/* ==========================================================================
   IBRAHIM NOURADINE — Site vitrine
   Design tokens dérivés de l'identité LinkedIn (bannière + photo de profil)
   ========================================================================== */

:root {
  /* Couleurs — palette "navy & ochre" issue de la charte existante */
  --navy-950: #0b1526;   /* fond principal des sections sombres */
  --navy-800: #16234a;   /* panneaux / cartes sur fond sombre */
  --navy-700: #223163;   /* bordures, hover sur fond sombre */
  --navy-600: #34437c;   /* motif géométrique (basse opacité) */

  --gold-500: #b98a4e;   /* accent principal — CTA, surlignage */
  --gold-400: #c89d68;
  --gold-300: #ddbd8b;   /* accent clair — hover, liseré */

  --sand-50:  #f6f1e7;   /* fond des sections claires */
  --sand-100: #efe6d3;

  --blue-200: #b7cbe8;   /* bleu pâle — écho de la photo de profil */

  --ink-900:  #1a1f2b;   /* texte sur fond clair */
  --ink-600:  #5b6478;   /* texte atténué sur fond clair */
  --white:    #ffffff;

  /* Typographie */
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* Échelle */
  --container-w: 1180px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-full: 999px;

  --shadow-card: 0 20px 40px -20px rgba(11, 21, 38, 0.35);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  padding-top: 76px;
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--sand-50);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  margin: 0;
  color: inherit;
}
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-400);
}

/* Motif géométrique réutilisable (issu de la bannière LinkedIn) */
.pattern-overlay {
  position: absolute;
  inset: 0;
  background-image: url("../assets/img/pattern.svg");
  background-repeat: repeat;
  background-size: 120px 120px;
  color: var(--navy-600);
  opacity: 0.35;
  pointer-events: none;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 50;
  background: rgba(11, 21, 38, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--navy-700);
}

.site-header .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--white);
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}

.brand-name { white-space: nowrap; }
.brand-name span { color: var(--gold-300); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.main-nav a {
  position: relative;
  display: inline-block;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.2s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--gold-400);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after,
.main-nav a.is-active::after,
.main-nav a.current-page::after { transform: scaleX(1); transform-origin: left; }

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--gold-500);
  color: var(--navy-950);
  font-weight: 600;
  font-size: 0.88rem;
  transition: background 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}
.header-cta:hover { background: var(--gold-300); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ==========================================================================
   PAGE-INTRO — bannière d'en-tête pour les pages secondaires
   ========================================================================== */
.page-intro {
  position: relative;
  background: var(--navy-950);
  color: var(--white);
  overflow: hidden;
  padding-block: 64px 72px;
}
.page-intro .container { position: relative; z-index: 2; max-width: 760px; }
.page-intro .hero-headline { font-size: clamp(1.9rem, 3.2vw, 2.8rem); }
.page-intro .hero-desc { margin-top: 18px; max-width: 58ch; }

.intro-stats {
  position: relative;
  z-index: 2;
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--navy-700);
}
.intro-stat { display: flex; flex-direction: column; gap: 6px; }
.intro-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--gold-300);
}
.intro-label { font-size: 0.82rem; color: rgba(255, 255, 255, 0.6); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  background: var(--navy-950);
  color: var(--white);
  overflow: hidden;
  padding-block: 48px 64px;
}

/* Entrée séquencée au chargement */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeScale {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}
.hero-eyebrow  { animation: fadeUp 0.7s ease both; animation-delay: 0.05s; }
.hero-headline { animation: fadeUp 0.7s ease both; animation-delay: 0.15s; }
.hero-subline  { animation: fadeUp 0.7s ease both; animation-delay: 0.28s; }
.hero-desc     { animation: fadeUp 0.7s ease both; animation-delay: 0.38s; }
.hero-actions  { animation: fadeUp 0.7s ease both; animation-delay: 0.5s; }
.trust-strip   { animation: fadeUp 0.7s ease both; animation-delay: 0.62s; }
.hero-portrait { animation: fadeScale 0.8s ease both; animation-delay: 0.3s; }

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 22px;
}

.hero-headline {
  font-size: clamp(2.1rem, 3.6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero-headline mark {
  background: var(--gold-500);
  color: var(--navy-950);
  padding: 2px 12px;
  border-radius: var(--radius-sm);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.hero-subline {
  margin-top: 22px;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 46ch;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--gold-500);
  color: var(--navy-950);
}
.btn-primary:hover { background: var(--gold-300); transform: translateY(-2px); }

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.06); }

/* Bandeau de confiance (clients / entreprises) — bannière défilante */
.trust-strip {
  margin-top: 56px;
}

.trust-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px;
}

.marquee {
  position: relative;
  overflow: hidden;
  padding-top: 14px;
  border-top: 1px solid var(--navy-700);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 44px;
  width: max-content;
  animation: marquee-scroll 24s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-item {
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.marquee-item img {
  display: block;
  height: 26px;
  width: auto;
  filter: brightness(0) invert(1) opacity(0.6);
  transition: filter 0.25s ease, opacity 0.25s ease;
}
.marquee-item:hover img {
  filter: none;
  opacity: 1;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.hero-portrait {
  position: relative;
  justify-self: center;
}

.portrait-frame {
  position: relative;
  width: min(360px, 80vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--blue-200);
  box-shadow: var(--shadow-card);
}

.portrait-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../assets/img/pattern.svg");
  background-size: 90px 90px;
  color: var(--navy-700);
  opacity: 0.55;
  mix-blend-mode: multiply;
}

.portrait-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait-badge {
  position: absolute;
  bottom: 10px;
  right: -6px;
  background: var(--navy-950);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  animation: floatY 3.6s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.btn:active { transform: scale(0.97); }

.portrait-badge .num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--gold-300);
}

.portrait-badge .label {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 12ch;
  line-height: 1.25;
}

/* ==========================================================================
   HEADER — état scrollé + menu mobile
   ========================================================================== */
.site-header.is-scrolled { box-shadow: 0 12px 30px -18px rgba(0,0,0,0.5); }

.mobile-nav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: calc(100vh - 76px);
  overflow-y: auto;
  background: var(--navy-950);
  border-top: 1px solid var(--navy-700);
  box-shadow: 0 20px 30px -18px rgba(0, 0, 0, 0.5);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  padding: 16px 24px;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid var(--navy-800);
  font-size: 0.95rem;
}
.mobile-nav .mobile-cta { color: var(--gold-300); font-weight: 600; }

.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav a.is-active,
.mobile-nav a.is-active,
.main-nav a.current-page,
.mobile-nav a.current-page { color: var(--gold-300); }

/* ==========================================================================
   UTILITAIRES DE SECTION
   ========================================================================== */
section { position: relative; padding-block: 96px; }
section.dark { background: var(--navy-950); color: var(--white); }

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-title {
  margin-top: 14px;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.section-title.light { color: var(--white); }

.link-arrow {
  display: inline-block;
  margin-top: 26px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-800);
  border-bottom: 1px solid var(--gold-500);
  padding-bottom: 2px;
  transition: color 0.2s ease;
}
.link-arrow:hover { color: var(--gold-500); }
.link-arrow.light { color: var(--white); }
.link-arrow.light:hover { color: var(--gold-300); }

/* Reveal au scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   À PROPOS
   ========================================================================== */
.about { background: var(--sand-50); }
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}
.about-p { margin-top: 18px; color: var(--ink-600); font-size: 1.02rem; max-width: 56ch; }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.stat-chip {
  background: var(--white);
  border: 1px solid var(--sand-100);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  box-shadow: var(--shadow-card);
}
.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.9rem;
  color: var(--navy-800);
}
.stat-label { display: block; margin-top: 8px; font-size: 0.85rem; color: var(--ink-600); }

.stat-grid > [data-reveal]:nth-child(1) { transition-delay: 0.05s; }
.stat-grid > [data-reveal]:nth-child(2) { transition-delay: 0.12s; }
.stat-grid > [data-reveal]:nth-child(3) { transition-delay: 0.19s; }
.stat-grid > [data-reveal]:nth-child(4) { transition-delay: 0.26s; }

/* ==========================================================================
   EXPERTISE
   ========================================================================== */
.expertise { background: var(--navy-950); color: var(--white); }
.expertise-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.expertise-card {
  position: relative;
  overflow: hidden;
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.expertise-card:hover { border-color: var(--gold-500); transform: translateY(-3px); }
.expertise-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(185, 138, 78, 0.18), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.expertise-card:hover::before { opacity: 1; }
.expertise-card > * { position: relative; z-index: 1; }

.expertise-grid > [data-reveal]:nth-child(1) { transition-delay: 0.05s; }
.expertise-grid > [data-reveal]:nth-child(2) { transition-delay: 0.12s; }
.expertise-grid > [data-reveal]:nth-child(3) { transition-delay: 0.19s; }
.expertise-grid > [data-reveal]:nth-child(4) { transition-delay: 0.26s; }
.expertise-grid > [data-reveal]:nth-child(5) { transition-delay: 0.33s; }

.expertise-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--navy-950);
  background: var(--gold-400);
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}
.expertise-card h3 { font-size: 1.1rem; font-weight: 600; }
.expertise-card p { margin-top: 10px; font-size: 0.92rem; color: rgba(255,255,255,0.68); }

/* ==========================================================================
   EVENT-CARD — cartes de conférences (page Interventions)
   ========================================================================== */
.events-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.event-card {
  background: var(--white);
  border: 1px solid var(--sand-100);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.event-card:hover { transform: translateY(-3px); border-color: var(--gold-500); }
.event-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-500);
  letter-spacing: 0.05em;
}
.event-card h3 { margin-top: 8px; font-size: 1rem; font-weight: 600; color: var(--ink-900); }
.event-meta {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-600);
}
.event-desc { margin-top: 8px; font-size: 0.88rem; color: var(--ink-600); }

.events-grid > [data-reveal]:nth-child(1) { transition-delay: 0.04s; }
.events-grid > [data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.events-grid > [data-reveal]:nth-child(3) { transition-delay: 0.12s; }
.events-grid > [data-reveal]:nth-child(4) { transition-delay: 0.16s; }
.events-grid > [data-reveal]:nth-child(5) { transition-delay: 0.2s; }
.events-grid > [data-reveal]:nth-child(6) { transition-delay: 0.24s; }
.events-grid > [data-reveal]:nth-child(7) { transition-delay: 0.28s; }
.events-grid > [data-reveal]:nth-child(8) { transition-delay: 0.32s; }

.conferences { background: var(--sand-50); }
.formations { background: var(--navy-950); color: var(--white); }
.developpement { background: var(--sand-50); }

/* ==========================================================================
   GALERIE PHOTOS
   ========================================================================== */
.gallery { background: var(--navy-950); color: var(--white); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--navy-800);
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.gallery-item:hover { transform: translateY(-3px); border-color: var(--gold-500); }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 24px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
  background: linear-gradient(180deg, transparent, rgba(11, 21, 38, 0.92));
}
.gallery-title { font-size: 0.85rem; font-weight: 600; color: var(--white); }
.gallery-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--gold-300);
}

.gallery-grid > [data-reveal]:nth-child(1) { transition-delay: 0.03s; }
.gallery-grid > [data-reveal]:nth-child(2) { transition-delay: 0.06s; }
.gallery-grid > [data-reveal]:nth-child(3) { transition-delay: 0.09s; }
.gallery-grid > [data-reveal]:nth-child(4) { transition-delay: 0.12s; }
.gallery-grid > [data-reveal]:nth-child(5) { transition-delay: 0.15s; }
.gallery-grid > [data-reveal]:nth-child(6) { transition-delay: 0.18s; }
.gallery-grid > [data-reveal]:nth-child(7) { transition-delay: 0.21s; }
.gallery-grid > [data-reveal]:nth-child(8) { transition-delay: 0.24s; }
.gallery-grid > [data-reveal]:nth-child(9) { transition-delay: 0.27s; }
.gallery-grid > [data-reveal]:nth-child(10) { transition-delay: 0.3s; }
.gallery-grid > [data-reveal]:nth-child(11) { transition-delay: 0.33s; }
.gallery-grid > [data-reveal]:nth-child(12) { transition-delay: 0.36s; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(11, 21, 38, 0.94);
  align-items: center;
  justify-content: center;
  padding: 32px;
}
.lightbox.is-open { display: flex; }
.lightbox-image {
  max-width: min(880px, 88vw);
  max-height: 72vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--navy-700);
}
.lightbox-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  text-align: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  color: var(--white);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 1.4rem;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { border-color: var(--gold-500); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover, .lightbox-next:hover { transform: translateY(-50%) scale(1.05); }

/* ==========================================================================
   PARCOURS — timeline (signature : écho du bandeau de la bannière LinkedIn)
   ========================================================================== */
.parcours { background: var(--sand-50); }

.timeline { position: relative; margin-top: 8px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--sand-100);
}
/* Ligne "qui se dessine" — écho animé du bandeau de la bannière LinkedIn */
.timeline::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  width: 1px;
  height: calc(100% - 12px);
  background: linear-gradient(var(--gold-500), var(--gold-300));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1.6s cubic-bezier(0.65, 0, 0.35, 1);
}
.timeline.is-drawn::after { transform: scaleY(1); }
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 28px;
  padding-bottom: 44px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-node {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold-500);
  border: 3px solid var(--sand-50);
  box-shadow: 0 0 0 1px var(--sand-100);
  margin-top: 4px;
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold-500);
  letter-spacing: 0.02em;
}
.timeline-content h3 { margin-top: 6px; font-size: 1.15rem; font-weight: 600; }
.timeline-org { margin-top: 4px; font-weight: 500; color: var(--ink-600); font-size: 0.92rem; }
.timeline-content p:not(.timeline-org) { margin-top: 10px; color: var(--ink-600); font-size: 0.95rem; max-width: 60ch; }

/* ==========================================================================
   RÉALISATIONS
   ========================================================================== */
.realisations { background: var(--navy-950); color: var(--white); }
.results-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--navy-700);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.result-card {
  background: var(--navy-950);
  padding: 34px 26px;
}
.result-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 2.1rem;
  color: var(--gold-300);
}
.result-card p { margin-top: 10px; font-size: 0.92rem; color: rgba(255,255,255,0.72); }

.results-grid > [data-reveal]:nth-child(1) { transition-delay: 0.05s; }
.results-grid > [data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.results-grid > [data-reveal]:nth-child(3) { transition-delay: 0.15s; }
.results-grid > [data-reveal]:nth-child(4) { transition-delay: 0.2s; }
.results-grid > [data-reveal]:nth-child(5) { transition-delay: 0.25s; }
.results-grid > [data-reveal]:nth-child(6) { transition-delay: 0.3s; }

/* ==========================================================================
   CERTIFICATIONS
   ========================================================================== */
.certifications { background: var(--sand-50); }
.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.badge-card {
  background: var(--white);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, border-left-color 0.25s ease;
}
.badge-card:hover { transform: translateY(-3px); border-left-color: var(--navy-800); }
.badge-card h3 { font-size: 0.98rem; font-weight: 600; }
.badge-card p { margin-top: 6px; font-size: 0.85rem; color: var(--ink-600); }

.badge-grid > [data-reveal]:nth-child(1) { transition-delay: 0.04s; }
.badge-grid > [data-reveal]:nth-child(2) { transition-delay: 0.08s; }
.badge-grid > [data-reveal]:nth-child(3) { transition-delay: 0.12s; }
.badge-grid > [data-reveal]:nth-child(4) { transition-delay: 0.16s; }
.badge-grid > [data-reveal]:nth-child(5) { transition-delay: 0.2s; }
.badge-grid > [data-reveal]:nth-child(6) { transition-delay: 0.24s; }

/* ==========================================================================
   CONFÉRENCES & FORMATIONS (teaser)
   ========================================================================== */
.interventions-teaser { background: var(--navy-950); color: var(--white); }

.teaser-lead {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
  max-width: 60ch;
}

.teaser-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 8px;
  margin-bottom: 32px;
}
.teaser-card {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.teaser-card:hover { transform: translateY(-3px); border-color: var(--gold-500); }
.teaser-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-400);
  letter-spacing: 0.05em;
}
.teaser-card h3 { margin-top: 8px; font-size: 1rem; font-weight: 600; color: var(--white); }
.teaser-card p { margin-top: 8px; font-size: 0.85rem; color: rgba(255, 255, 255, 0.65); }

.teaser-grid > [data-reveal]:nth-child(1) { transition-delay: 0.05s; }
.teaser-grid > [data-reveal]:nth-child(2) { transition-delay: 0.12s; }
.teaser-grid > [data-reveal]:nth-child(3) { transition-delay: 0.19s; }
.teaser-grid > [data-reveal]:nth-child(4) { transition-delay: 0.26s; }

/* ==========================================================================
   TÉMOIGNAGES
   ========================================================================== */
.temoignages { background: var(--navy-950); color: var(--white); }
.quote-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.quote-card {
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  margin: 0;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.quote-card:hover { transform: translateY(-3px); border-color: var(--gold-500); }

.quote-grid > [data-reveal]:nth-child(1) { transition-delay: 0.05s; }
.quote-grid > [data-reveal]:nth-child(2) { transition-delay: 0.15s; }
.quote-grid > [data-reveal]:nth-child(3) { transition-delay: 0.25s; }
.quote-card p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  font-style: italic;
}
.quote-card footer {
  margin-top: 18px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.quote-card footer strong { color: var(--gold-300); font-style: normal; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact { background: var(--navy-950); color: var(--white); }

.section-head.center {
  margin-inline: auto;
  text-align: center;
}
.contact-lead {
  margin-top: 18px;
  margin-inline: auto;
  color: rgba(255,255,255,0.72);
  max-width: 50ch;
}

/* Cartes d'action directe — WhatsApp / Calendly */
.cta-grid {
  position: relative;
  z-index: 2;
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.cta-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.cta-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-500);
  background: var(--navy-700);
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(221, 189, 139, 0.16), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.cta-card:hover::before { opacity: 1; }
.cta-card > * { position: relative; z-index: 1; }
.cta-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gold-500);
  display: grid;
  place-items: center;
  color: var(--navy-950);
  flex-shrink: 0;
}
.cta-icon svg { width: 22px; height: 22px; }
.cta-card h3 { font-size: 1.12rem; font-weight: 600; color: var(--white); }
.cta-card p { font-size: 0.92rem; color: rgba(255,255,255,0.66); }
.cta-arrow {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--gold-300);
}

/* Coordonnées directes — bandeau discret sous les CTA */
.contact-details {
  position: relative;
  z-index: 2;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--navy-700);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 36px;
}
.contact-details li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-align: center;
  font-size: 0.9rem;
}
.contact-details li span:first-child {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.contact-details li a:hover { color: var(--gold-300); }

/* ==========================================================================
   TRUST-BAND — bannière de logos plein écran, juste avant le footer
   ========================================================================== */
.trust-band {
  background: var(--navy-950);
  color: var(--white);
  padding-block: 64px;
  overflow: hidden;
  border-top: 1px solid var(--navy-800);
}
.trust-band-eyebrow {
  text-align: center;
  margin-bottom: 32px;
}

/* Variante "grand format" du composant .marquee (réutilisé depuis le hero) */
.marquee-lg { border-top: none; padding-top: 0; }
.marquee-lg .marquee-track { gap: 64px; animation-duration: 30s; }
.marquee-lg .marquee-item img { height: 34px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--navy-950); border-top: 1px solid var(--navy-800); padding-block: 40px; }
.footer-grid { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.site-footer .brand { color: var(--white); }
.footer-tagline { color: rgba(255,255,255,0.55); font-size: 0.85rem; }
.footer-copy { color: rgba(255,255,255,0.4); font-size: 0.78rem; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: block; padding: 10px; margin: -10px; }

  .hero .container { grid-template-columns: 1fr; gap: 44px; }
  .hero-portrait { justify-self: start; }

  section { padding-block: 72px; }
  .page-intro { padding-block: 110px 56px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .badge-grid { grid-template-columns: repeat(2, 1fr); }
  .teaser-grid { grid-template-columns: repeat(2, 1fr); }
  .events-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .contact-details { gap: 24px; }
}

@media (max-width: 640px) {
  .container { padding-inline: 20px; }
  .expertise-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .badge-grid { grid-template-columns: 1fr; }
  .teaser-grid { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .lightbox { padding: 16px; }
  .lightbox-prev, .lightbox-next { width: 38px; height: 38px; font-size: 1.1rem; }
  .lightbox-close { width: 38px; height: 38px; top: 12px; right: 12px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .stat-grid { grid-template-columns: 1fr; }

  .hero-headline { font-size: clamp(1.75rem, 8vw, 2.1rem); }
  .portrait-badge { right: 0; padding: 10px 14px; }

  .contact-details { flex-direction: column; align-items: center; gap: 22px; }
  .contact-details a,
  .contact-details span { overflow-wrap: anywhere; word-break: break-word; }

  .marquee-lg .marquee-track { gap: 40px; }
  .marquee-lg .marquee-item img { height: 26px; }
}

@media (max-width: 480px) {
  .hero { padding-block: 76px 48px; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions { flex-direction: column; }

  .cta-card { padding: 26px 22px; }
  .brand-name { font-size: 0.95rem; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }

  .marquee-track {
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }
  .marquee-item[aria-hidden="true"] { display: none; }
}