/* ==========================================================================
   ROVIC21 Constructora — estilos del sitio
   Línea visual: industrial (amarillo obra, negro asfalto, concreto).
   ========================================================================== */

:root {
  --y: #FFC20E;
  --y-2: #F0B400;
  --k: #121212;
  --k-2: #1B1B1B;
  --k-3: #2B2B2B;
  --c: #EFEDE8;
  --c-2: #E3E0D9;
  --w: #FFFFFF;
  --t-2: #45443F;
  --t-3: #6F6C65;
  --on-k-2: rgba(255, 255, 255, .72);
  --on-k-3: rgba(255, 255, 255, .5);
  --hz: repeating-linear-gradient(-45deg, var(--k) 0 12px, var(--y) 12px 24px);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.76, 0, .24, 1);
  --edge: clamp(16px, 4vw, 56px);
  --max: 1320px;
  --head: 78px;
  --sec: clamp(72px, 11vw, 150px);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--head) + 12px); -webkit-text-size-adjust: 100%; }
body {
  font-family: Archivo, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px; line-height: 1.6;
  background: var(--c); color: var(--k);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
html.js:not(.pl-done) body, html.menu-open body, html.lb-open body { overflow: hidden; }
[hidden] { display: none !important; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
::selection { background: var(--y); color: var(--k); }
:focus-visible { outline: 3px solid var(--y); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--edge); }
.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 { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 12px 16px; background: var(--y); color: var(--k); font-weight: 800; transform: translateY(-150%); }
.skip:focus { transform: none; }

/* ── Tipografía ── */
.display {
  font-weight: 900; font-stretch: 68%; text-transform: uppercase;
  line-height: .9; letter-spacing: -.005em;
  text-wrap: balance;
}
.display mark {
  color: inherit; padding: 0 .04em;
  background: linear-gradient(transparent 56%, var(--y) 56%, var(--y) 90%, transparent 90%);
}
.on-dark .display mark, .display.on-dark mark { background: none; color: var(--y); padding: 0; }
.h2 { font-size: clamp(42px, 6.2vw, 94px); }
.label {
  font-weight: 800; font-stretch: 75%; font-size: 13px; line-height: 1.2;
  letter-spacing: .16em; text-transform: uppercase;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-weight: 800; font-stretch: 75%; font-size: 13px; line-height: 1;
  letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow b {
  display: inline-grid; place-items: center; min-width: 34px; height: 26px; padding: 0 6px;
  background: var(--k); color: var(--y); font-weight: 800;
}
.on-dark .eyebrow b { background: var(--y); color: var(--k); }

.sec { position: relative; padding-block: var(--sec); }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .62fr); gap: 24px 56px; align-items: end; margin-bottom: clamp(40px, 6vw, 72px); }
.sec-head .h2 { margin-top: 20px; }
.sec-head p.intro { font-size: clamp(16px, 1.3vw, 18px); color: var(--t-2); max-width: 46ch; }
.on-dark .sec-head p.intro { color: var(--on-k-2); }

/* ── Botones ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 56px; padding: 0 26px;
  font-weight: 800; font-stretch: 80%; font-size: 14px; letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; border: 3px solid var(--k); border-radius: 0;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-y { background: var(--y); color: var(--k); }
.btn-k { background: var(--k); color: var(--y); }
.btn-o { background: transparent; color: var(--k); }
.btn-ow { background: transparent; color: var(--w); border-color: var(--w); }
.btn:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--k); }
.btn-k:hover { box-shadow: 5px 5px 0 var(--y); }
.btn-o:hover { background: var(--y); }
.btn-ow:hover { background: var(--w); color: var(--k); box-shadow: 5px 5px 0 var(--y); }
.on-dark .btn-y:hover, .hero .btn-y:hover { box-shadow: 5px 5px 0 var(--w); }
.btn:active { transform: none; box-shadow: none; }

/* ── Aparición al hacer scroll ── */
html.js .rv { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); }
html.js .rv.is-in { opacity: 1; transform: none; }

/* ==========================================================================
   PRELOADER
   ========================================================================== */
.pl {
  position: fixed; inset: 0; z-index: 90;
  background: var(--y); color: var(--k);
  display: grid; grid-template-rows: auto auto 1fr auto;
  overflow: hidden;
}
html.pl-done .pl { visibility: hidden; }
html:not(.js) .pl, html:not(.js) .plate { display: none; }

.pl-hz { height: 10px; background: var(--hz); background-size: 34px 34px; }
html.pl-play .pl-hz { animation: hzMove 1.2s linear infinite; }
@keyframes hzMove { to { background-position: 34px 0; } }

.pl-head {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px var(--edge) 0;
  font-weight: 800; font-stretch: 75%; font-size: 13px; line-height: 1; letter-spacing: .14em; text-transform: uppercase;
  opacity: 0;
}
.pl-head em { font-style: normal; opacity: .4; margin: 0 .3em; }
.pl-live { display: inline-flex; align-items: center; gap: 10px; }
.pl-live i { width: 9px; height: 9px; border-radius: 50%; background: var(--k); }
html.pl-play .pl-live i { animation: blink 1s steps(2, jump-none) infinite; }
@keyframes blink { 50% { opacity: .15; } }

.pl-main {
  grid-row: 3;
  display: grid; grid-template-columns: 1fr auto; align-items: end;
  gap: clamp(20px, 5vw, 80px);
  padding: 0 var(--edge) clamp(18px, 3vh, 30px);
  min-height: 0;
}
.pl-count { align-self: end; opacity: 0; }
.pl-count-n {
  display: flex; align-items: flex-start;
  font-weight: 900; font-stretch: 62%; font-size: clamp(110px, min(40vh, 28vw), 440px); line-height: .8;
  letter-spacing: -.02em; font-variant-numeric: tabular-nums;
  margin: .06em 0 0 -.04em;
}
.pl-count-n .z { color: rgba(18, 18, 18, .13); }
.pl-count-n small { font-size: .2em; line-height: 1; margin: .12em 0 0 .12em; letter-spacing: 0; }
.pl-sub { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: clamp(12px, 2vh, 20px); }
.pl-sub span + span::before { content: "/"; margin-right: 18px; opacity: .35; }

.pl-tower {
  --fh: clamp(15px, 3.3vh, 34px);
  --fg: clamp(4px, .75vh, 8px);
  --tw: clamp(140px, 23vw, 330px);
  position: relative; align-self: end;
  display: flex; flex-direction: column-reverse; align-items: flex-end;
  padding-bottom: 10px;
}
.pl-tower::after {
  content: ""; position: absolute; left: -24px; right: -24px; bottom: 0; height: 6px; background: var(--k);
  transform-origin: left; transform: scaleX(0);
}
html.pl-play .pl-tower::after { animation: sx .9s .2s var(--ease-io) both; }
.pl-slab {
  position: relative; width: var(--tw); height: var(--fh); margin-top: var(--fg);
  background: var(--k);
  transform: translateY(calc(-100vh - 100%));
  transition: transform .65s cubic-bezier(.3, .9, .35, 1.08);
}
.pl-slab:first-child { margin-top: 0; }
.pl-slab::before { /* cable */
  content: ""; position: absolute; left: 50%; bottom: 100%; width: 2px; height: 100vh; margin-left: -1px;
  background: var(--k); transform-origin: top;
  transition: transform .5s .6s var(--ease-io);
}
.pl-slab::after { /* gancho */
  content: ""; position: absolute; left: 50%; bottom: 100%; width: 16px; height: 7px; margin-left: -8px;
  background: var(--k); transition: opacity .2s .6s;
}
.pl-win {
  position: absolute; inset: 32% 4%;
  background: linear-gradient(90deg, transparent 0 22%, var(--y) 22% 78%, transparent 78%) 0 0 / calc(100% / 12) 100% repeat-x;
  opacity: 0; transition: opacity .35s .55s;
}
.pl-tag {
  position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%);
  font-weight: 700; font-stretch: 75%; font-size: 11px; line-height: 1; letter-spacing: .1em;
  opacity: 0; transition: opacity .3s .5s;
}
.pl-slab.on { transform: none; }
.pl-slab.on::before { transform: scaleY(0); }
.pl-slab.on::after { opacity: 0; }
.pl-slab.on .pl-win, .pl-slab.on .pl-tag { opacity: 1; }

.pl-foot { grid-row: 4; padding: 0 var(--edge) var(--edge); opacity: 0; }
.pl-bar { height: 18px; border: 2px solid var(--k); padding: 2px; }
.pl-bar i {
  display: block; height: 100%;
  background: repeating-linear-gradient(-45deg, var(--k) 0 7px, transparent 7px 14px);
  background-size: 20px 20px;
  clip-path: inset(0 calc((1 - var(--p, 0)) * 100%) 0 0);
}
html.pl-play .pl-bar i { animation: hzBar .8s linear infinite; }
@keyframes hzBar { to { background-position: 20px 0; } }
.pl-meta { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; }

html.pl-play .pl-head { animation: fadeDown .7s .1s var(--ease-out) both; }
html.pl-play .pl-count { animation: fadeUp .8s .2s var(--ease-out) both; }
html.pl-play .pl-foot { animation: fadeUp .8s .3s var(--ease-out) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes sx { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Placa negra con el logotipo (salida) */
.plate {
  position: fixed; inset: 0; z-index: 95;
  background: var(--k); color: var(--w);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transform: translateY(101%); will-change: transform; pointer-events: none;
}
.plate::before, .plate::after { content: ""; position: absolute; left: 0; right: 0; height: 16px; background: var(--hz); background-size: 34px 34px; }
.plate::before { bottom: 100%; }
.plate::after { top: 100%; }
html.pl-finished .plate { visibility: hidden; }
.p-mark { height: clamp(110px, 22vh, 210px); width: auto; }
.p-mark .r, .badge .r, .p-mark .pc.r { fill: var(--w); }
.p-mark .v, .badge .v { fill: var(--y); }
.p-word { width: clamp(210px, 36vh, 340px); height: auto; margin-top: clamp(18px, 3.4vh, 32px); }
.p-word .ltr { fill: var(--w); transform-box: fill-box; transform: translateY(115%); }
.p-line { width: clamp(210px, 36vh, 340px); height: 4px; margin-top: 22px; background: var(--y); transform: scaleX(0); transform-origin: left; }
.pc { opacity: 0; transform-box: fill-box; transform-origin: center; }

html.pl-exit .plate { animation: plate 2.5s var(--ease-io) both; }
html.pl-exit .pc { animation: slam .7s calc(.5s + var(--i) * 90ms) var(--ease-out) both; }
html.pl-exit .p-word .ltr { animation: rise .8s calc(.85s + var(--i) * 40ms) var(--ease-out) both; }
html.pl-exit .p-word .w2 .ltr { animation-delay: calc(1.05s + var(--i) * 25ms); }
html.pl-exit .p-line { animation: sx .9s 1.05s var(--ease-io) both; }
@keyframes plate { 0% { transform: translateY(101%); } 24%, 72% { transform: translateY(0); } 100% { transform: translateY(-101%); } }
@keyframes slam { from { opacity: 0; transform: scale(1.35); } to { opacity: 1; transform: none; } }
@keyframes rise { to { transform: none; } }

/* ==========================================================================
   CABECERA
   ========================================================================== */
.hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: var(--head);
  display: flex; align-items: center; color: var(--w);
  transition: background .35s, color .35s, box-shadow .35s;
}
.hdr .wrap { display: flex; align-items: center; gap: 24px; }
.hdr.is-solid { background: rgba(239, 237, 232, .95); color: var(--k); box-shadow: 0 3px 0 var(--k); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

.badge { display: inline-flex; align-items: center; gap: 12px; background: var(--k); color: var(--w); padding: 9px 16px 9px 10px; text-decoration: none; flex: none; }
.badge .m { height: 36px; width: auto; }
.badge .t { height: 27px; width: auto; }
.badge .t .ltr { fill: var(--w); }

.nav { margin-left: auto; display: flex; align-items: center; gap: clamp(14px, 2.2vw, 34px); }
.nav a {
  position: relative; padding: 10px 0; text-decoration: none;
  font-weight: 800; font-stretch: 75%; font-size: 13px; line-height: 1; letter-spacing: .14em; text-transform: uppercase;
}
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--y); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.hdr-cta { min-height: 46px; padding: 0 18px; font-size: 13px; border-width: 2px; }
.hdr-cta:hover { box-shadow: 4px 4px 0 var(--w); }
.hdr.is-solid .hdr-cta:hover { box-shadow: 4px 4px 0 var(--k); }

.menu-open .hdr { background: transparent; color: var(--w); box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.menu-btn { display: none; margin-left: auto; width: 50px; height: 50px; background: var(--y); color: var(--k); align-items: center; justify-content: center; }
.menu-btn span { position: relative; width: 22px; height: 3px; background: currentColor; transition: background .2s; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; width: 22px; height: 3px; background: currentColor; transition: transform .3s var(--ease-out); }
.menu-btn span::before { transform: translateY(-7px); }
.menu-btn span::after { transform: translateY(7px); }
.menu-open .menu-btn span { background: transparent; }
.menu-open .menu-btn span::before { transform: rotate(45deg); }
.menu-open .menu-btn span::after { transform: rotate(-45deg); }

.mnav {
  position: fixed; inset: 0; z-index: 45; background: var(--k); color: var(--w);
  display: flex; flex-direction: column; justify-content: flex-end; gap: 32px;
  padding: calc(var(--head) + 24px) var(--edge) calc(var(--edge) + 8px);
  clip-path: inset(0 0 100% 0); visibility: hidden;
  transition: clip-path .6s var(--ease-io), visibility 0s .6s;
}
.mnav::before { content: ""; position: absolute; top: var(--head); left: 0; right: 0; height: 10px; background: var(--hz); background-size: 34px 34px; }
.menu-open .mnav { clip-path: inset(0); visibility: visible; transition: clip-path .6s var(--ease-io), visibility 0s; }
.mnav ol { display: grid; gap: 4px; }
.mnav a.big {
  display: flex; align-items: baseline; gap: 14px; text-decoration: none;
  font-weight: 900; font-stretch: 65%; font-size: clamp(44px, 12vw, 72px); line-height: 1; text-transform: uppercase;
}
.mnav a.big small { font-size: 14px; font-stretch: 75%; color: var(--y); letter-spacing: .1em; }
.mnav .mnav-contact { display: grid; gap: 10px; color: var(--on-k-2); }
.mnav .mnav-contact a { text-decoration: none; }
.mnav .btn { width: 100%; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: var(--w); background: var(--k); overflow: hidden; isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: scale(1.1);
  transition: opacity 1.4s ease, transform 8s linear;
}
.hero-media img.is-on { opacity: 1; transform: scale(1); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(18, 18, 18, .9) 0%, rgba(18, 18, 18, .66) 46%, rgba(18, 18, 18, .22) 100%),
    linear-gradient(0deg, rgba(18, 18, 18, .9) 0%, rgba(18, 18, 18, 0) 50%);
}
.hero-body { padding-top: calc(var(--head) + 48px); padding-bottom: clamp(28px, 5vh, 56px); }
.hero-tag { display: inline-flex; align-items: center; gap: 10px; background: var(--y); color: var(--k); padding: 9px 14px; }
.hero h1 { margin-top: 24px; font-size: clamp(48px, min(7vw, 11.5vh), 120px); max-width: 14ch; }
.hero .lead { margin-top: 26px; max-width: 52ch; font-size: clamp(16px, 1.45vw, 19px); color: var(--on-k-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-actions .btn-y { border-color: var(--y); }

.hero-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-top: clamp(36px, 7vh, 80px); }
.slide-meta { display: flex; align-items: center; gap: 18px; color: var(--on-k-2); }
.slide-meta .cap { font-size: 14px; max-width: 30ch; }
.slide-bars { display: flex; gap: 6px; }
.slide-bars button { width: 40px; height: 14px; position: relative; }
.slide-bars button::before { content: ""; position: absolute; left: 0; right: 0; top: 5px; height: 3px; background: rgba(255, 255, 255, .25); }
.slide-bars button::after { content: ""; position: absolute; left: 0; right: 0; top: 5px; height: 3px; background: var(--y); transform: scaleX(0); transform-origin: left; }
.slide-bars button.is-on::after { animation: slideBar var(--slide, 6s) linear forwards; }
.slide-bars button.is-past::after { transform: scaleX(1); }
@keyframes slideBar { to { transform: scaleX(1); } }
.scroll-cue { display: inline-flex; align-items: center; gap: 12px; color: var(--on-k-2); text-decoration: none; }
.scroll-cue i { width: 2px; height: 44px; background: rgba(255, 255, 255, .25); position: relative; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 40%; background: var(--y); animation: cue 1.8s var(--ease-io) infinite; }
@keyframes cue { from { transform: translateY(-100%); } to { transform: translateY(260%); } }

/* entrada del hero tras el preloader */
html.js .h-rv { opacity: 0; transform: translateY(40px); }
html.pl-done .h-rv { animation: heroIn 1.1s calc(1.05s + var(--d, 0s)) var(--ease-out) both; }
@keyframes heroIn { to { opacity: 1; transform: none; } }

/* Cinta de servicios */
.ticker { position: relative; background: var(--y); color: var(--k); overflow: hidden; border-block: 3px solid var(--k); }
.ticker-track { display: flex; width: max-content; animation: tick 48s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker span {
  display: inline-flex; align-items: center; gap: 30px; padding: 17px 30px 17px 0; white-space: nowrap;
  font-weight: 900; font-stretch: 68%; font-size: clamp(20px, 2.3vw, 30px); line-height: 1; text-transform: uppercase;
}
.ticker span::after { content: ""; width: 11px; height: 11px; background: var(--k); transform: rotate(45deg); }
@keyframes tick { to { transform: translateX(-50%); } }

/* ==========================================================================
   NOSOTROS
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.about .h2 { margin-top: 20px; }
.about .lead { margin-top: 28px; font-size: clamp(17px, 1.5vw, 20px); color: var(--t-2); max-width: 54ch; }
.mv { display: grid; grid-template-columns: 1.15fr 1fr; gap: 16px; margin-top: clamp(48px, 6vw, 80px); }
.mv-card { position: relative; padding: clamp(26px, 3vw, 40px); background: var(--w); border: 3px solid var(--k); }
.mv-card p { font-size: 16px !important; line-height: 1.65; }
.mv-card h3 { font-weight: 900; font-stretch: 68%; font-size: 30px; line-height: 1; text-transform: uppercase; display: flex; align-items: center; gap: 12px; }
.mv-card h3::before { content: ""; width: 14px; height: 14px; background: var(--y); outline: 3px solid var(--k); }
.mv-card p { margin-top: 16px; font-size: 15px; color: var(--t-2); }
.mv-card.dark { background: var(--k); color: var(--w); }
.mv-card.dark p { color: var(--on-k-2); }
.mv-card.dark h3::before { outline-color: var(--y); }

.about-media { position: relative; padding-bottom: 70px; }
.am-main { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border: 3px solid var(--k); }
.am-main img, .am-sub img { width: 100%; height: 100%; object-fit: cover; }
.am-sub { position: absolute; left: -40px; bottom: 0; width: 52%; aspect-ratio: 1; overflow: hidden; border: 3px solid var(--k); box-shadow: 10px 10px 0 var(--y); }
.am-quote {
  position: absolute; right: -14px; top: 28px; max-width: 250px; padding: 20px 22px;
  background: var(--y); border: 3px solid var(--k);
  font-weight: 900; font-stretch: 68%; font-size: 26px; line-height: 1; text-transform: uppercase;
}
.am-quote small { display: block; margin-top: 10px; font-weight: 700; font-stretch: 75%; font-size: 11px; letter-spacing: .14em; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(64px, 8vw, 110px); border-top: 3px solid var(--k); }
.stat { padding: 28px 24px 4px 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid rgba(18, 18, 18, .18); }
.stat b { display: block; font-weight: 900; font-stretch: 62%; font-size: clamp(76px, 10vw, 148px); line-height: .82; font-variant-numeric: tabular-nums; }
.stat b em { font-style: normal; color: rgba(18, 18, 18, .16); }
.stat span { display: block; margin-top: 14px; }

/* ==========================================================================
   VALORES
   ========================================================================== */
.values { background: var(--k); color: var(--w); }
.values::before, .process::before, .ftr::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 12px; background: var(--hz); background-size: 34px 34px; }
.vals { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255, 255, 255, .16); }
.val { position: relative; padding: 32px 24px 36px 0; }
.val + .val { padding-left: 24px; border-left: 1px solid rgba(255, 255, 255, .16); }
.val .n { display: block; font-weight: 900; font-stretch: 62%; font-size: 72px; line-height: .8; color: transparent; -webkit-text-stroke: 2px var(--y); }
.val h3 { margin-top: 26px; font-weight: 900; font-stretch: 70%; font-size: 28px; line-height: 1; text-transform: uppercase; }
.val p { margin-top: 14px; font-size: 15px; color: var(--on-k-2); }
.val::after { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 3px; background: var(--y); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out); }
.val + .val::after { left: 0; }
.val:hover::after { transform: scaleX(1); }
.val:hover .n { color: var(--y); }
.val .n { transition: color .3s; }

/* ==========================================================================
   UNIDADES DE NEGOCIO
   ========================================================================== */
.units { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.unit {
  position: relative; display: flex; flex-direction: column; min-height: 250px; padding: 26px 24px 26px;
  background: var(--w); border: 3px solid var(--k);
  transition: transform .25s, box-shadow .25s, background .25s;
}
.unit:hover { transform: translate(-4px, -4px); box-shadow: 8px 8px 0 var(--k); background: var(--y); }
.unit .ico { width: 44px; height: 44px; fill: none; stroke: var(--k); stroke-width: 1.8; stroke-linecap: square; stroke-linejoin: miter; }
.unit .n { position: absolute; top: 24px; right: 22px; font-weight: 800; font-stretch: 75%; font-size: 13px; letter-spacing: .12em; color: var(--t-3); }
.unit:hover .n { color: var(--k); }
.unit h3 { margin-top: auto; padding-top: 34px; font-weight: 900; font-stretch: 68%; font-size: clamp(24px, 2.1vw, 30px); line-height: .95; text-transform: uppercase; }
.unit p { margin-top: 10px; font-size: 14.5px; color: var(--t-2); line-height: 1.5; }
.unit:hover p { color: var(--k); }

/* ==========================================================================
   SERVICIOS
   ========================================================================== */
.services { background: var(--w); }
.svc { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.svc-media { position: sticky; top: calc(var(--head) + 28px); }
.svc-frame { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--k); border: 3px solid var(--k); }
.svc-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .5s ease, transform 1.2s var(--ease-out); }
.svc-frame img.is-out { opacity: 0; transform: scale(1.04); }
.svc-cap { display: flex; justify-content: space-between; gap: 16px; margin-top: 14px; color: var(--t-3); font-size: 14px; }
.svc-cap b { color: var(--k); }

.svc-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.svc-tab {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 18px;
  border: 3px solid var(--k);
  font-weight: 800; font-stretch: 78%; font-size: 13.5px; letter-spacing: .1em; text-transform: uppercase;
  transition: background .2s, color .2s;
}
.svc-tab span { font-size: 12px; opacity: .55; }
.svc-tab[aria-selected="true"] { background: var(--k); color: var(--y); }
.svc-tab:not([aria-selected="true"]):hover { background: var(--y); }
.svc-list { border-top: 3px solid var(--k); counter-reset: svc; }
.svc-list li {
  position: relative; display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 12px;
  padding: 20px 6px 20px 0; border-bottom: 1px solid rgba(18, 18, 18, .16); cursor: default;
  font-weight: 800; font-stretch: 72%; font-size: clamp(22px, 2.3vw, 32px); line-height: 1.05; text-transform: uppercase;
  transition: padding .35s var(--ease-out), color .2s;
}
.svc-list li::before {
  counter-increment: svc; content: counter(svc, decimal-leading-zero);
  font-weight: 800; font-stretch: 75%; font-size: 13px; letter-spacing: .12em; color: var(--t-3);
}
.svc-list li::after {
  content: ""; width: 26px; height: 26px; justify-self: end;
  background: var(--k); clip-path: polygon(0 45%, 64% 45%, 64% 20%, 100% 50%, 64% 80%, 64% 55%, 0 55%);
  opacity: 0; transform: translateX(-10px); transition: opacity .25s, transform .35s var(--ease-out);
}
.svc-list li.is-on { padding-left: 14px; }
.svc-list li.is-on::after { opacity: 1; transform: none; }
.svc-list li.is-on::before { color: var(--k); }
.svc-list li .hl { position: absolute; inset: 0; z-index: -1; background: var(--y); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease-out); }
.svc-list li { isolation: isolate; }
.svc-list li.is-on .hl { transform: scaleX(1); }
.svc-note { margin-top: 26px; color: var(--t-2); font-size: 15px; }
.svc-note a { font-weight: 700; }

/* ==========================================================================
   PROCESO
   ========================================================================== */
.process { background: var(--y); }
.process .sec-head p.intro { color: var(--k); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: end; }
.step { display: flex; flex-direction: column; }
.step-slab {
  position: relative; height: calc(var(--h) * clamp(54px, 6vw, 84px)); background: var(--k); color: var(--y);
  display: flex; align-items: flex-start; justify-content: space-between; padding: 16px 18px;
  transform-origin: bottom;
}
.step-slab::after {
  content: ""; position: absolute; left: 18px; right: 18px; bottom: 16px; top: 64px;
  background: linear-gradient(90deg, transparent 0 22%, var(--y) 22% 78%, transparent 78%) 0 0 / calc(100% / 6) 100% repeat-x;
  -webkit-mask: repeating-linear-gradient(180deg, #000 0 10px, transparent 10px 24px); mask: repeating-linear-gradient(180deg, #000 0 10px, transparent 10px 24px);
  opacity: .9;
}
.step-slab b { font-weight: 900; font-stretch: 62%; font-size: 48px; line-height: .8; }
.step-slab small { font-weight: 800; font-stretch: 75%; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.step h3 { margin-top: 22px; font-weight: 900; font-stretch: 68%; font-size: clamp(30px, 3vw, 44px); line-height: .9; text-transform: uppercase; }
.step p { margin-top: 12px; font-size: 15px; color: #2A2924; max-width: 30ch; }
.steps-ground { height: 6px; background: var(--k); margin-top: 0; grid-column: 1 / -1; order: 1; }
html.js .step .step-slab { transform: scaleY(0); transition: transform .9s var(--ease-out); transition-delay: calc(var(--h) * .12s); }
html.js .steps.is-in .step .step-slab { transform: none; }

/* ==========================================================================
   PROYECTOS
   ========================================================================== */
.work { background: var(--k); color: var(--w); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 16px;
  border: 2px solid rgba(255, 255, 255, .3); color: var(--w);
  font-weight: 800; font-stretch: 78%; font-size: 13px; letter-spacing: .1em; text-transform: uppercase;
  transition: background .2s, color .2s, border-color .2s;
}
.chip span { font-size: 11.5px; opacity: .6; }
.chip:hover { border-color: var(--y); }
.chip[aria-pressed="true"] { background: var(--y); border-color: var(--y); color: var(--k); }

.gallery {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: clamp(150px, 17vw, 240px);
  grid-auto-flow: dense; gap: 12px;
}
.g-item { position: relative; overflow: hidden; background: var(--k-3); }
.g-item.tall { grid-row: span 2; }
.g-item.big { grid-row: span 2; grid-column: span 2; }
.g-item[hidden] { display: none; }
.g-item button { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: zoom-in; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease-out), filter .4s; }
.g-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 16px 14px;
  background: linear-gradient(0deg, rgba(18, 18, 18, .9), transparent);
  font-size: 14px; line-height: 1.35; pointer-events: none;
  opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .4s var(--ease-out);
}
.g-item figcaption span { display: block; margin-bottom: 4px; color: var(--y); font-weight: 800; font-stretch: 75%; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.g-item:hover img, .g-item:focus-within img { transform: scale(1.06); }
.g-item:hover figcaption, .g-item:focus-within figcaption { opacity: 1; transform: none; }
.g-item::after { content: ""; position: absolute; inset: 0; border: 3px solid var(--y); opacity: 0; transition: opacity .2s; pointer-events: none; }
.g-item:hover::after, .g-item:focus-within::after { opacity: 1; }
.g-item.is-new { animation: fadeUp .7s var(--ease-out) both; }
.more { display: flex; justify-content: center; margin-top: 40px; }
.more .btn { border-color: var(--y); }
.more .btn:hover { box-shadow: 5px 5px 0 var(--w); }

/* Visor */
.lb { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; border: 0; padding: 0; background: rgba(12, 12, 12, .97); color: var(--w); }
.lb::backdrop { background: rgba(12, 12, 12, .9); }
.lb[open] { display: grid; grid-template-rows: auto 1fr auto; animation: lbIn .35s ease both; }
@keyframes lbIn { from { opacity: 0; } }
.lb-top { display: flex; justify-content: space-between; align-items: center; padding: 16px var(--edge); }
.lb-count { font-weight: 800; font-stretch: 75%; font-size: 13px; letter-spacing: .14em; }
.lb-fig { position: relative; display: flex; align-items: center; justify-content: center; min-height: 0; padding: 0 clamp(8px, 7vw, 110px); touch-action: pan-y; }
.lb-fig img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; user-select: none; -webkit-user-drag: none; }
.lb-cap { padding: 16px var(--edge) 24px; text-align: center; color: var(--on-k-2); }
.lb-cap span { color: var(--y); font-weight: 800; font-stretch: 75%; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; margin-right: 10px; }
.lb-btn { width: 52px; height: 52px; display: inline-grid; place-items: center; background: var(--y); color: var(--k); }
.lb-btn svg { width: 22px; height: 22px; }
.lb-btn:hover { background: var(--w); }
.lb-prev, .lb-next { position: absolute; top: 50%; transform: translateY(-50%); }
.lb-prev { left: var(--edge); }
.lb-next { right: var(--edge); }

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.cta-band { position: relative; background: var(--y); border-bottom: 3px solid var(--k); overflow: hidden; }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; padding-block: clamp(48px, 7vw, 88px); }
.cta-band h2 { font-size: clamp(42px, 6.4vw, 96px); max-width: 13ch; }
.cta-band .phone { display: block; font-weight: 900; font-stretch: 62%; font-size: clamp(52px, 7vw, 108px); line-height: .9; text-decoration: none; letter-spacing: -.01em; }
.cta-band .phone small { display: block; font-size: 13px; font-weight: 800; font-stretch: 75%; letter-spacing: .16em; margin-bottom: 10px; }
.cta-band .phone:hover { text-decoration: underline; text-decoration-thickness: 4px; text-underline-offset: 8px; }

.contact { padding-top: 0; }
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: clamp(36px, 6vw, 96px); align-items: start; padding-top: var(--sec); }
.contact .h2 { margin-top: 20px; }
.channels { display: grid; gap: 12px; margin-top: 40px; }
.ch {
  display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 16px;
  padding: 14px 18px 14px 14px; background: var(--w); border: 3px solid var(--k); text-decoration: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.ch:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--k); background: var(--y); }
.ch .ic { width: 56px; height: 56px; display: grid; place-items: center; background: var(--k); color: var(--y); }
.ch .ic svg { width: 26px; height: 26px; }
.ch small { display: block; font-weight: 800; font-stretch: 75%; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--t-3); }
.ch:hover small { color: var(--k); }
.ch b { display: block; font-weight: 800; font-size: clamp(16px, 1.6vw, 20px); line-height: 1.25; overflow-wrap: anywhere; }
.ch .go { width: 22px; height: 22px; }
.contact-alt { margin-top: 18px; color: var(--t-2); font-size: 15px; }
.contact-alt a { font-weight: 700; }

.qform { position: relative; padding: clamp(24px, 3vw, 40px); background: var(--k); color: var(--w); }
.qform::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 10px; background: var(--hz); background-size: 34px 34px; }
.qform h3 { margin-top: 8px; font-weight: 900; font-stretch: 68%; font-size: clamp(32px, 3.2vw, 46px); line-height: .95; text-transform: uppercase; }
.qform > p { margin-top: 10px; color: var(--on-k-2); font-size: 15px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-stretch: 75%; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--on-k-2); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 13px 14px;
  font: 500 16px/1.4 Archivo, sans-serif; color: var(--w);
  background: var(--k-2); border: 2px solid var(--k-3); border-radius: 0;
  transition: border-color .2s, background .2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--y) 50%), linear-gradient(135deg, var(--y) 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.field select option { background: var(--k); }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--y); background: #222; }
.field input::placeholder, .field textarea::placeholder { color: rgba(255, 255, 255, .35); }
.field.has-error input, .field.has-error textarea { border-color: #FF6B5A; }
.field .err { display: none; font-size: 13px; color: #FF8A7C; }
.field.has-error .err { display: block; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.form-actions .btn-y { border-color: var(--y); }
.form-actions .btn-ow:hover { box-shadow: 5px 5px 0 var(--y); }
.form-note { margin-top: 16px; font-size: 13px; color: var(--on-k-3); }

/* ==========================================================================
   PIE
   ========================================================================== */
.ftr { position: relative; background: var(--k); color: var(--w); padding-top: clamp(64px, 8vw, 100px); }
.ftr-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr; gap: 40px; padding-bottom: 56px; }
.ftr p { margin-top: 20px; color: var(--on-k-2); max-width: 40ch; font-size: 15px; }
.ftr h4 { font-weight: 800; font-stretch: 75%; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--y); margin-bottom: 18px; }
.ftr ul { display: grid; gap: 10px; }
.ftr a { color: var(--on-k-2); text-decoration: none; transition: color .2s; }
.ftr a:hover { color: var(--y); }
.ftr-big { overflow: hidden; border-top: 1px solid rgba(255, 255, 255, .12); }
.ftr-big svg { width: 100%; height: auto; padding: clamp(24px, 4vw, 48px) 0 0; }
.ftr-big svg .ltr { fill: rgba(255, 255, 255, .06); }
.ftr-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 22px 28px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 13px; color: var(--on-k-3); }

/* Botón flotante de WhatsApp */
.wa-float {
  position: fixed; right: clamp(14px, 2.4vw, 28px); bottom: clamp(14px, 2.4vw, 28px); z-index: 40;
  display: inline-flex; align-items: center; gap: 0; height: 62px; padding: 0 18px;
  background: var(--y); color: var(--k); border: 3px solid var(--k); text-decoration: none;
  font-weight: 800; font-stretch: 78%; font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  box-shadow: 5px 5px 0 var(--k);
  transform: translateY(140%); transition: transform .5s var(--ease-out), gap .3s, box-shadow .2s;
}
html.pl-done .wa-float { transform: none; }
.wa-float svg { width: 26px; height: 26px; flex: none; }
.wa-float span { max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width .4s var(--ease-out); }
.wa-float:hover { gap: 10px; }
.wa-float:hover span { max-width: 160px; }

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 1100px) {
  .nav, .hdr-cta { display: none; }
  .menu-btn { display: inline-flex; }
  .vals { grid-template-columns: repeat(3, 1fr); }
  .val:nth-child(4) { padding-left: 0; border-left: 0; }
  .val:nth-child(n+4) { border-top: 1px solid rgba(255, 255, 255, .16); }
  .units { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
  .ftr-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .sec-head { grid-template-columns: 1fr; }
  .about-grid, .svc, .contact-grid, .mv { grid-template-columns: 1fr; }
  .about-media { max-width: 560px; margin-left: 40px; }
  .svc-media { position: relative; top: 0; }
  .svc-frame { aspect-ratio: 16 / 10; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 36px 16px; }
  .hero-foot .scroll-cue { display: none; }
}
@media (max-width: 640px) {
  :root { --head: 70px; }
  .badge .t { height: 22px; }
  .badge .m { height: 30px; }
  .hero h1 { font-size: clamp(40px, 12vw, 64px); }
  .hero-actions .btn { flex: 1 1 100%; }
  .slide-meta .cap { display: none; }
  .mv { grid-template-columns: 1fr; }
  .about-media { margin-left: 24px; padding-bottom: 56px; }
  .am-sub { left: -24px; }
  .am-quote { right: -8px; font-size: 21px; max-width: 200px; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { padding-left: 0; border-left: 0; border-top: 1px solid rgba(18, 18, 18, .18); }
  .stat { display: flex; align-items: baseline; gap: 18px; padding: 20px 0; }
  .stat span { margin-top: 0; }
  .vals { grid-template-columns: 1fr; }
  .val, .val + .val { padding: 26px 0; border-left: 0; }
  .val + .val { border-top: 1px solid rgba(255, 255, 255, .16); }
  .units { grid-template-columns: 1fr; }
  .unit { min-height: 0; }
  .unit h3 { padding-top: 22px; }
  .svc-list li { grid-template-columns: 40px 1fr auto; font-size: 22px; padding-block: 16px; }
  .steps { grid-template-columns: 1fr; }
  .step-slab { height: auto; min-height: 64px; width: calc(40% + var(--h) * 15%); }
  .step-slab::after { display: none; }
  html.js .step .step-slab { transform: scaleX(0); transform-origin: left; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 42vw; gap: 8px; }
  .g-item.big { grid-column: span 2; grid-row: span 2; }
  .g-item figcaption { opacity: 1; transform: none; font-size: 12.5px; padding: 28px 10px 10px; }
  .g-item figcaption span { display: none; }
  .fields { grid-template-columns: 1fr; }
  .form-actions .btn { flex: 1 1 100%; }
  .ch { grid-template-columns: 48px 1fr; }
  .ch .ic { width: 48px; height: 48px; }
  .ch .go { display: none; }
  .ftr-grid { grid-template-columns: 1fr; }
  .lb-prev, .lb-next { top: auto; bottom: -64px; transform: none; }
  .lb-fig { margin-bottom: 64px; }
  .wa-float { height: 58px; padding: 0 14px; }
  .pl-main { grid-template-columns: 1fr; align-content: end; }
  .pl-count-n { font-size: clamp(100px, min(30vh, 44vw), 300px); }
  .pl-tower { --tw: 58vw; --fh: clamp(12px, 2.2vh, 22px); justify-self: end; order: -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; transition-delay: 0s !important;
  }
  .ticker-track { animation: none; }
}