/* ==========================================================================
   TBC — Système visuel « Signal & Substrat »
   Direction : salle de contrôle / instrumentation technique
   Bleu foncé (fonds), bleu clair (accents), blanc (surfaces claires)
   ========================================================================== */

:root {
  /* Substrat — bleu foncé */
  --ink:        #061530;
  --substrate:  #0A2148;
  --panel:      #0E2E5C;
  --panel-2:    #133C74;

  /* Signal — bleu clair */
  --signal:       #3884FF;
  --signal-soft:  #ADD2FF;
  --signal-deep:  #1857B8;
  --copper:       #0D47A1;

  /* Surfaces claires — blanc */
  --chalk:  #F3F7FD;
  --paper:  #FFFFFF;

  /* Texte */
  --text:        #0B1E3A;
  --text-muted:  #52698A;
  --text-invert: #E9F1FF;
  --text-dim:    #93AED8;

  /* Lignes */
  --hair:       #DCE6F5;
  --hair-dark:  rgba(173, 210, 255, 0.14);

  /* Rythme */
  --radius:      14px;
  --radius-sm:   8px;
  --band:        clamp(4.5rem, 9vw, 8rem);

  --ease: cubic-bezier(0.22, 0.85, 0.3, 1);

  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

* { box-sizing: border-box; }

html, body { overflow-x: hidden; }

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  font-family: "Archivo", "Inter", Arial, sans-serif;
  font-variation-settings: "wdth" 112, "wght" 700;
  font-weight: 700;
  color: var(--panel);
  letter-spacing: -0.025em;
  line-height: 1.12;
}

a { text-decoration: none; transition: color .2s var(--ease); }

p { max-width: 68ch; }

::selection { background: var(--signal); color: #032019; }

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

/* ============================ NAVBAR ============================ */
.navbar-tbc {
  background: rgba(255, 255, 255, 0.74);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  padding: 1.05rem 0;
  transition: padding .35s var(--ease), background .35s var(--ease),
              border-color .35s var(--ease), box-shadow .35s var(--ease);
  z-index: 1030;
}

.navbar-tbc.is-stuck {
  padding: 0.55rem 0;
  background: rgba(255, 255, 255, 0.93);
  border-bottom-color: var(--hair);
  box-shadow: 0 10px 40px -24px rgba(4, 12, 21, 0.45);
}

.navbar-tbc .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.navbar-tbc .navbar-brand img {
  height: 42px;
  width: 42px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 0 0 1px var(--hair), 0 8px 20px -12px rgba(4, 12, 21, .6);
  transition: height .35s var(--ease), width .35s var(--ease);
}

.navbar-tbc.is-stuck .navbar-brand img { height: 36px; width: 36px; }

.brand-tag {
  font-family: "JetBrains Mono", "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border-left: 1px solid var(--hair);
  padding-left: 0.85rem;
  line-height: 1.35;
  display: none;
}

@media (min-width: 992px) { .brand-tag { display: block; } }

.navbar-tbc .nav-link {
  color: var(--text);
  font-weight: 500;
  font-size: 0.925rem;
  padding: 0.45rem 0.95rem;
  position: relative;
  border-radius: 999px;
  transition: color .22s var(--ease), background .22s var(--ease);
}

.navbar-tbc .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.1rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal);
  transform: translate(-50%, 6px) scale(0);
  transition: transform .3s var(--ease);
}

.navbar-tbc .nav-link:hover { color: var(--signal-deep); background: rgba(56, 132, 255, 0.08); }
.navbar-tbc .nav-link.active { color: var(--panel); font-weight: 600; }
.navbar-tbc .nav-link.active::after { transform: translate(-50%, 0) scale(1); }

.navbar-toggler {
  border: 1px solid var(--hair);
  border-radius: 10px;
  padding: 0.4rem 0.6rem;
}
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(56, 132, 255, 0.25); }

/* ============================ HERO ============================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(4rem, 7vw, 6.5rem);
  background: var(--ink);
  color: var(--text-invert);
  isolation: isolate;
}

/* Nappes lumineuses */
.hero::after {
  content: "";
  position: absolute;
  inset: -20% -10%;
  z-index: -2;
  background:
    radial-gradient(52% 48% at 16% 14%, rgba(56, 132, 255, 0.30) 0%, transparent 62%),
    radial-gradient(44% 46% at 88% 8%,  rgba(13, 71, 161, 0.18) 0%, transparent 60%),
    radial-gradient(70% 60% at 62% 96%, rgba(14, 92, 168, 0.36) 0%, transparent 68%);
  filter: blur(10px);
}

/* Grille d'ingénierie */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(173, 210, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(173, 210, 255, 0.09) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 25%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 25%, #000 25%, transparent 78%);
}

.hero .container { position: relative; z-index: 2; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--signal-soft);
  background: rgba(56, 132, 255, 0.08);
  border: 1px solid rgba(56, 132, 255, 0.28);
  border-radius: 999px;
  padding: 0.35rem 0.95rem 0.35rem 0.8rem;
  margin-bottom: 1.5rem;
}

.hero-tag::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal);
  animation: beacon 2.4s infinite;
}

@keyframes beacon {
  0%   { box-shadow: 0 0 0 0 rgba(56, 132, 255, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(56, 132, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 132, 255, 0); }
}

.hero-title {
  color: #fff;
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  font-variation-settings: "wdth" 118, "wght" 800;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0 0 1.25rem;
  max-width: 16ch;
}

.hero-title .glow {
  background: linear-gradient(94deg, var(--signal) 0%, var(--signal-soft) 45%, #fff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-headline {
  color: #CFE5E4;
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.65;
  letter-spacing: 0;
  max-width: 52ch;
  margin-bottom: 2.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 3.75rem;
}

/* ---- Rail « pipeline » ---- */
.pipeline-caption {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1.1rem;
}

.pipeline { margin-bottom: 2.75rem; }

.pipeline-line {
  position: relative;
  height: 3px;
  background: rgba(255, 255, 255, 0.10);
  border-radius: 999px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.pipeline-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 25%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(56, 132, 255, 0.15), var(--signal));
  box-shadow: 0 0 18px rgba(56, 132, 255, 0.65);
  transition: width .7s var(--ease);
}

.pipeline-nodes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.pipeline-node {
  background: none;
  border: 0;
  padding: 0 0.9rem 0.5rem 0;
  text-align: left;
  color: rgba(234, 246, 244, 0.5);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: color .3s var(--ease);
  cursor: pointer;
}

.pipeline-node .node-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(234, 246, 244, 0.35);
  transition: color .3s var(--ease);
}

.pipeline-node .node-label {
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 108, "wght" 600;
  font-size: clamp(0.88rem, 1.2vw, 1rem);
  letter-spacing: -0.01em;
}

.pipeline-node:hover { color: #fff; }
.pipeline-node:hover .node-num { color: var(--signal-soft); }
.pipeline-node.active { color: #fff; }
.pipeline-node.active .node-num { color: var(--signal); }

/* ---- Scène : texte + panneau instrument ---- */
.hero-stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.75rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-stage { grid-template-columns: 1fr 0.88fr; gap: 4rem; }
}

.hero-stage-text { position: relative; min-height: 150px; }

.stage-watermark {
  position: absolute;
  top: -3.6rem;
  left: -0.5rem;
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 125, "wght" 800;
  font-size: clamp(6rem, 11vw, 9.5rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(56, 132, 255, 0.22);
  line-height: 1;
  z-index: 0;
  user-select: none;
  pointer-events: none;
}

.stage-copy {
  position: relative;
  z-index: 1;
  display: none;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 400;
  line-height: 1.5;
  color: #E7F5F3;
  max-width: 26ch;
  margin: 0;
  letter-spacing: -0.015em;
}

.stage-copy.active { display: block; animation: stage-in .6s var(--ease); }

@keyframes stage-in {
  from { opacity: 0; transform: translateY(14px); filter: blur(4px); }
  to   { opacity: 1; transform: none; filter: none; }
}

.visual-frame {
  position: relative;
  min-height: 340px;
  border-radius: var(--radius);
  border: 1px solid rgba(173, 210, 255, 0.22);
  background:
    linear-gradient(155deg, rgba(56, 132, 255, 0.10), rgba(4, 12, 21, 0.2) 55%),
    rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(6px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 40px 80px -45px rgba(0, 0, 0, 0.9);
  overflow: hidden;
}

/* ligne de balayage */
.visual-frame::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 110px;
  top: -110px;
  background: linear-gradient(180deg, transparent, rgba(56, 132, 255, 0.16), transparent);
  animation: sweep 7s var(--ease) infinite;
  pointer-events: none;
  z-index: 2;
}

@keyframes sweep {
  0%   { top: -120px; opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.frame-corner {
  position: absolute;
  width: 26px;
  height: 26px;
  border: 2px solid var(--signal);
  z-index: 3;
  opacity: .9;
}
.frame-corner.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; border-radius: 6px 0 0 0; }
.frame-corner.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; border-radius: 0 6px 0 0; }
.frame-corner.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; border-radius: 0 0 0 6px; }
.frame-corner.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; border-radius: 0 0 6px 0; }

.hero-illustration {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(.94);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.hero-illustration.active {
  opacity: 1;
  transform: scale(1);
  animation: float 9s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-10px) scale(1.01); }
}

/* ============================ BANDEAU CHIFFRES ============================ */
.metrics {
  background: var(--substrate);
  padding: clamp(2.5rem, 5vw, 3.75rem) 0;
  color: var(--text-invert);
}

.metric {
  border-left: 2px solid rgba(56, 132, 255, 0.3);
  padding-left: 1.25rem;
  height: 100%;
}

.metric-value {
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 120, "wght" 800;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1;
  color: #fff;
  letter-spacing: -0.04em;
}

.metric-value span { color: var(--signal); }

.metric-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0.7rem 0 0;
  line-height: 1.55;
  max-width: 24ch;
}

/* ============================ SECTIONS ============================ */
.section {
  padding: var(--band) 0;
  position: relative;
}

.section-alt {
  background: var(--ink);
  color: var(--text-invert);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.section-alt::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 55% at 85% 10%, rgba(56, 132, 255, 0.16), transparent 62%),
    radial-gradient(55% 50% at 5% 90%, rgba(14, 92, 168, 0.28), transparent 65%);
}

.section-alt h1, .section-alt h2, .section-alt h3,
.section-alt h4, .section-alt h5 { color: #fff; }

.section-alt .section-lead,
.section-alt p { color: #B7CDD4; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  color: var(--signal-deep);
  margin-bottom: 1rem;
}

.section-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}

.section-alt .section-eyebrow { color: var(--signal); }

.section-title {
  font-size: clamp(1.95rem, 4.2vw, 3.05rem);
  margin-bottom: 1rem;
  max-width: 24ch;
  font-variation-settings: "wdth" 114, "wght" 700;
}

.section-lead {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  max-width: 62ch;
  margin-bottom: 3rem;
}

/* ============================ BOUTONS ============================ */
.btn-tbc {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--signal);
  color: #03211B;
  border: 0;
  padding: 0.85rem 1.85rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  overflow: hidden;
  box-shadow: 0 14px 34px -16px rgba(56, 132, 255, 0.85);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}

.btn-tbc::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.7) 50%, transparent 80%);
  transform: translateX(-110%);
  transition: transform .7s var(--ease);
}

.btn-tbc:hover {
  color: #03211B;
  background: var(--signal-soft);
  transform: translateY(-2px);
  box-shadow: 0 20px 44px -16px rgba(56, 132, 255, 0.95);
}

.btn-tbc:hover::before { transform: translateX(110%); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  border: 1px solid rgba(173, 210, 255, 0.35);
  color: #EAF6F4;
  font-weight: 550;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.03);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}

.btn-ghost:hover {
  color: #fff;
  border-color: var(--signal);
  background: rgba(56, 132, 255, 0.12);
  transform: translateY(-2px);
}

/* ============================ TUILES SERVICES ============================ */
.service-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}

.service-tile::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--signal), var(--copper));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
  z-index: 2;
}

.service-tile:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 132, 255, 0.45);
  box-shadow: 0 32px 60px -34px rgba(4, 12, 21, 0.55);
}

.service-tile:hover::after { transform: scaleX(1); }

.service-tile img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  background: var(--panel);
  transition: transform .6s var(--ease);
}

.service-tile:hover img { transform: scale(1.04); }

.service-tile-body {
  padding: 1.6rem 1.75rem 1.9rem;
  border-top: 1px solid var(--hair);
}

.service-tile-body h4 { font-size: 1.22rem; margin-bottom: 0.55rem; }
.service-tile-body p  { color: var(--text-muted); margin: 0; max-width: 46ch; font-size: 0.97rem; }

/* ============================ CARTES SERVICE (Formation) ============================ */
.service-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 132, 255, 0.45);
  box-shadow: 0 32px 60px -34px rgba(4, 12, 21, 0.5);
}

.service-card h4 { font-size: 1.15rem; margin-bottom: 0.65rem; }
.service-card p  { color: var(--text-muted); margin: 0; font-size: 0.97rem; }

.service-card-media { padding: 0; }
.service-card-media img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--panel);
  transition: transform .6s var(--ease);
}
.service-card-media:hover img { transform: scale(1.04); }
.service-card-media .service-card-body {
  padding: 1.6rem 1.85rem 1.95rem;
  border-top: 1px solid var(--hair);
}

/* ============================ ACCORDÉON EXPERTISE ============================ */
.accordion-tbc .accordion-item {
  border: 0;
  border-bottom: 1px solid var(--hair-dark);
  background: transparent;
  border-radius: 0;
}

.accordion-tbc .accordion-button {
  background: transparent;
  color: #fff;
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 110, "wght" 600;
  font-weight: 600;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  letter-spacing: -0.015em;
  padding: 1.5rem 0.25rem;
  box-shadow: none;
  transition: color .3s var(--ease), padding-left .3s var(--ease);
}

.accordion-tbc .accordion-button:hover { padding-left: 0.85rem; }

.accordion-tbc .accordion-button .step-tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--signal);
  margin-right: 1rem;
  opacity: .8;
}

.accordion-tbc .accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--signal);
  box-shadow: none;
}

.accordion-tbc .accordion-button::after {
  filter: brightness(0) invert(1);
  opacity: .55;
}

.accordion-tbc .accordion-button:focus { box-shadow: none; }

.accordion-tbc .accordion-body {
  padding: 0 0.25rem 1.6rem;
  color: #B7CDD4;
  max-width: 58ch;
}

.expertise-visual {
  position: relative;
  aspect-ratio: 8 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid rgba(173, 210, 255, 0.2);
  box-shadow: 0 50px 90px -50px rgba(0, 0, 0, 0.95);
}

.expertise-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity .6s var(--ease), transform .8s var(--ease);
}

.expertise-visual img.active { opacity: 1; transform: scale(1); }

/* ============================ STACK TECHNIQUE ============================ */
.tech-group-title {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--signal-deep);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--hair);
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--hair);
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--panel-2);
  background: var(--paper);
  margin: 0 0.4rem 0.5rem 0;
  transition: border-color .25s var(--ease), color .25s var(--ease),
              transform .25s var(--ease), box-shadow .25s var(--ease);
}

.tech-pill:hover {
  border-color: var(--signal);
  color: var(--signal-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px -14px rgba(56, 132, 255, 0.9);
}

/* ============================ CLIENTS ============================ */
.clients-plate {
  position: relative;
  border: 1px solid rgba(173, 210, 255, 0.18);
  border-radius: var(--radius);
  padding: 3rem clamp(1.25rem, 3vw, 2.5rem) 2rem;
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(6px);
}

.clients-plate .plate-label {
  position: absolute;
  top: -0.7rem;
  left: 2rem;
  background: var(--ink);
  padding: 0 0.85rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 76px;
  padding: 0 0.5rem;
  filter: grayscale(100%) brightness(2.6) contrast(0.35);
  opacity: 0.6;
  transition: opacity .3s var(--ease), filter .3s var(--ease), transform .3s var(--ease);
}

.client-logo:hover {
  filter: none;
  opacity: 1;
  transform: scale(1.06);
}

.client-logo img { max-height: 40px; max-width: 100%; }

/* ============================ CONTACT ============================ */
.contact-panel {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 40px 80px -60px rgba(4, 12, 21, 0.8);
}

.contact-panel-header {
  background: var(--ink);
  color: var(--signal-soft);
  padding: 1rem 1.6rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.contact-panel-body { padding: 2rem 1.75rem 2.25rem; }

.contact-form label.form-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.contact-form .form-control,
.job-filters .form-control {
  border-radius: var(--radius-sm);
  border: 1px solid var(--hair);
  background: var(--chalk);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.contact-form .form-control:focus,
.job-filters .form-control:focus {
  border-color: var(--signal);
  background: var(--paper);
  box-shadow: 0 0 0 4px rgba(56, 132, 255, 0.16);
}

.form-check-input:checked {
  background-color: var(--signal-deep);
  border-color: var(--signal-deep);
}
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(56, 132, 255, 0.2); border-color: var(--signal); }

.map-frame {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  min-height: 380px;
  box-shadow: 0 40px 80px -60px rgba(4, 12, 21, 0.8);
}

.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(35%) contrast(1.05); }

/* ============================ BANDEAU CTA ============================ */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--panel) 0%, var(--ink) 60%);
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(2.5rem, 5vw, 4rem);
  isolation: isolate;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: -40%;
  z-index: -1;
  background: conic-gradient(from 210deg at 70% 40%, rgba(23,224,192,.35), transparent 40%, rgba(255,138,61,.28), transparent 75%);
  filter: blur(60px);
}

.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.7rem); max-width: 20ch; }
.cta-band p  { color: #C4DAE0; max-width: 46ch; }

/* ============================ FOOTER ============================ */
.footer-tbc {
  background: var(--ink);
  color: var(--text-dim);
  padding: clamp(3.5rem, 6vw, 5rem) 0 1.75rem;
  position: relative;
  overflow: hidden;
}

.footer-tbc::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(173, 210, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(173, 210, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 80% at 10% 0%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 10% 0%, #000 10%, transparent 72%);
}

.footer-tbc .container { position: relative; z-index: 1; }
.footer-tbc p { color: var(--text-dim); }
.footer-tbc a { color: var(--text-dim); }
.footer-tbc a:hover { color: var(--signal); }

.footer-tbc h5 {
  color: #fff;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-bottom: 1.1rem;
}

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.55rem; font-size: 0.93rem; }

.footer-bottom {
  border-top: 1px solid var(--hair-dark);
  margin-top: 3rem;
  padding-top: 1.4rem;
  font-size: 0.8rem;
  font-family: "JetBrains Mono", monospace;
  color: #63808F;
}

/* ============================ EN-TÊTE DE PAGE ============================ */
.page-header {
  position: relative;
  background: var(--ink);
  color: #fff;
  padding: clamp(4rem, 8vw, 6.5rem) 0 clamp(3.5rem, 6vw, 5rem);
  overflow: hidden;
  isolation: isolate;
}

.page-header::after {
  content: "";
  position: absolute;
  inset: -25% -10%;
  z-index: -2;
  background:
    radial-gradient(50% 50% at 12% 20%, rgba(56, 132, 255, 0.28), transparent 62%),
    radial-gradient(55% 55% at 90% 80%, rgba(14, 92, 168, 0.34), transparent 65%);
  filter: blur(8px);
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(173, 210, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(173, 210, 255, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 90% at 15% 30%, #000 15%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 15% 30%, #000 15%, transparent 75%);
}

.page-header .container { position: relative; z-index: 2; }

.page-header .eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  color: var(--signal-soft);
  margin-bottom: 0.9rem;
}

.page-header h1 {
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-variation-settings: "wdth" 118, "wght" 800;
  letter-spacing: -0.04em;
  margin-bottom: 0.9rem;
}

.page-header-art {
  display: block;
  width: auto;
  height: 260px;
  max-width: 100%;
  margin: -2rem 0 -2rem auto;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.5));
  animation: float 10s ease-in-out infinite;
}

.badge-new {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--copper);
  color: #2A1200;
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-size: 0.78rem;
  font-weight: 650;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 30px -14px rgba(13, 71, 161, 0.9);
}

/* ============================ ÉLÉMENTS TRANSVERSES ============================ */
.theme-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.2rem;
  border: 1px solid rgba(173, 210, 255, 0.28);
  border-radius: 999px;
  margin: 0 0.5rem 0.65rem 0;
  color: #DCEFEC;
  background: rgba(56, 132, 255, 0.07);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}

.theme-tag:hover {
  border-color: var(--signal);
  background: rgba(56, 132, 255, 0.16);
  transform: translateY(-2px);
}

.check-list { list-style: none; padding: 0; margin-bottom: 2rem; }

.check-list li {
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: 0.85rem;
  color: var(--text-muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(56, 132, 255, 0.16);
  border: 1px solid rgba(56, 132, 255, 0.5);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.8rem;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--signal-deep);
  border-bottom: 2px solid var(--signal-deep);
  transform: rotate(-45deg);
}

.media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--hair);
  box-shadow: 0 40px 80px -50px rgba(4, 12, 21, 0.7);
}

.media-frame img { display: block; width: 100%; height: auto; }

/* ============================ RECRUTEMENT ============================ */
.job-filters {
  background: var(--chalk);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: sticky;
  top: 6.5rem;
}

.job-filters .form-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.job-card {
  position: relative;
  display: block;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.1rem;
  background: var(--paper);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}

.job-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--signal), var(--copper));
  transform: scaleY(0.25);
  transform-origin: top;
  transition: transform .45s var(--ease);
}

.job-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 132, 255, 0.4);
  box-shadow: 0 28px 56px -34px rgba(4, 12, 21, 0.5);
}

.job-card:hover::before { transform: scaleY(1); }

.job-card .job-type {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--signal-deep);
  background: rgba(56, 132, 255, 0.12);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  margin-right: 0.4rem;
}

.job-card h3 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.job-card .job-meta { color: var(--text-muted); font-size: 0.85rem; font-family: "JetBrains Mono", monospace; }

/* ============================ BLOG ============================ */
.blog-card {
  position: relative;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  background: var(--paper);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 132, 255, 0.4);
  box-shadow: 0 32px 60px -34px rgba(4, 12, 21, 0.5);
}

.blog-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--panel);
  transition: transform .6s var(--ease);
}

.blog-card:hover img { transform: scale(1.05); }

.blog-card .blog-body { padding: 1.5rem 1.6rem 1.75rem; }

.blog-card .blog-date {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--signal-deep);
  margin-bottom: 0.6rem;
}

.blog-card h3 { font-size: 1.12rem; margin-bottom: 0.6rem; line-height: 1.3; }
.blog-card p  { color: var(--text-muted); font-size: 0.94rem; }

.article-body { max-width: 68ch; margin: 0 auto; font-size: 1.06rem; }
.article-body h2 { margin-top: 2.75rem; margin-bottom: 1rem; font-size: clamp(1.4rem, 2.6vw, 1.9rem); max-width: none; }
.article-body p  { color: #32414D; }

/* Pagination Bootstrap */
.pagination .page-link {
  color: var(--panel);
  border-color: var(--hair);
  border-radius: 999px !important;
  margin: 0 0.2rem;
  padding: 0.5rem 0.95rem;
}
.pagination .page-item.active .page-link {
  background: var(--panel);
  border-color: var(--panel);
  color: #fff;
}
.pagination .page-link:hover { background: rgba(56, 132, 255, 0.12); color: var(--signal-deep); }

/* ============================ RÉVÉLATION AU SCROLL ============================ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  will-change: opacity, transform;
}

.reveal.is-visible { opacity: 1; transform: none; }

/* Progression de lecture */
.read-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--signal), var(--copper));
  z-index: 2000;
  transition: width .1s linear;
}

/* Retour en haut */
.to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(173, 210, 255, 0.4);
  background: var(--ink);
  color: var(--signal);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .35s var(--ease), transform .35s var(--ease),
              visibility .35s var(--ease), background .25s var(--ease), color .25s var(--ease);
  z-index: 1040;
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.9);
}

.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--signal); color: var(--ink); border-color: var(--signal); }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 991px) {
  .page-header-art { display: none; }
  .job-filters { position: static; }
}

@media (max-width: 767px) {
  :root { --band: 3.75rem; }
  .pipeline-nodes { grid-template-columns: repeat(2, 1fr); row-gap: 1.25rem; }
  .stage-watermark { display: none; }
  .hero-stage-text { min-height: auto; }
  .visual-frame { min-height: 280px; }
  .navbar-tbc .navbar-collapse {
    background: var(--paper);
    border: 1px solid var(--hair);
    border-radius: var(--radius);
    margin-top: 0.85rem;
    padding: 0.6rem;
  }
  .section-title, .hero-title, .cta-band h2 { max-width: none; }
  .metric { border-left: 0; border-top: 2px solid rgba(23,224,192,.3); padding: 1rem 0 0; }
}

/* ============================ MOUVEMENT RÉDUIT ============================ */
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Signature texte pour les références clients sans logo bitmap */
.client-logo.is-wordmark {
  filter: none;
  opacity: 0.72;
}
.client-logo.is-wordmark:hover { opacity: 1; }
.client-logo .wordmark {
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 118, "wght" 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: #fff;
  white-space: nowrap;
}

/* ==========================================================================
   CATALOGUE DE FORMATIONS
   ========================================================================== */

/* ---- Sommaire / ancres ---- */
.anchor-nav { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0; }
a.tech-pill { text-decoration: none; }

/* ---- Tableaux ---- */
.tbc-table-wrap {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--paper);
  overflow-x: auto;
  box-shadow: 0 30px 60px -55px rgba(4, 12, 21, 0.9);
}

.tbc-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  margin: 0;
}

.tbc-table thead th {
  background: var(--panel);
  color: #fff;
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 108, "wght" 600;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  text-align: left;
  padding: 0.95rem 1.15rem;
  white-space: nowrap;
}

.tbc-table td {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--hair);
  vertical-align: top;
  font-size: 0.94rem;
  color: var(--text-muted);
}

.tbc-table td:first-child {
  color: var(--panel);
  font-weight: 600;
}

.tbc-table tbody tr:last-child td { border-bottom: 0; }
.tbc-table tbody tr:hover td { background: rgba(56, 132, 255, 0.05); }

.tbc-table .cell-duration {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  color: var(--signal-deep);
  white-space: nowrap;
}

.tbc-table .cell-price {
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 112, "wght" 700;
  color: var(--panel);
  white-space: nowrap;
  text-align: right;
}

.tbc-table .cell-price small {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-variation-settings: normal;
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  margin-top: 0.2rem;
}

.tbc-table .row-group td {
  background: var(--chalk);
  color: var(--panel);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.tbc-table .row-group td:first-child { color: var(--signal-deep); }
.tbc-table tbody tr.row-group:hover td { background: var(--chalk); }

/* Variante sur fond sombre */
.section-alt .tbc-table-wrap {
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(173, 210, 255, 0.18);
  backdrop-filter: blur(6px);
}
.section-alt .tbc-table thead th { background: rgba(173, 210, 255, 0.12); color: #fff; }
.section-alt .tbc-table td { border-bottom-color: var(--hair-dark); color: #A9C4CE; }
.section-alt .tbc-table td:first-child { color: #fff; }
.section-alt .tbc-table .cell-price { color: #fff; }
.section-alt .tbc-table .cell-duration { color: var(--signal); }
.section-alt .tbc-table tbody tr:hover td { background: rgba(56, 132, 255, 0.07); }

/* ---- Blocs de domaine ---- */
.domain {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
  margin-bottom: 2.5rem;
  box-shadow: 0 30px 60px -55px rgba(4, 12, 21, 0.9);
}

.domain-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.75rem;
  background: linear-gradient(115deg, var(--panel) 0%, var(--ink) 75%);
  border-left: 4px solid var(--signal);
}

.domain-head h3 { color: #fff; margin: 0; font-size: clamp(1.2rem, 2.2vw, 1.5rem); }

.domain-head .domain-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--signal-soft);
}

.domain-body { padding: 1.75rem; }

.domain-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 1.75rem;
}

@media (min-width: 768px) {
  .domain-intro { grid-template-columns: 240px 1fr; }
}

.domain-figure {
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--hair);
}

.domain-figure img { display: block; width: 100%; height: auto; }

.domain-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
  margin: 1.25rem 0 0;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.domain-foot strong { color: var(--signal-deep); font-weight: 600; }

/* ---- Encadrés ---- */
.notice {
  border-left: 3px solid var(--signal);
  background: rgba(56, 132, 255, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  font-size: 0.94rem;
  color: var(--text-muted);
}

.notice strong { color: var(--panel); }
.notice p { margin: 0; }
.notice p + p { margin-top: 0.6rem; }

.section-alt .notice {
  background: rgba(56, 132, 255, 0.1);
  color: #B7CDD4;
}
.section-alt .notice strong { color: #fff; }

/* ---- Cartes d'information compactes ---- */
.info-card {
  height: 100%;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}

.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 132, 255, 0.45);
  box-shadow: 0 30px 56px -36px rgba(4, 12, 21, 0.5);
}

.info-card-head {
  padding: 1rem 1.5rem;
  background: var(--chalk);
  border-bottom: 1px solid var(--hair);
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 110, "wght" 600;
  font-size: 1rem;
  color: var(--panel);
}

.info-card-body { padding: 1.4rem 1.5rem 1.6rem; }
.info-card-body p { color: var(--text-muted); font-size: 0.94rem; }
.info-card-body p:last-child { margin-bottom: 0; }

.info-card-body .bullet-list { list-style: none; padding: 0; margin: 0.75rem 0 0; }
.info-card-body .bullet-list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.94rem;
}
.info-card-body .bullet-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.72rem;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--signal);
}

/* ---- Bloc tarif mis en avant ---- */
.price-highlight {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 118, "wght" 800;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--panel);
  letter-spacing: -0.03em;
}

.price-highlight .unit {
  font-family: "JetBrains Mono", monospace;
  font-variation-settings: normal;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.section-alt .price-highlight { color: #fff; }
.section-alt .price-highlight .unit { color: var(--text-dim); }

/* ---- Note de bas de tableau ---- */
.table-note {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-top: 1rem;
  max-width: 80ch;
}

.section-alt .table-note { color: var(--text-dim); }

/* Lignes de regroupement sur fond sombre */
.section-alt .tbc-table .row-group td,
.section-alt .tbc-table tbody tr.row-group:hover td {
  background: rgba(173, 210, 255, 0.12);
  color: #fff;
}
.section-alt .tbc-table .row-group td:first-child { color: var(--signal); }

/* ==========================================================================
   FORMULAIRES D'INSCRIPTION PAR FORMATION
   ========================================================================== */

.enroll { margin-top: 1.5rem; }

.enroll-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.enroll-toggle .chevron {
  transition: transform .3s var(--ease);
}

.enroll-toggle[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.enroll-panel {
  margin-top: 1.5rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--chalk);
  padding: 1.75rem;
}

.inscription-form .form-label,
.application-form .form-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.inscription-form .form-control,
.inscription-form .form-select,
.application-form .form-control,
.application-form .form-select {
  border-radius: var(--radius-sm);
  border: 1px solid var(--hair);
  background: var(--paper);
  padding: 0.68rem 0.9rem;
  font-size: 0.94rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.inscription-form .form-control:focus,
.inscription-form .form-select:focus,
.application-form .form-control:focus,
.application-form .form-select:focus {
  border-color: var(--signal);
  box-shadow: 0 0 0 4px rgba(56, 132, 255, 0.16);
}

.module-choice {
  border: 1px solid var(--hair);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  background: var(--paper);
}

.module-choice legend {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0;
  margin-bottom: 0.6rem;
  width: auto;
  float: none;
}

.module-choice .form-check { margin-bottom: 0.55rem; }
.module-choice .form-check:last-child { margin-bottom: 0; }

.module-choice .form-check-label {
  font-size: 0.92rem;
  color: var(--text);
}

.module-choice .form-check-label .mod-price {
  color: var(--signal-deep);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  margin-left: 0.35rem;
}

.form-check-input:checked { background-color: var(--signal-deep); border-color: var(--signal-deep); }
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(56, 132, 255, 0.2); border-color: var(--signal); }

.enroll-note {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 1rem;
  line-height: 1.6;
}

.enroll-feedback { margin-bottom: 1rem; }

/* ---- Note d'aide sous un champ (format, taille max…) ---- */
.field-hint {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* ---- Fallback candidature spontanée ---- */
.spontaneous-note {
  border: 1px dashed var(--hair);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 2rem;
  font-size: 0.94rem;
  color: var(--text-muted);
  text-align: center;
}

.spontaneous-note a { color: var(--signal-deep); font-weight: 600; }

/* ---- Zone article ---- */
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: center;
  margin-top: 1.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--hair);
}

/* ==========================================================================
   STACK TECHNIQUE — cartes par domaine
   ========================================================================== */

.stack-intro {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.75rem;
}

.stack-intro .section-lead { margin-bottom: 0; }

.stack-total {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-shrink: 0;
  padding: 0.9rem 1.4rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--chalk);
}

.stack-total strong {
  font-family: "Archivo", sans-serif;
  font-variation-settings: "wdth" 120, "wght" 800;
  font-size: 1.8rem;
  color: var(--panel);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stack-total span {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  max-width: 12ch;
  line-height: 1.4;
}

.tech-domain {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 1.85rem 1.6rem 1.9rem;
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}

.tech-domain::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--signal), var(--copper));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}

.tech-domain:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 132, 255, 0.45);
  box-shadow: 0 32px 60px -36px rgba(4, 12, 21, 0.5);
}

.tech-domain:hover::before { transform: scaleX(1); }

.tech-domain-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(155deg, rgba(56, 132, 255, 0.14), rgba(14, 92, 168, 0.1));
  border: 1px solid rgba(56, 132, 255, 0.28);
  color: var(--signal-deep);
  margin-bottom: 1.25rem;
  transition: transform .4s var(--ease), background .4s var(--ease);
}

.tech-domain-icon svg { width: 26px; height: 26px; }

.tech-domain:hover .tech-domain-icon {
  transform: scale(1.08) rotate(-4deg);
  background: linear-gradient(155deg, rgba(56, 132, 255, 0.24), rgba(14, 92, 168, 0.16));
}

.tech-domain h3 {
  font-size: 1.08rem;
  margin-bottom: 0.3rem;
}

.tech-domain-count {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1.35rem;
}

.tech-domain-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.tech-domain .tech-pill { margin: 0; }

@media (max-width: 767px) {
  .stack-intro { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   ARTICLES — image de couverture, figures et citations
   ========================================================================== */

.article-cover {
  margin: 0 0 2.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hair);
  box-shadow: 0 30px 60px -50px rgba(4, 12, 21, 0.6);
}

.article-cover img { display: block; width: 100%; height: auto; }

.article-body figure.article-figure {
  margin: 2.25rem 0;
}

.article-body .article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--hair);
}

.article-body .article-figure figcaption {
  margin-top: 0.65rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

.article-body .notice { margin: 2rem 0; }

/* ==========================================================================
   RECRUTEMENT — carte-résumé cliquable + page détail d'une offre
   ========================================================================== */

.job-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.9rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--signal-deep);
  transition: gap .25s var(--ease);
}

.job-card:hover .job-card-cta { gap: 0.55rem; }

.job-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

.job-detail-meta .job-type {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--signal);
  background: rgba(56, 132, 255, 0.14);
  border: 1px solid rgba(56, 132, 255, 0.3);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
}

.job-detail-meta .job-detail-location {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.article-body .check-list { margin-top: 0.5rem; }

.job-apply-panel {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--hair);
}

.job-apply-panel h2 { margin-bottom: 1.5rem; }

.job-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0.75rem 0 0;
}

.job-card-cta::after {
  content: "→";
  transition: transform .25s var(--ease);
  display: inline-block;
}
.job-card:hover .job-card-cta::after { transform: translateX(3px); }


/* Anti-spam honeypot: invisible to visitors, present in the form DOM. */
.anti-spam-field {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
  left: -10000px !important;
}


/* Protection anti-spam des formulaires */
.anti-spam-fields {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.turnstile-slot {
  margin: 0 0 1rem;
  min-height: 0;
}
.turnstile-slot:empty { display: none; }