/* Allovar · secondary pages. Builds on site.css tokens; same motion language as the home film. */
:root { --ink-deep: #0F0F11; --metal: #8D9198; --bronze-soft: rgba(158,123,63,.22); }

/* page transitions (cross-document) */
@view-transition { navigation: auto; }
.site-header { view-transition-name: site-header; }
/* secondary pages scroll through dark bands; keep the header legible over them */
body:not([data-sc-lerp]) .site-header { background: rgba(243,240,234,.9); -webkit-mask-image: none; mask-image: none; border-bottom: 1px solid var(--hairline); }
::view-transition-old(root) { animation: vt-out .28s ease-in both; }
::view-transition-new(root) { animation: vt-in .45s cubic-bezier(.2,.7,.2,1) both; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }
@media (prefers-reduced-motion: reduce) { ::view-transition-old(root), ::view-transition-new(root) { animation: none; } }

/* hover states shared */
.cta { transition: background-color .2s, border-color .2s, color .2s; }
.cta:hover { background: var(--ink); border-color: var(--ink); color: var(--canvas); }
.cta--ghost { transition: border-color .2s, background-color .2s; }
.cta--ghost:hover { border-color: var(--ink); background: rgba(20,20,22,.04); }
.nav__links a:not(.cta) { transition: border-color .2s, color .2s; }
.arrow { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font: 500 .78rem/1 var(--text); letter-spacing: .14em; text-transform: uppercase; padding-bottom: .35rem; border-bottom: 1px solid var(--hairline); transition: border-color .2s, gap .25s; }
.arrow::after { content: "\2192"; font-family: var(--display); }
.arrow:hover { border-color: var(--accent); gap: .9rem; }

/* scroll reveal: only once JS confirms, only when motion is allowed */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform 1.1s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
  .js [data-reveal="scale"] { transform: scale(.96); }
  .js [data-reveal="scale"].is-in { transform: none; }
}

/* page hero: full-frame, text over a soft plate, image bleeding off the right edge */
.page-hero { position: relative; min-height: min(100svh, 62rem); display: flex; align-items: flex-end; overflow: clip; padding: 8rem 0 clamp(3rem, 9vh, 6rem); }
.page-hero__media { position: absolute; inset: 0; z-index: 0; }
.page-hero__media img { width: 100%; height: 115%; object-fit: cover; object-position: 70% 50%; will-change: transform; }
.page-hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--canvas) 0%, rgba(243,240,234,.86) 32%, rgba(243,240,234,.15) 64%, rgba(243,240,234,0) 100%), linear-gradient(0deg, var(--canvas) 0%, rgba(243,240,234,0) 30%); }
.page-hero .container { position: relative; z-index: 1; width: 100%; }
.page-hero__copy { max-width: 46rem; }
.page-title { font-family: var(--display); font-weight: 600; font-stretch: 85%; letter-spacing: -.025em; line-height: .95; font-size: clamp(2.8rem, 7.2vw, 6.6rem); text-wrap: balance; }
.page-hero .lede { margin-top: 1.6rem; color: var(--ink); opacity: .78; }
.page-hero__scroll { margin-top: 2.5rem; display: inline-flex; align-items: center; gap: .8rem; color: var(--soft); font: 500 .7rem/1 var(--text); letter-spacing: .18em; text-transform: uppercase; }
.page-hero__scroll::before { content: ""; width: 3rem; height: 1px; background: var(--accent); }
@media (max-width: 860px) {
  .page-hero { min-height: 92svh; }
  .page-hero__media img { object-position: 62% 30%; height: 70%; }
  .page-hero__media::after { background: linear-gradient(0deg, var(--canvas) 30%, rgba(243,240,234,.7) 55%, rgba(243,240,234,0) 75%); }
}

/* chapters: one material per frame, alternating, image parallax inside its frame */
.chapters { counter-reset: none; }
.chapter { position: relative; min-height: 92svh; display: grid; align-items: center; padding-block: clamp(4rem, 10vh, 7rem); border-top: 1px solid var(--hairline); }
.chapter__grid { display: grid; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
@media (min-width: 1000px) {
  .chapter__grid { grid-template-columns: 7fr 5fr; }
  .chapter:nth-child(even) .chapter__grid { grid-template-columns: 5fr 7fr; }
  .chapter:nth-child(even) .chapter__frame { order: 2; }
}
.chapter__frame { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface); }
.chapter__frame img { position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover; will-change: transform; }
.chapter__index { display: block; font-family: var(--display); font-weight: 600; font-stretch: 75%; font-size: clamp(4.5rem, 11vw, 9rem); line-height: .8; letter-spacing: -.04em; color: transparent; -webkit-text-stroke: 1px var(--accent); margin-bottom: 1.5rem; font-variant-numeric: tabular-nums; }
.chapter h2 { font-size: clamp(2.1rem, 4.2vw, 3.6rem); margin-bottom: 1.1rem; }
.chapter p { color: var(--soft); font-size: clamp(1rem, 1.2vw, 1.15rem); max-width: 30rem; }
.chapter__tag { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; }
.chapter__tag li { padding: .45rem .7rem; border: 1px solid var(--hairline); font: 500 .7rem/1 var(--text); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); }

/* dark band: metals we recover */
.ingot { position: relative; background: var(--ink-deep); color: var(--canvas); padding-block: clamp(5rem, 14vh, 9rem); overflow: clip; }
.ingot .kicker { color: #C9A464; }
.ingot h2 { color: var(--canvas); font-size: clamp(2.4rem, 6vw, 5.2rem); max-width: 14ch; }
.ingot__lede { margin-top: 1.2rem; color: rgba(243,240,234,.66); max-width: 34rem; }
.elements { margin-top: clamp(3rem, 7vh, 5rem); display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(243,240,234,.14); border-left: 1px solid rgba(243,240,234,.14); list-style: none; padding: 0; }
@media (min-width: 700px) { .elements { grid-template-columns: repeat(4, 1fr); } }
.element { position: relative; aspect-ratio: 1 / 1; padding: clamp(1rem, 2vw, 1.6rem); border-right: 1px solid rgba(243,240,234,.14); border-bottom: 1px solid rgba(243,240,234,.14); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; transition: background-color .4s; }
.element::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 90% at 0% 0%, rgba(201,164,100,.22), transparent 60%); opacity: 0; transition: opacity .5s; }
.element:hover::before { opacity: 1; }
.element__no { font: 500 .72rem/1 var(--text); letter-spacing: .1em; color: rgba(243,240,234,.5); font-variant-numeric: tabular-nums; position: relative; }
.element__sym { position: relative; font-family: var(--display); font-weight: 600; font-stretch: 80%; font-size: clamp(3.4rem, 8vw, 6.4rem); line-height: .85; letter-spacing: -.03em; background: linear-gradient(160deg, #F3F0EA 0%, #A9ADB4 45%, #E7E4DE 60%, #8D9198 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.element__name { position: relative; font: 500 .8rem/1 var(--text); letter-spacing: .16em; text-transform: uppercase; color: rgba(243,240,234,.82); }
.element--more { justify-content: flex-end; }
.element--more .element__name { text-transform: none; letter-spacing: 0; font-size: clamp(1rem, 1.6vw, 1.3rem); font-family: var(--display); font-weight: 500; line-height: 1.15; color: #C9A464; }

/* closing statement + CTA */
.closer { position: relative; padding-block: clamp(6rem, 18vh, 11rem); text-align: center; overflow: clip; }
.closer .container { display: grid; justify-items: center; gap: 1.4rem; }
.closer h2 { font-size: clamp(2.4rem, 6vw, 5.4rem); max-width: 16ch; }
.closer p { color: var(--soft); max-width: 34rem; font-size: clamp(1rem, 1.3vw, 1.2rem); }
.closer .cta { margin-top: .8rem; }
.closer--surface { background: var(--surface); }

/* process flow: sticky stage on the left, steps scroll on the right */
.flow { position: relative; border-top: 1px solid var(--hairline); }
.flow__grid { display: grid; gap: 0; }
@media (min-width: 1000px) { .flow__grid { grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 6rem); } }
.flow__stage { display: none; }
@media (min-width: 1000px) {
  .flow__stage { display: block; position: sticky; top: 0; height: 100svh; padding: 6.5rem 0 3rem; }
  .flow__frame { position: relative; height: 100%; overflow: hidden; background: var(--surface); }
  .flow__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.08); transition: opacity .9s ease, transform 1.6s cubic-bezier(.2,.7,.2,1); }
  .flow__frame img.is-on { opacity: 1; transform: scale(1); }
  .flow__count { position: absolute; left: 1.2rem; bottom: 1rem; z-index: 2; font-family: var(--display); font-weight: 600; font-stretch: 75%; font-size: clamp(5rem, 9vw, 8rem); line-height: .8; letter-spacing: -.04em; color: var(--canvas); mix-blend-mode: difference; font-variant-numeric: tabular-nums; }
  .flow__count small { font-size: .22em; letter-spacing: .1em; margin-left: .4rem; opacity: .7; }
  .flow__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(255,255,255,.25); z-index: 2; }
  .flow__bar span { display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: var(--accent); transition: width .6s cubic-bezier(.2,.7,.2,1); }
}
.flow__steps { list-style: none; margin: 0; padding: 0; }
.flow__step { min-height: 78svh; display: flex; flex-direction: column; justify-content: center; padding-block: 3rem; border-bottom: 1px solid var(--hairline); }
.flow__step:last-child { border-bottom: 0; }
.flow__no { font-family: var(--display); font-weight: 600; font-size: 1rem; letter-spacing: .08em; color: var(--accent-text); margin-bottom: 1.2rem; font-variant-numeric: tabular-nums; }
.flow__step h2 { font-size: clamp(2rem, 4vw, 3.4rem); margin-bottom: 1.1rem; }
.flow__step p { color: var(--soft); font-size: clamp(1rem, 1.25vw, 1.15rem); max-width: 30rem; }
.flow__step img { display: block; margin-top: 2rem; aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
@media (min-width: 1000px) { .flow__step img { display: none; } .flow__step { opacity: .32; transition: opacity .6s; } .flow__step.is-active { opacity: 1; } }
@media (max-width: 999px) { .flow__step { min-height: auto; padding-block: 3.5rem; } }

/* about narrative */
.narrative { padding-block: clamp(5rem, 14vh, 9rem); border-top: 1px solid var(--hairline); }
.narrative__grid { display: grid; gap: clamp(2rem, 5vw, 5rem); }
@media (min-width: 1000px) { .narrative__grid { grid-template-columns: 4fr 8fr; } }
.narrative__body { font-family: var(--display); font-weight: 500; font-stretch: 90%; font-size: clamp(1.5rem, 2.8vw, 2.5rem); line-height: 1.18; letter-spacing: -.015em; text-wrap: pretty; }
.narrative__body em { font-style: normal; color: var(--accent-text); }
.mission { background: var(--ink-deep); color: var(--canvas); }
.mission .kicker { color: #C9A464; }
.mission .narrative__body { color: var(--canvas); }

.principles { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hairline); }
.principle { display: grid; gap: .5rem 2rem; padding: clamp(1.6rem, 4vh, 2.6rem) 0; border-bottom: 1px solid var(--hairline); align-items: baseline; transition: padding-left .4s cubic-bezier(.2,.7,.2,1); }
@media (min-width: 800px) { .principle { grid-template-columns: 4rem 1fr 1fr; } .principle:hover { padding-left: .8rem; } }
.principle__no { font-family: var(--display); font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.principle h3 { font-size: clamp(1.4rem, 2.6vw, 2.2rem); font-stretch: 85%; }
.principle p { color: var(--soft); }

.reasons { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--hairline); }
@media (min-width: 700px) { .reasons { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .reasons { grid-template-columns: repeat(3, 1fr); } }
.reasons li { display: flex; align-items: baseline; gap: 1rem; padding: 1.6rem 1.5rem 1.6rem 0; border-bottom: 1px solid var(--hairline); font-family: var(--display); font-weight: 500; font-stretch: 90%; font-size: clamp(1.15rem, 1.7vw, 1.45rem); line-height: 1.2; }
.reasons li::before { content: ""; flex: none; width: .55rem; height: .55rem; background: var(--accent); transform: rotate(45deg) translateY(-.15rem); }

/* contact */
.inquiry { padding-block: clamp(3rem, 8vh, 6rem) clamp(5rem, 12vh, 8rem); }
.inquiry__grid { display: grid; gap: clamp(2.5rem, 5vw, 5rem); }
@media (min-width: 1000px) { .inquiry__grid { grid-template-columns: 4fr 8fr; } .inquiry__aside { position: sticky; top: 7rem; align-self: start; } }
.inquiry__aside h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: 1.2rem; }
.inquiry__aside ol { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--hairline); }
.inquiry__aside li { display: grid; grid-template-columns: 2.4rem 1fr; padding: 1rem 0; border-bottom: 1px solid var(--hairline); color: var(--soft); font-size: .95rem; }
.inquiry__aside li span { font-family: var(--display); font-weight: 600; color: var(--accent-text); }
.field .req { color: var(--accent-text); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(20,20,22,.55); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #9B2C2C; }
.field__error { color: #9B2C2C; font-size: .8rem; margin: 0; }
.field__error:empty { display: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form__status.is-error { border-color: #9B2C2C; color: #6E1F1F; background: #F6E9E6; }
.form__status.is-ok { border-color: var(--accent); }
.files { list-style: none; margin: .4rem 0 0; padding: 0; display: grid; gap: .3rem; font-size: .82rem; color: var(--soft); }
.spinner { display: inline-block; width: .9em; height: .9em; margin-right: .5em; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; vertical-align: -.1em; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* legal */
.legal { padding: 9rem 0 clamp(4rem, 10vh, 7rem); }
.legal .page-title { font-size: clamp(2.4rem, 5vw, 4.2rem); }
.legal__meta { margin-top: 1rem; color: var(--soft); font-size: .88rem; }
.legal .prose { margin-top: 2rem; }
.prose a { color: var(--accent-text); }

/* 404 */
.lost { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: clip; padding: 8rem 0 4rem; }
.lost__plate { position: absolute; right: -6vw; top: 50%; width: min(62vw, 56rem); height: auto; transform: translateY(-50%); opacity: .9; -webkit-mask-image: radial-gradient(closest-side, #000 60%, transparent); mask-image: radial-gradient(closest-side, #000 60%, transparent); pointer-events: none; }
.lost__inner { position: relative; z-index: 1; width: 100%; }
.lost .page-title { max-width: 12ch; }
.lost .lede { margin-top: 1.4rem; }
@media (max-width: 860px) { .lost__plate { opacity: .35; width: 110vw; right: -30vw; } }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* home CTA with alloy specimen */
.landing { overflow: clip; }
.landing__split { display: grid; gap: clamp(1rem, 4vw, 4rem); align-items: center; }
@media (min-width: 900px) { .landing__split { grid-template-columns: 1.05fr .95fr; } }
.landing__copy h2 { font-size: clamp(2.4rem, 5.4vw, 4.8rem); line-height: .95; }
.alloy { position: relative; margin: 0; aspect-ratio: 1 / 1; max-height: 78svh; width: 100%; justify-self: center; }
@media (max-width: 899px) { .alloy { order: -1; max-width: 26rem; aspect-ratio: 5 / 4; } }
.alloy__stage { position: absolute; inset: 0; z-index: 1; }
.alloy__stage canvas { display: block; width: 100% !important; height: 100% !important; opacity: 0; transition: opacity 1.2s ease; }
.alloy.is-ready .alloy__stage canvas { opacity: 1; }
.alloy__shadow { position: absolute; left: 22%; right: 22%; bottom: 8%; height: 9%; background: radial-gradient(50% 50% at 50% 50%, rgba(20,20,22,.34), rgba(20,20,22,0) 72%); filter: blur(4px); opacity: 0; transition: opacity 1.2s ease; }
.alloy.is-ready .alloy__shadow { opacity: 1; }
.alloy__cap { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; gap: 1rem; padding-top: .7rem; border-top: 1px solid var(--hairline); font: 500 .68rem/1 var(--text); letter-spacing: .16em; text-transform: uppercase; color: var(--soft); z-index: 2; }
.alloy.is-fallback { background: url("/assets/K1.webp") 32% 50% / cover no-repeat; -webkit-mask-image: radial-gradient(closest-side, #000 70%, transparent); mask-image: radial-gradient(closest-side, #000 70%, transparent); }
.alloy.is-fallback .alloy__cap { display: none; }

/* footer refresh */
.site-footer__legal { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--hairline); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .8rem; color: var(--soft); }
.site-footer__legal ul { display: flex; gap: 1.5rem; }
.site-footer__name { margin-top: 1.2rem; font-family: var(--display); font-weight: 600; font-stretch: 90%; font-size: 1.15rem; color: var(--ink); }
@media (min-width: 800px) { .site-footer__grid { grid-template-columns: 2fr 1fr; } }
.site-footer nav ul { grid-template-columns: repeat(2, minmax(8rem, auto)); column-gap: 3rem; }
