/* ==========================================================================
   LUTHERÍA GUITAR REMEDIES · VILLA CRESPO (guitarremedies.net)
   100% Bespoke Sitka Spruce Cream, Rosewood Espresso & Copper Magnet Wire Theme
   Zero '$' symbols anywhere.
   ========================================================================== */

:root {
  --bg-spruce: #FBF8F3;
  --bg-maple: #F2ECE1;
  --bg-card: #FFFFFF;
  --rosewood-900: #181210;
  --rosewood-800: #291E1A;
  --copper-wire: #C2410C;
  --amber-burst: #D97706;
  --fret-silver: #D4C5B1;
  --text-dark: #181210;
  --text-body: #3E2F29;
  --text-muted: #6E584F;
  --font-display: 'Fraunces', Georgia, serif;
  --font-sans: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Fira Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-spruce);
  color: var(--text-dark);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-spruce);
  color: var(--text-dark);
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .hero-title, .section-title {
  font-family: var(--font-display);
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.09;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p, li { text-wrap: pretty; color: var(--text-body); }
a { color: var(--copper-wire); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--rosewood-900); }
:focus-visible { outline: 3px solid var(--copper-wire); outline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; top: -100px; left: 16px; background: var(--rosewood-900); color: #FFF; padding: 12px 20px; z-index: 9999; }
.skip-link:focus { top: 16px; }

/* ==========================================================================
   UNIQUE HEADER: 6-STRING FRETBOARD INLAY HEADER WITH VERTICAL FRET WIRES
   ========================================================================== */
.gr-fretboard-header {
  background: var(--bg-spruce);
  border-bottom: 3px solid var(--rosewood-900);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 10px 26px rgba(24, 18, 16, 0.06);
}

.gr-fret-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  min-height: 72px;
}

.gr-headstock-badge {
  background: var(--rosewood-900);
  color: #FBF8F3 !important;
  padding: 10px 18px;
  border-right: 4px solid var(--amber-burst);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.gr-tuning-fork {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--copper-wire);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
}

.gr-headstock-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #FBF8F3;
  white-space: nowrap;
}

.gr-headstock-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: #FDBA74;
  white-space: nowrap;
}

.gr-fret-nav {
  display: flex;
  align-items: stretch;
}

.gr-fret-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 11px;
  border-right: 2px solid var(--fret-silver);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-body) !important;
  white-space: nowrap;
  position: relative;
}

.gr-fret-slot:first-child {
  border-left: 2px solid var(--fret-silver);
}

.gr-fret-dot {
  font-size: 0.5rem;
  color: var(--amber-burst);
  line-height: 1;
  margin-bottom: 3px;
}

.gr-fret-slot:hover,
.gr-fret-slot.active {
  background: var(--bg-maple);
  color: var(--copper-wire) !important;
}

.gr-header-tail {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  flex-shrink: 0;
}

.gr-action-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  background: var(--bg-maple);
  border: 1px solid var(--fret-silver);
  color: var(--rosewood-900);
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

.gr-bench-cta {
  background: var(--copper-wire) !important;
  color: #FFFFFF !important;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 6px;
  white-space: nowrap;
}

.gr-bench-cta:hover { background: var(--rosewood-900) !important; }

#mobileMenuToggle {
  display: none;
  min-height: 44px;
  min-width: 44px;
  background: var(--rosewood-900);
  color: #FFF;
  border: none;
  border-radius: 6px;
  margin: auto 0;
}
#mobileDrawer { display: none; background: var(--bg-maple); padding: 16px 24px; border-top: 1px solid var(--fret-silver); }
#mobileDrawer.is-open { display: block; }
.mobile-nav-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 18px; border-radius: 8px;
  background: var(--copper-wire); color: #FFFFFF !important;
  font-family: var(--font-sans); font-weight: 700; font-size: 0.85rem;
  border: 2px solid var(--copper-wire); cursor: pointer; white-space: nowrap;
}
.btn-primary:hover { background: var(--rosewood-900); border-color: var(--rosewood-900); }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 18px; border-radius: 8px;
  background: #FFFFFF; color: var(--rosewood-900) !important;
  font-family: var(--font-sans); font-weight: 700; font-size: 0.85rem;
  border: 2px solid var(--rosewood-900); cursor: pointer; white-space: nowrap;
}

/* ==========================================================================
   UNIQUE HERO: LEFT LUTHIER BENCH CARD WITH BOTTOM PHOTO + RIGHT 2-CARD STACK
   + FULL-WIDTH 4-CHANNEL CALIBRATION BAR
   ========================================================================== */
.gr-luthier-hero {
  padding: 22px 0 46px;
}

.gr-hero-main-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 20px;
  align-items: stretch;
}

.gr-left-bench-card {
  background: #FFFFFF;
  border: 1.5px solid var(--fret-silver);
  border-radius: 16px;
  padding: 22px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 14px 32px rgba(24, 18, 16, 0.06);
}

.gr-kicker-badge {
  display: inline-block;
  background: var(--bg-maple);
  color: var(--copper-wire);
  border: 1px solid var(--amber-burst);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}

.gr-left-bench-card h1 {
  font-size: clamp(1.65rem, 2.25vw, 2.15rem);
  margin-bottom: 8px;
}

.gr-left-bench-card h1 em {
  color: var(--copper-wire);
  font-style: italic;
}

.gr-left-bench-card p {
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.gr-bench-viewport {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--rosewood-900);
  margin-top: 12px;
}

.gr-bench-viewport img {
  width: 100%;
  height: 215px;
  object-fit: cover;
}

.gr-viewport-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(24, 18, 16, 0.9);
  color: #FBF8F3;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  display: flex;
  justify-content: space-between;
}

.gr-right-stack {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.gr-coil-dark-card {
  background: var(--rosewood-900);
  color: #FBF8F3;
  border-radius: 16px;
  padding: 16px 18px;
  border-top: 4px solid var(--copper-wire);
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  align-items: center;
  flex: 1;
}

.gr-coil-dark-card img {
  width: 150px;
  height: 155px;
  object-fit: cover;
  border-radius: 10px;
  border: 1.5px solid var(--amber-burst);
}

.gr-coil-dark-card h3,
.gr-coil-dark-card a {
  color: #FBF8F3 !important;
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.gr-coil-dark-card p {
  color: #D6C7B2;
  font-size: 0.8rem;
  line-height: 1.4;
}

.gr-dual-craft-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  flex: 1;
}

.gr-mini-craft-card {
  background: #FFFFFF;
  border: 1.5px solid var(--fret-silver);
  border-radius: 14px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gr-mini-craft-card img {
  width: 100%;
  height: 102px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 8px;
}

.gr-mini-craft-card span {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--copper-wire);
  display: block;
}

.gr-mini-craft-card h3 {
  font-size: 0.94rem;
  line-height: 1.18;
}

/* FULL-WIDTH 4-CHANNEL CALIBRATION TELEMETRY BAR */
.gr-amp-vu-strip {
  margin-top: 16px;
  background: var(--rosewood-900);
  color: #FBF8F3;
  border-radius: 12px;
  border: 1.5px solid var(--amber-burst);
  padding: 12px 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gr-vu-channel {
  border-right: 1px solid #3E2F29;
  padding-right: 12px;
}
.gr-vu-channel:last-child { border-right: none; padding-right: 0; }

.gr-vu-channel small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: #FDBA74;
}

.gr-vu-channel strong {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #FFFFFF;
}

/* ==========================================================================
   SECTIONS & 3-COLUMN LUTHERIE SERVICE CARDS
   ========================================================================== */
.section-pad { padding: 68px 0; }
.section-alt {
  padding: 68px 0;
  background: var(--bg-maple);
  border-top: 1px solid var(--fret-silver);
  border-bottom: 1px solid var(--fret-silver);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 36px;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--copper-wire);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.section-title { font-size: clamp(1.7rem, 2.5vw, 2.3rem); }

.gr-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.gr-service-card {
  background: #FFFFFF;
  border: 1.5px solid var(--fret-silver);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gr-service-card h3 { font-size: 1.2rem; margin: 8px 0; }
.gr-service-card p { font-size: 0.9rem; margin-bottom: 14px; }

.gr-service-foot {
  padding-top: 12px;
  border-top: 1px dashed var(--fret-silver);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

/* ==========================================================================
   INTERACTIVE LUTHERIE & FRET SIMULATOR
   ========================================================================== */
.gr-sim-box {
  background: #FFFFFF;
  border: 2px solid var(--rosewood-900);
  border-radius: 16px;
  padding: 32px;
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: 28px;
}

.gr-sim-readout {
  background: var(--rosewood-900);
  color: #FBF8F3;
  border-radius: 12px;
  padding: 26px;
  border-left: 5px solid var(--copper-wire);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gr-sim-price {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 700;
  color: #FDBA74;
  margin: 8px 0;
}

/* Tables, Forms, Accordion */
.table-wrap { overflow-x: auto; background: #FFF; border: 1.5px solid var(--fret-silver); border-radius: 12px; }
.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th { background: var(--rosewood-900); color: #FFF; padding: 14px 18px; font-family: var(--font-mono); font-size: 0.78rem; }
.data-table td { padding: 14px 18px; border-bottom: 1px solid var(--fret-silver); font-size: 0.92rem; }

.form-group { margin-bottom: 16px; }
.form-label { display: block; font-weight: 700; font-size: 0.86rem; margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; min-height: 46px; padding: 10px 14px;
  border: 1.5px solid var(--fret-silver); border-radius: 8px;
  background: #FFFFFF; font-family: var(--font-sans); font-size: 0.95rem;
}
.form-input:user-valid { border-color: #15803D; }
.form-input:user-invalid { border-color: #B91C1C; }

.accordion-list { display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: #FFF; border: 1.5px solid var(--fret-silver); border-radius: 10px; }
.accordion-header {
  width: 100%; min-height: 52px; padding: 14px 20px; background: none; border: none;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display); font-size: 1.08rem; font-weight: 700; text-align: left; cursor: pointer;
}
.accordion-panel { padding: 0 20px 18px; display: none; }
.accordion-item.is-open .accordion-panel { display: block; }

.page-banner {
  background: var(--rosewood-900);
  color: #FFF;
  padding: 44px 0;
  border-bottom: 4px solid var(--copper-wire);
}
.page-banner h1 { color: #FFF; font-size: clamp(1.9rem, 3vw, 2.7rem); margin-top: 8px; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.78rem; color: #FDBA74; }
.breadcrumb a { color: #FFF; }

/* Footer */
.site-footer {
  background: var(--rosewood-900);
  color: #E2D6C8;
  padding: 64px 0 36px;
  border-top: 5px solid var(--copper-wire);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 32px; margin-bottom: 40px; }
.footer-title { color: #FFF; font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 14px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: #E2D6C8; font-size: 0.88rem; }
.footer-links a:hover { color: #FDBA74; }
.regret-box {
  display: inline-block; margin-top: 12px; padding: 10px 16px;
  background: rgba(194, 65, 12, 0.25); border: 1.5px solid #FDBA74;
  border-radius: 8px; color: #FFF !important; font-weight: 700; font-size: 0.82rem;
}

.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: var(--rosewood-900); color: #FFF; padding: 14px 24px;
  border-top: 3px solid var(--copper-wire);
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.cookie-banner.is-hidden { display: none; }

@media (max-width: 1080px) {
  .gr-fret-nav, .gr-action-tag { display: none; }
  #mobileMenuToggle { display: inline-flex; align-items: center; justify-content: center; }
  .gr-hero-main-grid, .gr-amp-vu-strip, .gr-service-grid, .gr-sim-box, .footer-grid {
    grid-template-columns: 1fr;
  }
}

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