/* ========================================================================== 
   Motion system and responsive navigation
   Inspired by the supplied Jesco / Highberry references, implemented with
   native browser APIs so the static site remains dependency-free.
   ========================================================================== */

/* Sticky show-light header
   -------------------------------------------------------------------------- */
#site-header {
  --brand-y: 0px;
  --brand-scale: 1;
  --nav-progress: 1;
  position: sticky;
  z-index: 500;
  top: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: visible;
  line-height: normal;
  isolation: isolate;
}

.string-lights-wrap {
  position: relative;
  height: 3.25rem;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #9f1d18;
  transition: height 480ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 360ms ease, transform 480ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.string-lights-wrap > img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  object-fit: cover;
  object-position: center 45%;
}

.string-lights-glow-wrap {
  position: absolute;
  z-index: 3;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.lights-spark-canvas {
  width: 100%;
  height: 100%;
}

#site-header.is-condensed .string-lights-wrap {
  height: 0;
  opacity: 0;
  transform: translateY(-100%);
}

.nav-wrap {
  position: relative !important;
  z-index: 4;
  top: auto !important;
  width: 100%;
  border-bottom: 1px solid rgba(73, 55, 43, 0.13);
  background: rgba(255, 253, 249, 0.92);
  box-shadow: 0 0 0 rgba(25, 20, 16, 0);
  backdrop-filter: blur(16px) saturate(1.15);
  transition: background 300ms ease, box-shadow 300ms ease;
}

#site-header.is-condensed .nav-wrap {
  background: rgba(255, 253, 249, 0.97);
  box-shadow: 0 8px 32px rgba(25, 20, 16, 0.09);
}

.nav {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  width: min(100%, 90rem);
  height: 4.8rem;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 3vw, 3.25rem);
  overflow: visible !important;
  gap: clamp(0.75rem, 2vw, 2rem);
}

.nav-left,
.nav-right,
.nav-utility {
  display: flex;
  align-items: center;
}

.nav-left {
  justify-content: flex-start;
  gap: 0.15rem;
}

.nav-right {
  justify-content: flex-end;
  gap: 0.75rem;
}

.nav-utility {
  gap: 0.15rem;
}

.home-page #site-header .nav-left,
.home-page #site-header .nav-right {
  opacity: calc(0.55 + (var(--nav-progress) * 0.45));
  transform: translateY(calc((1 - var(--nav-progress)) * -0.55rem));
  transition: opacity 120ms linear, transform 120ms linear;
}

/* Sticky brand: oversized in the home hero, then settles into the nav. */
.nav-brand {
  position: relative;
  z-index: 8;
  display: inline-flex;
  grid-column: 2;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-width: 10.5rem;
  color: var(--ink);
  transform: translate3d(0, var(--brand-y), 0) scale(var(--brand-scale));
  transform-origin: center center;
  will-change: transform;
}

.nav-brand-mark {
  position: relative;
  display: grid;
  width: 3.35rem;
  height: 3.35rem;
  flex: 0 0 3.35rem;
  place-items: center;
  border-radius: 50%;
}

.nav-brand-mark::before {
  content: none;
}

.nav-brand-mark img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: contain;
  filter: drop-shadow(0 0.3rem 0.7rem rgba(92, 20, 16, 0.18));
}

.nav-brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 0.9;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-brand-script {
  color: var(--red);
  font-family: var(--serif);
  font-size: 1.28rem;
  font-style: italic;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.nav-brand-name {
  margin-top: 0.2rem;
  color: var(--ink);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

/* Rolling nav labels
   -------------------------------------------------------------------------- */
.nav-link,
.nav-dd-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.65rem 0.75rem;
  overflow: hidden;
  border: 0;
  border-radius: 2rem;
  color: var(--ink-3);
  background: transparent;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: color 250ms ease, background 250ms ease, transform 250ms ease;
}

.nav-label {
  position: relative;
  display: grid;
  height: 1.05em;
  overflow: hidden;
  place-items: center;
}

.nav-label-copy {
  grid-area: 1 / 1;
  transition: opacity 500ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nav-label-copy:nth-child(2) {
  opacity: 0;
  transform: translateY(125%);
}

.nav-link:hover .nav-label-copy:first-child,
.nav-dd-toggle:hover .nav-label-copy:first-child,
.nav-cta:hover .nav-label-copy:first-child {
  opacity: 0;
  transform: translateY(-125%);
}

.nav-link:hover .nav-label-copy:nth-child(2),
.nav-dd-toggle:hover .nav-label-copy:nth-child(2),
.nav-cta:hover .nav-label-copy:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
}

.nav-link:hover,
.nav-dd-toggle:hover {
  color: var(--ink);
}

.nav-link.active {
  padding: 0.65rem 0.9rem !important;
  border-radius: 2rem !important;
  color: #fff !important;
  background: var(--red) !important;
  font-size: 0.68rem !important;
  font-weight: 700 !important;
}

.nav-dd-toggle.active {
  color: #fff;
  background: var(--red);
}

.nav-dd {
  position: relative;
}

.nav-dd-toggle {
  gap: 0.45rem;
}

.nav-dd-chevron {
  width: 0.35rem;
  height: 0.35rem;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-0.12rem) rotate(45deg);
  transition: transform 350ms ease;
}

.nav-dd.open .nav-dd-chevron {
  transform: translateY(0.08rem) rotate(225deg);
}

.nav-dd-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 0.8rem);
  right: 0;
  min-width: 16.5rem;
  padding: 0.6rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  opacity: 0;
  background: rgba(255, 253, 249, 0.98);
  box-shadow: var(--shadow-md);
  pointer-events: none;
  clip-path: inset(0 0 100% 0 round 0.9rem);
  transform: translateY(-0.6rem);
  transform-origin: top right;
  transition: opacity 300ms ease, clip-path 450ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 450ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nav-dd.open .nav-dd-menu {
  opacity: 1;
  pointer-events: auto;
  clip-path: inset(0 0 0 0 round 0.9rem);
  transform: translateY(0);
}

.nav-dd-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.9rem;
  border-radius: 0.6rem;
  color: var(--ink-2);
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  transform: translateX(-0.7rem);
  transition: color 200ms ease, background 200ms ease, opacity 350ms ease,
    transform 350ms ease;
}

.nav-dd.open .nav-dd-item {
  opacity: 1;
  transform: translateX(0);
  transition-delay: calc(var(--item-index, 0) * 38ms);
}

.nav-dd-item::after {
  content: "↗";
  color: var(--red);
  opacity: 0;
  transform: translate(-0.35rem, 0.35rem);
  transition: opacity 200ms ease, transform 200ms ease;
}

.nav-dd-item:hover {
  color: var(--ink);
  background: var(--cream);
}

.nav-dd-item.active {
  color: var(--red);
  background: rgba(200, 32, 32, 0.07);
}

.nav-dd-item:hover::after {
  opacity: 1;
  transform: translate(0, 0);
}

.nav-cta {
  position: relative;
  display: inline-flex !important;
  min-width: max-content;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 0.9rem 0.75rem 1.1rem;
  overflow: hidden;
  border-radius: 2rem;
  color: #fff;
  background: var(--red);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 250ms ease, transform 250ms ease;
}

.nav-cta:hover {
  background: var(--deep-red);
  transform: translateY(-2px);
}

.nav-cta .nav-label {
  height: 1.05em;
}

.nav-cta-arrow {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  border-radius: 50%;
  color: var(--red);
  background: #fff;
  font-size: 0.9rem;
  transition: transform 400ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nav-cta:hover .nav-cta-arrow {
  transform: rotate(45deg);
}

/* Burger and mobile menu
   -------------------------------------------------------------------------- */
.nav-burger {
  position: relative;
  display: none !important;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  cursor: pointer;
}

.nav-burger-lines {
  position: relative;
  width: 1.1rem;
  height: 0.8rem;
}

.nav-burger-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  border-radius: 1rem;
  background: var(--ink);
  transition: top 350ms ease, opacity 250ms ease, transform 350ms ease;
}

.nav-burger-line:nth-child(1) { top: 0; }
.nav-burger-line:nth-child(2) { top: calc(50% - 0.5px); }
.nav-burger-line:nth-child(3) { top: calc(100% - 1px); }

.nav-burger[aria-expanded="true"] .nav-burger-line:nth-child(1) {
  top: calc(50% - 0.5px);
  transform: rotate(45deg);
}

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

.nav-burger[aria-expanded="true"] .nav-burger-line:nth-child(3) {
  top: calc(50% - 0.5px);
  transform: rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(1.25rem, 4vw, 2rem);
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  color: #fff;
  background:
    radial-gradient(circle at 85% 15%, rgba(255, 208, 74, 0.2), transparent 24rem),
    radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.11), transparent 28rem),
    var(--deep-red);
  pointer-events: none;
  clip-path: inset(0 0 100% 0);
  transition: visibility 0s linear 600ms, opacity 350ms ease,
    clip-path 650ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nav-mobile.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  clip-path: inset(0 0 0 0);
  transition-delay: 0s;
}

.nav-mobile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.nav-mobile-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-style: italic;
  text-transform: uppercase;
}

.nav-mobile-brand img {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
}

.nav-mobile-close {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  color: #fff;
  background: transparent;
  font-size: 1.25rem;
  cursor: pointer;
}

.nav-mobile-links {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  margin-block: 2rem;
}

.nav-mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(0.65rem, 2.2vh, 1.15rem) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--serif);
  font-size: clamp(1.65rem, 6vw, 3.4rem);
  line-height: 1;
  opacity: 0;
  transform: translateX(-1.5rem) rotateX(35deg);
  transform-origin: left bottom;
  transition: opacity 450ms ease, transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1),
    color 200ms ease;
}

.nav-mobile-link::after {
  content: "↗";
  color: var(--gold);
  font-family: var(--sans);
  font-size: 0.75em;
}

.nav-mobile.open .nav-mobile-link {
  opacity: 1;
  transform: translateX(0) rotateX(0);
  transition-delay: calc(160ms + (var(--item-index, 0) * 45ms));
}

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

.nav-mobile-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.nav-mobile-footer small {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-mobile-cta {
  padding: 0.8rem 1.2rem;
  border-radius: 2rem;
  color: var(--deep-red);
  background: var(--gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Text appearance and scroll highlighting
   -------------------------------------------------------------------------- */
.motion-ready .reveal {
  opacity: 0;
  filter: blur(1rem);
  transform: translateY(2rem);
  transition: opacity 800ms ease var(--reveal-delay, 0ms),
    filter 900ms ease var(--reveal-delay, 0ms),
    transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1) var(--reveal-delay, 0ms);
}

.motion-ready .reveal.visible,
.motion-ready .reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.motion-ready .reveal.word-reveal {
  opacity: 1;
  filter: none;
  transform: none;
}

.reveal-word {
  display: inline-block;
  perspective: 800px;
}

.reveal-word-inner {
  display: inline-block;
  will-change: opacity, filter, transform;
}

.motion-ready .word-reveal .reveal-word-inner {
  opacity: 0;
  filter: blur(1.2rem);
  transform: translateY(0.68em) rotateX(58deg);
  transform-origin: center bottom;
  transition: opacity 850ms ease,
    filter 900ms ease,
    transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: calc(var(--reveal-delay, 0ms) + (var(--word-index, 0) * 34ms));
}

.motion-ready .word-reveal.visible .reveal-word-inner,
.motion-ready .word-reveal.is-visible .reveal-word-inner {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0) rotateX(0);
}

.highlight-word {
  display: inline-block;
  opacity: var(--highlight-opacity, 0.16);
  filter: blur(var(--highlight-blur, 0.22rem));
  will-change: opacity, filter;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.table-scroll > table {
  min-width: 42rem;
}

/* Small interaction polish */
.req,
.sc,
.ysc,
.venue-front,
.calc-stat,
.lcard,
.fc,
.bc,
.vc,
.inside-fact,
.fun-fact {
  transition: transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 280ms ease, border-color 280ms ease, background 280ms ease;
}

.sc:hover,
.ysc:hover,
.calc-stat:hover,
.fc:hover,
.bc:hover,
.vc:hover {
  transform: translateY(-0.35rem);
  box-shadow: var(--shadow-sm);
}

/* Responsive layout repairs
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .nav-left,
  .nav-utility,
  .nav-dd {
    display: none;
  }

  .nav {
    grid-template-columns: 1fr auto 1fr;
  }

  .nav-right {
    grid-column: 3;
  }

  .nav-burger {
    display: inline-flex !important;
  }

  .home-page #site-header .nav-right {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  section {
    padding: 5rem 0;
  }

  .w,
  .fw,
  .footer-brand,
  .fi2,
  .fbot {
    padding-inline: 1.5rem;
  }

  .page-hero {
    padding: 5rem 0 4.5rem;
  }

  .history-grid,
  .about-layout,
  .inside-grid,
  .contact-lay,
  .calc-wrap,
  .map-layout,
  .tier-grid,
  .req-grid {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 2.5rem !important;
  }

  .venues-grid,
  .values-grid,
  .feat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .ben-grid,
  .faq-cols {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .faq-sidebar {
    display: flex;
    gap: 0.5rem;
    padding: 1rem !important;
    overflow-x: auto;
    border-right: 0 !important;
    border-bottom: 1px solid var(--border);
  }

  .faq-sidebar-title {
    display: none;
  }

  .faq-sidebar-item {
    flex: 0 0 auto;
    margin: 0 !important;
  }

  .faq-content {
    padding: 2rem 1.5rem !important;
  }

  .map-layout > * {
    min-width: 0;
  }

  .timeline::before {
    left: 0.45rem !important;
    transform: none !important;
  }

  .tl-item {
    position: relative;
    display: block !important;
    padding-left: 2.35rem;
  }

  .tl-item .tl-content {
    grid-column: auto !important;
    padding: 0 !important;
    text-align: left !important;
  }

  .tl-item .tl-dot {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    padding: 0.5rem 0 0 !important;
  }

  .fi2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    align-items: flex-start;
  }

  .flavour-slide {
    gap: 2rem !important;
    padding: 2.5rem !important;
  }
}

@media (max-width: 700px) {
  .string-lights-wrap {
    height: 2.25rem;
  }

  .nav {
    height: 4.25rem;
    padding-inline: 1rem;
  }

  .nav-cta {
    display: none !important;
  }

  .nav-brand {
    min-width: 9.5rem;
    gap: 0.55rem;
  }

  .nav-brand-mark {
    width: 3.05rem;
    height: 3.05rem;
    flex-basis: 3.05rem;
  }

  .nav-brand-script {
    font-size: 1.12rem;
  }

  /* Keep WhatsApp + Instagram floating on mobile (was display:none) */
  .float-social {
    display: flex;
    right: max(0.85rem, env(safe-area-inset-right, 0px));
    bottom: max(1rem, calc(env(safe-area-inset-bottom, 0px) + 0.75rem));
    z-index: 120;
    gap: 0.55rem;
  }

  .float-btn {
    width: 3rem;
    height: 3rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
  }

  .page-hero h1 {
    font-size: clamp(2.65rem, 13vw, 4.2rem);
  }

  .flavour-grid,
  .venues-grid,
  .values-grid,
  .feat-grid,
  .how-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .sg,
  .ysg {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fgrid,
  .ben-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .calc-form,
  .cfw {
    padding: 1.35rem;
  }

  .flavour-tabs {
    overflow-x: auto !important;
  }

  .flavour-tab {
    min-width: 7rem;
  }

  .flavour-panel,
  .flavour-card-stage {
    min-height: 35rem !important;
    height: auto !important;
  }

  .flavour-slide {
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem !important;
    padding: 2rem 1.25rem 4rem !important;
    text-align: center;
  }

  .flavour-slide-img {
    width: 9rem !important;
    height: 9rem !important;
  }

  .venue-modal,
  .shapes-modal {
    width: calc(100% - 1.5rem) !important;
    padding: 2.5rem 1.25rem 1.5rem !important;
    border-radius: 0.85rem !important;
  }

  .venue-modal-title {
    font-size: clamp(2.2rem, 12vw, 3.2rem) !important;
  }

  .venue-modal-body,
  .venue-modal-why,
  .venue-modal-link {
    font-size: 1rem !important;
  }

  .fi2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-brand {
    flex-direction: column;
  }

  .fbot {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  section {
    padding: 4.25rem 0;
  }

  .w,
  .fw,
  .footer-brand,
  .fi2,
  .fbot {
    padding-inline: 1.1rem;
  }

  .nav-brand {
    min-width: auto;
  }

  .nav-brand-name {
    font-size: 0.46rem;
    letter-spacing: 0.14em;
  }

  .nav-mobile-link {
    padding: 0.55rem 0;
    font-size: 1.55rem;
  }

  .sg,
  .ysg,
  .calc-price-btns,
  .calc-model-btns {
    grid-template-columns: minmax(0, 1fr);
  }

  .cbtns {
    align-items: stretch;
    flex-direction: column;
  }

  .cbtns > * {
    width: 100%;
  }
}

/* Accessibility: preserve all content and interactions without motion. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready .reveal,
  .motion-ready .reveal.visible,
  .motion-ready .reveal.is-visible,
  .motion-ready .word-reveal .reveal-word-inner,
  .highlight-word {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }

  .nav-brand {
    transform: none !important;
  }
}