/* ===== Tokens ===== */
:root {
  --ink: #0a0a0c;
  --ink-2: #111014;
  --gold: #c9a24b;
  --gold-bright: #e6c877;
  --parchment: #e9e2d0;
  --muted: #8a8578;
  --line: rgba(201, 162, 75, 0.28);
  --line-soft: rgba(201, 162, 75, 0.14);

  /* Colores de proceso — acento de categoría, nunca relleno grande (misma regla que el dorado) */
  --track-research: #8FB0DE;
  --track-research-bright: #B3CBEB;
  --track-consult: #5FBFA0;
  --track-consult-bright: #8AD4BC;
  --track-software: #B79AE8;
  --track-software-bright: #D0BEF2;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1120px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
  --frame-inset: clamp(10px, 2vw, 22px);

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

/* ===== Reset ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--parchment);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--gold); color: var(--ink); }

:focus-visible { outline: 1px solid var(--gold-bright); outline-offset: 3px; }

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 100;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.7rem 1.2rem;
  transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 1rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== Decorative layers (frame, grain, rings) ===== */
.frame {
  position: fixed;
  inset: var(--frame-inset);
  border: 1px solid var(--line);
  pointer-events: none;
  z-index: 60;
}
.frame::before,
.frame::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--gold-bright);
}
.frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.frame::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.rings {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-radial-gradient(
    circle at 50% 38%,
    rgba(201, 162, 75, 0.09) 0,
    rgba(201, 162, 75, 0.09) 1px,
    transparent 1px,
    transparent 64px
  );
  -webkit-mask-image: radial-gradient(circle at 50% 38%, black 0%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 38%, black 0%, transparent 72%);
}

/* ===== Layout helpers ===== */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { position: relative; padding-block: clamp(4rem, 10vw, 7rem); }
section[id] { scroll-margin-top: 84px; }

.section-head { text-align: center; max-width: 640px; margin-inline: auto; margin-bottom: clamp(2.5rem, 6vw, 4rem); position: relative; z-index: 2; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 4.2vw, 2.75rem);
  color: var(--parchment);
  margin-top: 0.6rem;
}

.section-lede {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.divider {
  width: 96px;
  height: 1px;
  margin-inline: auto;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ===== Seal ===== */
.seal { color: var(--gold); }
.seal--sm { width: 34px; height: 34px; }
.seal--lg { width: clamp(72px, 12vw, 108px); height: clamp(72px, 12vw, 108px); }
.ring { fill: none; stroke: currentColor; }
.spark { fill: currentColor; }

/* ===== Iconografía ===== */
.icon {
  width: 1.3rem;
  height: 1.3rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: square;
  stroke-linejoin: miter;
  color: var(--gold);
}

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  white-space: nowrap;
}

.btn-primary { background: transparent; color: var(--gold-bright); }
.btn-primary:hover { background: var(--gold); color: var(--ink); }

.btn-solid { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn-solid:hover { background: var(--gold-bright); border-color: var(--gold-bright); }

.btn-ghost { border-color: var(--line); color: var(--muted); padding: 0.7rem 1.3rem; }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); }

.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--parchment);
}

.nav-list {
  display: none;
  align-items: center;
  gap: clamp(1.2rem, 2.5vw, 2.4rem);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav-list a:hover { color: var(--gold-bright); }

.header-actions { display: flex; align-items: center; gap: 1rem; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
}
.nav-toggle span { width: 100%; height: 1px; background: var(--gold); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transform: translateY(-100%);
  transition: transform 0.45s var(--ease);
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--parchment);
}
.mobile-nav a:hover { color: var(--gold-bright); }

@media (min-width: 900px) {
  .nav-list { display: flex; }
  .nav-toggle { display: none; }
}

/* ===== Hero ===== */
.hero {
  padding-top: clamp(4.5rem, 10vw, 7rem);
  text-align: center;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.hero .seal--lg { margin-bottom: 1.5rem; animation: seal-drift 130s linear infinite; }
@keyframes seal-drift { to { transform: rotate(360deg); } }
.hero .eyebrow { margin-bottom: 0.9rem; }

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3rem, 11vw, 6.2rem);
  line-height: 1;
  color: var(--parchment);
}

.hero-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  color: var(--gold-bright);
  max-width: 32ch;
  margin: 1.6rem 0;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 1.2rem; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.6rem;
  margin-top: 2rem;
}
.hero-trust li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.hero-trust .icon { width: 1.05rem; height: 1.05rem; color: var(--gold); }
.hero-trust .mark { color: var(--gold); font-family: var(--font-display); font-size: 1rem; }

/* ===== Manifesto ===== */
.manifesto { text-align: center; }
.manifesto-quote {
  position: relative;
  z-index: 2;
  max-width: 20ch;
  margin-inline: auto;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1.35;
  color: var(--parchment);
}
.manifesto-quote em { color: var(--gold-bright); font-style: italic; }
.manifesto-sig { margin-top: 1.5rem; color: var(--muted); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; }

/* ===== Services ===== */
.services-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}
@media (min-width: 800px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
}

.service-item {
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.service-item--secret { display: flex; gap: 1.25rem; align-items: flex-start; }
.service-summary {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  cursor: pointer;
  list-style: none;
}
.service-summary::-webkit-details-marker { display: none; }
.service-item .service-body { transition: transform 0.3s var(--ease); }
.service-item .service-icon { transition: color 0.3s var(--ease); }
@media (min-width: 800px) {
  .service-item:hover .service-body { transform: translateX(0.4rem); }
  .service-item:hover .service-icon { color: var(--gold-bright); }
}
@media (min-width: 800px) {
  .service-item:nth-child(odd) { padding-right: 2rem; border-right: 1px solid var(--line-soft); }
  .service-item:nth-child(even) { padding-left: 2rem; }
}

.service-marker {
  flex: none;
  width: 2.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.service-icon { width: 1.9rem; height: 1.9rem; color: var(--gold); stroke-width: 1.2; }
.service-icon--seal { color: var(--gold-bright); }
.service-num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--gold);
}
.service-item--secret .service-num { font-size: 1.5rem; color: var(--gold-bright); }

.service-body { flex: 1; }
.service-title { font-family: var(--font-body); font-weight: 600; font-size: 1.05rem; color: var(--parchment); }
.service-detail { margin-top: 0.3rem; color: var(--muted); font-size: 0.92rem; }
.service-item--secret .service-detail { font-family: var(--font-display); font-style: italic; color: var(--gold-bright); font-size: 1rem; }

.service-chevron {
  flex: none;
  align-self: center;
  display: inline-flex;
  width: 0.8rem;
  height: 0.8rem;
  color: var(--gold);
  transition: transform 0.35s var(--ease);
}
.service-chevron .icon { width: 100%; height: 100%; }
.service-item[open] .service-chevron { transform: rotate(180deg); }

.service-more {
  padding: 0.9rem 0 0 calc(2.6rem + 1.25rem);
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 58ch;
}
@keyframes service-more-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.service-item[open] > .service-more { animation: service-more-in 0.35s var(--ease); }
.service-more-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.9rem;
  color: var(--gold);
  font-weight: 500;
  font-size: 0.86rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.1rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.service-more-link:hover { color: var(--gold-bright); border-color: var(--gold-bright); }
.track-research .service-more-link { color: var(--track-research); border-color: var(--track-research); }
.track-consult .service-more-link { color: var(--track-consult); border-color: var(--track-consult); }
.track-software .service-more-link { color: var(--track-software); border-color: var(--track-software); }
.track-research .service-more-link:hover { color: var(--track-research-bright); border-color: var(--track-research-bright); }
.track-consult .service-more-link:hover { color: var(--track-consult-bright); border-color: var(--track-consult-bright); }
.track-software .service-more-link:hover { color: var(--track-software-bright); border-color: var(--track-software-bright); }

/* ===== Colores de proceso: Investigación · Consultoría/Formación · Software ===== */
.track-research .service-icon, .track-research .service-num,
.track-research .about-icon, .track-research .about-axis,
.track-research .profile-icon, .track-research .profile-num { color: var(--track-research); }
.track-consult .service-icon, .track-consult .service-num,
.track-consult .about-icon, .track-consult .about-axis,
.track-consult .profile-icon, .track-consult .profile-num { color: var(--track-consult); }
.track-software .service-icon, .track-software .service-num,
.track-software .about-icon, .track-software .about-axis,
.track-software .profile-icon, .track-software .profile-num { color: var(--track-software); }

.track-research .profile::after { background: linear-gradient(90deg, transparent, var(--track-research), transparent); }
.track-consult .profile::after { background: linear-gradient(90deg, transparent, var(--track-consult), transparent); }
.track-software .profile::after { background: linear-gradient(90deg, transparent, var(--track-software), transparent); }

@media (min-width: 700px) {
  .service-item.track-research:hover .service-icon { color: var(--track-research-bright); }
  .service-item.track-consult:hover .service-icon { color: var(--track-consult-bright); }
  .service-item.track-software:hover .service-icon { color: var(--track-software-bright); }
  .about-card.track-research:hover { border-color: var(--track-research); }
  .about-card.track-consult:hover { border-color: var(--track-consult); }
  .about-card.track-software:hover { border-color: var(--track-software); }
  .track-research .profile:hover .profile-icon { color: var(--track-research-bright); }
  .track-consult .profile:hover .profile-icon { color: var(--track-consult-bright); }
  .track-software .profile:hover .profile-icon { color: var(--track-software-bright); }
}

.is-hidden { display: none !important; }

/* ===== Filtro por línea de proceso (Servicios y Perfiles) ===== */
.track-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 0.6rem; list-style: none; margin: 1.4rem 0 0; padding: 0; }
.track-filter button {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  background: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.4rem 1rem 0.4rem 0.75rem;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
@media (min-width: 700px) {
  .track-filter button:hover { color: var(--parchment); border-color: var(--line-soft); }
}
.track-filter .dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; display: inline-block; flex: none; }
.track-filter .track-research .dot { background: var(--track-research); }
.track-filter .track-consult .dot { background: var(--track-consult); }
.track-filter .track-software .dot { background: var(--track-software); }
.track-filter button[aria-pressed="true"] { color: var(--parchment); border-color: var(--line); background: var(--ink-2); }
.track-filter button.track-research[aria-pressed="true"] { border-color: var(--track-research); color: var(--track-research-bright); }
.track-filter button.track-consult[aria-pressed="true"] { border-color: var(--track-consult); color: var(--track-consult-bright); }
.track-filter button.track-software[aria-pressed="true"] { border-color: var(--track-software); color: var(--track-software-bright); }
.track-filter button[data-track="all"][aria-pressed="true"] { border-color: var(--gold); color: var(--gold-bright); }

.services-grid.is-filtering { grid-template-columns: 1fr; }
.services-grid.is-filtering .service-item { border-right: none !important; padding-right: 0 !important; padding-left: 0 !important; }

/* ===== Herramientas y estándares ===== */
.tools-strip {
  position: relative;
  z-index: 2;
  margin-top: clamp(2.5rem, 6vw, 3.5rem);
}
.tools-track {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
}
.tools-track li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line);
  padding: 0.55rem 1.1rem;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--parchment);
  white-space: nowrap;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.tool-logo {
  height: 1.05rem;
  width: 1.05rem;
  flex: none;
  fill: currentColor;
  stroke: none;
  opacity: 0.92;
}
.tool-logo--wide { width: 1.7rem; }
.tools-track li:hover { border-color: var(--gold); color: var(--gold-bright); }

/* Modo marquesina (activado por JS cuando el usuario no pide movimiento reducido) */
.tools-strip--marquee {
  display: flex;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.tools-strip--marquee .tools-track {
  flex: none;
  flex-wrap: nowrap;
  width: max-content;
  padding-inline-end: 0.7rem;
  animation: marquee 32s linear infinite;
}
.tools-strip--marquee:hover .tools-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ===== Process ===== */
.process-steps {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  counter-reset: step;
}
@media (min-width: 800px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
  }
  .process-steps::before {
    content: "";
    position: absolute;
    top: 1.375rem;
    left: 12.5%;
    right: 12.5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), var(--gold), transparent);
    opacity: 0.35;
    z-index: -1;
  }
}

.process-step { text-align: center; }
.step-icon {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: var(--ink);
  margin-bottom: 0.9rem;
  transition: box-shadow 0.3s var(--ease);
}
.step-icon .icon { width: 1.3rem; height: 1.3rem; color: var(--gold-bright); stroke-width: 1.3; }
.process-step:hover .step-icon { box-shadow: 0 0 16px rgba(201, 162, 75, 0.35); }
.step-num {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-size: 0.72rem;
  margin-bottom: 0.6rem;
}
.step-title { font-weight: 600; color: var(--parchment); font-size: 0.98rem; }
.step-desc { margin-top: 0.4rem; color: var(--muted); font-size: 0.88rem; }

/* ===== About ===== */
.about-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 700px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}

.about-card {
  padding: 2.2rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-2), transparent);
  transition: border-color 0.3s var(--ease);
}
@media (min-width: 700px) {
  .about-card:hover { border-color: var(--gold); }
}
.about-icon { width: 2.5rem; height: 2.5rem; color: var(--gold); stroke-width: 1.2; margin-bottom: 1.2rem; }
.about-axis { color: var(--gold); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; }
.about-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; margin-top: 0.6rem; color: var(--parchment); }
.about-card p { margin-top: 0.7rem; color: var(--muted); font-size: 0.94rem; }

.credential-chips { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.3rem; }
.credential-chips li {
  border: 1px solid var(--line-soft);
  padding: 0.4rem 0.85rem;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--parchment);
}

/* ===== Ethics ===== */
.ethics-list {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-inline: auto;
  display: grid;
  gap: 1.4rem;
}
.ethics-item { display: flex; gap: 0.9rem; align-items: flex-start; }
.ethics-item .mark { flex: none; color: var(--gold); font-family: var(--font-display); font-size: 1.2rem; line-height: 1.4; }
.ethics-item p { color: var(--muted); font-size: 0.96rem; }
.ethics-item strong { color: var(--parchment); font-weight: 600; }

/* ===== FAQ ===== */
.faq-list {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-inline: auto;
}
.faq-item {
  border-bottom: 1px solid var(--line-soft);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  color: var(--parchment);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold-bright); }
.faq-chevron {
  display: inline-flex;
  flex: none;
  width: 0.85rem;
  height: 0.85rem;
  color: var(--gold);
  transition: transform 0.35s var(--ease);
}
.faq-chevron .icon { width: 100%; height: 100%; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item p { padding-bottom: 1.3rem; color: var(--muted); font-size: 0.94rem; max-width: 60ch; }

/* ===== Contact ===== */
.contact { background: var(--ink-2); }
.contact-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4rem);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 0.9fr 1.1fr; }
}

.contact-primary { text-align: center; padding: 2.5rem 1.5rem; border: 1px solid var(--line); }
@media (min-width: 900px) { .contact-primary { text-align: left; } }

.contact-badge {
  display: inline-block;
  border: 1px solid var(--gold);
  padding: 0.6rem 1.2rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: 1.6rem;
}

.contact-primary .eyebrow { display: block; margin-bottom: 0.6rem; }
.contact-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  color: var(--parchment);
  margin: 0.4rem 0 1.4rem;
}
.contact-phone:hover { color: var(--gold-bright); }
.contact-signature { font-family: var(--font-display); font-style: italic; color: var(--gold-bright); font-size: 1.05rem; }
.contact-note { margin-top: 1.5rem; color: var(--muted); font-size: 0.82rem; }

.contact-form { display: grid; gap: 1.1rem; }
.form-row { display: grid; gap: 1.1rem; }
@media (min-width: 560px) {
  .form-row--split { grid-template-columns: 1fr 1fr; }
}

.field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  color: var(--parchment);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  transition: border-color 0.3s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--gold); }
.field textarea { min-height: 110px; resize: vertical; }

.field-consent { display: flex; align-items: flex-start; gap: 0.65rem; font-size: 0.85rem; color: var(--muted); }
.field-consent input { accent-color: var(--gold); margin-top: 0.2rem; }
.field-consent a { color: var(--gold); text-decoration: underline; text-underline-offset: 2px; }

.hp-field { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.form-status { font-size: 0.88rem; min-height: 1.2em; }
.form-status[data-state="ok"] { color: var(--gold-bright); }
.form-status[data-state="error"] { color: #d98c6a; }

/* ===== Footer ===== */
.site-footer { text-align: center; padding-block: clamp(3rem, 8vw, 5rem) clamp(2rem, 5vw, 3rem); }
.site-footer .seal { margin-inline: auto; margin-bottom: 1.2rem; }
.footer-sig { font-family: var(--font-display); font-style: italic; font-size: 1.15rem; color: var(--gold-bright); }
.footer-links { margin-top: 1.4rem; display: flex; gap: 1.5rem; justify-content: center; font-size: 0.82rem; color: var(--muted); }
.footer-links a:hover { color: var(--gold-bright); }
.footer-copy { margin-top: 1.6rem; color: var(--muted); font-size: 0.78rem; }

/* ===== Simple pages (privacy / 404) ===== */
.simple-page { padding-top: clamp(6rem, 12vw, 9rem); }
.simple-page .container { max-width: 780px; }
.simple-page h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 1.5rem; }
.simple-page h2 { font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; margin-top: 2.2rem; margin-bottom: 0.7rem; color: var(--gold-bright); }
.simple-page p, .simple-page li { color: var(--muted); font-size: 0.96rem; margin-bottom: 0.9rem; }
.simple-page li { margin-left: 1.2rem; list-style: disc; }
.simple-page strong { color: var(--parchment); }
.simple-page .back-link { display: inline-block; margin-top: 2rem; }
.simple-page .note {
  border: 1px solid var(--line);
  padding: 1.1rem 1.3rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.notfound { min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.notfound .code { font-family: var(--font-display); font-size: clamp(4rem, 14vw, 8rem); color: var(--gold); line-height: 1; }

/* ===== WhatsApp flotante ===== */
.whatsapp-float {
  position: fixed;
  right: clamp(1.1rem, 3vw, 1.8rem);
  bottom: clamp(1.1rem, 3vw, 1.8rem);
  z-index: 55;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  height: 3.25rem;
  padding-inline: 0.8rem;
  background: var(--gold);
  border: 1px solid var(--gold-bright);
  color: var(--ink);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.whatsapp-float .icon { width: 1.5rem; height: 1.5rem; color: var(--ink); stroke-width: 1.3; }
.whatsapp-float-label {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: max-width 0.35s var(--ease);
}
.whatsapp-float:hover {
  background: var(--gold-bright);
  box-shadow: 0 0 24px rgba(201, 162, 75, 0.45);
}
.whatsapp-float:hover .whatsapp-float-label { max-width: 8rem; }

@media (max-width: 599px) {
  .whatsapp-float { width: 3.25rem; padding-inline: 0; justify-content: center; }
  .whatsapp-float-label { display: none; }
}

/* =====================================================
   Mejoras dinámicas
   ===================================================== */

/* --- Barra de progreso de lectura --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 70;
  pointer-events: none;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  transform: scaleX(0);
  transform-origin: left;
}

/* --- Entrada del hero --- */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.hero .seal--lg { animation: seal-drift 130s linear infinite, fade-in 1.2s var(--ease) both; }
.hero .eyebrow { animation: rise-in 0.8s var(--ease) 0.12s both; }
.hero-title { animation: rise-in 0.8s var(--ease) 0.22s both; }
.hero-tagline { animation: rise-in 0.8s var(--ease) 0.34s both; }
.hero-actions { animation: rise-in 0.8s var(--ease) 0.46s both; }
.hero-trust { animation: rise-in 0.8s var(--ease) 0.58s both; }

/* --- Constelación de datos (hero) --- */
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}
.hero .hero-inner { z-index: 2; }

/* --- Banda de cifras --- */
.stats { padding-block: 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem 1rem;
  padding-block: clamp(2rem, 5vw, 2.8rem);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  text-align: center;
}
@media (min-width: 700px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat { display: flex; flex-direction: column; gap: 0.35rem; }
.stat-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1;
  color: var(--gold-bright);
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* --- Aparición escalonada --- */
.reveal[data-stagger] > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal[data-stagger].is-visible > * { opacity: 1; transform: none; }

/* --- Línea de proceso que se dibuja --- */
@media (min-width: 800px) {
  .process-steps::before {
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.4s var(--ease) 0.25s;
  }
  .process-steps.is-visible::before { transform: scaleX(1); }
}

/* --- Destello en botones --- */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -70%;
  width: 45%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
  transition: left 0.65s var(--ease);
  pointer-events: none;
}
.btn:hover::after { left: 130%; }

/* --- Tarjetas con brillo que sigue el cursor --- */
.glow-card { position: relative; }
.glow-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(
    340px circle at var(--mx, 50%) var(--my, 50%),
    rgba(201, 162, 75, 0.13),
    transparent 65%
  );
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}
.glow-card:hover::before { opacity: 1; }
.glow-card > * { position: relative; z-index: 1; }
.about-card { will-change: transform; }

/* --- Navegación: sección activa --- */
.nav-list a.is-active { color: var(--gold-bright); }

/* --- FAQ: apertura suave --- */
@keyframes faq-in {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: none; }
}
.faq-item[open] > p { animation: faq-in 0.4s var(--ease); }

/* --- Galería: carrusel duotono --- */
.gallery-shell { position: relative; z-index: 2; }

/* Fusionada con el hero: aparece en cascada después de los botones */
.gallery-shell--hero {
  margin-top: clamp(2.8rem, 7vw, 4.5rem);
  animation: rise-in 0.9s var(--ease) 0.72s both;
}
.gallery-kicker { text-align: center; margin-bottom: 1.3rem; }

.gallery-track {
  display: flex;
  gap: clamp(0.9rem, 2vw, 1.4rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-block: 0.5rem;
  padding-inline: max(var(--gutter), calc((100% - min(78vw, 640px)) / 2));
  -webkit-overflow-scrolling: touch;
}
.gallery-track::-webkit-scrollbar { display: none; }

.gallery-slide {
  flex: none;
  width: min(78vw, 640px);
  scroll-snap-align: center;
}
.gallery-slide figure {
  position: relative;
  height: clamp(300px, 52vw, 420px);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) sepia(0.35) saturate(1.4) hue-rotate(-10deg) brightness(0.72) contrast(1.05);
  transition: filter 0.5s var(--ease), transform 0.9s var(--ease);
}
.gallery-slide figure::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10, 10, 12, 0.05) 42%, rgba(10, 10, 12, 0.88));
  pointer-events: none;
}
.gallery-slide:hover img {
  filter: grayscale(1) sepia(0.35) saturate(1.4) hue-rotate(-10deg) brightness(0.84) contrast(1.05);
  transform: scale(1.04);
}
.gallery-slide figcaption {
  position: absolute;
  left: 1.4rem;
  right: 1.4rem;
  bottom: 1.2rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.slide-kicker {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}
.gallery-slide.track-research .slide-kicker { color: var(--track-research); }
.gallery-slide.track-consult .slide-kicker { color: var(--track-consult); }
.gallery-slide.track-software .slide-kicker { color: var(--track-software); }

.media-link { position: absolute; inset: 0; z-index: 3; }
.media-link:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: -4px; }
.slide-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  color: var(--parchment);
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.9rem;
  height: 2.9rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: rgba(10, 10, 12, 0.65);
  backdrop-filter: blur(6px);
  color: var(--gold-bright);
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}
.gallery-arrow svg { width: 1rem; height: 1rem; }
.gallery-arrow:hover { background: var(--gold); color: var(--ink); }
.gallery-arrow--prev { left: clamp(0.8rem, 3vw, 2.2rem); }
.gallery-arrow--next { right: clamp(0.8rem, 3vw, 2.2rem); }
@media (min-width: 900px) {
  .gallery-arrow { display: inline-flex; }
}

.gallery-dots {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.5rem;
}
.gallery-dots button {
  width: 26px;
  height: 2px;
  padding: 0;
  background: var(--line);
  transition: background-color 0.3s var(--ease), width 0.3s var(--ease);
}
.gallery-dots button.is-active { background: var(--gold-bright); width: 42px; }

/* --- WhatsApp flotante: pulso sutil --- */
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35); }
  50% { box-shadow: 0 6px 26px rgba(201, 162, 75, 0.45); }
}
.whatsapp-float { animation: wa-pulse 3.8s ease-in-out infinite; }

/* ===== Línea de formación: Escuela, Mentoría, Transformación ===== */

.hero-modes {
  margin-top: 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.school { position: relative; }
.school .section-title em { font-style: italic; color: var(--gold-bright); }

/* --- Los cuatro modos --- */
.modes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-top: 1rem;
}
@media (min-width: 620px) { .modes-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .modes-grid { grid-template-columns: repeat(4, 1fr); } }

.mode-card {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding: 1.9rem 1.5rem 1.6rem;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--ink-2), transparent);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.mode-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.45s var(--ease);
}
.mode-card--new { border-color: var(--line); }
.mode-icon {
  width: 2.2rem;
  height: 2.2rem;
  color: var(--gold);
  stroke-width: 1.15;
  margin-top: 1rem;
  transition: color 0.35s var(--ease), transform 0.35s var(--ease);
}
@media (min-width: 700px) {
  .mode-card:hover {
    border-color: var(--gold);
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  }
  .mode-card:hover::after { transform: scaleX(1); }
  .mode-card:hover .mode-icon { color: var(--gold-bright); transform: translateY(-2px); }
}

.mode-verb {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}
.mode-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.7rem;
  line-height: 1.15;
  margin-top: 0.45rem;
  color: var(--parchment);
}
.mode-promise {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.08rem;
  color: var(--gold-bright);
}
.mode-detail { margin-top: 0.6rem; font-size: 0.9rem; color: var(--muted); }
.mode-tag {
  margin-top: auto;
  padding-top: 1.1rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--parchment);
}

/* --- Los tres Grados --- */
.grades {
  margin-top: 3.2rem;
  padding: 2.2rem 0 0;
  border-top: 1px solid var(--line-soft);
}
.grades-kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.grades-kicker .icon { width: 1.2rem; height: 1.2rem; }

.grades-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  margin-top: 1.6rem;
}
@media (min-width: 800px) { .grades-list { grid-template-columns: repeat(3, 1fr); gap: 2.4rem; } }

.grade { position: relative; padding-left: 3.1rem; }
.grade-num {
  position: absolute;
  left: 0;
  top: -0.15rem;
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--gold);
}
.grade-title { font-family: var(--font-body); font-weight: 600; font-size: 1.02rem; color: var(--parchment); }
.grade p { margin-top: 0.35rem; font-size: 0.9rem; color: var(--muted); }

.grades-note {
  margin-top: 1.9rem;
  padding: 1rem 1.3rem;
  border-left: 2px solid var(--gold);
  background: var(--ink-2);
  font-size: 0.9rem;
  color: var(--muted);
}
.grades-note strong { color: var(--gold-bright); font-weight: 500; }

/* --- Programas por currículo --- */
.programs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.6rem;
}
@media (min-width: 860px) { .programs-grid { grid-template-columns: 1fr 1fr; } }

.program-col {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.8rem;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--ink-2), transparent);
  transition: border-color 0.3s var(--ease);
}
@media (min-width: 700px) { .program-col:hover { border-color: var(--line); } }

.program-axis {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.program-axis .icon { width: 1.35rem; height: 1.35rem; }

.program-list { margin-top: 1.5rem; }
.program-list li {
  padding: 0.85rem 0 0.85rem 1.4rem;
  position: relative;
  border-top: 1px solid var(--line-soft);
}
.program-list li:first-child { border-top: 0; padding-top: 0; }
.program-list li::before {
  content: "⟡";
  position: absolute;
  left: 0;
  top: 0.85rem;
  font-size: 0.6rem;
  color: var(--gold);
}
.program-list li:first-child::before { top: 0; }
.program-list--tight li { padding-top: 0.7rem; padding-bottom: 0.7rem; }
.program-list--tight li:first-child::before { top: 0; }

.program-list strong {
  display: block;
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--parchment);
}
.program-list span {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.87rem;
  color: var(--muted);
}
.program-flag strong { color: var(--gold-bright); }
.program-flag span { font-family: var(--font-display); font-style: italic; font-size: 0.98rem; }

.program-note {
  margin-top: auto;
  padding-top: 1.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.program-note strong { color: var(--parchment); font-weight: 500; }

.school-cta {
  margin-top: 2.6rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--muted);
}
.school-cta a {
  color: var(--gold-bright);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.3s var(--ease);
}
.school-cta a:hover { border-color: var(--gold-bright); }


/* ===== Malla de perfiles (sin nombres propios) ===== */
.profiles-block { margin-top: 3.2rem; }

.profiles-kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.profiles-kicker .icon { width: 1.35rem; height: 1.35rem; }
.profiles-kicker--second { margin-top: 2.6rem; }

.profiles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-top: 1.5rem;
}
@media (min-width: 620px) { .profiles-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .profiles-grid { grid-template-columns: repeat(3, 1fr); } }

.profile {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 1.4rem 1.5rem;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--ink-2), transparent);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.profile::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.45s var(--ease);
}
.profile-num {
  position: absolute;
  top: 1.15rem;
  right: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.35;
  transition: opacity 0.35s var(--ease);
}
.profile-icon {
  width: 1.85rem;
  height: 1.85rem;
  color: var(--gold);
  stroke-width: 1.2;
  margin-bottom: 0.9rem;
  transition: color 0.35s var(--ease), transform 0.35s var(--ease);
}
.profile--flag { border-color: var(--line); }
.profile--flag h4 { color: var(--gold-bright); }
@media (min-width: 700px) {
  .profile:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.42);
  }
  .profile:hover::after { transform: scaleX(1); }
  .profile:hover .profile-num { opacity: 0.75; }
  .profile:hover .profile-icon { color: var(--gold-bright); transform: translateY(-2px); }
}

.profile h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.35;
  color: var(--parchment);
  padding-right: 2rem;
}
.profile p { margin-top: 0.4rem; font-size: 0.86rem; color: var(--muted); }

.profiles-note {
  margin-top: 2rem;
  padding: 1rem 1.3rem;
  border-left: 2px solid var(--gold);
  background: var(--ink-2);
  font-size: 0.88rem;
  color: var(--muted);
}

/* ===== Mosaico fotográfico de la Escuela ===== */
.school-mosaic {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 0 0 2.6rem;
}
@media (min-width: 780px) {
  .school-mosaic { grid-template-columns: 1.4fr 1fr 1fr; }
}

.mosaic-tile {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  min-height: 200px;
  transition: border-color 0.35s var(--ease), transform 0.45s var(--ease);
}
@media (min-width: 780px) { .mosaic-tile { min-height: 300px; } }

.mosaic-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  filter: grayscale(1) sepia(0.35) saturate(1.4) hue-rotate(-10deg) brightness(0.6) contrast(1.05);
  transform: translate3d(0, var(--py, 0px), 0) scale(var(--sc, 1.12));
  transition: filter 0.5s var(--ease), --sc 0.7s var(--ease);
  will-change: transform;
}
.mosaic-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 12, 0.15) 30%, rgba(10, 10, 12, 0.92) 100%);
}
.mosaic-tile figcaption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.mosaic-kicker {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}
.mosaic-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  line-height: 1.2;
  color: var(--parchment);
}
@media (min-width: 780px) {
  .mosaic-tile:hover { border-color: var(--gold); }
  .mosaic-tile:hover img {
    filter: grayscale(1) sepia(0.35) saturate(1.4) hue-rotate(-10deg) brightness(0.78) contrast(1.05);
    --sc: 1.19;
  }
}
@media (prefers-reduced-motion: reduce) {
  .mosaic-tile img { transform: scale(1.12); }
}

/* ===== Movimiento deliberado (todo condicionado a prefers-reduced-motion) ===== */

/* Subrayado dorado que se dibuja bajo cada título de sección */
.section-head.reveal .section-title { position: relative; padding-bottom: 0.85rem; }
.section-head.reveal .section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 92px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: translateX(-50%) scaleX(0);
  transition: transform 0.9s var(--ease) 0.25s;
}
.section-head.reveal.is-visible .section-title::after { transform: translateX(-50%) scaleX(1); }

/* Navegación: subrayado que crece */
.nav-list a { position: relative; }
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav-list a:hover::after,
.nav-list a.is-active::after { transform: scaleX(1); }

/* Foco de cursor en las tarjetas de perfil (sin tocar la posición de los hijos) */
.profile { isolation: isolate; }
.profile::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(201, 162, 75, 0.12), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}
.profile:hover::before { opacity: 1; }

@media (prefers-reduced-motion: no-preference) {
  /* Los íconos geométricos se dibujan a sí mismos al entrar en pantalla */
  .profile-icon, .mode-icon { stroke-dasharray: 170; stroke-dashoffset: 170; }
  .profiles-grid.is-visible .profile-icon,
  .modes-grid.is-visible .mode-icon {
    animation: trazo 1.15s var(--ease) forwards;
    animation-delay: calc(var(--d, 0ms) + 180ms);
  }
  @keyframes trazo { to { stroke-dashoffset: 0; } }

  /* Barrido dorado, una sola vez, sobre la palabra que da nombre a la línea */
  .school .section-head.is-visible .section-title em {
    background-image: linear-gradient(100deg,
      var(--gold-bright) 0%, var(--gold-bright) 38%,
      #fff4d6 48%, #fff4d6 52%,
      var(--gold-bright) 62%, var(--gold-bright) 100%);
    background-size: 260% 100%;
    background-position: 190% 0;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: barrido 2.2s var(--ease) 0.6s 1 forwards;
  }
  @keyframes barrido { to { background-position: -50% 0; } }

  /* El sello del pie respira muy lentamente */
  .site-footer .seal { animation: respirar 9s ease-in-out infinite; }
  @keyframes respirar {
    0%, 100% { opacity: 0.75; }
    50% { opacity: 1; }
  }
}