:root {
  --orange: #f4a30f;
  --orange-bright: #ffb217;
  --ink: #161616;
  --soft-ink: #616161;
  --paper: #f5f3ee;
  --white: #fff;
  --line: rgba(22, 22, 22, .16);
  --sans: "Segoe UI", Arial, Helvetica, sans-serif;
  --mono: Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); }
a { color: inherit; text-decoration: none; }

.site-header {
  position: absolute; z-index: 10; inset: 0 0 auto; height: 88px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 80px); color: white;
  border-bottom: 1px solid rgba(255, 255, 255, .25);
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-name { font-size: 18px; font-weight: 720; letter-spacing: .05em; line-height: .95; }
.brand-name small { display: block; margin-top: 5px; font-size: 8px; font-weight: 500; letter-spacing: .22em; }
.brand-mark { position: relative; width: 29px; height: 29px; transform: rotate(45deg); }
.brand-mark i { position: absolute; width: 13px; height: 13px; border: 2px solid var(--orange-bright); }
.brand-mark i:nth-child(1) { top: 0; left: 0; border-radius: 7px 0 0; }
.brand-mark i:nth-child(2) { top: 0; right: 0; border-radius: 0 7px 0 0; }
.brand-mark i:nth-child(3) { bottom: 0; left: 0; border-radius: 0 0 0 7px; }
.brand-mark i:nth-child(4) { right: 0; bottom: 0; border-radius: 0 0 7px; }
nav { display: flex; align-items: center; gap: 34px; font-size: 13px; }
nav a { transition: opacity .2s ease; }
nav a:hover { opacity: .65; }
.nav-cta { padding: 11px 19px; border: 1px solid rgba(255, 255, 255, .7); border-radius: 999px; }

.hero {
  position: relative; min-height: 760px; height: 100svh; display: flex;
  align-items: center; overflow: hidden; color: white;
  background: var(--ink) url("images/futuralum-identidad.jpg") center / cover no-repeat;
}
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,12,12,.92), rgba(12,12,12,.7) 42%, rgba(12,12,12,.12) 72%); }
.hero-shade { position: absolute; z-index: 1; width: 52vw; height: 52vw; left: -18vw; bottom: -35vw; border: 1px solid rgba(244,163,15,.32); border-radius: 50%; box-shadow: 0 0 0 10vw rgba(244,163,15,.04), 0 0 0 20vw rgba(244,163,15,.025); }
.hero-content { position: relative; z-index: 2; width: min(760px, 86vw); margin-left: clamp(24px, 9vw, 150px); padding-top: 78px; }
.eyebrow, .section-label { text-transform: uppercase; letter-spacing: .18em; font-size: 11px; font-weight: 650; }
.eyebrow { color: var(--orange-bright); margin-bottom: 26px; }
.hero h1 { margin: 0; font-size: clamp(50px, 7.2vw, 106px); line-height: .89; letter-spacing: -.06em; font-weight: 680; }
.hero h1 em { color: var(--orange-bright); font-style: normal; font-weight: 380; }
.hero-copy { max-width: 520px; margin: 30px 0 0; font-size: clamp(17px, 1.6vw, 22px); line-height: 1.5; color: rgba(255,255,255,.76); }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 18px; padding: 0 24px; border-radius: 2px; font-size: 13px; font-weight: 650; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); color: var(--ink); }
.button-primary:hover { background: var(--orange-bright); }
.button-ghost { border: 1px solid rgba(255,255,255,.45); }
.scroll-cue { position: absolute; z-index: 3; right: clamp(24px, 5vw, 80px); bottom: 38px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.72); font-size: 11px; text-transform: uppercase; letter-spacing: .15em; }
.scroll-cue b { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; display: grid; place-items: center; }

.statement, .projects { padding: 120px clamp(24px, 8vw, 130px); }
.section-label { display: flex; gap: 15px; align-items: center; color: var(--soft-ink); }
.section-label span { color: var(--orange); }
.section-label::after { content: ""; height: 1px; width: 62px; background: currentColor; opacity: .35; }
.section-label.light { color: rgba(255,255,255,.56); }
.statement-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 10vw; margin-top: 70px; align-items: start; }
.statement h2, .services h2, .projects h2, .contact h2 { margin: 0; font-size: clamp(38px, 5vw, 72px); line-height: 1.03; letter-spacing: -.055em; font-weight: 570; }
.statement-grid p { margin: 0 0 22px; color: var(--soft-ink); font-size: 17px; line-height: 1.7; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 90px; border-block: 1px solid var(--line); }
.principles div { padding: 30px 26px; border-right: 1px solid var(--line); }
.principles div:last-child { border: 0; }
.principles strong, .principles span { display: block; }
.principles strong { font-size: 18px; }
.principles span { margin-top: 6px; color: var(--soft-ink); font-size: 13px; }

.services { padding: 120px clamp(24px, 8vw, 130px); color: white; background: var(--ink); }
.services-heading { display: grid; grid-template-columns: 1.1fr .6fr; gap: 12vw; margin-top: 70px; align-items: end; }
.services-heading p, .projects-heading p { margin: 0; font-size: 16px; line-height: 1.7; color: rgba(255,255,255,.58); }
.service-list { margin-top: 80px; border-top: 1px solid rgba(255,255,255,.2); }
.service-list article { display: grid; grid-template-columns: 80px .9fr 1.1fr; gap: 32px; align-items: center; padding: 32px 0; border-bottom: 1px solid rgba(255,255,255,.2); transition: padding .2s ease, color .2s ease; }
.service-list article:hover { padding-left: 10px; color: var(--orange-bright); }
.service-list article > span { color: var(--orange); font-family: var(--mono); font-size: 12px; }
.service-list h3 { margin: 0; font-size: clamp(21px, 2.2vw, 32px); font-weight: 520; letter-spacing: -.03em; }
.service-list p { margin: 0; color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.65; }

.projects { background: white; }
.projects-heading { display: grid; grid-template-columns: 1fr .55fr; gap: 12vw; margin: 70px 0 58px; align-items: end; }
.projects-heading p { color: var(--soft-ink); }
.portfolio-figure { margin: 0; background: #ddd; overflow: hidden; }
.portfolio-figure img { display: block; width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: center; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.portfolio-figure:hover img { transform: scale(1.015); }
.portfolio-figure figcaption { display: flex; justify-content: space-between; padding: 18px 0 0; background: white; font-size: 12px; color: var(--soft-ink); }
.portfolio-figure figcaption strong { color: var(--ink); font-weight: 600; }

.contact { display: grid; grid-template-columns: 1.15fr .85fr; background: var(--orange); }
.contact-copy { padding: 110px clamp(24px, 8vw, 130px); }
.contact h2 { margin-top: 64px; max-width: 660px; }
.contact-copy > p { max-width: 570px; margin: 26px 0 34px; font-size: 17px; line-height: 1.65; color: rgba(22,22,22,.7); }
.button-dark { background: var(--ink); color: white; }
address { display: flex; flex-direction: column; justify-content: center; padding: 90px clamp(24px, 6vw, 90px); background: #e99a0c; font-style: normal; }
address div { padding: 23px 0; border-bottom: 1px solid rgba(22,22,22,.22); }
address div:first-child { border-top: 1px solid rgba(22,22,22,.22); }
address span { display: block; margin-bottom: 8px; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; opacity: .62; }
address a { font-size: clamp(15px, 1.4vw, 20px); line-height: 1.45; overflow-wrap: anywhere; }
footer { display: flex; justify-content: space-between; padding: 28px clamp(24px, 5vw, 80px); background: var(--ink); color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .08em; }

@media (max-width: 820px) {
  .site-header { height: 72px; }
  nav a:not(.nav-cta) { display: none; }
  .hero { min-height: 700px; background-position: 58% center; }
  .hero::after { background: linear-gradient(90deg, rgba(12,12,12,.94), rgba(12,12,12,.58)); }
  .hero-content { margin-left: 24px; }
  .scroll-cue { display: none; }
  .statement, .projects, .services { padding-top: 82px; padding-bottom: 82px; }
  .statement-grid, .services-heading, .projects-heading { grid-template-columns: 1fr; gap: 34px; margin-top: 48px; }
  .principles { grid-template-columns: 1fr; margin-top: 60px; }
  .principles div { border-right: 0; border-bottom: 1px solid var(--line); }
  .principles div:last-child { border-bottom: 0; }
  .service-list { margin-top: 55px; }
  .service-list article { grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
  .service-list article p { grid-column: 2; }
  .projects-heading { margin-bottom: 40px; }
  .portfolio-figure img { aspect-ratio: 4/3; }
  .portfolio-figure figcaption { flex-direction: column; gap: 6px; }
  .contact { grid-template-columns: 1fr; }
  .contact-copy, address { padding: 76px 24px; }
}

@media (max-width: 520px) {
  .brand-name { font-size: 15px; }
  .nav-cta { padding: 10px 15px; }
  .hero h1 { font-size: 50px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .portfolio-figure img { aspect-ratio: 1/1; }
  footer { flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}