/* ═══════════════════════════════════════════════
   RPL CONSTRUCCIONES C.A. — landing
   Dirección "Plano técnico": papel frío, tinta marino,
   cotas, marcas de registro y titulares itálicos anchos.
   ═══════════════════════════════════════════════ */

:root {
  /* color */
  --marino: #012D59;          /* tinta del logo */
  --marino-deep: #001A35;     /* secciones oscuras */
  --marino-mid: #0D2A4C;      /* fondo de marcos sobre oscuro */
  --ink-soft: #3B4F6B;        /* texto secundario sobre papel (7.4:1) */
  --paper: #F4F6FA;
  --paper-dim: #E8ECF3;
  --line: #C9D2E0;
  --overol: #1F4BD1;          /* azul de los overoles: acento */
  --overol-hover: #2A5BEA;    /* hover del botón primario */
  --overol-soft: #6F8FF0;     /* acento sobre oscuro (5.7:1 sobre marino-deep) */
  --on-dark: #E9EEF7;
  --on-dark-soft: #A9B6CC;    /* 8.5:1 sobre marino-deep */
  --white: #FFFFFF;
  --grid-line: rgba(255, 255, 255, .045);

  /* type */
  --f-display: "Archivo", "Arial Black", sans-serif;
  --f-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "Martian Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* scale */
  --w-max: 1440px;
  --pad: clamp(20px, 4vw, 64px);
  --h1: clamp(2.3rem, 5.4vw, 5.1rem);
  --h2: clamp(1.9rem, 4.2vw, 3.7rem);
  --num: clamp(4rem, 9vw, 8.2rem);

  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  font-family: var(--f-body);
  font-stretch: 100%;
  background: var(--paper);
  color: var(--marino);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
@supports (overflow: clip) { body { overflow-x: clip; } }

img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; border-radius: 0; }

:focus-visible { outline: 2px solid var(--overol); outline-offset: 3px; }
.dark :focus-visible, .hero :focus-visible, .mobile-menu :focus-visible { outline-color: var(--overol-soft); }
/* header transparente sobre foto / menú abierto: anillo blanco; tarjeta clara del hero: overol */
.header:not(.is-solid) :focus-visible, .header.menu-open :focus-visible { outline-color: var(--white); }
.hero .hero__card :focus-visible { outline-color: var(--overol); }

/* tipografía: sin palabras viudas */
h1, h2, .cta__title { text-wrap: balance; }
p { text-wrap: pretty; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 1000;
  background: var(--marino); color: var(--white); padding: .7em 1.1em; font-weight: 600;
}
.skip:focus { top: 12px; }
.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;
}

.mono {
  font-family: var(--f-mono);
  font-style: normal;
  font-stretch: 100%;
  font-size: .7rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  line-height: 1.5;
}

/* display — Archivo itálica ancha, como el "RPL" del logo */
h1, h2, .hero__title, .cta__title {
  font-family: var(--f-display);
  font-style: italic;
  font-stretch: 125%;
  font-weight: 850;
  text-transform: uppercase;
  line-height: .95;
  letter-spacing: -.012em;
}
h3 { font-family: var(--f-body); }

/* ── Cota (línea de dimensión |——|) ── */
.cota {
  position: relative; display: block;
  height: 1.5px; background: currentColor; color: var(--overol);
}
.cota::before, .cota::after {
  content: ""; position: absolute; top: -4.75px;
  width: 1.5px; height: 11px; background: currentColor;
}
.cota::before { left: 0; }
.cota::after { right: 0; }
.dark .cota { color: var(--overol-soft); }

/* ── Marcas de registro "+" en las 4 esquinas ── */
.reg { position: relative; }
.reg::after {
  --c: var(--overol);
  content: ""; position: absolute; inset: -8px; pointer-events: none; z-index: 3;
  background:
    linear-gradient(var(--c), var(--c)) 1px 7.5px / 14px 1px no-repeat,
    linear-gradient(var(--c), var(--c)) 7.5px 1px / 1px 14px no-repeat,
    linear-gradient(var(--c), var(--c)) calc(100% - 1px) 7.5px / 14px 1px no-repeat,
    linear-gradient(var(--c), var(--c)) calc(100% - 7.5px) 1px / 1px 14px no-repeat,
    linear-gradient(var(--c), var(--c)) 1px calc(100% - 7.5px) / 14px 1px no-repeat,
    linear-gradient(var(--c), var(--c)) 7.5px calc(100% - 1px) / 1px 14px no-repeat,
    linear-gradient(var(--c), var(--c)) calc(100% - 1px) calc(100% - 7.5px) / 14px 1px no-repeat,
    linear-gradient(var(--c), var(--c)) calc(100% - 7.5px) calc(100% - 1px) / 1px 14px no-repeat;
}
.dark .reg::after { --c: var(--overol-soft); }

/* ── Retícula de plano en secciones oscuras ── */
.grid-bg {
  background-color: var(--marino-deep);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
}
.dark { color: var(--on-dark); }

/* ══════════ INTRO ══════════ */
.intro { display: none; }
.js .intro {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center;
  background-color: var(--marino-deep);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--on-dark);
  cursor: pointer;
}
.js .intro.is-done, .intro-off .intro { display: none; }
.intro__inner { padding: var(--pad); width: min(1320px, 100%); }
.intro__meta { color: var(--on-dark-soft); margin-bottom: 2.2rem; }
.intro__line {
  font-family: var(--f-display); font-stretch: 125%; font-weight: 850;
  text-transform: uppercase; line-height: 1; letter-spacing: -.01em;
  font-size: clamp(1.7rem, 4.4vw, 4rem);
  display: flex; flex-wrap: wrap; gap: .1em .3em;
}
.intro__word { display: inline-block; font-style: normal; }
.intro__br { flex-basis: 100%; height: 0; }
.intro__word--em { font-style: italic; }
.js .intro__word { opacity: 0; transform: translateY(.6em); }
.intro__cota { position: relative; margin-top: 3.2rem; height: 22px; color: var(--overol-soft); }
.intro__cota-line {
  position: absolute; left: 0; right: 0; top: 10px; height: 1.5px; background: currentColor;
  transform-origin: left center;
}
.intro__cota-tick { position: absolute; top: 5px; width: 1.5px; height: 12px; background: currentColor; }
.intro__cota-tick--l { left: 0; }
.intro__cota-tick--r { right: 0; }
.intro__cota-label {
  position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  background: var(--marino-deep); padding: 0 1em; line-height: 22px; color: var(--overol-soft);
  white-space: nowrap;
}
.js .intro__cota-line { transform: scaleX(0); }
.js .intro__cota-tick--r, .js .intro__cota-label { opacity: 0; }

/* ══════════ HEADER ══════════ */
.header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; gap: 2rem;
  padding: 16px var(--pad);
  color: var(--white);
  transition: background-color .45s var(--ease), color .45s var(--ease), box-shadow .45s, padding .45s var(--ease);
}
.js .header { position: fixed; }
.header.is-solid {
  background: var(--paper);
  color: var(--marino);
  box-shadow: 0 1px 0 var(--line);
  padding-top: 11px; padding-bottom: 11px;
}
.header.menu-open { background: transparent; color: var(--white); box-shadow: none; }

.header__brand { display: block; margin-right: auto; padding: 4px 0; }
.brand-wm {
  display: block; width: 102px; height: 34px;
  background: currentColor;
  -webkit-mask: url("../assets/brand/wordmark-white.png") left center / contain no-repeat;
  mask: url("../assets/brand/wordmark-white.png") left center / contain no-repeat;
}

.header__nav { display: flex; gap: 1.8rem; align-items: center; font-size: .9rem; font-weight: 500; }
.header__nav a { position: relative; padding: .25em 0; }
.header__nav a:not(.header__cta)::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1.5px; background: var(--overol);
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease);
}
.header:not(.is-solid) .header__nav a::after { background: var(--white); }
.header__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header__cta {
  border: 1.5px solid currentColor; padding: .45em 1.15em !important;
  transition: background-color .3s, color .3s, border-color .3s;
}
.header__cta:hover { background: var(--overol); border-color: var(--overol); color: var(--white); }

.header__coords { white-space: nowrap; }
.header__burger { display: none; flex-direction: column; gap: 6px; padding: 10px 6px; }
.header__burger span { width: 26px; height: 2px; background: currentColor; transition: transform .3s var(--ease); }
.header__burger.is-open span:first-child { transform: translateY(4px) rotate(45deg); }
.header__burger.is-open span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  color: var(--on-dark);
  display: flex; flex-direction: column; justify-content: center; gap: 2.4rem;
  padding: var(--pad);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path .55s var(--ease), visibility 0s linear .55s;
}
.mobile-menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .55s var(--ease), visibility 0s; }
.mobile-menu nav { display: flex; flex-direction: column; gap: .5rem; }
.mobile-menu a {
  font-family: var(--f-display); font-style: italic; font-stretch: 125%;
  font-weight: 850; text-transform: uppercase; line-height: 1.1;
  font-size: clamp(1.5rem, 7.2vw, 3rem);
}
.mobile-menu a:active { color: var(--overol-soft); }
.mobile-menu .mono { color: var(--on-dark-soft); }

/* ══════════ HERO ══════════ */
.hero { position: relative; height: 100svh; min-height: 640px; overflow: hidden; background: var(--marino-deep); }
.hero__slides, .hero__slide { position: absolute; inset: 0; }
.hero__slide { opacity: 0; transition: opacity 1.1s ease; }
.hero__slide.is-active { opacity: 1; }
.hero__slide img { width: 100%; height: 100%; object-fit: cover; transform: scale(1); }
/* la slide saliente (.is-prev) conserva la animación durante el fundido: sin salto de escala */
.hero__slide.is-active img, .hero__slide.is-prev img { animation: kenburns 6.6s linear forwards; }
.hero.is-paused .hero__slide img { animation-play-state: paused; }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.07); } }

.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(78deg, rgba(0, 26, 53, .86) 0%, rgba(0, 26, 53, .55) 42%, rgba(1, 45, 89, .12) 78%),
    linear-gradient(0deg, rgba(0, 26, 53, .55) 0%, transparent 34%),
    linear-gradient(180deg, rgba(0, 26, 53, .65) 0, rgba(0, 26, 53, 0) 140px),
    linear-gradient(180deg, rgba(0, 26, 53, .45) 0%, transparent 18%),
    linear-gradient(270deg, rgba(0, 26, 53, .5) 0, rgba(0, 26, 53, 0) 120px);
}

.hero__content {
  position: absolute; left: var(--pad); right: var(--pad);
  top: 50%; transform: translateY(-54%);
  color: var(--white); max-width: 960px;
}
.hero__tag { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; color: var(--white); }
.cota--inline { flex: none; width: 44px; color: var(--overol-soft); }
.hero__title { font-size: var(--h1); margin-bottom: 1.6rem; max-width: 12.5em; }
/* holgura superior para que la máscara no recorte tildes (ENERGÍA) */
.hero__title .word-mask { display: inline-block; overflow: hidden; vertical-align: top; padding: .22em .08em 0 0; margin: -.22em -.08em 0 0; }
.hero__title .word-mask > .word { display: inline-block; }
.hero__sub { font-size: clamp(1rem, 1.45vw, 1.22rem); font-weight: 400; color: rgba(255, 255, 255, .9); max-width: 34em; }

.hero__card {
  position: absolute; right: 0; bottom: 0; z-index: 5;
  background: var(--paper); color: var(--marino);
  width: min(480px, 88vw);
  padding: 0 1.6rem 1.3rem;
}
.hero__progress { height: 3px; background: var(--line); margin: 0 -1.6rem 1.1rem; }
.hero__progress span { display: block; height: 100%; width: 0%; background: var(--overol); }
.hero__card-row { display: flex; align-items: center; gap: 1.1rem; }
.hero__counter { color: var(--ink-soft); flex: none; }
.hero__card-info { flex: 1; min-width: 0; }
.hero__card-title { font-weight: 700; font-size: 1.02rem; line-height: 1.25; }
.hero__card-loc { color: var(--ink-soft); margin-top: .25rem; }
.hero__card-arrows { display: flex; gap: .4rem; flex: none; }
.hero__card-arrows button {
  width: 42px; height: 42px; border: 1px solid var(--line);
  font-size: 1.05rem; transition: background-color .25s, border-color .25s, color .25s;
}
.hero__card-arrows button:hover { background: var(--overol); border-color: var(--overol); color: var(--white); }
.hero__pause span {
  display: block; width: 10px; height: 12px; margin: 0 auto;
  border-left: 3px solid currentColor; border-right: 3px solid currentColor;
}
.hero__pause.is-paused span {
  width: 0; border-right: 0;
  border-left: 10px solid currentColor; border-top: 6px solid transparent; border-bottom: 6px solid transparent;
}

.hero__scrollcue {
  position: absolute; right: calc(var(--pad) / 2); top: 50%;
  color: var(--white);
  writing-mode: vertical-rl; display: flex; align-items: center; gap: .9rem;
  transform: translateY(-50%);
  text-shadow: 0 0 10px rgba(0, 26, 53, .75), 0 0 2px rgba(0, 26, 53, .6);
}
.hero__scrollcue span { width: 1px; height: 64px; background: currentColor; display: block; animation: cue 2s var(--ease) infinite; transform-origin: top; }
@keyframes cue { 0% { transform: scaleY(0); } 55% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ══════════ TICKER ══════════ */
.ticker {
  position: relative;
  background: var(--marino-deep); color: var(--on-dark);
  overflow: hidden; padding: 1rem 0 .95rem;
}
.ticker__cota { position: absolute; left: 0; right: 0; top: 5px; color: var(--overol-soft); }
.ticker__track {
  display: flex; width: max-content; padding-top: .2rem;
  animation: ticker 40s linear infinite;
  font-family: var(--f-mono); font-size: .76rem;
  letter-spacing: .2em; text-transform: uppercase; white-space: nowrap;
}
.ticker__track i { color: var(--overol-soft); font-style: normal; font-size: .9rem; line-height: 1.3; }
/* margen por hijo (no gap): así -50% equivale exactamente a una copia y el bucle no salta */
.ticker__track > * { margin-right: 2.2rem; }
.ticker:hover .ticker__track { animation-play-state: paused; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ══════════ SECCIONES BASE ══════════ */
.section { max-width: var(--w-max); margin: 0 auto; padding: clamp(5rem, 10vw, 9rem) var(--pad); }
.section__label { display: flex; align-items: center; gap: 1rem; margin-bottom: 3rem; }
.section__label .mono, .section-tag { color: var(--overol); font-weight: 500; }
.label-rule { flex: none; width: 72px; }
.section__label--center { justify-content: center; }

/* ══════════ 01 EMPRESA ══════════ */
.empresa { display: grid; grid-template-columns: 260px 1fr; gap: 3rem; align-items: start; }
.empresa .section__label { position: sticky; top: 110px; margin: 0; }
.empresa__body > p.reveal-lines {
  font-size: clamp(1.3rem, 2.3vw, 2.05rem);
  font-weight: 500; line-height: 1.34; letter-spacing: -.012em;
  margin-bottom: 2.2rem; max-width: 22em;
}
.focos { margin-top: 3.2rem; max-width: 46em; }
.focos__title { color: var(--overol); font-weight: 500; margin-bottom: 1rem; }
.focos__list { border-top: 1.5px solid var(--marino); }
.foco {
  display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: .4rem 2rem;
  padding: 1.05rem 0; border-bottom: 1px solid var(--line);
}
.foco__name {
  font-family: var(--f-display); font-style: italic; font-stretch: 112%; font-weight: 800;
  text-transform: uppercase; font-size: .95rem; line-height: 1.2;
}
.foco__txt { color: var(--ink-soft); line-height: 1.5; }
.empresa__filo h3 { color: var(--overol); font-weight: 500; margin-bottom: .9rem; }
.empresa__quote {
  display: flex; gap: 2.4rem; align-items: center;
  margin-top: 4rem; padding-top: 2.6rem; border-top: 1px solid var(--line);
}
.empresa__quote p {
  font-size: clamp(1.1rem, 1.6vw, 1.42rem); font-style: italic; font-weight: 400;
  line-height: 1.45; color: var(--marino); max-width: 26em;
}

.sello { position: relative; flex: none; width: 148px; height: 148px; }
.sello__rot { width: 100%; height: 100%; overflow: visible; animation: spin 26s linear infinite; }
.sello text { font-family: var(--f-mono); font-size: 8.6px; letter-spacing: .1em; text-transform: uppercase; fill: var(--marino); }
.sello__ring { fill: none; stroke: var(--overol); stroke-width: 1.5; stroke-dasharray: 4 4; }
.sello__mark { position: absolute; left: 50%; top: 50%; width: 58px; height: auto; transform: translate(-50%, -54%); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════ STATS ══════════ */
.stats {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center;
  padding-top: 0; padding-bottom: clamp(3rem, 6vw, 5rem);
}
.stats__media { position: relative; aspect-ratio: 4/4.5; overflow: hidden; background: var(--paper-dim); }
.stats__img { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; }
.stats__img.is-active { opacity: 1; }
.stats__img img { width: 100%; height: 100%; object-fit: cover; }
.stats__arrows { position: absolute; right: 0; bottom: 0; display: flex; z-index: 2; }
.stats__arrows button {
  width: 54px; height: 54px; background: var(--paper); color: var(--marino); font-size: 1.1rem;
  transition: background-color .25s, color .25s;
}
.stats__arrows button + button { border-left: 1px solid var(--line); }
.stats__arrows button:hover { background: var(--overol); color: var(--white); }

.stat { padding: 1.8rem 0; border-bottom: 1px solid var(--marino); }
.stat:first-child { border-top: 1px solid var(--marino); }
.stat__num {
  font-family: var(--f-display); font-style: italic; font-stretch: 125%;
  font-weight: 850; font-size: var(--num); line-height: 1;
  letter-spacing: -.03em; font-variant-numeric: tabular-nums;
}
.stat__label { font-size: 1.05rem; font-weight: 500; margin-top: .5rem; color: var(--ink-soft); max-width: 24em; }

/* ══════════ 02 ESPECIALIDADES ══════════ */
.servicios { text-align: center; }
.servicios__title { font-size: var(--h2); max-width: 13em; margin: 0 auto 4rem; }
.servicios__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  column-gap: clamp(2rem, 5vw, 5rem);
  text-align: left;
  border-top: 1.5px solid var(--marino);
}
.srow {
  position: relative; display: flex; align-items: center; gap: 1.3rem;
  padding: 1.4rem .8rem;
  border-bottom: 1.5px solid var(--marino);
  overflow: hidden; cursor: default;
  transition: color .3s var(--ease);
}
.srow::before {
  content: ""; position: absolute; inset: 0;
  background: var(--overol);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .38s var(--ease);
  z-index: 0;
}
.srow:hover { color: var(--white); }
.srow:hover::before { transform: scaleY(1); }
.srow > * { position: relative; z-index: 1; }
.srow__idx { color: inherit; opacity: .7; }
.srow:hover .srow__idx { opacity: 1; }
.srow__name { font-weight: 600; font-size: clamp(1.02rem, 1.5vw, 1.3rem); line-height: 1.3; flex: 1; }
.srow__arrow { font-size: 1.25rem; transition: transform .35s var(--ease); }
.srow:hover .srow__arrow { transform: translate(5px, -5px); }

.servicios__lead { max-width: 34em; margin: -2.4rem auto 3.4rem; font-size: clamp(1.02rem, 1.3vw, 1.15rem); color: var(--ink-soft); line-height: 1.55; }
.esp-list { text-align: left; border-top: 1.5px solid var(--marino); }
.esp { border-bottom: 1.5px solid var(--marino); }
.esp > summary.srow { border-bottom: 0; cursor: pointer; list-style: none; padding: 1.5rem .9rem; }
.esp > summary.srow::-webkit-details-marker { display: none; }
.esp > summary .srow__name {
  font-family: var(--f-display); font-style: italic; font-stretch: 118%; font-weight: 850;
  text-transform: uppercase; font-size: clamp(1.2rem, 2.3vw, 1.95rem); line-height: 1.05;
}
.esp > summary .srow__arrow { font-size: 1.6rem; font-weight: 300; line-height: 1; }
.esp > summary:hover .srow__arrow { transform: rotate(90deg); }
.esp[open] > summary .srow__arrow { transform: rotate(45deg); }
.esp > summary:focus-visible { outline: 2px solid var(--overol); outline-offset: -2px; }
.esp__body {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 4rem); padding: .6rem .9rem 2.6rem;
}
.esp__lead { font-size: clamp(1.05rem, 1.35vw, 1.2rem); line-height: 1.55; margin-bottom: 1.8rem; max-width: 36em; }
.esp__h { color: var(--overol); font-weight: 500; margin-bottom: .7rem; }
.esp__amb li { padding: .8rem 0; border-top: 1px solid var(--line); line-height: 1.5; color: var(--ink-soft); }
.esp__amb li:last-child { border-bottom: 1px solid var(--line); }
.esp__amb strong { color: var(--marino); font-weight: 650; }
.esp__dif { margin-top: 1.6rem; padding-left: 1.1rem; border-left: 2px solid var(--overol); line-height: 1.5; }
.esp__dif .mono { display: block; color: var(--overol); margin-bottom: .35rem; }
.esp__media { position: relative; align-self: start; margin: .4rem 0 0; }
.esp__media img { width: 100%; aspect-ratio: 4/3.1; object-fit: cover; }

/* ══════════ 03 EQUIPO (cortinas) ══════════ */
.equipo { padding: clamp(5rem, 10vw, 8.5rem) var(--pad); }
.equipo__head { max-width: var(--w-max); margin: 0 auto 4rem; }
.equipo__head .mono { color: var(--overol-soft); font-weight: 500; }
.equipo__head .section__label, .origen__head .section__label { margin-bottom: 1.2rem; }
.equipo__head h2 { font-size: var(--h2); max-width: 15em; color: var(--white); }
.equipo__strips {
  max-width: var(--w-max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2.5rem);
}
.strip__mask { overflow: hidden; aspect-ratio: 3/4.1; background: rgba(255, 255, 255, .03); }
.strip__mask img { width: 100%; height: 100%; object-fit: cover; }
.strip figcaption { margin-top: 1rem; color: var(--on-dark-soft); }
.equipo__note {
  max-width: var(--w-max); margin: 4.5rem auto 0;
  padding-left: calc(33.333% + .8rem);
  font-size: clamp(1.2rem, 2vw, 1.7rem); font-weight: 500; line-height: 1.4; color: var(--white);
}

/* ══════════ 04 OBRAS ══════════ */
.obras { max-width: none; padding-left: 0; padding-right: 0; }
.obras__head {
  max-width: var(--w-max); margin: 0 auto 3rem;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem;
  padding: 0 var(--pad);
}
.obras__head .section__label { margin-bottom: 0; }
.obras__head h2 { font-size: var(--h2); margin-top: 1rem; }
.obras__all {
  font-weight: 600; border-bottom: 1.5px solid var(--overol); padding-bottom: .3em;
  white-space: nowrap; transition: color .25s;
}
.obras__all:hover { color: var(--overol); }

.obras__rail {
  display: flex; gap: clamp(1rem, 2vw, 1.8rem);
  overflow-x: auto; scroll-snap-type: x mandatory;
  /* alinear la primera tarjeta con el contenido de 1440px en pantallas anchas */
  padding: 0 max(var(--pad), calc((100% - var(--w-max)) / 2 + var(--pad))) 1.5rem;
  scroll-padding-inline: max(var(--pad), calc((100% - var(--w-max)) / 2 + var(--pad)));
  cursor: grab;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}
.obras__rail::-webkit-scrollbar { display: none; }
.obras__rail.is-dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.obras__rail.is-dragging .ocard { pointer-events: none; }

.ocard {
  position: relative; flex: none;
  width: min(390px, 78vw);
  scroll-snap-align: start;
  background: var(--marino-deep); color: var(--white);
  overflow: hidden;
}
.ocard img {
  width: 100%; aspect-ratio: 4/4.8; object-fit: cover;
  transition: transform .8s var(--ease), opacity .45s;
  -webkit-user-drag: none; user-select: none;
}
.ocard--archive img { transform: scale(1.12); }
.ocard:hover img { transform: scale(1.05); opacity: .5; }
/* contrato sin foto: lámina de plano tipográfica */
.ocard__plate {
  position: relative; aspect-ratio: 4/4.8;
  padding: 1.5rem 1.5rem 0;
  display: flex; flex-direction: column; gap: .9rem;
  border-bottom: 1px solid rgba(111, 143, 240, .25);
}
.ocard__flag {
  align-self: flex-start;
  color: var(--white); background: var(--overol);
  padding: .35em .7em;
}
.ocard__year {
  font-family: var(--f-display); font-style: italic; font-stretch: 125%;
  font-weight: 900; font-size: clamp(4.6rem, 9vw, 6.4rem); line-height: .9; letter-spacing: -.02em;
  color: var(--on-dark);
  transition: transform .8s var(--ease);
}
.ocard__states { display: flex; flex-wrap: wrap; gap: .3rem 1rem; color: var(--on-dark-soft); }
.ocard__states li::before { content: "+"; color: var(--overol-soft); margin-right: .45em; }
.ocard--nuevo:hover .ocard__year { transform: translateX(6px); }
.ocard--archive:hover img { transform: scale(1.17); }
.ocard__body {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 3.2rem 1.5rem 1.5rem;
  background: linear-gradient(0deg, rgba(0, 26, 53, .95) 0, rgba(0, 26, 53, .9) calc(100% - 3.4rem), rgba(0, 26, 53, 0) 100%);
}
.ocard__body .mono { color: var(--overol-soft); margin-bottom: .55rem; }
.ocard h3 {
  font-family: var(--f-display); font-style: italic; font-stretch: 118%;
  font-weight: 800; text-transform: uppercase; font-size: 1.22rem; line-height: 1.08;
}
.ocard__txt {
  font-size: .92rem; line-height: 1.5; opacity: 0; max-height: 0;
  transition: opacity .45s var(--ease) .05s, max-height .45s var(--ease), margin-top .45s var(--ease);
  overflow: hidden;
}
.ocard:hover .ocard__txt,
.obras__rail:focus-visible .ocard__txt,
.ocard:focus-within .ocard__txt { opacity: .95; max-height: 220px; margin-top: .75rem; }
@media (hover: none) {
  .ocard__txt { opacity: .95; max-height: none; margin-top: .75rem; }
  /* en táctil el texto va debajo de la foto, no encima */
  .ocard { display: flex; flex-direction: column; }
  .ocard img, .ocard__plate { aspect-ratio: 4/3.4; }
  .ocard__body { position: relative; flex: 1; padding: 1.2rem 1.4rem 1.5rem; background: var(--marino-deep); }
  .ocard:hover img { opacity: 1; transform: none; }
  .ocard--archive:hover img { transform: scale(1.12); }
}
.obras__foot {
  max-width: var(--w-max); margin: 1rem auto 0; padding: 0 var(--pad);
  display: flex; align-items: center; gap: 2rem;
}
.obras__bar { flex: 1; height: 1.5px; background: var(--line); position: relative; overflow: hidden; }
.obras__bar span { position: absolute; left: 0; top: 0; bottom: 0; width: 25%; background: var(--overol); }
.obras__hint { color: var(--ink-soft); white-space: nowrap; }

/* ══════════ 05 ORIGEN ══════════ */
.origen { padding: clamp(5rem, 10vw, 8.5rem) var(--pad) clamp(5rem, 9vw, 7.5rem); overflow: hidden; }
.origen__head {
  max-width: var(--w-max); margin: 0 auto clamp(3rem, 6vw, 5rem);
  text-align: right;
  display: flex; flex-direction: column; align-items: flex-end;
}
.origen__head .mono { color: var(--overol-soft); font-weight: 500; }
.origen__head h2 { font-size: var(--h2); max-width: 13em; color: var(--white); }
.origen__row {
  max-width: var(--w-max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 3rem);
  align-items: start;
}
.lamina:nth-child(2) { margin-top: clamp(2rem, 8vw, 7rem); }
.lamina:nth-child(3) { margin-top: clamp(1rem, 3.5vw, 3rem); }
.lamina__frame { aspect-ratio: 4/5; }
.lamina__crop { position: absolute; inset: 0; overflow: hidden; background: var(--marino-mid); }
.lamina__crop img {
  position: absolute; left: -8%; top: -9%; width: 116%; height: 118%;
  max-width: none; object-fit: cover;
  transform: scale(1.1);
}
.lamina figcaption { margin-top: 1.1rem; color: var(--on-dark-soft); max-width: 26em; }
.origen__note { max-width: var(--w-max); margin: 3.5rem auto 0; color: var(--on-dark-soft); text-align: right; }

/* ══════════ 06 PROPÓSITO ══════════ */
.proposito__head { text-align: center; margin-bottom: clamp(3rem, 6vw, 5rem); }
.proposito__head h2 { font-size: var(--h2); }
.proposito__cols {
  display: grid; grid-template-columns: 1fr 1fr;
  border-top: 1.5px solid var(--marino);
}
.pcol { padding: 2.4rem clamp(1.5rem, 4vw, 4rem) 2.8rem 0; }
.pcol + .pcol { padding-left: clamp(1.5rem, 4vw, 4rem); padding-right: 0; border-left: 1px solid var(--line); }
.pcol h3 {
  font-family: var(--f-display); font-style: italic; font-stretch: 125%; font-weight: 850;
  text-transform: uppercase; font-size: clamp(1.5rem, 2.4vw, 2.1rem); line-height: 1; margin-bottom: 1.4rem;
}
.pcol p { font-size: clamp(1.05rem, 1.4vw, 1.22rem); line-height: 1.55; max-width: 32em; }

.valores { margin-top: clamp(3rem, 6vw, 5rem); }
.valores__title { color: var(--overol); font-weight: 500; margin-bottom: 1.2rem; text-align: center; }
.valores__list {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1.5px solid var(--marino); border-bottom: 1.5px solid var(--marino);
}
.valor {
  display: flex; flex-direction: column; gap: 1.1rem;
  padding: 1.4rem 1.1rem 1.6rem;
  font-family: var(--f-display); font-style: italic; font-stretch: 112%; font-weight: 750;
  text-transform: uppercase; font-size: clamp(.92rem, 1.1vw, .98rem); line-height: 1.15;
  hyphens: auto; overflow-wrap: break-word;
}
.valor + .valor { border-left: 1px solid var(--line); }
.valor .mono { font-style: normal; color: var(--ink-soft); font-stretch: 100%; }
.valor { gap: .8rem; padding: 1.5rem 1.4rem 1.8rem; font-size: clamp(1rem, 1.3vw, 1.18rem); }
.valor__txt {
  font-family: var(--f-body); font-style: normal; font-stretch: 100%; font-weight: 400;
  text-transform: none; font-size: .98rem; line-height: 1.5; color: var(--ink-soft);
}

.calidad {
  margin: clamp(4rem, 8vw, 6.5rem) auto 0; max-width: 900px; text-align: center;
}
.calidad__cota { position: relative; height: 12px; margin-bottom: 1.6rem; }
.calidad__line { position: absolute; left: 0; right: 0; top: 5px; }
.calidad__title { color: var(--overol); font-weight: 500; margin-bottom: 1.4rem; }
.calidad__txt { font-size: clamp(1.15rem, 1.9vw, 1.6rem); font-weight: 500; line-height: 1.42; letter-spacing: -.01em; }

/* ══════════ BANDA FOTO ══════════ */
.band { position: relative; height: clamp(320px, 62vh, 640px); overflow: hidden; background: var(--marino-deep); }
.band__crop { position: absolute; inset: 0; overflow: hidden; }
.band__crop img { position: absolute; left: 0; top: -8%; width: 100%; height: 116%; max-width: none; object-fit: cover; }
.band__cap {
  position: absolute; bottom: 1.4rem;
  left: max(var(--pad), calc((100% - var(--w-max)) / 2 + var(--pad)));
  background: var(--marino-deep); color: var(--white); padding: .55em 1em;
}

/* ══════════ 07 TRAYECTORIA (acordeón) ══════════ */
.alianzas { display: grid; grid-template-columns: 260px 1fr; gap: 3rem; align-items: start; padding-top: clamp(3rem, 6vw, 5rem); }
.alianzas .section__label { position: sticky; top: 110px; margin: 0; }
.alianzas__intro { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--ink-soft); margin-bottom: 2rem; max-width: 36em; }
.acc { border-bottom: 1px solid var(--marino); }
.acc:first-of-type { border-top: 1px solid var(--marino); }
.acc summary {
  display: flex; align-items: center; gap: 1.4rem;
  padding: 1.3rem .4rem; cursor: pointer; list-style: none;
  transition: background-color .25s;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { background: var(--paper-dim); }
.acc__year {
  font-family: var(--f-display); font-style: italic; font-stretch: 125%; font-weight: 850;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem); line-height: 1; letter-spacing: -.02em;
}
.acc__role { color: var(--ink-soft); margin-left: auto; }
.acc__icon { font-size: 1.6rem; font-weight: 300; line-height: 1; width: 1em; text-align: center; transition: transform .3s var(--ease); }
.acc[open] .acc__icon { transform: rotate(45deg); }
.acc__rows { padding: 0 .4rem 1.6rem; }
.acc__rows li {
  display: grid; grid-template-columns: minmax(180px, 15rem) 1fr; gap: 1.6rem;
  padding: 1rem 0; border-top: 1px solid var(--line);
}
.acc__client { color: var(--ink-soft); padding-top: .2rem; }
.acc__rows p { color: var(--marino); max-width: 46em; }

/* ══════════ CIFRAS ══════════ */
.cifras-band { background: var(--paper-dim); }
.cifras {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding-top: clamp(4rem, 7vw, 6rem); padding-bottom: clamp(4rem, 7vw, 6rem);
}
.cifra { padding: .4rem clamp(1rem, 2vw, 2rem) 1.6rem; border-left: 1px solid var(--line); }
.cifra:first-child { border-left: 0; padding-left: 0; }
.cifra svg {
  width: 46px; height: 46px; margin-bottom: 1.4rem;
  fill: none; stroke: var(--overol); stroke-width: 1.75; stroke-linecap: square; stroke-linejoin: miter;
}
.cifra__num {
  font-family: var(--f-display); font-style: italic; font-stretch: 125%;
  font-weight: 850; font-size: clamp(3.4rem, 6vw, 5.4rem); line-height: 1; letter-spacing: -.02em;
}
.cifra__label { color: var(--ink-soft); font-weight: 500; margin-top: .6rem; max-width: 16em; }

/* ══════════ 08 PRESENCIA ══════════ */
.presencia__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; flex-wrap: wrap; }
.presencia__head .section__label { margin: 0 0 .6rem; }
.presencia__head h2 { font-size: var(--h2); text-align: right; margin-left: auto; }
.presencia__grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.presencia__grid > .plot-frame { position: sticky; top: 96px; }
.plot-frame { background: var(--white); border: 1px solid var(--line); padding: clamp(.5rem, 1.5vw, 1.2rem); }
.plot { width: 100%; height: auto; overflow: visible; }
.plot .g-line { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.plot .plot__edge { stroke: var(--marino); stroke-width: 1.2; }
.plot text {
  font-family: var(--f-mono); fill: var(--ink-soft);
  /* halo blanco: la retícula no atraviesa las etiquetas */
  paint-order: stroke; stroke: var(--white); stroke-width: 4px; stroke-linejoin: round;
}
.plot .plot__ticks text { font-size: 14px; letter-spacing: .04em; }
.plot__north path { fill: var(--marino); }
.plot__north text { font-size: 14px; fill: var(--marino) !important; font-weight: 500; }
.plot .cota-ext { stroke: var(--overol); stroke-width: 1; stroke-dasharray: 3 4; vector-effect: non-scaling-stroke; }
.plot .cota-line { stroke: var(--overol); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.plot .cota-tick { stroke: var(--overol); stroke-width: 1.5; fill: none; vector-effect: non-scaling-stroke; }
.plot .cota-bg { fill: var(--white); }
.plot .cota-label { font-size: 15px; fill: var(--overol) !important; font-weight: 500; letter-spacing: .06em; }
.plot .pt__ring { fill: none; stroke: var(--overol); stroke-width: 1; opacity: .45; }
.plot .pt__dot { fill: var(--overol); }
.plot .pt--office .pt__ring { opacity: 1; stroke: var(--marino); stroke-width: 1.5; }
.plot .pt__sq { fill: var(--marino); }
.plot .pt__cross { stroke: var(--marino); stroke-width: 1; }
.plot .lbl-lead { stroke: var(--marino); stroke-width: 1; fill: none; opacity: .5; vector-effect: non-scaling-stroke; }
.plot .lbl-title {
  font-family: var(--f-display); font-style: italic; font-stretch: 125%; font-weight: 850;
  text-transform: uppercase; font-size: 19px; fill: var(--marino); letter-spacing: -.01em;
}
.plot .lbl-sub { font-size: 14px; letter-spacing: .03em; text-transform: uppercase; }
.plot .lbl-short { display: none; }
.plot .plot__caption { font-size: 14px; letter-spacing: .12em; text-transform: uppercase; fill: var(--overol); }

.presencia__list { display: grid; gap: 1.3rem; }
.preg { transition: opacity .3s; }
.plot .pt-group, .plot .plot__label { transition: opacity .3s; }
.plot.has-focus .pt-group:not(.is-focus), .plot.has-focus .plot__label:not(.is-focus) { opacity: .2; }
.presencia__list.has-focus .preg:not(.is-focus) { opacity: .7; }
.preg { border-top: 1.5px solid var(--marino); padding-top: .8rem; }
.preg__name {
  font-family: var(--f-display); font-style: italic; font-stretch: 125%; font-weight: 850;
  text-transform: uppercase; font-size: 1.05rem; line-height: 1.1; margin-bottom: .55rem;
}
.preg li { display: flex; justify-content: space-between; gap: 1rem; padding: .22rem 0; font-size: .64rem; letter-spacing: .08em; }
.preg li span:last-child { color: var(--ink-soft); white-space: nowrap; }

/* ══════════ CONTACTO ══════════ */
.cta {
  position: relative;
  padding: clamp(6rem, 12vw, 10rem) var(--pad) clamp(4rem, 8vw, 6.5rem);
}
.cta__cota { position: absolute; left: var(--pad); right: var(--pad); top: clamp(2.5rem, 5vw, 4rem); }
.cta__main { text-align: center; max-width: 1100px; margin: 0 auto; }
.cta__tag { color: var(--overol-soft); margin-bottom: 1.4rem; font-weight: 500; }
.cta__title { font-size: clamp(2.3rem, 6vw, 5.3rem); margin: 0 auto 1.6rem; max-width: 14em; color: var(--white); }
.cta__sub { color: var(--on-dark-soft); font-size: clamp(1.02rem, 1.4vw, 1.18rem); margin: 0 auto 3rem; max-width: 34em; }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; }
.cta__btn {
  display: inline-flex; align-items: center; gap: .8rem;
  background: var(--overol); color: var(--white);
  font-weight: 700; font-size: 1rem; text-transform: uppercase; letter-spacing: .05em;
  padding: 1.15em 2.1em;
  border: 1.5px solid var(--overol);
  transition: background-color .3s var(--ease), border-color .3s, transform .3s var(--ease);
}
.cta__btn:hover { background: var(--overol-hover); border-color: var(--overol-hover); transform: translateY(-2px); }
.cta__btn span { transition: transform .3s var(--ease); }
.cta__btn:hover span { transform: translate(3px, -3px); }
.cta__alt {
  display: inline-flex; align-items: center;
  border: 1.5px solid rgba(233, 238, 247, .45); color: var(--white);
  padding: 1.15em 1.6em; font-weight: 500; font-size: .98rem;
  transition: border-color .25s, background-color .25s;
}
.cta__alt:hover { border-color: var(--white); background: rgba(255, 255, 255, .06); }

.cta__info {
  max-width: var(--w-max); margin: clamp(4.5rem, 9vw, 7rem) auto 0;
  display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2rem, 5vw, 5rem);
  padding-top: 2.6rem; border-top: 1px solid rgba(233, 238, 247, .16);
  text-align: left;
}
.cta__data { display: grid; gap: 1.8rem; align-content: start; }
.cta__data dt { color: var(--overol-soft); margin-bottom: .45rem; font-weight: 500; }
.cta__data dd { font-size: clamp(1rem, 1.3vw, 1.15rem); color: var(--on-dark); max-width: 28em; }
.map-frame { aspect-ratio: 16/10; background: var(--marino-mid); }
.map-frame iframe { display: block; width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05); }
.cta__maplink { display: inline-block; margin-top: 1.1rem; font-weight: 600; border-bottom: 1.5px solid var(--overol-soft); padding-bottom: .2em; }
.cta__maplink:hover { color: var(--white); }

/* ══════════ FOOTER ══════════ */
.footer { background: var(--marino-deep); padding: 4rem var(--pad) 0; border-top: 1px solid rgba(233, 238, 247, .14); }
.footer__top {
  max-width: var(--w-max); margin: 0 auto 3.5rem;
  display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap;
}
.footer__brand { display: block; color: var(--white); }
.footer__brand .brand-wm { width: 132px; height: 44px; }
.footer__tagline { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 500; color: var(--white); }
.footer__tagline em { font-style: italic; }
.footer__grid {
  max-width: var(--w-max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(233, 238, 247, .14);
}
.footer__h { color: var(--overol-soft); margin-bottom: 1rem; font-weight: 500; }
.footer__grid a, .footer__grid p:not(.footer__h) { display: block; margin-bottom: .5rem; color: var(--on-dark); font-size: .95rem; }
.footer__grid a { width: fit-content; transition: color .25s; }
.footer__grid a:hover { color: var(--white); text-decoration: underline; text-decoration-color: var(--overol-soft); text-underline-offset: 4px; }
.footer__grid .footer__coords { color: var(--on-dark-soft) !important; margin-top: 1rem; font-size: .7rem !important; }
.footer__bar {
  max-width: var(--w-max); margin: 0 auto;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 1.4rem 0; font-size: .85rem; color: var(--on-dark-soft);
}

/* ══════════ REVEALS (hooks JS) ══════════ */
.reveal-lines .line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.reveal-lines .line > * { display: block; }

/* contenedores de secciones oscuras: mismo borde izquierdo que las .section claras (>1568px) */
.equipo__head, .equipo__strips, .equipo__note,
.origen__head, .origen__row, .origen__note,
.cta__info, .footer__top, .footer__grid, .footer__bar { max-width: calc(var(--w-max) - 2 * var(--pad)); }

/* ══════════ SIN JS: ocultar controles que no hacen nada ══════════ */
html:not(.js) .hero__card-arrows, html:not(.js) .stats__arrows, html:not(.js) .obras__foot { display: none; }
html:not(.js) .obras__rail { scrollbar-width: thin; scrollbar-color: var(--ink-soft) var(--line); }
html:not(.js) .obras__rail::-webkit-scrollbar { display: block; height: 8px; }
html:not(.js) .obras__rail::-webkit-scrollbar-thumb { background: var(--ink-soft); }

/* ══════════ RESPONSIVE ══════════ */
@media (max-width: 1024px) {
  .valores__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .valor:nth-child(3) { border-left: 0; }
  .valor:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 1180px) {
  .presencia__grid { grid-template-columns: 1fr; }
  .presencia__grid > .plot-frame { position: relative; top: auto; }
  .presencia__list { grid-template-columns: repeat(2, 1fr); column-gap: 2rem; }
  .plot .lbl-sub, .plot .plot__caption { font-size: 16px; }
  .plot .plot__ticks text, .plot__north text { font-size: 16px; }
  .plot .lbl-title { font-size: 21px; }
  .plot .cota-label { font-size: 17px; }
}

@media (max-width: 1024px) {
  .header__coords { display: none; }
  .empresa, .alianzas { grid-template-columns: 1fr; }
  .empresa .section__label, .alianzas .section__label { position: static; margin-bottom: 2.5rem; }
  .stats { grid-template-columns: 1fr; }
  .stats__media { aspect-ratio: 4/3.2; max-height: 70svh; }
  .cifras { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; }
  .cifra:nth-child(3) { border-left: 0; padding-left: 0; }
  .equipo__note { padding-left: 0; max-width: 30em; margin-left: 0; }
  .cta__info { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .js .header__nav { display: none; }
  .js .header__burger { display: flex; }
  html:not(.js) .header { flex-wrap: wrap; row-gap: .4rem; }
  html:not(.js) .header__nav { flex-wrap: wrap; gap: .3rem 1.1rem; font-size: .85rem; }
  .hero__card { width: 100%; }
  .hero__scrollcue { display: none; }
  .hero__content { top: 44%; }
  .servicios__grid { grid-template-columns: 1fr; }
  .esp__body { grid-template-columns: 1fr; padding: .2rem .2rem 2.2rem; }
  .esp__media { order: -1; }
  .esp > summary.srow { padding: 1.3rem .3rem; gap: 1rem; }
  .foco { grid-template-columns: 1fr; }
  .servicios__lead { margin-top: -2rem; }
  .origen__row {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
    margin: 0 calc(-1 * var(--pad)); padding: 10px var(--pad) 12px;
    scrollbar-width: none; gap: 1.2rem;
  }
  .origen__row::-webkit-scrollbar { display: none; }
  .lamina { flex: none; width: min(74vw, 420px); scroll-snap-align: center; }
  .lamina:nth-child(2), .lamina:nth-child(3) { margin-top: 0; }
  .proposito__cols { grid-template-columns: 1fr; }
  .pcol, .pcol + .pcol { padding: 2rem 0 2.2rem; border-left: 0; }
  .pcol + .pcol { border-top: 1px solid var(--line); }
  .presencia__list { grid-template-columns: repeat(2, 1fr); }
  .acc__rows li { grid-template-columns: 1fr; gap: .35rem; }
  .obras__head { flex-direction: column; align-items: flex-start; gap: 1.4rem; }
  .presencia__head { flex-direction: column; align-items: flex-start; }
  .presencia__head h2 { text-align: left; margin-left: 0; }
  .plot .lbl-sub, .plot .plot__caption, .plot .t-alt { display: none; }
  .plot .plot__ticks text { font-size: 22px; }
  .plot .lbl-title { font-size: 27px; }
  .plot .lbl-long { display: none; }
  .plot .lbl-short { display: inline; }
  .plot .cota-label { font-size: 22px; }
  .plot .cota-bg { transform: scale(1.4); transform-box: fill-box; transform-origin: center; }
  .plot text { stroke-width: 6px; }
  .plot__north { display: none; }
}

@media (max-width: 600px) {
  .section__label--center .label-rule { width: 28px; }
  .equipo__strips { grid-template-columns: 1fr; gap: 2.8rem; }
  .strip__mask { aspect-ratio: 4/4.4; }
  .cta__btn { padding: 1.1em 1.2em; letter-spacing: .02em; font-size: .94rem; }
  .hero__scrim {
    background:
      linear-gradient(0deg, rgba(0, 26, 53, .7) 0%, rgba(0, 26, 53, .35) 40%, rgba(0, 26, 53, .55) 100%),
      linear-gradient(90deg, rgba(0, 26, 53, .55) 0%, rgba(0, 26, 53, .25) 100%);
  }
  .valores__list { grid-template-columns: minmax(0, 1fr); }
  .valor { padding: 1.2rem .2rem 1.4rem; }
  .valor + .valor, .valor:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .cifras { grid-template-columns: 1fr 1fr; column-gap: 0; }
  .cifra { padding-left: 1rem; padding-right: .6rem; }
  .cifra:nth-child(odd) { padding-left: 0; border-left: 0; }
  .cifra__label { font-size: .92rem; }
  .presencia__list { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .empresa__quote { flex-direction: column; align-items: flex-start; gap: 1.8rem; }
  .obras__hint { display: none; }
  .hero__card { padding: 0 1.1rem 1rem; }
  .hero__progress { margin: 0 -1.1rem .9rem; }
  .hero__card-arrows button { width: 40px; height: 40px; }
  .cta__actions { flex-direction: column; align-items: stretch; }
  .cta__btn, .cta__alt { justify-content: center; }
  /* móvil: el plot se reduce a ~0.29x; las coordenadas ya están en la lista */
  .plot__ticks { display: none; }
  .plot .lbl-title { font-size: 40px; }
  .plot__label[data-region="guayana"] .lbl-title { transform: translate(-34px, -12px); }
  .plot .cota-label { font-size: 40px; dominant-baseline: central; }
  .plot .cota-bg { transform: scale(2.6, 2.1); }
  .plot text { stroke-width: 9px; }
  .plot__north { display: none; }
  .plot .pt__dot { r: 8; }
  .plot .pt__ring { r: 15; }
}

@media (max-width: 420px) {
  .ocard h3 { font-size: clamp(1.02rem, 5.2vw, 1.22rem); overflow-wrap: anywhere; }
}

/* móvil en horizontal: el hero cabe en pantalla */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: 340px; }
  .hero__title { font-size: clamp(1.6rem, 3.6vw, 2.3rem); margin-bottom: .9rem; }
  .hero__tag { margin-bottom: .9rem; }
  .hero__sub { font-size: .95rem; line-height: 1.45; }
  .hero__content { top: 52%; }
}

/* ══════════ REDUCED MOTION ══════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .intro { display: none !important; }
  .hero__slide.is-active img, .hero__slide.is-prev img { animation: none; }
  .ticker__track { animation: none; }
  .sello__rot { animation: none; }
  .hero__scrollcue span { animation: none; }
  *, *::before, *::after { transition-duration: .01s !important; }
}