/* ==========================================================================
   RD Countertops & Showers
   Quiet and premium: Glacier white, Nocturne ink, card red used sparingly.
   Inter Light headlines + Inter text and wordmark. Small 6px radius: the
   eased edge of a solid surface top.
   ========================================================================== */

:root {
  --red: #C4302B;
  --red-deep: #9A221E;
  --glacier: #F5F4F1;
  --white: #FFFFFF;
  --nocturne: #1B1918;
  --ink-soft: #6B655F;
  --rain: #DDD8D2;
  --rain-soft: #ECE9E5;

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: var(--font-sans);
  --font-logo: var(--font-sans);

  --radius: 6px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --container: 80rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --header-h: 92px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-sans); font-weight: 400; color: var(--nocturne); background: var(--white); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; line-height: 1.55; overflow-x: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
input, select, textarea { font: inherit; }
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--nocturne); color: var(--white); padding: .75rem 1.25rem; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
section[id], main[id] { scroll-margin-top: 72px; }

/* ---------- Type ---------- */
.display, .h2, h3 { font-family: var(--font-display); font-weight: 300; margin: 0; text-wrap: balance; }
.display { font-size: clamp(2.6rem, 6.4vw, 5.25rem); line-height: .98; letter-spacing: -0.035em; }
.h2 { font-size: clamp(2rem, 4.4vw, 3.6rem); line-height: 1.05; letter-spacing: -0.03em; }
.eyebrow { display: block; margin-bottom: .9rem; font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }
.lead { font-size: clamp(1.02rem, 1.3vw, 1.15rem); font-weight: 300; line-height: 1.75; color: var(--ink-soft); max-width: 32rem; text-wrap: pretty; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 54px; padding: 1rem 2rem; font-size: .8rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; border: 1px solid transparent; white-space: nowrap; transition: background-color .3s var(--ease-out), color .3s var(--ease-out), border-color .3s var(--ease-out), transform .16s var(--ease-out); }
.btn:active { transform: scale(.97); }
.btn svg { width: 16px; height: 16px; transition: transform .3s var(--ease-out); }
.btn--light { background: var(--white); color: var(--nocturne); }
.btn--light:hover { background: var(--glacier); }
.btn--ghost { border-color: rgba(255,255,255,.6); color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--nocturne); }
.btn--dark { background: var(--nocturne); color: var(--white); }
.btn--dark:hover { background: #000; }
.btn--red { background: var(--red); color: var(--white); }
.btn--red:hover { background: var(--red-deep); }
.link-arrow { display: inline-flex; align-items: center; gap: .6rem; font-size: .78rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; padding-bottom: .35rem; border-bottom: 1px solid currentColor; }
.link-arrow svg { width: 16px; height: 16px; transition: transform .3s var(--ease-out); }
@media (hover: hover) { .link-arrow:hover svg, .btn:hover svg { transform: translateX(3px); } }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: .75rem; line-height: 1; }
.logo__mark { position: relative; flex: none; display: grid; place-items: center; width: 48px; height: 48px; color: var(--red); }
.logo__mark svg { display: block; width: 100%; height: 100%; overflow: visible; }
.site-header:not(.is-solid) .logo__mark, .footer .logo__mark { color: var(--white); }
.menu-open .site-header .logo__mark { color: var(--red); }
.logo__text { display: flex; flex-direction: column; gap: .3rem; }
.logo__main { font-family: var(--font-logo); font-weight: 400; font-size: 1.2rem; letter-spacing: -.045em; }
.logo__sub { font-size: .62rem; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; opacity: .8; }

/* ---------- Header: transparent over the hero, solid on scroll ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h); color: var(--white); transition: background-color .3s var(--ease-out), color .3s var(--ease-out), box-shadow .3s var(--ease-out), height .3s var(--ease-out); }
.site-header.is-solid { --header-h: 76px; background: rgba(255,255,255,.96); color: var(--nocturne); box-shadow: 0 1px 0 var(--rain); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.nav { display: flex; align-items: center; gap: 2.5rem; }
.nav__links { display: flex; gap: 2.25rem; list-style: none; margin: 0; padding: 0; }
.nav__links a { position: relative; font-size: .76rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; padding: .5rem 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease-out); }
@media (hover: hover) { .nav__links a:hover::after { transform: scaleX(1); transform-origin: left; } }
.nav__links a[aria-current="page"]::after { transform: scaleX(1); }
.nav__cta { border: 1px solid currentColor; padding: .85rem 1.4rem; font-size: .74rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; transition: background-color .3s var(--ease-out), color .3s var(--ease-out), border-color .3s; }
.site-header:not(.is-solid) .nav__cta:hover { background: var(--white); color: var(--nocturne); }
.site-header.is-solid .nav__cta { background: var(--red); border-color: var(--red); color: var(--white); }
.site-header.is-solid .nav__cta:hover { background: var(--red-deep); border-color: var(--red-deep); }

.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 22px; height: 1.5px; background: currentColor; position: relative; transition: transform .3s var(--ease-out), background-color .2s; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after { top: 7px; }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-toggle span::after { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: 45; background: var(--white); color: var(--nocturne); padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem; display: flex; flex-direction: column; gap: 2rem; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), visibility 0s .3s; }
.menu-open .mobile-menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.menu-open .site-header { background: var(--white); color: var(--nocturne); }
.mobile-menu ul { list-style: none; margin: 0; padding: 0; display: grid; }
.mobile-menu a.big { display: block; font-family: var(--font-display); font-weight: 300; letter-spacing: -.03em; font-size: 2.2rem; padding: .5rem 0; border-bottom: 1px solid var(--rain-soft); }
@media (max-width: 900px) { .nav { display: none; } .menu-toggle { display: inline-flex; } :root { --header-h: 76px; } }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--nocturne); color: var(--white); }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; animation: drift 28s var(--ease-in-out) infinite alternate; }
@keyframes drift { from { transform: scale(1.02); } to { transform: scale(1.1); } }
.hero__media::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to bottom, rgba(0,0,0,.4), transparent 26%); }
.hero__media::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to top, rgba(15,13,12,.78), rgba(15,13,12,.25) 50%, transparent 70%); }
.hero__content { position: relative; z-index: 2; padding-bottom: clamp(5rem, 11vh, 8rem); }
.hero p { margin: 1.5rem 0 2.5rem; font-size: clamp(1.02rem, 1.4vw, 1.2rem); font-weight: 300; color: rgba(255,255,255,.88); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }
@media (max-width: 560px) { .hero__actions .btn { flex: 1 1 100%; } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(5rem, 11vw, 9rem); }
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem 2rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.materials { margin: 0; font-size: .78rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }

/* Services: three tall image panels */
.services { display: grid; gap: 1rem; }
@media (min-width: 860px) { .services { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
.service { position: relative; display: block; aspect-ratio: 3 / 4; overflow: hidden; background: var(--rain-soft); color: var(--white); }
@media (max-width: 859px) { .service { aspect-ratio: 4 / 3; } }
.service img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.service::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,13,12,.72), rgba(15,13,12,.08) 55%, transparent); transition: opacity .5s var(--ease-out); }
.service__body { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: clamp(1.5rem, 2.5vw, 2.25rem); }
.service__num { display: block; font-size: .72rem; font-weight: 500; letter-spacing: .16em; opacity: .75; margin-bottom: .75rem; }
.service h3 { font-size: clamp(1.6rem, 2.3vw, 2.1rem); line-height: 1.05; letter-spacing: -.03em; }
.service p { margin: .6rem 0 0; font-size: .95rem; font-weight: 300; color: rgba(255,255,255,.82); }
.service__body::after { content: ""; display: block; width: 32px; height: 2px; margin-top: 1.25rem; background: var(--red); transform-origin: left; transition: width .5s var(--ease-out); }
@media (hover: hover) { .service:hover img { transform: scale(1.05); } .service:hover .service__body::after { width: 64px; } }

/* Proof bar */
.proof { background: var(--white); color: var(--nocturne); }
.proof__grid { display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; margin: 0; border-bottom: 1px solid var(--rain); }
.proof__item { padding: 2rem 2.5rem; border-left: 1px solid var(--rain); }
.proof__item:first-child { padding-left: 0; border-left: 0; }
.proof__item:last-child { padding-right: 0; }
.proof dt { font-size: .68rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }
.proof dd { margin: .55rem 0 0; font-size: .9rem; font-weight: 500; letter-spacing: .04em; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* Phone + tablet: 2×2 grid */
@media (max-width: 899px) {
  .proof__grid { grid-template-columns: 1fr 1fr; justify-content: stretch; }
  .proof__item { padding: 1.5rem 0; border-left: 0; }
  .proof__item:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--rain); }
  .proof__item:nth-child(n+3) { border-top: 1px solid var(--rain); }
  .proof dd { white-space: normal; }
}

/* About */
.about { display: grid; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
@media (min-width: 900px) { .about { grid-template-columns: 1fr 1fr; } }
.about__img { aspect-ratio: 4 / 5; overflow: hidden; background: var(--rain-soft); max-height: 680px; }
.about__img img { width: 100%; height: 100%; object-fit: cover; }
.about__text .lead { margin: 1.5rem 0 0; }
.stats { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 2.5rem; margin: 3rem 0 0; padding-top: 2rem; border-top: 1px solid var(--rain); }
.stats dt { font-family: var(--font-display); font-weight: 300; letter-spacing: -.03em; font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1; font-variant-numeric: tabular-nums; }
.stats dd { margin: .6rem 0 0; font-size: .72rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.area { margin: 2.5rem 0 0; font-size: .78rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--red); }
@media (max-width: 480px) { .stats { gap: 1.5rem; } }

/* Contact: full-bleed image with a glass form */
.cta { position: relative; min-height: 90svh; display: flex; align-items: center; overflow: hidden; color: var(--white); }
.cta__bg { position: absolute; inset: 0; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta__bg::after { content: ""; position: absolute; inset: 0; background: rgba(15,13,12,.72); }
.cta__grid { position: relative; z-index: 1; display: grid; gap: 3rem; align-items: center; padding-block: 6rem; }
@media (min-width: 960px) { .cta__grid { grid-template-columns: 1fr 1fr; } }
.cta__phone { display: block; margin-top: 2rem; font-family: var(--font-display); font-weight: 300; letter-spacing: -.02em; font-size: clamp(1.8rem, 3.4vw, 2.75rem); }
.cta__email { display: inline-block; margin-top: .75rem; font-weight: 300; color: rgba(255,255,255,.75); border-bottom: 1px solid rgba(255,255,255,.3); }
.cta__phone:hover, .cta__email:hover { color: var(--white); }
.glass { background: rgba(255,255,255,.08); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,.18); padding: clamp(1.5rem, 3vw, 2.5rem); }
.form { display: grid; gap: 1rem; }
.form__row { display: grid; gap: 1rem; }
@media (min-width: 560px) { .form__row { grid-template-columns: 1fr 1fr; } }
.field { width: 100%; min-height: 54px; padding: 1rem; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22); border-radius: 0; color: var(--white); transition: border-color .25s, background-color .25s; appearance: none; -webkit-appearance: none; }
.field::placeholder { color: rgba(255,255,255,.6); }
.field:focus { outline: none; border-color: rgba(255,255,255,.6); background: rgba(255,255,255,.12); }
select.field { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23fff' stroke-width='1.5' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
select.field option { color: var(--nocturne); }
select.field[hidden] { display: none; }
textarea.field { min-height: 110px; resize: vertical; }
.form .btn { width: 100%; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-success { display: none; text-align: center; padding: 2.5rem 0; }
.form-success h3 { font-size: 2rem; margin-bottom: .5rem; }
.form-success p { margin: 0; color: rgba(255,255,255,.75); }
.is-sent .form { display: none; }
.is-sent .form-success { display: block; }

/* ---------- Recent projects (home) ---------- */
.btn--outline { border-color: var(--nocturne); color: var(--nocturne); background: transparent; }
.btn--outline:hover { background: var(--nocturne); color: var(--white); }
.projects { background: var(--glacier); }
.projects__head { text-align: center; margin: 0 auto clamp(3rem, 6vw, 5rem); }
.hairline { width: 64px; height: 1px; margin: 1.5rem auto 0; background: linear-gradient(to right, transparent, var(--nocturne), transparent); }
.projects__note, .gallery-note { margin: 1.25rem auto 0; max-width: 30rem; font-size: .9rem; font-weight: 300; line-height: 1.6; color: var(--ink-soft); text-wrap: pretty; }
.gallery-note { margin: .9rem 0 0; }
.projects__grid { display: grid; gap: clamp(3rem, 6vw, 5rem); align-items: center; max-width: 68rem; margin-inline: auto; }
@media (min-width: 960px) { .projects__grid { grid-template-columns: 1fr 1fr; } }
.frame { position: relative; max-width: 28rem; width: 100%; margin-inline: auto; }
.frame::after { content: ""; position: absolute; inset: 0; translate: -1.5rem 1.5rem; border: 1px solid #c9c3bc; z-index: 0; }
.frame__img { position: relative; z-index: 1; aspect-ratio: 4 / 5; overflow: hidden; background: var(--rain-soft); box-shadow: 0 24px 48px -16px rgba(15,13,12,.3); }
.frame__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity .8s var(--ease-out), transform 1.6s var(--ease-out); }
.frame__img img.is-active { opacity: 1; transform: none; }
.frame__img::after { content: ""; position: absolute; inset: auto 0 0 0; height: 40%; background: linear-gradient(to top, rgba(15,13,12,.55), transparent); z-index: 1; }
.frame__meta { position: absolute; z-index: 2; left: 1.25rem; right: 1.25rem; bottom: 1.25rem; color: var(--white); font-size: .72rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.project-list { display: grid; gap: .9rem; }
.project { display: block; width: 100%; text-align: left; padding: 1.4rem 1.5rem; background: var(--white); border-right: 3px solid transparent; opacity: .55; transition: opacity .5s var(--ease-out), border-color .5s var(--ease-out), transform .5s var(--ease-out), box-shadow .5s var(--ease-out); }
@media (hover: hover) { .project:hover { opacity: .85; } }
.project[aria-selected="true"] { opacity: 1; border-right-color: var(--red); transform: scale(1.02); box-shadow: 0 14px 30px -20px rgba(15,13,12,.35); }
.project__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: .6rem; }
.project h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); letter-spacing: -.025em; line-height: 1.2; margin-bottom: .2rem; }
.project__type { font-size: .72rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
.project__dot { flex: none; width: 8px; height: 8px; margin-top: .55rem; border-radius: 50%; background: var(--rain); transition: background-color .3s; }
.project[aria-selected="true"] .project__dot { background: var(--red); }
.project p { margin: 0; font-size: .9rem; font-weight: 300; line-height: 1.6; color: var(--ink-soft); }
.projects__more { margin-top: 2.5rem; }
@media (max-width: 640px) { .projects__more .btn { width: 100%; } }

/* ---------- Projects page ---------- */
.gallery-page { padding-top: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem)); }
.gallery-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem 2rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { min-height: 40px; padding: .55rem 1.1rem; border: 1px solid var(--rain); font-size: .72rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); transition: background-color .25s var(--ease-out), color .25s var(--ease-out), border-color .25s; }
@media (hover: hover) { .chip:hover { border-color: var(--nocturne); color: var(--nocturne); } }
.chip[aria-pressed="true"] { background: var(--nocturne); border-color: var(--nocturne); color: var(--white); }
.gallery { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.tile { position: relative; display: block; width: 100%; aspect-ratio: 4 / 5; overflow: hidden; background: var(--rain-soft); text-align: left; color: var(--white); cursor: zoom-in; }
.tile[hidden] { display: none; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.tile::after { content: ""; position: absolute; inset: auto 0 0 0; height: 45%; background: linear-gradient(to top, rgba(15,13,12,.6), transparent); }
.tile__cap { position: absolute; z-index: 1; left: 1.25rem; right: 1.25rem; bottom: 1.15rem; display: grid; gap: .3rem; }
.tile__cap strong { font-size: 1.15rem; font-weight: 300; letter-spacing: -.02em; }
.tile__cap small { font-size: .68rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; opacity: .8; }
@media (hover: hover) { .tile:hover img { transform: scale(1.05); } }
.strip { margin-top: clamp(5rem, 10vw, 8rem); padding-block: clamp(3.5rem, 7vw, 5rem); background: var(--glacier); }
.strip__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.strip__actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.lightbox { position: fixed; inset: 0; z-index: 90; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding: clamp(1rem, 3vw, 2.5rem); background: rgba(15,13,12,.94); color: var(--white); opacity: 0; visibility: hidden; transition: opacity .35s var(--ease-out), visibility 0s .35s; }
.lightbox.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.lightbox__fig { margin: 0; display: grid; gap: 1rem; justify-items: center; max-height: 100%; transform: scale(.98); transition: transform .45s var(--ease-out); }
.lightbox.is-open .lightbox__fig { transform: none; }
.lightbox__fig img { max-width: 100%; max-height: calc(100svh - 9rem); object-fit: contain; }
.lightbox figcaption { width: 100%; display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; }
.lightbox figcaption span:first-child { display: grid; gap: .25rem; }
.lightbox figcaption strong { font-weight: 300; font-size: 1.15rem; letter-spacing: -.02em; }
.lightbox figcaption small, .lightbox__count { font-size: .7rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.65); }
.lightbox__nav, .lightbox__close { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.25); transition: background-color .25s, color .25s; }
.lightbox__nav:hover, .lightbox__close:hover { background: var(--white); color: var(--nocturne); }
.lightbox__nav svg, .lightbox__close svg { width: 20px; height: 20px; }
.lightbox__close { position: absolute; top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); }
@media (max-width: 700px) {
  .lightbox { grid-template-columns: 1fr; }
  .lightbox__nav { position: absolute; bottom: 1rem; }
  .lightbox__nav--prev { left: 1rem; }
  .lightbox__nav--next { right: 1rem; }
  .lightbox__fig img { max-height: calc(100svh - 12rem); }
}

/* ---------- Footer ---------- */
.footer { background: var(--white); border-top: 1px solid var(--rain); color: var(--ink-soft); }
.footer .logo { color: var(--nocturne); }
.footer .logo__sub { color: var(--red); opacity: 1; }
.footer__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 3rem; }
.footer__links { display: flex; flex-wrap: wrap; gap: 2rem; font-size: .76rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--nocturne); }
.footer__links a:hover { color: var(--red); }
.footer__bottom { border-top: 1px solid var(--rain-soft); padding-block: 1.5rem; display: flex; flex-wrap: wrap; gap: .5rem 2rem; justify-content: space-between; font-size: .78rem; }

/* ---------- Visualizer ---------- */
.viz-section { background: var(--glacier); }
.viz-head { display: grid; gap: 1.25rem; margin-bottom: clamp(2rem, 4vw, 3rem); align-items: end; }
@media (min-width: 900px) { .viz-head { grid-template-columns: 1.1fr .9fr; } .viz-head .lead { margin: 0; } }
.viz { display: grid; gap: 1.25rem; }
.viz > * { min-width: 0; }
.viz__stage { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 0; background: var(--rain-soft); box-shadow: 0 30px 60px -36px rgba(27, 25, 24, .45); user-select: none; -webkit-user-select: none; touch-action: pan-y; }
.viz__layer { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.viz__layer--next { clip-path: inset(0 100% 0 0); }
.viz__layer--next.is-revealing { clip-path: inset(0 0 0 0); transition: clip-path .8s var(--ease-in-out); }
.viz__compare { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--split, 50%)) 0 0); display: none; }
.viz.is-comparing .viz__compare { display: block; }
.viz__divider { position: absolute; top: 0; bottom: 0; left: var(--split, 50%); width: 2px; translate: -1px 0; background: var(--white); display: none; cursor: ew-resize; z-index: 3; }
.viz.is-comparing .viz__divider { display: block; }
.viz__divider button { position: absolute; top: 50%; left: 50%; translate: -50% -50%; width: 48px; height: 48px; border-radius: 50%; background: var(--red); color: var(--white); display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .25); cursor: ew-resize; }
.viz__divider svg { width: 20px; height: 20px; }
.viz__badge { position: absolute; top: 1rem; z-index: 2; padding: .4rem .75rem; border-radius: 0; font-size: .74rem; font-weight: 600; background: rgba(27, 25, 24, .65); color: var(--white); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); display: none; }
.viz.is-comparing .viz__badge { display: block; }
.viz__badge--a { left: 1rem; }
.viz__badge--b { right: 1rem; }
.viz__scenes { position: absolute; z-index: 4; top: 1rem; left: 50%; translate: -50% 0; display: flex; padding: 4px; border-radius: 0; background: rgba(255, 255, 255, .9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.viz.is-comparing .viz__scenes { top: auto; bottom: 1rem; }
.viz__scenes button { padding: .55rem 1.15rem; border-radius: 0; font-size: .86rem; font-weight: 600; color: var(--ink-soft); transition: background-color .25s var(--ease-out), color .25s var(--ease-out); }
.viz__scenes button[aria-pressed="true"] { background: var(--nocturne); color: var(--white); }
.viz__label { position: absolute; z-index: 2; left: 1rem; bottom: 1rem; display: flex; align-items: center; gap: .8rem; padding: .5rem 1rem .5rem .5rem; border-radius: 0; background: rgba(255, 255, 255, .94); transition: opacity .3s var(--ease-out); }
.viz.is-comparing .viz__label { opacity: 0; pointer-events: none; }
.viz__label img { width: 40px; height: 40px; object-fit: cover; border-radius: 0; }
.viz__label strong { display: block; font-weight: 600; font-size: .95rem; }
.viz__label small { display: block; font-size: .76rem; color: var(--ink-soft); }
.viz__tools { position: absolute; z-index: 4; right: 1rem; bottom: 1rem; display: flex; gap: .5rem; }
.viz__tool { height: 42px; padding: 0 .9rem; display: inline-flex; align-items: center; gap: .45rem; border-radius: 0; background: rgba(255, 255, 255, .94); color: var(--nocturne); font-size: .82rem; font-weight: 600; transition: background-color .25s, color .25s, transform .16s var(--ease-out); }
.viz__tool:active { transform: scale(.96); }
.viz__tool[aria-pressed="true"] { background: var(--red); color: var(--white); }
.viz__tool svg { width: 17px; height: 17px; }
.viz__panel { display: grid; gap: 1rem; }
.swatches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .9rem; }
@media (min-width: 640px) { .swatches { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
@media (min-width: 900px) { .viz[data-mode="home"] .swatches { grid-template-columns: repeat(6, minmax(0, 170px)); } }
.swatch[hidden] { display: none; }
.swatch--all .swatch__img { display: grid; place-items: center; background: var(--nocturne); color: var(--white); outline-color: var(--nocturne); }
.swatch--all .swatch__img span { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1; text-align: center; letter-spacing: -.03em; }
.swatch--all .swatch__img small { display: block; margin-top: .35rem; font-size: .66rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; opacity: .7; }
@media (hover: hover) { .swatch--all:hover .swatch__img { outline-color: var(--red); } }
.viz__find { display: grid; gap: .75rem; }
.viz__search { display: flex; align-items: center; gap: .6rem; height: 44px; padding: 0 .9rem; background: var(--white); border: 1px solid var(--rain); color: var(--ink-soft); }
.viz__search:focus-within { border-color: var(--nocturne); }
.viz__search svg { width: 18px; height: 18px; flex: none; }
.viz__search input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none; font: inherit; font-size: .92rem; color: var(--nocturne); }
.viz__tones { display: flex; flex-wrap: wrap; gap: .4rem; }
.viz__tones .chip { min-height: 34px; padding: .4rem .8rem; }
.viz__empty, .viz__note { margin: 0; font-size: .82rem; line-height: 1.5; color: var(--ink-soft); }
.viz__stage::after { content: ""; position: absolute; z-index: 3; top: 0; left: 0; height: 2px; width: 0; background: var(--red); opacity: 0; }
.viz__stage.is-busy::after { opacity: 1; animation: viz-busy 1.2s var(--ease-in-out) infinite; }
@keyframes viz-busy { from { left: 0; width: 0; } 50% { left: 20%; width: 50%; } to { left: 100%; width: 0; } }
.swatch { text-align: left; display: grid; gap: .55rem; }
.swatch__img { position: relative; aspect-ratio: 1; overflow: hidden; border-radius: 0; outline: 1px solid var(--rain); outline-offset: 0; transition: outline-color .25s, outline-offset .25s var(--ease-out); }
.swatch__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
@media (hover: hover) { .swatch:hover .swatch__img img { transform: scale(1.06); } }
.swatch[aria-pressed="true"] .swatch__img { outline: 2px solid var(--red); outline-offset: 3px; }
.swatch__name { font-size: .92rem; font-weight: 600; line-height: 1.25; }
.swatch__type { font-size: .76rem; color: var(--ink-soft); }
.viz-foot { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--rain); }
.viz-foot p { margin: 0; font-size: .9rem; color: var(--ink-soft); max-width: 40rem; }

/* Full-page visualizer */
.viz-page { background: var(--glacier); min-height: 100svh; padding-top: var(--header-h); }
.viz-page__intro { max-width: 1600px; margin-inline: auto; padding: 2rem var(--gutter) 0; display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: end; justify-content: space-between; }
.viz-page__intro h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
.viz-page__intro p { margin: .75rem 0 0; }
.viz-page .viz { padding: clamp(1rem, 2.4vw, 2rem) var(--gutter) 3rem; max-width: 1600px; margin-inline: auto; }
@media (min-width: 1100px) {
  .viz-page .viz { grid-template-columns: minmax(0, 1fr) 360px; align-items: start; gap: 2rem; }
  .viz-page .viz__panel { position: sticky; top: calc(var(--header-h) + 1.5rem); max-height: calc(100svh - var(--header-h) - 3rem); overflow: auto; padding: 4px; }
  .viz-page .swatches { grid-template-columns: repeat(3, 1fr); gap: .9rem .7rem; }
  .viz-page .swatch__name { font-size: .82rem; }
}
.viz__detail { background: var(--white); border: 1px solid var(--rain); border-radius: 0; padding: 1.5rem; display: grid; gap: .9rem; }
.viz__detail .eyebrow { margin: 0; }
.viz__detail h2 { font-family: var(--font-display); font-weight: 300; margin: 0; font-size: 1.9rem; letter-spacing: -.03em; line-height: 1.05; }
.viz__detail p { margin: 0; color: var(--ink-soft); line-height: 1.6; font-size: .96rem; }
.viz__specs { display: grid; gap: .75rem; margin: 0; padding: 1rem 0 0; border-top: 1px solid var(--rain); }
.viz__specs dt { font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
.viz__specs dd { margin: .15rem 0 0; font-size: .95rem; font-weight: 500; }
.viz__detail .btn { width: 100%; }
.kbd { display: inline-block; padding: .1rem .4rem; border: 1px solid var(--rain); border-bottom-width: 2px; border-radius: 4px; font-size: .78rem; font-family: ui-monospace, monospace; background: var(--white); }
@media (hover: none) { .kbd-hint { display: none; } }
.viz.is-fullscreen { position: fixed; inset: 0; z-index: 80; background: var(--nocturne); padding: 0; display: block; }
.viz.is-fullscreen .viz__stage { position: absolute; inset: 0; aspect-ratio: auto; box-shadow: none; border-radius: 0; }
.viz.is-fullscreen .viz__layer { object-fit: contain; }
.viz.is-fullscreen .viz__panel { display: none; }


/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Small screens: visualizer ---------- */
@media (max-width: 700px) {
  .viz__stage { aspect-ratio: 4 / 3; }
  .viz__scenes { top: .6rem; }
  .viz__scenes button { padding: .45rem .85rem; font-size: .8rem; }
  .viz__label { left: .6rem; bottom: .6rem; padding: .35rem .7rem .35rem .35rem; gap: .55rem; }
  .viz__label img { width: 28px; height: 28px; }
  .viz__label strong { font-size: .82rem; }
  .viz__label small { display: none; }
  .viz__tools { right: .6rem; bottom: .6rem; gap: .35rem; }
  .viz__tool { height: 36px; padding: 0 .65rem; }
  .viz__tool span { display: none; }
  .viz__badge { top: .6rem; font-size: .66rem; padding: .3rem .5rem; }
  .viz.is-comparing .viz__scenes { bottom: .6rem; left: .6rem; translate: none; }
  .swatches { gap: .6rem; }
  .swatch__name { font-size: .76rem; }
  .swatch__type { display: none; }
  .viz-page .viz__detail { order: 2; }
  .viz__panel { display: flex; flex-direction: column; }
}