/* =============================================================
   TULUMINARQUI — Bernardo Blanco Siller
   Editorial territorial · display tipográfico + serif cálido ·
   retícula con líneas finas · gráficos generados en SVG/CSS
   (mapa de zonificación, órbita de herramientas) — sin fotografía
   añadida más allá del retrato del hero.
   Paleta: verde tinta profundo / papel cálido / terracota
   =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #0b0b0b;   /* negro base — hero / nav */
  --bg-2:      #131313;
  --fg:        #f4f3ef;   /* blanco hueso sobre negro */
  --fg-soft:   rgba(244, 243, 239, .78);
  --fg-mute:   rgba(244, 243, 239, .5);
  --paper:     #f4f3ef;   /* secciones claras */
  --paper-2:   #ebe9e3;
  --ink:       #0b0b0b;   /* tinta sobre claro */
  --ink-soft:  #2e2d29;
  --ink-mute:  #6f6e66;
  --accent:    #f4520b;   /* naranja — solo detalles */
  --accent-soft: rgba(244, 82, 11, .32);
  --line:      rgba(244, 243, 239, .25);   /* línea fina sobre negro */
  --line-hard: rgba(244, 243, 239, .85);   /* línea marcada sobre negro */
  --line-ink:  rgba(11, 11, 11, .25);      /* línea fina sobre claro */
  --line-ink-hard: rgba(11, 11, 11, .8);

  --display: "Archivo Black", "Arial Black", sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);

  --wide: 1360px;
  --gutter: clamp(1.1rem, 3.5vw, 2.75rem);
  --nav-h: 64px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 8px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.02; letter-spacing: -0.01em; }
ul { list-style: none; padding: 0; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--fg); color: var(--ink);
  z-index: 9999; font-weight: 600; font-size: .85rem;
}
.skip-link:focus { top: 1rem; }

.container-wide {
  max-width: var(--wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mono {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* =============================================================
   3. Barra de progreso de lectura
   ============================================================= */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 200;
  background: transparent;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width .1s linear;
}

/* =============================================================
   4. Reveal (defensivo: contenido visible sin JS)
   ============================================================= */
.reveal { opacity: 1; transform: none; }
html.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
html.js .reveal.is-visible { opacity: 1; transform: none; }

/* Split-letter (hero title) */
.split-letter {
  display: inline-block;
  opacity: 1;
  transform: none;
}
html.js .split-letter {
  opacity: 0;
  transform: translateY(.5em);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
html.js .split-letter.is-visible { opacity: 1; transform: none; }

/* Revelado de palabras por color (lectura territorial) */
.scroll-reveal-text {
  max-width: 62ch;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.3vw, 1.7rem);
  font-weight: 400;
  line-height: 1.55;
  margin-top: clamp(1.6rem, 4vh, 2.4rem);
}
.scroll-reveal-text .word { color: var(--fg-mute); transition: color .12s linear; }
.scroll-reveal-text .word.is-revealed { color: var(--fg); }
html:not(.js) .scroll-reveal-text .word { color: var(--fg); }

/* =============================================================
   5. Portada y nav
   ============================================================= */
.portrait-intro {
  position: relative;
  width: 100%;
  height: 180vh;
  background: #0b0b0b;
}
.portrait-pin {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: #c9c9c9;
}
.portrait-pin img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center center;
  transform-origin: center center;
  will-change: transform, border-radius;
}
.portrait-caption {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(1.2rem, 3vh, 2rem);
  display: flex;
  flex-direction: column;
  gap: .3rem;
  color: #fff;
  text-shadow: 0 1px 8px rgba(0,0,0,.45);
  will-change: opacity;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line-hard);
}
.nav-inner {
  max-width: none;
  padding-inline: var(--gutter);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-brand {
  font-family: var(--display);
  font-size: .95rem;
  letter-spacing: .02em;
}
.nav-brand sup { font-family: var(--mono); font-size: .5rem; vertical-align: super; }
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 2vw, 1.75rem);
}
.nav-links a {
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color .15s;
}
.nav-links a:hover { border-bottom-color: var(--fg); }
.nav-cta {
  border: 1px solid var(--accent);
  color: var(--accent) !important;
  padding: .5rem .9rem !important;
  transition: background .12s, color .12s, border-color .12s;
}
.nav-cta:hover { background: var(--accent); color: var(--fg) !important; border-bottom-color: transparent !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: .6rem .2rem;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--fg);
  transition: transform .25s var(--ease-out), opacity .2s;
}
.nav.is-open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.is-open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* =============================================================
   6. Hero
   ============================================================= */
.hero { padding-top: 0; background: var(--bg); }
.hero-top { padding-block: clamp(1.5rem, 4vh, 3.5rem) clamp(1.5rem, 4vh, 3rem); }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  color: var(--fg-mute);
  border-bottom: 1px solid var(--line-hard);
  padding-bottom: .8rem;
}
.hero-title {
  font-family: var(--display);
  font-size: clamp(1.5rem, 9.6vw, 8.6rem);
  line-height: .95;
  letter-spacing: -0.02em;
  margin-block: clamp(.8rem, 2.5vh, 1.6rem);
  text-align: center;
  white-space: nowrap;
}
.hero-deck {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(1.25rem, 4vw, 4rem);
  border-top: 1px solid var(--line-hard);
  padding-top: clamp(1rem, 3vh, 1.8rem);
  align-items: start;
}
.hero-lead {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.6vw, 2.1rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 24ch;
}
.hero-lead em {
  font-style: italic;
  color: var(--fg);
  box-shadow: inset 0 -0.28em 0 var(--accent-soft);
}
.hero-side {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  justify-self: end;
  text-align: right;
}
.hero-side .mono { color: var(--fg-mute); line-height: 1.7; }
.hero-actions { display: flex; gap: .6rem; justify-content: flex-end; flex-wrap: wrap; }

/* Botones */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .85rem 1.3rem;
  border: 1px solid var(--fg);
  transition: background .12s, color .12s, border-color .12s, transform .2s var(--ease-out);
  will-change: transform;
}
.btn-solid { background: var(--fg); color: var(--ink); }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-line:hover { background: var(--fg); color: var(--ink); }
.btn-cream { border-color: var(--ink); color: var(--ink); margin-top: 2rem; }
.btn-cream:hover { background: var(--ink); color: var(--paper); }

/* =============================================================
   7. Marquee
   ============================================================= */
.marquee {
  overflow: clip;
  background: var(--bg);
  color: var(--fg);
  border-bottom: 1px solid var(--line-hard);
  padding-block: .55rem;
}
.marquee-track {
  display: flex;
  white-space: nowrap;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-track span {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--fg-soft);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* =============================================================
   8. Secciones — retícula
   ============================================================= */
.section { padding-block: clamp(3.2rem, 8vh, 6rem); background: var(--paper); color: var(--ink); }
.section-line { border-top: 1px solid var(--line-ink-hard); }

.kicker {
  color: var(--ink-mute);
  margin-bottom: clamp(1.4rem, 3.5vh, 2.4rem);
  display: flex;
  align-items: center;
  gap: .8rem;
}
.kicker::after { content: ""; flex: 1; height: 1px; background: var(--line-ink); }
.tag-soon {
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: .1rem .5rem;
  font-size: .62rem;
}

.statement {
  font-family: var(--display);
  font-size: clamp(1.7rem, 4.6vw, 3.6rem);
  line-height: 1.06;
  text-transform: uppercase;
  max-width: 26ch;
  margin-bottom: clamp(1.8rem, 4.5vh, 3rem);
}
.statement em {
  font-style: normal;
  color: var(--accent);
}

.body-note {
  max-width: 68ch;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  color: var(--ink-soft);
  margin-bottom: clamp(2rem, 5vh, 3rem);
}

/* ---------- Territorio (sección 01) ---------- */
.section-territory {
  position: relative;
  background: var(--bg);
  color: var(--fg);
  overflow: hidden;
}
.territory-map {
  position: absolute;
  inset: 0;
  z-index: 0;
  color: var(--fg);
  opacity: .16;
}
.territory-map svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-tag {
  position: absolute;
  left: var(--x); top: var(--y);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .16em;
  color: var(--fg-mute);
}
.territory-body { position: relative; z-index: 1; }
.section-territory .kicker { color: var(--fg-mute); }
.section-territory .kicker::after { background: var(--line); }
.section-territory .scroll-reveal-text { color: var(--fg); }

.territory-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line-hard);
  margin-top: clamp(2.2rem, 5vh, 3.4rem);
}
.t-stat {
  padding: clamp(1.4rem, 2.8vw, 2.2rem);
  border-right: 1px solid var(--line-hard);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .2rem .3rem;
}
.t-stat[data-slide] { will-change: transform, opacity; }
html.js .t-stat[data-slide] { opacity: 0; }
.t-stat:last-child { border-right: 0; }
.t-stat-num {
  font-family: var(--display);
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1;
}
.t-stat-suffix {
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
  color: var(--accent);
}
.t-stat p {
  flex-basis: 100%;
  margin-top: .5rem;
  font-size: .88rem;
  color: var(--fg-soft);
}

/* ---------- Áreas: índice editorial amplio ---------- */
.service-showcase { border-top: 1px solid var(--line-ink-hard); }
.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 8rem 1.3fr 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  min-height: clamp(145px, 18vh, 210px);
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 2vw, 2rem);
  border-bottom: 1px solid var(--line-ink-hard);
  overflow: hidden;
  transition: padding-left .35s var(--ease-out), color .2s;
}
.service-row::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .35s var(--ease-out);
}
.service-row .mono { color: var(--ink-mute); }
.service-row h3 {
  font-family: var(--display);
  font-size: clamp(1.35rem, 3vw, 2.6rem);
  line-height: 1;
  text-transform: uppercase;
  transition: color .2s;
}
.service-detail {
  font-family: var(--serif);
  font-size: .95rem;
  color: var(--ink-soft);
  max-width: 34ch;
}
.service-arrow {
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  justify-self: end;
}
.service-row:hover { padding-left: clamp(1.4rem, 3vw, 3rem); }
.service-row:hover::before { transform: scaleY(1); }
.service-row:hover h3,
.service-row:hover .service-arrow { color: var(--accent); }

/* ---------- Herramientas (IA + SIG) ---------- */
.section-dark { background: var(--bg); color: var(--fg); border-top: 1px solid var(--line-hard); }
.section-dark .kicker { color: var(--fg-mute); }
.section-dark .kicker::after { background: var(--line); }
.section-dark .body-note { color: var(--fg-soft); }

.tool-layout {
  display: grid;
  grid-template-columns: minmax(240px, .8fr) 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.tool-orbit {
  position: relative;
  width: min(70vw, 300px);
  aspect-ratio: 1;
  margin-inline: auto;
}
.orbit-ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line-hard);
  border-radius: 50%;
}
.orbit-ring-2 { inset: 16%; border-style: dashed; border-color: var(--line); }
.orbit-core {
  position: absolute;
  inset: 34%;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  line-height: 1.3;
}
.orbit-node {
  position: absolute;
  top: 50%; left: 50%;
  transform:
    rotate(var(--a))
    translate(min(35vw, 150px))
    rotate(calc(-1 * var(--a)));
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--bg);
  color: var(--fg-soft);
  padding: .3rem .55rem;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.tool-cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 3vw, 3rem); }
.tool-col h3 { color: var(--accent); margin-bottom: 1.2rem; }
.tool-list li {
  font-size: .95rem;
  padding-block: .7rem;
  border-top: 1px solid var(--line);
  color: var(--fg-soft);
}

/* ---------- Celdas en retícula (Suelo / Bitácora) ---------- */
.cell-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line-ink-hard);
}
.cell-grid-3 { grid-template-columns: repeat(3, 1fr); }
.cell {
  padding: clamp(1.3rem, 2.6vw, 2.2rem);
  min-height: clamp(150px, 17vw, 220px);
  border-right: 1px solid var(--line-ink-hard);
  border-bottom: 1px solid var(--line-ink-hard);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.2rem;
  transition: background .15s, color .15s;
}
.cell::before {
  content: "";
  width: 2.5rem;
  height: 4px;
  background: var(--accent);
}
.cell-grid > .cell:nth-child(2n) { border-right: 0; }
.cell-grid-3 > .cell { border-right: 1px solid var(--line-ink-hard); }
.cell-grid-3 > .cell:nth-child(3n) { border-right: 0; }
.cell:nth-last-child(1), .cell:nth-last-child(2) { border-bottom: 0; }
.cell-grid-3 .cell:nth-last-child(3) { border-bottom: 0; }
.cell h3 {
  font-family: var(--display);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  text-transform: uppercase;
  line-height: 1.2;
}
.cell p { font-family: var(--serif); font-size: .95rem; color: var(--ink-soft); }
.section-dark .cell-grid,
.section-dark .cell { border-color: var(--line-hard); }
.section-dark .cell p { color: var(--fg-soft); }
.cell:hover { background: var(--ink); color: var(--paper); }
.section-dark .cell:hover { background: var(--fg); color: var(--ink); }
.cell:hover p { color: inherit; opacity: .8; }

/* ---------- Perfil / Credenciales ---------- */
.certs-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line-ink-hard);
}
.certs-group {
  padding: clamp(1.3rem, 2.2vw, 1.8rem);
  border-right: 1px solid var(--line-ink-hard);
}
.certs-group:last-child { border-right: 0; }
.certs-group h3 { margin-bottom: 1rem; color: var(--accent); }
.certs-group ul { display: flex; flex-direction: column; }
.certs-group li {
  font-family: var(--serif);
  font-size: .95rem;
  color: var(--ink-soft);
  padding-block: .55rem;
  border-top: 1px solid var(--line-ink);
}
.certs-group li:first-child { border-top: 0; }

.profile-photo {
  position: relative;
  margin-top: clamp(2rem, 5vh, 3rem);
  border: 1px solid var(--line-ink-hard);
  overflow: hidden;
}
.profile-photo::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 2.5rem;
  height: 4px;
  background: var(--accent);
  z-index: 1;
}
.profile-photo img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  object-position: center 20%;
  filter: grayscale(1) contrast(1.08);
  display: block;
}
.profile-photo-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,.65);
}

.text-link {
  display: inline-block;
  margin-top: clamp(1.6rem, 4vh, 2.2rem);
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: .25rem;
  color: var(--accent);
}

/* ---------- Cita ---------- */
.quote {
  margin-top: clamp(2rem, 5vh, 3rem);
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.8rem);
  line-height: 1.35;
  max-width: 34ch;
  border-left: 4px solid var(--accent);
  padding-left: clamp(1rem, 2.5vw, 1.8rem);
}

/* =============================================================
   9. Contacto
   ============================================================= */
.section-contact {
  background: var(--bg);
  color: var(--fg);
  border-top: 1px solid var(--line-hard);
}
.section-contact .kicker { color: var(--fg-mute); }
.section-contact .kicker::after { background: var(--line); }
.contact-title {
  font-family: var(--display);
  font-size: clamp(3.4rem, 14vw, 12rem);
  line-height: .95;
  letter-spacing: -0.015em;
}
.contact-dot { color: var(--accent); }
.contact-sub {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  color: var(--fg-soft);
  margin-block: 1.2rem clamp(2rem, 5vh, 3rem);
}
.contact-rows { border-top: 1px solid var(--line-hard); }
.contact-row {
  display: grid;
  grid-template-columns: 9rem 1fr;
  align-items: baseline;
  gap: 1rem;
  padding: 1.05rem .5rem;
  border-bottom: 1px solid var(--line-hard);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 600;
  transition: background .1s, color .1s;
}
.contact-row .mono { color: var(--fg-mute); }
a.contact-row:hover { background: var(--fg); color: var(--ink); }
a.contact-row:hover .mono { color: var(--accent); }

/* =============================================================
   10. Footer
   ============================================================= */
.footer {
  background: var(--bg);
  color: var(--fg);
  border-top: 1px solid var(--line);
  padding-block: 2rem 5.5rem;
}
.footer-inner { display: flex; flex-direction: column; gap: 1.4rem; }
.footer-brand { font-family: var(--display); font-size: 1rem; }
.footer-brand sup { font-family: var(--mono); font-size: .5rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
.footer-nav a { color: var(--fg-mute); font-size: .68rem; }
.footer-nav a:hover { color: var(--fg); text-decoration: underline; }
.footer-legal { color: rgba(244, 243, 239, .35); font-size: .62rem; }

/* =============================================================
   11. WhatsApp flotante
   ============================================================= */
.wa-float {
  position: fixed;
  right: 1.1rem; bottom: 1.1rem;
  z-index: 90;
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  background: var(--fg);
  color: var(--ink);
  border: 1px solid var(--ink);
  transition: background .12s, color .12s;
}
.wa-float:hover { background: var(--accent); color: #fff; }

/* =============================================================
   12. Responsive
   ============================================================= */
@media (max-width: 959px) {
  .service-row { grid-template-columns: 6rem 1fr auto; }
  .service-detail { grid-column: 2 / 3; }
  .service-arrow { grid-row: 1; }

  .certs-cols { grid-template-columns: repeat(2, 1fr); }
  .certs-group:nth-child(2) { border-right: 0; }
  .certs-group:nth-child(3), .certs-group:nth-child(4) { border-top: 1px solid var(--line-ink-hard); }
  .certs-group:nth-child(4) { border-right: 0; }

  .cell-grid-3 { grid-template-columns: 1fr; }
  .cell-grid-3 > .cell { border-right: 0 !important; border-bottom: 1px solid var(--line-ink-hard); }
  .cell-grid-3 > .cell:last-child { border-bottom: 0; }

  .territory-stats { grid-template-columns: 1fr; }
  .t-stat { border-right: 0; border-bottom: 1px solid var(--line-hard); }
  .t-stat:last-child { border-bottom: 0; }

  .tool-layout { grid-template-columns: 1fr; }
}

@media (max-width: 719px) {
  .portrait-intro { height: 145vh; }
  .portrait-intro img { object-position: 26% center; }
  .portrait-caption { font-size: .6rem; }
  .profile-photo img { max-height: 260px; object-position: center 15%; }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line-hard);
    display: none;
  }
  .nav.is-open .nav-links { display: flex; }
  .nav-links a {
    padding: 1rem var(--gutter);
    border-bottom: 1px solid var(--line);
    font-size: .8rem;
  }
  .nav-cta { border: 0; background: var(--fg); color: var(--ink) !important; }
  .nav-toggle { display: flex; }

  .hero-title { text-align: left; }
  .hero-deck { grid-template-columns: 1fr; }
  .hero-side { justify-self: start; text-align: left; }
  .hero-actions { justify-content: flex-start; }

  .service-row {
    grid-template-columns: 1fr auto;
    gap: .5rem 1rem;
    min-height: 145px;
  }
  .service-row .mono { grid-column: 1 / -1; grid-row: 1; }
  .service-row h3 { font-size: clamp(1.55rem, 8vw, 2.1rem); grid-column: 1; grid-row: 2; }
  .service-arrow { grid-column: 2; grid-row: 2; align-self: center; }
  .service-detail { grid-column: 1 / -1; grid-row: 3; }

  .cell-grid { grid-template-columns: 1fr; }
  .cell-grid > .cell { border-right: 0 !important; border-bottom: 1px solid var(--line-ink-hard); }
  .cell-grid > .cell:last-child { border-bottom: 0; }

  .certs-cols { grid-template-columns: 1fr; }
  .certs-group { border-right: 0 !important; border-bottom: 1px solid var(--line-ink-hard); border-top: 0 !important; }
  .certs-group:last-child { border-bottom: 0; }

  .contact-row { grid-template-columns: 1fr; gap: .15rem; }
}

/* =============================================================
   13. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .portrait-intro { height: 100vh; height: 100svh; }
  .portrait-pin img { transform: none !important; border-radius: 0 !important; }
  .t-stat[data-slide] { opacity: 1 !important; transform: none !important; }
}