/* RestorFX Sri Lanka — top of page: utility bar, nav + mobile sheet, hero, 01–04 promise strip,
   before/after band straddling black→yellow, stats on yellow. Owned by agent TOP.
   Breakpoints: 1100 / 900 / 760 / 420. */

:root {
  --top-util-h: 2.5rem;
  --top-nav-h: 4.75rem;
}
@media (max-width: 759.98px) {
  :root { --top-util-h: 0px; --top-nav-h: 4rem; }
}

/* =========================================================================
   Header: utility bar scrolls away, nav sticks; hides on scroll-down
   ========================================================================= */
.site-head {
  position: sticky; top: calc(-1 * var(--top-util-h)); z-index: 50;
  transition: translate .55s var(--ease-out);
}
.site-head.is-hidden { translate: 0 -100%; }

/* ---------- utility bar ---------- */
.util { font: 500 .8rem/1 var(--f-label); letter-spacing: .04em; color: var(--muted); }
.util__in {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  height: var(--top-util-h); border-bottom: 1px solid var(--line);
}
.util__list { display: flex; align-items: center; gap: clamp(.25rem, 1.6vw, 1.5rem); }
.util__list--social { gap: .25rem; margin-right: -.6rem; }
.util__a {
  display: inline-flex; align-items: center; gap: .55em; min-height: 2.25rem;
  color: var(--muted); text-decoration: none; white-space: nowrap; transition: color .2s;
}
.util__a .i { width: 1rem; height: 1rem; color: var(--paper); transition: transform .4s var(--ease-out), color .2s; }
a.util__a:hover { color: var(--paper); }
a.util__a:hover .i { color: var(--yellow); transform: translateY(-1px) rotate(-8deg); }
.util__a--icon { justify-content: center; min-width: 2.25rem; }
.util__a--icon .i { color: var(--muted); }
.util .ph { outline-offset: 2px; }
@media (max-width: 1099.98px) {
  .util__t:not(.util__t--keep) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .util__list { gap: .9rem; }
}
@media (max-width: 759.98px) { .util { display: none; } }

/* ---------- main nav ---------- */
.nav {
  border-bottom: 1px solid transparent;
  transition: background-color .35s var(--ease-out), border-color .35s var(--ease-out);
}
html.is-scrolled .nav, html.is-menu-open .nav { background: var(--ink); border-bottom-color: var(--line); }
.nav__in {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: var(--s-3);
  height: var(--top-nav-h);
}
.nav__brand { display: block; margin-right: auto; padding: .5rem 0; border-radius: 2px; }
.nav__brand img { height: clamp(1.45rem, 2vw, 1.75rem); width: auto; transition: opacity .2s; }
.nav__brand:hover img { opacity: .82; }

.nav__links {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%;
  display: flex; gap: clamp(1.25rem, 2.6vw, 2.6rem);
  font: 600 .8rem/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase;
}
.nav__links a { position: relative; display: block; padding: .9rem 0; color: var(--paper); text-decoration: none; transition: color .2s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .55rem; height: 1px; background: var(--yellow);
  transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease-out);
}
.nav__links a:hover::after, .nav__links a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.nav__links a[aria-current] { color: var(--yellow); }
.nav__cta .i { width: 1em; height: 1em; }
.btn:hover .i--nudge { transform: translate(3px, -1px); }
.hero__actions .btn:hover .i--nudge { transform: translateX(4px); }

.nav__toggle {
  display: none; place-items: center; width: 2.75rem; height: 2.75rem; padding: 0;
  background: transparent; border: 1px solid rgba(242, 240, 232, .28); border-radius: 2px; cursor: pointer;
  transition: border-color .2s, background-color .2s;
}
.nav__toggle:hover { border-color: var(--yellow); }
.nav__toggle .i { grid-area: 1 / 1; width: 1.35rem; height: 1.35rem; transition: transform .45s var(--ease-out), opacity .25s; }
.nav__ico--close { opacity: 0; transform: rotate(-90deg) scale(.6); }
.nav__toggle[aria-expanded="true"] .nav__ico--open { opacity: 0; transform: rotate(90deg) scale(.6); }
.nav__toggle[aria-expanded="true"] .nav__ico--close { opacity: 1; transform: none; }

@media (max-width: 1099.98px) {
  .nav__links { gap: 1.35rem; letter-spacing: .1em; }
}
@media (max-width: 899.98px) {
  .nav__links { display: none; }
  .nav__toggle { display: grid; }
}
@media (max-width: 419.98px) {
  .nav__cta { display: none; }
}

/* ---------- mobile sheet ---------- */
.sheet {
  position: fixed; inset: 0; z-index: 1;
  display: flex; padding-top: var(--top-nav-h);
  background: var(--ink); overflow-y: auto; overscroll-behavior: contain;
  visibility: hidden; opacity: 0;
  transition: opacity .35s var(--ease-out), visibility 0s linear .35s;
}
html.is-menu-open { overflow: hidden; }
html.is-menu-open .sheet { visibility: visible; opacity: 1; transition: opacity .35s var(--ease-out); }
.sheet__in {
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--s-5);
  padding-block: var(--s-4) var(--s-5);
}
.sheet__links { border-top: 1px solid var(--line); }
.sheet__links a {
  display: flex; align-items: baseline; gap: var(--s-3);
  padding: .7rem 0; border-bottom: 1px solid var(--line);
  font: 800 clamp(2rem, 8.6vw, 3.4rem)/1 var(--f-display); text-transform: uppercase; letter-spacing: .005em;
  color: var(--paper); text-decoration: none; transition: color .2s, padding-left .45s var(--ease-out);
}
.sheet__links a:hover { color: var(--yellow); padding-left: .4rem; }
.sheet__n { flex: none; width: 1.6rem; font: 600 .75rem/1 var(--f-label); letter-spacing: .14em; color: var(--yellow); translate: 0 -.15em; }
.sheet__cta { width: 100%; }
.sheet__meta { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; margin-top: var(--s-3); font: 500 .9rem/1 var(--f-label); color: var(--muted); }
.sheet__meta .util__a { min-height: 2.75rem; }
@media (min-width: 900px) { .sheet { display: none; } }

/* =========================================================================
   Hero: ghost wordmark, yellow block + tabs, solid wordmark, cut-out car
   ========================================================================= */
.hero {
  --wrap-w: min(100vw - 2 * var(--gutter), var(--wrap));
  --word-r: 3.57;                 /* "RESTORFX" advance width in em at Big Shoulders 900 (measured 3.56) */
  --word-fs: min(var(--wrap-w) / var(--word-r), 31svh);
  --block-w: clamp(12rem, 23vw, 22rem);
  --peek: calc(var(--word-fs) * .2);
  --base-h: 4.25rem;
  --car-w: min(62vw, 64rem, 112svh);
  position: relative; isolation: isolate; overflow: clip;
  display: grid; grid-template-columns: 100%;
  grid-template-rows:
    minmax(calc(var(--peek) + 1.5rem), 1fr)  /* 1 headroom: block + tab tops */
    auto                                     /* 2 wordmark */
    clamp(1.25rem, 3.4svh, 2.25rem)          /* 3 */
    auto                                     /* 4 copy */
    clamp(1rem, 2.6svh, 1.75rem)             /* 5 */
    var(--base-h);                           /* 6 floor row */
  min-height: calc(100svh - var(--top-util-h) - var(--top-nav-h));
}

.hero__block {
  grid-area: 1 / 1 / -1 / -1; justify-self: center;
  position: relative; z-index: 1;
  width: var(--block-w); background: var(--yellow);
}

.hero__mark { grid-area: 2 / 1; position: relative; display: grid; justify-items: center; pointer-events: none; user-select: none; }
.hero__word, .hero__ghost {
  font: 900 var(--word-fs)/.8 var(--f-display); text-transform: uppercase; letter-spacing: -.008em;
  white-space: nowrap;
}
.hero__word { position: relative; z-index: 3; display: block; color: var(--paper); padding-top: .02em; }
.hero__ch { display: inline-block; }
.hero__ghost { /* outer box is animated by GSAP; the inner span carries the mirror */
  position: absolute; z-index: 0; inset: -50% -100vw;
  display: flex; align-items: center; justify-content: center;
  font-size: calc(var(--word-fs) * 1.36);
  color: var(--ink-3);
}
.hero__ghost-t { display: block; transform: scaleX(-1); }
.hero__tab {
  position: absolute; z-index: 2;
  top: calc(-1 * var(--peek)); bottom: calc(-.32 * var(--peek));
  width: calc(var(--block-w) * .47);
  background: var(--ink-3); border-radius: clamp(6px, .8vw, 12px);
}
.hero__tab--l { right: calc(50% + var(--block-w) * .045); }
.hero__tab--r { left: calc(50% + var(--block-w) * .045); }

/* The car: a fixed-aspect stage (car.webp is 1600x772) so the composition never depends on the image's exact aspect */
.hero__car {
  position: absolute; z-index: 4;
  right: max(var(--gutter) * .5, (100% - var(--wrap)) / 2 - 3vw); bottom: var(--base-h);
  width: var(--car-w); aspect-ratio: 2.07;
  pointer-events: none;
}
.hero__car-img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; object-position: 50% 100%; }
.hero__shadow { /* contact shadow on the floor line, only reads where it crosses the yellow block */
  position: absolute; z-index: 0; left: 4%; right: 6%; bottom: -5%; height: 16%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(0, 0, 0, .9), rgba(0, 0, 0, .55) 45%, transparent 72%);
  filter: blur(8px);
}

.hero__copy { grid-area: 4 / 1; position: relative; z-index: 5; }
.hero__copy > * { max-width: calc(50% - var(--block-w) / 2 - clamp(1.25rem, 2.4vw, 2.5rem)); }
.hero__title {
  font: 400 clamp(1.2rem, 1.62vw, 1.6rem)/1.24 var(--f-wide);
  text-transform: uppercase; letter-spacing: -.01em; color: var(--paper);
}
.hero__title em { font-style: normal; color: var(--yellow); }
.hero__lead { margin-top: var(--s-3); color: var(--muted); font-size: clamp(1rem, 1.15vw, 1.1rem); line-height: 1.5; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-4); margin-top: var(--s-4); }

.hero__base {
  grid-area: 6 / 1; position: relative; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
  border-top: 1px solid var(--line);
}
.hero__hours { display: flex; align-items: center; gap: .55rem; font: 500 .9rem/1.2 var(--f-label); letter-spacing: .03em; color: var(--muted); }
.hero__hours strong { font-weight: 600; color: var(--paper); }
.hero__hours .i { width: 1rem; height: 1rem; color: var(--yellow); }
.hero__down {
  display: grid; place-items: center; width: 2.75rem; height: 2.75rem; margin-right: -.5rem;
  color: var(--paper); border-radius: 50%; transition: color .2s, background-color .25s;
}
.hero__down .i { width: 1.25rem; height: 1.25rem; transition: transform .45s var(--ease-out); }
.hero__down:hover { color: var(--yellow-ink); background: var(--yellow); }
.hero__down:hover .i { transform: translateY(3px); }

/* tablet + phone: recompose as a stack — wordmark, car over block, copy, floor row */
@media (max-width: 899.98px) {
  .hero {
    --word-fs: calc(var(--wrap-w) / var(--word-r));
    --block-w: clamp(7.5rem, 30vw, 14rem);
    --peek: calc(var(--word-fs) * .32);
    --base-h: 3.75rem;
    grid-template-rows:
      calc(var(--peek) + clamp(1.25rem, 5vw, 2.5rem))  /* 1 */
      auto                                             /* 2 wordmark */
      auto                                             /* 3 car */
      auto                                             /* 4 copy */
      minmax(var(--s-5), 1fr)                          /* 5 */
      var(--base-h);
    min-height: 0;
  }
  .hero__block { grid-row: 1 / 4; }
  .hero__car {
    grid-area: 3 / 1; position: relative; right: auto; bottom: auto; justify-self: center;
    width: min(104%, 44rem); margin-top: calc(var(--word-fs) * -.45);
  }
  .hero__copy { padding-top: var(--s-4); }
  .hero__copy > * { max-width: 34rem; }
  .hero__title { font-size: clamp(1.2rem, 4.6vw, 1.7rem); }
}
@media (max-width: 419.98px) {
  .hero__actions .btn { flex: 1 1 100%; }
}

/* =========================================================================
   01–04 promise strip
   ========================================================================= */
.promise__list {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.promise__item {
  display: flex; align-items: center; gap: clamp(.75rem, 1.3vw, 1.25rem);
  padding: clamp(1.4rem, 2.6vw, 2.1rem) clamp(1rem, 2.4vw, 2.25rem);
  border-left: 1px solid var(--line);
}
.promise__item:first-child { border-left: 0; padding-left: 0; }
.promise__n {
  flex: none;
  font: 800 clamp(2.7rem, 4.4vw, 4.1rem)/1 var(--f-display); margin-block: -.1em -.06em; letter-spacing: -.01em; color: var(--paper);
  transition: color .3s, translate .55s var(--ease-out);
}
.promise__item:hover .promise__n { color: var(--yellow); translate: 0 -4px; }
.promise__t { display: flex; flex-direction: column; gap: .35rem; }
.promise__k { font: 600 .72rem/1 var(--f-label); letter-spacing: .22em; text-transform: uppercase; color: var(--yellow); }
.promise__v { font: 800 clamp(1.15rem, 1.6vw, 1.4rem)/1 var(--f-display); letter-spacing: .02em; text-transform: uppercase; color: var(--paper); }
.promise__ast { margin-left: .1em; color: var(--yellow); text-decoration: none; }
.promise__ast:hover { color: var(--paper); }
.promise__note { padding-top: .85rem; font: 500 .8rem/1.4 var(--f-label); letter-spacing: .03em; color: var(--muted); text-align: right; }
.promise__note .src { margin-left: .35em; }

@media (max-width: 899.98px) {
  .promise__list { grid-template-columns: 1fr 1fr; }
  .promise__item { padding-inline: clamp(.85rem, 3vw, 1.5rem); }
  .promise__item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .promise__item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .promise__note { text-align: left; }
}
@media (max-width: 419.98px) {
  .promise__item { flex-direction: column; align-items: flex-start; gap: .65rem; }
}

/* =========================================================================
   Results band: compare panel straddles black → yellow, stats on yellow
   ========================================================================= */
.band { padding-top: var(--section); }
.band__head {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: end;
  gap: var(--s-4) var(--s-6); margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.band__lead { justify-self: end; max-width: 34rem; }
.band__fig { margin: 0; }
.band__stage { background: linear-gradient(to bottom, var(--ink) 50%, var(--yellow) 50%); } /* hard surface split */

.compare {
  --pos: 50%;
  position: relative; overflow: hidden; isolation: isolate;
  aspect-ratio: 21 / 9; border-radius: var(--r);
  background: var(--ink-3);
  box-shadow: 0 40px 70px -36px rgba(0, 0, 0, .75);
  cursor: ew-resize; touch-action: pan-y; user-select: none; -webkit-user-select: none;
}
.compare.is-grab { cursor: grabbing; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; pointer-events: none; }
.compare__before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare__scratches { position: absolute; inset: 0; width: 100%; height: 100%; }
.compare__line {
  position: absolute; z-index: 2; top: 0; bottom: 0; left: var(--pos); width: 2px; translate: -1px 0;
  background: var(--yellow); box-shadow: 0 0 18px rgba(0, 0, 0, .5);
}
.compare__handle {
  position: absolute; z-index: 3; top: 50%; left: var(--pos);
  display: grid; place-items: center; width: clamp(3.5rem, 5.4vw, 4.75rem); aspect-ratio: 1;
  translate: -50% -50%; border-radius: 50%;
  background: var(--yellow); color: var(--yellow-ink);
  box-shadow: 0 0 0 .55rem rgba(225, 205, 54, .2), 0 14px 34px -8px rgba(0, 0, 0, .7);
  transition: scale .45s var(--ease-out), box-shadow .45s var(--ease-out);
}
.compare__handle .i { width: 46%; height: 46%; stroke-width: 2; }
.compare:hover .compare__handle { box-shadow: 0 0 0 .8rem rgba(225, 205, 54, .24), 0 14px 34px -8px rgba(0, 0, 0, .7); }
.compare.is-grab .compare__handle { scale: 1.12; box-shadow: 0 0 0 1.1rem rgba(225, 205, 54, .18), 0 18px 40px -8px rgba(0, 0, 0, .75); }
.compare__range { position: absolute; inset: 0; z-index: 4; width: 100%; height: 100%; margin: 0; opacity: 0; pointer-events: none; }
.compare:has(.compare__range:focus-visible) .compare__handle { outline: 3px solid var(--paper); outline-offset: 5px; }
.compare__label {
  position: absolute; z-index: 2; top: clamp(.75rem, 1.6vw, 1.25rem);
  padding: .45rem .7rem; border-radius: 2px;
  font: 600 .72rem/1 var(--f-label); letter-spacing: .18em; text-transform: uppercase;
  background: rgba(11, 11, 10, .78); color: var(--paper);
  transition: opacity .3s;
}
.compare__label--l { left: clamp(.75rem, 1.6vw, 1.25rem); }
.compare__label--r { right: clamp(.75rem, 1.6vw, 1.25rem); background: var(--yellow); color: var(--yellow-ink); }
.compare.is-left .compare__label--l, .compare.is-right .compare__label--r { opacity: 0; }

.band__cap { background: var(--yellow); color: var(--yellow-mute); }
.band__cap > .wrap { padding-top: var(--s-3); font: 500 .85rem/1.4 var(--f-label); letter-spacing: .03em; }

/* ---------- stats on yellow ---------- */
.stats { background: var(--yellow); color: var(--yellow-ink); padding-block: clamp(2.5rem, 5vw, 4.25rem) clamp(3.5rem, 7vw, 6rem); }
.stats__list { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats__item {
  display: flex; align-items: flex-start; gap: clamp(.75rem, 1.2vw, 1.1rem);
  padding: .35rem clamp(1rem, 2.2vw, 2.1rem) .35rem;
  border-left: 1px solid rgba(0, 0, 0, .18);
}
.stats__item:first-child { border-left: 0; padding-left: 0; }
.stats__n {
  flex: none; display: inline-flex; align-items: flex-start;
  font: 900 clamp(3rem, 5.4vw, 5rem)/.8 var(--f-display); letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.stats__n small { font-size: .46em; line-height: 1; margin-left: .04em; padding-top: .06em; }
.stats__t { display: flex; flex-direction: column; align-items: flex-start; gap: .35rem; padding-top: .1rem; }
.stats__k { font: 600 .7rem/1 var(--f-label); letter-spacing: .22em; text-transform: uppercase; color: var(--yellow-mute); }
.stats__v { font: 800 clamp(1rem, 1.3vw, 1.18rem)/1.04 var(--f-display); letter-spacing: .02em; text-transform: none; }
.stats .src { margin: .3rem 0 0; }

@media (max-width: 899.98px) {
  .band__head { grid-template-columns: 1fr; }
  .band__lead { justify-self: start; }
  .compare { aspect-ratio: 16 / 10; }
  .stats__list { grid-template-columns: 1fr 1fr; row-gap: 0; }
  .stats__item { flex-direction: column; gap: .75rem; padding: 1.4rem clamp(.85rem, 3vw, 1.5rem); }
  .stats__item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stats__item:nth-child(n+3) { border-top: 1px solid rgba(0, 0, 0, .18); }
}
@media (max-width: 759.98px) {
  .compare { aspect-ratio: 4 / 3.4; }
  .compare__label { font-size: .66rem; }
}
