/* ============================================================
   Copper Country Workshop — shared styles
   Used by index.html and collection.html
   ============================================================ */

:root {
  /* Palette — warm walnut dark with a single brass accent */
  --bark:    #14100D;  /* page background, warm near-black */
  --walnut:  #1C1611;  /* lifted panels */
  --ironwood:#3A2D22;  /* borders, dividers */
  --ash:     #C7BCAD;  /* body text, soft sawdust-white */
  --bone:    #F3EDE3;  /* headlines, brightest text */
  --brass:   #C29045;  /* the accent */
  --brass-2: #E2B871;  /* brass highlight */
  --muted:   #8A7E6E;  /* captions, mono labels */

  --maxw: 1180px;
  --pad: clamp(1.25rem, 5vw, 3rem);
  --section-y: clamp(5rem, 11vw, 9rem);

  --serif: "Fraunces", Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, sans-serif;
  --mono: "Space Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px; /* keep anchors clear of the sticky header */
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bark);
  color: var(--ash);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--serif); color: var(--bone); font-weight: 600; line-height: 1.05; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--brass); color: var(--bark);
  padding: 0.6rem 1rem; font-family: var(--mono); font-size: 0.8rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bark) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.site-header.scrolled { border-bottom-color: var(--ironwood); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 74px;
}
.wordmark { display: flex; flex-direction: column; line-height: 1; }
.wordmark .mark-a {
  font-family: var(--serif); font-weight: 600; font-size: 1.18rem;
  letter-spacing: 0.02em; color: var(--bone);
}
.wordmark .mark-b {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.42em;
  text-transform: uppercase; color: var(--muted); margin-top: 3px;
}

.nav-links { display: flex; gap: 2.1rem; align-items: center; }
.nav-links a {
  font-size: 0.9rem; color: var(--ash); position: relative; padding-block: 4px;
}
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--brass); transition: width 0.28s ease;
}
.nav-links a:not(.btn):hover { color: var(--bone); }
.nav-links a:not(.btn):hover::after { width: 100%; }

.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--sans); font-weight: 600; font-size: 0.92rem;
  padding: 0.72rem 1.4rem; border-radius: 2px; cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  border: 1px solid transparent;
}
.btn-brass { background: var(--brass); color: #1a130a; }
.btn-brass:hover { background: var(--brass-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--bone); border-color: var(--ironwood); }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-2); }
.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

@media (max-width: 760px) {
  .nav-links a:not(.nav-shop) { display: none; }
}

/* ---------- Section scaffolding ---------- */
section { padding-block: var(--section-y); }
.section-head { max-width: 40rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); margin: 0.9rem 0 1rem; letter-spacing: -0.01em; }
.section-head p { color: var(--ash); }

.divider-rule {
  height: 1px; background: var(--ironwood); border: 0;
  max-width: var(--maxw); margin-inline: auto;
}

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--ironwood); padding-block: 3rem 2.4rem; }
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 2rem;
}
.footer-links { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-links a { font-size: 0.9rem; color: var(--ash); }
.footer-links a:hover { color: var(--brass-2); }
.footer-bottom {
  margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid var(--ironwood);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--muted);
  text-transform: uppercase;
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   HOME PAGE
   ============================================================ */

/* ---------- Banner band (full-width photo at the top) ---------- */
.banner {
  position: relative; overflow: hidden;
  min-height: clamp(280px, 46vh, 520px);
  background: var(--bark);
}
.banner-ph {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background:
    repeating-linear-gradient(115deg, rgba(194,144,69,0.05) 0 2px, transparent 2px 10px),
    linear-gradient(160deg, #241a11, #14100d);
}
.banner-ph-label {
  text-align: center;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); border: 1px dashed var(--ironwood); border-radius: 3px;
  padding: 0.75rem 1.15rem; background: rgba(20, 16, 13, 0.55);
}
.banner-ph-label code { color: var(--brass-2); font-family: var(--mono); text-transform: none; }
.banner-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.banner-fade {
  position: absolute; left: 0; right: 0; bottom: 0; height: 40%; z-index: 2; pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--bark));
}

/* ---------- Hero (copy on dark, rings ambient on the right) ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(4rem, 9vw, 7rem);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-copy { max-width: 40rem; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  margin: 1.4rem 0 1.6rem;
  letter-spacing: -0.015em;
}
.hero h1 .accent { color: var(--brass-2); font-style: italic; font-weight: 400; }
.hero-sub { font-size: 1.1rem; color: var(--ash); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.2rem; }

.hero-meta {
  display: flex; gap: clamp(1.6rem, 4vw, 3rem); margin-top: 2.8rem;
  padding-top: 1.6rem; border-top: 1px solid var(--ironwood);
  flex-wrap: wrap; max-width: 40rem;
}
.hero-meta .item { min-width: max-content; }
.hero-meta .item .n {
  font-family: var(--serif); font-size: 1.4rem; color: var(--bone); display: block; line-height: 1.1;
}
.hero-meta .item .l {
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-top: 5px;
}

/* Hero visual — wood-grain rings, ambient on the right */
.grain-rings {
  position: absolute; top: 50%; right: -6%;
  transform: translateY(-50%);
  width: min(58vw, 600px); height: min(58vw, 600px);
  opacity: 0.85; z-index: 1; pointer-events: none;
}
.grain-rings g { transform-origin: 332px 290px; }
@media (prefers-reduced-motion: no-preference) {
  .grain-rings g { animation: turn 90s linear infinite; }
}
@keyframes turn { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .grain-rings { right: -28%; width: 86vw; height: 86vw; opacity: 0.45; }
}

/* ---------- The Work (collection tiles → links) ---------- */
.work-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--ironwood); border: 1px solid var(--ironwood);
}
.work-card {
  background: var(--bark); padding: 2.1rem 1.8rem 1.7rem;
  display: flex; flex-direction: column; gap: 0.55rem;
  transition: background 0.25s ease; position: relative;
  color: inherit;
}
.work-card:hover { background: var(--walnut); }
.work-card .spec {
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--brass);
}
.work-card h3 { font-size: 1.3rem; color: var(--bone); }
.work-card p { font-size: 0.94rem; color: var(--muted); }
.work-card .tag {
  position: absolute; top: 1.4rem; right: 1.4rem;
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.12em;
  color: #1a130a; background: var(--brass); padding: 3px 8px; text-transform: uppercase;
}
.work-card .go {
  margin-top: auto; padding-top: 1.1rem;
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--brass);
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.work-card:hover .go { color: var(--brass-2); }
.work-card .go .arrow { transition: transform 0.2s ease; }
.work-card:hover .go .arrow { transform: translateX(4px); }
@media (max-width: 860px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .work-grid { grid-template-columns: 1fr; } }

/* ---------- The Wood ---------- */
.wood { background: var(--walnut); border-block: 1px solid var(--ironwood); }
.wood-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem 2.4rem;
}
.wood-item { border-top: 1px solid var(--ironwood); padding-top: 1rem; }
.wood-item .name {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--brass-2);
}
.wood-item .desc { font-size: 0.92rem; color: var(--muted); margin-top: 0.4rem; }
@media (max-width: 760px) { .wood-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .wood-grid { grid-template-columns: 1fr; } }

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.step .num {
  font-family: var(--serif); font-size: 2.4rem; color: var(--ironwood);
  line-height: 1; display: block;
}
.step h3 { font-size: 1.15rem; color: var(--bone); margin: 0.7rem 0 0.5rem; }
.step p { font-size: 0.92rem; color: var(--muted); }
.step.is-active .num { color: var(--brass); }
@media (max-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); gap: 2.4rem; } }
@media (max-width: 420px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Closing CTA ---------- */
.cta { text-align: center; }
.cta-inner {
  border: 1px solid var(--ironwood); border-radius: 3px;
  padding: clamp(2.8rem, 7vw, 5rem) var(--pad);
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(194,144,69,0.10), transparent 60%),
    var(--walnut);
}
.cta h2 { font-size: clamp(2rem, 5vw, 3.4rem); margin-bottom: 1rem; }
.cta p { max-width: 34rem; margin: 0 auto 2rem; color: var(--ash); }

/* ============================================================
   COLLECTION PAGE
   ============================================================ */

.collection { padding-top: clamp(2.5rem, 6vw, 4rem); padding-bottom: var(--section-y); }

.breadcrumb {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  display: flex; gap: 0.55rem; align-items: center; margin-bottom: 1.6rem;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--brass-2); }
.breadcrumb .sep { color: var(--ironwood); }
.breadcrumb .here { color: var(--brass); }

.collection-head { max-width: 42rem; margin-bottom: clamp(2.8rem, 6vw, 4.5rem); }
.collection-head h1 { font-size: clamp(2.4rem, 6vw, 4rem); margin: 1rem 0 1.1rem; letter-spacing: -0.015em; }
.collection-head p { color: var(--ash); font-size: 1.08rem; }

/* Pen list */
.pen-list { display: flex; flex-direction: column; gap: clamp(3.5rem, 8vw, 6.5rem); }

.pen {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.8rem, 4vw, 3.5rem);
  align-items: center;
  scroll-margin-top: 100px;
}
.pen:nth-child(even) .pen-gallery { order: 2; }
.pen:target .pen-gallery { outline: 2px solid var(--brass); outline-offset: 6px; border-radius: 4px; }

/* Gallery */
.pen-gallery { display: flex; flex-direction: column; gap: 0.8rem; }
.gallery-main {
  position: relative; aspect-ratio: 4 / 5; border-radius: 4px; overflow: hidden;
  border: 1px solid var(--ironwood); background: var(--walnut); cursor: zoom-in;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.thumb {
  width: 64px; height: 64px; border-radius: 3px; overflow: hidden; cursor: pointer;
  border: 1px solid var(--ironwood); background: var(--walnut); padding: 0;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.is-active { border-color: var(--brass); }
.thumb:hover { transform: translateY(-2px); }

/* Placeholder when no photo yet — grain gradient + label */
.ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center; text-align: center;
  background:
    repeating-linear-gradient(115deg, rgba(194,144,69,0.05) 0 2px, transparent 2px 9px),
    linear-gradient(160deg, #2A1D12, #14100D);
  color: var(--muted); font-family: var(--mono);
  font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.5rem;
}
.thumb .ph { font-size: 0; }

/* Details */
.pen-info { max-width: 30rem; }
.pen-info .spec {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--brass-2);
}
.pen-info h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0.7rem 0 1rem; }
.pen-desc { color: var(--ash); }
.pen-meta {
  display: flex; align-items: center; gap: 1rem; margin: 1.4rem 0 1.6rem;
  flex-wrap: wrap;
}
.pen-price { font-family: var(--serif); font-size: 1.5rem; color: var(--bone); }
.pen-status {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--brass); border: 1px solid var(--ironwood); padding: 4px 9px; border-radius: 2px;
}
.pen-status.sold { color: var(--muted); }
.pen-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }

.share-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--sans); font-weight: 600; font-size: 0.92rem;
  padding: 0.72rem 1.3rem; border-radius: 2px; cursor: pointer;
  background: transparent; color: var(--bone); border: 1px solid var(--ironwood);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.share-btn:hover { border-color: var(--brass); color: var(--brass-2); }
.share-btn svg { width: 15px; height: 15px; }

.empty-note {
  border: 1px dashed var(--ironwood); border-radius: 4px;
  padding: 2.5rem; text-align: center; color: var(--muted);
}

@media (max-width: 760px) {
  .pen { grid-template-columns: 1fr; gap: 1.6rem; }
  .pen:nth-child(even) .pen-gallery { order: 0; }
  .gallery-main { aspect-ratio: 1 / 1; }
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(10, 8, 6, 0.92); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 5vw;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 4px; object-fit: contain; }
.lightbox-close {
  position: absolute; top: 1.4rem; right: 1.6rem;
  background: none; border: 0; color: var(--ash); font-size: 2rem; cursor: pointer;
  line-height: 1; font-family: var(--sans);
}
.lightbox-close:hover { color: var(--brass-2); }

/* Toast */
.toast {
  position: fixed; bottom: 1.6rem; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--brass); color: #1a130a; font-family: var(--sans); font-weight: 600;
  font-size: 0.9rem; padding: 0.7rem 1.3rem; border-radius: 3px; z-index: 210;
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }