:root {
  --ink: #171817;
  --asphalt: #262826;
  --paper: #f3f1eb;
  --white: #ffffff;
  --signal: #ffc400;
  --muted: #686b67;
  --line: rgba(23, 24, 23, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: "Open Sans", Arial, sans-serif; font-size: 16px; line-height: 1.55; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--signal); padding: .8rem 1rem; font-weight: 700; }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; z-index: 20; top: 0; left: 0; right: 0; height: 100px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; padding: 0 clamp(1.25rem, 4vw, 4.5rem); border-bottom: 1px solid rgba(255,255,255,.22); color: var(--white); transition: height .25s ease, background .25s ease, box-shadow .25s ease, border-color .25s ease; }
.site-header.is-scrolled { height: 76px; background: rgba(16,17,16,.94); border-color: rgba(255,255,255,.13); box-shadow: 0 10px 30px rgba(0,0,0,.2); backdrop-filter: blur(12px); }
.brand { display: flex; width: 180px; min-height: 64px; align-items: center; }
.brand img { width: 100%; height: auto; object-fit: contain; object-position: left center; }
.site-header nav { display: flex; gap: 2rem; font-size: .85rem; font-weight: 600; }
.site-header nav a { color: rgba(255,255,255,.72); transition: color .2s ease; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--signal); }
.header-cta { justify-self: end; min-height: 44px; display: inline-flex; align-items: center; gap: .35rem; padding: .75rem 1.15rem; border: 1px solid rgba(255,255,255,.55); font-size: .82rem; font-weight: 700; transition: background .2s ease, color .2s ease; }
.cta-label-short { display: none; }
.header-cta:hover, .header-cta:focus-visible { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.menu-toggle { display: none; min-width: 92px; min-height: 44px; align-items: center; justify-content: center; gap: .7rem; padding: .55rem .7rem; border: 1px solid rgba(255,255,255,.48); background: rgba(16,17,16,.18); color: var(--white); cursor: pointer; transition: background .2s ease, border-color .2s ease, color .2s ease; }
.menu-label { font: 700 .66rem/1 "Poppins", sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.menu-icon { display: grid; gap: 4px; width: 20px; }
.menu-icon span { display: block; width: 20px; height: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle:focus-visible, .menu-toggle:hover { border-color: var(--signal); outline: 3px solid transparent; outline-offset: 3px; }
.menu-toggle:focus-visible { outline-color: var(--signal); }
.site-header.menu-open .menu-toggle { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.site-header.menu-open .menu-icon span:first-child { transform: translateY(6px) rotate(45deg); }
.site-header.menu-open .menu-icon span:nth-child(2) { opacity: 0; }
.site-header.menu-open .menu-icon span:last-child { transform: translateY(-6px) rotate(-45deg); }

.hero { position: relative; min-height: 780px; overflow: hidden; background: var(--ink); color: var(--white); }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,13,12,.95) 0%, rgba(12,13,12,.78) 36%, rgba(12,13,12,.12) 72%), linear-gradient(0deg, rgba(12,13,12,.7), transparent 48%); }
.hero-content { position: relative; z-index: 2; width: min(100% - 2.5rem, 1400px); margin: auto; padding-top: 235px; }
.eyebrow { display: flex; align-items: center; gap: .8rem; margin: 0 0 1.5rem; color: var(--signal); font: 700 .75rem/1 "Poppins", sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 36px; height: 3px; background: currentColor; }
h1, h2, h3 { margin: 0; font-family: "Poppins", sans-serif; }
h1 { max-width: 900px; font-size: clamp(4rem, 8.5vw, 8.2rem); line-height: .88; letter-spacing: -.065em; font-weight: 800; }
h1 em { color: var(--signal); font-style: normal; }
.hero-lead { max-width: 680px; margin: 2rem 0 0; color: rgba(255,255,255,.72); font-size: clamp(1.05rem, 1.6vw, 1.35rem); }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.2rem; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 2.5rem; padding: 0 1.3rem; font: 700 .88rem "Poppins", sans-serif; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, footer a:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }
.button-accent { background: var(--signal); color: var(--ink); }
.button-accent:hover { background: var(--white); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; padding: .65rem 0; border-bottom: 1px solid rgba(255,255,255,.45); font-size: .9rem; font-weight: 600; }
.image-credit { position: absolute; z-index: 2; right: 1.5rem; bottom: 1rem; margin: 0; color: rgba(255,255,255,.5); font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; }
section[id] { scroll-margin-top: 96px; }

html.reveal-ready [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .38s ease, transform .38s ease; }
html.reveal-ready [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

.proof-bar { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--signal); }
.proof-bar div { padding: 1.65rem clamp(1rem, 3vw, 3rem); border-right: 1px solid rgba(23,24,23,.2); }
.proof-bar strong, .proof-bar span { display: block; }
.proof-bar strong { font: 700 1.25rem "Poppins", sans-serif; }
.proof-bar span { margin-top: .2rem; font-size: .78rem; font-weight: 600; }

.company, .services, .projects { padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 5vw, 5rem); }
.company { display: grid; grid-template-columns: .55fr 1.35fr .75fr; gap: clamp(2rem, 5vw, 6rem); }
.section-kicker { display: flex; align-items: flex-start; gap: .8rem; color: var(--muted); font: 700 .72rem "Poppins", sans-serif; letter-spacing: .13em; text-transform: uppercase; }
.section-kicker span { color: var(--ink); }
.section-kicker p { margin: 0; }
.company-copy h2, .services-heading h2, .projects-heading h2 { font-size: clamp(2.55rem, 4.6vw, 5.1rem); line-height: .98; letter-spacing: -.05em; }
.company-copy > p { max-width: 760px; color: #555955; font-size: 1.04rem; }
.company-copy > p:first-of-type { margin-top: 2rem; }
.company-note { align-self: end; padding: 1.5rem 0 0 1.5rem; border-top: 4px solid var(--signal); border-left: 1px solid var(--line); }
.company-note span { color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.company-note blockquote { margin: 1rem 0 0; font: 600 1.25rem/1.45 "Poppins", sans-serif; }

.services { background: var(--asphalt); color: var(--white); }
.section-kicker.light { color: rgba(255,255,255,.48); }
.section-kicker.light span { color: var(--signal); }
.services-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 4rem; margin: 3rem 0 4rem; align-items: end; }
.services-heading p { margin: 0; max-width: 420px; color: rgba(255,255,255,.58); }
.service-list { border-top: 1px solid rgba(255,255,255,.2); }
.service-list article { display: grid; grid-template-columns: 90px 1fr; padding: 2rem 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.service-list article > span { color: var(--signal); font: 600 .76rem "Poppins", sans-serif; }
.service-list article div { display: grid; grid-template-columns: .65fr 1fr; gap: 3rem; align-items: start; }
.service-list h3 { font-size: clamp(1.5rem, 2.5vw, 2.25rem); letter-spacing: -.035em; }
.service-list p { max-width: 620px; margin: .2rem 0 0; color: rgba(255,255,255,.58); }

.projects-heading { display: flex; justify-content: space-between; gap: 3rem; align-items: end; margin: 3rem 0 3rem; }
.projects-heading h2 { max-width: 900px; }
.projects-heading p { max-width: 380px; color: var(--muted); }
.project-grid { display: grid; grid-template-columns: 1.3fr .7fr; grid-template-rows: repeat(2, 310px); gap: .6rem; }
.project { position: relative; overflow: hidden; background: #444; color: var(--white); }
.project-main { grid-row: span 2; }
.project img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project:hover img { transform: scale(1.025); }
.project-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: end; padding: clamp(1.4rem, 3vw, 2.5rem); background: linear-gradient(0deg, rgba(9,10,9,.9), transparent 68%); }
.project-overlay span { color: var(--signal); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.project-overlay h3 { margin-top: .45rem; font-size: clamp(1.45rem, 3vw, 2.65rem); line-height: 1.05; }
.project-overlay p { margin: .5rem 0 0; color: rgba(255,255,255,.7); }

.closing { display: flex; align-items: end; justify-content: space-between; gap: 3rem; padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 5vw, 5rem); background: var(--signal); }
.eyebrow.dark { color: var(--ink); }
.closing h2 { font-size: clamp(3rem, 7vw, 7.5rem); line-height: .9; letter-spacing: -.065em; }
.button-dark { min-width: 270px; background: var(--ink); color: var(--white); }
.button-dark:hover { background: #3a3c39; }
.whatsapp-float { position: fixed; z-index: 19; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); width: 68px; height: 68px; display: inline-flex; align-items: center; justify-content: center; border: 2px solid var(--white); border-radius: 50%; background: #25d366; color: var(--white); box-shadow: 0 10px 30px rgba(0,0,0,.28); transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.whatsapp-float:hover { background: #1ebb5a; transform: translateY(-3px); box-shadow: 0 14px 32px rgba(0,0,0,.3); }
.whatsapp-float:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }
.whatsapp-icon { width: 32px; height: 32px; }

footer { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 3rem; align-items: start; padding: 3rem clamp(1.25rem, 5vw, 5rem); background: #101110; color: var(--white); }
footer > img { width: 180px; }
footer small { display: block; margin-bottom: .6rem; color: rgba(255,255,255,.42); font-size: .67rem; letter-spacing: .12em; text-transform: uppercase; }
footer a { display: block; font-size: .84rem; transition: color .2s ease; }
footer a:hover { color: var(--signal); }
footer p { margin: 0; color: rgba(255,255,255,.72); font-size: .84rem; }
footer .legal { align-self: end; color: rgba(255,255,255,.3); font-size: .68rem; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto auto; height: 88px; padding-inline: 1.25rem; }
  .site-header.is-scrolled { height: 72px; }
  .site-header nav { position: fixed; z-index: 1; inset: 0; min-height: 100vh; display: grid; align-content: center; gap: 0; padding: 7rem clamp(1.5rem, 7vw, 4rem) 5rem; background: rgba(16,17,16,.985); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-10px); transition: opacity .24s ease, transform .24s ease, visibility .24s step-end; }
  .brand, .header-cta, .menu-toggle { position: relative; z-index: 2; }
  .site-header nav a { min-height: 64px; display: flex; align-items: center; padding-inline: .25rem; border-bottom: 1px solid rgba(255,255,255,.14); color: var(--white); font: 600 clamp(1.45rem, 5vw, 2rem) "Poppins", sans-serif; letter-spacing: -.035em; }
  .site-header.menu-open nav { min-height: 100vh; opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); transition: opacity .24s ease, transform .24s ease; }
  .menu-toggle { display: inline-flex; }
  .brand { width: 145px; min-height: 56px; }
  .header-cta { font-size: .75rem; }
  .hero { min-height: 720px; }
  .hero-content { padding-top: 195px; }
  .proof-bar { grid-template-columns: repeat(2, 1fr); }
  .company { grid-template-columns: 1fr; }
  .company-note { max-width: 440px; }
  .services-heading, .projects-heading { display: block; }
  .services-heading p, .projects-heading p { margin-top: 1.5rem; }
  .project-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 470px 300px; }
  .project-main { grid-column: span 2; grid-row: auto; }
  .closing { display: block; }
  .button-dark { margin-top: 2.5rem; }
  footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .site-header { gap: 1rem; }
  .brand { width: 118px; min-height: 50px; }
  .header-cta { padding: .65rem .8rem; }
  .whatsapp-float { width: 62px; height: 62px; }
  .cta-label-long { display: none; }
  .cta-label-short { display: inline; }
  .hero { min-height: 690px; }
  .hero-photo { object-position: 64% center; }
  .hero-content { width: calc(100% - 2.5rem); padding-top: 190px; }
  h1 { font-size: clamp(3.25rem, 17vw, 5.4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .proof-bar div { padding: 1.25rem; }
  .company, .services, .projects { padding-block: 5.5rem; }
  .services-heading { margin-bottom: 2.5rem; }
  .service-list article { grid-template-columns: 42px 1fr; }
  .service-list article div { display: block; }
  .service-list p { margin-top: .8rem; }
  .project-grid { display: block; }
  .project { min-height: 330px; margin-bottom: .6rem; }
  .project-main { min-height: 440px; }
  .closing { padding-block: 5rem; }
  footer { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .site-header { height: 76px; padding-inline: .85rem; }
  .brand { width: 104px; min-height: 44px; }
  .header-cta { min-width: 88px; justify-content: center; }
  .hero { min-height: 700px; }
  .hero-content { width: calc(100% - 1.7rem); padding-top: 160px; }
  .hero-lead { font-size: 1rem; }
  .proof-bar { grid-template-columns: 1fr 1fr; }
  .proof-bar strong { font-size: 1.05rem; }
  .proof-bar span { font-size: .72rem; }
  .company, .services, .projects, .closing { padding-inline: .9rem; }
  .button { width: 100%; }
  .text-link { width: fit-content; }
  .project { min-height: 285px; }
  .project-main { min-height: 390px; }
  footer { padding-inline: .9rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  html.reveal-ready [data-reveal], html.reveal-ready [data-reveal].is-visible { opacity: 1; transform: none; }
}