/* =============================================================
   Roberto Araña Santana — portfolio
   1. Tokens
   ============================================================= */
:root {
  --void:      #0A0908;
  --ink:       #0F0D0B;
  --panel:     #131110;
  --panel-2:   #1A1714;
  --line:      rgba(217, 178, 106, 0.16);
  --line-soft: rgba(255, 255, 255, 0.07);

  --gold:      #D9B26A;
  --gold-hi:   #F0DCB0;
  --gold-deep: #8C6C33;

  --cream:     #F4F0E8;
  --muted:     #9C9284;
  --dim:       #6E665C;

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans:  "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.4, 0.64, 1);

  --wrap: 1240px;
  --pad: clamp(1.25rem, 5vw, 4rem);
  --sec: clamp(4.25rem, 8.5vw, 7.5rem);

  --mx: 50%;
  --my: 40%;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.68;
  color: var(--cream);
  background: var(--void);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video, canvas { 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; }
ul, ol { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1.03; letter-spacing: -0.025em; font-weight: 400; }
strong { color: var(--cream); font-weight: 500; }
em { font-style: italic; }
::selection { background: var(--gold); color: var(--void); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; border-radius: 4px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--gold); color: var(--void);
  border-radius: 8px; font-weight: 500;
}
.skip-link:focus { top: 1rem; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }

/* =============================================================
   3. Fondo vivo (canvas + retícula + grano + viñeta)
   ============================================================= */
.bg-canvas,
.bg-grid,
.bg-vignette,
.bg-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
}
.bg-canvas   { z-index: -4; width: 100%; height: 100%; opacity: .55; }
.bg-grid     { z-index: -3; opacity: .5;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 90% at var(--mx) var(--my), #000 0%, rgba(0,0,0,.35) 45%, transparent 78%);
          mask-image: radial-gradient(120% 90% at var(--mx) var(--my), #000 0%, rgba(0,0,0,.35) 45%, transparent 78%);
  transition: -webkit-mask-position .2s linear;
}
.bg-vignette { z-index: -2;
  background:
    radial-gradient(140% 100% at 50% 0%, transparent 40%, rgba(0,0,0,.55) 100%),
    radial-gradient(90% 70% at var(--mx) var(--my), rgba(217,178,106,.055) 0%, transparent 60%);
}
.bg-grain    { z-index: -1; opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =============================================================
   4. Splash
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 9998;
  display: grid; place-content: center; justify-items: center; gap: 1.6rem;
  background: var(--void);
  transition: opacity .7s var(--ease-out), visibility .7s;
  animation: splashSafety .01s 4s forwards;
}
.splash__mark {
  font-family: var(--serif); font-size: 2.1rem; letter-spacing: .34em;
  color: var(--gold); padding-left: .34em;
}
.splash__line { width: 132px; height: 1px; background: rgba(255,255,255,.1); overflow: hidden; }
.splash__line span {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: translateX(-100%);
  animation: splashSweep 1.15s var(--ease-soft) infinite;
}
@keyframes splashSweep { to { transform: translateX(100%); } }
@keyframes splashSafety { to { opacity: 0; visibility: hidden; pointer-events: none; } }
.splash.is-out { opacity: 0; visibility: hidden; pointer-events: none; }

/* =============================================================
   5. Barra de progreso
   ============================================================= */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 200;
  background: transparent; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-hi));
  box-shadow: 0 0 14px rgba(217,178,106,.5);
}

/* =============================================================
   6. Navegación
   ============================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 150;
  transition: background .5s var(--ease-out), border-color .5s var(--ease-out), backdrop-filter .5s;
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgba(10, 9, 8, .78);
  border-bottom-color: var(--line-soft);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
          backdrop-filter: blur(16px) saturate(140%);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav.is-solid { background: rgba(10, 9, 8, .96); }
}
.nav__inner {
  max-width: var(--wrap); margin-inline: auto; padding: 1rem var(--pad);
  display: flex; align-items: center; gap: 1.5rem;
}
.nav__brand { display: flex; align-items: center; gap: .7rem; margin-right: auto; min-height: 44px; }
.nav__monogram {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 9px;
  border: 1px solid var(--line);
  font-family: var(--serif); font-size: .85rem; letter-spacing: .06em;
  color: var(--gold);
  background: linear-gradient(160deg, rgba(217,178,106,.13), transparent 70%);
}
.nav__name { font-size: .92rem; letter-spacing: .01em; color: var(--cream); }
.nav .nav__links { display: none; gap: 2rem; }
.nav__links a {
  position: relative; font-size: .86rem; color: var(--muted);
  transition: color .3s var(--ease-out);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 100%;
  background: var(--gold); transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav__links a:hover { color: var(--cream); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav .nav__cta { display: none; }

.nav .nav__burger {
  display: grid; gap: 6px; place-content: center;
  min-width: 44px; min-height: 44px;   /* zona táctil cómoda */
  padding: 10px; margin-right: -10px;
}
.nav__burger span {
  display: block; width: 22px; height: 1.5px; background: var(--cream);
  transition: transform .4s var(--ease-out), opacity .3s;
}
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child  { transform: translateY(-3.75px) rotate(-45deg); }

.menu-movil {
  position: fixed; inset: 0; z-index: 149;
  display: grid; align-content: center; gap: .4rem;
  padding: 0 var(--pad);
  background: rgba(10, 9, 8, .97);
  opacity: 0; transition: opacity .4s var(--ease-out);
}
.menu-movil[hidden] { display: none; }
.menu-movil.is-open { opacity: 1; }
.menu-movil a {
  font-family: var(--serif); font-size: clamp(2rem, 9vw, 2.9rem);
  color: var(--cream); padding: .18em 0;
  border-bottom: 1px solid var(--line-soft);
  transition: color .3s var(--ease-out), padding-left .4s var(--ease-out);
}
.menu-movil a:hover, .menu-movil a:focus-visible { color: var(--gold); padding-left: .18em; }

/* =============================================================
   7. Componentes
   ============================================================= */
.kicker {
  display: inline-flex; align-items: center; gap: .65rem;
  font-family: var(--mono); font-size: .7rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--gold);
}
.kicker__dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 0 0 rgba(217,178,106,.55);
  animation: pulseDot 2.6s var(--ease-soft) infinite;
}
@keyframes pulseDot {
  0%   { box-shadow: 0 0 0 0 rgba(217,178,106,.5); }
  70%  { box-shadow: 0 0 0 9px rgba(217,178,106,0); }
  100% { box-shadow: 0 0 0 0 rgba(217,178,106,0); }
}

.h2 {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 5.4vw, 3.9rem);
  font-weight: 300;
  line-height: 1.06;
  margin-top: 1.1rem;
}
.h2 em { color: var(--gold); font-style: italic; }

.lead {
  max-width: 56ch; margin-top: 1.4rem;
  font-size: clamp(1rem, 1.6vw, 1.13rem); font-weight: 300; color: var(--muted);
}

.sec-head { margin-bottom: clamp(3rem, 7vw, 5.5rem); }
.sec-head--center { text-align: center; }
.sec-head--center .lead { margin-inline: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.9rem; border-radius: 999px;
  font-size: .88rem; font-weight: 500; letter-spacing: .01em;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .45s var(--ease-out), background .4s var(--ease-out),
              color .4s var(--ease-out), border-color .4s var(--ease-out),
              box-shadow .45s var(--ease-out);
  will-change: transform;
}
.btn--gold {
  background: linear-gradient(140deg, var(--gold-hi), var(--gold) 60%, #C29B54);
  color: #17130C;
  box-shadow: 0 10px 30px -14px rgba(217,178,106,.7);
}
.btn--gold:hover { box-shadow: 0 16px 40px -14px rgba(217,178,106,.85); }
.btn--ghost {
  border-color: var(--line); color: var(--cream);
  background: rgba(255,255,255,.02);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); background: rgba(217,178,106,.06); }

.badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .3rem .75rem; border-radius: 999px;
  border: 1px solid rgba(126, 196, 137, .28);
  background: rgba(126, 196, 137, .08);
  font-family: var(--mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase;
  color: #9FD4A8;
}
.badge::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: #7EC489;
  animation: pulseDot 2.6s var(--ease-soft) infinite;
}

/* =============================================================
   8. Reveals
   ============================================================= */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

.split-word {
  display: inline-block; overflow: hidden; vertical-align: top;
  /* padding + margen negativo: el recorte cae fuera del glifo
     (tildes, descendentes y cursivas no se cortan) */
  padding: .2em .06em .16em;
  margin: -.2em -.06em -.16em;
}
.split-word > i {
  display: inline-block; font-style: inherit;
  transform: translateY(105%);
  transition: transform 1s var(--ease-out);
}
/* `background-clip: text` no atraviesa descendientes transformados:
   el degradado se repite en cada palabra para que el titular se vea. */
.hero__title .split-word > i {
  background: linear-gradient(178deg, var(--cream) 18%, #CFC5B4 72%, #948979 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.manifiesto__quote .split-word {
  overflow: visible; padding: 0; margin: 0;
}
.manifiesto__quote .split-word > i {
  background: linear-gradient(172deg, var(--gold-hi), var(--gold) 58%, var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  transform: translateY(38%); opacity: 0;
  transition: transform 1s var(--ease-out), opacity .8s var(--ease-out);
}
.manifiesto__quote.is-visible .split-word > i { transform: none; opacity: 1; }
[data-split].is-visible .split-word > i { transform: none; }

/* =============================================================
   9. Hero
   ============================================================= */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: clamp(7rem, 16vh, 10rem) 0 clamp(4rem, 9vh, 6rem);
  overflow: clip;
}
.hero__glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(46rem 32rem at var(--mx) var(--my), rgba(217,178,106,.11), transparent 65%);
}
.hero__inner { position: relative; z-index: 1; }

.hero__title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.9rem, 10.5vw, 8.2rem);
  line-height: .95; letter-spacing: -0.035em;
  margin: 1.6rem 0 0;
  background: linear-gradient(178deg, var(--cream) 22%, #C9BFAE 76%, #8B8073 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.hero__roles {
  display: flex; flex-wrap: wrap; align-items: center; gap: .55rem .8rem;
  margin-top: 1.8rem;
  font-size: clamp(.92rem, 2.1vw, 1.08rem); font-weight: 300; color: var(--muted);
}
.hero__roles .sep { color: var(--gold); }

.hero__datum {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .4rem 1.4rem;
  margin-top: clamp(2.2rem, 5vw, 3.2rem);
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  max-width: 46rem;
}
.hero__datum-num {
  font-family: var(--serif); font-size: clamp(1.9rem, 4.6vw, 3rem);
  font-weight: 300; color: var(--gold); line-height: 1; white-space: nowrap;
}
.hero__datum-txt {
  flex: 1 1 20rem; max-width: 34rem;
  font-size: .96rem; font-weight: 300; color: var(--muted);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.4rem; }

.hero__foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; margin-top: clamp(2.6rem, 6vw, 4.2rem);
}
.hero__link {
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 44px;                    /* zona táctil cómoda */
  font-family: var(--mono); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); transition: color .3s var(--ease-out);
}
.hero__link .ico-ext { width: 12px; height: 12px; transition: transform .4s var(--ease-out); }
.hero__link:hover { color: var(--gold); }
.hero__link:hover .ico-ext { transform: translate(2px, -2px); }
.hero__scroll {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--dim);
}
.hero__scroll i {
  display: block; width: 34px; height: 1px; background: var(--line-soft); position: relative; overflow: hidden;
}
.hero__scroll i::after {
  content: ""; position: absolute; inset: 0; background: var(--gold);
  transform: translateX(-100%); animation: scrollHint 2.2s var(--ease-soft) infinite;
}
@keyframes scrollHint { to { transform: translateX(100%); } }

/* =============================================================
   10. Cifras
   ============================================================= */
.cifras { padding: clamp(3rem, 7vw, 5rem) 0; border-block: 1px solid var(--line-soft); }
.cifras__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem 1.5rem; }
.cifra { position: relative; padding-left: 1.1rem; }
.cifra::before {
  content: ""; position: absolute; left: 0; top: .35rem; bottom: .35rem; width: 1px;
  background: linear-gradient(180deg, var(--gold), transparent);
}
.cifra__num {
  display: flex; align-items: baseline; gap: .05em;
  font-variant-numeric: tabular-nums;
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2rem, 5.4vw, 3.3rem); line-height: 1;
  color: var(--gold-hi);
}
.cifra__num i { font-style: normal; font-size: .5em; color: var(--gold); }
.cifra__lab { margin-top: .7rem; font-size: .9rem; color: var(--cream); }
.cifra__sub { margin-top: .2rem; font-size: .78rem; color: var(--dim); }
.cifras__nota {
  margin-top: 2.4rem; font-family: var(--mono); font-size: .68rem;
  letter-spacing: .06em; color: var(--dim);
}

/* =============================================================
   11. Historia
   ============================================================= */
.historia { padding: var(--sec) 0; }
.historia__inner { display: grid; gap: clamp(2.5rem, 6vw, 5rem); }
.historia__aside .lead { margin-top: 1.2rem; }

.linea { display: grid; gap: clamp(2.2rem, 4vw, 3.2rem); }
.linea__item {
  position: relative; padding-left: 2.2rem;
  border-left: 1px solid var(--line-soft);
  padding-bottom: .2rem;
}
.linea__item::before {
  content: ""; position: absolute; left: -4.5px; top: .55rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 5px rgba(217,178,106,.1);
}
.linea__ano {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--gold);
}
.linea__tit {
  font-family: var(--serif); font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 300; margin: .55rem 0 .8rem;
}
.linea__item p { color: var(--muted); font-weight: 300; max-width: 54ch; }


/* Retrato -------------------------------------------------------- */
.retrato {
  position: relative;
  margin: clamp(1.8rem, 3.5vw, 2.6rem) 0 0;
  max-width: 18rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 36px 70px -46px rgba(0,0,0,.95);
}
.retrato img {
  width: 100%; height: auto;
  transition: transform 1.2s var(--ease-out);
}
.retrato:hover img { transform: scale(1.025); }
/* Halo dorado tenue: cose el crema del estudio con el fondo oscuro */
.retrato::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, transparent 62%, rgba(10,9,8,.30) 100%),
    radial-gradient(120% 80% at 50% 0%, rgba(217,178,106,.10), transparent 62%);
}

/* =============================================================
   12. Casos
   ============================================================= */
.trabajo { padding: var(--sec) 0 calc(var(--sec) * .55); }
.caso {
  display: grid; gap: clamp(2rem, 4vw, 3.5rem);
  padding: clamp(1.6rem, 3.5vw, 3rem);
  border: 1px solid var(--line-soft); border-radius: 22px;
  background: linear-gradient(165deg, rgba(255,255,255,.035), rgba(255,255,255,.008));
  margin-bottom: clamp(2rem, 4vw, 3rem);
  transition: border-color .6s var(--ease-out);
}
.caso:hover { border-color: var(--line); }
.caso__top { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; }
.caso__sector {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--dim);
}
.caso__tit {
  font-family: var(--serif); font-size: clamp(1.9rem, 4.6vw, 2.9rem);
  font-weight: 300; margin: 1.1rem 0 .5rem;
}
.caso__claim {
  font-family: var(--serif); font-style: italic; font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--gold); margin-bottom: 1.4rem;
}
.caso__txt p { color: var(--muted); font-weight: 300; margin-bottom: 1rem; max-width: 60ch; }

.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0 1.1rem; }
.chips li {
  padding: .35rem .8rem; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(217,178,106,.05);
  font-size: .76rem; color: var(--cream);
}
.stack { display: flex; flex-wrap: wrap; gap: .4rem 1.3rem; }
.stack li {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--dim);
}

.trabajo__cta {
  display: grid; gap: 1.3rem; justify-items: center; text-align: center;
  padding: clamp(2rem, 4vw, 3rem) 1rem 0;
}
.trabajo__cta p { font-family: var(--serif); font-size: clamp(1.2rem, 3vw, 1.7rem); font-weight: 300; }

/* =============================================================
   13. Pilares
   ============================================================= */
.hoy { padding: var(--sec) 0; }
.pilares { display: grid; gap: 1.2rem; }
.pilar {
  position: relative; padding: clamp(1.8rem, 3.5vw, 2.6rem);
  border: 1px solid var(--line-soft); border-radius: 18px;
  background: linear-gradient(165deg, rgba(255,255,255,.04), rgba(255,255,255,.008));
  overflow: hidden;
  transition: border-color .6s var(--ease-out), transform .3s var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}
.pilar::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  background: radial-gradient(18rem 14rem at var(--px, 50%) var(--py, 0%), rgba(217,178,106,.13), transparent 70%);
  opacity: 0; transition: opacity .5s var(--ease-out);
}
.pilar:hover { border-color: var(--line); }
.pilar:hover::after { opacity: 1; }
.pilar__n {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--gold);
}
.pilar h3 {
  font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 300; margin: .9rem 0 .8rem;
}
.pilar p { color: var(--muted); font-weight: 300; font-size: .95rem; }
.hoy__link { margin-top: 2.6rem; }

/* =============================================================
   14. Manifiesto
   ============================================================= */
.manifiesto {
  padding: var(--sec) 0;
  border-block: 1px solid var(--line-soft);
  background: radial-gradient(60rem 30rem at 50% 0%, rgba(217,178,106,.06), transparent 70%);
}
.manifiesto__inner { text-align: center; }
.manifiesto__quote {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(2.3rem, 8.5vw, 6rem); line-height: 1.08; letter-spacing: -0.035em;
  margin: 1.6rem auto 0; max-width: 16ch;
  background: linear-gradient(170deg, var(--gold-hi), var(--gold) 55%, var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.manifiesto__cols {
  display: grid; gap: 1.6rem; margin: clamp(2.5rem, 6vw, 4rem) auto 0;
  max-width: 62rem; text-align: left;
}
.manifiesto__cols p { color: var(--muted); font-weight: 300; }

/* =============================================================
   15. Colaboraciones
   ============================================================= */
.colabs { padding: var(--sec) 0; }
.colabs__grid { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 18px; overflow: hidden; }
.colab {
  padding: clamp(1.6rem, 3.2vw, 2.3rem);
  background: var(--ink);
  transition: background .5s var(--ease-out);
}
.colab:hover { background: var(--panel-2); }
.colab__ico {
  width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  border: 1px solid var(--line); color: var(--gold);
  background: rgba(217,178,106,.06);
  transition: transform .55s var(--ease-bounce);
}
.colab:hover .colab__ico { transform: translateY(-3px) rotate(-4deg); }
.colab__ico svg { width: 20px; height: 20px; }
.colab h3 { font-family: var(--serif); font-size: 1.25rem; font-weight: 300; margin: 1.1rem 0 .6rem; }
.colab p { font-size: .88rem; color: var(--muted); font-weight: 300; }

/* =============================================================
   16. Contacto
   ============================================================= */
.contacto { padding: var(--sec) 0; }
.contacto__foot {
  display: grid; justify-items: center; gap: .85rem;
  margin-top: clamp(2.5rem, 5vw, 3.5rem); text-align: center;
}

/* Un solo correo, presentado como el destino de la página --------- */
.contacto__correo { display: grid; justify-items: center; gap: 1.5rem; text-align: center; }
.correo {
  display: inline-flex; align-items: center; gap: .9rem;
  padding: 1.1rem clamp(1.3rem, 4vw, 2.3rem);
  border: 1px solid var(--line); border-radius: 999px;
  background: linear-gradient(165deg, rgba(217,178,106,.08), rgba(255,255,255,.01));
  font-family: var(--mono);
  font-size: clamp(.78rem, 2.3vw, 1.02rem);
  color: var(--cream); word-break: break-all; max-width: 100%;
  transition: border-color .5s var(--ease-out), background .5s var(--ease-out),
              color .5s var(--ease-out), transform .5s var(--ease-out);
}
.correo svg { width: 20px; height: 20px; flex: 0 0 20px; color: var(--gold); }
.correo:hover {
  border-color: var(--gold); color: var(--gold-hi);
  background: rgba(217,178,106,.09); transform: translateY(-2px);
}
.contacto__motivos-tit { margin-top: .3rem; font-size: .82rem; color: var(--dim); }
.motivos { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; max-width: 44rem; }
.motivos a {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: .5rem 1.05rem; border-radius: 999px;
  border: 1px solid var(--line-soft);
  font-size: .82rem; color: var(--muted);
  transition: border-color .4s var(--ease-out), color .4s var(--ease-out), background .4s var(--ease-out);
}
.motivos a:hover { border-color: var(--line); color: var(--cream); background: rgba(217,178,106,.05); }

.contacto__foot span { font-size: .82rem; color: var(--dim); }


/* --- LinkedIn -------------------------------------------------- */
.ico-li {
  width: 15px; height: 15px; flex: none;
  color: var(--gold);
  transition: color .35s var(--ease-out), transform .45s var(--ease-out);
}
.hero__link .ico-li { width: 13px; height: 13px; }
.hero__link:hover .ico-li,
.btn--li:hover .ico-li { color: var(--gold-hi); transform: translateY(-1px); }

.btn--li { gap: .7rem; }

.contacto__handle {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .04em;
  color: var(--dim); word-break: break-all;
}

/* =============================================================
   17. Pie
   ============================================================= */
.pie { border-top: 1px solid var(--line-soft); padding: 2.6rem 0; }
.pie__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.2rem;
}
.pie__brand { display: flex; align-items: center; gap: .8rem; font-size: .9rem; }
.pie__legal { font-size: .76rem; color: var(--dim); }
.pie__top {
  display: inline-flex; align-items: center; min-height: 44px;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
  transition: color .3s var(--ease-out), transform .45s var(--ease-out);
}
.pie__top:hover { color: var(--gold); }

/* =============================================================
   18. Responsive
   ============================================================= */
@media (min-width: 540px) {
  }

@media (min-width: 720px) {
  .cifras__grid { grid-template-columns: repeat(4, 1fr); }
  .pilares { grid-template-columns: repeat(3, 1fr); }
  .colabs__grid { grid-template-columns: repeat(2, 1fr); }
  .manifiesto__cols { grid-template-columns: 1fr 1fr; gap: 2.4rem; }
  .linea__item { padding-left: 2.8rem; }
}

@media (min-width: 960px) {
  .nav .nav__links { display: flex; }
  .nav .nav__cta { display: inline-flex; padding: .7rem 1.4rem; font-size: .82rem; }
  .nav .nav__burger { display: none; }

  .historia__inner { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: start; }
  .historia__aside { position: sticky; top: 6.5rem; }
  /* La columna fija nunca puede ser más alta que la pantalla o el retrato
     se quedaría cortado por abajo al quedarse pegada. El retrato cede. */
  .retrato { max-width: min(18rem, calc((100vh - 27rem) * 0.8)); }

  .caso { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: center; }
  .caso--flip .caso__media { order: 2; }

  .colabs__grid { grid-template-columns: repeat(3, 1fr); }
  }

@media (min-width: 1280px) {
  .hero__datum { gap: .4rem 2.4rem; }
}

/* =============================================================
   19. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__scroll i::after { animation: none; opacity: .4; transform: none; }
  .mock__chart i { animation: none; }
  .bg-canvas { opacity: .55; }
}

/* =============================================================
   20. Capturas de producto: galería y enlace a demo
   ============================================================= */
.captura {
  margin: 0; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line-soft); background: #131313;
  box-shadow: 0 30px 70px -40px rgba(0,0,0,.95);
}
.captura img { display: block; width: 100%; height: auto; }

.galeria {
  display: grid; margin: 0;
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line-soft); background: #131313;
  box-shadow: 0 30px 70px -40px rgba(0,0,0,.95);
}
/* Las tres capturas comparten celda: solo se ve la activa */
.galeria__img {
  grid-area: 1 / 1;
  display: block; width: 100%; height: auto;
  opacity: 0; pointer-events: none;
  transition: opacity .5s var(--ease-out);
}
.galeria__img.is-activa { opacity: 1; pointer-events: auto; }
.galeria__pies {
  grid-area: 1 / 1; align-self: end;
  display: flex; flex-wrap: wrap; gap: .4rem;
  padding: 2.6rem .7rem .7rem;
  background: linear-gradient(180deg, transparent, rgba(8,7,6,.88) 60%);
}
.galeria__pies button {
  min-height: 40px; padding: .35rem .85rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(10,9,8,.66);
  font-family: var(--mono); font-size: .64rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
  transition: color .3s var(--ease-out), border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.galeria__pies button:hover { color: var(--cream); border-color: var(--line); }
.galeria__pies button.is-activa {
  color: var(--void); background: var(--gold); border-color: var(--gold); font-weight: 600;
}

.caso__demo { margin-top: 1.6rem; }
.caso__demo svg { width: 13px; height: 13px; transition: transform .4s var(--ease-out); }
.caso__demo:hover svg { transform: translate(2px, -2px); }
.caso__nota {
  margin-top: .9rem !important;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .04em;
  color: var(--dim); max-width: 46ch;
}

/* =============================================================
   21. Productos propios
   ============================================================= */
.sec-head--sub {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--line-soft);
}
.productos { display: grid; gap: 1.1rem; }
.producto {
  position: relative; overflow: hidden;
  padding: clamp(1.7rem, 3.4vw, 2.4rem);
  border: 1px solid var(--line-soft); border-radius: 18px;
  background: linear-gradient(165deg, rgba(255,255,255,.04), rgba(255,255,255,.008));
  transition: border-color .6s var(--ease-out), transform .3s var(--ease-out);
  transform-style: preserve-3d; will-change: transform;
}
.producto::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  background: radial-gradient(18rem 14rem at var(--px, 50%) var(--py, 0%), rgba(217,178,106,.12), transparent 70%);
  opacity: 0; transition: opacity .5s var(--ease-out);
}
.producto:hover { border-color: var(--line); }
.producto:hover::after { opacity: 1; }
.producto__tipo {
  font-family: var(--mono); font-size: .64rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gold);
}
.producto h3 {
  font-family: var(--serif); font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 300; margin: .85rem 0 .5rem;
}
.producto__claim {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(.98rem, 2vw, 1.1rem);
  color: var(--gold); margin-bottom: 1.1rem !important;
}
.producto p { color: var(--muted); font-weight: 300; font-size: .93rem; margin-bottom: 1rem; }
.producto .stack { margin-top: 1.2rem; }

@media (min-width: 720px) {
  .productos { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
}