/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header.is-scrolled {
  background-color: rgba(26, 15, 18, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.header__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--color-text-light);
  text-transform: uppercase;
}

.header__logo span {
  color: var(--color-gold);
  font-weight: 400;
}

.header__nav {
  display: none;
  gap: var(--space-xl);
}

.header__nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
  transition: color var(--transition-fast);
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-full);
  color: var(--color-text-light-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.theme-toggle__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  opacity: 0.4;
  transition: opacity var(--transition-fast);
}

.theme-toggle__dot.is-active {
  opacity: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.85rem 1.75rem;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}

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

.btn--gold {
  background-color: var(--color-gold);
  color: var(--color-black);
}

.btn--gold:hover {
  background-color: var(--color-gold-light);
  color: var(--color-black);
}

.btn--outline-light {
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  background: transparent;
}

.btn--outline-light:hover {
  background-color: var(--color-gold);
  color: var(--color-black);
}

.btn--burgundy {
  background-color: var(--color-burgundy);
  color: var(--color-text-light);
}

.btn--burgundy:hover {
  background-color: var(--color-burgundy-light);
  color: var(--color-text-light);
}

.btn--full {
  width: 100%;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  color: var(--color-text-light);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--color-overlay);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 99;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text-light);
  letter-spacing: 0.08em;
}

.mobile-nav a:hover {
  color: var(--color-gold);
}

/* Lookbook masonry */
.lookbook {
  columns: 1;
  column-gap: var(--masonry-gap);
}

.lookbook__item {
  break-inside: avoid;
  margin-bottom: var(--masonry-gap);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  padding: 0;
  width: 100%;
  background: var(--color-black-soft);
}

.lookbook__item img {
  width: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-base);
}

.lookbook__item:hover img,
.lookbook__item:focus-visible img {
  transform: scale(1.04);
  filter: brightness(1.05);
}

.lookbook__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 15, 18, 0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.lookbook__item:hover::after,
.lookbook__item:focus-visible::after {
  opacity: 1;
}

.lookbook__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  color: var(--color-text-light);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 1;
  text-align: left;
}

.lookbook__item:hover .lookbook__caption,
.lookbook__item:focus-visible .lookbook__caption {
  opacity: 1;
  transform: translateY(0);
}

.lookbook__item--tall img {
  aspect-ratio: 3 / 4;
}

.lookbook__item--wide img {
  aspect-ratio: 4 / 3;
}

.lookbook__item--square img {
  aspect-ratio: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__content {
  position: relative;
  max-width: 900px;
  width: 100%;
  transform: scale(0.94);
  transition: transform var(--transition-slow);
}

.lightbox.is-open .lightbox__content {
  transform: scale(1);
}

.lightbox__image {
  width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.lightbox__caption {
  margin-top: var(--space-md);
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lightbox__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  color: var(--color-text-light);
  font-size: var(--text-2xl);
  line-height: 1;
  padding: var(--space-sm);
}

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

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
  font-size: var(--text-3xl);
  padding: var(--space-md);
  opacity: 0.7;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.lightbox__nav:hover {
  opacity: 1;
  color: var(--color-gold);
}

.lightbox__nav--prev {
  left: -3rem;
}

.lightbox__nav--next {
  right: -3rem;
}

/* Occasion switcher */
.occasion-switch {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.occasion-switch__btn {
  padding: 0.65rem 1.25rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-light-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.occasion-switch__btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.occasion-switch__btn.is-active {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
}

/* Carte menu pricing */
.carte {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.carte__item {
  display: none;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border-dark);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.carte__item.is-visible {
  display: block;
  animation: carteFadeIn 400ms ease forwards;
}

.carte__item.is-highlight {
  background: linear-gradient(90deg, rgba(201, 168, 106, 0.12) 0%, transparent 100%);
  padding-inline: var(--space-lg);
  margin-inline: calc(var(--space-lg) * -1);
  border-left: 3px solid var(--color-gold);
}

.carte__row {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-xs);
}

.carte__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text-light);
  white-space: nowrap;
}

.carte__dots {
  flex: 1;
  border-bottom: 1px dotted var(--color-border-dark);
  min-width: 1rem;
  margin-bottom: 0.35em;
}

.carte__price {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-gold);
  white-space: nowrap;
}

.carte__desc {
  font-size: var(--text-sm);
  color: var(--color-text-light-muted);
  line-height: 1.5;
}

.carte__badge {
  display: inline-block;
  margin-top: var(--space-sm);
  padding: 0.2rem 0.6rem;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-gold);
  color: var(--color-black);
}

@keyframes carteFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Studio grid */
.studio-grid {
  display: grid;
  gap: var(--space-xl);
}

.studio-card {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.studio-card img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.studio-card__body {
  padding: var(--space-lg) 0;
}

.studio-card__body h3 {
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.studio-card__body p {
  color: var(--color-text-dark-muted);
  font-size: var(--text-sm);
}

.artist-block {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

.artist-block__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.artist-block__image img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.artist-block__content h3 {
  font-size: var(--text-2xl);
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
}

.artist-block__content p {
  color: var(--color-text-dark-muted);
  margin-bottom: var(--space-md);
}

.artist-block__signature {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-burgundy);
}

.kit-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.kit-strip img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* Booking form */
.booking-form {
  display: grid;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--color-text-light);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(232, 221, 208, 0.45);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-gold);
  background: rgba(255, 255, 255, 0.09);
  outline: none;
}

.form-group select option {
  background: var(--color-black);
  color: var(--color-text-light);
}

.form-row {
  display: grid;
  gap: var(--space-lg);
}

.form-success {
  display: none;
  padding: var(--space-lg);
  background: rgba(201, 168, 106, 0.15);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-sm);
  color: var(--color-gold-light);
  text-align: center;
}

.form-success.is-visible {
  display: block;
}

/* Footer */
.footer {
  background-color: var(--color-black);
  color: var(--color-text-light-muted);
  padding-block: var(--space-3xl) var(--space-xl);
}

.footer__grid {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

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

.footer__heading {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.footer a {
  color: var(--color-text-light-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

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

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

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: var(--text-sm);
}

@media (min-width: 640px) {
  .lookbook {
    columns: 2;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .header__nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .lookbook {
    columns: 3;
  }

  .studio-grid {
    grid-template-columns: 1fr 1fr;
  }

  .artist-block {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .lightbox__nav--prev {
    left: -4rem;
  }

  .lightbox__nav--next {
    right: -4rem;
  }
}

@media (max-width: 767px) {
  .lightbox__nav {
    display: none;
  }
}