/* ============================================================
   GLOBAL ESSOR — LE DÉROULÉ (style page d'accueil)
   4 étapes alignées sur une spine bleue lumineuse, plan 3D
   Scope strict : #deroule.bb-deroule (page Présence digitale)
   ============================================================ */

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

.bb-deroule h2,
.bb-deroule h3 {
  display: block;
  white-space: normal;
  position: static;
  max-width: none;
  overflow: visible;
}

.bb-deroule {
  --bb-ink:         #0B1B2B;
  --bb-ink-soft:    #3A4A5A;
  --bb-ink-mute:    #5A6B7B;
  --bb-line:        #E8EEF6;
  --bb-bg:          #FFFFFF;
  --bb-radius:      20px;
  --bb-radius-lg:   28px;
  --bb-ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --bb-font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  position: relative;
  font-family: var(--bb-font);
  background: #FFFFFF;
  overflow: hidden;
  isolation: isolate;
}

.bb-deroule__inner {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 110px 0;
  position: relative;
  z-index: 1;
}

/* =========================================================================
   HEADER (identique à la home)
   ========================================================================= */
.bb-deroule__head {
  margin: 0 auto 70px;
  max-width: 880px;
  text-align: center;
}

.bb-deroule__kicker {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 16px;
  margin: 0 0 22px;
  border-radius: 999px;
  background: rgba(var(--color-blue-rgb), 0.08);
  border: 1px solid rgba(var(--color-blue-rgb), 0.16);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-blue);
  width: auto;
  max-width: max-content;
  overflow: hidden;
  isolation: isolate;
}

.bb-deroule__kicker::after {
  content: "";
  position: absolute;
  top: 0;
  left: -50%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(47, 123, 255, 0.25) 50%, transparent 100%);
  animation: bb-deroule-shimmer 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.bb-deroule__kicker::before {
  content: "";
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-blue);
  box-shadow: 0 0 0 0 rgba(var(--color-blue-rgb), 0.5), 0 0 8px rgba(47, 123, 255, 0.6);
  flex-shrink: 0;
  z-index: 1;
  animation: bb-deroule-pulse 2.5s ease-out infinite;
}

@keyframes bb-deroule-shimmer {
  0%, 70%, 100% { transform: translateX(0); opacity: 0; }
  80%           { opacity: 1; }
  90%           { transform: translateX(400%); opacity: 0; }
}

@keyframes bb-deroule-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(var(--color-blue-rgb), 0.6), 0 0 8px rgba(47, 123, 255, 0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(var(--color-blue-rgb), 0), 0 0 8px rgba(47, 123, 255, 0.6); }
  100% { box-shadow: 0 0 0 0 rgba(var(--color-blue-rgb), 0), 0 0 8px rgba(47, 123, 255, 0.6); }
}

.bb-deroule__title {
  font-family: var(--bb-font);
  font-size: clamp(32px, 3.4vw, 50px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 auto 20px;
  color: var(--bb-ink);
  max-width: 24ch;
  text-wrap: balance;
}

.bb-deroule__title-accent {
  position: relative;
  display: inline-block;
  color: var(--color-blue);
  white-space: nowrap;
}

.bb-deroule__title-accent::after {
  content: "" !important;
  position: absolute !important;
  bottom: 4px !important;
  left: -4px !important;
  right: -4px !important;
  height: 16px !important;
  background: rgba(47, 123, 255, 0.35) !important;
  background-image: none !important;
  border-radius: 4px !important;
  z-index: 0 !important;
  display: block !important;
  pointer-events: none;
  /* Animation : la barre se déploie de gauche à droite au scroll */
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
}

.bb-deroule.is-in-view .bb-deroule__title-accent::after {
  transform: scaleX(1);
}

.bb-deroule__subtitle {
  font-size: 17px;
  line-height: 1.65;
  margin: 0 auto;
  color: var(--bb-ink-soft);
  max-width: 660px;
}

/* États initiaux header */
@media (prefers-reduced-motion: no-preference) {
  .bb-deroule__kicker,
  .bb-deroule__title,
  .bb-deroule__subtitle {
    opacity: 0;
    transform: translateY(28px);
    filter: blur(6px);
    transition:
      opacity 0.9s var(--bb-ease),
      transform 1s var(--bb-ease),
      filter 0.9s var(--bb-ease);
  }

  .bb-deroule.is-in-view .bb-deroule__kicker   { opacity: 1; transform: none; filter: none; transition-delay: 0.05s; }
  .bb-deroule.is-in-view .bb-deroule__title    { opacity: 1; transform: none; filter: none; transition-delay: 0.18s; }
  .bb-deroule.is-in-view .bb-deroule__subtitle { opacity: 1; transform: none; filter: none; transition-delay: 0.32s; }
}

/* =========================================================================
   ROADMAP + PLAN (perspective 3D légère)
   ========================================================================= */
.bb-deroule__roadmap {
  position: relative;
  perspective: 2000px;
  perspective-origin: 50% 30%;
  margin: 0 auto;
  max-width: 1180px;
}

.bb-deroule__plan {
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(8deg);
  padding: 48px 36px 40px;
  border-radius: 28px;
  background:
    radial-gradient(ellipse 90% 100% at 50% 0%, rgba(47, 123, 255, 0.05) 0%, transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, #FAFCFF 100%);
  border: 1px solid rgba(var(--color-blue-rgb), 0.10);
  box-shadow:
    0 34px 70px rgba(7, 26, 61, 0.13),
    0 14px 32px rgba(11, 27, 43, 0.08),
    0 0 0 1px rgba(11, 27, 43, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);

  opacity: 0;
  transform: rotateX(8deg) translateY(28px);
  transition:
    opacity 0.9s var(--bb-ease),
    transform 0.9s var(--bb-ease);
}

.bb-deroule.is-in-view .bb-deroule__plan {
  opacity: 1;
  transform: rotateX(8deg) translateY(0);
  transition-delay: 0.55s;
}

/* Grid pattern subtil dans le plan */
.bb-deroule__plan::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image:
    linear-gradient(rgba(var(--color-blue-rgb), 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--color-blue-rgb), 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, #000 30%, transparent 90%);
  z-index: 0;
}

/* =========================================================================
   SPINE — ligne lumineuse qui traverse + checkpoints
   ========================================================================= */
.bb-deroule__spine {
  position: absolute;
  top: 44px;
  left: 12%;
  right: 12%;
  height: 4px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(var(--color-blue-rgb), 0.65) 6%,
    rgba(47, 123, 255, 1) 50%,
    rgba(var(--color-blue-rgb), 0.65) 94%,
    transparent 100%);
  box-shadow:
    0 0 14px rgba(47, 123, 255, 0.55),
    0 0 28px rgba(47, 123, 255, 0.25);
  border-radius: 4px;
  z-index: 100;
  overflow: hidden;

  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.3s var(--bb-ease);
}

.bb-deroule.is-in-view .bb-deroule__spine {
  transform: scaleX(1);
  transition-delay: 0.90s;
}

/* Lumière qui glisse sur la spine */
.bb-deroule__spineLight {
  position: absolute;
  top: -2px;
  left: -25%;
  width: 30%;
  height: calc(100% + 4px);
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(47, 123, 255, 0.95) 40%,
    rgba(255, 255, 255, 1) 50%,
    rgba(47, 123, 255, 0.95) 60%,
    transparent 100%);
  filter: blur(3px);
  border-radius: 999px;
}

@keyframes bb-deroule-flow {
  0%   { left: -25%; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: 95%;  opacity: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .bb-deroule.is-in-view .bb-deroule__spineLight {
    animation: bb-deroule-flow 5.5s ease-in-out 2.2s infinite;
  }
}

/* Les 4 checkpoints */
.bb-deroule__checkpoints {
  position: absolute;
  top: 38px;
  left: 36px;
  right: 36px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  pointer-events: none;
  z-index: 101;
}

.bb-deroule__checkpoint {
  position: relative;
  justify-self: center;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #FFFFFF;
  border: 2px solid var(--color-blue);
  box-shadow:
    0 0 0 4px #FFFFFF,
    0 6px 14px rgba(var(--color-blue-rgb), 0.30);
}

.bb-deroule__checkpoint::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-bright));

  transform: scale(0);
  transition: transform 0.6s var(--bb-ease);
}

.bb-deroule.is-in-view .bb-deroule__checkpoint:nth-child(1)::before { transform: scale(1); transition-delay: 1.10s; }
.bb-deroule.is-in-view .bb-deroule__checkpoint:nth-child(2)::before { transform: scale(1); transition-delay: 1.25s; }
.bb-deroule.is-in-view .bb-deroule__checkpoint:nth-child(3)::before { transform: scale(1); transition-delay: 1.40s; }
.bb-deroule.is-in-view .bb-deroule__checkpoint:nth-child(4)::before { transform: scale(1); transition-delay: 1.55s; }

/* =========================================================================
   STEPS GRID — 4 panneaux
   ========================================================================= */
.bb-deroule__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding-top: 50px;
  z-index: 2;
}

.bb-deroule__step {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 22px 22px;
  border-radius: 18px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFE 100%);
  border: 1px solid rgba(var(--color-blue-rgb), 0.10);
  box-shadow: 0 8px 24px rgba(11, 27, 43, 0.05);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;

  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--bb-ease),
    transform 0.55s var(--bb-ease),
    box-shadow 0.55s ease,
    border-color 0.55s ease;
}

.bb-deroule.is-in-view .bb-deroule__step:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 1.05s; }
.bb-deroule.is-in-view .bb-deroule__step:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 1.20s; }
.bb-deroule.is-in-view .bb-deroule__step:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 1.35s; }
.bb-deroule.is-in-view .bb-deroule__step:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 1.50s; }

/* Glow + bordure au hover */
.bb-deroule__step::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg,
    rgba(47, 123, 255, 0.6),
    rgba(var(--color-blue-rgb), 0.3) 40%,
    transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
  z-index: 3;
}

/* Shine effect — lumière qui traverse au hover */
.bb-deroule__step::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 50%;
  height: 200%;
  background: linear-gradient(120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.7) 50%,
    transparent 100%);
  transform: translateX(-100%) rotate(15deg);
  transition: transform 1.2s var(--bb-ease);
  pointer-events: none;
  z-index: 2;
  opacity: 0.7;
}

.bb-deroule__step:hover {
  transform: translateY(-8px) translateZ(24px);
  border-color: rgba(var(--color-blue-rgb), 0.20);
  box-shadow:
    0 30px 60px rgba(var(--color-blue-rgb), 0.18),
    0 12px 28px rgba(11, 27, 43, 0.08);
}

.bb-deroule__step:hover::before { opacity: 1; }
.bb-deroule__step:hover::after  { transform: translateX(400%) rotate(15deg); }

/* HEAD : numéro + badge à gauche, icône à droite */
.bb-deroule__stepHead {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
  z-index: 1;
}

.bb-deroule__stepHeadLeft {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.bb-deroule__stepNum {
  font-family: var(--bb-font);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-blue);
  flex-shrink: 0;
  transition: transform 0.5s var(--bb-ease), color 0.5s ease;
}

.bb-deroule__step:hover .bb-deroule__stepNum {
  transform: scale(1.08);
  color: var(--color-blue-bright);
}

.bb-deroule__stepBadge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(var(--color-blue-rgb), 0.08);
  border: 1px solid rgba(var(--color-blue-rgb), 0.16);
  font-family: var(--bb-font);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-blue);
  white-space: nowrap;
  flex-shrink: 0;
}

.bb-deroule__stepIcon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-bright) 100%);
  color: #FFFFFF;
  flex-shrink: 0;
  box-shadow:
    0 10px 22px rgba(var(--color-blue-rgb), 0.30),
    inset 0 1px 0 rgba(255, 255, 255, 0.40);
  transition: transform 0.5s var(--bb-ease);
}

.bb-deroule__step:hover .bb-deroule__stepIcon {
  transform: rotate(-6deg) scale(1.08);
}

.bb-deroule__stepIcon svg {
  width: 20px;
  height: 20px;
}

/* TITRE + TEXTE */
.bb-deroule__stepName {
  position: relative;
  font-family: var(--bb-font);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--bb-ink);
  margin: 0 0 10px;
  z-index: 1;
}

.bb-deroule__stepText {
  position: relative;
  font-family: var(--bb-font);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--bb-ink-soft);
  margin: 0 0 22px;
  flex: 1;
  z-index: 1;
}

/* Progress bar */
.bb-deroule__stepProgress {
  position: relative;
  height: 3px;
  border-radius: 3px;
  background: rgba(var(--color-blue-rgb), 0.10);
  overflow: hidden;
  z-index: 1;
}

.bb-deroule__stepProgressBar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--p, 0%);
  background: linear-gradient(90deg, var(--color-blue), var(--color-blue-bright));
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1s var(--bb-ease);
}

.bb-deroule.is-in-view .bb-deroule__step:nth-child(1) .bb-deroule__stepProgressBar { transform: scaleX(1); transition-delay: 1.60s; }
.bb-deroule.is-in-view .bb-deroule__step:nth-child(2) .bb-deroule__stepProgressBar { transform: scaleX(1); transition-delay: 1.75s; }
.bb-deroule.is-in-view .bb-deroule__step:nth-child(3) .bb-deroule__stepProgressBar { transform: scaleX(1); transition-delay: 1.90s; }
.bb-deroule.is-in-view .bb-deroule__step:nth-child(4) .bb-deroule__stepProgressBar { transform: scaleX(1); transition-delay: 2.05s; }

/* =========================================================================
   RESPONSIVE — tablette
   ========================================================================= */
@media (max-width: 1100px) {
  .bb-deroule__inner { padding: 90px 0; }
  .bb-deroule__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    padding-top: 30px;
  }
  .bb-deroule__plan {
    padding: 36px 26px 30px;
  }
  .bb-deroule.is-in-view .bb-deroule__plan {
    transform: rotateX(5deg) translateY(0);
  }
  .bb-deroule__plan:not(.is-revealed) {
    transform: rotateX(5deg) translateY(28px);
  }
  .bb-deroule__spine,
  .bb-deroule__checkpoints { display: none; }
}

/* =========================================================================
   RESPONSIVE — mobile (vertical, spine à gauche)
   ========================================================================= */
@media (max-width: 700px) {
  .bb-deroule__inner { padding: 72px 0; }
  .bb-deroule__head  { margin-bottom: 50px; }

  .bb-deroule__title { font-size: 30px; letter-spacing: -0.02em; }
  .bb-deroule__title-accent {
    white-space: normal;
    background-image: linear-gradient(to top, rgba(47, 123, 255, 0.22) 8px, transparent 8px);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    padding: 0 2px;
  }
  .bb-deroule__title-accent::after { display: none; }

  /* Plan + spine verticale visible à gauche */
  .bb-deroule__plan {
    transform: none;
    padding: 32px 20px 28px 56px;
    border-radius: 22px;
    position: relative;
  }
  .bb-deroule.is-in-view .bb-deroule__plan {
    transform: none;
  }

  /* Spine verticale */
  .bb-deroule__plan::after {
    content: "";
    position: absolute;
    left: 24px;
    top: 28px;
    bottom: 28px;
    width: 3px;
    border-radius: 3px;
    background: linear-gradient(180deg,
      transparent 0%,
      rgba(var(--color-blue-rgb), 0.40) 6%,
      rgba(47, 123, 255, 0.90) 50%,
      rgba(var(--color-blue-rgb), 0.40) 94%,
      transparent 100%);
    box-shadow: 0 0 14px rgba(47, 123, 255, 0.45);
    z-index: 0;
    pointer-events: none;
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform 1.3s var(--bb-ease);
  }

  .bb-deroule.is-in-view .bb-deroule__plan::after {
    transform: scaleY(1);
    transition-delay: 0.90s;
  }

  .bb-deroule__steps {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 0;
  }

  .bb-deroule__step {
    padding: 22px 18px 18px;
    border-radius: 16px;
  }

  .bb-deroule__stepHead { gap: 8px; margin-bottom: 16px; }
  .bb-deroule__stepNum  { font-size: 19px; }
  .bb-deroule__stepBadge{ font-size: 9px; padding: 3px 9px; }
  .bb-deroule__stepIcon { width: 38px; height: 38px; border-radius: 10px; }
  .bb-deroule__stepIcon svg { width: 18px; height: 18px; }
  .bb-deroule__stepName { font-size: 19px; margin-bottom: 8px; }
  .bb-deroule__stepText { font-size: 13px; line-height: 1.6; margin-bottom: 18px; }

  .bb-deroule__step:hover {
    transform: none;
  }
}

@media (max-width: 380px) {
  .bb-deroule__inner { padding: 56px 0; }
  .bb-deroule__title { font-size: 26px; line-height: 1.12; }
  .bb-deroule__plan  { padding: 26px 16px 22px 50px; }
  .bb-deroule__plan::after { left: 20px; }
  .bb-deroule__step  { padding: 20px 16px 16px; }
}

/* =========================================================================
   REDUCED MOTION
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  .bb-deroule *,
  .bb-deroule *::before,
  .bb-deroule *::after {
    animation: none !important;
    transition-duration: 0.1s !important;
  }

  .bb-deroule__kicker,
  .bb-deroule__title,
  .bb-deroule__subtitle,
  .bb-deroule__plan,
  .bb-deroule__step {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .bb-deroule__plan        { transform: rotateX(8deg) !important; }
  .bb-deroule__spine,
  .bb-deroule__checkpoint::before,
  .bb-deroule__stepProgressBar,
  .bb-deroule__title-accent::after {
    transform: scaleX(1) !important;
  }
}

/* Defensive WordPress */
.bb-deroule__stepName::before,
.bb-deroule__stepName::after,
.bb-deroule__stepText::before,
.bb-deroule__stepText::after,
.bb-deroule__stepBadge::before,
.bb-deroule__stepBadge::after,
.bb-deroule__stepNum::before,
.bb-deroule__stepNum::after {
  content: none;
  display: none;
}