/* ==========================================================================
   Site académique Florent Michelot — Design System "Academic Rigor"
   Palette Concordia · Typographie Bunny Fonts · Flat Design · Sharp Corners
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. POLICES — Bunny Fonts (RGPD-friendly, sans traceur)
   -------------------------------------------------------------------------- */
@import url('https://fonts.bunny.net/css?family=advent-pro:400,500,600,700|antic:400');

/* --------------------------------------------------------------------------
   1. VARIABLES CSS — Design System "Academic Rigor"
   -------------------------------------------------------------------------- */
:root {
  /* --- Typographie --- */
  --font-display: 'Advent Pro', sans-serif;
  --font-body: 'Antic', sans-serif;

  /* --- Couleurs Surface --- */
  --surface: #fcf9f8;
  --surface-dim: #dcd9d9;
  --surface-bright: #fcf9f8;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f6f3f2;
  --surface-container: #f0eded;
  --surface-container-high: #eae7e7;
  --surface-container-highest: #e4e2e1;
  --surface-neutral: #f0f0f0;

  /* --- Couleurs Texte --- */
  --on-surface: #1b1c1c;
  --on-surface-variant: #574143;
  --text-secondary: #6e6e6e;

  /* --- Couleurs Primaires --- */
  --primary: #710723;
  --primary-container: #912338;
  --on-primary: #ffffff;
  --on-primary-container: #ffa7ae;

  /* --- Couleurs Secondaires --- */
  --secondary: #6a4daa;
  --secondary-container: #b99afe;
  --on-secondary: #ffffff;
  --on-secondary-container: #4a2b89;

  /* --- Couleurs Tertiaires --- */
  --tertiary: #003f2a;
  --tertiary-container: #00593c;
  --on-tertiary: #ffffff;
  --on-tertiary-container: #84cea9;

  /* --- Couleurs Accent Research --- */
  --research-magenta: #db0272;
  --research-orange: #da3a16;
  --research-turquoise: #057d78;
  --accent-yellow: #e5a712;
  --link-blue: #004085;

  /* --- Teintes de fond (axes, blocs) --- */
  --tint-burgundy: #E9D3D7;
  --tint-mauve: #dcd6e8;
  --tint-blue: #B2C5DA;
  --tint-turquoise: #CCE3E4;
  --tint-orange: #f9cdc3;
  --tint-green: #dfeccf;
  --tint-gold: #e9e3d3;

  /* --- Bordures & Contours --- */
  --outline: #8a7172;
  --outline-variant: #ddbfc1;

  /* --- Inverse (mode sombre) --- */
  --inverse-surface: #303030;
  --inverse-on-surface: #f3f0f0;

  /* --- Erreur --- */
  --error: #ba1a1a;
  --on-error: #ffffff;
  --error-container: #ffdad6;
  --on-error-container: #93000a;

  /* --- Espacement (Material Design) --- */
  --unit: 8px;
  --gutter: 24px;
  --margin-mobile: 20px;
  --margin-desktop: 64px;
  --section-gap: 80px;
  --max-width: 1100px;

  /* --- Transitions --- */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE — Flat Design Foundation
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-surface);
  background-color: var(--surface-bright);
  overflow-x: hidden;
}

/* Antic 400 only - emphasis via color, not weight */
b, strong {
  font-weight: 400;
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHIE — Scale from DESIGN.md
   -------------------------------------------------------------------------- */
/* Display Large - Hero titles */
.text-display-lg {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* Headline Large */
.text-headline-lg {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.2;
}

/* Headline Medium */
.text-headline-md {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
}

/* Headline Small */
.text-headline-sm {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
}

/* Body Large */
.text-body-lg {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
}

/* Body Medium */
.text-body-md {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
}

/* Label Medium */
.text-label-md {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

/* Standard heading defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--primary);
  margin-bottom: var(--unit);
}

h1 { font-size: 48px; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }
h4 { font-size: 20px; font-weight: 500; }
h5, h6 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; }

/* Mobile heading adjustments */
@media (max-width: 768px) {
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  h3 { font-size: 20px; }
  .text-display-lg { font-size: 28px; }
  .text-headline-lg { font-size: 24px; }
}

p {
  margin-bottom: calc(var(--unit) * 2);
}

p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   4. LIENS — Dark blue for information elements
   -------------------------------------------------------------------------- */
a {
  color: var(--link-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--primary);
}

a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   5. LAYOUT — Containers & Grid
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

/* Section spacing */
section {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

/* Grid utilities */
.grid {
  display: grid;
  gap: var(--gutter);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
.grid-12 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-12 { grid-template-columns: repeat(12, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flex utilities */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.gap-1 { gap: var(--unit); }
.gap-2 { gap: calc(var(--unit) * 2); }
.gap-3 { gap: var(--gutter); }
.gap-4 { gap: calc(var(--unit) * 4); }

/* --------------------------------------------------------------------------
   6. NAVIGATION — Top bar (burgundy, sticky)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  background-color: var(--primary);
  border-bottom: 1px solid var(--outline-variant);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
}

@media (min-width: 768px) {
  .header-inner {
    padding: 0 var(--margin-desktop);
  }
}

/* Site name / logo */
.site-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--on-primary);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--on-primary);
  opacity: 0.9;
}

/* Desktop navigation */
.nav-list {
  display: none;
  list-style: none;
  gap: calc(var(--unit) * 4);
  align-items: center;
  height: 100%;
}

@media (min-width: 1024px) {
  .nav-list {
    display: flex;
  }
}

.nav-list a {
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: calc(var(--unit) / 2) 0;
  transition: color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a:focus {
  color: var(--on-primary);
}

.nav-list a[aria-current="page"] {
  color: var(--on-primary);
  font-weight: 700;
  border-bottom: 2px solid var(--on-primary);
  padding-bottom: calc(var(--unit) / 2 - 2px);
}

/* Language switch */
.lang-switch {
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--on-primary);
  text-decoration: none;
  padding: calc(var(--unit) / 2) var(--unit);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: background-color var(--transition-fast);
}

.lang-switch:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--on-primary);
}

/* Mobile menu toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle__bar {
  width: 100%;
  height: 2px;
  background-color: var(--on-primary);
  transition: transform var(--transition-fast);
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

/* Mobile menu */
.nav-list.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background-color: var(--primary);
  padding: var(--gutter);
  gap: var(--unit);
  border-bottom: 1px solid var(--outline-variant);
}

.nav-list.is-open a {
  padding: var(--unit) 0;
}

/* --------------------------------------------------------------------------
   7. HERO — Page header with portrait integration
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--unit) * 10);
  padding-bottom: calc(var(--unit) * 16);
  background-color: var(--surface-container-lowest);
  border-bottom: 1px solid var(--outline-variant);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: flex-end;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 7fr 5fr;
    padding: 0 var(--margin-desktop);
  }
}

.hero-content {
  padding-bottom: calc(var(--unit) * 6);
}

.hero h1 {
  color: var(--primary);
  margin-bottom: calc(var(--unit) * 3);
}

.hero-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--on-surface-variant);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--unit) * 2);
  margin-top: calc(var(--unit) * 4);
}

/* Portrait container */
.hero-portrait {
  position: relative;
  display: flex;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-portrait {
    justify-content: flex-end;
  }
}

.portrait-frame {
  position: relative;
  width: 100%;
  max-width: 350px;
}

@media (min-width: 768px) {
  .portrait-frame {
    position: absolute;
    bottom: calc(-1 * var(--unit) * 16);
    right: 0;
    width: 350px;
  }
}

.portrait-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.1);
}

/* Home hero (burgundy background) */
.hero--home {
  background-color: var(--primary-container);
  color: var(--on-primary);
}

.hero--home h1 {
  color: var(--on-primary);
}

.hero--home .hero-lead {
  color: rgba(255, 255, 255, 0.9);
}

/* Profile hero (with tint block) */
.hero--profile .portrait-frame::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -48px;
  width: 100%;
  height: 80%;
  background-color: var(--tint-burgundy);
  z-index: -1;
}

/* --------------------------------------------------------------------------
   8. BOUTONS — Sharp corners, flat design
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--unit);
  padding: calc(var(--unit) * 1.5) calc(var(--unit) * 4);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

/* Primary button */
.btn--primary {
  background-color: var(--primary);
  color: var(--on-primary);
}

/* Outline button */
.btn--outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn--outline:hover {
  background-color: var(--primary);
  color: var(--on-primary);
}

/* Light outline (on dark backgrounds) */
.btn--outline-light {
  background-color: transparent;
  border: 2px solid var(--on-primary);
  color: var(--on-primary);
}

.btn--outline-light:hover {
  background-color: var(--on-primary);
  color: var(--primary);
}

/* Light solid button */
.btn--light {
  background-color: var(--on-primary);
  color: var(--primary);
}

/* Ghost button (text only) */
.btn--ghost {
  background: none;
  padding: var(--unit) calc(var(--unit) * 2);
  color: var(--link-blue);
}

.btn--ghost:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   9. RESEARCH AXES — Bento Grid
   -------------------------------------------------------------------------- */
.axes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 768px) {
  .axes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.axis-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 400px;
  padding: calc(var(--unit) * 5);
  border-left: 8px solid;
  transition: transform var(--transition-normal);
}

.axis-card:hover {
  transform: scale(1.01);
}

/* Axis colors */
.axis-card--burgundy {
  background-color: var(--tint-burgundy);
  border-left-color: var(--primary);
}

.axis-card--mauve {
  background-color: var(--tint-mauve);
  border-left-color: var(--secondary);
}

.axis-card--blue {
  background-color: rgba(0, 64, 133, 0.1);
  border-left-color: var(--link-blue);
}

.axis-card--turquoise {
  background-color: rgba(5, 125, 120, 0.1);
  border-left-color: var(--research-turquoise);
}

.axis-header {
  display: flex;
  align-items: center;
  gap: var(--unit);
  margin-bottom: calc(var(--unit) * 3);
}

.axis-number {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.axis-card--burgundy .axis-number,
.axis-card--burgundy h3 { color: var(--primary); }
.axis-card--mauve .axis-number,
.axis-card--mauve h3 { color: var(--secondary); }
.axis-card--blue .axis-number,
.axis-card--blue h3 { color: var(--link-blue); }
.axis-card--turquoise .axis-number,
.axis-card--turquoise h3 { color: var(--research-turquoise); }

.axis-card h3 {
  font-size: 24px;
  margin-bottom: calc(var(--unit) * 3);
}

.axis-projects h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: var(--unit);
  margin-bottom: var(--unit);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.axis-projects ul {
  list-style: none;
}

.axis-projects li {
  display: flex;
  align-items: flex-start;
  gap: var(--unit);
  margin-bottom: var(--unit);
  font-size: 16px;
  line-height: 1.5;
}

.axis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--unit);
  margin-top: calc(var(--unit) * 4);
}

.tag {
  display: inline-block;
  padding: calc(var(--unit) / 2) calc(var(--unit) * 1.5);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.05em;
}

.tag--solid {
  background-color: var(--primary);
  color: var(--on-primary);
}

.tag--outline {
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* --------------------------------------------------------------------------
   10. PUBLICATIONS — List with hover reveal
   -------------------------------------------------------------------------- */
.pub-list {
  list-style: none;
}

.pub-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  padding: calc(var(--unit) * 3) 0;
  border-bottom: 1px solid var(--surface-container);
  transition: background-color var(--transition-fast);
}

@media (min-width: 768px) {
  .pub-item {
    grid-template-columns: 60px 1fr auto;
    align-items: start;
  }
}

.pub-item:hover {
  background-color: var(--surface-container-lowest);
}

.pub-year {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.pub-content {
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) / 2);
}

.pub-title {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.5;
  color: var(--on-surface);
  margin: 0;
}

.pub-title a {
  color: inherit;
  text-decoration: none;
}

.pub-title a:hover {
  color: var(--link-blue);
}

.pub-authors {
  font-style: italic;
  color: var(--on-surface-variant);
}

.pub-authors .highlight {
  color: var(--primary);
  font-style: italic;
}

.pub-venue {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.pub-links {
  display: flex;
  gap: calc(var(--unit) / 2);
  opacity: 0.4;
  transition: opacity var(--transition-fast);
}

.pub-item:hover .pub-links {
  opacity: 1;
}

.pub-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--primary);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.pub-link:hover {
  background-color: var(--tint-burgundy);
}

/* Category headers */
.pub-category {
  display: flex;
  align-items: center;
  gap: calc(var(--unit) * 1.5);
  padding-bottom: calc(var(--unit) * 1.5);
  margin-bottom: calc(var(--unit) * 3);
  border-bottom: 1px solid rgba(113, 7, 35, 0.2);
}

.pub-category h3 {
  font-size: 24px;
  margin: 0;
}

.pub-category span {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   11. FILTERS — Publications page
   -------------------------------------------------------------------------- */
.filters {
  position: sticky;
  top: 64px;
  z-index: 40;
  background-color: rgba(252, 249, 248, 0.95);
  backdrop-filter: blur(8px);
  padding: calc(var(--unit) * 3) 0;
  border-bottom: 1px solid var(--outline-variant);
  margin-bottom: calc(var(--unit) * 6);
}

.filters-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: flex-end;
}

@media (min-width: 768px) {
  .filters-row {
    grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  }
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) / 2);
}

.filter-label {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.filter-input {
  width: 100%;
  padding: calc(var(--unit) * 1.5) 0;
  font-family: var(--font-body);
  font-size: 16px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--outline);
  transition: border-color var(--transition-fast);
}

.filter-input:focus {
  outline: none;
  border-bottom-color: var(--primary);
}

.filter-select {
  width: 100%;
  padding: calc(var(--unit) * 1.5) 0;
  font-family: var(--font-body);
  font-size: 16px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--outline);
  cursor: pointer;
  appearance: none;
}

.filter-select:focus {
  outline: none;
  border-bottom-color: var(--primary);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--unit);
  height: 48px;
  cursor: pointer;
}

.filter-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.filter-checkbox span {
  font-size: 14px;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   12. CARDS — Flat design, sharp corners
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  transition: transform var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
}

.card__body {
  padding: calc(var(--unit) * 4);
}

.card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: var(--unit);
}

.card__text {
  color: var(--text-secondary);
}

/* Bordered top accent */
.card--accent-burgundy { border-top: 4px solid var(--primary); }
.card--accent-mauve { border-top: 4px solid var(--secondary); }
.card--accent-turquoise { border-top: 4px solid var(--research-turquoise); }
.card--accent-blue { border-top: 4px solid var(--link-blue); }

/* --------------------------------------------------------------------------
   13. PARTNERS / COLLABORATIONS — Grid logos
   -------------------------------------------------------------------------- */
.partners-section {
  background-color: var(--surface-neutral);
  border-top: 1px solid var(--outline-variant);
  border-bottom: 1px solid var(--outline-variant);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter);
  opacity: 0.6;
  transition: opacity var(--transition-slow);
}

@media (min-width: 768px) {
  .partners-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.partners-grid:hover {
  opacity: 1;
}

.partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--unit) * 4);
  background-color: var(--surface-bright);
  border: 1px solid var(--outline-variant);
  text-align: center;
}

.partner-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: calc(var(--unit) / 2);
}

.partner-desc {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   14. CTA BLOCK — Recruitment, etc.
   -------------------------------------------------------------------------- */
.cta-block {
  position: relative;
  background-color: var(--primary);
  color: var(--on-primary);
  padding: calc(var(--unit) * 6);
  overflow: hidden;
}

.cta-block h2 {
  color: var(--on-primary);
  margin-bottom: var(--unit);
}

.cta-block p {
  opacity: 0.9;
  max-width: 640px;
  margin-bottom: calc(var(--unit) * 4);
}

.cta-block .btn {
  display: inline-flex;
}

/* --------------------------------------------------------------------------
   15. FOOTER — Surface container with filet
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--surface-container);
  border-top: 1px solid var(--primary);
  margin-top: var(--section-gap);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-gap) var(--margin-mobile);
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    padding: var(--section-gap) var(--margin-desktop);
  }
}

.footer-brand {
  margin-bottom: calc(var(--unit) * 3);
}

.footer-brand h3 {
  font-size: 20px;
  margin-bottom: calc(var(--unit) * 3);
}

.footer-brand p {
  color: var(--text-secondary);
  max-width: 320px;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(var(--unit) * 4);
}

.footer-column h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: calc(var(--unit) * 2);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: calc(var(--unit) / 2);
}

.footer-column a {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(138, 113, 114, 0.5);
  padding: calc(var(--unit) * 4) var(--margin-mobile);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    padding: calc(var(--unit) * 4) var(--margin-desktop);
  }
}

.footer-bottom p {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin: 0;
}

/* Back to top button */
.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--surface-neutral);
  color: var(--on-surface);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.back-to-top:hover {
  transform: scale(0.95);
}

/* --------------------------------------------------------------------------
   16. PAGE HEADERS — Section titles with filet
   -------------------------------------------------------------------------- */
.page-header {
  padding-top: calc(var(--unit) * 10);
  padding-bottom: calc(var(--unit) * 8);
  background-color: var(--surface-container-lowest);
  border-bottom: 1px solid var(--outline-variant);
}

.page-header h1 {
  margin-bottom: calc(var(--unit) * 2);
}

.page-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--on-surface-variant);
  max-width: 640px;
}

/* Section title with underline */
.section-title {
  position: relative;
  margin-bottom: calc(var(--unit) * 6);
}

.section-title::after {
  content: '';
  display: block;
  width: 96px;
  height: 4px;
  background-color: var(--primary);
  margin-top: calc(var(--unit) * 2);
}

/* Filet (thin rule) */
.filet {
  border-bottom: 1px solid var(--primary);
  padding-bottom: var(--unit);
  margin-bottom: calc(var(--unit) * 6);
}

/* --------------------------------------------------------------------------
   17. PROFILE PAGE — Specific sections
   -------------------------------------------------------------------------- */
.profile-hero {
  padding-top: calc(var(--unit) * 10);
  padding-bottom: 0;
  background-color: var(--primary-container);
  color: var(--on-primary);
  overflow: visible;
}

.profile-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: flex-end;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
}

@media (min-width: 768px) {
  .profile-hero-grid {
    grid-template-columns: 280px 1fr;
    padding: 0 var(--margin-desktop);
  }
}

.profile-photo {
  position: relative;
}

.profile-photo::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -48px;
  width: 100%;
  height: 80%;
  background-color: var(--tint-burgundy);
  z-index: 0;
}

.profile-photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 280px;
  height: auto;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.25);
  mix-blend-mode: multiply;
}

.profile-intro {
  padding-bottom: calc(var(--unit) * 6);
}

.profile-intro h1 {
  color: var(--on-primary);
  text-transform: uppercase;
}

.profile-intro .profile-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  opacity: 0.95;
  margin-bottom: var(--unit);
}

.profile-intro .profile-institution {
  opacity: 0.9;
  margin-bottom: calc(var(--unit) * 4);
}

.profile-intro .profile-institution a {
  color: var(--on-primary);
  text-underline-offset: 2px;
}

/* Parcours académique */
.parcours-section {
  padding: var(--section-gap) 0;
}

.parcours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 768px) {
  .parcours-grid {
    grid-template-columns: 200px 1fr;
  }
}

.parcours-label {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  padding-top: var(--unit);
}

.parcours-item {
  padding-bottom: calc(var(--unit) * 5);
  margin-bottom: calc(var(--unit) * 5);
  border-bottom: 1px solid var(--surface-container);
}

.parcours-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.parcours-item h3 {
  margin-bottom: calc(var(--unit) / 2);
}

.parcours-item .meta {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: var(--unit);
}

/* Affiliations */
.affiliations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 768px) {
  .affiliations-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.affiliation-card {
  padding: calc(var(--unit) * 4);
  background-color: var(--surface-container);
  display: flex;
  flex-direction: column;
}

.affiliation-card--highlight {
  background-color: var(--tint-burgundy);
}

.affiliation-card--cta {
  background-color: var(--surface-neutral);
  border-left: 4px solid var(--primary);
}

.affiliation-card h4 {
  margin-bottom: var(--unit);
}

.affiliation-card p {
  color: var(--text-secondary);
  flex-grow: 1;
}

.affiliation-card .link {
  margin-top: calc(var(--unit) * 3);
  color: var(--link-blue);
  text-decoration: none;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.affiliation-card .link:hover {
  text-decoration: underline;
}

/* Distinctions */
.distinctions-list {
  list-style: none;
}

.distinction-item {
  display: flex;
  flex-direction: column;
  gap: var(--unit);
  padding: calc(var(--unit) * 2) 0;
  border-bottom: 1px solid var(--surface-container);
}

@media (min-width: 768px) {
  .distinction-item {
    flex-direction: row;
    align-items: baseline;
    gap: calc(var(--unit) * 2);
  }
}

.distinction-year {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--primary);
  flex-shrink: 0;
  width: 60px;
}

.distinction-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  flex-grow: 1;
}

.distinction-org {
  font-size: 14px;
  font-style: italic;
  color: var(--text-secondary);
}

@media (min-width: 768px) {
  .distinction-org {
    margin-left: auto;
    text-align: right;
  }
}

/* --------------------------------------------------------------------------
   18. PROJECTS TABLE
   -------------------------------------------------------------------------- */
.projects-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.projects-table {
  width: 100%;
  border-collapse: collapse;
}

.projects-table thead {
  background-color: var(--primary);
  color: var(--on-primary);
}

.projects-table th {
  font-family: var(--font-display);
  font-weight: 600;
  text-align: left;
  padding: calc(var(--unit) * 2);
  white-space: nowrap;
}

.projects-table td {
  padding: calc(var(--unit) * 2);
  vertical-align: top;
  border-bottom: 1px solid var(--outline-variant);
}

.projects-table tbody tr:last-child td {
  border-bottom: none;
}

.project-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: calc(var(--unit) / 2);
}

.project-role {
  display: inline-block;
  font-size: 12px;
  color: var(--text-secondary);
  background-color: var(--surface-neutral);
  padding: 2px 8px;
  margin-top: calc(var(--unit) / 2);
}

/* --------------------------------------------------------------------------
   19. BADGES — Type indicators
   -------------------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: calc(var(--unit) / 2) var(--unit);
  font-size: 12px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge--article { background-color: var(--tint-mauve); color: var(--secondary); }
.badge--book { background-color: var(--tint-burgundy); color: var(--primary); }
.badge--chapter { background-color: var(--tint-blue); color: var(--link-blue); }
.badge--conference { background-color: var(--tint-turquoise); color: var(--research-turquoise); }
.badge--thesis { background-color: var(--tint-gold); color: var(--on-surface); }
.badge--report { background-color: var(--tint-green); color: #508212; }
.badge--open-access { background-color: #8cc63e; color: #000; }
.badge--ongoing { background-color: var(--research-turquoise); color: var(--on-tertiary); }
.badge--completed { background-color: var(--surface-dim); color: var(--on-surface); }

/* --------------------------------------------------------------------------
   20. FORMS — Contact page
   -------------------------------------------------------------------------- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) / 2);
  margin-bottom: calc(var(--unit) * 3);
}

.form-field label {
  font-family: var(--font-display);
  font-weight: 500;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: calc(var(--unit) * 2);
  font-family: var(--font-body);
  font-size: 16px;
  border: 1px solid var(--outline);
  background-color: var(--surface-container-lowest);
  transition: border-color var(--transition-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
}

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

/* --------------------------------------------------------------------------
   21. UTILITY CLASSES
   -------------------------------------------------------------------------- */
/* Spacing */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--unit); }
.mt-2 { margin-top: calc(var(--unit) * 2); }
.mt-3 { margin-top: var(--gutter); }
.mt-4 { margin-top: calc(var(--unit) * 4); }
.mt-section { margin-top: var(--section-gap); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--unit); }
.mb-2 { margin-bottom: calc(var(--unit) * 2); }
.mb-3 { margin-bottom: var(--gutter); }
.mb-4 { margin-bottom: calc(var(--unit) * 4); }
.mb-section { margin-bottom: var(--section-gap); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-light { color: var(--on-primary); }

.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.05em; }

/* Background */
.bg-surface { background-color: var(--surface); }
.bg-surface-alt { background-color: var(--surface-neutral); }
.bg-primary { background-color: var(--primary); color: var(--on-primary); }
.bg-primary h1, .bg-primary h2, .bg-primary h3 { color: var(--on-primary); }
.bg-primary-container { background-color: var(--primary-container); color: var(--on-primary); }
.bg-tint-burgundy { background-color: var(--tint-burgundy); }
.bg-tint-mauve { background-color: var(--tint-mauve); }

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

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: var(--unit) calc(var(--unit) * 2);
  background-color: var(--primary);
  color: var(--on-primary);
  z-index: 1000;
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
}

/* --------------------------------------------------------------------------
   22. ACCESSIBILITY
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   23. IMAGES
   -------------------------------------------------------------------------- */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

.grayscale {
  filter: grayscale(100%);
}

.grayscale-hover {
  filter: grayscale(100%);
  transition: filter var(--transition-normal);
}

.grayscale-hover:hover {
  filter: grayscale(0%);
}

/* --------------------------------------------------------------------------
   24. RESOURCES PAGE — Platform cards, frameworks
   -------------------------------------------------------------------------- */
.platforms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 768px) {
  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.platform-card {
  display: flex;
  flex-direction: column;
  padding: calc(var(--unit) * 5);
  background-color: var(--surface-container-lowest);
  border-top: 4px solid var(--research-turquoise);
}

.platform-card--mauve {
  border-top-color: var(--secondary);
}

.platform-icon {
  font-size: 48px;
  margin-bottom: calc(var(--unit) * 2);
}

.platform-name {
  font-size: 24px;
  margin-bottom: var(--unit);
  color: var(--on-surface);
}

.platform-desc {
  flex-grow: 1;
  margin-bottom: calc(var(--unit) * 2);
  line-height: 1.6;
}

.platform-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--unit);
  margin-bottom: calc(var(--unit) * 3);
}

/* Frameworks */
.frameworks-list {
  display: grid;
  gap: calc(var(--unit) * 3);
}

.framework-card {
  padding: calc(var(--unit) * 3);
  background-color: var(--surface-container-lowest);
  border-left: 4px solid var(--primary);
}

.framework-header {
  display: flex;
  align-items: center;
  gap: calc(var(--unit) * 2);
  margin-bottom: var(--unit);
}

.framework-year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--primary);
}

.framework-title {
  font-size: 18px;
  margin-bottom: calc(var(--unit) / 2);
}

.framework-issuer {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: var(--unit);
}

/* Book feature */
.book-feature {
  padding: calc(var(--unit) * 5);
  background-color: var(--tint-mauve);
  border-left: 4px solid var(--secondary);
}

.book-title {
  font-size: 24px;
  color: var(--secondary);
  margin-bottom: var(--unit);
}

.book-meta {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: calc(var(--unit) * 2);
}

/* --------------------------------------------------------------------------
   25. TEACHING PAGE — Courses, principles
   -------------------------------------------------------------------------- */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gutter);
}

.principle-card {
  padding: calc(var(--unit) * 3);
  background-color: var(--surface-container-lowest);
  text-align: center;
}

.principle-icon {
  font-size: 40px;
  display: block;
  margin-bottom: calc(var(--unit) * 2);
}

.principle-title {
  font-size: 18px;
  color: var(--secondary);
  margin-bottom: var(--unit);
}

.principle-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Courses */
.courses-list {
  display: grid;
  gap: calc(var(--unit) * 3);
}

.course-card {
  padding: calc(var(--unit) * 3);
  background-color: var(--surface-container-lowest);
  border-left: 4px solid var(--secondary);
}

.course-header {
  display: flex;
  align-items: center;
  gap: calc(var(--unit) * 2);
  margin-bottom: var(--unit);
}

.course-code {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--secondary);
}

.course-title {
  font-size: 18px;
  margin-bottom: var(--unit);
}

.course-desc {
  color: var(--text-secondary);
}

/* Opportunities */
.opportunities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gutter);
  margin-bottom: calc(var(--unit) * 4);
}

.opportunity-card {
  padding: calc(var(--unit) * 3);
  background-color: rgba(255, 255, 255, 0.1);
  text-align: center;
}

.opportunity-icon {
  font-size: 40px;
  display: block;
  margin-bottom: calc(var(--unit) * 2);
}

.opportunity-title {
  font-size: 18px;
  color: var(--on-primary);
  margin-bottom: var(--unit);
}

.opportunity-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

/* --------------------------------------------------------------------------
   26. MEDIA PAGE
   -------------------------------------------------------------------------- */
.outlets-list {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--unit) * 2);
  list-style: none;
  margin-top: calc(var(--unit) * 2);
}

.outlet-item {
  padding: var(--unit) calc(var(--unit) * 3);
  font-family: var(--font-display);
  font-weight: 500;
}

.outlet-item--broadcast {
  background-color: var(--tint-orange);
  color: var(--research-orange);
}

.outlet-item--newspaper {
  background-color: var(--tint-blue);
  color: var(--link-blue);
}

.outlet-item--magazine {
  background-color: var(--tint-turquoise);
  color: var(--research-turquoise);
}

/* Press kit */
.press-intro {
  padding: calc(var(--unit) * 3);
  background-color: var(--tint-orange);
  margin-bottom: calc(var(--unit) * 4);
}

.press-expertise ul {
  list-style: none;
}

.press-expertise li {
  padding: calc(var(--unit) / 2) 0;
  padding-left: calc(var(--unit) * 2);
  border-left: 2px solid var(--research-orange);
  margin-bottom: calc(var(--unit) / 2);
}

/* --------------------------------------------------------------------------
   27. CONTACT PAGE — Two column layout
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

.contact-info {
  position: sticky;
  top: calc(64px + var(--unit) * 4);
  align-self: start;
}

.info-list {
  list-style: none;
  margin-bottom: calc(var(--unit) * 4);
}

.info-item {
  display: flex;
  gap: calc(var(--unit) * 2);
  padding: calc(var(--unit) * 2) 0;
  border-bottom: 1px solid var(--outline-variant);
}

.info-item:last-child {
  border-bottom: none;
}

.info-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.info-content {
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) / 2);
}

.info-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.info-content address {
  font-style: normal;
  line-height: 1.5;
}

.contact-profiles {
  padding: calc(var(--unit) * 3);
  background-color: var(--surface-neutral);
}

.contact-profiles h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: calc(var(--unit) * 2);
}

.profiles-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--unit);
  list-style: none;
}

.profiles-list a {
  display: inline-block;
  padding: calc(var(--unit) / 2) var(--unit);
  background-color: var(--surface-container-lowest);
  font-size: 14px;
  color: var(--link-blue);
  text-decoration: none;
}

.profiles-list a:hover {
  background-color: var(--tint-blue);
}

/* Contact form */
.contact-form-wrapper {
  padding: calc(var(--unit) * 4);
  background-color: var(--surface-container-lowest);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) * 3);
}

/* Honeypot (hidden) */
.form-field--honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Anti-spam */
.form-field--antispam {
  padding: calc(var(--unit) * 2);
  background-color: var(--surface-neutral);
}

.antispam-row {
  display: flex;
  align-items: center;
  gap: calc(var(--unit) * 2);
}

.antispam-row input {
  width: 80px;
  text-align: center;
}

/* Form status messages */
.form-status {
  padding: calc(var(--unit) * 2);
  text-align: center;
}

.form-status:empty {
  display: none;
}

.form-status--success {
  background-color: var(--tint-green);
  color: #508212;
}

.form-status--error {
  background-color: var(--tint-burgundy);
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   28. SERVICE LIST (Service à la collectivité)
   -------------------------------------------------------------------------- */
.service-list {
  display: flex;
  flex-direction: column;
  gap: calc(var(--unit) * 2);
  list-style: none;
}

.service-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: calc(var(--unit) * 2);
  padding: calc(var(--unit) * 2);
  background-color: var(--surface-container-lowest);
  border-left: 3px solid var(--secondary);
}

.service-year {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--secondary);
}

.service-title {
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
}

.service-venue {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

/* --------------------------------------------------------------------------
   29. HOMEPAGE SPECIFIC
   -------------------------------------------------------------------------- */
.home-hero {
  position: relative;
  min-height: 400px;
  padding: calc(var(--unit) * 10) 0 0 0;
  background-color: var(--primary-container);
  color: var(--on-primary);
  overflow: hidden;
}

.home-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: flex-end;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
}

@media (min-width: 768px) {
  .home-hero-grid {
    grid-template-columns: 1fr 1fr;
    padding: 0 var(--margin-desktop);
  }
}

.home-hero-content {
  padding-bottom: calc(var(--unit) * 8);
}

.home-hero h1 {
  color: var(--on-primary);
  font-size: 48px;
  margin-bottom: calc(var(--unit) * 2);
}

.home-hero .subtitle {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  opacity: 0.95;
  margin-bottom: calc(var(--unit) * 4);
}

.home-hero .lead {
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.9;
  max-width: 480px;
  margin-bottom: calc(var(--unit) * 4);
}

.home-hero-portrait {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

@media (min-width: 768px) {
  .home-hero-portrait {
    justify-content: flex-end;
  }
}

.home-hero-portrait img {
  width: 100%;
  max-width: 350px;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.1);
}

@media (max-width: 768px) {
  .home-hero h1 {
    font-size: 28px;
  }
  .home-hero .subtitle {
    font-size: 18px;
  }
}

/* Section accueil - axes aperçu */
.section-axes-preview {
  padding: var(--section-gap) 0;
}

/* Section featured publication */
.featured-publication {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  padding: calc(var(--unit) * 4);
  background-color: var(--surface-container-low);
}

@media (min-width: 768px) {
  .featured-publication {
    grid-template-columns: auto 1fr;
  }
}

.featured-cover {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 3/4;
  background-color: var(--surface-container-highest);
}

.featured-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-label {
  display: flex;
  align-items: center;
  gap: var(--unit);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: var(--unit);
}

.featured-title {
  font-size: 24px;
  margin-bottom: var(--unit);
}

.featured-desc {
  color: var(--on-surface-variant);
  margin-bottom: calc(var(--unit) * 3);
}

/* Recent publications preview */
.recent-pubs {
  padding: var(--section-gap) 0;
  background-color: var(--surface-neutral);
}

.recent-pubs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: calc(var(--unit) * 4);
}

/* --------------------------------------------------------------------------
   30. LIST NONE UTILITY
   -------------------------------------------------------------------------- */
.list-none {
  list-style: none;
  padding: 0;
  margin: 0;
}
