/* Hero */
.hero { position: relative; min-height: 96svh; display: grid; align-items: end; overflow: hidden; background: var(--color-dark); color: var(--color-inverse); }
.hero__media, .hero__media picture, .hero__veil { position: absolute; inset: 0; }
.hero__poster { z-index: 0; }
.hero__video { position: absolute; inset: 0; z-index: 1; }
.hero__media img, .hero__media video { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.012); }
.hero__veil { background: linear-gradient(90deg, rgba(8,8,7,var(--hero-overlay)) 0%, rgba(8,8,7,.14) 56%, rgba(8,8,7,.08) 100%), linear-gradient(0deg, rgba(7,7,6,.38), transparent 48%); }
.hero__content { position: relative; z-index: 2; padding-top: 10rem; padding-bottom: clamp(6.2rem, 9vw, 8.6rem); }
.hero__copy { max-width: 62rem; }
.hero h1 { max-width: 8ch; font-size: var(--text-hero); color: #fff; text-wrap: balance; }
.hero h1 span { display: block; }
.hero h1 em { font-weight: 400; font-style: italic; }
.hero__subtitle { margin: var(--space-3) 0 0; color: rgba(255,255,255,.82); font-family: var(--font-display); font-size: clamp(1rem, 1.2vw, 1.35rem); font-style: italic; }
.hero__actions { display: flex; align-items: center; gap: .85rem; margin-top: var(--space-4); }
.hero__scroll { position: absolute; z-index: 3; left: 50%; bottom: 1.7rem; display: flex; flex-direction: column; align-items: center; gap: .65rem; transform: translateX(-50%); color: rgba(255,255,255,.62); font-size: .64rem; letter-spacing: .08em; }
.hero__scroll-line { width: 1px; height: 2.6rem; background: currentColor; transform-origin: top; animation: scrollPulse 2.3s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { transform: scaleY(.35); opacity:.35; } 50% { transform: scaleY(1); opacity:1; } }

/* Brand statement */
.brand-statement { background: var(--color-paper); border-bottom: 1px solid var(--color-border); }
.brand-statement__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.brand-statement__display h2 { max-width: 8ch; font-size: clamp(3.5rem, 6.5vw, 7rem); }
.brand-statement__display h2 span, .brand-statement__display h2 em { display: block; }
.brand-statement__display h2 em { font-weight: 400; font-style: italic; }
.brand-statement__copy { max-width: 37rem; justify-self: end; }
.brand-statement__copy p { margin: 0 0 1rem; color: #4d4a44; font-size: var(--text-sm); line-height: 1.7; }
.brand-statement__copy .text-link { margin-top: 1rem; }

/* Applications */
.applications { background: var(--color-bg); }
.applications__grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 1rem; }
.application-card { position: relative; min-height: clamp(24rem, 34vw, 37rem); overflow: hidden; background: #bbb; color: #fff; }
.application-card__media, .application-card__media picture { position: absolute; inset: 0; margin: 0; }
.application-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms cubic-bezier(.2,.75,.2,1); }
.application-card:hover .application-card__media img { transform: scale(1.035); }
.application-card__veil { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,5,4,.65), rgba(5,5,4,.04) 64%); }
.application-card__content { position: absolute; inset: auto 0 0; display: grid; grid-template-columns: auto 1fr auto; gap: .7rem; align-items: end; padding: 1.15rem; }
.application-card__number { align-self: start; margin: .28rem 0 0; color: rgba(255,255,255,.54); font-size: .62rem; }
.application-card h3 { font-size: clamp(1.55rem, 1.85vw, 2.45rem); color: #fff; }
.application-card p:not(.application-card__number) { max-width: 18rem; margin: .55rem 0 0; color: rgba(255,255,255,.74); font-size: .72rem; line-height: 1.5; }
.application-card__arrow { padding-bottom: .15rem; }

/* Surfaces */
.surfaces { overflow: hidden; background: var(--color-paper); color: var(--color-text); border-block:1px solid var(--color-border); }
.surfaces__heading { margin-bottom: var(--space-4); }
.surfaces__title-row { display: grid; grid-template-columns: minmax(0,.88fr) minmax(18rem,.55fr); gap: var(--space-6); align-items: end; }
.surfaces__title-row h2 { max-width: 10ch; }
.surfaces__intro-copy { max-width: 31rem; justify-self: end; }
.surfaces__intro-copy p { margin: 0 0 var(--space-3); color: var(--color-muted); font-size: var(--text-sm); }
.surface-rail { position: relative; }
.surface-rail__controls { display: flex; justify-content: flex-end; gap: .55rem; margin-bottom: 1rem; }
.rail-button { width: 2.65rem; height: 2.65rem; border: 1px solid var(--color-border); border-radius: 50%; background: transparent; color: var(--color-text); cursor: pointer; transition: background var(--transition-fast), color var(--transition-fast); }
.rail-button:hover { background: var(--color-dark); color: var(--color-inverse); }
.surface-rail__track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(18rem, 23vw); gap: 1rem; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x proximity; scrollbar-width: none; padding: 0 var(--gutter) 1.1rem; }
.surface-rail__track::-webkit-scrollbar { display: none; }
.surface-card { scroll-snap-align: start; }
.surface-card__media { aspect-ratio: .78; margin: 0; overflow: hidden; background: #333; }
.surface-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms cubic-bezier(.2,.75,.2,1); }
.surface-card:hover .surface-card__media img { transform: scale(1.025); }
.surface-card__meta { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: end; padding-top: .85rem; }
.surface-card__category { margin: 0 0 .18rem; color: var(--color-muted); font-size: .62rem; text-transform: uppercase; letter-spacing: .12em; }
.surface-card h3 { font-size: 1.55rem; }
.surface-card__arrow { color: var(--color-muted); }
.surface-card__tags { display: flex; flex-wrap: wrap; gap: .45rem; padding-top: .65rem; }
.surface-card__tags span { color: var(--color-muted); font-size: .61rem; text-transform: capitalize; }
.surface-card__tags span:not(:last-child)::after { content: " ·"; }

/* Design Studio */
.design-studio { background: var(--color-paper); }
.design-studio__grid { display: grid; grid-template-columns: minmax(20rem,.68fr) minmax(0,1.72fr); min-height: clamp(38rem, 58vw, 58rem); }
.design-studio__copy { display: flex; align-items: center; padding: clamp(4rem, 8vw, 8rem) var(--gutter); }
.design-studio__copy-inner { width: min(30rem,100%); margin-left: auto; margin-right: min(2vw,2rem); }
.design-studio__copy h2 { max-width: 8ch; font-size: clamp(3.4rem, 5vw, 6.1rem); }
.design-studio__copy p:not(.eyebrow) { margin: var(--space-3) 0 0; color: var(--color-muted); font-size: var(--text-sm); line-height: 1.7; }
.design-studio__actions { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-4); }
.design-studio__media { min-height: 100%; margin: 0; overflow: hidden; }
.design-studio__media picture, .design-studio__media img { width: 100%; height: 100%; }
.design-studio__media img { object-fit: cover; }

/* Collections */
.collections { background: var(--color-paper); border-top: 1px solid var(--color-border); }
.collections__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.collection-card { border-top: 1px solid var(--color-border); padding-top: .85rem; }
.collection-card__media { aspect-ratio: 1.6; margin: 0 0 1rem; overflow: hidden; background: #ddd; }
.collection-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms cubic-bezier(.2,.75,.2,1); }
.collection-card:hover .collection-card__media img { transform: scale(1.035); }
.collection-card__topline { display: flex; justify-content: space-between; color: var(--color-muted); font-size: .64rem; }
.collection-card__topline p { margin: 0; }
.collection-card h3 { margin: .45rem 0 .45rem; font-size: clamp(1.8rem, 2.5vw, 3.3rem); }
.collection-card__content > p:last-child { margin: 0; color: var(--color-muted); font-size: var(--text-sm); }

/* Projects */
.projects { padding-top: 0; background: var(--color-paper); color: var(--color-text); border-block:1px solid var(--color-border); }
.projects__feature { display: grid; grid-template-columns: minmax(19rem,.42fr) minmax(0,1.58fr); min-height: clamp(38rem, 58vw, 60rem); }
.projects__intro { display: flex; flex-direction: column; justify-content: center; padding: clamp(4rem, 8vw, 8rem) var(--gutter); background: var(--color-paper); }
.projects__intro h2 { max-width: 7ch; font-size: clamp(3.7rem, 6vw, 7.2rem); }
.projects__intro > p:not(.eyebrow) { max-width: 26rem; margin: var(--space-3) 0 0; color: var(--color-muted); font-size: var(--text-sm); }
.projects .eyebrow--light { color:var(--color-muted); }
.projects .text-link--light { color:var(--color-text); }
.projects__intro .text-link { margin-top: var(--space-4); align-self: flex-start; }
.projects__hero-media { margin: 0; overflow: hidden; }
.projects__hero-media img { width: 100%; height: 100%; object-fit: cover; }
.projects__secondary { padding-block: clamp(4rem, 7vw, 7rem); }
.project-mini { display: grid; grid-template-columns: 1fr .7fr; gap: var(--space-5); align-items: end; }
.project-mini figure { aspect-ratio: 1.5; margin: 0; overflow: hidden; }
.project-mini img { width: 100%; height: 100%; object-fit: cover; }
.project-mini h3 { font-size: clamp(2.5rem, 4vw, 4.8rem); }
.project-mini p:last-child { max-width: 30rem; margin: 1rem 0 0; color: var(--color-muted); font-size: var(--text-sm); }

/* Process */
.process { background: var(--color-bg); }
.process__header { margin-bottom: var(--space-5); }
.process__header h2 { max-width: 11ch; font-size: clamp(2.8rem, 4.5vw, 5.2rem); }
.process__steps { display: grid; grid-template-columns: repeat(7,1fr); border-top: 1px solid var(--color-border); }
.process-step { position: relative; min-width: 0; padding: var(--space-3) var(--space-3) var(--space-2) 0; }
.process-step + .process-step { padding-left: var(--space-3); border-left: 1px solid var(--color-border); }
.process-step__number { display: block; margin-bottom: var(--space-5); color: var(--color-muted); font-size: var(--text-xs); }
.process-step h3 { font-family: var(--font-sans); font-size: .95rem; font-weight: 600; letter-spacing: 0; }
.process-step p { margin: .65rem 0 0; color: var(--color-muted); font-size: .68rem; line-height: 1.55; }
.process-step__arrow { position: absolute; top: 1.3rem; right: .8rem; color: var(--color-muted); }

/* Why EONStone */
.why-us { background: var(--color-paper); color: var(--color-text); border-block:1px solid var(--color-border); }
.why-us__top { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--space-6); align-items: end; padding-bottom: var(--space-6); }
.why-us__top h2 { max-width: 11ch; }
.why-us__top .lede { margin: 0; color: var(--color-muted); }
.why-us__top .eyebrow--light { color:var(--color-muted); }
.why-us__metrics { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--color-border); }
.metric { min-height: 17rem; padding: var(--space-3) var(--space-3) 0 0; }
.metric + .metric { padding-left: var(--space-3); border-left: 1px solid var(--color-border); }
.metric__value { margin: 0 0 var(--space-5); color: #8a857c; font-size: var(--text-xs); letter-spacing: .12em; }
.metric h3 { font-size: clamp(1.6rem, 2.3vw, 2.7rem); }
.metric > p:last-child { max-width: 22rem; margin-top: var(--space-2); color: var(--color-muted); font-size: var(--text-sm); }

/* Contact */
.contact-cta { position: relative; overflow: hidden; background: #e7dfd2; }
.contact-cta__media, .contact-cta__veil { position: absolute; inset: 0; }
.contact-cta__media img { width: 100%; height: 100%; object-fit: cover; opacity: .30; filter: saturate(.7) brightness(1.35); }
.contact-cta__veil { background: linear-gradient(90deg, rgba(248,245,238,.94), rgba(248,245,238,.78)); }
.contact-cta__grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; min-height: 28rem; padding-block: clamp(5rem, 8vw, 8rem); }
.contact-cta__copy h2 { max-width: 8ch; font-size: clamp(3.5rem, 6.3vw, 7rem); }
.contact-cta__details { max-width: 36rem; }
.contact-cta__details > p { margin: 0 0 var(--space-4); color: #555047; line-height: 1.7; }
.contact-cta__actions { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.contact-cta__email { display: inline-block; margin-top: var(--space-4); font-size: var(--text-sm); border-bottom: 1px solid currentColor; }

/* Trade */
.trade-entry { background: #151512; color: var(--color-inverse); border-top: 1px solid rgba(255,255,255,.12); }
.trade-entry__inner { display: grid; grid-template-columns: 1fr .85fr .7fr; gap: var(--space-5); align-items: stretch; min-height: 13rem; }
.trade-entry__copy, .trade-entry__support { display: flex; flex-direction: column; justify-content: center; padding-block: var(--space-4); }
.trade-entry h2 { font-size: clamp(2rem, 3vw, 3.2rem); }
.trade-entry__copy > p:last-child, .trade-entry__support > p { max-width: 30rem; margin: .7rem 0 0; color: rgba(255,255,255,.52); font-size: var(--text-sm); }
.trade-entry__support .text-link { align-self: flex-start; margin-top: var(--space-2); }
.trade-entry__media { min-height: 13rem; margin: 0; overflow: hidden; }
.trade-entry__media img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 82rem) {
    .applications__grid { grid-template-columns: repeat(3,1fr); }
    .application-card { min-height: 31rem; }
    .surface-rail__track { grid-auto-columns: minmax(18rem, 32vw); }
    .process__steps { grid-template-columns: repeat(4,1fr); }
    .process-step:nth-child(5) { border-left: 0; }
    .process-step:nth-child(n+5) { border-top: 1px solid var(--color-border); }
    .why-us__metrics { grid-template-columns: repeat(2,1fr); }
    .metric:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.16); padding-left: 0; }
    .metric:nth-child(4) { border-top: 1px solid rgba(255,255,255,.16); }
}

@media (max-width: 70rem) {
    .brand-statement__grid, .why-us__top, .contact-cta__grid { grid-template-columns: 1fr; }
    .brand-statement__copy { justify-self: start; }
    .design-studio__grid, .projects__feature { grid-template-columns: 1fr; }
    .design-studio__copy { padding: 5rem var(--gutter); }
    .design-studio__copy-inner { margin: 0; }
    .design-studio__media { min-height: 34rem; }
    .projects__intro { min-height: 30rem; }
    .projects__hero-media { min-height: 38rem; }
    .project-mini { grid-template-columns: 1fr; }
    .trade-entry__inner { grid-template-columns: 1fr 1fr; }
    .trade-entry__media { grid-column: 1 / -1; min-height: 22rem; }
}

@media (max-width: 48rem) {
    .hero { min-height: 92svh; }
    .hero__media img { object-position: center; }
    .hero__video { display: none; }
    .hero__content { padding-top: 7.5rem; padding-bottom: 7rem; }
    .hero h1 { font-size: clamp(4rem, 17vw, 6.7rem); }
    .hero__actions { align-items: flex-start; flex-direction: column; }
    .hero__scroll { left: var(--gutter); transform: none; align-items: flex-start; }
    .brand-statement { padding-block: 4.6rem; }
    .brand-statement__display h2 { font-size: clamp(3.3rem, 14vw, 5.2rem); }
    .applications__grid { display: flex; width: 100%; max-width: none; margin-left: var(--gutter); padding-right: var(--gutter); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
    .applications__grid::-webkit-scrollbar { display:none; }
    .application-card { flex: 0 0 min(78vw, 24rem); min-height: 34rem; scroll-snap-align: start; }
    .surface-rail__controls { display: none; }
    .surface-rail__track { grid-auto-columns: 79vw; }
    .surfaces__title-row { grid-template-columns: 1fr; gap: var(--space-3); }
    .surfaces__intro-copy { justify-self: start; }
    .design-studio__media { min-height: 32rem; }
    .collections__grid { grid-template-columns: 1fr; }
    .collection-card__media { aspect-ratio: 1.45; }
    .projects__intro { min-height: auto; padding-block: 5rem; }
    .projects__hero-media { min-height: 34rem; }
    .project-mini figure { aspect-ratio: .92; }
    .process__steps { grid-template-columns: 1fr; }
    .process-step, .process-step + .process-step { display: grid; grid-template-columns: 2.5rem 1fr auto; gap: 1rem; padding: 1.5rem 0; border-left: 0; border-top: 1px solid var(--color-border); }
    .process-step__number { grid-row: 1 / 3; margin: .2rem 0 0; }
    .process-step h3 { grid-column: 2; }
    .process-step p { grid-column: 2; margin-top: .4rem; }
    .process-step__arrow { position: static; grid-column: 3; grid-row: 1; }
    .why-us__metrics { grid-template-columns: 1fr; }
    .metric, .metric + .metric, .metric:nth-child(3), .metric:nth-child(4) { min-height: auto; padding: 2rem 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.16); }
    .metric__value { margin-bottom: 1.2rem; }
    .contact-cta__grid { min-height: auto; padding-block: 5rem; }
    .contact-cta__copy h2 { font-size: clamp(3.2rem, 14vw, 5.4rem); }
    .trade-entry__inner { grid-template-columns: 1fr; }
    .trade-entry__media { grid-column: auto; min-height: 17rem; }
}

@media (prefers-reduced-motion: reduce) {
    .hero__video { display: none; }
}