/* ============================================
   MOUNTAIN LEATHER WORKS — Stylesheet
   Cool-stone palette × warm leather photography
   Fraunces display × DM Sans body × JetBrains Mono signature
   ============================================ */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* Tokens */
:root {
  --bg: #ECEDEA;
  --surface: #FFFFFF;
  --text: #1A1F25;
  --text-muted: #5C6873;
  --text-subtle: #8A929B;
  --denim: #4E6373;
  --denim-dark: #2F404C;
  --stone: #B4BFC6;
  --stone-light: #DCE3E5;
  --leather: #A86D3D;
  --leather-dark: #8B5527;
  --border: #D8DCDC;
  --border-strong: #B4BFC6;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, monospace;

  --container: 1200px;
  --container-narrow: 760px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

/* Base */
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--gutter); }

/* Type */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Header */
.site-header {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 0; z-index: 10;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand-mark {
  display: flex; align-items: center; gap: 0.75rem;
}
.brand-mark img,
.brand-mark svg { width: 120px; height: auto; }
.footer-brand .brand-mark img,
.footer-brand .brand-mark svg { width: 140px; }
.brand-mark .wordmark {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--denim);
  line-height: 1.2;
}
.brand-mark .wordmark span { display: block; }
.site-nav { display: flex; gap: 2rem; }
.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.site-nav a:hover { color: var(--denim); }

/* Hero */
.hero {
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  position: relative;
  background: var(--surface);
}
.hero .container {
  text-align: center;
}
.hero-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.hero-mark {
  margin: 0 auto 2.75rem;
  width: clamp(280px, 38vw, 480px);
}
.hero-mark img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem;
}
.hero-features li {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 400;
  font-variation-settings: "opsz" 36, "SOFT" 50, "wght" 400;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 0.625rem;
}
.hero-features li:last-child {
  margin-bottom: 0;
}
.hero-shop-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--denim);
  font-weight: 500;
  border-bottom: 1px solid var(--stone);
  padding-bottom: 0.3rem;
  transition: border-color 0.18s ease, gap 0.18s ease;
}
.hero-shop-link:hover {
  border-bottom-color: var(--denim);
  gap: 0.75rem;
}
.hero-eyebrow {
  display: flex; align-items: center; justify-content: center; gap: 0.875rem;
  margin-bottom: 2rem;
}
.hero-eyebrow .line {
  width: 40px; height: 1px; background: var(--denim);
}
.hero h1 {
  font-size: clamp(2.75rem, 7.5vw, 5.5rem);
  font-weight: 350;
  font-variation-settings: "opsz" 144, "SOFT" 50, "wght" 350;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100, "wght" 350;
  color: var(--denim);
}
.hero .subhead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

/* CTAs */
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero .cta-row { justify-content: center; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.95rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 2px;
  transition: all 0.18s ease;
}
.btn-primary {
  background: var(--denim-dark);
  color: var(--surface);
}
.btn-primary:hover { background: var(--text); }
.btn-secondary {
  color: var(--text);
  border-bottom: 1px solid var(--text);
  padding: 0.25rem 0;
  border-radius: 0;
}
.btn-secondary:hover { color: var(--denim); border-color: var(--denim); }
.btn .arrow { transition: transform 0.18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* Section structure */
section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 2rem; margin-bottom: 3rem; flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(1.875rem, 4vw, 2.875rem);
  font-weight: 350;
  font-variation-settings: "opsz" 144, "SOFT" 40, "wght" 350;
  max-width: 16ch;
}
.section-head .eyebrow { flex-shrink: 0; }

/* Collections grid */
.collections {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.collection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
.collection-card { display: flex; flex-direction: column; }
.collection-card .image {
  aspect-ratio: 4 / 3;
  background: var(--bg);
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
  position: relative;
  overflow: hidden;
}
.collection-card .image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.collection-card:hover .image img { transform: scale(1.03); }
.collection-card .image .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-subtle);
}
.collection-card h3 {
  font-size: 1.5rem;
  font-weight: 400;
  font-variation-settings: "opsz" 24, "SOFT" 40;
  margin-bottom: 0.375rem;
}
.collection-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.collection-card .link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--denim);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
  align-self: flex-start;
}
.collection-card .link:hover { border-bottom-color: var(--denim); }

/* Story section */
.story { padding-top: clamp(4rem, 9vw, 7rem); }
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.story h2 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 350;
  font-variation-settings: "opsz" 144, "SOFT" 50, "wght" 350;
  line-height: 1;
}
.story h2 em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100, "wght" 350;
  color: var(--denim);
}
.story .prose p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.story .prose p:last-child { margin-bottom: 0; }

/* Specifications card — signature element */
.specs {
  background: var(--denim-dark);
  color: var(--surface);
  padding: clamp(3rem, 6vw, 5rem) 0;
}
.specs .card {
  border: 1px solid rgba(220, 227, 229, 0.15);
  padding: clamp(2rem, 4vw, 3rem);
  background: rgba(255, 255, 255, 0.02);
}
.specs-header {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; flex-wrap: wrap;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(220, 227, 229, 0.18);
}
.specs-header .title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone-light);
}
.specs-header .meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}
.specs-list { display: grid; gap: 1.5rem; }
.spec-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2rem;
  align-items: baseline;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(220, 227, 229, 0.1);
}
.spec-row:last-child { border-bottom: none; padding-bottom: 0; }
.spec-row .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--stone);
}
.spec-row .value {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.8vw, 1.5rem);
  font-weight: 350;
  font-variation-settings: "opsz" 24, "SOFT" 60, "wght" 350;
  line-height: 1.3;
  color: var(--surface);
}

/* Footer */
.site-footer {
  padding: 3rem 0 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem; flex-wrap: wrap;
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand { max-width: 320px; }
.footer-brand .brand-mark { margin-bottom: 0.75rem; }
.footer-brand p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.5;
}
.footer-links {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.footer-links a:hover { color: var(--denim); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

/* Content pages (warranty, service, privacy) */
.page-header {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 350;
  font-variation-settings: "opsz" 144, "SOFT" 50, "wght" 350;
  margin-bottom: 0.75rem;
}
.page-header .meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.page-content { padding: clamp(2rem, 5vw, 4rem) 0 clamp(4rem, 9vw, 7rem); }
.page-content .container-narrow > * + * { margin-top: 1.25rem; }
.page-content h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 400;
  font-variation-settings: "opsz" 36, "SOFT" 50;
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.page-content h2:first-of-type { margin-top: 1rem; }
.page-content h3 {
  font-size: 1.05rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-top: 1.75rem;
  color: var(--text);
}
.page-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
}
.page-content p.lead {
  font-size: 1.1rem;
  color: var(--text-muted);
}
.page-content ul {
  padding-left: 1.5rem;
  color: var(--text);
}
.page-content ul li {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 0.5rem;
}
.page-content strong { font-weight: 600; }
.page-content a:not(.btn) {
  color: var(--denim);
  border-bottom: 1px solid var(--stone);
  transition: border-color 0.15s ease;
}
.page-content a:not(.btn):hover { border-bottom-color: var(--denim); }

/* Video grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 2rem;
}
.video-card {
  display: flex;
  flex-direction: column;
}
.video-thumb {
  aspect-ratio: 16 / 9;
  background: var(--bg);
  border: 1px solid var(--border);
  margin-bottom: 0.875rem;
  position: relative;
  overflow: hidden;
}
.video-thumb iframe,
.video-thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-thumb .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-subtle);
}
.video-card h3 {
  font-size: 1.05rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin: 0 0 0.25rem;
  letter-spacing: -0.005em;
}
.video-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Coverage table */
.coverage-table {
  margin: 1.5rem 0;
  border-top: 1px solid var(--border-strong);
}
.coverage-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.coverage-row .component {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}
.coverage-row .term {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--denim);
  font-weight: 500;
}

/* Step list for warranty claims */
.steps { counter-reset: step; margin: 1.5rem 0; }
.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.step:last-child { border-bottom: none; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--denim);
  font-weight: 500;
  padding-top: 0.2rem;
}
.step h3 { margin: 0 0 0.25rem; }
.step p { margin: 0; }

/* Callout */
.callout {
  background: var(--surface);
  border-left: 2px solid var(--denim);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.callout p { font-size: 0.95rem; color: var(--text-muted); margin: 0; }

/* Mobile */
@media (max-width: 860px) {
  .site-header .container { gap: 1rem; }
  .site-nav { gap: 1rem; }
  .site-nav a { font-size: 0.65rem; }
  .brand-mark .wordmark { display: none; }
  .collection-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .story-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .spec-row { grid-template-columns: 1fr; gap: 0.4rem; padding-bottom: 1.25rem; }
  .specs-header { padding-bottom: 1.25rem; margin-bottom: 1.5rem; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .coverage-row { grid-template-columns: 1fr; gap: 0.25rem; }
  .step { grid-template-columns: 1fr; gap: 0.5rem; }
  .step::before { padding-top: 0; }
}

@media (max-width: 480px) {
  .hero-mark { max-width: 240px; margin-bottom: 1.75rem; }
  .hero-features li { font-size: 1.25rem; }
}

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