---- nav ---- */
#site-nav {
  position: sticky; top: 0; z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 48px);
  background: color-mix(in srgb, var(--page-bg) 78%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.site-nav-brand { display: inline-flex; align-items: center; }
.site-nav-brand img {
  height: 40px; width: auto; display: block;
  transition: opacity 0.25s ease;
}
.site-nav-brand:hover img { opacity: 0.75; }
.site-nav-links { display: flex; gap: 28px; align-items: center; }
.site-nav-links a {
  font-family: 'Bodoni Moda', serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}
.site-nav-links a:hover, .site-nav-links a.active { opacity: 1; }

/* ---- page content ---- */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 40px;
}

h1 { font-size: 2.1rem; margin: 0 0 10px; letter-spacing: 0.01em; }

.sub {
  font-family: 'Bodoni Moda', serif;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

p { font-size: 16px; }

.section-label {
  margin-top: 48px;
  font-size: 0.95rem;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.pillar {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 24px 12px;
  text-align: center;
}
.pillar h3 {
  font-family: 'Bodoni Moda', serif;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin: 0;
}

@media (max-width: 560px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
}

/* ---- secondary link: arrow link ---- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Bodoni Moda', serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease;
}
.link-arrow::after {
  content: '\2192';
  display: inline-block;
  transition: transform 0.25s ease;
}
.link-arrow:hover { color: var(--ink); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---- inline link: animated underline ---- */
.link-underline {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--ink), var(--ink));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 0.25s ease;
}
.link-underline:hover { background-size: 100% 1px; }

/* ---- card / surface ---- */
.card {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 1px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .link-arrow, .link-arrow::after, .link-underline { transition: none !important; }
}

/* ---- buttons ---- */
.btn-ghost {
  display: inline-block;
  background: transparent;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  color: var(--ink);
  font-family: 'Bodoni Moda', serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  font-size: 13px;
  padding: 15px 28px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ---- contact form ---- */
.field-label {
  display: block;
  font-family: 'Work Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 8px;
}
.field-label .required { font-weight: 400; color: var(--muted); }
.text-input {
  display: block;
  width: 100%;
  font-family: 'Work Sans', sans-serif;
  font-size: 15px;
  color: var(--body-ink);
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 0;
  padding: 12px 14px;
  transition: border-color 0.25s ease;
}
.text-input:focus { border-color: var(--ink); outline: none; }
textarea.text-input { resize: vertical; min-height: 140px; font-family: inherit; }

/* ---- footer ---- */
.site-footer {
  background: var(--ink);
  padding: 44px 24px;
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  position: relative;
}
.footer-icons { display: flex; gap: 32px; align-items: center; flex-wrap: wrap; justify-content: center; }
.footer-icon { display: inline-flex; opacity: 0.85; transition: opacity 0.2s ease, transform 0.2s ease; }
.footer-icon:hover { opacity: 1; transform: translateY(-3px); }
.footer-copy {
  font-family: 'Work Sans', sans-serif;
  font-size: 12px;
  color: var(--paper);
  opacity: 0.65;
}

@media (prefers-reduced-motion: reduce) {
  .footer-icon, .text-input, .btn-ghost,
  .site-nav-links a, .site-nav-brand img {
    transition: none !important;
  }
}

/* ---- intro loader: plays once per visit on regular site pages only,
   never on the playground, which has its own hold-to-enter gate ---- */
#loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
#loader-strips {
  position: absolute;
  inset: 0;
  display: flex;
}
.loader-strip {
  flex: 1;
  height: 100%;
  transition: transform 0.45s ease-in-out;
}
.loader-strip:nth-child(3n+1) { background: var(--ink); }
.loader-strip:nth-child(3n+2) { background: var(--muted); }
.loader-strip:nth-child(3n+3) { background: var(--page-bg); }

.explore-btn {
  position: relative;
  z-index: 1;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--page-bg);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  font-family: 'Bodoni Moda', serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  font-size: 14px;
  cursor: pointer;
  transition:
    background-color 0.4s ease-in-out,
    color 0.4s ease-in-out,
    box-shadow 0.4s ease-in-out,
    transform 0.9s ease-in-out,
    opacity 0.5s ease-in-out;
}
.explore-btn:hover {
  background: var(--ink);
  color: var(--page-bg);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

@media (prefers-reduced-motion: reduce) {
  .explore-btn { transition: none !important; }
}
