/* ── Chapter Rail ── */
.chapter-rail {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--rail-width);
  height: 100vh;
  height: 100dvh;
  z-index: var(--z-rail);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  background: var(--color-noir-soft);
  border-right: 1px solid rgba(201, 169, 98, 0.14);
}

.chapter-rail__brand {
  position: absolute;
  top: var(--space-xl);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
  transition: color var(--transition-fast);
}

.chapter-rail__brand:hover {
  color: var(--color-champagne);
}

.chapter-rail__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.chapter-rail__link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-champagne-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.chapter-rail__link::before {
  content: "";
  position: absolute;
  left: -20px;
  width: 2px;
  height: 0;
  background: var(--color-accent);
  transition: height var(--transition);
}

.chapter-rail__link:hover,
.chapter-rail__link:focus-visible {
  color: var(--color-champagne);
  border-color: rgba(201, 169, 98, 0.25);
}

.chapter-rail__link.is-active {
  color: var(--color-champagne);
  background: rgba(201, 169, 98, 0.08);
  border-color: var(--color-gold-dim);
}

.chapter-rail__link.is-active::before {
  height: 100%;
}

.chapter-rail__label {
  position: absolute;
  left: calc(100% + 14px);
  white-space: nowrap;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-champagne-muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.chapter-rail__link:hover .chapter-rail__label,
.chapter-rail__link:focus-visible .chapter-rail__label {
  opacity: 1;
}

.chapter-rail__cta {
  position: absolute;
  bottom: var(--space-xl);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  transition: color var(--transition-fast);
}

.chapter-rail__cta:hover {
  color: var(--color-gold);
}

/* ── Mobile Nav ── */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-mobile);
  background: rgba(10, 8, 8, 0.96);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(201, 169, 98, 0.14);
  padding: var(--space-sm) var(--space-md);
}

.mobile-nav__list {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.mobile-nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-champagne-muted);
  transition: color var(--transition-fast);
}

.mobile-nav__link span {
  font-size: var(--text-sm);
  font-weight: 600;
}

.mobile-nav__link.is-active,
.mobile-nav__link:hover {
  color: var(--color-gold);
}

@media (max-width: 768px) {
  .chapter-rail {
    display: none;
  }

  .mobile-nav {
    display: block;
  }
}

/* ── Color Picker ── */
.color-picker {
  position: fixed;
  top: 50%;
  right: var(--space-lg);
  transform: translateY(-50%);
  z-index: var(--z-picker);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-sm);
  background: rgba(10, 8, 8, 0.82);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(201, 169, 98, 0.18);
  border-radius: var(--radius-lg);
}

.color-picker__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-champagne-muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin-bottom: var(--space-xs);
}

.color-picker__swatches {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.color-picker__swatch {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.color-picker__swatch:hover {
  transform: scale(1.12);
}

.color-picker__swatch.is-active {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 2px rgba(201, 169, 98, 0.3);
}

.color-picker__swatch[data-color="burgundy"] {
  background: #5C1A2E;
}

.color-picker__swatch[data-color="gold"] {
  background: #C9A962;
}

.color-picker__swatch[data-color="noir"] {
  background: #2A2220;
}

.color-picker__swatch[data-color="rose"] {
  background: #9E4A5A;
}

.color-picker__swatch[data-color="wine"] {
  background: #4A0E1C;
}

@media (max-width: 768px) {
  .color-picker {
    top: auto;
    bottom: 88px;
    right: var(--space-md);
    transform: none;
    flex-direction: row;
    padding: var(--space-sm) var(--space-md);
  }

  .color-picker__label {
    writing-mode: horizontal-tb;
    transform: none;
    margin-bottom: 0;
    margin-right: var(--space-xs);
  }

  .color-picker__swatches {
    flex-direction: row;
  }

  .color-picker__swatch {
    width: 24px;
    height: 24px;
  }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition-fast), box-shadow var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-champagne);
  border-color: var(--color-accent);
}

.btn--accent:hover,
.btn--accent:focus-visible {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  box-shadow: var(--shadow-accent);
}

.btn--outline-light {
  background: transparent;
  color: var(--color-champagne);
  border-color: rgba(245, 240, 232, 0.4);
}

.btn--outline-light:hover,
.btn--outline-light:focus-visible {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink-muted);
}

.btn--outline-dark:hover,
.btn--outline-dark:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── Forms ── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
  color: var(--color-champagne-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(245, 240, 232, 0.06);
  border: 1px solid rgba(201, 169, 98, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-champagne);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(232, 224, 212, 0.4);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-error);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23C9A962' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option {
  background: var(--color-noir);
  color: var(--color-champagne);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-error);
  min-height: 1.25em;
}

.form-success {
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
  background: rgba(61, 122, 92, 0.15);
  border: 1px solid rgba(61, 122, 92, 0.4);
  border-radius: var(--radius-sm);
  color: var(--color-champagne);
  font-size: var(--text-sm);
}

/* ── Service Cards ── */
.service-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl);
  background: var(--color-champagne);
  border: 1px solid rgba(26, 18, 16, 0.06);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card__image {
  overflow: hidden;
  border-radius: var(--radius-sm);
  aspect-ratio: 4 / 3;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card__image img {
  transform: scale(1.04);
}

.service-card__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.service-card__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-accent);
}

.service-card__duration {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-top: var(--space-xs);
}

.service-card--compact {
  grid-template-columns: 1fr;
  padding: var(--space-lg);
}

.service-card--compact .service-card__image {
  display: none;
}

@media (max-width: 768px) {
  .service-card {
    grid-template-columns: 1fr;
    padding: var(--space-lg);
  }

  .service-card__image {
    order: -1;
  }
}

/* ── Gallery ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  aspect-ratio: 1;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: rgba(10, 8, 8, 0.55);
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item__zoom {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-full);
  color: var(--color-gold);
  font-size: var(--text-xl);
  transform: scale(0.8);
  transition: transform var(--transition);
}

.gallery-item__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-champagne);
  letter-spacing: 0.04em;
  transform: translateY(8px);
  transition: transform var(--transition);
}

.gallery-item:hover img,
.gallery-item:focus-within img {
  transform: scale(1.12);
}

.gallery-item:hover .gallery-item__overlay,
.gallery-item:focus-within .gallery-item__overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-item__zoom,
.gallery-item:focus-within .gallery-item__zoom {
  transform: scale(1);
}

.gallery-item:hover .gallery-item__name,
.gallery-item:focus-within .gallery-item__name {
  transform: translateY(0);
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }
}

/* ── Footer ── */
.site-footer {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(201, 169, 98, 0.14);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-xl);
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-champagne);
}

.site-footer__brand span {
  color: var(--color-gold);
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-champagne-muted);
}

.site-footer__contact a:hover {
  color: var(--color-gold);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
}

.site-footer__link {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-champagne-muted);
  transition: color var(--transition-fast);
}

.site-footer__link:hover {
  color: var(--color-gold);
}

.site-footer__copy {
  width: 100%;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(201, 169, 98, 0.1);
  font-size: var(--text-xs);
  color: rgba(232, 224, 212, 0.5);
}