/* ============================================================
   BTO Constructora — Monochrome Glass System
   Editorial minimalism · B&N · Glassmorphism
   ============================================================ */

:root {
  /* Monochrome palette */
  --bg:           #FAFAFA;
  --bg-soft:      #F1F1F0;
  --bg-deep:      #EDEDEC;
  --ink:          #0A0A0A;
  --ink-soft:     #1A1A1A;
  --ink-muted:    #5A5A5A;
  --ink-faint:    #9A9A9A;
  --line:         #DCDCDC;
  --line-soft:    #E8E8E7;
  --line-dark:    #2A2A2A;
  --on-dark:      #F2F2F0;

  /* Glass surfaces */
  --glass-light:    rgba(255,255,255,0.55);
  --glass-light-2:  rgba(255,255,255,0.72);
  --glass-dark:     rgba(10,10,10,0.42);
  --glass-dark-2:   rgba(10,10,10,0.62);
  --glass-border:   rgba(255,255,255,0.45);
  --glass-border-d: rgba(255,255,255,0.18);
  --blur:           saturate(140%) blur(22px);
  --blur-strong:    saturate(160%) blur(34px);

  /* Type */
  --f-display: "Fraunces", "Times New Roman", serif;
  --f-sans:    "Inter", -apple-system, system-ui, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Scale */
  --t-xs:   clamp(11px, 0.72vw, 13px);
  --t-sm:   clamp(13px, 0.86vw, 15px);
  --t-body: clamp(15px, 1.02vw, 18px);
  --t-lead: clamp(18px, 1.35vw, 22px);
  --t-h4:   clamp(22px, 1.8vw,  28px);
  --t-h3:   clamp(28px, 2.6vw,  44px);
  --t-h2:   clamp(40px, 4.6vw,  76px);
  --t-h1:   clamp(56px, 8.8vw, 160px);

  /* Rhythm */
  --r-xs: 6px; --r-sm: 12px; --r-md: 24px; --r-lg: 48px;
  --r-xl: 96px; --r-2xl: 144px;

  /* Edges */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  /* Motion */
  --e-out: cubic-bezier(.22,.61,.36,1);
  --e-in-out: cubic-bezier(.65,.05,.35,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }

body {
  font-family: var(--f-sans);
  font-size: var(--t-body);
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  font-feature-settings: "ss01", "ss02", "kern";
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; }

/* ============================================================
   Typography utilities
   ============================================================ */
.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
}
.display {
  font-family: var(--f-display);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.9;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.display em { font-style: italic; font-weight: 300; }
.h1 { font-family: var(--f-display); font-weight: 300; font-size: var(--t-h1); line-height: .9; letter-spacing: -0.035em; }
.h1 em { font-style: italic; }
.h2 { font-family: var(--f-display); font-weight: 300; font-size: var(--t-h2); line-height: 1; letter-spacing: -0.025em; }
.h2 em { font-style: italic; }
.h3 { font-family: var(--f-display); font-weight: 400; font-size: var(--t-h3); line-height: 1.05; letter-spacing: -0.015em; margin: 0; }
.h4 { font-family: var(--f-display); font-weight: 400; font-size: var(--t-h4); line-height: 1.15; letter-spacing: -0.01em; margin: 0; }
.lead { font-size: var(--t-lead); line-height: 1.45; color: var(--ink); max-width: 56ch; }
.muted { color: var(--ink-muted); }
.mono  { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.1em; text-transform: uppercase; }

/* ============================================================
   Layout
   ============================================================ */
.page { padding-inline: clamp(20px, 4vw, 64px); }
.container { max-width: 1360px; margin: 0 auto; }
.container-narrow { max-width: 980px; margin: 0 auto; }
.grid12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(16px, 1.6vw, 28px); }
.section { padding-block: clamp(80px, 11vw, 160px); }
.section-tight { padding-block: clamp(56px, 7vw, 104px); }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ============================================================
   Glass primitives
   ============================================================ */
.glass {
  background: var(--glass-light);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow:
    0 1px 0 rgba(255,255,255,.6) inset,
    0 24px 60px -24px rgba(0,0,0,.18);
}
.glass-dark {
  background: var(--glass-dark);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border-d);
  border-radius: var(--radius-lg);
  color: var(--on-dark);
  box-shadow:
    0 1px 0 rgba(255,255,255,.08) inset,
    0 24px 60px -24px rgba(0,0,0,.55);
}
.glass-soft {
  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: var(--radius-md);
}

/* ============================================================
   Navbar — pure glass, transparent, fixed
   ============================================================ */
.nav {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
  z-index: 100;
  width: min(1320px, calc(100vw - 32px));
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 24px;
  padding: 10px 14px 10px 20px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  box-shadow:
    0 1px 0 rgba(255,255,255,.45) inset,
    0 18px 40px -18px rgba(0,0,0,.22);
  transition: background .3s var(--e-out), border-color .3s var(--e-out);
}
.nav.is-scrolled {
  background: rgba(255,255,255,0.55);
  border-color: rgba(255,255,255,.6);
}
.nav__brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  padding: 4px 8px;
}
.nav__brand-img {
  display: block; height: 30px; width: auto;
  filter: none;
}
/* When the nav sits over a dark hero, optionally flip the logo via .nav--on-dark */
.nav--on-dark .nav__brand-img { filter: invert(1) brightness(2); }
.nav__links { display: flex; gap: 6px; justify-content: center; }
.nav__link {
  font-size: 14px; font-weight: 500;
  padding: 8px 14px; border-radius: 999px;
  text-decoration: none; color: var(--ink-soft);
  transition: background .2s var(--e-out), color .2s var(--e-out);
}
.nav__link:hover { background: rgba(10,10,10,.06); }
.nav__link.is-active { background: var(--ink); color: var(--bg); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  padding: 10px 14px; border-radius: 999px;
  border: 1px solid var(--ink);
  transition: background .2s var(--e-out), color .2s var(--e-out);
}
.nav__cta:hover { background: var(--ink); color: var(--bg); }
.nav__cta .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.nav__burger { display:none; }

@media (max-width: 880px){
  .nav { grid-template-columns: auto 1fr auto; padding: 10px 14px; }
  .nav__links { display:none; position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; padding: 16px; background: rgba(250,250,250,.85);
    backdrop-filter: var(--blur-strong); -webkit-backdrop-filter: var(--blur-strong);
    border: 1px solid rgba(255,255,255,.6); border-radius: var(--radius-lg);
    box-shadow: 0 14px 40px -10px rgba(0,0,0,.2); }
  .nav.is-open .nav__links { display:flex; }
  .nav__link { padding: 12px 16px; border-radius: 12px; }
  .nav__cta { display:none; }
  .nav__burger {
    display: inline-grid; place-items: center;
    width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid var(--ink); background: transparent;
    cursor: pointer;
  }
  .nav__burger span, .nav__burger span::before, .nav__burger span::after {
    content: ""; display:block; width: 16px; height: 1.5px; background: var(--ink); position: relative;
  }
  .nav__burger span::before { position:absolute; top: -5px; left:0; right:0; }
  .nav__burger span::after  { position:absolute; top:  5px; left:0; right:0; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--f-sans); font-size: var(--t-sm);
  font-weight: 500; letter-spacing: 0.02em;
  border: 1px solid var(--ink);
  color: var(--bg);
  background: var(--ink);
  border-radius: 999px;
  cursor: pointer;
  transition: transform .25s var(--e-out), background .25s var(--e-out), color .25s var(--e-out), border-color .25s var(--e-out);
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); background: transparent; color: var(--ink); }
.btn .arrow { display:inline-block; transition: transform .25s var(--e-out); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px;
  font-family: var(--f-sans); font-size: var(--t-sm); font-weight: 500;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 999px;
  text-decoration: none;
  transition: color .25s var(--e-out), background .25s var(--e-out);
}
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

.btn-glass {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--f-sans); font-size: var(--t-sm); font-weight: 500;
  color: #fff;
  background: rgba(255,255,255,0.14);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 999px;
  text-decoration: none;
  transition: background .25s var(--e-out), transform .25s var(--e-out);
}
.btn-glass:hover { background: rgba(255,255,255,0.28); transform: translateY(-1px); }
.btn-glass.dark { color: #0a0a0a; background: rgba(255,255,255,0.7); border-color: rgba(255,255,255,.85); }
.btn-glass.dark:hover { background: #fff; }

.link-arrow {
  display: inline-flex; align-items: baseline; gap: 8px;
  color: var(--ink); text-decoration: none;
  font-weight: 500; font-size: var(--t-sm); letter-spacing: 0.02em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .2s var(--e-out), letter-spacing .2s var(--e-out);
}
.link-arrow:hover { letter-spacing: .04em; }
.link-arrow .arrow { display:inline-block; transition: transform .25s var(--e-out); }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid; align-items: end;
  padding: 0;
  overflow: hidden;
  color: #fff;
  background: #0a0a0a;
}
.hero__media {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero__media video, .hero__media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,.2) 30%, rgba(0,0,0,.65) 100%);
  z-index: 1;
}
.hero__grain {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
  pointer-events: none; z-index: 2;
}
.hero__content {
  position: relative; z-index: 3;
  padding: clamp(120px, 16vh, 200px) clamp(20px, 4vw, 64px) clamp(40px, 7vh, 80px);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vh, 80px);
}
.hero__title { color: #fff; }
.hero__title em { font-style: italic; opacity: .9; }
.hero__sub {
  font-size: var(--t-lead); max-width: 52ch; color: rgba(255,255,255,.86); margin-top: 22px;
}
.hero__bar {
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px;
}
.hero__meta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__chip {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 999px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  color: #fff;
}
.hero__scroll {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.7);
  display:inline-flex; align-items:center; gap: 10px;
}
.hero__scroll::after {
  content:""; display:inline-block; width: 28px; height: 1px; background: rgba(255,255,255,.55);
}

/* Floating KPI glass card in hero */
.hero__kpis {
  position: absolute; right: clamp(20px, 4vw, 64px); bottom: clamp(40px, 8vh, 96px);
  z-index: 4;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 18px 8px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: var(--blur-strong); -webkit-backdrop-filter: var(--blur-strong);
  color: #fff;
  min-width: 360px;
}
.hero__kpi { padding: 6px 18px; border-right: 1px solid rgba(255,255,255,.25); text-align: left; }
.hero__kpi:last-child { border-right: none; }
.hero__kpi-num { font-family: var(--f-display); font-weight: 300; font-size: 36px; line-height: 1; letter-spacing: -.02em; }
.hero__kpi-num sup { font-size: 14px; vertical-align: super; opacity: .8; }
.hero__kpi-lbl { font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; margin-top: 4px; opacity: .85; }

@media (max-width: 880px){
  .hero__bar { grid-template-columns: 1fr; }
  .hero__kpis { position: static; margin-top: 24px; min-width: 0; }
}

/* ============================================================
   Section headers
   ============================================================ */
.sec-head {
  display: grid; grid-template-columns: auto 1fr auto; align-items: end; gap: 24px;
  padding-bottom: 28px; margin-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.sec-head__num { font-family: var(--f-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-muted); }
.sec-head__title { font-family: var(--f-display); font-weight: 300; font-size: var(--t-h2); line-height: 1; letter-spacing: -.025em; margin: 0; }
.sec-head__title em { font-style: italic; }
.sec-head__right { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); text-align: right; }
@media (max-width: 760px){
  .sec-head { grid-template-columns: 1fr; }
  .sec-head__right { text-align: left; }
}

/* ============================================================
   Presentación (intro block)
   ============================================================ */
.intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 80px);
  align-items: start;
}
.intro__lead { font-family: var(--f-display); font-weight: 300; font-size: var(--t-h3); line-height: 1.15; letter-spacing: -.015em; }
.intro__lead em { font-style: italic; }
.intro__body p { color: var(--ink-muted); font-size: var(--t-lead); line-height: 1.55; margin: 0 0 18px; }
.intro__body p strong { color: var(--ink); font-weight: 500; }
@media (max-width: 880px){ .intro { grid-template-columns: 1fr; } }

/* KPI strip */
.kpis {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin-top: 56px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.kpi { padding: 28px 24px; border-right: 1px solid var(--line); }
.kpi:last-child { border-right: none; }
.kpi__num { font-family: var(--f-display); font-weight: 300; font-size: clamp(40px, 4.4vw, 64px); line-height: 1; letter-spacing: -.025em; }
.kpi__num sup { font-size: 18px; vertical-align: super; opacity: .55; }
.kpi__lbl { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); margin-top: 10px; }
@media (max-width: 760px){
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .kpi:nth-child(2) { border-right: none; }
  .kpi:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ============================================================
   Project cards (grid)
   ============================================================ */
.projects-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(16px, 1.6vw, 28px);
}
.project-card {
  position: relative;
  display: block;
  text-decoration: none; color: inherit;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-soft);
  isolation: isolate;
  transition: transform .35s var(--e-out);
}
.project-card.span-7 { grid-column: span 7; }
.project-card.span-5 { grid-column: span 5; }
.project-card.span-6 { grid-column: span 6; }
.project-card.span-12 { grid-column: span 12; }
.project-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.project-card.tall .project-card__media { aspect-ratio: 3 / 4; }
.project-card.wide .project-card__media { aspect-ratio: 21 / 9; }
.project-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--e-out);
}
.project-card:hover .project-card__media img { transform: scale(1.04); }

/* Card variant: shows full image at natural aspect ratio (no crop, no gray gap) */
.project-card.natural { align-self: start; background: transparent; }
.project-card.natural .project-card__media { aspect-ratio: auto; }
.project-card.natural .project-card__media img { height: auto; display: block; }
.project-card__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,.0) 35%, rgba(0,0,0,.75) 100%);
}
.project-card__caption {
  position: absolute; left: 18px; right: 18px; bottom: 18px;
  display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: end;
  color: #fff;
  padding: 16px 18px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.32);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-radius: var(--radius-md);
}
.project-card__title { font-family: var(--f-display); font-weight: 400; font-size: clamp(22px, 2vw, 30px); line-height: 1.05; letter-spacing: -.01em; }
.project-card__meta { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; opacity: .85; margin-top: 6px; }
.project-card__cta {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.5);
  white-space: nowrap;
}
.project-card__badge {
  position: absolute; top: 16px; left: 16px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  padding: 6px 10px; border-radius: 999px;
  background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.5);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  color: #fff;
}
@media (max-width: 960px){
  .project-card.span-7, .project-card.span-5, .project-card.span-6 { grid-column: span 12; }
}

/* ============================================================
   Project detail page
   ============================================================ */
.project-hero {
  position: relative; min-height: 86vh;
  display: grid; align-items: end;
  color: #fff; overflow: hidden; background: #0a0a0a;
}
.project-hero__media { position: absolute; inset: 0; z-index: 0; }
.project-hero__media img { width:100%; height:100%; object-fit: cover; }
.project-hero__scrim { position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.15) 30%, rgba(0,0,0,.75) 100%);
}
.project-hero__content {
  position: relative; z-index: 2;
  padding: clamp(120px, 16vh, 200px) clamp(20px, 4vw, 64px) clamp(40px, 7vh, 80px);
  display: grid; gap: 28px;
}
.project-hero__title { font-family: var(--f-display); font-weight: 300; font-size: clamp(48px, 7vw, 120px); line-height: .92; letter-spacing: -.03em; color: #fff; margin: 0; }
.project-hero__title em { font-style: italic; }
.project-hero__meta {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.project-hero__chip {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.4);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.project-hero__desc { max-width: 60ch; font-size: var(--t-lead); color: rgba(255,255,255,.9); line-height: 1.5; }

/* Specs / data card */
.specs-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-block: 1px solid var(--line);
}
.spec { padding: 28px 24px; border-right: 1px solid var(--line); }
.spec:last-child { border-right: none; }
.spec__lbl { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); }
.spec__val { font-family: var(--f-display); font-weight: 400; font-size: clamp(22px, 2vw, 30px); line-height: 1.1; letter-spacing: -.01em; margin-top: 10px; }
@media (max-width: 760px){ .specs-bar { grid-template-columns: repeat(2, 1fr); } .spec:nth-child(2){ border-right: none; } .spec:nth-child(-n+2){ border-bottom: 1px solid var(--line); } }

/* Gallery */
.gallery {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(8px, 1vw, 16px);
}
.gallery figure { margin: 0; overflow: hidden; border-radius: var(--radius-md); background: var(--bg-soft); }
.gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3;
  transition: transform .8s var(--e-out);
}
.gallery figure:hover img { transform: scale(1.04); }
.gallery .g-4 { grid-column: span 4; }
.gallery .g-6 { grid-column: span 6; }
.gallery .g-8 { grid-column: span 8; }
.gallery .g-12 { grid-column: span 12; }
.gallery .tall img { aspect-ratio: 3/4; }
.gallery .wide img { aspect-ratio: 21/9; }
@media (max-width: 760px){
  .gallery .g-4, .gallery .g-6, .gallery .g-8 { grid-column: span 12; }
}

/* ============================================================
   Nosotros — sections
   ============================================================ */
.about-hero {
  position: relative; min-height: 72vh;
  display: grid; align-items: end;
  color: #fff; overflow: hidden; background: #0a0a0a;
}
.about-hero__media { position: absolute; inset: 0; z-index: 0; }
.about-hero__media img { width:100%; height:100%; object-fit: cover; }
.about-hero__scrim { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.25) 40%, rgba(0,0,0,.7) 100%); }
.about-hero__content { position: relative; z-index: 2; padding: clamp(120px, 16vh, 200px) clamp(20px, 4vw, 64px) clamp(40px, 7vh, 80px); display:grid; gap: 24px; }

.founder {
  display: grid; grid-template-columns: 5fr 7fr; gap: clamp(28px, 4vw, 72px); align-items: center;
}
.founder__media {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-soft);
}
.founder__media img { width:100%; height:100%; object-fit: cover; }
.founder__badge {
  position: absolute; left: 16px; bottom: 16px;
  padding: 12px 16px;
  background: rgba(255,255,255,.55);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: var(--radius-md);
  color: var(--ink);
}
.founder__badge .n { font-family: var(--f-display); font-weight: 400; font-size: 18px; letter-spacing: -.01em; }
.founder__badge .r { font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); margin-top: 4px; }
.founder__body blockquote {
  font-family: var(--f-display); font-weight: 300; font-style: italic; font-size: clamp(24px, 2.6vw, 38px); line-height: 1.18; letter-spacing: -.015em;
  margin: 0 0 28px; color: var(--ink);
}
.founder__body blockquote::before { content: "«"; color: var(--ink-faint); margin-right: 4px; }
.founder__body blockquote::after  { content: "»"; color: var(--ink-faint); margin-left: 4px; }
.founder__body p { color: var(--ink-muted); font-size: var(--t-lead); line-height: 1.55; margin: 0 0 14px; }
@media (max-width: 880px){ .founder { grid-template-columns: 1fr; } }

/* Principles grid */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.6vw, 22px); }
.principle {
  padding: 28px; border-radius: var(--radius-lg);
  background: var(--glass-light-2);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 14px 30px -20px rgba(0,0,0,.18);
  transition: transform .3s var(--e-out);
}
.principle:hover { transform: translateY(-3px); }
.principle__num { font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-muted); }
.principle__title { font-family: var(--f-display); font-weight: 400; font-size: clamp(22px, 1.9vw, 28px); line-height: 1.1; letter-spacing: -.01em; margin: 14px 0 10px; }
.principle__body { color: var(--ink-muted); font-size: 15px; line-height: 1.55; margin: 0; }
@media (max-width: 880px){ .principles { grid-template-columns: 1fr; } }

/* Team */
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 28px); }
.member { display: grid; gap: 14px; }
.member__media { aspect-ratio: 4/5; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-soft); position: relative; }
.member__media img { width:100%; height:100%; object-fit: cover; transition: transform .8s var(--e-out); }
.member:hover .member__media img { transform: scale(1.03); }
.member__overlay {
  position: absolute; left: 12px; bottom: 12px; right: 12px;
  padding: 10px 14px;
  background: rgba(255,255,255,.45);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: var(--radius-md);
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
}
.member__overlay .n { font-family: var(--f-display); font-weight: 400; font-size: 18px; letter-spacing: -.01em; color: var(--ink); }
.member__overlay .r { font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); }
@media (max-width: 760px){ .team { grid-template-columns: 1fr 1fr; } }

/* Timeline */
.timeline { display: grid; gap: 0; border-top: 1px solid var(--line); }
.tl-row {
  display: grid; grid-template-columns: 160px 1fr auto;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.tl-year { font-family: var(--f-display); font-weight: 300; font-size: clamp(28px, 2.4vw, 40px); letter-spacing: -.02em; }
.tl-title { font-family: var(--f-display); font-weight: 400; font-size: clamp(20px, 1.6vw, 26px); letter-spacing: -.01em; }
.tl-desc { color: var(--ink-muted); font-size: 15px; line-height: 1.5; margin-top: 6px; max-width: 60ch; }
.tl-tag { font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); }
@media (max-width: 760px){ .tl-row { grid-template-columns: 1fr; } .tl-tag { justify-self: start; } }

/* ============================================================
   Dark band (used for closing CTAs)
   ============================================================ */
.dark-band {
  position: relative;
  background: #0a0a0a;
  color: var(--on-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: clamp(56px, 8vw, 120px) clamp(28px, 4vw, 80px);
}
.dark-band__bg { position: absolute; inset: 0; z-index: 0; opacity: .35; }
.dark-band__bg img { width:100%; height:100%; object-fit: cover; }
.dark-band__bg::after {
  content:""; position: absolute; inset: 0;
  background: radial-gradient(80% 60% at 50% 30%, rgba(255,255,255,.06), transparent 70%),
              linear-gradient(180deg, rgba(0,0,0,.4), rgba(0,0,0,.85));
}
.dark-band__inner { position: relative; z-index: 1; display: grid; gap: 28px; }
.dark-band h2 { color: var(--on-dark); }
.dark-band .muted { color: rgba(255,255,255,.65); }
.dark-band .btn { background: var(--on-dark); color: #0a0a0a; border-color: var(--on-dark); }
.dark-band .btn:hover { background: transparent; color: var(--on-dark); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  padding: clamp(56px, 7vw, 96px) clamp(20px, 4vw, 64px) 40px;
  background: var(--bg);
  border-top: 1px solid var(--line);
  margin-top: 0;
}
.footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: clamp(24px, 3vw, 56px);
  max-width: 1360px; margin: 0 auto;
}
.footer h5 { font-family: var(--f-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); margin: 0 0 16px; font-weight: 500; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer a { color: var(--ink); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer__big { font-family: var(--f-display); font-weight: 300; font-size: clamp(36px, 4vw, 64px); line-height: 1; letter-spacing: -.025em; }
.footer__big em { font-style: italic; }
.footer__bottom {
  max-width: 1360px; margin: 56px auto 0;
  padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-muted);
  flex-wrap: wrap;
}
@media (max-width: 760px){
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   Fluid icons
   ============================================================ */
.ficon {
  width: 44px; height: 44px;
  display: inline-grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(255,255,255,.85), rgba(255,255,255,.55));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow:
    0 1px 0 rgba(255,255,255,.8) inset,
    0 10px 22px -12px rgba(0,0,0,.18);
  color: var(--ink);
}
.ficon svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 1.4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.ficon.lg { width: 56px; height: 56px; border-radius: 18px; }
.ficon.lg svg { width: 28px; height: 28px; }
.ficon.on-dark {
  background: linear-gradient(160deg, rgba(255,255,255,.18), rgba(255,255,255,.06));
  border-color: rgba(255,255,255,.28);
  color: #fff;
}

/* ============================================================
   Presentación — editorial composition (Home Sección 01)
   ============================================================ */
.preso {
  display: grid; grid-template-columns: 7fr 5fr;
  gap: clamp(28px, 4vw, 72px);
  align-items: start;
}
.preso__left { display: grid; gap: 28px; }
.preso__quote {
  font-family: var(--f-display); font-weight: 300; font-style: italic;
  font-size: clamp(28px, 3.4vw, 52px); line-height: 1.1; letter-spacing: -.02em;
  margin: 0; color: var(--ink);
}
.preso__quote::before { content: "“"; color: var(--ink-faint); margin-right: 4px; }
.preso__quote::after  { content: "”"; color: var(--ink-faint); margin-left: 4px; }
.preso__copy { display: grid; gap: 14px; max-width: 60ch; }
.preso__copy p { color: var(--ink-muted); font-size: var(--t-lead); line-height: 1.55; margin: 0; }
.preso__copy p strong { color: var(--ink); font-weight: 500; }
.preso__signature {
  margin-top: 8px;
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted);
}
.preso__signature::before { content:""; width: 28px; height: 1px; background: var(--ink); }

.preso__right {
  position: relative; display: grid; gap: 14px;
}
.preso__media {
  position: relative; aspect-ratio: 4/5; overflow: hidden;
  border-radius: var(--radius-lg); background: var(--bg-soft);
}
.preso__media img { width:100%; height:100%; object-fit: cover; }
.preso__media-2 {
  position: relative; aspect-ratio: 16/9; overflow: hidden;
  border-radius: var(--radius-lg); background: var(--bg-soft);
}
.preso__media-2 img { width:100%; height:100%; object-fit: cover; }
.preso__chip {
  position: absolute; left: 16px; top: 16px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  padding: 8px 12px; border-radius: 999px;
  background: rgba(255,255,255,.45); border: 1px solid rgba(255,255,255,.65);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  color: var(--ink);
}
.preso__stat {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  padding: 16px 18px;
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: var(--radius-md);
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center;
}
.preso__stat-num { font-family: var(--f-display); font-weight: 300; font-size: 42px; line-height: 1; letter-spacing: -.02em; color: var(--ink); }
.preso__stat-lbl { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-muted); line-height: 1.4; }
@media (max-width: 960px){ .preso { grid-template-columns: 1fr; } }

/* Pilares — 3 cards with fluid icons */
.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.6vw, 22px);
  margin-top: clamp(48px, 6vw, 80px);
}
.pillar {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--glass-light-2);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.65);
  box-shadow: 0 1px 0 rgba(255,255,255,.7) inset, 0 18px 36px -22px rgba(0,0,0,.18);
  display: grid; gap: 18px; align-content: start;
  transition: transform .3s var(--e-out);
}
.pillar:hover { transform: translateY(-4px); }
.pillar__title { font-family: var(--f-display); font-weight: 400; font-size: clamp(22px, 1.9vw, 28px); letter-spacing: -.01em; line-height: 1.1; margin: 0; }
.pillar__body { color: var(--ink-muted); font-size: 15px; line-height: 1.55; margin: 0; }
.pillar__tag { font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); }
@media (max-width: 880px){ .pillars { grid-template-columns: 1fr; } }

/* KPIs with icons (used on Home) */
.kpi__icon { margin-bottom: 14px; }

/* ============================================================
   Uniform projects grid (Home) — 4 cards same size
   ============================================================ */
.projects-uniform {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 1.6vw, 24px);
}
.projects-uniform .project-card { grid-column: auto !important; }
.projects-uniform .project-card__media { aspect-ratio: 16/10; }
@media (max-width: 760px){ .projects-uniform { grid-template-columns: 1fr; } }

/* Team — 5-up responsive */
.team-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(14px, 1.4vw, 22px); }
@media (max-width: 1100px){ .team-5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .team-5 { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--e-out), transform .7s var(--e-out); }
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ============================================================
   Misc
   ============================================================ */
::selection { background: var(--ink); color: var(--bg); }
.bg-soft { background: var(--bg-soft); }
.bg-dark { background: #0a0a0a; color: var(--on-dark); }