/* ==========================================================================
   Falexom Theme — Capa global
   Autoridad: CSS (decisión explícita, ver docs/ARCHITECTURE.md)
   Origen de valores: 06-reference.css / 07-visual-system.md
   Contenido: tokens, base, tipografía, layout, primitives, forms, tabla,
   icons, links, section-heading, cta, puntos de referencia y responsive.
   ========================================================================== */

/* ==========================================================================
   1. TOKENS
   ========================================================================== */

:root {
  /* Brand */
  --fx-color-primary: #1e40af;
  --fx-color-primary-deep: #00288e;
  --fx-color-primary-soft: #dde1ff;
  --fx-color-primary-soft-dim: #b8c4ff;

  --fx-color-carbon: #111315;
  --fx-color-carbon-soft: #1a1c1b;
  --fx-color-slate: #5e646e;

  /* Surfaces */
  --fx-color-surface: #f7f7f4;
  --fx-color-surface-raised: #fbfbf9;
  --fx-color-surface-high: #ffffff;
  --fx-color-surface-dim: #dadad7;
  --fx-color-surface-container: #eeeeeb;
  --fx-color-surface-container-high: #e8e8e5;
  --fx-color-surface-container-highest: #e2e3e0;

  /* Text */
  --fx-color-text: #111315;
  --fx-color-text-secondary: #444653;
  --fx-color-text-muted: #5e646e;
  --fx-color-text-inverse: #f7f7f4;

  /* Structure */
  --fx-color-line: #e4e5e0;
  --fx-color-line-strong: #d2d5cd;
  --fx-color-outline: #757684;

  /* Feedback */
  --fx-color-success: #0f766e;
  --fx-color-warning: #b45309;
  --fx-color-error: #991b1b;

  /* Typography */
  --fx-font-display: "Space Grotesk", system-ui, sans-serif;
  --fx-font-body: "Hanken Grotesk", system-ui, sans-serif;
  --fx-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Type scale */
  --fx-text-display: 3.5rem;
  --fx-leading-display: 4rem;
  --fx-track-display: -0.03em;

  --fx-text-h1: 2.5rem;
  --fx-leading-h1: 3rem;
  --fx-track-h1: -0.02em;

  --fx-text-h2: 1.75rem;
  --fx-leading-h2: 2.25rem;
  --fx-track-h2: -0.015em;

  --fx-text-h3: 1.375rem;
  --fx-leading-h3: 1.875rem;
  --fx-track-h3: -0.01em;

  --fx-text-h4: 1.125rem;
  --fx-leading-h4: 1.5rem;

  --fx-text-body-lg: 1.0625rem;
  --fx-leading-body-lg: 1.625rem;

  --fx-text-body: 0.9375rem;
  --fx-leading-body: 1.375rem;

  --fx-text-body-sm: 0.8125rem;
  --fx-leading-body-sm: 1.125rem;

  --fx-text-label: 0.75rem;
  --fx-leading-label: 1rem;

  --fx-text-label-sm: 0.6875rem;
  --fx-leading-label-sm: 0.875rem;

  /* Spacing — 8px structural rhythm, 4px micro increments */
  --fx-space-1: 0.25rem;
  --fx-space-2: 0.5rem;
  --fx-space-3: 0.75rem;
  --fx-space-4: 1rem;
  --fx-space-5: 1.25rem;
  --fx-space-6: 1.5rem;
  --fx-space-8: 2rem;
  --fx-space-10: 2.5rem;
  --fx-space-12: 3rem;
  --fx-space-16: 4rem;
  --fx-space-20: 5rem;
  --fx-space-24: 6rem;

  /* Layout */
  --fx-container-max: 90rem; /* 1440px */
  --fx-content-max: 75rem;   /* 1200px */
  --fx-reading-max: 45rem;
  --fx-page-margin: 3rem;
  --fx-grid-gutter: 1.5rem;
  --fx-section-space: 6rem;

  /* Shape */
  --fx-radius: 0;
  --fx-border-width: 1px;

  /* Motion */
  --fx-duration-fast: 140ms;
  --fx-duration-base: 220ms;
  --fx-ease-standard: cubic-bezier(.2, .8, .2, 1);

  /* Focus */
  --fx-focus-color: var(--fx-color-primary);
  --fx-focus-offset: 3px;
}

/* ==========================================================================
   2. BASE
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  font-family: var(--fx-font-body);
  background: var(--fx-color-surface);
  color: var(--fx-color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--fx-color-surface);
  color: var(--fx-color-text);
  font-family: var(--fx-font-body);
  font-size: var(--fx-text-body);
  line-height: var(--fx-leading-body);
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: var(--fx-color-primary);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--fx-color-primary-deep);
}

:focus-visible {
  outline: 2px solid var(--fx-focus-color);
  outline-offset: var(--fx-focus-offset);
}

::selection {
  background: var(--fx-color-primary-soft);
  color: var(--fx-color-carbon);
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--fx-color-carbon);
  font-family: var(--fx-font-display);
}

section[id],
article[id] {
  scroll-margin-top: calc(80px + var(--fx-space-4));
}

/* Contenido editorial (posts/páginas) */
.fx-content {
  max-width: var(--fx-reading-max);
}

.fx-content p,
.fx-content ul,
.fx-content ol,
.fx-content figure,
.fx-content blockquote,
.fx-content table {
  margin-bottom: var(--fx-space-6);
}

.fx-content a {
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--fx-color-line-strong);
  text-underline-offset: 0.22em;
}

.fx-content img {
  height: auto;
}

/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */

.fx-display {
  margin-bottom: var(--fx-space-6);
  font-family: var(--fx-font-display);
  font-size: var(--fx-text-display);
  font-weight: 600;
  line-height: var(--fx-leading-display);
  letter-spacing: var(--fx-track-display);
}

.fx-h1 {
  margin-bottom: var(--fx-space-5);
  font-family: var(--fx-font-display);
  font-size: var(--fx-text-h1);
  font-weight: 500;
  line-height: var(--fx-leading-h1);
  letter-spacing: var(--fx-track-h1);
}

.fx-h2 {
  margin-bottom: var(--fx-space-4);
  font-family: var(--fx-font-display);
  font-size: var(--fx-text-h2);
  font-weight: 500;
  line-height: var(--fx-leading-h2);
  letter-spacing: var(--fx-track-h2);
}

.fx-h3 {
  margin-bottom: var(--fx-space-3);
  font-family: var(--fx-font-display);
  font-size: var(--fx-text-h3);
  font-weight: 500;
  line-height: var(--fx-leading-h3);
  letter-spacing: var(--fx-track-h3);
}

.fx-h4 {
  margin-bottom: var(--fx-space-3);
  font-family: var(--fx-font-body);
  font-size: var(--fx-text-h4);
  font-weight: 600;
  line-height: var(--fx-leading-h4);
  letter-spacing: -0.005em;
}

.fx-body-lg {
  font-size: var(--fx-text-body-lg);
  line-height: var(--fx-leading-body-lg);
  letter-spacing: -0.005em;
}

.fx-body {
  font-size: var(--fx-text-body);
  line-height: var(--fx-leading-body);
}

.fx-body-sm {
  font-size: var(--fx-text-body-sm);
  line-height: var(--fx-leading-body-sm);
  letter-spacing: 0.005em;
}

.fx-label,
.fx-label-sm,
.fx-code {
  font-family: var(--fx-font-mono);
  font-variant-numeric: tabular-nums;
}

.fx-label {
  font-size: var(--fx-text-label);
  font-weight: 500;
  line-height: var(--fx-leading-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.fx-label-sm {
  font-size: var(--fx-text-label-sm);
  font-weight: 500;
  line-height: var(--fx-leading-label-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fx-code {
  font-size: var(--fx-text-body-sm);
  line-height: var(--fx-leading-body-sm);
  letter-spacing: -0.01em;
}

.fx-muted {
  color: var(--fx-color-text-muted);
}

.fx-reading {
  max-width: var(--fx-reading-max);
}

/* Roles tipográficos explícitos */
.fx-font-display {
  font-family: var(--fx-font-display);
}

.fx-font-body {
  font-family: var(--fx-font-body);
}

.fx-font-mono {
  font-family: var(--fx-font-mono);
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   4. LAYOUT PRIMITIVES
   ========================================================================== */

.fx-container {
  width: min(calc(100% - (var(--fx-page-margin) * 2)), var(--fx-content-max));
  margin-inline: auto;
}

.fx-canvas {
  width: min(100%, var(--fx-container-max));
  margin-inline: auto;
}

.fx-section {
  padding-block: var(--fx-section-space);
  border-top: var(--fx-border-width) solid var(--fx-color-line);
}

.fx-section:first-child {
  border-top: 0;
}

.fx-section--raised {
  background: var(--fx-color-surface-raised);
}

.fx-section--dark {
  background: var(--fx-color-carbon);
  color: var(--fx-color-text-inverse);
}

.fx-section--dark h1,
.fx-section--dark h2,
.fx-section--dark h3 {
  color: var(--fx-color-text-inverse);
}

.fx-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--fx-grid-gutter);
}

.fx-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--fx-grid-gutter);
}

.fx-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--fx-grid-gutter);
}

.fx-grid--7-5 {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.fx-grid--5-7 {
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}

.fx-grid--3-6-3 {
  grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) minmax(0, 3fr);
}

.fx-stack {
  display: grid;
  gap: var(--fx-space-4);
}

.fx-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fx-space-3);
  align-items: center;
}

/* ==========================================================================
   5. FORMS (primitives validados; sin contrato PHP por ahora)
   ========================================================================== */

.fx-field {
  display: grid;
  gap: var(--fx-space-2);
}

.fx-field__label {
  color: var(--fx-color-slate);
  font-family: var(--fx-font-mono);
  font-size: var(--fx-text-label-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fx-input,
.fx-select,
.fx-textarea {
  width: 100%;
  border: 1px solid var(--fx-color-line-strong);
  border-radius: var(--fx-radius);
  background: var(--fx-color-surface-high);
  color: var(--fx-color-carbon);
  padding: 10px 14px;
  transition:
    border-color var(--fx-duration-fast) var(--fx-ease-standard),
    box-shadow var(--fx-duration-fast) var(--fx-ease-standard);
}

.fx-input,
.fx-select {
  min-height: 44px;
}

.fx-textarea {
  min-height: 120px;
  resize: vertical;
}

.fx-input:focus,
.fx-select:focus,
.fx-textarea:focus {
  outline: none;
  border-color: var(--fx-color-primary);
  box-shadow: 3px 3px 0 0 var(--fx-color-primary-soft);
}

.fx-input:disabled,
.fx-select:disabled,
.fx-textarea:disabled {
  background: var(--fx-color-surface-container);
  color: var(--fx-color-outline);
}

.fx-choice {
  display: inline-flex;
  align-items: center;
  gap: var(--fx-space-2);
}

.fx-choice input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--fx-color-primary);
  border-radius: 0;
}

/* ==========================================================================
   6. TABLE (primitive validado; sin contrato PHP por ahora)
   ========================================================================== */

.fx-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--fx-color-line);
  background: var(--fx-color-surface-high);
}

.fx-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 660px;
}

.fx-table th,
.fx-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--fx-color-line);
  text-align: left;
  vertical-align: top;
}

.fx-table th {
  color: var(--fx-color-slate);
  font-family: var(--fx-font-mono);
  font-size: var(--fx-text-label-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fx-table td.is-numeric {
  font-family: var(--fx-font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.fx-table tr:last-child td {
  border-bottom: 0;
}

/* ==========================================================================
   7. ICONS (Material Symbols Outlined — sistema funcional validado)
   ========================================================================== */

.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga";
}

.fx-icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

.fx-icon--sm {
  width: 18px;
  height: 18px;
}

.fx-icon-button {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--fx-color-line-strong);
  border-radius: 0;
  background: var(--fx-color-surface-high);
  color: var(--fx-color-carbon);
  cursor: pointer;
  transition:
    border-color var(--fx-duration-fast) var(--fx-ease-standard),
    background-color var(--fx-duration-fast) var(--fx-ease-standard),
    color var(--fx-duration-fast) var(--fx-ease-standard);
}

.fx-icon-button:hover {
  border-color: var(--fx-color-carbon);
  background: var(--fx-color-carbon);
  color: #fff;
}

.fx-icon-button:focus-visible {
  outline: 2px solid var(--fx-focus-color);
  outline-offset: var(--fx-focus-offset);
}

/* ==========================================================================
   8. (Reservado) Links → componente src/components/link/link.css
   ========================================================================== */

/* ==========================================================================
   9. CTA (primitive section-level validado; la page usa composición clara)
   ========================================================================== */

.fx-cta {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) auto;
  gap: var(--fx-space-8);
  align-items: end;
  padding: var(--fx-space-10);
  border: 1px solid var(--fx-color-carbon);
  background: var(--fx-color-carbon);
  color: var(--fx-color-text-inverse);
}

.fx-cta h2,
.fx-cta p {
  color: inherit;
}

/* ==========================================================================
   9b. FIGURA EDITORIAL (primitive reutilizable de Education)
   Marco exterior + fotografía + franja inferior con cuadrado Primary,
   caption técnico a la izquierda y metadata breve a la derecha.
   ========================================================================== */

.fx-editorial-media {
  display: grid;
  gap: var(--fx-space-2);
  margin: 0;
}

.fx-editorial-media__frame {
  position: relative;
  padding: var(--fx-space-2);
  border: 1px solid var(--fx-color-line-strong);
  background: var(--fx-color-surface-high);
}

/* Marcadores de marca en figuras editoriales (regla global de la familia):
   cuadrado Primary arriba a la derecha y cuadrado plomo del isotipo
   abajo a la izquierda. Decorativo, sin semántica propia. */
.fx-editorial-media__frame::before {
  content: "";
  position: absolute;
  top: var(--fx-space-2);
  right: var(--fx-space-2);
  width: 12px;
  height: 12px;
  background: var(--fx-color-primary);
}

.fx-editorial-media__frame::after {
  content: "";
  position: absolute;
  bottom: var(--fx-space-2);
  left: var(--fx-space-2);
  width: 6px;
  height: 6px;
  background: var(--fx-color-slate);
}

.fx-editorial-media__photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  background: var(--fx-color-surface-container);
}

.fx-editorial-media__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--fx-space-3);
  padding: var(--fx-space-2) var(--fx-space-3);
  border: 1px solid var(--fx-color-line);
  background: var(--fx-color-surface-container);
}

.fx-editorial-media__caption {
  display: inline-flex;
  align-items: baseline;
  gap: var(--fx-space-2);
}

.fx-editorial-media__marker {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  align-self: center;
  background: var(--fx-color-primary);
}

.fx-editorial-media__label {
  color: var(--fx-color-primary);
  font-weight: 500;
}

.fx-editorial-media__meta {
  text-transform: uppercase;
}

/* ==========================================================================
   10. PARTS — header y footer (estructura global del site)
   ========================================================================== */

.falexom-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--fx-color-line);
  background: var(--fx-color-surface);
}

.falexom-header__inner {
  position: relative;
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
  gap: var(--fx-space-6);
}

.falexom-wordmark {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--fx-space-3);
  color: var(--fx-color-text);
  font-family: var(--fx-font-display);
  font-size: var(--fx-text-h4);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.falexom-wordmark:hover {
  color: var(--fx-color-primary);
}

/* Identidad gráfica — asset del theme (assets/images/brand/logo.{ext}),
   reemplaza al wordmark textual cuando existe. Proporción libre, límites
   de tamaño, responsive. */
.fx-brand-logo-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
}

.fx-brand-logo {
  display: block;
  width: auto;
  height: auto;
  max-width: 160px;
  max-height: 48px;
  object-fit: contain;
}

@media (max-width: 767px) {
  .fx-brand-logo {
    max-width: 160px;
    max-height: 48px;
  }
}

.falexom-tag.fx-chip {
  display: none;
}

/* Identificador de área contextual de /education/. Solo se muestra en el
   contexto Education (nunca en HOME ni en páginas generales). */
.falexom-tag--education,
.falexom-tag--projects {
  display: none;
  align-items: center;
  min-height: 28px;
  border: 0;
  border-radius: 0;
  background: var(--fx-color-primary-soft);
  color: var(--fx-color-primary-deep);
  padding: 5px 8px;
  font-family: var(--fx-font-mono);
  font-size: var(--fx-text-label-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.falexom-tag--education:hover,
.falexom-tag--projects:hover {
  color: var(--fx-color-primary-deep);
}

.falexom-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--fx-color-line);
  background: var(--fx-color-surface-raised);
  padding: var(--fx-space-3) var(--fx-space-4);
}

.falexom-js .falexom-nav[hidden] {
  display: none;
}

.falexom-menu-overlay {
  position: fixed;
  inset: 80px 0 0;
  z-index: 35;
  background: color-mix(in srgb, var(--fx-color-carbon) 48%, transparent);
}

.falexom-menu-overlay[hidden] {
  display: none;
}

body.falexom-menu-open {
  width: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

.falexom-nav__link {
  padding: var(--fx-space-3) var(--fx-space-2);
  text-decoration: none;
  font-family: var(--fx-font-body);
  font-size: var(--fx-text-body);
  font-weight: 500;
  color: var(--fx-color-text-secondary);
  border-bottom: 2px solid transparent;
  transition:
    color var(--fx-duration-fast) var(--fx-ease-standard),
    border-color var(--fx-duration-fast) var(--fx-ease-standard);
}

.falexom-nav__link:hover,
.falexom-nav__link.is-active {
  color: var(--fx-color-text);
  border-color: var(--fx-color-primary);
}

.falexom-menu-toggle {
  display: none;
  flex: 0 0 auto;
  margin-left: auto;
}

.falexom-js .falexom-menu-toggle {
  display: inline-flex;
}

.falexom-menu-toggle__icon {
  position: relative;
  width: 20px;
  height: 14px;
}

.falexom-menu-toggle__icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition:
    top var(--fx-duration-fast) var(--fx-ease-standard),
    opacity var(--fx-duration-fast) var(--fx-ease-standard),
    transform var(--fx-duration-fast) var(--fx-ease-standard);
}

.falexom-menu-toggle__icon span:nth-child(1) {
  top: 0;
}

.falexom-menu-toggle__icon span:nth-child(2) {
  top: 6px;
}

.falexom-menu-toggle__icon span:nth-child(3) {
  top: 12px;
}

.falexom-menu-toggle[aria-expanded="true"] .falexom-menu-toggle__icon span:nth-child(1),
.falexom-menu-toggle[aria-expanded="true"] .falexom-menu-toggle__icon span:nth-child(3) {
  top: 6px;
}

.falexom-menu-toggle[aria-expanded="true"] .falexom-menu-toggle__icon span:nth-child(1) {
  transform: rotate(45deg);
}

.falexom-menu-toggle[aria-expanded="true"] .falexom-menu-toggle__icon span:nth-child(2) {
  opacity: 0;
}

.falexom-menu-toggle[aria-expanded="true"] .falexom-menu-toggle__icon span:nth-child(3) {
  transform: rotate(-45deg);
}

.falexom-header__cta {
  flex: 0 0 auto;
}

/* Header contextual de /education/: proporción compacta en una sola línea.
   La altura base del sistema (80px, h-20 de la referencia) se conserva; se
   compacta el contenido para que no crezca ni envuelva. El HOME usa el
   header normal (sin esta clase). El logo conserva el tamaño global del HOME. */
.falexom-header--education .falexom-header__inner,
.falexom-header--projects .falexom-header__inner {
  gap: var(--fx-space-4);
}

.falexom-header--education .falexom-tag.fx-chip,
.falexom-header--education .falexom-tag--education,
.falexom-header--projects .falexom-tag.fx-chip,
.falexom-header--projects .falexom-tag--projects {
  white-space: nowrap;
  flex: 0 0 auto;
  min-height: 0;
  padding-block: 3px;
}

.falexom-header--education .falexom-nav,
.falexom-header--projects .falexom-nav {
  gap: var(--fx-space-4);
}

.falexom-header--education .falexom-nav__link,
.falexom-header--projects .falexom-nav__link {
  padding-block: var(--fx-space-1);
  white-space: nowrap;
  font-size: var(--fx-text-body-sm);
}

.falexom-header--education .falexom-header__cta .fx-button,
.falexom-header--projects .falexom-header__cta .fx-button {
  min-height: 36px;
  padding: 8px 12px;
  font-size: var(--fx-text-label-sm);
  white-space: nowrap;
}

/* CTA contextual de /education/: superficie Primary con texto inverse,
   según la referencia aprobada (igual patrón local de la sección education). */
.falexom-header--education .falexom-header__cta .fx-button--primary {
  background: var(--fx-color-primary);
  color: var(--fx-color-text-inverse);
}

.falexom-header--education .falexom-header__cta .fx-button--primary:hover {
  background: var(--fx-color-primary-deep);
}

.falexom-header--education .falexom-header__cta .fx-button--primary:active {
  background: var(--fx-color-carbon);
}

.falexom-header__cta .fx-button {
  white-space: nowrap;
}

.falexom-footer {
  border-top: 1px solid var(--fx-color-line);
  background: var(--fx-color-surface-container);
  padding-block: var(--fx-section-space);
}

.falexom-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--fx-space-16);
  padding-bottom: var(--fx-space-16);
}

.falexom-footer__cols {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fx-space-16);
  justify-content: flex-end;
}

.falexom-footer__col {
  display: grid;
  gap: var(--fx-space-2);
  align-content: start;
}

.falexom-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--fx-space-1);
}

.falexom-footer__col a {
  color: var(--fx-color-text-secondary);
  font-size: var(--fx-text-body-sm);
  line-height: var(--fx-leading-body-sm);
  text-decoration: none;
}

.falexom-footer__col a:hover {
  color: var(--fx-color-primary);
}

.falexom-footer__channels {
  display: grid;
  gap: var(--fx-space-1);
}

.falexom-footer__channel {
  display: inline-flex;
  align-items: center;
  gap: var(--fx-space-2);
}

.falexom-footer__channel-icon {
  display: block;
  width: 14px;
  height: 14px;
}

.falexom-footer__quote {
  margin: 0;
}

.falexom-pagination {
  margin-top: var(--fx-space-8);
}

.falexom-footer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--fx-space-4);
  padding-top: var(--fx-space-6);
  border-top: 1px solid var(--fx-color-line);
}

/* ==========================================================================
   12. RESPONSIVE
   ========================================================================== */

@media (min-width: 1200px) {
  .falexom-tag.fx-chip {
    display: inline-flex;
  }

  .falexom-tag--education,
  .falexom-tag--projects {
    display: inline-flex;
  }

  .falexom-nav {
    position: static;
    display: flex;
    flex-direction: row;
    gap: var(--fx-space-6);
    border: 0;
    background: transparent;
    padding: 0;
  }

  .falexom-nav__link {
    padding-block: var(--fx-space-1);
    padding-inline: 0;
  }

  .falexom-js .falexom-menu-toggle {
    display: none;
  }

  .falexom-header__cta {
    margin-left: auto;
  }
}

@media (max-width: 1199px) {
  :root {
    --fx-page-margin: 2rem;
    --fx-grid-gutter: 1.25rem;
    --fx-section-space: 5rem;
  }

  .fx-grid--3-6-3 {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  }

  .falexom-nav {
    position: fixed;
    top: 80px;
    right: 0;
    left: 0;
    z-index: 42;
    max-height: calc(100vh - 80px);
    max-height: calc(100dvh - 80px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding:
      var(--fx-space-4)
      max(var(--fx-page-margin), env(safe-area-inset-right))
      max(var(--fx-space-4), env(safe-area-inset-bottom))
      max(var(--fx-page-margin), env(safe-area-inset-left));
    border-width: 0 0 1px;
  }

  .falexom-nav__link {
    display: flex;
    min-height: 48px;
    align-items: center;
    padding-inline: 0;
  }
}

@media (max-width: 767px) {
  :root {
    --fx-page-margin: 1.25rem;
    --fx-grid-gutter: 1rem;
    --fx-section-space: 4rem;

    --fx-text-display: 2.25rem;
    --fx-leading-display: 2.75rem;
    --fx-track-display: -0.025em;

    --fx-text-h1: 1.75rem;
    --fx-leading-h1: 2.25rem;
    --fx-track-h1: -0.015em;
  }

  .fx-cta,
  .fx-grid-2,
  .fx-grid-3,
  .fx-grid--7-5,
  .fx-grid--5-7,
  .fx-grid--3-6-3 {
    grid-template-columns: 1fr;
  }

  .fx-cta {
    padding: var(--fx-space-6);
  }

  /* Mobile: identidad a la izquierda, CTA a la derecha. */
  .falexom-header__inner {
    gap: var(--fx-space-2);
  }

  .falexom-header__cta .fx-button {
    padding: 10px 11px;
  }

  .falexom-footer__grid,
  .falexom-footer__cols {
    grid-template-columns: 1fr;
  }

  .falexom-footer__cols {
    justify-content: flex-start;
  }
}

/* ==========================================================================
   13. REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ==========================================================================
   14. SCROLL REVEAL (progressive enhancement, CSS-only)
   Scroll-Driven Animations via animation-timeline: view().
   - Estado base: contenido estático y completamente visible (fuera de
     @supports no existe efecto).
   - Bidireccional por naturaleza: el progreso sigue la posición del
     elemento respecto al viewport y se revierte al hacer scroll hacia
     arriba. Sin JavaScript ni IntersectionObserver.
   - Solo opacity + transform (compositor-friendly).
   ========================================================================== */

@supports (animation-timeline: view()) {
  .fx-reveal {
    animation-timeline: view();
    animation-duration: 1s;
    animation-fill-mode: both;
  }
}

@keyframes fx-reveal-section {
  0% {
    opacity: 0;
    transform: translateY(14px);
  }
  25% {
    opacity: 1;
    transform: translateY(0);
  }
  75% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0.3;
    transform: translateY(-6px);
  }
}

@supports (animation-timeline: view()) {
  .fx-reveal--section {
    animation-name: fx-reveal-section;
    animation-timing-function: var(--fx-ease-standard);
    animation-range: entry 15% exit 90%;
  }
}

@keyframes fx-reveal-card {
  0% {
    opacity: 0;
    transform: translateY(18px);
  }
  25% {
    opacity: 1;
    transform: translateY(0);
  }
  75% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0.35;
    transform: translateY(-8px);
  }
}

@supports (animation-timeline: view()) {
  .fx-reveal--card {
    animation-name: fx-reveal-card;
    animation-timing-function: var(--fx-ease-standard);
    animation-range: entry 15% exit 90%;
  }
}

@keyframes fx-reveal-item {
  0% {
    opacity: 0;
    transform: translateY(7px);
  }
  25% {
    opacity: 1;
    transform: translateY(0);
  }
  75% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0.55;
    transform: translateY(-3px);
  }
}

@supports (animation-timeline: view()) {
  .fx-reveal--item {
    animation-name: fx-reveal-item;
    animation-timing-function: var(--fx-ease-standard);
    animation-range: entry 25% exit 85%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fx-reveal,
  .fx-reveal--section,
  .fx-reveal--card,
  .fx-reveal--item {
    animation: none;
    opacity: 1;
    transform: none;
  }
}