.clients { padding: 3rem clamp(1.25rem, 6vw, 7rem); background: #fff; }
.clients h2 { font-size: clamp(2.5rem, 4.5vw, 4.5rem); margin-bottom: 1.5rem; text-align: center; }
.client-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.client-grid li { min-width: 0; min-height: 160px; padding: 1.5rem 1rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; border: 1px solid #e6e6e6; }
.client-grid img { width: 100%; max-width: 170px; height: 80px; object-fit: contain; filter: grayscale(1); }
.client-grid span { font-size: .875rem; text-align: center; color: #50504c; }
.client-grid .client-dark { background: #171716; border-color: #171716; }
.client-grid .client-dark span { color: #fff; }
@media (max-width: 900px) { .client-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 540px) { .client-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.client-grid.carousel-ready { display: block; position: relative; height: 180px; overflow: hidden; touch-action: pan-y; }
.carousel-ready li { position: absolute; top: 10px; left: 50%; width: 36%; max-width: 260px; height: 160px; background: #fff; transform: translateX(-50%) scale(.65); opacity: 0; pointer-events: none; transition: transform .55s ease, opacity .55s ease; }
.carousel-ready li.current { opacity: 1; transform: translateX(-50%) scale(1); z-index: 2; }
.carousel-ready li.previous { opacity: .65; transform: translateX(-155%) scale(.75); z-index: 1; }
.carousel-ready li.next { opacity: .65; transform: translateX(55%) scale(.75); z-index: 1; }
.client-controls { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: .5rem; }
.client-controls button { background: transparent; border: 1px solid #ccc; border-radius: 24px; min-width: 44px; min-height: 44px; padding: .4rem .8rem; cursor: pointer; }
.client-controls button:focus-visible { outline: 3px solid #b48b00; outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { .carousel-ready li { transition: none; } }
:root {
  --ink: #171716;
  --ink-soft: #242422;
  --paper: #f2f0e9;
  --white: #fffef9;
  --yellow: #ffcf00;
  --line: rgba(23, 23, 22, .18);
  --sans: "DM Sans", Arial, sans-serif;
  --display: "Manrope", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.6; overflow-x: hidden; }
img { display: block; max-width: 100%; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
.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; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 200; background: var(--yellow); color: var(--ink); padding: .8rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; height: 92px; padding: 0 clamp(1.25rem, 4vw, 4.5rem); color: #fff; background: rgba(18,18,17,.86); border-bottom: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.brand { display: inline-flex; align-items: center; }
.brand-logo { display: block; width: 188px; height: 64px; object-fit: cover; object-position: center; }
nav { display: flex; align-items: center; gap: clamp(1rem, 2.3vw, 2.5rem); font-size: .88rem; font-weight: 600; }
nav a { position: relative; }
nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; height: 2px; background: var(--yellow); transition: right .25s ease; }
nav a:hover::after, nav a:focus-visible::after { right: 0; }
.nav-cta { border: 1px solid rgba(255,255,255,.5); padding: .62rem 1rem; }
.nav-cta:hover, .nav-cta:focus-visible { background: #fff; color: var(--ink); }
.menu-toggle { display: none; background: none; border: 0; padding: .6rem; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; }

.hero { position: relative; min-height: 820px; height: 100svh; max-height: 1020px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); color: #fff; background: var(--ink); overflow: hidden; }
.hero-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: 8rem clamp(1.25rem, 5.8vw, 7rem) 4rem; }
.eyebrow { margin: 0 0 1.5rem; text-transform: uppercase; letter-spacing: .18em; font-size: .76rem; font-weight: 700; }
.eyebrow::before { content: ""; display: inline-block; width: 36px; height: 2px; margin: 0 .75rem .22rem 0; background: var(--yellow); }
h1, h2 { font-family: var(--display); letter-spacing: -.065em; line-height: .97; margin: 0; }
h1 { max-width: 850px; font-size: clamp(3.15rem, 5.7vw, 6.25rem); font-weight: 800; }
h1 em { color: var(--yellow); font-style: normal; }
.hero-lead { max-width: 600px; margin: 2rem 0 0; color: rgba(255,255,255,.7); font-size: clamp(1.05rem, 1.4vw, 1.28rem); }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; max-width: 650px; margin-top: 3.25rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.18); }
.hero-metrics div { display: grid; gap: .15rem; }
.hero-metrics strong { color: var(--yellow); font: 700 clamp(1.35rem, 2vw, 2rem)/1 var(--display); }
.hero-metrics span { color: rgba(255,255,255,.5); font-size: .72rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 180px; padding: .95rem 1.15rem; font-weight: 700; }
.button-primary { background: var(--yellow); color: var(--ink); }
.button-primary:hover, .button-primary:focus-visible { background: #ffe057; }
.text-link { font-weight: 600; }
.text-link span { color: var(--yellow); margin-left: .5rem; }
.hero-image { position: relative; min-height: 100%; overflow: hidden; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0%, rgba(23,23,22,.3) 26%, transparent 66%), linear-gradient(0deg, rgba(0,0,0,.42), transparent 48%); }
.hero-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.08); }
.image-note { position: absolute; z-index: 2; top: 108px; right: 24px; padding: .35rem .6rem; background: rgba(0,0,0,.58); color: rgba(255,255,255,.86); text-transform: uppercase; letter-spacing: .12em; font-size: .67rem; }
.hero-stamp { position: absolute; z-index: 2; right: clamp(1.5rem, 4vw, 4rem); bottom: clamp(2rem, 5vw, 5rem); width: 142px; height: 142px; border-radius: 50%; border: 1px solid rgba(255,255,255,.4); display: grid; place-content: center; text-align: center; }
.hero-stamp b { color: var(--yellow); font: 800 2.2rem/1 var(--display); letter-spacing: -.08em; }
.hero-stamp span { margin-top: .45rem; font-size: .68rem; line-height: 1.3; text-transform: uppercase; letter-spacing: .12em; }
.hero-index { position: absolute; z-index: 3; left: clamp(1.25rem, 4vw, 4.5rem); bottom: 1.8rem; color: rgba(255,255,255,.34); font: 600 .78rem var(--display); }

.statement { padding: clamp(5rem, 10vw, 10rem) clamp(1.25rem, 6vw, 7rem); }
.section-label { display: flex; align-items: center; gap: .8rem; color: #64635e; font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.section-label span { color: var(--yellow); }
.section-label.light { color: rgba(255,255,255,.5); }
.statement-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(3rem, 8vw, 9rem); margin-top: clamp(2.5rem, 5vw, 5.5rem); }
.statement h2, .gallery-heading h2 { font-size: clamp(2.7rem, 5.3vw, 5.4rem); }
.statement-copy { max-width: 590px; font-size: 1.08rem; }
.statement-copy > p:first-child { margin-top: .25rem; font-size: clamp(1.18rem, 1.6vw, 1.45rem); line-height: 1.48; }
.values { margin-top: 3rem; border-top: 1px solid var(--line); }
.values div { display: grid; grid-template-columns: 3rem 1fr; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.values span { color: #a17d00; font-size: .72rem; }

.philosophy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: clamp(3rem, 7vw, 7rem); }
.philosophy-grid article { padding: clamp(1.5rem, 3vw, 3rem); border: 1px solid var(--line); }
.philosophy-grid span { color: #8d6e00; font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.philosophy-grid p { max-width: 650px; margin: 1.25rem 0 0; font-size: 1.08rem; }

.services { padding: clamp(5rem, 10vw, 10rem) clamp(1.25rem, 6vw, 7rem); background: var(--white); }
.services-heading { display: grid; grid-template-columns: .45fr 1.55fr; gap: 3rem; align-items: start; }
.services-heading h2 { font: 800 clamp(2.7rem, 5.3vw, 5.4rem)/.97 var(--display); letter-spacing: -.065em; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(3rem, 6vw, 6rem); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 245px; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-card > span { color: #8d6e00; font-size: .72rem; }
.service-card h3 { margin: 3.2rem 0 .65rem; font: 700 1.35rem var(--display); letter-spacing: -.035em; }
.service-card p { margin: 0; color: #66655f; font-size: .92rem; }
.team-heading { margin: clamp(3rem, 6vw, 6rem) 0 1.5rem; font: 700 clamp(1.6rem, 3vw, 2.5rem)/1.2 var(--display); letter-spacing: -.035em; }
.team-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 0; background: var(--ink); color: #fff; }
.team-strip p { margin: 0; font-size: 1rem; color: rgba(255,255,255,.8); }
.team-strip div { display: grid; gap: .5rem; padding: 1.6rem; border-right: 1px solid rgba(255,255,255,.16); }
.team-strip div:last-child { border-right: 0; }
.team-strip span { color: var(--yellow); font-size: .68rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.team-strip strong { font: 600 1.08rem var(--display); }

.group { padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 6vw, 7rem); background: var(--paper); }
.group-heading { display: grid; grid-template-columns: .45fr 1.55fr; gap: 3rem; align-items: start; }
.group-heading h2 { max-width: 850px; font-size: clamp(2.7rem, 5.3vw, 5.4rem); }
.group-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: clamp(3rem, 6vw, 6rem); }
.group-company { min-height: 360px; display: flex; flex-direction: column; align-items: flex-start; padding: clamp(1.5rem, 3vw, 3rem); background: var(--white); border-top: 4px solid var(--yellow); }
.group-index { color: #75600a; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.group-company h3 { margin: auto 0 1.25rem; font: 800 clamp(2rem, 3.3vw, 3.6rem)/1.05 var(--display); letter-spacing: -.055em; }
.group-company p { max-width: 620px; margin: 0; color: #4c4b46; font-size: 1.05rem; }
.eglass-gallery { margin-top: clamp(3rem, 5vw, 5rem); padding-top: 2rem; border-top: 1px solid var(--line); }
.eglass-gallery-heading { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; }
.eglass-gallery-heading h3 { max-width: 520px; margin: 0; font: 700 clamp(1.5rem, 2.6vw, 2.5rem)/1.12 var(--display); letter-spacing: -.045em; }
.eglass-gallery-grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(0, .8fr); gap: 1rem; align-items: stretch; }
.eglass-gallery figure { display: flex; align-items: center; justify-content: center; min-width: 0; margin: 0; background: #e2e0d9; overflow: hidden; }
.eglass-gallery img { width: 100%; height: 100%; max-height: 450px; object-fit: contain; }

.projects { background: var(--ink); color: #fff; padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 6vw, 7rem); }
.section-heading { display: grid; grid-template-columns: 1fr minmax(260px, 420px); gap: 4rem; align-items: end; }
.section-heading h2 { margin-top: 2rem; font-size: clamp(3rem, 6.4vw, 6.3rem); }
.section-heading > p { color: rgba(255,255,255,.54); margin: 0 0 .5rem; }
.project-list { margin-top: clamp(3.5rem, 7vw, 7rem); border-top: 1px solid rgba(255,255,255,.2); }
.project-row { display: grid; grid-template-columns: 4rem 1fr minmax(220px, .6fr) 5rem; gap: 1.5rem; align-items: center; min-height: 145px; border-bottom: 1px solid rgba(255,255,255,.2); transition: background .25s, padding .25s; }
.project-row:hover { background: rgba(255,255,255,.04); padding-inline: 1rem; }
.project-number { color: var(--yellow); font: 600 .8rem var(--display); }
.project-type { color: rgba(255,255,255,.47); margin: 0 0 .35rem; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.project-row h3 { margin: 0; font: 700 clamp(1.35rem, 2.3vw, 2.15rem) var(--display); letter-spacing: -.035em; }
.project-scope { color: rgba(255,255,255,.6); font-size: .9rem; }
.project-open { justify-self: end; width: 58px; height: 58px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35); background: transparent; font-size: .75rem; cursor: pointer; }
.project-open span { display: block; color: var(--yellow); font-size: 1rem; }
.project-open:hover, .project-open:focus-visible { border-color: var(--yellow); background: var(--yellow); color: var(--ink); }
.project-open:hover span, .project-open:focus-visible span { color: var(--ink); }
.gallery-section { padding: clamp(5rem, 10vw, 10rem) clamp(1.25rem, 6vw, 7rem); }
.gallery-heading { display: grid; grid-template-columns: .45fr 1fr .65fr; gap: 3rem; align-items: end; margin-bottom: clamp(3rem, 6vw, 6rem); }
.gallery-heading p { color: #66655f; margin: 0; }
.gallery-grid { display: grid; grid-template-columns: 1.15fr .85fr 1fr; grid-auto-rows: 270px; grid-auto-flow: dense; gap: 1rem; }
.gallery-item { position: relative; padding: 0; border: 0; background: #ddd; overflow: hidden; cursor: zoom-in; text-align: left; }
.gallery-item::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(0,0,0,.78)); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72); transition: transform .55s ease, filter .4s ease; }
.gallery-item:hover img, .gallery-item:focus-visible img { transform: scale(1.035); filter: saturate(1); }
.gallery-item > span, .gallery-item > small { position: absolute; z-index: 2; left: 1.25rem; color: #fff; }
.gallery-item > span { bottom: 1.35rem; font-weight: 700; }
.gallery-item > small { top: 1rem; padding: .25rem .45rem; background: rgba(0,0,0,.55); text-transform: uppercase; letter-spacing: .1em; font-size: .6rem; }
.gallery-wide { grid-column: span 2; }
.gallery-tall { grid-row: span 2; }

.contact { background: var(--yellow); color: var(--ink); padding: clamp(5rem, 10vw, 10rem) clamp(1.25rem, 6vw, 7rem); }
.contact .eyebrow::before { background: var(--ink); }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 4rem; align-items: end; }
.contact h2 { font-size: clamp(3.5rem, 7vw, 7.6rem); }
.contact h2 em { color: #fff; font-style: normal; }
.contact-copy { max-width: 560px; font-size: 1.13rem; }
.contact-links { margin-top: 2rem; border-top: 1px solid rgba(23,23,22,.45); }
.contact-links a { display: grid; grid-template-columns: 5.5rem 1fr auto; gap: 1rem; align-items: center; padding: 1.1rem 0; border-bottom: 1px solid rgba(23,23,22,.45); }
.contact-links a:hover strong, .contact-links a:focus-visible strong { text-decoration: underline; text-underline-offset: .2em; }
.contact-links span { text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; opacity: .7; }
.contact-links strong { font: 700 clamp(1rem, 1.7vw, 1.3rem) var(--display); }
.contact-links b { font-size: 1.2rem; }

footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; padding: 2rem clamp(1.25rem, 4vw, 4.5rem); background: var(--ink); color: rgba(255,255,255,.58); font-size: .78rem; }
.brand-footer { justify-self: start; }
footer p:last-child { justify-self: end; }

.whatsapp-button { position: fixed; z-index: 40; right: clamp(1rem, 2.5vw, 2rem); bottom: clamp(1rem, 2.5vw, 2rem); display: inline-flex; align-items: center; gap: .65rem; min-height: 52px; padding: .75rem 1rem; border-radius: 999px; background: #20b75a; color: #fff; box-shadow: 0 10px 28px rgba(0,0,0,.26); font-weight: 700; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.whatsapp-button svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.whatsapp-button:hover, .whatsapp-button:focus-visible { background: #159447; transform: translateY(-2px); box-shadow: 0 14px 32px rgba(0,0,0,.32); }

.lightbox { width: min(1100px, 92vw); height: min(760px, 88vh); padding: 0; border: 0; background: #101010; color: #fff; overflow: hidden; }
.lightbox::backdrop { background: rgba(0,0,0,.88); backdrop-filter: blur(6px); }
.lightbox figure { width: 100%; height: 100%; margin: 0; display: grid; grid-template-rows: 1fr auto; }
.lightbox figure img { width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.lightbox figcaption { padding: .8rem 1rem; text-align: center; font-size: .84rem; }
.lightbox-close, .lightbox-nav { position: absolute; z-index: 2; border: 0; background: rgba(0,0,0,.62); color: #fff; cursor: pointer; }
.lightbox-close { top: .75rem; right: .75rem; width: 42px; height: 42px; font-size: 1.7rem; }
.lightbox-nav { top: 50%; width: 48px; height: 54px; transform: translateY(-50%); font-size: 1.3rem; }
.lightbox-prev { left: .75rem; }
.lightbox-next { right: .75rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .gallery-item img { transition: none; } }

@media (max-width: 900px) {
  .site-header { height: 74px; }
  .menu-toggle { display: block; z-index: 3; color: #fff; }
  nav { display: none; position: absolute; inset: 0 0 auto; min-height: 100vh; padding: 7rem 1.5rem 2rem; background: var(--ink); flex-direction: column; align-items: flex-start; font: 700 2rem var(--display); }
  nav.open { display: flex; }
  .nav-cta { margin-top: 1rem; font-size: 1rem; }
  .hero { min-height: 760px; height: auto; grid-template-columns: 1fr; }
  .hero-copy { min-height: 760px; padding-top: 7rem; background: linear-gradient(90deg, rgba(23,23,22,.96), rgba(23,23,22,.58)), url("assets/projects/riviera-exterior.jpg") center/cover; }
  .hero-image { display: none; }
  .statement-grid, .contact-grid, .services-heading, .group-heading { grid-template-columns: 1fr; }
  .group-heading { gap: 2rem; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .team-strip { grid-template-columns: 1fr; }
  .team-strip div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .team-strip div:last-child { border-bottom: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 2rem; }
  .gallery-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-wide { grid-column: span 2; }
  .gallery-tall { grid-row: span 1; }
  footer { grid-template-columns: 1fr auto; }
  footer p:nth-child(2) { display: none; }
}

@media (max-width: 640px) {
  h1 { font-size: clamp(3.25rem, 15vw, 5rem); }
  .hero-copy { min-height: 720px; }
  .hero-metrics { grid-template-columns: 1fr 1fr; }
  .hero-metrics div:last-child { display: none; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.25rem; }
  .statement-grid { gap: 2rem; }
  .project-row { grid-template-columns: 2.2rem 1fr 3.5rem; min-height: 130px; gap: .75rem; }
  .project-scope { display: none; }
  .project-open { width: 48px; height: 48px; }
  .service-grid { grid-template-columns: 1fr; }
  .group-grid { grid-template-columns: 1fr; }
  .group-company { min-height: 300px; }
  .eglass-gallery-heading { display: block; }
  .eglass-gallery-heading h3 { margin-top: .7rem; }
  .eglass-gallery-grid { grid-template-columns: 1fr; }
  .eglass-gallery img { height: auto; max-height: none; }
  .contact-links a { grid-template-columns: 1fr auto; }
  .contact-links span { grid-column: 1 / -1; }
  .gallery-grid { display: block; }
  .gallery-item { width: 100%; height: 320px; margin-bottom: .8rem; }
  .contact-grid { gap: 2.5rem; }
  footer { display: flex; justify-content: space-between; }
  .whatsapp-button { width: 54px; height: 54px; padding: 0; justify-content: center; }
  .whatsapp-button span { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
}