/* ==========================================================================
   Northern General — site stylesheet
   Documented placer mining claims, Mariposa & Tuolumne counties, California
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */

:root {
  --paper:      #f6f2ea;
  --paper-2:    #efe9dd;
  --surface:    #fffdf8;
  --ink:        #1b1815;
  --ink-2:      #3d3730;
  --muted:      #6a6156;
  --rule:       #ddd4c3;
  --rule-soft:  #e8e1d3;
  --gold:       #8a6512;
  --gold-2:     #b48a26;
  --gold-wash:  #f3ead4;
  --shadow:     0 1px 2px rgba(27, 24, 21, .05), 0 8px 24px -16px rgba(27, 24, 21, .35);

  --serif: "Source Serif 4", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --wrap: 1080px;
  --gap: clamp(1.25rem, 3vw, 2rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:     #141210;
    --paper-2:   #1a1714;
    --surface:   #1c1916;
    --ink:       #ece5d8;
    --ink-2:     #d3cbbc;
    --muted:     #a1988a;
    --rule:      #35302a;
    --rule-soft: #2a2621;
    --gold:      #d8ae52;
    --gold-2:    #e0bc6e;
    --gold-wash: #241f16;
    --shadow:    0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -16px rgba(0, 0, 0, .8);
  }
}

/* --- Reset -------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.32rem); }
h4 { font-size: 1.02rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--gold); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }

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

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

/* --- Layout ------------------------------------------------------------- */

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.narrow { max-width: 68ch; }
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section + .section { border-top: 1px solid var(--rule-soft); }
.section--tint { background: var(--paper-2); border-top: 1px solid var(--rule-soft); }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: .6rem 1rem; z-index: 50;
}
.skip:focus { left: 1rem; top: 1rem; }

/* --- Type helpers ------------------------------------------------------- */

.eyebrow {
  font-family: var(--sans);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 .9rem;
}
.eyebrow--gold { color: var(--gold); }

.lede {
  font-size: clamp(1.06rem, 1.9vw, 1.24rem);
  line-height: 1.6;
  color: var(--ink-2);
}

.small { font-size: .875rem; color: var(--muted); }
.mono { font-family: var(--mono); font-size: .92em; letter-spacing: -.01em; }

.section-head { margin-bottom: 2.25rem; max-width: 62ch; }
.section-head p { color: var(--ink-2); margin-bottom: 0; }

/* --- Header / nav ------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .75rem 2rem;
  padding: 1.15rem 0;
}

.wordmark { text-decoration: none; color: var(--ink); display: block; }
.wordmark__name {
  font-family: var(--serif);
  font-size: 1.32rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  display: block;
  line-height: 1.1;
}
.wordmark__rule {
  display: block;
  width: 100%;
  height: 2px;
  margin: .3rem 0;
  background: linear-gradient(90deg, var(--gold-2), var(--rule));
}
.wordmark__sub {
  display: block;
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.5rem;
  align-items: baseline;
}
.nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: .93rem;
  font-weight: 500;
  padding: .2rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--rule); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--gold-2); }

/* --- Hero --------------------------------------------------------------- */

.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
  border-bottom: 1px solid var(--rule-soft);
}
/* faint survey-paper grid */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, var(--rule-soft) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, var(--rule-soft) 0 1px, transparent 1px 64px);
  opacity: .55;
  -webkit-mask-image: radial-gradient(120% 90% at 78% 12%, #000 0%, transparent 70%);
          mask-image: radial-gradient(120% 90% at 78% 12%, #000 0%, transparent 70%);
  pointer-events: none;
}
.hero > * { position: relative; }
.hero h1 { max-width: 20ch; }
.hero .lede { max-width: 60ch; }

.hero__promise {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  font-style: italic;
  color: var(--ink);
  border-left: 3px solid var(--gold-2);
  padding-left: 1.1rem;
  margin: 2rem 0 2.25rem;
  max-width: 34ch;
}

/* --- Buttons ------------------------------------------------------------ */

.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

.btn {
  display: inline-block;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
  padding: .72rem 1.35rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { background: transparent; color: var(--ink); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn--ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }

/* --- Cards / grid ------------------------------------------------------- */

.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 1.5rem;
}
.card h3 { margin-bottom: .4rem; }
.card p { color: var(--ink-2); font-size: .96rem; margin-bottom: 0; }
.card__num {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gold);
  display: block;
  margin-bottom: .7rem;
}

/* --- Claim listing ------------------------------------------------------ */

.claim {
  background: var(--surface);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
}
.claim__head {
  padding: 1.5rem clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}
.claim__head h2, .claim__head h3 { margin: 0; }
.claim__price {
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
}
.claim__price span {
  display: block;
  font-size: .7rem;
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  font-family: var(--sans);
}
.claim__body { padding: clamp(1.25rem, 3vw, 2rem); }
.claim__headline {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-style: italic;
  margin: 0 0 1rem;
  color: var(--ink);
}

.badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-wash);
  border: 1px solid var(--gold-2);
  padding: .25rem .6rem;
}

/* --- Spec table (documentation manifest) -------------------------------- */

.spec {
  margin: 0;
  border-top: 1px solid var(--rule);
}
.spec > div {
  display: grid;
  grid-template-columns: minmax(160px, 240px) 1fr;
  gap: .35rem 2rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--rule-soft);
}
.spec dt {
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: .18rem;
}
.spec dd {
  margin: 0;
  color: var(--ink);
}

@media (max-width: 620px) {
  .spec > div { grid-template-columns: 1fr; gap: .15rem; padding: .85rem 0; }
}

/* --- Lists -------------------------------------------------------------- */

.list-check { list-style: none; padding: 0; margin: 0; }
.list-check li {
  position: relative;
  padding: 0 0 1rem 1.6rem;
  color: var(--ink-2);
}
.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px; height: 8px;
  background: var(--gold-2);
}
.list-check li strong { color: var(--ink); }
.list-check li:last-child { padding-bottom: 0; }

.list-plain { padding-left: 1.15rem; margin: 0; }
.list-plain li { margin-bottom: .55rem; color: var(--ink-2); }
.list-plain li:last-child { margin-bottom: 0; }

/* --- Notes / callouts --------------------------------------------------- */

.note {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold-2);
  padding: 1.25rem 1.4rem;
}
.note h3 { font-size: 1.05rem; margin-bottom: .45rem; }
.note p { color: var(--ink-2); margin-bottom: .7rem; font-size: .97rem; }
.note p:last-child { margin-bottom: 0; }

.quote {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
  max-width: 42ch;
}
.quote cite {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: .78rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1rem;
}

/* --- Placeholders (owner fills these in) -------------------------------- */

.ph {
  border: 1px dashed var(--gold-2);
  background: var(--gold-wash);
  color: var(--ink-2);
  padding: 1.15rem 1.25rem;
}
.ph__tag {
  display: block;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .4rem;
}
.ph p { margin: 0; font-size: .93rem; }

.ph--photo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 190px;
  text-align: center;
}
.ph--photo .ph__tag { margin-bottom: .3rem; }

/* --- Photo slots (fill the former placeholder boxes, same footprint) ----- */

.shot {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--surface);
}
.shot a { display: block; }
.shot img { width: 100%; height: auto; display: block; }
.shot figcaption {
  padding: .7rem .9rem;
  font-size: .82rem;
  line-height: 1.45;
  color: var(--muted);
}
.shot--map { max-width: 620px; }


/* --- Pipeline chips ----------------------------------------------------- */

.pipeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.pipeline li {
  background: var(--surface);
  padding: .95rem 1.1rem;
  font-size: .96rem;
  color: var(--ink);
}
.pipeline li img { margin-bottom: .75rem; }
.pipeline li span {
  display: block;
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .2rem;
}
.pipeline li span a { color: var(--gold); }

/* --- Sources ------------------------------------------------------------ */

.sources { list-style: none; padding: 0; margin: 0; }
.sources li {
  padding: .8rem 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: .95rem;
  color: var(--ink-2);
}
.sources li:first-child { border-top: 1px solid var(--rule-soft); }

/* --- Journal ------------------------------------------------------------ */

.journal-entry {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0;
}
.journal-entry time {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--muted);
  display: block;
  margin-bottom: .35rem;
}

/* --- CTA band ----------------------------------------------------------- */

.cta {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
.cta h2 { color: var(--paper); }
.cta p { color: rgba(246, 242, 234, .8); }
.cta .quote { color: var(--paper); }
.cta .quote cite { color: rgba(246, 242, 234, .62); }
.cta a.btn {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.cta a.btn:hover { background: transparent; color: var(--paper); }

@media (prefers-color-scheme: dark) {
  .cta { background: #0d0b09; }
  .cta h2, .cta .quote { color: var(--ink); }
  .cta p { color: var(--ink-2); }
  .cta .quote cite { color: var(--muted); }
  .cta a.btn { background: var(--gold); color: #14120f; border-color: var(--gold); }
  .cta a.btn:hover { background: transparent; color: var(--gold); }
}

/* --- Footer ------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--paper-2);
  padding: 2.75rem 0 3.5rem;
  font-size: .875rem;
  color: var(--muted);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.site-footer h4 {
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: .7rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .4rem; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--gold); text-decoration: underline; }
.legal {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  max-width: 78ch;
  line-height: 1.6;
}
.legal p { margin-bottom: .7rem; }

/* --- Utility ------------------------------------------------------------ */

.stack > * + * { margin-top: 1.5rem; }
.stack-sm > * + * { margin-top: .75rem; }
.mt-lg { margin-top: 2.5rem; }

@media print {
  .nav, .cta, .btn-row { display: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
}


/* --- Contact form ------------------------------------------------------- */
.cform { display: grid; gap: 1.1rem; max-width: 34rem; }
.cform__field { display: grid; gap: .4rem; }
.cform label {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.cform input, .cform textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: .7rem .8rem;
  width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.cform input:focus, .cform textarea:focus {
  outline: none;
  border-color: var(--gold-2);
  box-shadow: 0 0 0 2px var(--gold-wash);
}
.cform textarea { resize: vertical; min-height: 8rem; }
.cform__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.cform .btn { justify-self: start; }
.cform__status { margin: 0; font-size: .93rem; min-height: 1.2em; }
.cform__status--ok { color: var(--gold); }
.cform__status--err { color: #a3341f; }