/* ===================================================================
   WASATCH EMBER FIRE PITS — Design System & Styles
   =================================================================== */

:root {
  /* Color tokens */
  --ink: #17140f;
  --ink-soft: #221d16;
  --ink-line: rgba(246, 241, 231, 0.12);

  --ember: #8a7355;
  --ember-bright: #ab8f68;
  --ember-deep: #6b5640;

  --cream: #f4f0e7;
  --stone: #e8e1d2;
  --stone-line: #d7cdb6;

  --text-ink: #241f1a;
  --text-mist: #7c7364;
  --text-on-dark: #f4f0e7;
  --text-on-dark-mist: #b6ab97;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6.5rem;
  --space-8: 9rem;

  /* Layout */
  --container-max: 1220px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;

  --shadow-soft: 0 20px 60px -20px rgba(23, 20, 15, 0.35);
  --shadow-tight: 0 8px 24px -12px rgba(23, 20, 15, 0.4);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul[class], ol[class] { list-style: none; margin: 0; padding: 0; }
img, picture { max-width: 100%; display: block; }
input, button, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  color: var(--text-ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-4); }
}

section { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--ember);
  display: inline-block;
}
.eyebrow--light { color: var(--ember-bright); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text-ink);
}

.section-heading {
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 3.1rem);
  max-width: 18ch;
}

.section-lede {
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.15rem);
  color: var(--text-mist);
  max-width: 52ch;
  margin-top: var(--space-2);
}

.section-head {
  margin-bottom: var(--space-5);
}
.section-head.center {
  text-align: center;
  margin-inline: auto;
}
.section-head.center .section-heading,
.section-head.center .section-lede { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 1.05rem 1.9rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);
}
.btn svg { width: 1.05em; height: 1.05em; flex-shrink: 0; }

.btn--primary {
  background: linear-gradient(180deg, var(--ember-bright), var(--ember));
  color: #221204;
  box-shadow: var(--shadow-tight);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -14px rgba(138, 115, 85, 0.45); }

.btn--ghost {
  background: transparent;
  color: var(--text-on-dark);
  border: 1.5px solid rgba(247, 242, 232, 0.35);
}
.btn--ghost:hover { border-color: var(--text-on-dark); background: rgba(247, 242, 232, 0.08); }

.btn--ghost-dark {
  background: transparent;
  color: var(--text-ink);
  border: 1.5px solid var(--stone-line);
}
.btn--ghost-dark:hover { border-color: var(--ember); color: var(--ember-deep); }

.btn--block { width: 100%; }
.btn--sm { padding: 0.85rem 1.4rem; font-size: 0.9rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-block: var(--space-2);
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.site-header.is-scrolled {
  background: rgba(23, 20, 15, 0.92);
  backdrop-filter: blur(10px);
  padding-block: 0.75rem;
  box-shadow: 0 12px 30px -18px rgba(0,0,0,0.6);
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-mark {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 600;
  color: var(--text-on-dark);
  letter-spacing: 0.01em;
}
.brand-sub {
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ember-bright);
  margin-top: 0.3em;
}

.main-nav {
  display: none;
  align-items: center;
  gap: var(--space-4);
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-on-dark-mist);
  transition: color 0.25s var(--ease);
}
.main-nav a:hover { color: var(--text-on-dark); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.header-phone {
  display: none;
  align-items: center;
  gap: 0.55em;
  color: var(--text-on-dark);
  font-weight: 600;
  font-size: 0.98rem;
}
.header-phone svg { width: 1.1em; height: 1.1em; color: var(--ember-bright); }

@media (min-width: 1000px) {
  .main-nav { display: flex; }
  .header-phone { display: inline-flex; }
}

/* ---------- Mobile sticky call bar ---------- */
.mobile-call-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--ink-line);
  box-shadow: 0 -10px 30px -14px rgba(0,0,0,0.5);
}
.mobile-call-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 1.05rem 1rem;
  font-weight: 700;
  font-size: 0.96rem;
}
.mobile-call-bar a svg { width: 1.15em; height: 1.15em; }
.mobile-call-bar .call {
  background: var(--ember);
  color: #221204;
}
.mobile-call-bar .quote {
  background: var(--ink);
  color: var(--text-on-dark);
}
@media (min-width: 1000px) {
  .mobile-call-bar { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--text-on-dark);
  background: linear-gradient(160deg, #241d14, #17140f 60%);
  overflow: hidden;
  padding-top: 6.5rem;
}
.hero-media {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(60% 55% at 30% 85%, rgba(171,143,104,0.32), transparent 70%),
    linear-gradient(180deg, rgba(17,14,10,0.62) 0%, rgba(17,14,10,0.62) 30%, rgba(17,14,10,0.66) 55%, rgba(17,14,10,0.92) 100%),
    url("../images/hero.jpg");
  background-size: cover;
  background-position: center;
  background-color: var(--ink);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-6) var(--space-6);
  max-width: 780px;
}
.hero .eyebrow {
  color: var(--ember-bright);
  margin-bottom: var(--space-2);
  text-shadow: 0 1px 2px rgba(0,0,0,0.9), 0 2px 10px rgba(0,0,0,0.85), 0 4px 22px rgba(0,0,0,0.7);
}
.hero h1 {
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  font-size: clamp(2.4rem, 1.7rem + 3.6vw, 4.4rem);
  color: var(--text-on-dark);
}
.hero h1 em {
  font-style: italic;
  color: var(--ember-bright);
}
.hero-sub {
  margin-top: var(--space-3);
  font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.22rem);
  color: var(--text-on-dark-mist);
  max-width: 56ch;
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}
.hero-price {
  margin-top: var(--space-2);
  font-size: 1.08rem;
  color: var(--text-on-dark);
}
.hero-price strong {
  font-family: var(--font-display);
  font-size: 1.1em;
  color: var(--ember-bright);
}
.hero-stock {
  margin-top: 0.4rem;
  font-size: 0.88rem;
  color: var(--text-on-dark-mist);
  max-width: 48ch;
}
.hero-ctas {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero-phone-line {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  gap: 0.7em;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-on-dark);
}
.hero-phone-line svg { width: 1.2em; height: 1.2em; color: var(--ember-bright); }
.hero-phone-line span { color: var(--text-on-dark-mist); font-weight: 500; font-size: 0.85em; }

.hero-trust {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--ink-line);
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.65em;
  font-size: 0.88rem;
  color: var(--text-on-dark-mist);
}
.hero-trust-item svg { width: 1.15em; height: 1.15em; color: var(--ember-bright); flex-shrink: 0; }


/* ---------- Why Choose Us ---------- */
.why {
  background: var(--cream);
  padding-block: var(--space-7);
}
.why-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .why-grid { grid-template-columns: repeat(4, 1fr); }
}
.why-card {
  background: #fff;
  border: 1px solid var(--stone-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: transparent;
}
.why-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--ember-bright), var(--ember));
  color: #221204;
  margin-bottom: var(--space-3);
}
.why-icon svg { width: 24px; height: 24px; }
.why-card h3 { font-size: 1.15rem; margin-bottom: 0.5em; }
.why-card p { color: var(--text-mist); font-size: 0.95rem; }

/* ---------- Gallery ---------- */
.gallery { background: var(--ink); color: var(--text-on-dark); padding-block: var(--space-7); }
.gallery .section-head .eyebrow { color: var(--ember-bright); }
.gallery .section-head h2 { color: var(--text-on-dark); }
.gallery .section-lede { color: var(--text-on-dark-mist); }

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 700px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
.gallery-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}
.gallery-photo {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  background-size: cover;
  background-position: center;
  background-color: var(--ink-soft);
}
.gallery-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: var(--space-3);
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent 70%);
}
.gallery-caption h3 { color: var(--text-on-dark); font-size: 1.15rem; }
.gallery-caption p { color: var(--text-on-dark-mist); font-size: 0.86rem; margin-top: 0.2em; }
.gallery-caption .gallery-price {
  color: var(--ember-bright);
  font-weight: 600;
  font-size: 0.92rem;
  margin-top: 0.35em;
}

.gallery-note {
  margin-top: var(--space-4);
  text-align: center;
  color: var(--text-on-dark-mist);
  font-size: 0.92rem;
}
.gallery-actions { display: flex; justify-content: center; margin-top: var(--space-4); }

/* ---------- Benefits ---------- */
.benefits { background: var(--stone); padding-block: var(--space-7); }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 800px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
.benefit-row {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 1px solid var(--stone-line);
}
.benefit-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--ember);
  flex-shrink: 0;
  width: 2ch;
}
.benefit-row h3 { font-size: 1.08rem; margin-bottom: 0.3em; }
.benefit-row p { color: var(--text-mist); font-size: 0.94rem; }
.benefit-arrow { color: var(--ember); font-weight: 700; }

/* ---------- Service Area ---------- */
.service-area {
  background: var(--ink);
  color: var(--text-on-dark);
  padding-block: var(--space-7);
}
.service-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 950px) {
  .service-grid { grid-template-columns: 1.05fr 0.95fr; }
}
.service-area h2 { color: var(--text-on-dark); }
.service-area .section-lede { color: var(--text-on-dark-mist); }
.service-list { margin-top: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.service-list li {
  display: flex;
  gap: 0.8em;
  align-items: flex-start;
  color: var(--text-on-dark-mist);
  font-size: 0.96rem;
}
.service-list svg { width: 1.25em; height: 1.25em; color: var(--ember-bright); flex-shrink: 0; margin-top: 0.15em; }
.service-list strong { color: var(--text-on-dark); }

.service-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--ink-line);
  background: var(--ink-soft);
  overflow: hidden;
  padding: var(--space-3);
}
.service-map { width: 100%; height: 100%; display: block; overflow: visible; }

.map-frame { fill: none; stroke: var(--ink-line); stroke-width: 1.5; }
.map-grid line { stroke: var(--text-on-dark-mist); stroke-opacity: 0.08; stroke-width: 1; }
.county-border { fill: none; stroke: rgba(171,143,104,0.5); stroke-width: 1.5; stroke-dasharray: 6 6; }
.radius-ring { fill: none; stroke: rgba(171,143,104,0.42); stroke-width: 1.5; stroke-dasharray: 2 6; stroke-linecap: round; }

.county-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  fill: var(--text-on-dark-mist);
  opacity: 0.8;
}
.map-compass line, .map-compass path {
  stroke: var(--text-on-dark-mist);
  fill: var(--text-on-dark-mist);
  stroke-width: 1.2;
  opacity: 0.6;
}
.map-compass text {
  fill: var(--text-on-dark-mist);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0.7;
}
.map-caption {
  fill: var(--text-on-dark-mist);
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  opacity: 0.55;
}

.pin-drop { fill: var(--ember); stroke: var(--ember-bright); stroke-width: 1.5; }
.pin-dot { fill: var(--ink); }
.pin-pulse {
  fill: var(--ember-bright);
  opacity: 0.35;
  transform: translate(0, 0);
  animation: pin-pulse 2.4s ease-out infinite;
}
@keyframes pin-pulse {
  0% { r: 6; opacity: 0.4; }
  100% { r: 26; opacity: 0; }
}
.pin-label {
  font-family: var(--font-display);
  font-size: 15px;
  fill: var(--text-on-dark);
}

@media (prefers-reduced-motion: reduce) {
  .pin-pulse { animation: none; opacity: 0.25; }
}

/* ---------- FAQ ---------- */
.faq { background: var(--cream); padding-block: var(--space-7); }
.faq-list { max-width: 780px; margin-inline: auto; display: flex; flex-direction: column; gap: var(--space-2); }
.faq-item {
  border: 1px solid var(--stone-line);
  border-radius: var(--radius-md);
  background: #fff;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-ink);
}
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--stone-line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.faq-icon svg { width: 14px; height: 14px; transition: transform 0.4s var(--ease); }
.faq-item.is-open .faq-icon { background: var(--ember); border-color: var(--ember); color: #221204; }
.faq-item.is-open .faq-icon svg { transform: rotate(45deg); }

.faq-answer {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.4s var(--ease);
}
.js .faq-answer { grid-template-rows: 0fr; }
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }
.faq-answer-inner { overflow: hidden; }
.faq-answer p {
  padding: 0 var(--space-4) var(--space-3);
  color: var(--text-mist);
  font-size: 0.96rem;
  max-width: 65ch;
}

/* ---------- Final CTA ---------- */
.final-cta {
  position: relative;
  color: var(--text-on-dark);
  padding-block: var(--space-8);
  text-align: center;
  overflow: hidden;
  background: linear-gradient(160deg, #241d14, #17140f 65%);
}
.final-cta-media {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(55% 60% at 50% 30%, rgba(171,143,104,0.26), transparent 70%),
    linear-gradient(180deg, rgba(17,14,10,0.5), rgba(17,14,10,0.85)),
    url("../images/final-cta.jpg");
  background-size: cover;
  background-position: center;
  background-color: var(--ink);
}
.final-cta .container { position: relative; z-index: 2; }
.final-cta .eyebrow { justify-content: center; color: var(--ember-bright); }
.final-cta h2 {
  color: var(--text-on-dark);
  font-size: clamp(2rem, 1.6rem + 2vw, 3.2rem);
  max-width: 22ch;
  margin-inline: auto;
  margin-top: var(--space-2);
}
.final-cta p {
  margin-top: var(--space-3);
  color: var(--text-on-dark-mist);
  max-width: 56ch;
  margin-inline: auto;
  font-size: 1.05rem;
}
.final-cta-ctas {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.final-cta-phone {
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-on-dark);
}
.final-cta-email {
  margin-top: 0.4rem;
  font-size: 0.95rem;
  color: var(--text-on-dark-mist);
}
.final-cta-email a {
  color: var(--ember-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.final-cta-stock {
  margin-top: var(--space-2);
  font-size: 0.88rem;
  color: var(--text-on-dark-mist);
  max-width: 48ch;
  margin-inline: auto;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--text-on-dark-mist);
  padding-block: var(--space-6) var(--space-5);
  font-size: 0.92rem;
}
.footer-top {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--ink-line);
}
@media (min-width: 800px) {
  .footer-top { grid-template-columns: 1.3fr 1fr 1fr; }
}
.footer-brand .brand-mark { color: var(--text-on-dark); }
.footer-brand p { margin-top: var(--space-2); max-width: 40ch; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-on-dark);
  margin-bottom: var(--space-2);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.65em; }
.footer-col a:hover { color: var(--text-on-dark); }
.footer-bottom {
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  font-size: 0.82rem;
}

/* ---------- Scroll reveal ----------
   Content is visible by default so it never depends on JS to be seen.
   Only when the "js" class lands on <html> (set synchronously in <head>)
   do elements start hidden and animate in via the IntersectionObserver. */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.in-view > * { transition-delay: calc(var(--stagger-i, 0) * 90ms); }

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--text-on-dark);
}
.menu-toggle svg { width: 24px; height: 24px; }
@media (min-width: 1000px) {
  .menu-toggle { display: none; }
}

/* ---------- Mobile nav drawer ---------- */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 14, 10, 0.55);
  backdrop-filter: blur(2px);
  z-index: 105;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}
.mobile-nav-backdrop.is-open { opacity: 1; pointer-events: auto; }

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 110;
  width: min(320px, 84vw);
  background: var(--ink);
  padding: 6.5rem var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  box-shadow: -30px 0 60px -20px rgba(0,0,0,0.5);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a:not(.btn) {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-on-dark);
  padding-block: 0.4rem;
  border-bottom: 1px solid var(--ink-line);
}
@media (min-width: 1000px) {
  .mobile-nav, .mobile-nav-backdrop { display: none; }
}