/* =================================================================
   STYLE.CSS · Portfolio Emmanuelle Ouine, rédactrice SEO cyber
   ================================================================= */


/* =================================================================
   1. RESET & BASE
   ================================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

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

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}


/* =================================================================
   2. DESIGN TOKENS
   ================================================================= */

:root {
  --color-bg: #08090b;
  --color-bg-soft: #0d0f12;
  --color-bg-card: #101317;
  --color-border: rgba(255, 255, 255, 0.07);
  --color-border-strong: rgba(255, 255, 255, 0.14);

  --color-text: #e6e7ea;
  --color-text-soft: #a4a8b0;
  --color-text-muted: #6b7079;

  --color-accent: #5eead4;
  --color-accent-dim: rgba(94, 234, 212, 0.12);
  --color-accent-glow: rgba(94, 234, 212, 0.25);

  --font-sans: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  --font-display: 'Instrument Serif', Georgia, serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  --container-w: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2rem);

  --t-fast: 150ms ease;
  --t: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}


/* =================================================================
   3. UTILITAIRES & STRUCTURE
   ================================================================= */

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(4rem, 10vw, 8rem);
  position: relative;
}

.section-dark {
  background: var(--color-bg-soft);
  border-block: 1px solid var(--color-border);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  max-width: 22ch;
}

.section-title em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0;
}

.section-sub {
  color: var(--color-text-soft);
  font-size: 1.0625rem;
  max-width: 60ch;
}

.section-head {
  margin-bottom: var(--space-6);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.lead {
  font-size: 1.125rem;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.col-content p {
  margin-bottom: var(--space-3);
}

.col-content p.quiet:first-of-type {
  margin-top: var(--space-4);

}
.col-content {
  text-align: justify;
}

.quiet {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}


/* =================================================================
   4. BARRE DE STATUT
   ================================================================= */

.status-bar {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  justify-content: center;
  padding: 0.625rem var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 var(--color-accent-glow);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--color-accent-glow); }
  70%  { box-shadow: 0 0 0 10px rgba(94, 234, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); }
}


/* =================================================================
   5. HEADER & NAVIGATION
   ================================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 9, 11, 0.72);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 64px;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.logo-mark {
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.logo-name {
  font-weight: 500;
}

.nav-list {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 880px) {
  .nav-list {
    display: flex;
  }
}

.nav-list a {
  font-size: 0.9375rem;
  color: var(--color-text-soft);
  transition: color var(--t-fast);
  padding: 0.4rem 0.5rem;
}

.nav-list a:hover {
  color: var(--color-text);
}

.nav-cta {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem !important;
  color: var(--color-text) !important;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.nav-cta:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--t), opacity var(--t);
}

@media (min-width: 880px) {
  .nav-toggle { display: none; }
}

.nav.is-open .nav-list {
  display: flex;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: stretch;
  background: var(--color-bg);
  padding: var(--space-3) var(--gutter);
  border-bottom: 1px solid var(--color-border);
}

.nav.is-open .nav-list a {
  padding: 0.75rem 0;
}


/* =================================================================
   6. BOUTONS
   ================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background var(--t), border-color var(--t), color var(--t), transform var(--t-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-accent);
  color: #04211b;
  font-weight: 600;
}

.btn-primary:hover {
  background: #7ff0dc;
  box-shadow: 0 0 0 4px var(--color-accent-dim);
}

.btn-ghost {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-full {
  width: 100%;
}


/* =================================================================
   7. HERO
   ================================================================= */

.hero {
  position: relative;
  padding-block: clamp(4rem, 12vw, 9rem) clamp(4rem, 10vw, 8rem);
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.2) 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.2) 60%, transparent 100%);
  pointer-events: none;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 60%);
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.25rem, 6.5vw, 4.5rem);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-4);
  max-width: 18ch;
}

.hero-accent {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: -0.01em;
  margin-top: 0.2em;
}

.hero-sub {
  font-size: 1.1875rem;
  color: var(--color-text-soft);
  max-width: 56ch;
  margin-bottom: var(--space-5);
  line-height: 1.55;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-7);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  max-width: 700px;
}

@media (min-width: 640px) {
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  color: var(--color-text);
  font-weight: 500;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}


/* =================================================================
   8. CARTES SERVICES
   ================================================================= */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 800px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  position: relative;
  padding: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--t), transform var(--t);
}

.card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.card-highlight {
  border-color: rgba(94, 234, 212, 0.25);
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.04) 0%, var(--color-bg-card) 100%);
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.card-desc {
  color: var(--color-text-soft);
  margin-bottom: var(--space-3);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.card-tags li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}


/* =================================================================
   9. EXPERTISES
   ================================================================= */

.expertise-blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .expertise-blocks {
    grid-template-columns: repeat(2, 1fr);
  }
}

.expertise-cat {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip-list li {
  font-size: 0.875rem;
  padding: 0.35rem 0.75rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.chip-list li:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}


/* =================================================================
   10. ÉTUDE DE CAS (grille single + multi-cards)
   ================================================================= */

.case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 800px) {
  .case-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Variante : étude de cas unique, on centre la carte sur 2 colonnes */
  .case-grid-single {
    grid-template-columns: minmax(0, 720px);
    justify-content: start;
  }
}

.case {
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color var(--t), transform var(--t);
}

.case:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.case-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.case-tag {
  color: var(--color-accent);
}

.case-title {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.case-desc {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
}

.case-results {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
}

.case-results li {
  font-size: 0.875rem;
  color: var(--color-text-soft);
}

.case-results strong {
  font-family: var(--font-mono);
  color: var(--color-text);
  font-weight: 500;
  margin-right: 0.4rem;
}


/* =================================================================
   11. DÉMONSTRATIONS RÉDACTIONNELLES (anciennement Articles)
   ================================================================= */

.article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

@media (min-width: 720px) {
  .article-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

.article-card {
  display: block;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--t), background var(--t);
}

.article-card:hover {
  border-color: var(--color-border-strong);
  background: var(--color-bg-soft);
}

.article-card:hover .article-link {
  color: var(--color-accent);
}

.article-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.article-title {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-1);
  line-height: 1.35;
}

.article-excerpt {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
  margin-bottom: var(--space-2);
}

.article-link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--t-fast);
}


/* =================================================================
   12. POURQUOI MOI
   ================================================================= */

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 720px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.why-item {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}

.why-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.why-item h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.why-item p {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
  line-height: 1.6;
}


/* =================================================================
   13. CONTACT
   ================================================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 880px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: start;
  }
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.contact-links li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.9375rem;
}

.contact-key {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  min-width: 110px;
}

.contact-links a {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--t-fast), color var(--t-fast);
}

.contact-links a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--t-fast);
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-row textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

.form-note {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  min-height: 1.5em;
}


/* =================================================================
   14. FOOTER
   ================================================================= */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-5) var(--space-3);
  background: var(--color-bg-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer-logo {
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.footer-tag {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer-nav,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9375rem;
}

.footer-nav a,
.footer-social a {
  color: var(--color-text-soft);
  transition: color var(--t-fast);
}

.footer-nav a:hover,
.footer-social a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}


/* =================================================================
   15. ANIMATIONS AU SCROLL
   ================================================================= */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@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;
  }
  .reveal { opacity: 1; transform: none; }
}


/* =================================================================
   16. FOCUS VISIBLE
   ================================================================= */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}


/* =================================================================
   17. CARTE ÉTUDE DE CAS SIMPLE (section 04)
   ================================================================= */

.case-simple {
  max-width: 640px;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--t);
}

.case-simple:hover {
  border-color: var(--color-border-strong);
}

.case-simple-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.case-simple-head .case-tag {
  color: var(--color-accent);
}

.case-simple-title {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.case-simple-desc {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin-bottom: var(--space-3);
}

.case-simple-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background var(--t-fast), color var(--t-fast), gap var(--t-fast);
}

.case-simple-cta:hover {
  background: var(--color-accent);
  color: #04211b;
  gap: 0.75rem;
}


/* =================================================================
   18. PAGE DÉDIÉE — ÉTUDE DE CAS (etude-de-cas.html)
   ================================================================= */

/* En-tête de la page */
.case-hero {
  padding-block: clamp(3rem, 8vw, 6rem) clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--color-border);
}

.case-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-2);
  max-width: 24ch;
}

.case-hero-sub {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  color: var(--color-accent);
  line-height: 1.4;
  margin-bottom: var(--space-5);
  max-width: 48ch;
}

.case-hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  max-width: 640px;
}

@media (min-width: 720px) {
  .case-hero-meta {
    grid-template-columns: repeat(4, auto);
    gap: var(--space-5);
  }
}

.case-hero-meta li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.case-hero-meta .meta-key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.case-hero-meta li > span:last-child {
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* Corps de l'étude (colonne lisible) */
.case-body {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.case-container {
  max-width: 720px;
}

.case-section {
  margin-bottom: var(--space-6);
}

.case-section h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

.case-section h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-accent);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

.case-section p {
  color: var(--color-text-soft);
  line-height: 1.7;
  margin-bottom: var(--space-2);
  font-size: 1rem;
}

.case-section p strong {
  color: var(--color-text);
  font-weight: 500;
}

.case-list {
  margin-bottom: var(--space-3);
  padding-left: 0;
}

.case-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.4rem;
  color: var(--color-text-soft);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.case-list li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Compétences mobilisées (chips) */
.case-skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.case-skills-list li {
  font-size: 0.875rem;
  padding: 0.4rem 0.85rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
}

/* Encadré "En résumé" */
.case-summary {
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.05) 0%, var(--color-bg-card) 100%);
  border: 1px solid rgba(94, 234, 212, 0.2);
  border-radius: var(--radius-lg);
}

.case-summary-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-2);
}

.case-summary p {
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: var(--space-2);
  font-size: 0.9375rem;
}

.case-summary p:last-child {
  margin-bottom: 0;
}

/* CTA final */
.case-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-5);
  margin-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.case-cta-text {
  font-size: 1.125rem;
  color: var(--color-text);
  margin: 0;
}


/* =================================================================
   19. PAGE ARTICLE (articles/*.html)
   Réutilise au maximum les composants existants. N'ajoute que les
   styles strictement nécessaires non couverts par le portfolio.
   ================================================================= */

/* En-tête article (hérite du même esprit que .case-hero) */
.article-hero {
  padding-block: clamp(3rem, 8vw, 6rem) clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--color-border);
}

.article-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-4);
  max-width: 26ch;
}

/* Métadonnées (date, lecture, catégorie) — variante de .case-hero-meta */
.article-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  max-width: 540px;
}

@media (min-width: 720px) {
  .article-meta {
    grid-template-columns: repeat(3, auto);
    gap: var(--space-5);
  }
}

.article-meta li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.article-meta .meta-key {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.article-meta li > span:last-child {
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* Corps article (utilise déjà .case-container pour la largeur de lecture) */
.article-body {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.article-section {
  margin-bottom: var(--space-6);
}

.article-section h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

.article-section h3 {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-accent);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

.article-section p {
  color: var(--color-text-soft);
  line-height: 1.75;
  margin-bottom: var(--space-2);
  font-size: 1rem;
}

/* Liens externes inline dans le texte — soulignement discret cyan */
.article-content p a,
.article-content p a:link,
.article-content p a:visited {
  color: var(--color-text) !important;
  text-decoration: none;
  border-bottom: 1px solid rgba(94, 234, 212, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.article-content p a:hover {
  color: var(--color-accent) !important;
  border-bottom-color: var(--color-accent);
}

/* Mots en gras — un peu plus clairs que le texte courant, pas en cyan */
.article-content strong {
  color: var(--color-text);
  font-weight: 500;
}

/* Encadré "En bref" en tête d'article (chapeau GEO) */
.article-summary-geo {
  margin-bottom: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-card);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
}

.article-summary-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-2);
}

.article-summary-geo p:not(.article-summary-label) {
  color: var(--color-text);
  line-height: 1.65;
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Listes dans le résumé final ("Ce qu'il faut retenir") */
.article-list-summary {
  margin-block: var(--space-2);
}

/* Mention légale (article test) */
.article-legal {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
}

.article-legal p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  text-align: center;
  margin: 0;
}

/* Images intégrées à l'article */
.article-figure {
  margin: var(--space-4) 0;
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
/* =================================================================
   20. ENCADRÉ DÉFINITION (article EDR et autres définitions)
   Style différencié de l'encadré "En bref" (article-summary-geo)
   pour ne pas créer de confusion visuelle.
   ================================================================= */

.article-definition {
  margin-block: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid rgba(94, 234, 212, 0.25);
  border-radius: var(--radius-lg);
  position: relative;
}

.article-definition-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-2);
}

.article-definition-term {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.article-definition p:last-child {
  color: var(--color-text-soft);
  line-height: 1.7;
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* =================================================================
   21. TABLEAU COMPARATIF DANS L'ARTICLE
   Responsive : scroll horizontal sur mobile pour éviter de casser
   la mise en page.
   ================================================================= */

.article-table-wrapper {
  margin-block: var(--space-4);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.article-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.9375rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.article-table thead {
  background: rgba(94, 234, 212, 0.06);
}

.article-table th {
  padding: var(--space-3) var(--space-3);
  text-align: left;
  font-weight: 500;
  color: var(--color-accent);
  font-size: 0.9375rem;
  border-bottom: 1px solid rgba(94, 234, 212, 0.25);
}

.article-table td {
  padding: var(--space-3);
  color: var(--color-text-soft);
  line-height: 1.55;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

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

.article-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.015);
}

.article-table td + td {
  border-left: 1px solid var(--color-border);
}

.article-table th + th {
  border-left: 1px solid rgba(94, 234, 212, 0.25);
}

/* =================================================================
   22. AMÉLIORATIONS LECTURE & PROTECTION ARTICLES
   - Justification du texte sur desktop avec césures automatiques
   - En-têtes du tableau comparatif centrés
   - Désactivation de la sélection du texte (anti-copie)
   ================================================================= */

/* ----- Justification responsive avec césures ----- */
/* Sur mobile (< 720px) : alignement à gauche (évite les rivières blanches sur colonne étroite) */
/* Sur desktop (≥ 720px) : justification avec césures automatiques en français */

@media (min-width: 720px) {
  .article-content p {
    text-align: justify;
    text-align-last: left;
    hyphens: auto;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
    text-wrap: pretty;
  }
}

/* ----- En-têtes du tableau comparatif centrés ----- */

.article-table th {
  text-align: center;
}

/* ----- Protection anti-copie soft (sélection désactivée) ----- */
/* Appliqué uniquement sur le contenu des articles, pas sur le reste du portfolio */

.article-content,
.article-content *,
.case-container,
.case-container * {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Indiquer visuellement que la sélection n'est pas possible */
.article-content {
  -webkit-touch-callout: none;
}
/* =================================================================
   23. FAQ EN ACCORDÉON
   ================================================================= */
.article-faq {
  margin-top: var(--space-6);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
  background: var(--color-bg-card);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-3) var(--space-4);
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-answer {
  padding: 0 var(--space-4) var(--space-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
}

.faq-answer p {
  color: var(--color-text-soft);
  line-height: 1.7;
  margin: 0;
}

/* =================================================================
   24. CORRECTIF ENCADRÉ "EN BREF" — dernière ligne étirée sur Chrome
   ================================================================= */

.article-summary-geo p:not(.article-summary-label) {
  text-align: left !important;
  text-wrap: normal !important;
}