/* ============================================================
   ACMM — Página web personal · Robótica & Simulación
   Diseño: técnico-editorial. Grid Swiss + tipografía editorial.
   Accesibilidad WCAG AA+ · Responsive mobile-first.
   ============================================================ */

/* ---------- Accessibility primitives ---------- */
.skip-link {
  position: fixed;
  top: 8px; left: 8px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--fg);
  color: var(--bg);
  font-family: var(--ff-mono); font-size: 13px;
  border-radius: 4px;
  transform: translateY(-200%);
  transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); outline: 3px solid var(--accent); outline-offset: 2px; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

*:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible,
.chip:focus-visible,
.tweaks-toggle:focus-visible {
  outline-offset: 4px;
}

:root {
  /* Palette — dark default */
  --bg:        #0a0e1a;
  --bg-1:      #0f1420;
  --bg-2:      #161d2e;
  --line:      #1f2a44;
  --line-2:    #2a3858;
  --fg:        #e8eef5;
  --fg-2:      #b6c1d3;
  --muted:     #7c889f;
  --muted-2:   #4a5572;

  --accent:    oklch(0.85 0.18 155);    /* mint */
  --accent-ink: #06180f;
  --accent-on-bg: oklch(0.85 0.18 155); /* same as --accent for dark; overridden in light */
  --warm:      oklch(0.85 0.18 65);     /* amber for contrast */

  /* Type */
  --ff-serif:  "Instrument Serif", "Times New Roman", serif;
  --ff-sans:   "Space Grotesk", system-ui, -apple-system, sans-serif;
  --ff-mono:   "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Rhythm */
  --pad-x: clamp(18px, 5vw, 96px);
  --pad-y: clamp(54px, 9vw, 140px);
  --gap:   24px;
}

:root[data-accent="amber"]  { --accent: oklch(0.85 0.18 65);  --accent-on-bg: oklch(0.85 0.18 65);  --accent-ink: #1a1100; }
:root[data-accent="cyan"]   { --accent: oklch(0.85 0.18 220); --accent-on-bg: oklch(0.85 0.18 220); --accent-ink: #001722; }
:root[data-accent="rose"]   { --accent: oklch(0.85 0.18 15);  --accent-on-bg: oklch(0.85 0.18 15);  --accent-ink: #200005; }
:root[data-accent="violet"] { --accent: oklch(0.78 0.18 295); --accent-on-bg: oklch(0.78 0.18 295); --accent-ink: #14002b; }

/* ---------- Light theme: contrast-safe accents (darker so they pass WCAG AA on light bg) ---------- */
:root[data-theme="light"] {
  --bg: #f6f3ec; --bg-1: #ece7da; --bg-2: #ddd5c4;
  --line: #c8c0ad; --line-2: #a39a85;
  --fg: #14171f; --fg-2: #2f3340;
  --muted: #5a5547; --muted-2: #7a7464;
  --warm: oklch(0.55 0.16 65);
  --accent-ink: #ffffff;
}
:root[data-theme="light"][data-accent="mint"]   { --accent: oklch(0.48 0.16 155); --accent-on-bg: oklch(0.48 0.16 155); }
:root[data-theme="light"][data-accent="amber"]  { --accent: oklch(0.54 0.16 50);  --accent-on-bg: oklch(0.54 0.16 50); }
:root[data-theme="light"][data-accent="cyan"]   { --accent: oklch(0.48 0.16 230); --accent-on-bg: oklch(0.48 0.16 230); }
:root[data-theme="light"][data-accent="rose"]   { --accent: oklch(0.50 0.18 15);  --accent-on-bg: oklch(0.50 0.18 15); }
:root[data-theme="light"][data-accent="violet"] { --accent: oklch(0.46 0.20 295); --accent-on-bg: oklch(0.46 0.20 295); }

:root[data-density="compact"] {
  --pad-y: clamp(40px, 6vw, 90px);
  --gap: 16px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  padding-top: 38px; /* room for fixed status bar */
}
@media (max-width: 640px) { body { padding-top: 64px; } }
a { color: inherit; text-decoration: none; }
button { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
ol, ul { list-style: none; padding: 0; margin: 0; }
p { margin: 0 0 1em; }

.mono { font-family: var(--ff-mono); font-weight: 400; letter-spacing: 0.02em; }
.xs { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.serif { font-family: var(--ff-serif); font-weight: 400; }
.serif-i { font-family: var(--ff-serif); font-style: italic; }
.muted { color: var(--muted); }
.h2 {
  font-family: var(--ff-serif);
  font-size: clamp(40px, 6vw, 84px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1;
  margin: 0;
  text-wrap: balance;
}
.h2 em { font-style: italic; }

/* ---------- Status bar ---------- */
.statusbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  gap: 12px;
  padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.statusbar__left  { display: flex; gap: 12px; align-items: center; min-width: 0; }
.statusbar__right { display: flex; gap: 12px; align-items: center; justify-content: end; min-width: 0; }
.statusbar__center {
  text-align: center;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  min-width: 0;
}
@media (max-width: 800px) {
  .statusbar__center { display: none; }
}
@media (max-width: 640px) {
  .statusbar { grid-template-columns: 1fr; row-gap: 4px; padding: 8px 14px; }
  .statusbar__right { justify-content: start; }
}
.sep { opacity: 0.4; margin: 0 6px; }
.dot { width: 8px; height: 8px; border-radius: 999px; background: var(--muted); display: inline-block; }
.dot--live { background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.4; } }

/* ---------- Side nav ---------- */
.sidenav {
  position: fixed; left: 16px; top: 50%; transform: translateY(-50%); z-index: 40;
  display: none;
}
@media (min-width: 1200px) { .sidenav { display: block; } }
.sidenav ol { display: grid; gap: 6px; }
.sidenav a {
  display: grid; grid-template-columns: 28px 1fr; align-items: center;
  padding: 6px 10px; border-radius: 999px;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--muted);
  transition: color .2s, background .2s;
}
.sidenav a i { font-style: normal; }
.sidenav a:hover { color: var(--fg); }
.sidenav a.is-active { color: var(--accent); }
.sidenav a.is-active::before {
  content: ""; position: absolute; left: -8px; width: 4px; height: 14px; background: var(--accent);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - 38px);
  padding: 40px var(--pad-x);
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
@media (min-width: 700px) { .hero { padding-top: 60px; } }
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  flex: 1;
  align-items: stretch;
}
@media (min-width: 1000px) {
  .hero__grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 80px; }
}

.bg-grid {
  position: absolute; inset: -20px; pointer-events: none;
  color: var(--line);
  opacity: 0.5;
  z-index: 0;
}

.hero__head { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; gap: 28px; min-width: 0; }
.hero__eyebrow { display: flex; gap: 10px; align-items: center; color: var(--muted); flex-wrap: wrap; word-break: break-all; }
.tag {
  background: var(--accent); color: var(--accent-ink);
  padding: 2px 7px; border-radius: 3px;
  font-weight: 600;
}

.display {
  font-family: var(--ff-serif); font-weight: 400;
  font-size: clamp(44px, 8.5vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.display em { font-style: italic; color: var(--accent); }
.display__line { display: block; }

.hero__meta {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.meta-block { display: grid; gap: 6px; min-width: 0; }
.meta-block p { margin: 0; max-width: 32ch; color: var(--fg-2); font-size: 14px; line-height: 1.45; }

.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  min-height: 44px; /* WCAG 2.5.5 target size */
  transition: transform .2s, background .2s, color .2s, border-color .2s;
}
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { transform: translateY(-2px); }
.btn--ghost { border: 1px solid var(--line-2); color: var(--fg); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Hero watermark (portrait) ---------- */
.hero__watermark {
  position: absolute;
  right: -8%;
  bottom: -10%;
  width: 70%;
  max-width: 720px;
  height: auto;
  pointer-events: none;
  z-index: 0;
  opacity: 0.10;
  filter: grayscale(1) contrast(1.15) brightness(1.1);
  mix-blend-mode: screen;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 60% 50%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 60% 70% at 60% 50%, #000 30%, transparent 75%);
  user-select: none;
}
:root[data-theme="light"] .hero__watermark {
  opacity: 0.12;
  filter: grayscale(1) contrast(1.2) brightness(0.8);
  mix-blend-mode: multiply;
}
@media (max-width: 700px) {
  .hero__watermark {
    right: -25%;
    bottom: auto;
    top: -10%;
    width: 110%;
    opacity: 0.06;
  }
  :root[data-theme="light"] .hero__watermark { opacity: 0.08; }
}

/* ---------- Hero stage (robot arm) ---------- */
.hero__stage {
  position: relative; z-index: 1;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--bg-1) 60%, transparent), transparent);
  min-height: 360px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
@media (min-width: 700px) { .hero__stage { min-height: 460px; } }
.stage__readout {
  position: absolute; top: 10px; left: 10px; right: 10px; z-index: 2;
  display: grid; grid-auto-flow: column; gap: 10px;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  border: 1px solid var(--line);
  padding: 6px 10px; border-radius: 3px;
  color: var(--fg-2);
  overflow-x: auto;
  scrollbar-width: none;
}
.stage__readout::-webkit-scrollbar { display: none; }
@media (min-width: 480px) {
  .stage__readout { right: auto; gap: 14px; }
}
.stage__readout span:not(.muted):not(.sr-only) { color: var(--accent); white-space: nowrap; }
.stage__caption {
  position: absolute; bottom: 10px; left: 10px; right: 10px; z-index: 2;
  display: flex; gap: 12px; align-items: center;
}
#arm-svg { flex: 1; width: 100%; height: 100%; min-height: 360px; touch-action: none; }
@media (min-width: 700px) { #arm-svg { min-height: 460px; } }

/* ---------- Scroll cue ---------- */
.hero__scroll {
  position: relative; z-index: 1;
  display: flex; gap: 12px; align-items: center;
  padding-top: 30px;
  color: var(--accent);
}
.hero__scroll .line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); max-width: 200px; }

/* ============================================================
   MANIFESTO
   ============================================================ */
.manifesto { padding: var(--pad-y) var(--pad-x); border-bottom: 1px solid var(--line); }
.section__head {
  display: grid; gap: 14px; max-width: 1400px; margin: 0 auto 56px;
}
@media (min-width: 700px) { .section__head { margin-bottom: 80px; gap: 18px; } }
.section__head .mono { color: var(--accent); }

/* ============================================================
   MANIFESTO LAYOUT + PORTRAIT
   ============================================================ */
.manifesto__layout {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 56px;
  grid-template-columns: 1fr;
}
@media (min-width: 1000px) {
  .manifesto__layout {
    grid-template-columns: minmax(280px, 380px) 1fr;
    gap: 80px;
    align-items: start;
  }
}

.portrait {
  margin: 0;
  display: grid; gap: 14px;
  align-self: start;
  position: relative;
}
@media (min-width: 1000px) {
  .portrait { position: sticky; top: 60px; }
}

.portrait__frame {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--bg-2);
  overflow: hidden;
  border: 1px solid var(--line-2);
}
.portrait__frame img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  mix-blend-mode: luminosity;
  transition: filter .4s, mix-blend-mode .4s;
}
.portrait__frame::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--accent) 35%, transparent), transparent 40%),
    linear-gradient(0deg, color-mix(in oklab, var(--bg) 92%, transparent), transparent 50%);
  z-index: 1;
  pointer-events: none;
  mix-blend-mode: multiply;
}
.portrait__frame::after {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 3px, color-mix(in oklab, var(--bg) 80%, transparent) 3px 4px);
  pointer-events: none;
  opacity: 0.25;
  z-index: 2;
}
.portrait:hover .portrait__frame img {
  filter: grayscale(0.25) contrast(1.05);
  mix-blend-mode: normal;
}

.portrait__corner {
  position: absolute; z-index: 3;
  width: 16px; height: 16px;
  border: 1px solid var(--accent);
  pointer-events: none;
}
.portrait__corner--tl { top: 8px;    left: 8px;    border-right: 0; border-bottom: 0; }
.portrait__corner--tr { top: 8px;    right: 8px;   border-left: 0;  border-bottom: 0; }
.portrait__corner--bl { bottom: 8px; left: 8px;    border-right: 0; border-top: 0; }
.portrait__corner--br { bottom: 8px; right: 8px;   border-left: 0;  border-top: 0; }
.portrait__crosshair {
  position: absolute; left: 50%; top: 50%; z-index: 3;
  width: 30px; height: 30px;
  transform: translate(-50%, -50%);
  background:
    linear-gradient(currentColor, currentColor) center / 1px 100% no-repeat,
    linear-gradient(currentColor, currentColor) center / 100% 1px no-repeat;
  color: color-mix(in oklab, var(--accent) 60%, transparent);
  pointer-events: none;
}
.portrait__overlay {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; justify-content: space-between; gap: 8px;
  padding: 8px 12px;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  color: var(--accent);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.portrait__caption {
  display: grid; gap: 4px;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}
.portrait__caption .serif-i { font-size: 16px; color: var(--fg-2); text-wrap: balance; }

.manifesto__grid {
  display: grid; gap: 36px;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) and (max-width: 999px) {
  .manifesto__grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}

.movement { display: grid; gap: 14px; padding-top: 24px; border-top: 1px solid var(--line); }
.movement__num { font-size: 36px; color: var(--accent); line-height: 1; }
.movement h3 { font-size: clamp(22px, 2.2vw, 28px); margin: 0; line-height: 1.15; text-wrap: balance; }
.movement p { color: var(--fg-2); font-size: 15px; line-height: 1.6; }

.stats {
  max-width: 1400px; margin: 60px auto 0;
  display: grid; gap: 0;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  border-radius: 4px;
}
@media (min-width: 900px) {
  .stats { grid-template-columns: repeat(4, 1fr); margin-top: 80px; }
}
.stat {
  padding: 24px 20px;
  display: grid; gap: 6px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat:nth-child(2n) { border-right: 0; }
.stat:nth-last-child(-n+2) { border-bottom: 0; }
@media (min-width: 900px) {
  .stat { padding: 28px 24px; border-bottom: 0; }
  .stat:nth-child(2n) { border-right: 1px solid var(--line); }
  .stat:last-child { border-right: 0; }
}
.stat__num { font-size: clamp(40px, 5vw, 64px); line-height: 1; color: var(--fg); }
.stat__lbl { color: var(--muted); }

/* ============================================================
   SIMULADORES
   ============================================================ */
.sims { padding: var(--pad-y) var(--pad-x); border-bottom: 1px solid var(--line); }
.sims__grid {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .sims__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1100px) { .sims__grid { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.sim {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-1);
  overflow: hidden;
  display: grid; grid-template-rows: 220px auto;
  transition: border-color .25s, transform .25s;
}
.sim:hover { border-color: var(--accent); transform: translateY(-3px); }
.sim__preview {
  position: relative;
  background: var(--bg-2);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.sim__preview svg { width: 100%; height: 100%; }
.sim__corner {
  position: absolute; top: 12px; right: 12px;
  display: flex; gap: 6px; align-items: center;
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--accent);
  background: color-mix(in oklab, var(--bg) 60%, transparent);
  padding: 4px 8px; border: 1px solid var(--line);
  border-radius: 999px;
}
.sim__corner .dot { width: 6px; height: 6px; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.sim__body { padding: 22px; display: grid; gap: 10px; }
.sim__id { color: var(--muted); }
.sim__title { font-family: var(--ff-serif); font-size: 26px; line-height: 1.1; margin: 0; }
.sim__sub { color: var(--accent); margin: 0; text-transform: uppercase; letter-spacing: 0.06em; }
.sim__desc { color: var(--fg-2); font-size: 14px; line-height: 1.55; margin: 0; }
.sim__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.sim__tags span {
  font-family: var(--ff-mono); font-size: 10px; padding: 3px 8px;
  border: 1px solid var(--line-2); border-radius: 999px; color: var(--fg-2);
}
.sim__cta {
  margin-top: 6px;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--accent); text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
}

/* ============================================================
   ASIGNATURAS
   ============================================================ */
.courses { padding: var(--pad-y) var(--pad-x); border-bottom: 1px solid var(--line); }
.courses__list { max-width: 1400px; margin: 0 auto; display: grid; gap: 0; }
.course {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px 20px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: padding-left .2s, background .2s;
}
.course:hover { padding-left: 12px; background: color-mix(in oklab, var(--accent) 4%, transparent); }
.course:last-child { border-bottom: 1px solid var(--line); }
.course__code { color: var(--accent); }
.course__title { font-family: var(--ff-serif); font-size: clamp(22px, 2.4vw, 32px); line-height: 1.1; margin: 0; }
.course__meta { color: var(--muted); font-size: 13px; grid-column: 2; }
.course__ects { color: var(--fg-2); grid-column: 2; display: flex; align-items: baseline; gap: 6px; }
.course__ects strong { font-family: var(--ff-serif); font-size: 26px; color: var(--fg); }
@media (min-width: 900px) {
  .course { grid-template-columns: 80px 1fr 220px 110px; padding: 28px 0; gap: 24px; }
  .course__meta { grid-column: auto; }
  .course__ects { grid-column: auto; justify-content: flex-end; }
}

/* ============================================================
   PUBS
   ============================================================ */
.pubs { padding: var(--pad-y) var(--pad-x); border-bottom: 1px solid var(--line); }
.pubs__filter {
  max-width: 1400px; margin: 0 auto 40px;
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.chip {
  font-family: var(--ff-mono); font-size: 11px;
  padding: 8px 14px;
  min-height: 32px;
  border: 1px solid var(--line-2); border-radius: 999px;
  color: var(--fg-2); transition: all .2s;
}
.chip:hover { color: var(--fg); border-color: var(--fg-2); }
.chip.is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.pubs__list { max-width: 1400px; margin: 0 auto; display: grid; gap: 0; }
.pub {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 8px 20px;
  padding: 20px 0; border-top: 1px solid var(--line);
  align-items: baseline;
}
.pub:last-child { border-bottom: 1px solid var(--line); }
.pub__year { font-family: var(--ff-mono); font-size: 13px; color: var(--accent); }
.pub__title { font-family: var(--ff-serif); font-size: 18px; line-height: 1.3; margin: 0 0 6px; text-wrap: pretty; }
.pub__venue { font-size: 13px; color: var(--muted); font-style: italic; }
.pub__type { grid-column: 2; font-family: var(--ff-mono); font-size: 11px; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.06em; }
@media (min-width: 800px) {
  .pub { grid-template-columns: 80px 1fr 140px; padding: 24px 0; gap: 24px; }
  .pub__title { font-size: 19px; }
  .pub__type { grid-column: auto; text-align: right; }
}

/* ============================================================
   RECURSOS
   ============================================================ */
.resources { padding: var(--pad-y) var(--pad-x); border-bottom: 1px solid var(--line); }
.resources__grid {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.res {
  border: 1px solid var(--line);
  background: var(--bg-1);
  padding: 24px;
  display: grid; gap: 12px; align-content: start;
  position: relative;
  transition: border-color .2s, transform .2s;
}
.res:hover { border-color: var(--accent); transform: translateY(-2px); }
.res__kind { font-family: var(--ff-mono); font-size: 10px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; }
.res__title { font-family: var(--ff-serif); font-size: 22px; line-height: 1.1; margin: 0; }
.res__desc { color: var(--fg-2); font-size: 13px; line-height: 1.5; margin: 0; }
.res__foot { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid var(--line); margin-top: 4px; font-family: var(--ff-mono); font-size: 11px; }
.res__foot span:last-child { color: var(--accent); }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact { padding: var(--pad-y) var(--pad-x) 0; }
.contact__inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 60px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .contact__inner { grid-template-columns: 1.2fr 1fr; gap: 80px; } }
.lead { font-size: 17px; color: var(--fg-2); max-width: 50ch; line-height: 1.5; margin: 24px 0; }
.contact__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.contact__links { display: grid; gap: 4px; align-content: end; }
.contact__links li {
  display: grid; grid-template-columns: 32px 1fr; gap: 10px; align-items: center;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.contact__links li:last-child { border-bottom: 1px solid var(--line); }
.contact__links a {
  display: block;
  padding: 16px 0;
  min-height: 44px;
  align-content: center;
  transition: color .2s;
}
.contact__links a:hover { color: var(--accent); }

.footer {
  max-width: 1400px; margin: 80px auto 0;
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

/* ============================================================
   TWEAKS
   ============================================================ */
.tweaks-toggle {
  position: fixed;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  z-index: 60;
  display: flex; gap: 8px; align-items: center;
  padding: 12px 16px;
  min-height: 44px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 8px 30px color-mix(in oklab, var(--accent) 50%, transparent);
}
.tweaks-toggle .dot { background: var(--accent-ink); }

.tweaks-panel {
  position: fixed;
  z-index: 60;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  display: grid; gap: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}
/* Mobile: bottom sheet, full width */
.tweaks-panel {
  left: 12px; right: 12px;
  bottom: calc(70px + env(safe-area-inset-bottom));
  border-radius: 10px;
  padding: 16px;
}
/* Desktop: floating card */
@media (min-width: 600px) {
  .tweaks-panel {
    left: auto;
    right: max(14px, env(safe-area-inset-right));
    width: 320px;
    border-radius: 6px;
    padding: 14px;
  }
}
.tweaks-panel[hidden] { display: none; }
.tweaks__head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 10px; border-bottom: 1px solid var(--line);
  color: var(--accent);
}
.tweaks__head button {
  font-size: 28px; line-height: 1; color: var(--muted);
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
}
.tweaks__head button:hover { color: var(--fg); }
.tweaks__row { display: grid; gap: 8px; }
.tweaks__row > span,
.tweaks__row > label { color: var(--muted); }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatches button {
  width: 32px; height: 32px; border-radius: 999px;
  background: var(--c); border: 2px solid transparent;
  transition: border-color .2s, transform .2s;
}
.swatches button:hover { transform: scale(1.08); }
.swatches button.is-active,
.swatches button[aria-checked="true"] { border-color: var(--fg); }
.seg {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  gap: 4px; padding: 3px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
}
.seg button {
  padding: 8px 10px;
  min-height: 36px;
  font-family: var(--ff-mono); font-size: 11px;
  color: var(--muted); border-radius: 999px;
  transition: color .2s, background .2s;
}
.seg button:hover { color: var(--fg); }
.seg button.is-active,
.seg button[aria-checked="true"] { background: var(--accent); color: var(--accent-ink); }

/* Switch (toggle) */
.tweaks__row--motion .switch {
  display: flex; align-items: center; gap: 12px;
  cursor: pointer;
  color: var(--fg-2); font-size: 13px;
}
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.switch__track {
  position: relative;
  width: 38px; height: 22px;
  border-radius: 999px;
  background: var(--bg); border: 1px solid var(--line-2);
  transition: background .2s, border-color .2s;
  flex-shrink: 0;
}
.switch__thumb {
  position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: var(--muted); border-radius: 999px;
  transition: transform .2s, background .2s;
}
.switch input:checked + .switch__track { background: var(--accent); border-color: var(--accent); }
.switch input:checked + .switch__track .switch__thumb { transform: translateX(16px); background: var(--accent-ink); }
.switch input:focus-visible + .switch__track { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ============================================================
   Light theme polish
   ============================================================ */
:root[data-theme="light"] .hero__stage {
  background: linear-gradient(180deg, color-mix(in oklab, var(--bg-1) 60%, transparent), transparent);
}
:root[data-theme="light"] .tweaks-toggle { color: var(--accent-ink); }
:root[data-theme="light"] .sim,
:root[data-theme="light"] .res { background: color-mix(in oklab, var(--bg) 75%, white); }
:root[data-theme="light"] .tweaks-panel { box-shadow: 0 20px 60px rgba(0,0,0,.18); }
:root[data-theme="light"] .stage__readout { background: color-mix(in oklab, var(--bg) 85%, white); }

/* ============================================================
   Reduce motion (system or user toggle)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
  .dot--live { animation: none; }
}
:root[data-motion="reduce"] *,
:root[data-motion="reduce"] *::before,
:root[data-motion="reduce"] *::after {
  animation-duration: 0.001s !important;
  transition-duration: 0.001s !important;
}
:root[data-motion="reduce"] .dot--live { animation: none; }

/* ============================================================
   Forced colors (Windows High Contrast)
   ============================================================ */
@media (forced-colors: active) {
  .btn--primary { forced-color-adjust: none; }
  .chip.is-active,
  .seg button[aria-checked="true"] { border: 2px solid CanvasText; }
  .dot { border: 1px solid CanvasText; }
}

/* ============================================================
   Print
   ============================================================ */
@media print {
  .statusbar, .sidenav, .tweaks-toggle, .tweaks-panel,
  .hero__stage, .hero__scroll, .cookie-banner, .mnav-toggle,
  .mnav-panel, .footer__legal { display: none !important; }
  body { padding-top: 0; color: #000; background: #fff; }
  section { page-break-inside: avoid; border-bottom: 1px solid #ddd; }
  a { color: #000; text-decoration: underline; }
}

/* ============================================================
   v2 — Secciones nuevas (Docencia, Innovación), footer global,
   navegación móvil, banner de cookies, toggles de accesibilidad
   y página legal.
   ============================================================ */

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
:root[data-motion="reduce"] .reveal { opacity: 1; transform: none; transition: none; }

/* ---------- Subheaders para Docencia ---------- */
.subhead {
  max-width: 1400px;
  margin: 64px auto 26px;
  display: flex; gap: 16px; align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 32px;
}
.subhead .mono { color: var(--accent); }
.h3 {
  font-family: var(--ff-serif); font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.01em; line-height: 1.1;
  margin: 0;
}

/* ---------- Sección Docencia ---------- */
.docencia { padding: var(--pad-y) var(--pad-x); border-bottom: 1px solid var(--line); }

/* ---------- Timeline (trayectoria) ---------- */
.timeline {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 0;
}
.t-item {
  display: grid; grid-template-columns: 28px 1fr; gap: 18px;
  padding: 22px 0;
  align-items: start;
}
@media (min-width: 700px) {
  .t-item { padding: 28px 0; gap: 28px; }
}
.t-item__rail {
  display: flex; flex-direction: column; align-items: center;
  align-self: stretch;
  position: relative;
  padding-top: 6px;
}
.t-item__dot {
  width: 12px; height: 12px; border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent);
  flex-shrink: 0;
}
.t-item__line {
  flex: 1; width: 1px; background: var(--line);
  min-height: 60px; margin-top: 6px;
}
.t-item:last-child .t-item__line { display: none; }
.t-item__body { display: grid; gap: 6px; }
.t-item__period {
  color: var(--accent);
  display: inline-block;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
  border-radius: 999px;
  justify-self: start;
  margin-bottom: 4px;
}
.t-item__title {
  font-family: var(--ff-serif); font-weight: 400;
  font-size: clamp(22px, 2.4vw, 30px);
  margin: 0 0 2px;
  line-height: 1.15;
  text-wrap: balance;
}
.t-item__place { margin: 0 0 8px; }
.t-item__detail {
  color: var(--fg-2); font-size: 15px; line-height: 1.6; margin: 0;
  max-width: 65ch;
}

/* ---------- Pilares de metodología ---------- */
.pillars {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .pillars { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1100px) { .pillars { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
.pillar {
  position: relative;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-1) 70%, transparent);
  padding: 28px 22px;
  display: grid; gap: 10px;
  align-content: start;
  border-radius: 4px;
  transition: border-color .2s, transform .2s;
}
.pillar:hover { border-color: var(--accent); transform: translateY(-3px); }
.pillar__num {
  font-size: clamp(40px, 4.4vw, 60px);
  line-height: 1; color: var(--accent);
  font-style: italic;
}
.pillar__title { font-size: clamp(18px, 1.8vw, 22px); margin: 0; line-height: 1.2; }
.pillar__body { color: var(--fg-2); font-size: 14px; line-height: 1.55; margin: 0; }

/* ---------- Innovación ---------- */
.innov { padding: var(--pad-y) var(--pad-x); border-bottom: 1px solid var(--line); }
.innov__grid {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 24px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .innov__grid { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.innov-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--bg-1);
  padding: 26px;
  display: grid; gap: 14px;
  border-radius: 4px;
  transition: border-color .25s, transform .25s;
  overflow: hidden;
}
.innov-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.innov-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.innov-card:hover::before { transform: scaleX(1); }
.innov-card__head { display: grid; gap: 6px; }
.innov-card__code { color: var(--accent); }
.innov-card__title { font-size: clamp(22px, 2.2vw, 28px); margin: 0; line-height: 1.15; }
.innov-card__role { color: var(--fg-2); margin: 0; text-transform: uppercase; letter-spacing: 0.06em; }
.innov-card__body { color: var(--fg-2); font-size: 14px; line-height: 1.6; margin: 0; }
.innov-card__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.innov-card__tags span {
  font-family: var(--ff-mono); font-size: 10px; padding: 3px 8px;
  border: 1px solid var(--line-2); border-radius: 999px; color: var(--fg-2);
}

/* ---------- Footer global del sitio ---------- */
.footer--site {
  padding: 40px var(--pad-x) 30px;
  margin-top: 0;
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-1) 60%, transparent);
}
.footer__inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; gap: 18px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 800px) {
  .footer__inner { grid-template-columns: auto 1fr auto; gap: 32px; }
}
.footer__brand { display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; }
.footer__brand strong { font-size: 22px; color: var(--fg); }
.footer__legal {
  display: flex; gap: 20px; flex-wrap: wrap;
  justify-content: center;
  font-family: var(--ff-mono); font-size: 12px;
}
@media (min-width: 800px) { .footer__legal { justify-content: center; } }
.footer__legal a, .footer__legal .link-like {
  color: var(--fg-2);
  text-decoration: none;
  padding: 8px 0;
  min-height: 32px;
  transition: color .2s;
  border-bottom: 1px solid transparent;
}
.footer__legal a:hover, .footer__legal .link-like:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.link-like {
  background: none; border: 0; padding: 8px 0;
  color: var(--fg-2);
  font: inherit; cursor: pointer;
}

/* ---------- Mobile nav ---------- */
.mnav-toggle {
  position: fixed;
  top: max(48px, calc(env(safe-area-inset-top, 0px) + 48px));
  left: max(14px, env(safe-area-inset-left));
  z-index: 55;
  display: none;
  align-items: center; gap: 10px;
  padding: 10px 14px;
  min-height: 44px;
  background: var(--bg);
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  box-shadow: 0 6px 24px rgba(0,0,0,.25);
  color: var(--fg);
}
.mnav-toggle:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 1199px) { .mnav-toggle { display: inline-flex; } }
@media (max-width: 640px) {
  .mnav-toggle { top: max(72px, calc(env(safe-area-inset-top, 0px) + 72px)); }
}
.mnav-toggle__bars { display: inline-flex; flex-direction: column; gap: 3px; }
.mnav-toggle__bars span {
  display: block; width: 16px; height: 1.5px; background: currentColor;
  transition: transform .2s, opacity .2s;
}
.mnav-toggle[aria-expanded="true"] .mnav-toggle__bars span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.mnav-toggle[aria-expanded="true"] .mnav-toggle__bars span:nth-child(2) { opacity: 0; }
.mnav-toggle[aria-expanded="true"] .mnav-toggle__bars span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }

.mnav-panel {
  position: fixed; inset: 0; z-index: 80;
  background: var(--bg);
  display: flex; flex-direction: column;
  padding: 24px 22px 40px;
  overflow-y: auto;
}
.mnav-panel[hidden] { display: none; }
.mnav-panel__head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 18px; margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.mnav-panel__head button {
  font-size: 32px; line-height: 1; color: var(--fg);
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
}
.mnav-panel__list {
  display: grid; gap: 0;
  font-family: var(--ff-serif); font-size: clamp(28px, 5vw, 44px);
  line-height: 1.1;
}
.mnav-panel__list li { border-bottom: 1px solid var(--line); }
.mnav-panel__list a {
  display: grid; grid-template-columns: 64px 1fr; align-items: baseline;
  padding: 22px 0; gap: 16px;
  color: var(--fg);
  transition: color .2s, padding .2s;
}
.mnav-panel__list a:hover {
  color: var(--accent);
  padding-left: 12px;
}
body.no-scroll { overflow: hidden; }

/* ---------- Banner de cookies ---------- */
.cookie-banner {
  position: fixed;
  left: 12px; right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 90;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
  padding: 16px 18px;
  opacity: 0; transform: translateY(20px);
  transition: opacity .35s ease, transform .35s ease;
  max-width: 980px;
  margin: 0 auto;
}
.cookie-banner.is-visible { opacity: 1; transform: none; }
.cookie-banner[hidden] { display: none; }
.cookie-banner__inner {
  display: grid; gap: 14px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 800px) {
  .cookie-banner__inner { grid-template-columns: 1fr auto; gap: 24px; }
}
.cookie-banner__text { display: grid; gap: 6px; }
.cookie-banner__text span { color: var(--accent); }
.cookie-banner__text p {
  margin: 0; color: var(--fg-2); font-size: 14px; line-height: 1.55;
}
.cookie-banner__text a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.cookie-banner__text a:hover { text-decoration: none; }
.cookie-banner__actions {
  display: flex; gap: 10px; flex-wrap: wrap;
  justify-content: flex-end;
}
.cookie-banner__actions .btn { padding: 12px 18px; min-height: 44px; }

:root[data-theme="light"] .cookie-banner {
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}

/* ---------- Accesibilidad: tipografía amigable (dislexia) ---------- */
:root[data-dyslexia="on"] body,
:root[data-dyslexia="on"] .display,
:root[data-dyslexia="on"] .h2,
:root[data-dyslexia="on"] .h3,
:root[data-dyslexia="on"] .serif,
:root[data-dyslexia="on"] .serif-i {
  font-family: Verdana, "Open Sans", "Trebuchet MS", system-ui, sans-serif !important;
  letter-spacing: 0.02em;
  word-spacing: 0.08em;
  line-height: 1.65 !important;
  font-style: normal;
}
:root[data-dyslexia="on"] p, :root[data-dyslexia="on"] li {
  max-width: 56ch;
}

/* ---------- Accesibilidad: tamaño de fuente ---------- */
:root[data-fontsize="sm"] body { font-size: 14.5px; }
:root[data-fontsize="lg"] body { font-size: 18px; }

/* ---------- Tweaks panel ajuste a más controles ---------- */
.tweaks-panel { gap: 12px; }
.tweaks__row .seg button { padding: 8px 6px; }

/* ---------- Páginas legales ---------- */
.legal {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(80px, 12vw, 140px) var(--pad-x) 100px;
}
.legal__back {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--accent);
  margin-bottom: 28px;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}
.legal__back:hover { border-color: var(--accent); }
.legal h1 {
  font-family: var(--ff-serif); font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.01em; line-height: 1;
  margin: 0 0 12px;
  text-wrap: balance;
}
.legal__sub {
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 40px;
  display: block;
}
.legal h2 {
  font-family: var(--ff-serif); font-weight: 400;
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: -0.01em; line-height: 1.15;
  margin: 48px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.legal h3 {
  font-family: var(--ff-sans); font-weight: 600;
  font-size: 16px;
  margin: 24px 0 8px;
  color: var(--fg);
}
.legal p, .legal li {
  color: var(--fg-2);
  font-size: 16px;
  line-height: 1.65;
  max-width: 70ch;
}
.legal ul, .legal ol { padding-left: 1.4em; margin: 0 0 1em; }
.legal ul li { list-style: disc; margin-bottom: 6px; }
.legal ol li { list-style: decimal; margin-bottom: 6px; }
.legal a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal a:hover { text-decoration: none; }
.legal table {
  width: 100%; border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14px;
}
.legal th, .legal td {
  text-align: left; padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.legal th {
  font-family: var(--ff-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--accent);
  background: color-mix(in oklab, var(--bg-1) 60%, transparent);
}
.legal__meta {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--ff-mono); font-size: 12px;
  color: var(--muted);
}

/* ---------- Ajustes Hero: scrolling para nueva nav móvil ---------- */
@media (max-width: 1199px) {
  .hero { padding-top: 80px; }
}
@media (max-width: 640px) {
  .hero { padding-top: 110px; }
}

/* ---------- Foco visible reforzado para AAA en componentes nuevos ---------- */
.t-item__title:focus-visible,
.pillar:focus-visible,
.innov-card:focus-visible,
.cookie-banner__actions .btn:focus-visible,
.mnav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- Asegurar que las cifras del stats no rompen en móviles muy estrechos ---------- */
@media (max-width: 360px) {
  .stat__num { font-size: 34px; }
  .stat { padding: 18px 14px; }
}