/* =============================================================
   GCARMO — Soluciones integrales de ingeniería y construcción
   styles.css — sistema visual único (archivo unico, por secciones)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root{
  --bg:        #ffffff;
  --paper:     #f4f2ec;
  --paper-2:   #ece8dc;
  --ink:       #101114;
  --ink-soft:  #3b3f46;
  --ink-mute:  #6b7078;
  --line:      rgba(16,17,20,.16);
  --line-2:    rgba(16,17,20,.09);
  --line-strong: #101114;

  --accent:      #f7b500;
  --accent-dim:  #c99400;
  --accent-ink:  #101114;

  --navy:      #0e1524;
  --navy-2:    #0a0f1a;
  --navy-soft: #16213a;
  --navy-line: rgba(244,238,220,.14);
  --cream:     #f4eedc;
  --cream-mute: #a9b0c2;

  --f-display: 'Barlow Condensed', sans-serif;
  --f-body:    'Barlow', sans-serif;
  --f-mono:    'IBM Plex Mono', monospace;

  --container: 1360px;
  --gutter: 28px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-h: 76px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*,*::before,*::after{ box-sizing:border-box; margin:0; }
html{
  -webkit-text-size-adjust:100%;
  tab-size:2;
  scroll-behavior:smooth;
  overflow-x:clip;
}
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }

body{
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
  overscroll-behavior-y:none;
}
img,svg,video{ display:block; max-width:100%; }
img{ height:auto; }
button{ font:inherit; color:inherit; cursor:pointer; border:0; background:none; }
a{ color:inherit; text-decoration:none; }
p{ text-wrap:pretty; }
ul,ol{ list-style:none; padding:0; }
h1,h2,h3,h4{ font-family:var(--f-display); text-transform:uppercase; text-wrap:balance; line-height:1.02; letter-spacing:.002em; font-weight:700; }
::selection{ background:var(--accent); color:var(--accent-ink); }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:0; }
section{ scroll-margin-top:var(--nav-h); }

/* =============================================================
   3. Utilities
   ============================================================= */
.wrap{ max-width:var(--container); margin:0 auto; padding-inline:var(--gutter); }
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

.skip-link{
  position:fixed; left:1rem; top:-100px; z-index:9999;
  background:var(--accent); color:var(--accent-ink);
  padding:.7rem 1.1rem; font-weight:600; font-family:var(--f-mono); font-size:13px;
}
.skip-link:focus{ top:1rem; }

.kicker{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-mute); display:flex; align-items:center; gap:12px; margin-bottom:16px;
}
.kicker::before{ content:""; width:28px; height:2px; background:var(--accent); flex:none; }
.kicker--on-dark{ color:var(--cream-mute); }
.kicker--center{ justify-content:center; }

.eyebrow-num{
  font-family:var(--f-mono); color:var(--accent); font-size:12px; letter-spacing:.08em;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--f-display); font-weight:700; text-transform:uppercase; letter-spacing:.05em;
  font-size:16px; padding:15px 28px; border-radius:0;
  border:2px solid var(--ink); background:var(--ink); color:var(--bg);
  transition:background .14s linear, color .14s linear, border-color .14s linear, transform .18s var(--ease-out);
  white-space:nowrap;
}
.btn:hover{ background:var(--accent); border-color:var(--accent); color:var(--accent-ink); transform:translate(-2px,-2px); }
.btn--accent{ background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
.btn--accent:hover{ background:var(--ink); border-color:var(--ink); color:var(--bg); }
.btn--ghost{ background:transparent; color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:var(--bg); }
.btn--on-dark{ border-color:var(--cream); color:var(--cream); background:transparent; }
.btn--on-dark:hover{ background:var(--accent); border-color:var(--accent); color:var(--accent-ink); }
.btn svg{ width:16px; height:16px; flex:none; }

.tag{
  font-family:var(--f-mono); font-size:12px; letter-spacing:.06em;
  border:1px solid var(--line); color:var(--ink-soft);
  padding:8px 14px; display:inline-flex; align-items:center; gap:8px;
}
.tag--dark{ border-color:var(--navy-line); color:var(--cream); }

/* =============================================================
   4. Header / Nav
   ============================================================= */
.site-header{
  position:sticky; top:0; z-index:200;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header__row{
  height:var(--nav-h);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:center; gap:10px; flex:none; }
.brand img{ height:26px; width:auto; display:block; }

.nav{ display:flex; align-items:center; gap:2px; }
.nav__link{
  position:relative; font-family:var(--f-mono); font-size:12.5px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-soft); padding:10px 16px; transition:color .12s linear, background .12s linear;
}
.nav__link:hover, .nav__link[aria-current="page"]{ color:var(--ink); background:var(--paper); }
.nav__link[aria-current="page"]::after{
  content:""; position:absolute; left:16px; right:16px; bottom:6px; height:2px; background:var(--accent);
}
.nav__lang{ display:flex; border:1px solid var(--line); margin-left:6px; }
.nav__lang a{ font-family:var(--f-mono); font-size:11px; letter-spacing:.06em; padding:8px 10px; color:var(--ink-mute); }
.nav__lang a[aria-current="true"]{ background:var(--ink); color:var(--bg); }
.nav__lang a:hover:not([aria-current="true"]){ background:var(--paper); color:var(--ink); }

.nav__cta{ margin-left:10px; padding:12px 20px; font-size:13px; }

.menu-btn{ display:none; flex-direction:column; gap:5px; padding:10px; }
.menu-btn span{ width:24px; height:2px; background:var(--ink); display:block; transition:transform .22s var(--ease-out), opacity .22s; }
.menu-open .menu-btn span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.menu-open .menu-btn span:nth-child(2){ opacity:0; }
.menu-open .menu-btn span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* =============================================================
   5. Marquee ticker
   ============================================================= */
.marquee{
  background:var(--ink); color:var(--cream); overflow:hidden;
  border-top:1px solid var(--navy-line); border-bottom:1px solid var(--navy-line);
  padding-block:14px;
}
.marquee__track{
  display:flex; width:max-content; gap:0;
  animation:marqueeScroll 34s linear infinite;
}
@media (prefers-reduced-motion:reduce){ .marquee__track{ animation-duration:70s; } }
.marquee__item{
  font-family:var(--f-mono); font-size:13.5px; letter-spacing:.1em; text-transform:uppercase;
  display:flex; align-items:center; gap:22px; padding-inline:22px; white-space:nowrap; color:var(--cream-mute);
}
.marquee__item b{ color:var(--accent); font-weight:500; }
.marquee__item::after{ content:""; }
@keyframes marqueeScroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* =============================================================
   6. Hero
   ============================================================= */
.hero{
  position:relative; min-height:92vh; min-height:92svh;
  display:flex; align-items:flex-end;
  color:var(--cream); overflow:hidden; background:var(--navy);
}
.hero__media{ position:absolute; inset:0; z-index:0; }
.hero__media img{ width:100%; height:100%; object-fit:cover; }
.hero__scrim{ position:absolute; inset:0; z-index:1; background:rgba(10,15,26,.6); }
.hero__grid{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background-image:
    linear-gradient(var(--navy-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--navy-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity:.5;
}
.hero__content{ position:relative; z-index:2; width:100%; padding-block:120px 64px; }
.hero__title{
  font-size:clamp(2.6rem, 6.4vw, 6rem); max-width:16ch; color:var(--bg);
}
.hero__title em{ font-style:normal; color:transparent; -webkit-text-stroke:1.4px var(--bg); }
.hero__sub{ margin-top:22px; max-width:52ch; font-size:clamp(18px,2vw,23px); color:var(--cream-mute); }
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:36px; }
.hero__meta{ display:flex; flex-wrap:wrap; gap:10px; margin-top:44px; }

.hero--page{ min-height:52vh; min-height:52svh; align-items:flex-end; }
.hero--page .hero__content{ padding-block:96px 48px; }
.hero--page .hero__title{ font-size:clamp(2.2rem, 5.4vw, 4.4rem); }

/* =============================================================
   7. Cifras (stats)
   ============================================================= */
.cifras{ background:var(--navy); color:var(--cream); border-top:1px solid var(--navy-line); }
.cifras__grid{
  display:grid; grid-template-columns:repeat(6,1fr);
}
.cifra{ padding:44px 26px; border-left:1px solid var(--navy-line); }
.cifra:first-child{ border-left:0; }
.cifra__num{
  font-family:var(--f-mono); font-weight:500; font-size:clamp(24px,2.5vw,32px);
  color:var(--accent); white-space:nowrap;
}
.cifra__txt{ font-size:13.5px; color:var(--cream-mute); margin-top:8px; line-height:1.45; }

/* =============================================================
   8. Section frame / numbered blocks (brutalist grid language)
   ============================================================= */
.section{ padding-block:104px; }
.section--tight{ padding-block:72px; }
.section--paper{ background:var(--paper); }
.section--navy{ background:var(--navy); color:var(--cream); }
.section--navy h2{ color:var(--bg); }
.section--border-top{ border-top:1px solid var(--line); }

.section__head{ max-width:760px; }
.section__head h2{ font-size:clamp(30px,4vw,48px); }
.section__intro{ margin-top:16px; color:var(--ink-mute); max-width:60ch; }
.section--navy .section__intro{ color:var(--cream-mute); }
.section__head--between{ display:flex; align-items:flex-end; justify-content:space-between; gap:32px; flex-wrap:wrap; }

.block{
  display:grid; grid-template-columns:190px minmax(0,1fr); gap:44px;
  padding-block:56px; border-top:1px solid var(--line);
}
.block:first-of-type{ border-top:0; margin-top:24px; }
.block__num{
  font-family:var(--f-display); font-weight:700; font-size:clamp(52px,5.6vw,78px); line-height:.86;
  color:transparent; -webkit-text-stroke:1.4px var(--accent);
}
.block__num small{
  display:block; -webkit-text-stroke:0; color:var(--ink-mute); margin-top:12px;
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:.16em; text-transform:uppercase; font-weight:400;
}
.block h3{ font-size:clamp(21px,2.1vw,27px); }
.block p{ color:var(--ink-mute); max-width:68ch; margin-top:14px; }

.feature-list{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px 32px; margin-top:26px; max-width:780px;
}
.feature-list li{ position:relative; padding-left:22px; font-size:15px; font-weight:500; line-height:1.4; }
.feature-list li::before{ content:""; position:absolute; left:0; top:8px; width:9px; height:9px; background:var(--accent); }

.phases{
  counter-reset:phase; display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:1px; background:var(--line); border:1px solid var(--line); margin-top:28px;
}
.phases li{ counter-increment:phase; background:var(--bg); padding:18px 18px 16px; font-size:14px; font-weight:500; line-height:1.35; }
.phases li::before{
  content:"F" counter(phase,decimal-leading-zero); display:block; font-family:var(--f-mono); font-size:10.5px;
  letter-spacing:.12em; color:var(--accent-dim); margin-bottom:8px;
}

.callout{
  margin-top:30px; border-left:3px solid var(--accent); background:var(--paper); padding:22px 26px; max-width:780px;
}
.callout strong{ font-family:var(--f-display); text-transform:uppercase; letter-spacing:.03em; font-size:17px; display:block; }
.callout p{ margin-top:6px; font-size:15px; color:var(--ink-soft); }

/* =============================================================
   8b. Services slider
   ============================================================= */
.svc-slider-wrap{ margin-top:48px; }
.svc-slider-frame{ position:relative; }
.svc-slider{
  display:flex; gap:2px; overflow-x:auto; overflow-y:visible; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch; background:var(--line); border:1px solid var(--line);
  scrollbar-width:none; cursor:grab; scroll-behavior:smooth;
}
.svc-slider::-webkit-scrollbar{ display:none; }
.svc-slider.is-dragging{ cursor:grabbing; scroll-snap-type:none; scroll-behavior:auto; }
.svc-slide{
  position:relative; flex:0 0 auto; width:min(680px,86vw); aspect-ratio:3/2;
  scroll-snap-align:start; background:var(--ink); display:block; overflow:hidden;
}
.svc-slide img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease-out); pointer-events:none; -webkit-user-drag:none; }
.svc-slide:hover img{ transform:scale(1.05); }
.svc-slide__scrim{ position:absolute; inset:0; background:linear-gradient(0deg, rgba(10,15,26,.94) 0%, rgba(10,15,26,.35) 45%, rgba(10,15,26,.05) 70%); }
.svc-slide__body{ position:absolute; left:0; right:0; bottom:0; padding:30px 28px; color:var(--bg); }
.svc-slide__num{ font-family:var(--f-mono); font-size:13px; color:var(--accent); letter-spacing:.08em; }
.svc-slide__kicker{ display:block; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--cream-mute); margin-top:10px; }
.svc-slide__title{ font-family:var(--f-display); text-transform:uppercase; font-size:clamp(20px,2.2vw,26px); line-height:1.05; margin-top:8px; }
.svc-slide__teaser{ font-size:14.5px; color:var(--cream-mute); margin-top:10px; max-width:34ch; }
.svc-slide__link{ display:inline-block; margin-top:16px; font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; color:var(--accent); border-bottom:1px solid var(--accent); padding-bottom:2px; transition:opacity .12s linear; }
.svc-slide:hover .svc-slide__link{ opacity:.7; }

/* side arrows overlaid on the slider */
.svc-slider__side{
  position:absolute; top:50%; transform:translateY(-50%); z-index:5;
  width:52px; height:52px; display:flex; align-items:center; justify-content:center;
  background:var(--ink); color:var(--bg); border:1px solid var(--navy-line);
  font-size:26px; line-height:1; font-family:var(--f-display);
  transition:background .14s linear, color .14s linear, opacity .14s linear;
}
.svc-slider__side--prev{ left:14px; }
.svc-slider__side--next{ right:14px; }
.svc-slider__side:hover{ background:var(--accent); color:var(--accent-ink); }
.svc-slider__side:disabled{ opacity:.25; pointer-events:none; }

.svc-slider__controls{ display:flex; align-items:center; justify-content:center; margin-top:20px; }
.svc-slider__counter{ font-family:var(--f-mono); font-size:12.5px; letter-spacing:.06em; color:var(--ink-mute); }
.svc-slider__counter [data-svc-current]{ color:var(--ink); font-weight:500; }

/* =============================================================
   9. Smart building (navy sub-block)
   ============================================================= */
.smart{ margin-top:70px; padding-top:64px; border-top:1px solid var(--line); }
.smart__panel{ background:var(--navy); color:var(--cream); padding:56px clamp(24px,4vw,64px); }
.smart__grid{ display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:60px; }
.smart__grid p{ color:var(--cream-mute); margin-top:14px; max-width:58ch; }
.protocols{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.protocol{ font-family:var(--f-mono); font-size:12px; letter-spacing:.07em; border:1px solid var(--navy-line); color:var(--cream); padding:8px 14px; }
.dark-cards{ display:grid; gap:14px; align-content:start; }
.dark-card{ border:1px solid var(--navy-line); padding:22px 24px; background:rgba(244,238,220,.03); }
.dark-card h4{ color:var(--accent); font-size:17px; letter-spacing:.04em; font-family:var(--f-display); text-transform:uppercase; }
.dark-card p{ font-size:14.5px; margin-top:8px; color:var(--cream-mute); }
.dark-card .dato{ font-family:var(--f-mono); font-size:11px; color:var(--accent-dim); letter-spacing:.08em; text-transform:uppercase; margin-top:12px; display:block; }

/* =============================================================
   10. Equipos / tecnología cards
   ============================================================= */
.equipos{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:52px; }
.equipo{ background:var(--bg); padding:28px 26px 26px; transition:background .14s linear, color .14s linear; }
.equipo:hover{ background:var(--ink); color:var(--bg); }
.equipo:hover .equipo__tipo{ color:var(--accent); }
.equipo:hover li{ color:var(--cream-mute); }
.equipo__tipo{ font-family:var(--f-mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent-dim); }
.equipo h4{ font-size:19px; margin-top:8px; font-family:var(--f-display); text-transform:uppercase; }
.equipo ul{ margin-top:14px; display:grid; gap:7px; }
.equipo li{ font-family:var(--f-mono); font-size:12px; color:var(--ink-mute); padding-left:15px; position:relative; line-height:1.5; }
.equipo li::before{ content:">"; position:absolute; left:0; color:var(--accent); }
.equipo p{ font-size:14.5px; color:var(--ink-mute); margin-top:12px; line-height:1.55; }
.equipo:hover p{ color:var(--cream-mute); }

/* breadcrumb on service detail pages */
.breadcrumb{ font-family:var(--f-mono); font-size:12px; letter-spacing:.06em; color:var(--cream-mute); margin-bottom:20px; }
.breadcrumb a:hover{ color:var(--accent); }
.service-nav{ display:flex; justify-content:space-between; align-items:center; margin-top:60px; padding-top:28px; border-top:1px solid var(--line); flex-wrap:wrap; gap:16px; }
.service-nav a{ font-family:var(--f-mono); font-size:13px; letter-spacing:.05em; color:var(--ink-soft); }
.service-nav a:hover{ color:var(--accent-dim); }

/* editorial interleaved photo + text blocks (service detail pages) */
.editorial{ margin-top:8px; }
.editorial-block{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:52px; align-items:center;
  padding-block:60px; border-top:1px solid var(--line);
}
.editorial-block:first-of-type{ border-top:0; padding-top:8px; }
.editorial-block--reverse .editorial-block__media{ order:2; }
.editorial-block__media img{ width:100%; height:auto; display:block; aspect-ratio:4/3; object-fit:cover; background:var(--paper); }
.editorial-block__caption{ font-family:var(--f-mono); font-size:11px; color:var(--ink-mute); margin-top:10px; letter-spacing:.02em; line-height:1.5; }
.editorial-block__body h3{ font-size:clamp(21px,2.3vw,28px); }
.editorial-block__body p{ color:var(--ink-mute); margin-top:14px; font-size:15.5px; line-height:1.65; }
.editorial-block__body p + p{ margin-top:12px; }
.editorial-gallery{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:2px; margin-top:16px; }
.editorial-gallery img{ width:100%; aspect-ratio:1; object-fit:cover; display:block; }

/* detailed concept list (text-only entries, no photo available) */
.concept{ display:grid; grid-template-columns:64px minmax(0,1fr); gap:20px; padding-block:26px; border-top:1px solid var(--line); }
.concept:first-of-type{ border-top:0; }
.concept__num{ font-family:var(--f-mono); font-size:12.5px; color:var(--accent-dim); letter-spacing:.06em; padding-top:3px; }
.concept__body h4{ font-family:var(--f-display); text-transform:uppercase; font-size:16.5px; letter-spacing:.02em; }
.concept__body p{ color:var(--ink-mute); margin-top:8px; font-size:15px; line-height:1.65; max-width:70ch; }
.equipo--wide{ grid-column:1/-1; display:flex; flex-wrap:wrap; align-items:center; gap:36px; }
.equipo--wide > div:first-child{ flex:1 1 260px; }
.equipo--wide ul{ flex:1.4 1 400px; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px 28px; display:grid; }

/* =============================================================
   11. Proyectos — registro
   ============================================================= */
.registro{ margin-top:52px; border-top:2px solid var(--ink); }
.obra{
  display:grid; grid-template-columns:110px minmax(0,1fr) 170px; gap:24px; align-items:center;
  padding:26px 6px; border-bottom:1px solid var(--line);
  transition:background .14s linear;
}
.obra:hover{ background:var(--paper); }
.obra__id{ font-family:var(--f-mono); font-size:12px; color:var(--ink-mute); letter-spacing:.06em; }
.obra__name{ font-family:var(--f-display); font-weight:700; text-transform:uppercase; font-size:clamp(18px,2vw,22px); line-height:1.1; }
.obra__scope{ font-size:14px; color:var(--ink-mute); margin-top:4px; }
.obra__loc{ font-family:var(--f-mono); font-size:12px; color:var(--ink-mute); text-align:right; letter-spacing:.03em; }

.obra--featured{
  background:var(--ink); color:var(--bg); margin-inline:-6px; border-bottom:0;
}
.obra--featured:hover{ background:var(--ink); }
.obra--featured .obra__id{ color:var(--accent); }
.obra--featured .obra__scope{ color:var(--cream-mute); }
.obra--featured .obra__loc{ color:var(--cream-mute); }

.proyecto-cards{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:52px;
}
.proyecto-card{ position:relative; background:var(--ink); aspect-ratio:4/5; overflow:hidden; display:block; }
.proyecto-card img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease-out), filter .4s; filter:saturate(1.02); }
.proyecto-card:hover img{ transform:scale(1.06); }
.proyecto-card__scrim{ position:absolute; inset:0; background:linear-gradient(0deg, rgba(10,15,26,.92) 0%, rgba(10,15,26,.15) 55%, rgba(10,15,26,0) 75%); }
.proyecto-card__body{ position:absolute; left:0; right:0; bottom:0; padding:22px; color:var(--bg); }
.proyecto-card__tag{ font-family:var(--f-mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); }
.proyecto-card__title{ font-family:var(--f-display); text-transform:uppercase; font-size:20px; margin-top:6px; line-height:1.05; }
.proyecto-card__loc{ font-family:var(--f-mono); font-size:11.5px; color:var(--cream-mute); margin-top:8px; }
.proyecto-card--wide{ grid-column:span 2; }

/* =============================================================
   12. Clientes — slider (auto-rotating + draggable)
   ============================================================= */
.clientes-slider-frame{ position:relative; margin-top:52px; }
.clientes-slider{
  overflow-x:auto; overflow-y:hidden; scrollbar-width:none; cursor:grab;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--bg);
}
.clientes-slider::-webkit-scrollbar{ display:none; }
.clientes-slider.is-dragging{ cursor:grabbing; }
.clientes-slider__track{ display:flex; width:max-content; }
.cliente{
  flex:0 0 auto; width:180px;
  border-right:1px solid var(--line);
  min-height:120px; display:flex; align-items:center; justify-content:center; text-align:center;
  padding:18px;
}
.cliente--logo img{
  max-width:100%; max-height:56px; width:auto; height:auto; object-fit:contain; pointer-events:none; -webkit-user-drag:none;
  filter:grayscale(1) opacity(.65); transition:filter .2s var(--ease-out);
}
.clientes-slider:hover .cliente--logo img{ filter:grayscale(0) opacity(1); }

.clientes-slider__side{
  position:absolute; top:50%; transform:translateY(-50%); z-index:5;
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  background:var(--ink); color:var(--bg); border:1px solid var(--navy-line);
  font-size:22px; line-height:1; font-family:var(--f-display);
  transition:background .14s linear, color .14s linear;
}
.clientes-slider__side--prev{ left:-14px; }
.clientes-slider__side--next{ right:-14px; }
.clientes-slider__side:hover{ background:var(--accent); color:var(--accent-ink); }

/* =============================================================
   13. Manifiesto / about text block
   ============================================================= */
.manifiesto{ display:grid; grid-template-columns:150px minmax(0,1fr); gap:44px; }
.manifiesto__num{ font-family:var(--f-mono); font-size:13px; color:var(--accent-dim); letter-spacing:.1em; }
.manifiesto p{ font-size:clamp(18px,2vw,23px); line-height:1.5; color:var(--ink-soft); max-width:52ch; }
.manifiesto p + p{ margin-top:20px; }

/* =============================================================
   14. CTA band
   ============================================================= */
.cta-band{ background:var(--navy); color:var(--cream); text-align:center; position:relative; }
.cta-band__inner{ padding-block:110px; }
.cta-band h2{ color:var(--bg); max-width:20ch; margin-inline:auto; }
.cta-band p{ color:var(--cream-mute); max-width:560px; margin:18px auto 0; }
.cta-band__actions{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; margin-top:40px; }
.cta-band__meta{
  display:flex; flex-wrap:wrap; gap:12px 40px; justify-content:center; margin-top:48px;
  font-family:var(--f-mono); font-size:12.5px; color:var(--cream-mute); letter-spacing:.03em;
}
.cta-band__meta b{ color:var(--accent); font-weight:500; }

/* =============================================================
   15. Contact page specifics
   ============================================================= */
.contact-grid{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,.85fr); gap:64px; }
.contact-grid--solo{ grid-template-columns:minmax(0,1fr); max-width:640px; margin-inline:auto; }
.contact-line{ display:flex; align-items:baseline; gap:16px; padding-block:22px; border-top:1px solid var(--line); }
.contact-line:last-child{ border-bottom:1px solid var(--line); }
.contact-line dt{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-mute); width:120px; flex:none; }
.contact-line dd{ font-family:var(--f-display); font-size:clamp(19px,2vw,24px); text-transform:uppercase; }
.contact-line a:hover{ color:var(--accent-dim); }
.whatsapp-cta{
  border:2px solid var(--ink); padding:34px; margin-top:8px; display:flex; flex-direction:column; gap:16px; align-items:flex-start;
}
.whatsapp-cta h3{ font-size:24px; }
.whatsapp-cta p{ color:var(--ink-mute); max-width:44ch; }

/* =============================================================
   16. Footer
   ============================================================= */
.site-footer{ background:var(--navy-2); color:var(--cream-mute); font-size:14px; border-top:1px solid var(--navy-line); }
.site-footer__top{ padding-block:56px; display:grid; grid-template-columns:1.2fr 1fr 1fr 1fr; gap:40px; }
.site-footer .brand img{ height:24px; }
.site-footer__col h5{ font-family:var(--f-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--cream); margin-bottom:16px; }
.site-footer__col a, .site-footer__col span{ display:block; padding-block:6px; color:var(--cream-mute); }
.site-footer__col a:hover{ color:var(--accent); }
.site-footer__tagline{ margin-top:16px; max-width:34ch; color:var(--cream-mute); font-size:14px; }
.site-footer__legal{
  border-top:1px solid var(--navy-line); padding-block:22px;
  display:flex; flex-wrap:wrap; gap:10px 30px; justify-content:space-between;
  font-family:var(--f-mono); font-size:11px; letter-spacing:.05em;
}

/* =============================================================
   17. Cursor (CAD coordinate readout) — fine pointer only
   ============================================================= */
.cad-cursor{
  position:fixed; left:0; top:0; z-index:9998; pointer-events:none;
  opacity:0; transition:opacity .25s var(--ease-out);
  transform:translate3d(-999px,-999px,0);
}
.cad-cursor.is-ready{ opacity:1; }
.cad-cursor__dot{ position:absolute; width:6px; height:6px; background:var(--accent); left:-3px; top:-3px; }
.cad-cursor__coords{
  position:absolute; left:14px; top:14px; white-space:nowrap;
  font-family:var(--f-mono); font-size:11px; letter-spacing:.04em;
  color:var(--ink); background:var(--bg); border:1px solid var(--ink); padding:3px 7px;
}
[data-theme-dark] .cad-cursor__coords{ color:var(--cream); background:var(--ink); border-color:var(--cream); }
@media (hover:none), (pointer:coarse){ .cad-cursor{ display:none; } }

/* =============================================================
   18. Splash loader
   ============================================================= */
.splash{
  position:fixed; inset:0; z-index:9999; background:var(--navy);
  display:flex; align-items:center; justify-content:center;
  animation:splashSafety .01s 3.4s forwards;
}
.splash.is-out{ opacity:0; pointer-events:none; transition:opacity .5s var(--ease-out); }
@keyframes splashSafety{ to{ opacity:0; pointer-events:none; clip-path:inset(0 0 100% 0); } }
.splash svg{ width:96px; height:96px; }
.splash path{ fill:none; stroke:var(--accent); stroke-width:2.2; stroke-dasharray:340; stroke-dashoffset:340; animation:drawMark 1.5s var(--ease-out) forwards; }
.splash path.fill-in{ animation:drawMark 1.5s var(--ease-out) forwards, fillMark .5s ease .9s forwards; fill:transparent; }
@keyframes drawMark{ to{ stroke-dashoffset:0; } }
@keyframes fillMark{ to{ fill:var(--accent); } }
@media (prefers-reduced-motion:reduce){
  .splash{ animation-duration:.01s; animation-delay:.01s; }
  .splash path{ animation:none; stroke-dashoffset:0; fill:var(--accent); }
}

/* =============================================================
   19. Reveals
   ============================================================= */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.is-visible{ opacity:1; transform:none; }
.reveal[data-split]{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* =============================================================
   20. View transitions
   ============================================================= */
@view-transition{ navigation:auto; }
::view-transition-old(root){ animation:220ms ease both fadeOutV; }
::view-transition-new(root){ animation:260ms ease both fadeInV; }
@keyframes fadeOutV{ to{ opacity:0; } }
@keyframes fadeInV{ from{ opacity:0; } }

/* =============================================================
   21. Responsive (mobile-first steps)
   ============================================================= */
@media (max-width:1279px){
  .cifras__grid{ grid-template-columns:repeat(3,1fr); }
  .cifra:nth-child(4){ border-left:0; }
  .proyecto-cards{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .proyecto-card--wide{ grid-column:span 2; }
  .site-footer__top{ grid-template-columns:1.2fr 1fr 1fr; }
}
@media (max-width:959px){
  .nav{
    position:fixed; inset:var(--nav-h) 0 auto 0; background:var(--bg);
    border-bottom:1px solid var(--line); flex-direction:column; align-items:stretch;
    padding:8px var(--gutter) 20px; gap:0; transform:translateY(-130%); transition:transform .3s var(--ease-out); z-index:150;
    max-height:calc(100vh - var(--nav-h)); overflow-y:auto;
  }
  .menu-open .nav{ transform:none; }
  .nav__link{ padding:16px 4px; border-bottom:1px solid var(--line); font-size:15px; }
  .nav__lang{ margin:14px 0 0; }
  .nav__cta{ margin:14px 0 0; text-align:center; justify-content:center; width:100%; }
  .menu-btn{ display:flex; }
  .equipos{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .equipo--wide{ flex-direction:column; align-items:flex-start; }
  .block{ grid-template-columns:1fr; gap:16px; }
  .block__num{ font-size:48px; }
  .editorial-block{ grid-template-columns:1fr; gap:22px; padding-block:40px; }
  .editorial-block--reverse .editorial-block__media{ order:0; }
  .smart__grid{ grid-template-columns:1fr; gap:40px; }
  .manifiesto{ grid-template-columns:1fr; gap:16px; }
  .contact-grid{ grid-template-columns:1fr; gap:48px; }
  .section{ padding-block:76px; }
  .site-footer__top{ grid-template-columns:1fr 1fr; }
}
@media (max-width:719px){
  .hero__title{ max-width:none; }
  .cifras__grid{ grid-template-columns:repeat(2,1fr); }
  .cifra{ border-left:0; padding:28px 0; border-top:1px solid var(--navy-line); }
  .cifra:first-child, .cifra:nth-child(2){ border-top:0; }
  .cliente{ width:140px; min-height:100px; }
  .clientes-slider__side{ width:36px; height:36px; font-size:18px; }
  .clientes-slider__side--prev{ left:2px; }
  .clientes-slider__side--next{ right:2px; }
  .proyecto-cards{ grid-template-columns:1fr; }
  .proyecto-card--wide{ grid-column:span 1; }
  .obra{ grid-template-columns:1fr; gap:6px; padding-block:20px; }
  .obra__loc{ text-align:left; }
  .equipos{ grid-template-columns:1fr; }
  .feature-list{ grid-template-columns:1fr; }
  .svc-slide{ width:90vw; aspect-ratio:4/3; }
  .svc-slider__side{ width:40px; height:40px; font-size:20px; }
  .svc-slider__side--prev{ left:6px; }
  .svc-slider__side--next{ right:6px; }
  .site-footer__top{ grid-template-columns:1fr; gap:28px; padding-block:44px; }
  .whatsapp-cta{ padding:24px; }
}
@media (max-width:539px){
  body{ font-size:16px; }
  .btn{ width:100%; }
  .hero__actions .btn{ width:100%; }
  .cta-band__actions .btn{ width:100%; }
}