/* styles.css — Steines' Second Spin */
/* Shared across every page: reset, variables, nav, mobile nav, footer */

@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,300;0,400;0,500;0,700;0,900;1,300;1,400;1,500;1,700;1,900&display=swap');

/* === RESET === */
html, body { margin: 0; padding: 0; overflow-x: hidden; }
*, *::before, *::after { box-sizing: border-box; }

/* === CUSTOM PROPERTIES === */
:root {
  --bg:    #ffffff;
  --ink:   #0d0d0d;
  --mid:   #555555;
  --faint: #e0e0e0;
  --rule:  #e0e0e0;
  --red:   #e8181e;
  --serif: 'Archivo', sans-serif;
  --sans:  'Archivo', sans-serif;
}

/* === BASE === */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 13px;
  line-height: 1.65;
}

/* === NAV === */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1.5px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 3rem);
  height: clamp(52px, 7vh, 64px);
}

.wordmark {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.wordmark span { color: var(--red); }

.nav-links {
  display: flex;
  gap: clamp(12px, 2vw, 28px);
  list-style: none;
  margin: 0; padding: 0;
}

.nav-links a {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  text-decoration: none;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.nav-links a.here  { color: var(--ink); border-bottom-color: var(--ink); }

/* === MOBILE NAV === */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
}
/* Nav collapses at 900px — 7 items including "Hardware Recommendations" overflow below that */
@media (max-width: 900px) {
  .site-nav { flex-wrap: wrap; height: auto; min-height: clamp(52px, 7vh, 64px); }
  .nav-toggle { display: flex; }
  .nav-links { display: none; width: 100%; flex-direction: column; gap: 0; padding: 8px 0; border-top: 1px solid var(--rule); }
  .nav-links li { width: 100%; }
  .nav-links a { padding: 10px clamp(1rem, 4vw, 3rem); font-size: 11px; border-bottom: none; }
  .site-nav.nav-open .nav-links { display: flex; }
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: clamp(20px,4vh,32px) clamp(1.5rem,6vw,5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-wordmark {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mid);
}
.footer-wordmark span { color: var(--red); }