/**
 * Page-Specific Styles - Beauty Couture Cambridge Heath
 */

/* ==========================================================================
   HERO: "THE STRAND" (Home)
   ========================================================================== */
.hero-strand {
  position: relative;
  min-height: calc(100vh - 84px);
  min-height: calc(100dvh - 84px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(32px, 6vw, 64px);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-7);
  position: relative;
  z-index: 2;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-8);
  }
}

/* Hair Strand SVG Curve */
.hero__strand-svg {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 1;
  overflow: visible;
  opacity: 0.65;
}

.strand-path {
  fill: none;
  stroke: var(--copper);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  animation: drawStrand 2.2s cubic-bezier(0.25, 1, 0.5, 1) forwards 0.2s;
}

@keyframes drawStrand {
  to {
    stroke-dashoffset: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .strand-path {
    stroke-dashoffset: 0;
    animation: none;
  }
}

/* Hero Content */
.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  z-index: 2;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--type-h1);
  line-height: var(--lh-h1);
  letter-spacing: var(--track-tightest);
  color: var(--ink);
  font-weight: 500;
}

.hero__headline-line {
  display: block;
}

.js .hero__headline-line {
  opacity: 0;
  transform: translateY(24px);
  animation: lineReveal 0.7s var(--ease-couture) forwards;
}

.js .hero__headline-line:nth-child(1) {
  animation-delay: 0.15s;
}

.js .hero__headline-line:nth-child(2) {
  animation-delay: 0.3s;
}

.js .hero__headline-line:nth-child(3) {
  animation-delay: 0.45s;
}

@keyframes lineReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .hero__headline-line {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

.hero__headline em {
  font-style: italic;
  color: var(--copper-text);
  font-weight: 400;
}

.hero__desc {
  font-size: var(--type-body-lead);
  line-height: 1.55;
  color: rgba(20, 17, 15, 0.84);
  max-width: 32ch;
  margin-block: var(--space-2);
}

.hero__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

@media (min-width: 560px) {
  .hero__meta {
    flex-direction: row;
    align-items: center;
    gap: var(--space-5);
  }
}

/* Hero Media (Right) */
.hero__media {
  position: relative;
  display: flex;
  justify-content: center;
  z-index: 2;
}

.hero__arch-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 4 / 5.2;
  border-radius: var(--radius-arch);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  background-color: var(--bone);
  border: 1px solid var(--line);
}

.hero__arch-frame picture,
.hero__arch-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-couture);
}

.hero__arch-frame:hover img {
  transform: scale(1.03);
}

/* Smaller Circular Overlap Image */
.hero__sub-image {
  position: absolute;
  bottom: -24px;
  left: -20px;
  width: clamp(100px, 18vw, 150px);
  height: clamp(100px, 18vw, 150px);
  border-radius: var(--radius-circle);
  overflow: hidden;
  border: 5px solid var(--cream);
  box-shadow: var(--shadow-card);
  z-index: 5;
  background-color: var(--bone);
}

.hero__sub-image picture,
.hero__sub-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Arch Image Frame (Section 3 Intro, Services Hero, About Story & General) */
.arch-image-frame {
  position: relative;
  width: 100%;
  border-radius: var(--radius-arch);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 5;
  background-color: var(--bone);
}

.arch-image-frame picture,
.arch-image-frame img,
.aspect-frame picture,
.aspect-frame img,
[style*="aspect-ratio"] picture,
[style*="aspect-ratio"] img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Badge on Arch Top-Right */
.hero__badge-anchor {
  position: absolute;
  top: -20px;
  right: -20px;
  z-index: 6;
}

@media (max-width: 480px) {
  .hero__sub-image {
    bottom: -16px;
    left: -8px;
  }
  .hero__badge-anchor {
    top: -12px;
    right: -8px;
  }
}

/* ==========================================================================
   BENTO GALLERY (Home & Gallery Page)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 600px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 240px;
    gap: var(--space-5);
  }

  .bento-item:nth-child(1) {
    grid-column: span 7;
    grid-row: span 2;
  }
  .bento-item:nth-child(2) {
    grid-column: span 5;
    grid-row: span 1;
  }
  .bento-item:nth-child(3) {
    grid-column: span 5;
    grid-row: span 1;
  }
  .bento-item:nth-child(4) {
    grid-column: span 4;
    grid-row: span 1;
  }
  .bento-item:nth-child(5) {
    grid-column: span 4;
    grid-row: span 1;
  }
  .bento-item:nth-child(6) {
    grid-column: span 4;
    grid-row: span 1;
  }
}

.bento-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--bone);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  cursor: default;
}

@media (min-width: 960px) {
  .bento-item {
    aspect-ratio: auto;
  }
}

.bento-item a,
.bento-item .gallery-link,
.bento-item picture,
.bento-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bento-item img {
  transition: transform var(--duration-slow) var(--ease-couture);
}

.bento-item:hover img {
  transform: scale(1.04);
}

.bento-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 17, 15, 0.75) 0%, transparent 60%);
  opacity: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--space-5);
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.bento-item:hover .bento-item__overlay,
.bento-item:focus-visible .bento-item__overlay {
  opacity: 1;
}

.bento-item__tag {
  color: var(--cream);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   STEPS GRID (How A Visit Works)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  position: relative;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }

  .steps-grid::before {
    content: "";
    position: absolute;
    top: 40px;
    left: 40px;
    right: 40px;
    height: 1px;
    background-color: rgba(246, 239, 230, 0.2);
    z-index: 1;
  }
}

.step-card {
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   VISIT US (Home & Contact)
   ========================================================================== */
.visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: stretch;
}

@media (min-width: 960px) {
  .visit-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

.visit-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-6);
}

.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  min-height: 380px;
  height: 100%;
  position: relative;
  background-color: var(--bone);
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
  display: block;
}

/* ==========================================================================
   SERVICES PAGE: Sticky Tabs & Two-Column Price List
   ========================================================================== */
.services-tabs-bar {
  position: sticky;
  top: 76px;
  z-index: 100;
  background-color: rgba(246, 239, 230, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding-block: var(--space-3);
  margin-bottom: var(--space-7);
}

.services-tabs {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
}

.services-tabs::-webkit-scrollbar {
  display: none;
}

.services-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background-color: var(--bone);
  border: 1px solid var(--line);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-standard);
}

.services-tab:hover,
.services-tab.is-active {
  background-color: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

/* Price List Category Section */
.service-category-block {
  margin-bottom: var(--space-9);
  scroll-margin-top: 140px;
}

.service-category-header {
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--line);
  padding-bottom: var(--space-4);
}

.price-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.price-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-bottom: var(--space-5);
  border-bottom: 1px dashed rgba(20, 17, 15, 0.18);
}

@media (min-width: 640px) {
  .price-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-5);
  }
}

.price-item__main {
  flex-grow: 1;
}

.price-item__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
}

.price-item__desc {
  font-size: var(--type-small);
  color: rgba(20, 17, 15, 0.76);
  max-width: 55ch;
  margin-bottom: 0;
}

.price-item__meta {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  flex-shrink: 0;
  text-align: right;
}

.price-item__duration {
  font-size: 0.8125rem;
  color: rgba(20, 17, 15, 0.6);
  font-weight: 500;
}

.price-item__price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--copper-text);
}

/* Policy / Before You Book Cards Grid */
.before-book-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

@media (min-width: 640px) {
  .before-book-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .before-book-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.policy-card {
  background-color: var(--bone);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.policy-card__tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--copper-text);
  margin-bottom: var(--space-2);
}

.policy-card__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.policy-card__content {
  font-size: var(--type-small);
  color: rgba(20, 17, 15, 0.78);
  line-height: 1.55;
}

/* ==========================================================================
   GALLERY PAGE: Filter Chips & Lightbox
   ========================================================================== */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-7);
}

.filter-chip {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  background-color: var(--bone);
  border: 1px solid var(--line);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.filter-chip:hover,
.filter-chip.is-active {
  background-color: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(20, 17, 15, 0.94);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-5);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-standard),
              visibility var(--duration-medium);
}

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

.lightbox__dialog {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__image {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: var(--shadow-overlay);
}

.lightbox__caption-bar {
  margin-top: var(--space-4);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 0.9375rem;
}

.lightbox__counter {
  font-size: 0.8125rem;
  color: var(--blush);
  font-weight: 600;
}

.lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  color: var(--cream);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  cursor: pointer;
  border-radius: var(--radius-circle);
  background: rgba(255, 255, 255, 0.1);
  transition: background-color var(--duration-fast);
}

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

.lightbox__nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  background-color: rgba(20, 17, 15, 0.7);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(246, 239, 230, 0.2);
  transition: background-color var(--duration-fast);
}

.lightbox__nav-btn:hover {
  background-color: var(--copper);
}

.lightbox__nav-btn--prev {
  left: max(16px, env(safe-area-inset-left));
}

.lightbox__nav-btn--next {
  right: max(16px, env(safe-area-inset-right));
}

/* ==========================================================================
   CONTACT PAGE: Cards & Form
   ========================================================================== */
.contact-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .contact-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  background-color: var(--bone);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-medium) var(--ease-couture),
              border-color var(--duration-medium) var(--ease-standard);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--copper);
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  background-color: var(--cream);
  color: var(--copper);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  margin-bottom: var(--space-2);
}

.contact-card__title {
  font-size: 1.35rem;
}

.contact-card__desc {
  font-size: var(--type-small);
  color: rgba(20, 17, 15, 0.78);
  line-height: 1.5;
}

.contact-card__action {
  margin-top: auto;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--copper-text);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Enquiry Form */
.enquiry-form-wrapper {
  background-color: var(--bone);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-field--full {
    grid-column: span 2;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
}

.form-label .required {
  color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background-color: var(--cream);
  color: var(--ink);
  font-size: 1rem;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--copper-text);
  box-shadow: 0 0 0 3px rgba(150, 80, 44, 0.15);
}

.form-input[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: var(--error);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--error);
  display: none;
}

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

/* Honeypot anti-spam field */
.honeypot-field {
  display: none !important;
  visibility: hidden !important;
}

/* ==========================================================================
   SCROLL REVEAL (IntersectionObserver)
   ========================================================================== */
.js .reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-couture),
              transform 600ms var(--ease-couture);
}

.js .reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}