/* ---------------------------------------------------------------------------
   HK Powder Coating — site.css
   Industrial-editorial aesthetic. Bone paper, warm ink, deep rust accent.
--------------------------------------------------------------------------- */

:root {
  --bg:          #f1ece4;
  --bg-tone:     #e8e0d3;
  --bg-deep:     #ddd2c0;
  --ink:         #1a1612;
  --ink-mid:     #5a4f44;
  --ink-soft:    #8a7c6c;
  --ink-faint:   #b6a999;
  --accent:      #9d3a1a;
  --accent-deep: #6b2511;
  --dark:        #1f1814;
  --dark-tone:   #2a221c;
  --rule:        rgba(26, 22, 18, 0.14);
  --rule-strong: rgba(26, 22, 18, 0.32);
  --paper-grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0 0.06 0 0 0 0.10 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");

  --font-serif:  'Hoefler Text', 'Iowan Old Style', 'Apple Garamond', 'Baskerville', 'Source Serif Pro', 'Times New Roman', Georgia, serif;
  --font-sans:   -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, 'Helvetica Neue', Arial, sans-serif;
  --font-mono:   ui-monospace, 'SF Mono', SFMono-Regular, 'Roboto Mono', 'JetBrains Mono', Menlo, Consolas, monospace;

  --container:   min(1440px, 100% - clamp(2rem, 6vw, 5rem));
  --gutter:      clamp(1.5rem, 4vw, 3rem);

  --ease:        cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-slow:   cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset / base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    var(--paper-grain),
    linear-gradient(to right, rgba(26, 22, 18, 0.085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(26, 22, 18, 0.085) 1px, transparent 1px),
    linear-gradient(to right, rgba(26, 22, 18, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(26, 22, 18, 0.04) 1px, transparent 1px);
  background-size:
    200px 200px,
    480px 480px,
    480px 480px,
    96px 96px,
    96px 96px;
  background-position: 0 0, -1px -1px, -1px -1px, -1px -1px, -1px -1px;
  opacity: 0.85;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(157, 58, 26, 0.05), transparent 60%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(26, 22, 18, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 1;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

ul { margin: 0; padding: 0; list-style: none; }

p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }

::selection { background: var(--accent); color: var(--bg); }

/* Skip link */
.skip {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: var(--ink);
  color: var(--bg);
  padding: .5rem 1rem;
  z-index: 100;
  transition: top .2s var(--ease);
  font-family: var(--font-mono);
  font-size: .8rem;
}
.skip:focus { top: 1rem; }

main { position: relative; z-index: 2; }

/* ---------- Header / Nav ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 1.5rem 0;
  pointer-events: none;
  transition: padding .4s var(--ease), background-color .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header > * { pointer-events: auto; }

.site-header[data-state="scrolled"] {
  padding: .75rem 0;
  background: rgba(241, 236, 228, 0.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--rule);
}

.site-header__inner {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  text-decoration: none;
}
.brand__mark {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
  transition: transform .5s var(--ease-slow);
}
.brand:hover .brand__mark { transform: rotate(-6deg); }
.brand__wm {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand__line {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  letter-spacing: -0.01em;
}
.brand__sub {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: .62rem;
  color: var(--ink-mid);
  margin-top: 3px;
}

.nav {
  justify-self: end;
}
.nav__menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav__menu a {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  position: relative;
  padding: .25rem 0;
}
.nav__menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--accent);
  transition: right .35s var(--ease);
}
.nav__menu a:hover::after,
.nav__menu a:focus-visible::after { right: 0; }
.nav__no {
  font-size: .58rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  font-feature-settings: "tnum";
}

.nav-toggle {
  display: none;
  grid-column: 3;
  width: 44px;
  height: 44px;
  position: relative;
  align-items: center;
  justify-content: center;
}
.nav-toggle__bar {
  display: block;
  position: absolute;
  left: 10px; right: 10px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .35s var(--ease), opacity .25s var(--ease), top .35s var(--ease), bottom .35s var(--ease);
}
.nav-toggle__bar:nth-child(1) { top: 16px; }
.nav-toggle__bar:nth-child(2) { top: 22px; }
.nav-toggle__bar:nth-child(3) { top: 28px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  top: 22px;
  transform: 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) {
  top: 22px;
  transform: rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(8rem, 14vh, 10rem) 0 4rem;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(157, 58, 26, 0.08), transparent 55%),
    radial-gradient(ellipse at 5% 90%, rgba(157, 58, 26, 0.05), transparent 50%);
  pointer-events: none;
  z-index: -2;
}

.hero__image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 60%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  isolation: isolate;
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.04);
  transform: scale(1.02);
}
.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right,
      var(--bg) 0%,
      rgba(241, 236, 228, 0.92) 8%,
      rgba(241, 236, 228, 0.55) 22%,
      rgba(241, 236, 228, 0.15) 45%,
      transparent 75%),
    linear-gradient(to bottom,
      rgba(26, 22, 18, 0.18) 0%,
      transparent 25%,
      transparent 70%,
      rgba(26, 22, 18, 0.22) 100%);
  pointer-events: none;
}

.hero__rail {
  position: absolute;
  top: 50%;
  right: clamp(1rem, 3vw, 2.5rem);
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bg);
  display: flex;
  gap: 1rem;
  align-items: center;
  background: rgba(26, 22, 18, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: .55rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(241, 236, 228, 0.18);
  white-space: nowrap;
}
.hero__rail-dot { color: var(--accent); }

.hero__content {
  width: var(--container);
  margin: 0 auto;
  max-width: 1100px;
}

.kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mid);
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: 2rem;
}
.kicker__dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2.4s infinite var(--ease);
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.5); opacity: 0.5; }
}

.hero__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(3.4rem, 11.5vw, 11rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 0 0 1.5rem;
  color: var(--ink);
}

.hero__tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.2rem, 2.4vw, 1.85rem);
  line-height: 1.35;
  color: var(--ink-mid);
  max-width: 32ch;
  margin-bottom: 2.75rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  padding: 1rem 1.65rem;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { background: var(--accent); transform: translateY(-1px); }
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule-strong);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.hero__plate {
  position: absolute;
  top: clamp(7rem, 12vh, 9rem);
  right: clamp(1rem, 4vw, 3rem);
  text-align: right;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  padding: .85rem 1.1rem .85rem 1.5rem;
  z-index: 2;
  background: rgba(26, 22, 18, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(241, 236, 228, 0.18);
  border-radius: 2px;
}
.hero__plate-label {
  margin-bottom: .35rem;
  opacity: 0.85;
}
.hero__plate-no {
  color: var(--accent);
  font-size: .68rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .65rem;
}
.hero__scroll-line {
  display: block;
  width: 1px;
  height: 36px;
  background: var(--ink-soft);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  animation: scroll-cue 2.6s infinite var(--ease);
}
@keyframes scroll-cue {
  0%   { transform: translateY(-100%); }
  70%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

#hero-sentinel {
  position: absolute;
  bottom: 0;
  height: 2px;
  width: 100%;
}

/* ---------- Marquee ---------- */

.marquee {
  background: var(--ink);
  color: var(--bg);
  overflow: hidden;
  padding: 1.1rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  position: relative;
  z-index: 3;
}
.marquee__track {
  display: flex;
  gap: 2.25rem;
  align-items: center;
  white-space: nowrap;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  animation: marquee 36s linear infinite;
  will-change: transform;
}
.marquee__track > span {
  flex-shrink: 0;
}
.marquee__star {
  color: var(--accent);
  font-style: normal;
  font-size: 0.85em;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Sections (common) ---------- */

.section-no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.section-title em {
  font-style: italic;
  color: var(--accent);
}

/* ---------- About ---------- */

.about {
  padding: clamp(5rem, 10vw, 8rem) 0;
  position: relative;
  z-index: 2;
}
.about__inner {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(2rem, 6vw, 6rem);
  row-gap: 3rem;
  align-items: start;
}
.about .section-no,
.about .section-title { grid-column: 1; }

.about__body {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-mid);
  max-width: 56ch;
}
.about__body p:first-of-type::first-line {
  font-variant: small-caps;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.about__facts {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  margin-top: 2rem;
  border-top: 1px solid var(--rule);
  padding-top: 2.5rem;
}
.about__facts li {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.about__fact-big {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.about__fact-big small {
  font-size: 0.4em;
  color: var(--accent);
  margin-left: 0.15em;
  font-style: italic;
}
.about__fact-cap {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Coatings ---------- */

.coatings {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background-color: var(--bg-tone);
  background-image:
    /* faint protractor / dial bottom-right */
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='560' height='560' viewBox='0 0 560 560'><g fill='none' stroke='%231a1612' stroke-width='1' opacity='0.06'><circle cx='280' cy='280' r='60'/><circle cx='280' cy='280' r='130'/><circle cx='280' cy='280' r='210'/><circle cx='280' cy='280' r='280' stroke-dasharray='2 6'/><line x1='40' y1='280' x2='520' y2='280'/><line x1='280' y1='40' x2='280' y2='520'/><line x1='110' y1='110' x2='450' y2='450' stroke-dasharray='2 6'/><line x1='110' y1='450' x2='450' y2='110' stroke-dasharray='2 6'/></g></svg>"),
    /* diagonal hatching */
    repeating-linear-gradient(135deg, transparent 0 7px, rgba(26, 22, 18, 0.018) 7px 8px),
    /* mirrored protractor top-left, smaller */
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='360' height='360' viewBox='0 0 360 360'><g fill='none' stroke='%231a1612' stroke-width='1' opacity='0.05'><circle cx='180' cy='180' r='44'/><circle cx='180' cy='180' r='90'/><circle cx='180' cy='180' r='150'/><line x1='30' y1='180' x2='330' y2='180' stroke-dasharray='2 6'/><line x1='180' y1='30' x2='180' y2='330' stroke-dasharray='2 6'/></g></svg>");
  background-position: right -140px bottom -140px, 0 0, left -110px top -110px;
  background-repeat: no-repeat, repeat, no-repeat;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  position: relative;
  z-index: 2;
}

.coatings__head {
  width: var(--container);
  margin: 0 auto clamp(3rem, 6vw, 5rem);
  max-width: 900px;
}
.coatings__head::after {
  content: "";
  display: block;
  margin-top: 2.25rem;
  height: 14px;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='96' height='14'><line x1='0' y1='0' x2='0' y2='7' stroke='%231a1612' stroke-width='1'/><line x1='24' y1='0' x2='24' y2='4' stroke='%231a1612' stroke-width='1' opacity='0.6'/><line x1='48' y1='0' x2='48' y2='4' stroke='%231a1612' stroke-width='1' opacity='0.6'/><line x1='72' y1='0' x2='72' y2='4' stroke='%231a1612' stroke-width='1' opacity='0.6'/><line x1='95' y1='0' x2='95' y2='7' stroke='%239d3a1a' stroke-width='1'/><line x1='0' y1='13' x2='96' y2='13' stroke='%231a1612' stroke-width='1' opacity='0.25'/></svg>");
  background-repeat: repeat-x;
  background-size: 96px 14px;
  opacity: 0.7;
}

.coatings__list {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(4rem, 9vw, 8rem);
}

.coating {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  position: relative;
}
.coating--right .coating__media { order: 2; }
.coating--right .coating__body { order: 1; }

.coating__index {
  position: absolute;
  top: -2.25rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(4.5rem, 11vw, 10rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--rule-strong);
  text-stroke: 1px var(--rule-strong);
  pointer-events: none;
  z-index: 0;
  letter-spacing: -0.04em;
  opacity: 0.85;
  transition: transform .9s var(--ease-slow), opacity .9s var(--ease);
}
.coating--left .coating__index { right: -.25rem; }
.coating--right .coating__index { left: -.25rem; }
.coating[data-reveal] .coating__index {
  transform: translateY(20px);
  opacity: 0;
}
.coating[data-reveal].is-revealed .coating__index {
  transform: translateY(0);
  opacity: 0.85;
  transition-delay: 0.15s;
}

/* --- Media (specimen plate) --- */
.coating__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-deep);
  z-index: 1;
  margin: 0;
  box-shadow:
    0 1px 0 rgba(26, 22, 18, 0.07),
    0 18px 38px -22px rgba(26, 22, 18, 0.32),
    0 32px 80px -40px rgba(26, 22, 18, 0.25);
}
.coating__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 1.4s var(--ease-slow),
    filter .8s var(--ease),
    clip-path 1.2s var(--ease-slow);
  filter: saturate(0.78) contrast(1.06) brightness(0.97);
}
.coating:hover .coating__media img {
  transform: scale(1.05);
  filter: saturate(1.05) contrast(1.06) brightness(1.0);
}
/* hairline inset "mat board" frame */
.coating__media::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(241, 236, 228, 0.55);
  pointer-events: none;
  z-index: 3;
  transition: inset .55s var(--ease-slow), border-color .4s var(--ease);
}
.coating:hover .coating__media::before {
  inset: 10px;
  border-color: rgba(241, 236, 228, 0.85);
}
/* darken gradient bottom for caption legibility */
.coating__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 22, 18, 0.10) 0%,
    transparent 22%,
    transparent 58%,
    rgba(26, 22, 18, 0.40) 100%);
  pointer-events: none;
  z-index: 2;
}

/* corner registration ticks */
.coating__tick {
  position: absolute;
  width: 18px;
  height: 18px;
  z-index: 4;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(241, 236, 228, 0.85) 0 100%),
    linear-gradient(to bottom, rgba(241, 236, 228, 0.85) 0 100%);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 1.2px, 1.2px 100%;
  transition: transform .55s var(--ease-slow), opacity .45s var(--ease);
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.4));
}
.coating__tick--tl { top: 22px; left: 22px; }
.coating__tick--tr { top: 22px; right: 22px; }
.coating__tick--bl { bottom: 22px; left: 22px; }
.coating__tick--br { bottom: 22px; right: 22px; }
.coating:hover .coating__tick--tl { transform: translate(-6px, -6px); }
.coating:hover .coating__tick--tr { transform: translate(6px, -6px); }
.coating:hover .coating__tick--bl { transform: translate(-6px, 6px); }
.coating:hover .coating__tick--br { transform: translate(6px, 6px); }

/* top-left "PLATE NN" pill */
.coating__plate {
  position: absolute;
  top: 22px;
  left: 22px;
  margin-left: 22px;
  z-index: 5;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bg);
  padding: .45rem .75rem;
  background: rgba(26, 22, 18, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(241, 236, 228, 0.18);
  border-radius: 2px;
  transition: transform .55s var(--ease-slow), background-color .4s;
}
.coating:hover .coating__plate {
  background: rgba(157, 58, 26, 0.85);
}

/* bottom-left spec caption */
.coating__caption {
  position: absolute;
  bottom: 26px;
  left: 26px;
  right: 26px;
  z-index: 5;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(241, 236, 228, 0.95);
  padding-left: 18px;
  border-left: 2px solid var(--accent);
  line-height: 1.4;
  transform-origin: left center;
  transition: border-color .4s, color .4s;
}
.coating:hover .coating__caption {
  border-left-color: var(--bg);
}

/* --- Reveal animation choreography --- */
.coating[data-reveal] .coating__media img {
  clip-path: inset(0 0 100% 0);
}
.coating[data-reveal].is-revealed .coating__media img {
  clip-path: inset(0 0 0 0);
  transition: clip-path 1.4s var(--ease-slow), transform 1.4s var(--ease-slow), filter .8s;
  transition-delay: 0.05s, 0s, 0.3s;
}
.coating[data-reveal] .coating__tick {
  opacity: 0;
  transform: scale(0.6);
}
.coating[data-reveal].is-revealed .coating__tick--tl { opacity: 1; transform: none; transition-delay: 0.65s; }
.coating[data-reveal].is-revealed .coating__tick--tr { opacity: 1; transform: none; transition-delay: 0.75s; }
.coating[data-reveal].is-revealed .coating__tick--bl { opacity: 1; transform: none; transition-delay: 0.85s; }
.coating[data-reveal].is-revealed .coating__tick--br { opacity: 1; transform: none; transition-delay: 0.95s; }

.coating[data-reveal] .coating__plate {
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity .55s var(--ease), transform .55s var(--ease-slow), background-color .4s;
}
.coating[data-reveal].is-revealed .coating__plate {
  opacity: 1;
  transform: none;
  transition-delay: 0.55s;
}
.coating[data-reveal] .coating__caption {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .6s, transform .6s var(--ease-slow), border-color .4s;
}
.coating[data-reveal].is-revealed .coating__caption {
  opacity: 1;
  transform: none;
  transition-delay: 0.7s;
}
.coating[data-reveal] .coating__body > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s, transform .8s var(--ease-slow);
}
.coating[data-reveal].is-revealed .coating__body > * {
  opacity: 1;
  transform: none;
}
.coating[data-reveal].is-revealed .coating__body > *:nth-child(1) { transition-delay: 0.35s; }
.coating[data-reveal].is-revealed .coating__body > *:nth-child(2) { transition-delay: 0.45s; }
.coating[data-reveal].is-revealed .coating__body > *:nth-child(3) { transition-delay: 0.55s; }
.coating[data-reveal].is-revealed .coating__body > *:nth-child(4) { transition-delay: 0.65s; }
.coating[data-reveal].is-revealed .coating__body > *:nth-child(5) { transition-delay: 0.75s; }

/* --- Body --- */
.coating__body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 56ch;
  position: relative;
  z-index: 2;
}
.coating__title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: .25rem;
}
.coating__body p {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-mid);
}

/* --- Spec catalog list --- */
.coating__list {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule-strong);
  counter-reset: spec;
  grid-template-columns: none;
  gap: 0;
}
.coating__list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 1.25rem;
  padding: .9rem .25rem;
  border-bottom: 1px dashed var(--rule);
  counter-increment: spec;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  position: relative;
  transition: padding-left .35s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
}
.coating__list li::before {
  content: "0" counter(spec);
  color: var(--accent);
  font-size: .68rem;
  letter-spacing: 0.16em;
  font-feature-settings: "tnum";
}
.coating__list li::after {
  content: "—";
  color: var(--ink-faint);
  font-size: .9rem;
  letter-spacing: 0;
  transition: color .25s var(--ease), transform .35s var(--ease);
}
.coating__list li:hover {
  padding-left: .85rem;
  background: linear-gradient(to right, rgba(157, 58, 26, 0.05), transparent 60%);
  color: var(--accent-deep);
}
.coating__list li:hover::after {
  color: var(--accent);
  transform: translateX(4px);
}
.coating__list li:last-child {
  border-bottom: 0;
}

/* ---------- Gallery ---------- */

.gallery {
  padding: clamp(5rem, 10vw, 8rem) 0;
  position: relative;
  z-index: 2;
}
.gallery__head {
  width: var(--container);
  margin: 0 auto 3rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  flex-wrap: wrap;
}
.gallery__controls {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.gallery__counter {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  font-feature-settings: "tnum";
  display: inline-flex;
  align-items: baseline;
  gap: .15rem;
}
.gallery__counter #gallery-current { color: var(--ink); font-size: 1rem; }
.gallery__counter-sep { color: var(--accent); margin: 0 .25rem; }
.gallery__buttons { display: flex; gap: .5rem; }
.gallery__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--rule-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.gallery__btn:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.gallery__btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.gallery__strip {
  display: flex;
  gap: clamp(1rem, 2vw, 1.5rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scroll-padding-inline: calc((100vw - min(78vw, 720px)) / 2);
  padding: 1rem clamp(2rem, 6vw, 5rem) 2rem;
  scrollbar-width: none;
}
.gallery__strip::-webkit-scrollbar { display: none; }

.plate {
  flex: 0 0 min(78vw, 720px);
  aspect-ratio: 4 / 5;
  scroll-snap-align: center;
  margin: 0;
  position: relative;
  background: var(--bg-deep);
  overflow: hidden;
  transition: transform .6s var(--ease-slow), opacity .6s var(--ease);
}
.plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
  transition: filter .6s var(--ease);
}
.plate.is-active img { filter: saturate(1.05); }
.plate:not(.is-active) {
  opacity: 0.55;
  transform: scale(0.96);
}

.gallery__thumbs {
  width: var(--container);
  margin: 1.5rem auto 0;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-faint) transparent;
}
.gallery__thumbs::-webkit-scrollbar { height: 4px; }
.gallery__thumbs::-webkit-scrollbar-thumb { background: var(--ink-faint); border-radius: 4px; }
.gallery__thumbs::-webkit-scrollbar-track { background: transparent; }

.thumb {
  flex: 0 0 72px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
  background: var(--bg-deep);
  border: 1px solid transparent;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
  outline: none;
}
.thumb:hover { transform: translateY(-2px); }
.thumb.is-active {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.thumb:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Contact ---------- */

.contact {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bg-tone);
  border-top: 1px solid var(--rule);
  position: relative;
  z-index: 2;
}
.contact__head {
  width: var(--container);
  margin: 0 auto clamp(3rem, 6vw, 5rem);
  max-width: 900px;
}
.contact__grid {
  width: var(--container);
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  border-top: 1px solid var(--rule);
  padding-top: 2.5rem;
}
.contact__col { display: flex; flex-direction: column; gap: 1rem; }
.contact__label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.contact__address {
  font-style: normal;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.45;
  color: var(--ink);
}
.contact__lines {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--ink);
}
.contact__link {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  position: relative;
  width: max-content;
  max-width: 100%;
  word-break: break-word;
}
.contact__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.contact__link:hover { color: var(--accent); }
.contact__link:hover::after { transform: scaleX(1); background: var(--accent); }
.contact__hint {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.contact__col--hours .contact__lines > span:first-child,
.contact__col--hours .contact__lines > span:nth-child(2) {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--ink);
}

.contact__map {
  width: var(--container);
  margin: 0 auto;
  aspect-ratio: 21 / 9;
  background: var(--bg-deep);
  overflow: hidden;
  border: 1px solid var(--rule);
}
.contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.3) saturate(0.95);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--dark);
  color: var(--bg);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem;
  position: relative;
  z-index: 2;
}
.site-footer__inner {
  width: var(--container);
  margin: 0 auto;
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(241, 236, 228, 0.15);
}
.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 32ch;
}
.site-footer__brand img {
  width: 88px;
  height: auto;
  opacity: 0.95;
}
.site-footer__brand p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.5;
  color: rgba(241, 236, 228, 0.78);
}
.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.site-footer__nav a {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(241, 236, 228, 0.78);
  transition: color .25s var(--ease);
}
.site-footer__nav a:hover { color: var(--accent); }
.site-footer__social {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .85rem 1.5rem;
  align-self: start;
}
.site-footer__social a {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--bg);
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  position: relative;
  width: max-content;
}
.site-footer__social a:hover { color: var(--accent); }
.site-footer__social span { font-size: 0.7em; opacity: 0.7; }

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(241, 236, 228, 0.55);
  flex-wrap: wrap;
  gap: 1rem;
}
.back-to-top {
  color: var(--bg);
  transition: color .25s var(--ease);
}
.back-to-top:hover { color: var(--accent); }

/* ---------- Reveals (IO) ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease-slow), transform .9s var(--ease-slow);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {

  body { font-size: 16px; }

  .nav-toggle { display: inline-flex; }

  .site-header__inner { grid-template-columns: 1fr auto; }
  .nav {
    position: fixed;
    inset: 0 0 0 0;
    background: var(--bg);
    padding: 7rem 2rem 2rem;
    transform: translateY(-110%);
    transition: transform .5s var(--ease-slow);
    z-index: -1;
  }
  .nav[data-open="true"] { transform: translateY(0); }
  .nav__menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  .nav__menu a {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 2rem;
    letter-spacing: -0.01em;
    text-transform: none;
  }
  .nav__no {
    font-family: var(--font-mono);
    font-style: normal;
    font-size: .68rem;
    letter-spacing: 0.18em;
  }

  .hero__rail { display: none; }
  .hero__plate { display: none; }
  .hero__scroll { display: none; }
  .hero__image {
    width: 100%;
    height: 38vh;
    top: 0;
    bottom: auto;
    opacity: 0.55;
  }
  .hero__image::after {
    background:
      linear-gradient(to bottom,
        transparent 0%,
        rgba(241, 236, 228, 0.5) 60%,
        var(--bg) 100%);
  }
  .hero {
    padding-top: clamp(38vh, 42vh, 50vh);
  }

  .about__inner { grid-template-columns: 1fr; }
  .about .section-no,
  .about .section-title,
  .about__body { grid-column: 1; }

  .about__facts { grid-template-columns: 1fr; gap: 1.5rem; padding-top: 1.5rem; }
  .about__facts li {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 1rem;
  }
  .about__fact-cap { padding-top: .25rem; }

  .coating { grid-template-columns: 1fr; gap: 1.5rem; }
  .coating--right .coating__media,
  .coating--right .coating__body { order: initial; }
  .coating--left .coating__index { right: 0; top: -1.5rem; }
  .coating--right .coating__index { left: 0; top: -1.5rem; }
  .coating__list { grid-template-columns: none; }
  .coating__tick--tl, .coating__tick--tr { top: 14px; }
  .coating__tick--bl, .coating__tick--br { bottom: 14px; }
  .coating__tick--tl, .coating__tick--bl { left: 14px; }
  .coating__tick--tr, .coating__tick--br { right: 14px; }
  .coating__plate { top: 14px; left: 14px; margin-left: 20px; font-size: .56rem; padding: .35rem .6rem; }
  .coating__caption { bottom: 18px; left: 18px; right: 18px; font-size: .62rem; padding-left: 12px; }
  .coating__media::before { inset: 8px; }

  .contact__grid { grid-template-columns: 1fr 1fr; }
  .contact__map { aspect-ratio: 4 / 3; }

  .site-footer__top { grid-template-columns: 1fr; gap: 2.5rem; }
  .site-footer__social { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero__title { font-size: clamp(3rem, 16vw, 6rem); }
  .contact__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ---------- Motion preference ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .gallery__strip { scroll-behavior: auto; }
  .marquee__track { animation: none; transform: translateX(0); }
}