/* ===== Expérience immersive premium ===== */

:root {
  --imm-neon: #00e8ff;
  --imm-neon-soft: rgba(0, 232, 255, 0.15);
  --imm-violet: #a78bfa;
  --imm-glass: rgba(10, 16, 28, 0.55);
  --imm-glass-border: rgba(94, 184, 255, 0.28);
  --imm-blur: 20px;
}

[data-theme="light"] {
  --imm-glass: rgba(255, 255, 255, 0.82);
  --imm-glass-border: rgba(71, 85, 105, 0.22);
  --imm-neon: #2563eb;
  --imm-neon-soft: rgba(37, 99, 235, 0.12);
}

/* —— Phases : intro = cinéma seul —— */
body[data-phase="intro"] #home-scroll,
body[data-phase="intro"] .stage-nav,
body[data-phase="intro"] .stage-header,
body[data-phase="intro"] .home-scroll-cue {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

body[data-phase="intro"] #layer-home {
  overflow: hidden !important;
}

body[data-phase="explore"] #home-scroll {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

body[data-phase="explore"] .stage-header.visible,
body[data-phase="explore"] .stage-nav {
  opacity: 1;
  pointer-events: auto;
}

body[data-phase="explore"] .stage-nav:not(.nav--intro) {
  visibility: visible;
}

.stage-nav.nav--intro {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Hub portails (hors scroll compétences/projets) */
#home-scroll {
  padding: 2rem 0 5rem;
}

#home-scroll .future-lab {
  display: none !important;
}

.hub-reveal-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  color: var(--paper);
  margin-bottom: 1.5rem;
  opacity: 0;
}

body[data-phase="explore"] .hub-reveal-title {
  opacity: 1;
}

/* —— Navigation premium —— */
.stage-header {
  background: var(--imm-glass) !important;
  backdrop-filter: blur(var(--imm-blur));
  -webkit-backdrop-filter: blur(var(--imm-blur));
  border-bottom: 1px solid var(--imm-glass-border) !important;
}

.stage-nav {
  background: var(--imm-glass) !important;
  backdrop-filter: blur(var(--imm-blur));
  -webkit-backdrop-filter: blur(var(--imm-blur));
  border-top: 1px solid var(--imm-glass-border);
}

/* —— Hero cinéma —— */
.home-hero {
  position: relative;
}

.welcome-actions .btn-accent {
  box-shadow: 0 0 40px var(--imm-neon-soft), 0 8px 32px rgba(0, 0, 0, 0.35);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.welcome-actions .btn-accent:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 56px rgba(0, 232, 255, 0.35);
}

/* —— Portails —— */
.portal-card {
  backdrop-filter: blur(var(--imm-blur));
  -webkit-backdrop-filter: blur(var(--imm-blur));
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.portal-card:hover {
  transform: translateY(-8px) rotateX(4deg) scale(1.02);
  box-shadow: 0 24px 60px rgba(0, 232, 255, 0.12);
}

/* —— Swiper immersif —— */
.immersive-swiper {
  width: 100%;
  padding: 1rem 0 2.5rem !important;
  overflow: visible !important;
}

.immersive-swiper .swiper-wrapper {
  transition-timing-function: linear !important;
}

.immersive-swiper .swiper-slide {
  width: auto;
  height: auto;
}

/* Carte compétence 3D */
.skill-slide {
  width: 280px;
  padding: 1.25rem 1.2rem;
  border-radius: 12px;
  background: var(--imm-glass);
  border: 1px solid var(--imm-glass-border);
  backdrop-filter: blur(var(--imm-blur));
  -webkit-backdrop-filter: blur(var(--imm-blur));
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.3s ease;
}

.skill-slide:hover {
  transform: translateY(-8px) rotateY(-4deg) scale(1.03);
  border-color: var(--imm-neon);
  box-shadow: 0 24px 56px var(--imm-neon-soft);
}

.skill-slide-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--imm-neon-soft);
  color: var(--imm-neon);
  font-size: 1.2rem;
  margin-bottom: 0.85rem;
  box-shadow: 0 0 24px var(--imm-neon-soft);
}

.skill-slide-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--paper);
  margin: 0 0 0.4rem;
}

.skill-slide-stack {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 0.85rem;
  min-height: 2.6em;
}

.skill-slide-foot {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.skill-slide-bar {
  flex: 1;
  height: 4px;
  background: rgba(94, 184, 255, 0.15);
  border-radius: 4px;
  overflow: hidden;
}

.skill-slide-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--steel), var(--bronze));
  border-radius: 4px;
}

.skill-slide-pct {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--bronze);
  letter-spacing: 0.06em;
}

/* Projets flottants */
.immersive-swiper--projects .swiper-slide {
  width: min(320px, 82vw);
}

.immersive-swiper--projects .project-card {
  transform: translateZ(0);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.immersive-swiper--projects .swiper-slide-active .project-card,
.immersive-swiper--projects .project-card:hover {
  transform: scale(1.04) translateY(-10px);
  box-shadow: 0 28px 64px rgba(0, 232, 255, 0.18);
  z-index: 2;
}

.immersive-swiper--projects .swiper-slide-hidden {
  display: none !important;
}

.immersive-swiper--projects .project-card.hidden {
  display: none !important;
}

body[data-phase="explore"] .home-scroll-cue {
  visibility: visible;
  opacity: 0.65;
  pointer-events: none;
}

/* Futur holographique */
.immersive-swiper--future .swiper-slide {
  width: 270px;
}

.future-card--holo {
  width: 100%;
  padding: 1.2rem;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(20, 12, 40, 0.75), rgba(8, 14, 28, 0.9));
  border: 1px solid rgba(167, 139, 250, 0.35);
  box-shadow: 0 0 40px rgba(138, 92, 255, 0.15), inset 0 0 60px rgba(0, 232, 255, 0.04);
  transition: transform 0.45s ease, box-shadow 0.45s ease;
}

.future-card--holo:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 0 50px rgba(167, 139, 250, 0.28);
}

.future-card--holo .future-card-icon {
  color: var(--imm-violet);
  text-shadow: 0 0 20px rgba(167, 139, 250, 0.6);
}

.swiper-pagination-bullet {
  background: var(--muted);
  opacity: 0.5;
}

.swiper-pagination-bullet-active {
  background: var(--imm-neon);
  opacity: 1;
  box-shadow: 0 0 12px var(--imm-neon);
}

/* Modale projet — entrée cinéma */
.project-modal.is-open .project-modal-panel {
  animation: modalCinema 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes modalCinema {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(24px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Menu mobile */
.imm-mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--imm-glass-border);
  border-radius: 8px;
  background: var(--imm-glass);
  color: var(--paper);
  cursor: pointer;
}

.imm-mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4, 8, 16, 0.75);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.imm-mobile-drawer.is-open {
  opacity: 1;
  visibility: visible;
}

.imm-mobile-drawer-inner {
  position: absolute;
  top: 0;
  right: 0;
  width: min(300px, 88vw);
  height: 100%;
  padding: 4rem 1.25rem 2rem;
  background: var(--imm-glass);
  backdrop-filter: blur(var(--imm-blur));
  border-left: 1px solid var(--imm-glass-border);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.imm-mobile-drawer.is-open .imm-mobile-drawer-inner {
  transform: translateX(0);
}

.imm-mobile-drawer a,
.imm-mobile-drawer button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.85rem 0;
  border: none;
  background: none;
  color: var(--paper);
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

@media (max-width: 768px) {
  .imm-mobile-toggle {
    display: flex;
  }
  .stage-dots {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .immersive-swiper .swiper-wrapper {
    transform: none !important;
  }
}