:root {
  --carbon: #111214;
  --black: #08090a;
  --graphite: #2e3337;
  --steel: #737b82;
  --silver: #c8cdd1;
  --white: #ffffff;
  --off-white: #f4f5f2;
  --yellow: #e6ff00;
  --blue: #1e4f5f;
  --line: rgba(200, 205, 209, .18);
  --display: Montserrat, "Segoe UI", Helvetica, Arial, sans-serif;
  --body: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--carbon);
  color: var(--white);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 48px), var(--container)); margin: 0 auto; }
.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; z-index: 999; left: 16px; top: -100px; padding: 10px 16px; background: var(--yellow); color: var(--carbon); font-weight: 700; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  background: rgba(8,9,10,.98);
  border-bottom: 1px solid var(--line);
}
.site-header.is-scrolled { background: rgba(8,9,10,.98); border-color: var(--line); }
.nav-wrap { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; height: 96px; }
.brand img { width: 92px; height: 92px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { position: relative; color: #eef0f1; font-size: .82rem; font-weight: 700; letter-spacing: .04em; text-decoration: none; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--yellow); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.nav-cta { padding: 11px 18px; border: 1px solid var(--yellow); color: var(--yellow) !important; }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--yellow); color: var(--carbon) !important; }
.nav-toggle { display: none; border: 0; background: transparent; padding: 10px; }
.nav-toggle > span:not(.sr-only) { display: block; width: 26px; height: 2px; margin: 5px 0; background: var(--yellow); }

.hero { position: relative; min-height: 790px; display: grid; align-items: center; overflow: hidden; background: var(--black); }
.hero-image, .hero-shade, .hero-grid { position: absolute; inset: 0; }
.hero-image { background: url("asval-equipo-metalworks.webp") center center / cover no-repeat; transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, rgba(7,8,9,.98) 0%, rgba(10,11,12,.88) 34%, rgba(10,11,12,.28) 69%, rgba(10,11,12,.15) 100%), linear-gradient(0deg, rgba(8,9,10,.8), transparent 45%); }
.hero-grid { opacity: .14; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, #000, transparent 67%); }
.hero-content { position: relative; z-index: 2; padding-top: 112px; padding-bottom: 80px; }
.eyebrow { margin: 0 0 18px; color: var(--yellow); font-family: var(--display); font-size: .74rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow.dark { color: var(--graphite); }
.hero h1 { max-width: 760px; margin: 0; font-family: var(--display); font-size: clamp(2.9rem, 5.2vw, 5.25rem); font-stretch: normal; font-weight: 800; line-height: 1.01; letter-spacing: -.038em; }
.hero h1 span { color: var(--yellow); }
.hero-lead { max-width: 655px; margin: 28px 0 0; color: #d8dcdf; font-size: clamp(1.08rem, 1.6vw, 1.3rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 54px; padding: 0 22px; font-family: var(--display); font-size: .82rem; font-weight: 800; letter-spacing: .045em; text-decoration: none; text-transform: uppercase; }
.button-primary { background: var(--yellow); color: var(--carbon); }
.button-primary:hover, .button-primary:focus-visible { background: var(--white); }
.button-quiet { border: 1px solid rgba(255,255,255,.38); color: var(--white); }
.button-quiet:hover, .button-quiet:focus-visible { border-color: var(--white); }
.hero-claim { margin: 60px 0 0; padding-left: 18px; border-left: 3px solid var(--silver); color: var(--silver); font-family: var(--display); font-size: .84rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.method-strip { position: relative; z-index: 3; margin-top: -1px; background: var(--yellow); color: var(--carbon); }
.method-strip-grid { min-height: 92px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.method-strip p { margin: 0; padding: 8px 24px; border-right: 1px solid rgba(17,18,20,.22); font-family: var(--display); font-size: .85rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.method-strip p:first-child { padding-left: 0; }
.method-strip p:last-child { border: 0; }
.method-strip span { margin-right: 12px; font-size: .68rem; opacity: .55; }

.section { padding: 118px 0; }
.intro { background: var(--off-white); color: var(--carbon); }
.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(50px, 8vw, 130px); }
h2 { margin: 0; font-family: var(--display); font-size: clamp(2.1rem, 3.8vw, 3.75rem); font-stretch: normal; font-weight: 800; line-height: 1.08; letter-spacing: -.035em; }
.intro-copy { max-width: 640px; padding-top: 42px; color: #4f5559; }
.intro-copy .lead { margin-top: 0; color: var(--carbon); font-size: 1.32rem; line-height: 1.55; }
.principle { display: grid; grid-template-columns: 150px 1fr; gap: 25px; margin-top: 42px; padding-top: 25px; border-top: 1px solid #cfd3d5; }
.principle strong { font-family: var(--display); font-size: .8rem; text-transform: uppercase; }

.certifications { padding: 72px 0; background: #e9ebea; color: var(--carbon); border-top: 1px solid #d4d8da; }
.certifications-layout { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: clamp(50px, 7vw, 100px); }
.certifications-copy h2 { max-width: 520px; font-size: clamp(2rem, 3.1vw, 3.15rem); }
.certifications-copy > p:last-child { max-width: 540px; margin: 20px 0 0; color: #555b5f; font-size: 1.02rem; }
.certification-logos { display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 28px; }
.certification-logos figure { margin: 0; text-align: center; }
.certification-logos img { width: 100%; height: 82px; object-fit: contain; }
.certification-logos figcaption { margin-top: 14px; color: #50565a; font-family: var(--display); font-size: .68rem; font-weight: 700; letter-spacing: .06em; line-height: 1.35; text-transform: uppercase; }

.section-dark { position: relative; background: var(--carbon); border-top: 1px solid var(--line); }
.section-dark::after { content: ""; position: absolute; width: 260px; height: 260px; right: 7vw; top: -130px; border: 1px solid rgba(230,255,0,.18); transform: rotate(45deg); }
.section-heading { max-width: 800px; }
.section-heading > p:last-child { max-width: 650px; margin-top: 23px; color: #aeb5ba; font-size: 1.1rem; }
.process-grid { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin: 70px 0 0; padding: 0; border-top: 1px solid var(--line); }
.process-grid li { min-height: 310px; padding: 30px 30px 30px 0; border-right: 1px solid var(--line); }
.process-grid li + li { padding-left: 30px; }
.process-grid li:last-child { border: 0; }
.process-number { color: var(--yellow); font-family: var(--display); font-size: .76rem; font-weight: 800; }
.process-grid h3 { margin: 70px 0 12px; font-family: var(--display); font-size: 1.35rem; text-transform: uppercase; }
.process-grid p { color: #aeb5ba; font-size: .95rem; }

.execution-visual { position: relative; min-height: 560px; overflow: hidden; background: var(--black); }
.execution-visual > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.execution-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,9,10,.92) 0%, rgba(8,9,10,.28) 50%, rgba(8,9,10,.08) 100%); }
.execution-caption { position: absolute; z-index: 1; inset: auto 0 0; padding-bottom: 58px; }
.execution-caption > p:last-child { max-width: 760px; margin: 0; color: var(--white); font-family: var(--display); font-size: clamp(1.55rem, 3vw, 2.75rem); font-weight: 800; line-height: 1.14; letter-spacing: -.025em; }

.experience-section { overflow: hidden; background: var(--off-white); color: var(--carbon); }
.experience-heading { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: clamp(40px, 7vw, 100px); }
.experience-facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cdd1d3; border-bottom: 1px solid #cdd1d3; }
.experience-facts p { margin: 0; padding: 18px 16px; border-right: 1px solid #cdd1d3; }
.experience-facts p:last-child { border: 0; }
.experience-facts strong, .experience-facts span { display: block; }
.experience-facts strong { color: var(--carbon); font-family: var(--display); font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: 1; }
.experience-facts span { margin-top: 7px; color: #666d71; font-size: .72rem; line-height: 1.35; text-transform: uppercase; }
.carousel-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.carousel-toolbar > p { margin: 0; font-family: var(--display); font-size: .77rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.client-carousel { margin-top: 92px; padding-top: 62px; border-top: 1px solid #ced2d4; }
.client-toolbar { align-items: flex-end; }
.client-toolbar .eyebrow { margin-bottom: 10px; }
.client-toolbar h3 { margin: 0; font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.65rem); line-height: 1.1; }
.client-marquee { width: 100%; overflow: hidden; padding-bottom: 14px; }
.client-track { display: flex; width: max-content; animation: client-marquee 68s linear infinite; will-change: transform; }
.client-group { display: flex; gap: 12px; padding-right: 12px; }
.client-mark { flex: 0 0 280px; width: 280px; min-height: 150px; margin: 0; display: grid; place-items: center; padding: 26px 30px; background: var(--white); border: 1px solid #dfe2e3; }
.client-mark img { width: 100%; height: 88px; object-fit: contain; object-position: center; }
.client-mark--icon img { width: 96px; height: 96px; }
.client-mark--dark { background: var(--carbon); border-color: var(--carbon); }
@keyframes client-marquee { to { transform: translateX(-50%); } }

.capability-section { background: var(--white); color: var(--carbon); }
.dark-heading > p:last-child { color: #5b6267; }
.capability-layout { display: grid; grid-template-columns: 1.08fr .92fr; margin-top: 68px; border: 1px solid #dfe2e3; }
.capability-main { position: relative; overflow: hidden; padding: 58px; background: var(--carbon); color: var(--white); }
.diagonal-mark { position: absolute; right: -55px; top: 10px; width: 170px; height: 340px; border-left: 26px solid var(--yellow); transform: rotate(45deg); opacity: .8; }
.capability-main h3 { position: relative; margin: 0 0 16px; font-family: var(--display); font-size: 2rem; }
.capability-main > p { position: relative; max-width: 550px; color: #b8bec2; }
.check-list { position: relative; list-style: none; margin: 38px 0 0; padding: 0; }
.check-list li { padding: 12px 0 12px 30px; border-top: 1px solid var(--line); }
.check-list li::before { content: "↗"; position: absolute; margin-left: -28px; color: var(--yellow); font-weight: 800; }
.sector-list { padding: 42px 48px; background: var(--off-white); }
.sector-kicker { margin: 0 0 18px; font-family: var(--display); font-size: .75rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.sector-list ul { list-style: none; margin: 0; padding: 0; }
.sector-list li { display: flex; gap: 18px; padding: 14px 0; border-bottom: 1px solid #d3d7d9; font-family: var(--display); font-weight: 700; }
.sector-list span { color: var(--steel); font-size: .72rem; }

.proof-band { background: var(--yellow); color: var(--carbon); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid div { padding: 38px 32px; border-right: 1px solid rgba(17,18,20,.2); }
.proof-grid div:first-child { padding-left: 0; }
.proof-grid div:last-child { border: 0; }
.proof-grid strong, .proof-grid span { display: block; }
.proof-grid strong { font-family: var(--display); font-size: 1.15rem; text-transform: uppercase; }
.proof-grid span { margin-top: 4px; font-size: .9rem; }

.professionals { background: var(--graphite); }
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; }
.audience-panel { min-height: 490px; padding: clamp(42px, 6vw, 78px); display: flex; flex-direction: column; justify-content: flex-end; }
.client-panel { background: var(--carbon); }
.talent-panel { background: var(--yellow); color: var(--carbon); }
.audience-panel h2 { font-size: clamp(2rem, 3.5vw, 3.5rem); }
.audience-panel > p:not(.eyebrow) { max-width: 530px; margin: 22px 0 30px; color: #b8bec2; }
.talent-panel > p:not(.eyebrow) { color: #35383a; }
.text-link { align-self: flex-start; padding-bottom: 6px; border-bottom: 2px solid var(--yellow); color: var(--yellow); font-family: var(--display); font-size: .82rem; font-weight: 800; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.dark-link { border-color: var(--carbon); color: var(--carbon); }

.contact { position: relative; overflow: hidden; padding: 130px 0; background: var(--blue); text-align: center; }
.contact::before { content: ""; position: absolute; inset: 0; background: linear-gradient(125deg, rgba(17,18,20,.3), transparent 60%); }
.contact-pattern { position: absolute; inset: -40%; opacity: .12; background: repeating-linear-gradient(45deg, transparent 0 70px, var(--silver) 70px 71px); }
.contact-content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.contact-content img { width: 86px; margin-bottom: 28px; }
.contact-content h2 { max-width: 840px; }
.contact-content > p:not(.eyebrow) { color: #dce3e5; font-size: 1.15rem; }
.email-link { display: inline-flex; gap: 20px; margin-top: 24px; padding: 12px 0; border-bottom: 3px solid var(--yellow); font-family: var(--display); font-size: clamp(1.2rem, 3vw, 2rem); font-weight: 800; text-decoration: none; }

.site-footer { padding: 48px 0; background: var(--black); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; align-items: center; gap: 50px; }
.footer-grid .footer-logo-3d { width: 118px; height: 118px; object-fit: contain; }
.footer-grid p { margin: 0; color: #aeb5ba; font-size: .82rem; line-height: 1.6; }
.footer-contact { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; color: var(--silver); font-size: .8rem; }
.footer-contact a { color: var(--yellow); text-decoration: none; }

a:focus-visible, button:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .main-nav { position: fixed; inset: 104px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 16px 24px 28px; background: rgba(17,18,20,.98); border-bottom: 1px solid var(--line); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { margin-top: 14px; padding: 13px 16px !important; text-align: center; }
  .split, .capability-layout { grid-template-columns: 1fr; }
  .experience-heading { grid-template-columns: 1fr; }
  .client-mark { flex-basis: 240px; width: 240px; }
  .certifications-layout { grid-template-columns: 1fr; }
  .intro-copy { padding-top: 0; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .execution-visual { min-height: 500px; }
  .process-grid li:nth-child(2) { border-right: 0; }
  .process-grid li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid div, .proof-grid div:first-child { padding: 24px 0; border-right: 0; border-bottom: 1px solid rgba(17,18,20,.2); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid p { display: none; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .nav-wrap { min-height: 84px; }
  .brand { height: 80px; }
  .brand img { width: 74px; height: 74px; }
  .main-nav { top: 84px; }
  .hero { min-height: 750px; }
  .hero-image { background-position: 64% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(7,8,9,.94), rgba(7,8,9,.58)), linear-gradient(0deg, rgba(7,8,9,.9), transparent 75%); }
  .hero h1 { font-size: clamp(2.45rem, 11.5vw, 3.65rem); line-height: 1.04; }
  .hero-content { padding-top: 130px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .method-strip-grid { grid-template-columns: 1fr 1fr; padding: 12px 0; }
  .method-strip p { padding: 12px 0; border: 0; }
  .section { padding: 82px 0; }
  .principle { grid-template-columns: 1fr; gap: 7px; }
  .certifications { padding: 66px 0; }
  .certification-logos { grid-template-columns: 1fr; gap: 28px; }
  .certification-logos figure { display: grid; grid-template-columns: minmax(0, 220px) 1fr; align-items: center; gap: 20px; text-align: left; }
  .certification-logos img { height: 76px; }
  .certification-logos figcaption { margin: 0; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li, .process-grid li + li { min-height: 0; padding: 28px 0; border-right: 0; border-top: 1px solid var(--line); }
  .process-grid h3 { margin-top: 24px; }
  .execution-visual { min-height: 460px; }
  .execution-visual > img { object-position: 58% center; }
  .execution-caption { padding-bottom: 36px; }
  .experience-facts { grid-template-columns: 1fr; }
  .experience-facts p { display: grid; grid-template-columns: 82px 1fr; align-items: center; border-right: 0; border-bottom: 1px solid #cdd1d3; }
  .experience-facts p:last-child { border-bottom: 0; }
  .experience-facts span { margin: 0; }
  .client-carousel { margin-top: 68px; padding-top: 48px; }
  .client-toolbar { align-items: center; }
  .client-mark { flex-basis: 220px; width: 220px; }
  .capability-main, .sector-list { padding: 36px 28px; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-panel { min-height: 440px; }
  .contact { padding: 95px 0; }
  .email-link { font-size: 1.04rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
  .client-marquee { overflow: visible; }
  .client-track { display: block; width: auto; animation: none; transform: none; }
  .client-group:first-child { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; padding: 0; }
  .client-group[aria-hidden="true"] { display: none; }
  .client-mark { width: auto; }
}