/* =====================================================================
   ESPINAR · Ingeniería y Construcciones
   Sistema de diseño — Blanco · Negro · Verde Oliva profundo
   Estética: constructora de lujo, editorial, arquitectónica
   ===================================================================== */

:root{
  /* Tinta / negros cálidos */
  --ink:        #13140F;
  --ink-2:      #1C1E17;
  --ink-3:      #292B22;

  /* Papel / blancos cálidos */
  --paper:      #F7F5EF;
  --paper-2:    #EFEBE0;
  --paper-3:    #E4DFD1;

  /* Verde oliva profundo — color de marca */
  --olive:      #5E6B4F;
  --olive-deep: #3F4835;
  --olive-soft: #8C9678;
  --olive-pale: #D8DBCB;
  --olive-tint: rgba(94,107,79,.10);

  /* Texto */
  --muted:      #6C6D62;
  --muted-2:    #9A9A8E;
  --line:       rgba(19,20,15,.14);
  --line-soft:  rgba(19,20,15,.08);
  --line-light: rgba(255,255,255,.16);

  /* Tipografía */
  --serif: 'Fraunces', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:  'Jost', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Métricas */
  --container: 1280px;
  --container-narrow: 920px;
  --gutter: clamp(20px, 5vw, 72px);
  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --header-h: 78px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
*{ margin:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{
  font-family:var(--sans);
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{ display:block; max-width:100%; }
img{ height:auto; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
ul{ list-style:none; padding:0; }
input,textarea,select{ font-family:inherit; font-size:16px; }
::selection{ background:var(--olive); color:#fff; }

/* ---------- Tipografía base ---------- */
h1,h2,h3,h4{ font-family:var(--serif); font-weight:400; line-height:1.06; letter-spacing:-.01em; color:var(--ink); }
.display{
  font-size:clamp(2.9rem, 7.2vw, 6.4rem);
  line-height:.98;
  font-weight:300;
  letter-spacing:-.02em;
}
h2.section-title, .section-title{
  font-size:clamp(2.1rem, 4.6vw, 3.7rem);
  font-weight:300;
  letter-spacing:-.015em;
}
h3{ font-size:clamp(1.4rem,2.4vw,1.9rem); }
.serif-italic{ font-style:italic; }
.olive{ color:var(--olive); }
p{ color:var(--ink); }
.lead{ font-size:clamp(1.08rem,1.5vw,1.32rem); line-height:1.6; color:var(--ink); font-weight:300; }

/* ---------- Layout helpers ---------- */
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:var(--gutter); }
.narrow{ max-width:var(--container-narrow); }
section{ position:relative; }
.section-pad{ padding-block:clamp(72px, 11vw, 160px); }
.section-pad-sm{ padding-block:clamp(48px, 7vw, 96px); }
.bg-ink{ background:var(--ink); color:var(--paper); }
.bg-ink *{ color:inherit; }
.bg-ink h1,.bg-ink h2,.bg-ink h3{ color:var(--paper); }
.bg-paper2{ background:var(--paper-2); }
.bg-paper3{ background:var(--paper-3); }
.bg-olive{ background:var(--olive); color:#fff; }
.center{ text-align:center; }
.mx-auto{ margin-inline:auto; }

/* Eyebrow / etiqueta editorial */
.eyebrow{
  display:inline-flex; align-items:center; gap:.7em;
  font-family:var(--sans); font-weight:500;
  font-size:.72rem; letter-spacing:.28em; text-transform:uppercase;
  color:var(--olive);
}
.eyebrow::before{ content:""; width:26px; height:1px; background:currentColor; opacity:.7; }
.eyebrow.center-line{ }
.eyebrow.centered{ justify-content:center; }
.bg-ink .eyebrow{ color:var(--olive-soft); }

/* ---------- Botones ---------- */
.btn{
  --bg:var(--olive); --fg:#fff;
  display:inline-flex; align-items:center; gap:.75em;
  padding:1.02em 1.9em;
  background:var(--bg); color:var(--fg);
  font-family:var(--sans); font-weight:500;
  font-size:.82rem; letter-spacing:.14em; text-transform:uppercase;
  border-radius:var(--radius);
  transition:transform .5s var(--ease), background .4s var(--ease), color .4s var(--ease), box-shadow .5s var(--ease);
  position:relative; overflow:hidden;
}
.btn svg{ width:15px; height:15px; transition:transform .5s var(--ease); }
.btn:hover{ background:var(--olive-deep); transform:translateY(-2px); box-shadow:0 14px 34px -14px rgba(63,72,53,.65); }
.btn:hover svg{ transform:translateX(5px); }
.btn-outline{ background:transparent; color:var(--ink); border:1px solid var(--line); }
.btn-outline:hover{ background:var(--ink); color:var(--paper); border-color:var(--ink); box-shadow:none; }
.bg-ink .btn-outline{ color:var(--paper); border-color:var(--line-light); }
.bg-ink .btn-outline:hover{ background:var(--paper); color:var(--ink); }
.btn-light{ background:var(--paper); color:var(--ink); }
.btn-light:hover{ background:#fff; color:var(--ink); }
.link-arrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--sans); font-weight:500; font-size:.8rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--olive);
  padding-bottom:.35em; border-bottom:1px solid transparent; transition:border-color .4s, gap .4s var(--ease);
}
.link-arrow svg{ width:14px; height:14px; transition:transform .4s var(--ease); }
.link-arrow:hover{ border-color:var(--olive); gap:.95em; }

/* ---------- Header / navegación ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  height:var(--header-h);
  display:flex; align-items:center;
  transition:background .5s var(--ease), box-shadow .5s var(--ease), height .4s var(--ease);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:2rem; width:100%; }
.brand{ display:flex; align-items:center; gap:.7rem; z-index:2; }
.brand__mark{ width:34px; height:34px; flex:none; }
.brand__text{ line-height:1; }
.brand__name{ font-family:var(--serif); font-size:1.28rem; letter-spacing:.01em; color:var(--ink); font-weight:400; }
.brand__sub{ display:block; font-family:var(--sans); font-size:.56rem; letter-spacing:.34em; text-transform:uppercase; color:var(--muted); margin-top:3px; }

.nav{ display:flex; align-items:center; gap:2.3rem; }
.nav a{
  font-family:var(--sans); font-weight:400; font-size:.82rem;
  letter-spacing:.1em; text-transform:uppercase; color:var(--ink);
  position:relative; padding:.35em 0;
}
.nav a::after{ content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--olive); transition:width .45s var(--ease); }
.nav a:hover::after, .nav a[aria-current="page"]::after{ width:100%; }
.nav a[aria-current="page"]{ color:var(--olive); }

.header-actions{ display:flex; align-items:center; gap:1.25rem; }
.lang-toggle{ display:flex; align-items:center; gap:.15rem; font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; }
.lang-toggle button{ padding:.3em .5em; color:var(--muted); font-weight:500; letter-spacing:.12em; border-radius:2px; transition:color .3s; }
.lang-toggle button.is-active{ color:var(--ink); }
.lang-toggle .sep{ width:1px; height:12px; background:var(--line); }

/* Estado sobre hero (transparente, texto claro) */
.site-header.over-hero{ }
.site-header.over-hero:not(.scrolled) .brand__name,
.site-header.over-hero:not(.scrolled) .nav a,
.site-header.over-hero:not(.scrolled) .lang-toggle button.is-active{ color:#fff; }
.site-header.over-hero:not(.scrolled) .brand__sub,
.site-header.over-hero:not(.scrolled) .lang-toggle button{ color:rgba(255,255,255,.72); }
.site-header.over-hero:not(.scrolled) .brand__mark path[data-fill]{ fill:#fff; }
.site-header.over-hero:not(.scrolled) .hamburger span{ background:#fff; }

.site-header.scrolled{
  height:64px; background:rgba(247,245,239,.86);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  box-shadow:0 1px 0 var(--line-soft);
}

/* Hamburguesa + drawer móvil */
.hamburger{ display:none; width:34px; height:34px; position:relative; z-index:2; }
.hamburger span{ position:absolute; left:6px; right:6px; height:1.5px; background:var(--ink); transition:transform .4s var(--ease), opacity .3s; }
.hamburger span:nth-child(1){ top:12px; }
.hamburger span:nth-child(2){ top:17px; }
.hamburger span:nth-child(3){ top:22px; }
body.menu-open .hamburger span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
body.menu-open .hamburger span:nth-child(2){ opacity:0; }
body.menu-open .hamburger span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

.mobile-drawer{
  position:fixed; inset:0; z-index:90;
  background:var(--ink); color:var(--paper);
  display:flex; flex-direction:column; justify-content:center;
  padding:var(--gutter);
  clip-path:inset(0 0 100% 0); transition:clip-path .6s var(--ease);
  pointer-events:none;
}
body.menu-open .mobile-drawer{ clip-path:inset(0 0 0 0); pointer-events:auto; }
.mobile-drawer a{ font-family:var(--serif); font-size:clamp(2rem,8vw,3.2rem); font-weight:300; padding:.28em 0; color:var(--paper); border-bottom:1px solid var(--line-light); display:flex; align-items:baseline; gap:1rem; }
.mobile-drawer a span{ font-family:var(--sans); font-size:.72rem; letter-spacing:.2em; color:var(--olive-soft); }
.mobile-drawer .drawer-foot{ margin-top:2.5rem; font-size:.8rem; letter-spacing:.1em; color:var(--muted-2); }

/* ---------- Hero ---------- */
.hero{ position:relative; min-height:100svh; display:flex; align-items:flex-end; color:#fff; overflow:hidden; }
.hero__media{ position:absolute; inset:0; z-index:0; }
.hero__media img{ width:100%; height:100%; object-fit:cover; transform:scale(1.08); }
.hero__media::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(19,20,15,.55) 0%, rgba(19,20,15,.15) 32%, rgba(19,20,15,.55) 72%, rgba(19,20,15,.9) 100%);
}
.hero__inner{ position:relative; z-index:1; width:100%; padding-bottom:clamp(48px,8vh,110px); padding-top:calc(var(--header-h) + 30px); }
.hero h1{ color:#fff; max-width:15ch; }
.hero .lead{ color:rgba(255,255,255,.86); max-width:46ch; margin-top:1.6rem; }
.hero__meta{ display:flex; flex-wrap:wrap; gap:2.4rem; margin-top:2.6rem; }
.hero__meta .stat{ }
.hero__cta{ display:flex; flex-wrap:wrap; gap:1rem; margin-top:2.6rem; }
.hero__scroll{ position:absolute; right:var(--gutter); bottom:clamp(48px,8vh,110px); z-index:1; display:flex; flex-direction:column; align-items:center; gap:.8rem; }
.hero__scroll span{ writing-mode:vertical-rl; font-size:.62rem; letter-spacing:.3em; text-transform:uppercase; color:rgba(255,255,255,.7); }
.hero__scroll .line{ width:1px; height:56px; background:rgba(255,255,255,.4); position:relative; overflow:hidden; }
.hero__scroll .line::after{ content:""; position:absolute; inset:0; background:#fff; transform:translateY(-100%); animation:scrolline 2.4s var(--ease) infinite; }
@keyframes scrolline{ 0%{transform:translateY(-100%)} 55%{transform:translateY(100%)} 100%{transform:translateY(100%)} }

/* Números / stats */
.stat__num{ font-family:var(--serif); font-size:clamp(2.1rem,3.4vw,3rem); font-weight:300; line-height:1; letter-spacing:-.01em; }
.stat__num .u{ color:var(--olive); }
.hero .stat__num{ color:#fff; }
.hero .stat__num .u{ color:var(--olive-soft); }
.stat__label{ font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); margin-top:.55rem; }
.hero .stat__label{ color:rgba(255,255,255,.7); }

/* ---------- Grids & secciones ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,80px); align-items:center; }
.split.align-start{ align-items:start; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(20px,2.4vw,34px); }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(20px,2.4vw,40px); }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(16px,2vw,28px); }
.section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:2rem; flex-wrap:wrap; margin-bottom:clamp(36px,5vw,68px); }
.section-head .txt{ max-width:60ch; }
.section-head .eyebrow{ margin-bottom:1.1rem; }

/* Imagen con marco/tratamiento */
.figure{ position:relative; overflow:hidden; border-radius:var(--radius); background:var(--paper-3); }
.figure img{ width:100%; height:100%; object-fit:cover; transition:transform 1.1s var(--ease); }
.figure.tall{ aspect-ratio:3/4; }
.figure.wide{ aspect-ratio:16/10; }
.figure.square{ aspect-ratio:1/1; }
.figure:hover img{ transform:scale(1.05); }

/* ---------- Tarjetas de servicio ---------- */
.service{
  padding:clamp(26px,3vw,40px) clamp(24px,2.6vw,36px);
  border:1px solid var(--line-soft); border-radius:var(--radius);
  background:var(--paper); transition:background .5s var(--ease), border-color .5s, transform .5s var(--ease);
  display:flex; flex-direction:column; gap:1rem; min-height:100%;
}
.service:hover{ background:var(--ink); transform:translateY(-4px); border-color:var(--ink); }
.service:hover *{ color:var(--paper); }
.service:hover .service__num{ color:var(--olive-soft); }
.service__num{ font-family:var(--serif); font-size:1.1rem; color:var(--olive); letter-spacing:.05em; }
.service h3{ font-size:1.5rem; }
.service p{ color:var(--muted); font-size:.98rem; }
.service:hover p{ color:rgba(255,255,255,.72); }
.service .link-arrow{ margin-top:auto; }
.service:hover .link-arrow{ color:var(--olive-soft); border-color:transparent; }

/* Lista de capacidades / features */
.feature{ display:flex; gap:1.1rem; align-items:flex-start; padding:1.4rem 0; border-top:1px solid var(--line-soft); }
.feature:last-child{ border-bottom:1px solid var(--line-soft); }
.feature__ico{ flex:none; width:40px; height:40px; color:var(--olive); }
.feature h4{ font-family:var(--sans); font-weight:500; font-size:1.02rem; letter-spacing:.01em; margin-bottom:.25rem; }
.feature p{ color:var(--muted); font-size:.94rem; }

/* ---------- Proyectos ---------- */
.project{ position:relative; display:block; overflow:hidden; border-radius:var(--radius); }
.project .figure{ border-radius:var(--radius); }
.project__img{ aspect-ratio:4/5; overflow:hidden; background:var(--paper-3); }
.project.landscape .project__img{ aspect-ratio:16/11; }
.project__img img{ width:100%; height:100%; object-fit:cover; transition:transform 1.2s var(--ease); }
.project::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(19,20,15,0) 40%,rgba(19,20,15,.78) 100%); opacity:.9; transition:opacity .5s; pointer-events:none; }
.project:hover .project__img img{ transform:scale(1.06); }
.project__body{ position:absolute; left:0; right:0; bottom:0; z-index:2; padding:clamp(20px,2.4vw,34px); color:#fff; }
.project__tag{ font-size:.68rem; letter-spacing:.2em; text-transform:uppercase; color:var(--olive-soft); }
.project__title{ font-family:var(--serif); font-size:clamp(1.3rem,2vw,1.7rem); font-weight:400; color:#fff; margin-top:.35rem; }
.project__meta{ font-size:.8rem; letter-spacing:.05em; color:rgba(255,255,255,.72); margin-top:.35rem; }

/* ---------- Proceso ---------- */
.step{ padding:clamp(26px,3vw,40px) 0; border-top:1px solid var(--line); display:grid; grid-template-columns:auto 1fr auto; gap:clamp(20px,4vw,60px); align-items:start; }
.step__n{ font-family:var(--serif); font-size:clamp(1.6rem,2.4vw,2.2rem); color:var(--olive); font-weight:300; }
.step h3{ font-size:clamp(1.5rem,2.2vw,2rem); }
.step p{ color:var(--muted); max-width:52ch; margin-top:.6rem; }
.bg-ink .step{ border-color:var(--line-light); }
.bg-ink .step p{ color:rgba(255,255,255,.66); }
.bg-ink .step__n{ color:var(--olive-soft); }
.step__tag{ font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted-2); white-space:nowrap; }

/* ---------- Testimonios ---------- */
.quote{ max-width:22ch; }
.quote__mark{ font-family:var(--serif); font-size:5rem; line-height:.6; color:var(--olive); }
.quote blockquote{ font-family:var(--serif); font-weight:300; font-size:clamp(1.5rem,3vw,2.4rem); line-height:1.25; letter-spacing:-.01em; max-width:24ch; }
.quote__author{ margin-top:2rem; display:flex; align-items:center; gap:1rem; }
.quote__author .who{ font-weight:500; letter-spacing:.02em; }
.quote__author .where{ font-size:.82rem; color:var(--muted-2); letter-spacing:.08em; text-transform:uppercase; }

/* Marquee / cinta */
.marquee{ overflow:hidden; border-block:1px solid var(--line-light); padding-block:1.4rem; }
.marquee__track{ display:flex; gap:3.5rem; white-space:nowrap; width:max-content; animation:marq 32s linear infinite; }
.marquee__track span{ font-family:var(--serif); font-size:clamp(1.4rem,2.4vw,2rem); font-weight:300; color:var(--paper); opacity:.5; display:inline-flex; align-items:center; gap:3.5rem; }
.marquee__track span::after{ content:"·"; color:var(--olive-soft); opacity:.9; }
@keyframes marq{ to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee__track{ animation:none; } }

/* ---------- CTA banda ---------- */
.cta-band{ position:relative; overflow:hidden; }
.cta-band .figure-bg{ position:absolute; inset:0; z-index:0; }
.cta-band .figure-bg img{ width:100%; height:100%; object-fit:cover; }
.cta-band .figure-bg::after{ content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(19,20,15,.9),rgba(19,20,15,.6)); }
.cta-band .container{ position:relative; z-index:1; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:var(--paper); padding-block:clamp(56px,7vw,96px) 2.4rem; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:clamp(28px,3vw,48px); }
.site-footer h4{ font-family:var(--sans); font-weight:500; font-size:.74rem; letter-spacing:.2em; text-transform:uppercase; color:var(--olive-soft); margin-bottom:1.3rem; }
.site-footer a{ color:rgba(255,255,255,.74); font-size:.95rem; transition:color .3s; display:inline-block; padding:.28em 0; }
.site-footer a:hover{ color:#fff; }
.footer-brand .brand__name{ color:#fff; font-size:1.5rem; }
.footer-brand p{ color:rgba(255,255,255,.6); max-width:34ch; margin-top:1rem; font-size:.95rem; }
.footer-contact p{ color:rgba(255,255,255,.74); font-size:.95rem; }
.placeholder{ color:var(--olive-soft); border-bottom:1px dashed rgba(140,150,120,.5); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; margin-top:clamp(40px,5vw,72px); padding-top:2rem; border-top:1px solid var(--line-light); font-size:.8rem; color:var(--muted-2); letter-spacing:.04em; }
.footer-bottom a{ font-size:.8rem; }

/* ---------- Formularios ---------- */
.form{ display:grid; gap:1.5rem; }
.field{ display:flex; flex-direction:column; gap:.5rem; }
.field label{ font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }
.field input,.field textarea,.field select{
  background:transparent; border:none; border-bottom:1px solid var(--line);
  padding:.7em 0; color:var(--ink); border-radius:0; transition:border-color .4s;
}
.field input:focus,.field textarea:focus,.field select:focus{ outline:none; border-color:var(--olive); }
.field textarea{ resize:vertical; min-height:120px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1.5rem; }
.form-note{ font-size:.82rem; color:var(--muted-2); }
.bg-ink .field input,.bg-ink .field textarea,.bg-ink .field select{ color:#fff; border-color:var(--line-light); }
.bg-ink .field label{ color:var(--muted-2); }

/* ---------- Prosa (blog / artículos) ---------- */
.prose{ max-width:70ch; }
.prose > *+*{ margin-top:1.5em; }
.prose p{ font-size:1.12rem; line-height:1.75; color:#26271f; font-weight:300; }
.prose h2{ font-size:clamp(1.7rem,2.6vw,2.3rem); font-weight:300; margin-top:1.8em; letter-spacing:-.01em; }
.prose h3{ font-size:clamp(1.3rem,2vw,1.6rem); margin-top:1.4em; }
.prose ul.dash{ display:grid; gap:.7em; }
.prose ul.dash li{ position:relative; padding-left:1.5em; color:#33342b; font-weight:300; font-size:1.08rem; }
.prose ul.dash li::before{ content:""; position:absolute; left:0; top:.72em; width:14px; height:1px; background:var(--olive); }
.prose blockquote{ border-left:2px solid var(--olive); padding-left:1.5em; font-family:var(--serif); font-style:italic; font-size:1.4rem; font-weight:300; color:var(--ink); }
.prose figure img{ border-radius:var(--radius); }
.prose figcaption{ font-size:.82rem; color:var(--muted-2); margin-top:.7em; letter-spacing:.03em; }
.prose a{ color:var(--olive); border-bottom:1px solid var(--olive-pale); }

/* Blog cards */
.post-card{ display:flex; flex-direction:column; gap:1.1rem; }
.post-card .figure{ aspect-ratio:16/11; }
.post-card__cat{ font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; color:var(--olive); }
.post-card h3{ font-size:clamp(1.3rem,1.8vw,1.6rem); font-weight:400; transition:color .3s; }
.post-card:hover h3{ color:var(--olive); }
.post-card__meta{ font-size:.8rem; color:var(--muted-2); letter-spacing:.05em; }
.post-card p{ color:var(--muted); font-size:.98rem; }

/* Page hero (interiores) */
.page-hero{ padding-top:calc(var(--header-h) + clamp(48px,8vw,110px)); padding-bottom:clamp(40px,6vw,80px); }
.page-hero .display{ font-size:clamp(2.6rem,6vw,5.2rem); }
.breadcrumb{ display:flex; gap:.6rem; align-items:center; font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin-bottom:1.6rem; }
.breadcrumb a:hover{ color:var(--olive); }
.breadcrumb .sep{ color:var(--olive); }

/* Chips / filtros */
.chips{ display:flex; flex-wrap:wrap; gap:.6rem; }
.chip{ padding:.55em 1.1em; border:1px solid var(--line); border-radius:100px; font-size:.76rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); transition:.35s var(--ease); }
.chip:hover, .chip.is-active{ background:var(--ink); color:var(--paper); border-color:var(--ink); }

/* Info list (contacto) */
.info-list{ display:grid; gap:1.6rem; }
.info-item{ display:flex; gap:1.1rem; align-items:flex-start; }
.info-item .ico{ flex:none; width:22px; height:22px; color:var(--olive); margin-top:3px; }
.info-item .k{ font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }
.info-item .v{ font-size:1.05rem; }

/* ============================================================
   ANIMACIÓN: LA CASA QUE SE CONSTRUYE AL HACER SCROLL
   ============================================================ */
.build{ position:relative; background:var(--ink); color:var(--paper); }
.build__sticky{ position:sticky; top:0; height:100svh; display:flex; align-items:center; overflow:hidden; }
.build__scene{ position:relative; z-index:1; width:100%; }
.build__sky{ position:absolute; inset:0; z-index:0; background:linear-gradient(180deg,#14150F 0%, #1b1d15 55%, #23261c 100%); transition:background 1.2s var(--ease); }
.build.dusk .build__sky{ background:linear-gradient(180deg,#171814 0%, #2a2a20 45%, #5E6B4F 120%); }
.build__grid{ display:grid; grid-template-columns:1.05fr 1fr; gap:clamp(24px,4vw,64px); align-items:center; }
.build__copy .eyebrow{ color:var(--olive-soft); }
.build__stagelabel{ font-family:var(--serif); font-weight:300; font-size:clamp(1.9rem,3vw,2.8rem); line-height:1.1; min-height:2.2em; }
.build__stagelabel b{ font-weight:400; color:var(--olive-soft); font-style:italic; }
.build__desc{ color:rgba(255,255,255,.66); max-width:40ch; margin-top:1rem; min-height:3.4em; font-weight:300; }
.build__progress{ margin-top:2.2rem; }
.build__bar{ height:2px; background:rgba(255,255,255,.16); position:relative; }
.build__bar i{ position:absolute; inset:0 auto 0 0; width:0%; background:var(--olive-soft); transition:width .2s linear; }
.build__steps{ display:flex; justify-content:space-between; margin-top:.9rem; }
.build__steps span{ font-size:.64rem; letter-spacing:.14em; text-transform:uppercase; color:rgba(255,255,255,.4); transition:color .4s; }
.build__steps span.on{ color:var(--olive-soft); }
.build__svgwrap{ position:relative; }
.build__svg{ width:100%; height:auto; overflow:visible; }
.build__hint{ position:absolute; left:50%; bottom:18px; transform:translateX(-50%); z-index:2; font-size:.62rem; letter-spacing:.28em; text-transform:uppercase; color:rgba(255,255,255,.55); display:flex; gap:.7rem; align-items:center; }
.build__hint::before,.build__hint::after{ content:""; width:24px; height:1px; background:rgba(255,255,255,.3); }
body.built .build__hint{ opacity:0; transition:opacity .5s; }

/* Piezas SVG animables */
.bpart{ opacity:0; transition:opacity .5s var(--ease), transform .7s var(--ease); }
.bpart.show{ opacity:1; }
.brise{ transform:translateY(26px); }
.brise.show{ transform:translateY(0); }
.bdraw{ stroke-dasharray:var(--len,1000); stroke-dashoffset:var(--len,1000); transition:stroke-dashoffset 1s var(--ease); }
.bdraw.show{ stroke-dashoffset:0; }
.bwin{ transition:opacity .8s var(--ease); }

/* ---------- Utilidades reveal ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .9s var(--ease), transform .9s var(--ease); will-change:opacity,transform; }
.reveal.is-visible{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; } .reveal.d4{ transition-delay:.32s; }
.reveal.d5{ transition-delay:.40s; }
.clip-reveal{ clip-path:inset(0 0 100% 0); transition:clip-path 1.1s var(--ease); }
.clip-reveal.is-visible{ clip-path:inset(0 0 0 0); }
@media (prefers-reduced-motion: reduce){
  .reveal,.clip-reveal{ opacity:1 !important; transform:none !important; clip-path:none !important; }
}

/* Divider label */
.mini-label{ font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); }
.rule{ height:1px; background:var(--line); border:0; }
.bg-ink .rule{ background:var(--line-light); }

/* Number badge */
.awards{ display:flex; flex-wrap:wrap; gap:2.4rem 3.4rem; align-items:center; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px){
  .footer-grid{ grid-template-columns:1fr 1fr; gap:2.4rem; }
  .build__grid{ grid-template-columns:1fr; gap:2rem; }
  .build__sticky{ height:100svh; }
  .build__svgwrap{ order:-1; }
}
@media (max-width: 860px){
  .nav, .header-actions .lang-toggle{ display:none; }
  .hamburger{ display:block; }
  .header-actions{ gap:.5rem; }
  .split{ grid-template-columns:1fr; gap:2.4rem; }
  .grid-3{ grid-template-columns:1fr 1fr; }
  .grid-4{ grid-template-columns:1fr 1fr; }
  .step{ grid-template-columns:auto 1fr; }
  .step__tag{ grid-column:1/-1; }
  .form-row{ grid-template-columns:1fr; }
}
@media (max-width: 560px){
  .grid-3,.grid-2,.grid-4{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .hero__meta{ gap:1.6rem; }
  .section-head{ flex-direction:column; align-items:flex-start; }
  .build__stagelabel{ min-height:auto; }
}

/* Mostrar todo si reduce-motion en build */
@media (prefers-reduced-motion: reduce){
  .bpart,.brise{ opacity:1 !important; transform:none !important; }
  .bdraw{ stroke-dashoffset:0 !important; }
}

/* No-JS fallback: revelar contenido */
.no-js .reveal,.no-js .clip-reveal{ opacity:1; transform:none; clip-path:none; }
.no-js .bpart,.no-js .brise{ opacity:1; transform:none; }
.no-js .bdraw{ stroke-dashoffset:0; }