/* =========================================================================
   Ghost Auto Refinishing: Flagship tier additions
   Loaded after ghost.css. Only adds: compact nav, service-detail patterns,
   FAQ accordion, process journey, estimate flow, gallery filters + lightbox.
   Prototype by Voltihost LLC.
   ========================================================================= */

/* -------------------------------------------------------------------------
   Compact navigation (Flagship carries two extra links + estimate CTA)
   ------------------------------------------------------------------------- */
.nav-links { gap: clamp(0.85rem, 1.4vw, 1.5rem); }
.nav-links a { font-size: 0.7rem; letter-spacing: 0.11em; }
.nav-actions { gap: 0.85rem; }
.nav-actions .btn { padding: 0.75rem 1.15rem; }

@media (max-width: 1280px) {
  .nav-phone { display: none; }
}
@media (max-width: 1120px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header.is-open .nav-links {
    display: flex; position: absolute; inset: 4.75rem 0 auto 0; flex-direction: column;
    align-items: flex-start; gap: 0; padding: 1rem var(--pad-x) 1.5rem;
    background: rgba(9,9,11,0.96); backdrop-filter: blur(14px); border-bottom: 1px solid var(--hair);
  }
  .site-header.is-open .nav-links li { width: 100%; }
  .site-header.is-open .nav-links a {
    display: block; width: 100%; padding: 0.9rem 0; border-bottom: 1px solid var(--hair);
    letter-spacing: 0.12em; font-size: var(--fs-micro);
  }
}
@media (max-width: 560px) {
  .nav-actions .btn { padding: 0.65rem 0.85rem; font-size: 0.7rem; letter-spacing: 0.05em; }
}

/* -------------------------------------------------------------------------
   Services hub cards
   ------------------------------------------------------------------------- */
.hub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2vw, 1.6rem); }
.hub-card {
  position: relative;
  display: flex; flex-direction: column; gap: 1.1rem;
  padding: clamp(1.75rem, 3vw, 2.6rem);
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--hair);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.hub-card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: var(--grad-gold-h); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.hub-card:hover { transform: translateY(-4px); border-color: var(--hair-gold); box-shadow: var(--shadow-1); }
.hub-card:hover::after { transform: scaleX(1); }
.hub-num {
  position: absolute; top: 0.9rem; right: 1.3rem;
  font-family: var(--font-display); font-size: clamp(3rem, 5vw, 4.2rem); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--hair-gold); pointer-events: none;
}
.hub-card h3 { font-size: var(--fs-h3); color: var(--paper); }
.hub-card > p { color: var(--paper-dim); font-size: var(--fs-small); max-width: 48ch; }
.hub-list {
  list-style: none; padding: 0; margin: 0.2rem 0 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem 1.3rem;
  font-size: var(--fs-small); color: var(--paper-dim);
}
.hub-list li { display: flex; gap: 0.55rem; align-items: baseline; }
.hub-list li::before { content: ""; flex: none; width: 0.5rem; height: 1px; background: var(--gold); transform: translateY(-0.28em); }
.hub-card .link-arrow { margin-top: auto; padding-top: 0.6rem; }
@media (max-width: 860px) {
  .hub-grid { grid-template-columns: 1fr; }
  .hub-list { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   Service detail: numbered process timeline
   ------------------------------------------------------------------------- */
.tl { list-style: none; padding: 0; margin: 0; max-width: 46rem; }
.tl li { position: relative; padding: 0 0 clamp(1.8rem, 3vw, 2.4rem) 3.8rem; }
.tl li::before {
  content: ""; position: absolute; left: 1.2rem; top: 2.7rem; bottom: 0.35rem;
  width: 1px; background: linear-gradient(var(--hair-gold), var(--hair));
}
.tl li:last-child { padding-bottom: 0; }
.tl li:last-child::before { display: none; }
.tl-n {
  position: absolute; left: 0; top: 0;
  width: 2.4rem; height: 2.4rem; border-radius: 999px;
  border: 1px solid var(--hair-gold); background: var(--ink-2);
  display: grid; place-items: center;
  font-family: var(--font-display); font-size: 0.95rem; color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.tl h3 { font-size: var(--fs-title); color: var(--paper); margin-bottom: 0.35rem; padding-top: 0.25rem; }
.tl p { font-size: var(--fs-small); color: var(--paper-dim); max-width: 56ch; }

/* -------------------------------------------------------------------------
   FAQ accordion (details/summary)
   ------------------------------------------------------------------------- */
.faq { max-width: 48rem; border-top: 1px solid var(--hair); }
.faq details { border-bottom: 1px solid var(--hair); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1.2rem;
  padding: 1.2rem 0.2rem;
  font-family: var(--font-display); font-size: var(--fs-title); color: var(--paper);
  transition: color var(--dur) var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none;
  width: 1.9rem; height: 1.9rem; border-radius: 999px;
  border: 1px solid var(--hair-gold); color: var(--gold);
  font-family: var(--font-sans); font-size: 1.05rem; font-weight: 400; line-height: 1;
  display: grid; place-items: center;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.faq summary:hover { color: var(--gold-hi); }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--gold-wash); }
.faq .faq-body { padding: 0 0.2rem 1.4rem; color: var(--paper-dim); font-size: var(--fs-small); max-width: 62ch; }

/* -------------------------------------------------------------------------
   Concierge journey (process page)
   ------------------------------------------------------------------------- */
.journey { list-style: none; padding: 0; margin: 0; }
.journey li {
  display: grid; grid-template-columns: minmax(4.5rem, 8.5rem) 1fr;
  gap: clamp(1.25rem, 3.5vw, 3rem);
  padding-block: clamp(1.9rem, 3.5vw, 2.9rem);
  border-top: 1px solid var(--hair);
}
.journey li:last-child { border-bottom: 1px solid var(--hair); }
.j-num {
  font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 4.2rem); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--hair-gold);
}
.j-body .eyebrow { margin-bottom: 0.8rem; }
.j-body h3 { font-size: var(--fs-h3); color: var(--paper); margin-bottom: 0.6rem; }
.j-body > p { color: var(--paper-dim); max-width: 60ch; }
.j-points {
  list-style: none; padding: 0; margin-top: 1.1rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  gap: 0.55rem 1.4rem; font-size: var(--fs-small); color: var(--paper-dim);
}
.j-points li { display: flex; gap: 0.55rem; align-items: baseline; }
.j-points li::before { content: ""; flex: none; width: 0.5rem; height: 1px; background: var(--gold); transform: translateY(-0.28em); }
@media (max-width: 560px) {
  .journey li { grid-template-columns: 1fr; gap: 0.9rem; }
}

/* -------------------------------------------------------------------------
   Gallery: filter pills + lightbox
   ------------------------------------------------------------------------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.filter-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--paper-dim); background: transparent;
  border: 1px solid var(--hair-2); border-radius: 999px;
  padding: 0.5rem 1.05rem; cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.filter-pill:hover { color: var(--gold); border-color: var(--hair-gold); }
.filter-pill.is-active { color: var(--gold-hi); border-color: var(--gold); background: var(--gold-wash); }
.tile.is-hidden { display: none; }

.lightbox {
  border: 1px solid var(--hair-gold); border-radius: var(--r-sm);
  background: var(--ink-2); color: var(--paper);
  padding: 0; width: min(92vw, 880px); max-width: none;
  box-shadow: var(--shadow-2);
}
.lightbox::backdrop { background: rgba(6, 6, 8, 0.82); backdrop-filter: blur(6px); }
.lb-art { position: relative; aspect-ratio: 16 / 9; border-bottom: 1px solid var(--hair); }
.lb-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.05rem 1.25rem; }
.lb-bar .m-name { font-family: var(--font-display); font-size: 1.15rem; color: var(--paper); display: block; }
.lb-bar .m-tag { font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.lb-close {
  flex: none; width: 2.5rem; height: 2.5rem; border-radius: 999px;
  background: transparent; border: 1px solid var(--hair-2); color: var(--paper);
  display: grid; place-items: center; cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.lb-close:hover { color: var(--gold); border-color: var(--gold); }

/* -------------------------------------------------------------------------
   Instant estimate flow
   ------------------------------------------------------------------------- */
.est-shell {
  max-width: 820px; margin-inline: auto;
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--hair-2); border-radius: var(--r-sm);
  padding: clamp(1.75rem, 3.5vw, 2.9rem);
  box-shadow: var(--shadow-1);
}
.est-progress {
  display: flex; list-style: none; padding: 0; margin: 0 0 clamp(2rem, 3vw, 2.6rem);
  counter-reset: est;
}
.est-progress[hidden] { display: none; }
.est-progress li {
  flex: 1; position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-size: 0.64rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--paper-faint); text-align: center;
}
.est-progress li::before {
  counter-increment: est; content: counter(est, decimal-leading-zero);
  position: relative; z-index: 1;
  width: 2.5rem; height: 2.5rem; border-radius: 999px;
  border: 1px solid var(--hair-2); background: var(--ink-2);
  display: grid; place-items: center;
  font-family: var(--font-display); font-size: 0.9rem; color: var(--paper-dim);
  font-variant-numeric: tabular-nums;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.est-progress li::after {
  content: ""; position: absolute; top: 1.25rem;
  left: calc(50% + 1.55rem); right: calc(-50% + 1.55rem);
  height: 1px; background: var(--hair-2);
}
.est-progress li:last-child::after { display: none; }
.est-progress li.is-active { color: var(--gold); }
.est-progress li.is-active::before { border-color: transparent; background: var(--grad-gold); color: #16110a; }
.est-progress li.is-done { color: var(--paper-dim); }
.est-progress li.is-done::before { border-color: var(--gold-deep); background: var(--gold-wash); color: var(--gold); }

.est-step { border: 0; padding: 0; margin: 0; min-inline-size: auto; display: grid; gap: 1.15rem; }
.est-step[hidden] { display: none; }
.est-step legend {
  padding: 0; margin-bottom: 0.4rem;
  font-family: var(--font-display); font-size: var(--fs-h3); color: var(--paper);
}
.est-step .step-note { font-size: var(--fs-small); color: var(--paper-dim); margin-top: -0.5rem; }

.est-file {
  display: flex; flex-direction: column; align-items: center; gap: 0.55rem;
  padding: clamp(1.5rem, 3vw, 2.2rem); text-align: center; cursor: pointer;
  border: 1px dashed var(--hair-gold); border-radius: var(--r-sm);
  color: var(--paper-dim); font-size: var(--fs-small);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.est-file:hover, .est-file:focus-within { border-color: var(--gold); background: var(--gold-wash); }
.est-file svg { width: 1.9rem; height: 1.9rem; color: var(--gold); }
.est-file strong { color: var(--paper); font-weight: 600; }

.est-thumbs {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr));
  gap: 0.7rem;
}
.est-thumbs:empty { display: none; }
.est-thumbs figure {
  position: relative; aspect-ratio: 1; margin: 0;
  border: 1px solid var(--hair-2); border-radius: var(--r-xs);
  overflow: hidden; background: var(--ink-2);
}
.est-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.est-review { margin: 0; }
.est-review div {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1.2rem;
  padding: 0.75rem 0; border-bottom: 1px solid var(--hair);
  font-size: var(--fs-small);
}
.est-review dt { flex: none; font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--paper-faint); }
.est-review dd { margin: 0; color: var(--paper); text-align: right; overflow-wrap: anywhere; }

.est-nav {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  margin-top: 0.9rem; padding-top: 1.5rem; border-top: 1px solid var(--hair);
}
.est-nav .btn:only-child { margin-left: auto; }

.est-confirm { text-align: center; padding: clamp(1.5rem, 3vw, 2.5rem) 0; }
.est-confirm[hidden] { display: none; }
.est-confirm .ec-icon {
  width: 3.6rem; height: 3.6rem; margin: 0 auto 1.4rem;
  border-radius: 999px; background: var(--grad-gold); color: #16110a;
  display: grid; place-items: center;
  box-shadow: 0 12px 34px -10px var(--gold-glow);
}
.est-confirm .ec-icon svg { width: 1.7rem; height: 1.7rem; }
.est-confirm h2 { font-size: var(--fs-h2); margin-bottom: 0.9rem; }
.est-confirm p { color: var(--paper-dim); max-width: 44ch; margin-inline: auto; }
.est-confirm .cta-actions { margin-top: 1.9rem; }

/* -------------------------------------------------------------------------
   Dealer SLA table
   ------------------------------------------------------------------------- */
.sla-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--hair); }
.sla-list li {
  display: grid; grid-template-columns: 1fr auto; gap: 0.35rem 2rem; align-items: baseline;
  padding: 1.1rem 0.2rem; border-bottom: 1px solid var(--hair);
}
.sla-list .sla-name { font-family: var(--font-display); font-size: var(--fs-title); color: var(--paper); }
.sla-list .sla-time { font-size: var(--fs-small); font-weight: 600; color: var(--gold); white-space: nowrap; }
.sla-list .sla-note { grid-column: 1 / -1; font-size: var(--fs-small); color: var(--paper-dim); max-width: 62ch; }

/* -------------------------------------------------------------------------
   Motion safety
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .hub-card:hover, .filter-pill, .est-progress li::before { transition: none; }
  .faq summary::after { transition: none; }
}