/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1.1;
}

.site-logo__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-cocoa);
}

.site-logo__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-blush-dark);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.site-nav__link {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-cocoa-muted);
  transition: color var(--transition-fast);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-cocoa);
}

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-ivory);
  background-color: var(--color-cocoa);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.site-nav__cta:hover {
  background-color: var(--color-cocoa-muted);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-cocoa);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem 2rem;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn--primary {
  color: var(--color-ivory);
  background-color: var(--color-cocoa);
}

.btn--primary:hover {
  background-color: var(--color-cocoa-muted);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  color: var(--color-cocoa);
  background-color: var(--color-blush);
}

.btn--secondary:hover {
  background-color: var(--color-blush-dark);
  transform: translateY(-2px);
}

.btn--outline {
  color: var(--color-cocoa);
  background-color: transparent;
  border: 2px solid var(--color-cocoa);
}

.btn--outline:hover {
  background-color: var(--color-cocoa);
  color: var(--color-ivory);
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-cocoa);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
  color: var(--color-cocoa);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-blush);
  box-shadow: 0 0 0 3px rgba(232, 160, 160, 0.25);
}

.form-input--error,
.form-select--error {
  border-color: #C0392B;
}

.form-error {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: #C0392B;
  min-height: 1.25rem;
}

/* Style filters */
.style-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.style-filters input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.style-filters label {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-cocoa-muted);
  background-color: var(--color-white);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.style-filters input[type="radio"]:checked + label {
  color: var(--color-cocoa);
  background-color: var(--color-blush);
  border-color: var(--color-blush-dark);
}

.style-filters input[type="radio"]:focus-visible + label {
  outline: 2px solid var(--color-blush);
  outline-offset: 2px;
}

.style-filters label:hover {
  color: var(--color-cocoa);
  background-color: var(--color-blush-light);
}

/* Lash gallery filter logic */
.lash-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.lash-card {
  opacity: 1;
  transform: scale(1);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.styles-section:has(#filter-natural:checked) .lash-card:not([data-style~="natural"]) {
  display: none;
}

.styles-section:has(#filter-volume:checked) .lash-card:not([data-style~="volume"]) {
  display: none;
}

.styles-section:has(#filter-mega:checked) .lash-card:not([data-style~="mega"]) {
  display: none;
}

.styles-section:has(#filter-wispy:checked) .lash-card:not([data-style~="wispy"]) {
  display: none;
}

.lash-card__image {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}

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

.lash-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
}

.lash-card__desc {
  font-size: var(--text-sm);
}

/* Before/After slider */
.ba-slider {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin-inline: auto;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  touch-action: none;
}

.ba-slider__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-slider__after-wrap {
  position: absolute;
  inset: 0;
  width: 50%;
  overflow: hidden;
}

.ba-slider__after-wrap .ba-slider__image {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--ba-width, 100%);
  max-width: none;
  height: 100%;
  object-fit: cover;
}

.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  margin-left: -2px;
  background-color: var(--color-white);
  cursor: ew-resize;
  z-index: 10;
  box-shadow: 0 0 8px rgba(44, 24, 16, 0.3);
}

.ba-slider__handle-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  pointer-events: none;
}

.ba-slider__handle-btn svg {
  width: 20px;
  height: 20px;
  color: var(--color-cocoa);
}

.ba-slider__labels {
  position: absolute;
  bottom: var(--space-md);
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding-inline: var(--space-md);
  pointer-events: none;
  z-index: 5;
}

.ba-slider__label {
  padding: 0.35rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ivory);
  background-color: var(--color-overlay);
  border-radius: var(--radius-full);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  padding-top: var(--space-md);
}

.pricing-card {
  padding: var(--space-xl);
  text-align: center;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.pricing-card--featured {
  border-color: var(--color-blush);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: visible;
}

.pricing-card--featured.card {
  overflow: visible;
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  padding: 0.25rem 1rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ivory);
  background-color: var(--color-blush-dark);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.pricing-card__price {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-cocoa);
  margin-bottom: var(--space-md);
}

.pricing-card__price span {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-cocoa-soft);
}

.pricing-card__list {
  text-align: left;
}

.pricing-card__list li {
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-cocoa-muted);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__list li:last-child {
  border-bottom: none;
}

/* Artist */
.artist-block {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.artist-block__image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.artist-block__name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
}

.artist-block__role {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blush-dark);
  margin-bottom: var(--space-lg);
}

/* Booking time slots */
.time-slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.time-slot {
  padding: 0.625rem 0.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
  color: var(--color-cocoa);
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.time-slot:hover:not(:disabled):not(.time-slot--selected) {
  border-color: var(--color-blush);
  background-color: var(--color-blush-light);
}

.time-slot--selected {
  color: var(--color-ivory);
  background-color: var(--color-cocoa);
  border-color: var(--color-cocoa);
}

.time-slot:disabled,
.time-slot--unavailable {
  color: var(--color-cocoa-soft);
  background-color: var(--color-ivory-dark);
  border-color: transparent;
  cursor: not-allowed;
  opacity: 0.6;
  text-decoration: line-through;
}

.booking-form {
  max-width: 560px;
  margin-inline: auto;
  padding: var(--space-2xl);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.booking-success {
  text-align: center;
  padding: var(--space-2xl);
}

.booking-success__icon {
  width: 64px;
  height: 64px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-blush-light);
  border-radius: var(--radius-full);
  color: var(--color-cocoa);
}

.booking-success__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.date-picker-row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.date-chip {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-cocoa-muted);
  background-color: var(--color-ivory);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.date-chip:hover {
  border-color: var(--color-blush);
}

.date-chip--active {
  color: var(--color-ivory);
  background-color: var(--color-cocoa);
  border-color: var(--color-cocoa);
}

/* Footer */
.site-footer {
  background-color: var(--color-cocoa);
  color: var(--color-ivory);
  padding-block: var(--space-3xl) var(--space-xl);
}

.site-footer a {
  color: var(--color-blush);
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--color-blush-light);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.site-footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-ivory);
  margin-bottom: var(--space-sm);
}

.site-footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255, 248, 245, 0.7);
  margin-bottom: var(--space-lg);
}

.site-footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-ivory);
  margin-bottom: var(--space-md);
}

.site-footer__list li {
  margin-bottom: var(--space-sm);
  font-size: var(--text-sm);
  color: rgba(255, 248, 245, 0.8);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 248, 245, 0.15);
  font-size: var(--text-sm);
  color: rgba(255, 248, 245, 0.6);
}

/* Decorations */
.deco-float {
  position: absolute;
  pointer-events: none;
  opacity: 0.4;
  will-change: transform;
}

.deco-float--circle {
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-blush), var(--color-blush-light));
}

.deco-float--ring {
  border: 2px solid var(--color-blush);
  border-radius: var(--radius-full);
  background: transparent;
}

@keyframes float-gentle {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(3deg); }
}

.deco-float--animated {
  animation: float-gentle 6s ease-in-out infinite;
}

.deco-float--animated-delay {
  animation: float-gentle 7s ease-in-out 1s infinite;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: rgba(255, 248, 245, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__link {
    font-size: var(--text-base);
  }

  .artist-block {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}