:root {
    --ink: #07121f;
    --ink-2: #10243a;
    --ink-3: #17324d;
    --blue: #3c75ff;
    --cyan: #4de3e8;
    --coral: #ff735c;
    --mist: #f2f6fa;
    --line: #dce6ee;
    --muted: #6e8193;
    --max: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    background: #fff;
    color: var(--ink);
    font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body, button, input, textarea, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
.wrap { width: var(--max); margin-inline: auto; }
.skip-link { position: fixed; z-index: 20; top: 8px; left: 8px; transform: translateY(-150%); padding: .7rem 1rem; border-radius: 7px; background: #fff; color: var(--ink); }
.skip-link:focus { transform: none; }

.top { position: absolute; z-index: 5; inset: 0 0 auto; color: #fff; }
.nav { display: flex; min-height: 88px; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .7rem; font-weight: 790; letter-spacing: -.03em; }
.brand-logo { width: 190px; height: auto; }
.mark { display: grid; width: 33px; height: 33px; place-items: center; border: 1px solid rgba(255,255,255,.75); border-radius: 10px; color: var(--cyan); font-weight: 900; }
.brand small { display: block; color: #b8c9d8; font-size: .66rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.navlinks { display: flex; align-items: center; gap: 1.55rem; font-size: .87rem; font-weight: 650; }
.navlinks a { color: #dae6ef; }
.navlinks a:hover { color: #fff; }
.navcta, .button { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; padding: .75rem 1.05rem; border: 1px solid var(--blue); border-radius: 8px; background: var(--blue); color: #fff; font-weight: 760; transition: transform .2s, background .2s, border-color .2s; }
.navcta { min-height: 39px; border-color: rgba(255,255,255,.35); background: transparent; }
.button:hover, .navcta:hover { transform: translateY(-2px); background: #275ee5; }

.hero { position: relative; min-height: 760px; overflow: hidden; background: var(--ink); color: #fff; }
.hero::before { content: ""; position: absolute; z-index: 1; inset: 35% -20% -55%; opacity: .42; background-image: linear-gradient(rgba(77,227,232,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(77,227,232,.2) 1px, transparent 1px); background-size: 68px 68px; transform: perspective(650px) rotateX(58deg); animation: tech-grid 14s linear infinite; }
.hero > img, .hero::after { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero > img { object-position: center; }
.hero::after { content: ""; z-index: 1; background: linear-gradient(90deg, rgba(3,13,25,.97) 0%, rgba(3,13,25,.79) 43%, rgba(3,13,25,.13) 78%), linear-gradient(0deg, rgba(3,13,25,.5), transparent 50%); }
.hero-content { position: relative; z-index: 2; display: flex; min-height: 760px; align-items: center; }
.hero-copy { max-width: 650px; padding-top: 5rem; }
.kicker { display: flex; align-items: center; gap: .6rem; color: var(--cyan); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.kicker::before { content: ""; width: 30px; height: 1px; background: var(--cyan); }
h1 { max-width: 660px; margin: .8rem 0 1.25rem; font-size: clamp(3.2rem, 7vw, 6.6rem); line-height: .94; letter-spacing: -.07em; }
h1 em { color: var(--cyan); font-style: normal; }
.hero p { max-width: 560px; color: #c3d2df; font-size: 1.16rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button.secondary { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.08); }
.button.secondary:hover { background: rgba(255,255,255,.16); }
.hero-note { position: absolute; z-index: 2; right: max(24px, calc((100% - 1180px)/2)); bottom: 45px; max-width: 270px; padding: 1rem 1.1rem; border-left: 2px solid var(--coral); background: rgba(8,25,42,.76); color: #d5e2eb; font-size: .78rem; backdrop-filter: blur(12px); }
.hero-note strong { display: block; margin-bottom: .2rem; color: #fff; }
@keyframes tech-grid { to { background-position: 0 68px, 68px 0; } }

.intro { padding: 6rem 0; }
.intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; }
.eyebrow { color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h2 { margin: .6rem 0 1rem; font-size: clamp(2.3rem, 4.6vw, 4.5rem); line-height: 1; letter-spacing: -.06em; }
.lead { max-width: 680px; color: #526879; font-size: 1.1rem; }
.statrow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 3rem; background: var(--line); }
.statrow div { padding: 1.15rem; background: #fff; }
.statrow strong { display: block; font-size: 1.65rem; letter-spacing: -.05em; }
.statrow span { color: var(--muted); font-size: .75rem; }

.services { padding: 6.5rem 0; background: var(--mist); }
.head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.7rem; }
.head p { max-width: 420px; margin: 0; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { min-height: 300px; padding: 1.6rem; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 12px 30px rgba(7,18,31,.045); transition: transform .2s, box-shadow .2s; }
.card:nth-child(odd) { background: #f8fbfd; }
.card:hover { transform: translateY(-5px); box-shadow: 0 18px 45px rgba(7,18,31,.12); }
.number { color: var(--coral); font-size: .72rem; font-weight: 850; letter-spacing: .1em; }
.card h3 { margin: 3.3rem 0 .7rem; font-size: 1.4rem; letter-spacing: -.03em; }
.card p { margin: 0; color: #64798a; font-size: .88rem; }

.portfolio { position: relative; overflow: hidden; padding: 7rem 0 7.5rem; background: var(--ink); color: #fff; }
.portfolio::before { content: ""; position: absolute; inset: 0; opacity: .35; background: radial-gradient(circle at 84% 8%, rgba(60,117,255,.24), transparent 28%), linear-gradient(rgba(77,227,232,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(77,227,232,.035) 1px, transparent 1px); background-size: auto, 72px 72px, 72px 72px; }
.portfolio .wrap { position: relative; z-index: 1; }
.portfolio .head { margin-bottom: 2.1rem; }
.portfolio .head p { color: #aec1d0; }
.portfolio .eyebrow { color: var(--cyan); }
.portfolio-intro { max-width: 820px; margin: -1rem 0 2.5rem; color: #d0dce6; font-size: 1.08rem; }
.capability-line { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2rem; }
.capability-line span, .filter { min-height: 34px; padding: .45rem .72rem; border: 1px solid rgba(255,255,255,.14); border-radius: 99px; background: rgba(255,255,255,.045); color: #bfd0de; font-size: .72rem; font-weight: 750; letter-spacing: .04em; }
.carousel-tools { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.filters { display: flex; flex-wrap: wrap; gap: .45rem; }
.filter { cursor: pointer; }
.filter:hover, .filter.is-active { border-color: var(--cyan); background: rgba(77,227,232,.12); color: #fff; }
.carousel-count { display: flex; min-width: 80px; align-items: baseline; justify-content: end; gap: .35rem; font-variant-numeric: tabular-nums; }
.carousel-count strong { color: var(--cyan); font-size: 1.4rem; }
.carousel-count span { color: #849bae; font-size: .76rem; }
.carousel { border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: #0b1929; box-shadow: 0 34px 80px rgba(0,0,0,.3); }
.carousel-viewport { overflow: hidden; border-radius: 18px 18px 0 0; outline: none; touch-action: pan-y; }
.carousel-viewport:focus-visible { box-shadow: inset 0 0 0 3px var(--cyan); }
.carousel-track { display: flex; transform: translate3d(0,0,0); transition: transform .55s cubic-bezier(.22,.72,.2,1); }
.case-slide { min-width: 100%; }
.case-slide[hidden] { display: none; }
.case-panel { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(380px, .88fr); min-height: 610px; }
.case-visual { position: relative; min-width: 0; margin: 0; overflow: hidden; background: #09121d; }
.case-visual::before { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent 65%, rgba(7,18,31,.6)), linear-gradient(0deg, rgba(7,18,31,.5), transparent 35%); }
.case-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.case-slide[data-project="certenglish"] .case-visual img,
.case-slide[data-project="quadraprofile"] .case-visual img,
.case-slide[data-project="broker"] .case-visual img,
.case-slide[data-project="cmsuit"] .case-visual img { object-fit: contain; }
.case-slide[data-project="certenglish"] .case-visual,
.case-slide[data-project="quadraprofile"] .case-visual,
.case-slide[data-project="broker"] .case-visual,
.case-slide[data-project="cmsuit"] .case-visual { background: radial-gradient(circle at 50% 45%, #173451, #07121f 72%); }
.case-slide[data-project="certenglish"] .case-visual::before,
.case-slide[data-project="quadraprofile"] .case-visual::before,
.case-slide[data-project="broker"] .case-visual::before,
.case-slide[data-project="cmsuit"] .case-visual::before { background: linear-gradient(0deg, rgba(7,18,31,.42), transparent 18%); }
.case-slide[data-project="experiencia-3d"] .case-visual img,
.case-slide[data-project="zonid"] .case-visual img,
.case-slide[data-project="aahmedia"] .case-visual img { object-fit: contain; }
.case-slide[data-project="experiencia-3d"] .case-visual,
.case-slide[data-project="zonid"] .case-visual,
.case-slide[data-project="aahmedia"] .case-visual { background: radial-gradient(circle at 50% 45%, #173451, #07121f 72%); }
.case-slide[data-project="experiencia-3d"] .case-visual::before,
.case-slide[data-project="zonid"] .case-visual::before,
.case-slide[data-project="aahmedia"] .case-visual::before { background: linear-gradient(0deg, rgba(7,18,31,.42), transparent 18%); }
.case-slide[data-project="payroll-chile"] .case-visual img,
.case-slide[data-project="payroll-colombia"] .case-visual img { object-position: left center; }
.case-visual figcaption { position: absolute; z-index: 2; left: 20px; bottom: 18px; max-width: calc(100% - 40px); padding: .55rem .7rem; border: 1px solid rgba(255,255,255,.18); border-radius: 7px; background: rgba(7,18,31,.78); color: #cfdae4; font-size: .68rem; backdrop-filter: blur(9px); }
.case-copy { display: flex; flex-direction: column; padding: 2.45rem 2.25rem 2.1rem; background: linear-gradient(145deg, #10243a, #0a1726); }
.case-topline { display: flex; align-items: center; justify-content: space-between; gap: .8rem; margin-bottom: 1.4rem; }
.case-index { color: var(--coral); font: 800 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.case-type { padding: .38rem .58rem; border: 1px solid rgba(77,227,232,.25); border-radius: 99px; color: var(--cyan); font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.case-copy h3 { margin: 0 0 .85rem; font-size: clamp(1.75rem, 2.7vw, 2.65rem); line-height: 1; letter-spacing: -.05em; }
.case-summary { margin-bottom: 1.55rem; color: #c5d4df; font-size: .98rem; }
.case-notes { display: grid; gap: 1rem; }
.case-note { padding-top: .9rem; border-top: 1px solid rgba(255,255,255,.11); }
.case-note span { display: block; margin-bottom: .27rem; color: #7f9ab0; font-size: .64rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.case-note p { margin: 0; color: #eef4f7; font-size: .82rem; }
.case-proof { margin-top: 1.05rem; padding: .8rem .9rem; border-left: 2px solid var(--cyan); background: rgba(77,227,232,.07); color: #cfe2e7; font-size: .75rem; }
.stack { display: flex; flex-wrap: wrap; gap: .38rem; margin: auto 0 0; padding: 1.3rem 0 0; list-style: none; }
.stack li { padding: .34rem .52rem; border-radius: 5px; background: rgba(255,255,255,.07); color: #b8cad7; font: 650 .62rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }
.carousel-footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding: .9rem 1rem; border-top: 1px solid rgba(255,255,255,.1); }
.carousel-controls { display: flex; gap: .45rem; }
.carousel-arrow { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 9px; background: transparent; color: #fff; cursor: pointer; font-size: 1.15rem; }
.carousel-arrow:hover { border-color: var(--cyan); color: var(--cyan); }
.progress-rail { height: 2px; overflow: hidden; background: rgba(255,255,255,.12); }
.progress-bar { width: 7.69%; height: 100%; background: var(--cyan); transition: width .35s; }
.carousel-hint { color: #8197a9; font-size: .68rem; }
.case-tabs { display: flex; gap: .45rem; margin-top: 1rem; padding-bottom: .2rem; overflow-x: auto; scrollbar-width: thin; scrollbar-color: #29445d transparent; }
.case-tab { flex: 0 0 auto; min-height: 39px; padding: .5rem .72rem; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; background: transparent; color: #91a7b8; cursor: pointer; font-size: .68rem; font-weight: 720; }
.case-tab:hover, .case-tab[aria-selected="true"] { border-color: rgba(77,227,232,.5); background: rgba(77,227,232,.08); color: #fff; }

.contact { padding: 7rem 0; background: #fff; }
.contactgrid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; }
.contactinfo p { max-width: 420px; color: #5c7180; }
.contactlinks { display: grid; gap: .5rem; margin-top: 2rem; }
.contactlinks a { color: var(--blue); font-weight: 720; }
.form { padding: 1.5rem; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(7,18,31,.07); }
.formgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field.full { grid-column: 1/-1; }
label { font-size: .75rem; font-weight: 760; }
input, textarea, select { width: 100%; padding: .75rem .8rem; border: 1px solid #cbd8e1; border-radius: 5px; background: #fff; color: var(--ink); }
textarea { min-height: 130px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--blue); outline: 3px solid rgba(60,117,255,.14); }
.honeypot { position: absolute; left: -9999px; }
.notice { grid-column: 1/-1; padding: .85rem 1rem; background: #e9f7f6; color: #164c50; font-size: .88rem; }
.error { background: #fff0ee; color: #8c3125; }
.form .button { margin-top: 1.3rem; border: 0; }

.foot { padding: 4rem 0 2.5rem; background: var(--ink); color: #a9bdcc; }
.footin { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; font-size: .75rem; }
.foot strong { color: #fff; }
.foot-meta { max-width: 410px; line-height: 1.8; }
.foot-meta a { color: var(--cyan); }
.legal-links { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: .55rem; }

@media (max-width: 1040px) {
    .case-panel { grid-template-columns: 1fr; }
    .case-visual { min-height: 490px; }
    .case-copy { min-height: 520px; }
}

@media (max-width: 850px) {
    .navlinks { display: none; }
    .hero, .hero-content { min-height: 690px; }
    .intro-grid, .contactgrid { grid-template-columns: 1fr; gap: 2rem; }
    .cards { grid-template-columns: repeat(2, 1fr); }
    .hero-note { display: none; }
    .portfolio { padding-block: 5rem; }
    .head { align-items: start; flex-direction: column; }
    .case-visual { min-height: 400px; }
}

@media (max-width: 560px) {
    :root { --max: calc(100% - 32px); }
    .nav { min-height: 72px; }
    .hero, .hero-content { min-height: 650px; }
    .hero-copy { padding-top: 4rem; }
    h1 { font-size: 3.55rem; }
    .intro, .services, .contact { padding-block: 4.4rem; }
    .statrow, .cards, .formgrid { grid-template-columns: 1fr; }
    .card { min-height: 220px; }
    .card h3 { margin-top: 2.5rem; }
    .carousel-tools { align-items: flex-start; flex-direction: column; }
    .carousel-count { justify-content: start; }
    .case-visual { min-height: 280px; }
    .case-copy { min-height: 590px; padding: 1.65rem 1.35rem; }
    .case-copy h3 { font-size: 2rem; }
    .carousel-footer { grid-template-columns: auto 1fr; }
    .carousel-hint { display: none; }
    .footin { flex-direction: column; }
    .form { padding: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}