/* ===== Design futuriste global — K. Makina Edvais ===== */
:root {
  --ink: #050810;
  --slate: #0a0f18;
  --slate-raised: #0f1624;
  --paper: #eef6ff;
  --muted: #7a8fa8;
  --steel: #5eb8ff;
  --steel-soft: rgba(94, 184, 255, 0.12);
  --steel-glow: rgba(94, 184, 255, 0.45);
  --bronze: #c9a86c;
  --bronze-soft: rgba(201, 168, 108, 0.14);
  --bronze-glow: rgba(201, 168, 108, 0.35);
  --neon-cyan: #00e8ff;
  --neon-cyan-soft: rgba(0, 232, 255, 0.15);
  --neon-violet: #8b5cf6;
  --neon-violet-soft: rgba(139, 92, 246, 0.12);
  --line: rgba(94, 184, 255, 0.12);
  --font-tech: 'Orbitron', 'Inter', system-ui, sans-serif;
  --fx-border: 1px solid rgba(94, 184, 255, 0.22);
  --fx-glow: 0 0 24px rgba(0, 232, 255, 0.12), 0 0 48px rgba(139, 92, 246, 0.08);
}

[data-theme="light"] {
  --ink: #e8eef6;
  --slate: #f4f7fb;
  --slate-raised: #ffffff;
  --paper: #0a1220;
  --muted: #4a5f78;
  --steel: #2563eb;
  --steel-glow: rgba(37, 99, 235, 0.25);
  --neon-cyan: #0891b2;
  --neon-cyan-soft: rgba(8, 145, 178, 0.1);
  --line: rgba(37, 99, 235, 0.15);
}

[data-theme="light"] .fx-scanlines { opacity: 0.03; }
[data-theme="light"] .stage-fx .fx-grid { opacity: 0.35; }

/* —— Ambiance scène —— */
.stage-fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.fx-aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: auroraDrift 18s ease-in-out infinite alternate;
}
.fx-aurora--1 {
  width: 55vw;
  height: 45vh;
  top: -15%;
  left: -10%;
  background: radial-gradient(circle, var(--neon-cyan-soft), transparent 70%);
}
.fx-aurora--2 {
  width: 50vw;
  height: 40vh;
  bottom: -10%;
  right: -15%;
  background: radial-gradient(circle, var(--neon-violet-soft), transparent 70%);
  animation-delay: -6s;
}
@keyframes auroraDrift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(4%, 6%) scale(1.08); }
}
.fx-grid {
  position: absolute;
  inset: -50%;
  background-image:
    linear-gradient(rgba(94, 184, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 184, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  transform: perspective(500px) rotateX(58deg) translateY(-12%);
  transform-origin: 50% 0%;
  animation: gridScroll 24s linear infinite;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 35%, black 10%, transparent 72%);
}
@keyframes gridScroll {
  0% { background-position: 0 0; }
  100% { background-position: 0 56px; }
}
.fx-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
.fx-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
  opacity: 0.06;
  pointer-events: none;
}
.fx-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 85% 75% at 50% 45%, transparent 40%, rgba(5, 8, 16, 0.65) 100%);
}

.stage-stack { z-index: 1; }

/* —— Fonds de couches —— */
.layer-bg {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, var(--neon-cyan-soft), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 100%, var(--neon-violet-soft), transparent 50%),
    var(--ink) !important;
}
.layer-bg--home {
  background:
    radial-gradient(ellipse 90% 60% at 50% -8%, rgba(201, 168, 108, 0.1), transparent 50%),
    radial-gradient(ellipse 60% 45% at 80% 95%, var(--neon-cyan-soft), transparent 45%),
    linear-gradient(180deg, #080d16 0%, var(--ink) 100%) !important;
}

/* —— Typographie tech —— */
.layer-num,
.welcome-eyebrow,
.future-lab-tag,
.portal-desc,
.xp-period,
.contact-channel-label,
#layer-contact .contact-form label {
  font-family: var(--font-tech);
  letter-spacing: 0.12em;
}

.layer-head h2,
.welcome-line,
.portal-label,
.future-lab-head h2,
.xp-entry-head h3,
.skill-card-title,
.about-compact h3 {
  text-shadow: 0 0 40px var(--steel-glow);
}

.welcome-line--accent {
  background: linear-gradient(135deg, var(--bronze) 0%, var(--neon-cyan) 55%, var(--steel) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 0 20px var(--bronze-glow));
}

.typing-cursor {
  color: var(--neon-cyan);
  text-shadow: 0 0 12px var(--neon-cyan);
}

/* —— Photo holographique —— */
.photo-frame--hero.photo-frame--fx,
.photo-frame--fx {
  overflow: visible !important;
}
.photo-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--neon-cyan),
    var(--neon-violet),
    var(--bronze),
    var(--steel),
    var(--neon-cyan)
  );
  animation: ringSpin 5s linear infinite;
  z-index: 0;
  opacity: 0.9;
  filter: blur(0.5px);
}
.photo-frame--fx img {
  position: relative;
  z-index: 1;
  border-radius: 50%;
}
@keyframes ringSpin {
  to { transform: rotate(360deg); }
}
.photo-frame--hero {
  box-shadow: 0 0 32px var(--steel-glow), 0 0 64px var(--neon-cyan-soft);
  outline-color: rgba(0, 232, 255, 0.25);
}

/* —— Boutons —— */
.btn-accent {
  background: linear-gradient(135deg, rgba(0, 232, 255, 0.25) 0%, rgba(94, 184, 255, 0.35) 50%, rgba(139, 92, 246, 0.2) 100%) !important;
  border: 1px solid rgba(0, 232, 255, 0.45) !important;
  color: var(--paper) !important;
  box-shadow: 0 0 24px var(--neon-cyan-soft), inset 0 1px 0 rgba(255, 255, 255, 0.12) !important;
  text-shadow: 0 0 12px rgba(0, 232, 255, 0.4);
  position: relative;
  overflow: hidden;
}
.btn-accent::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.12) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.55s ease;
}
.btn-accent:hover::before { transform: translateX(100%); }
.btn-accent:hover {
  box-shadow: 0 0 36px var(--steel-glow), 0 0 60px var(--neon-cyan-soft) !important;
  transform: translateY(-2px);
}

.btn-glass {
  border-color: rgba(94, 184, 255, 0.28) !important;
  box-shadow: var(--fx-glow) !important;
}
.btn-glass:hover {
  border-color: var(--neon-cyan) !important;
  box-shadow: 0 0 28px var(--neon-cyan-soft) !important;
}

/* —— Portails accueil —— */
.portal-card {
  border: var(--fx-border) !important;
  border-radius: 8px !important;
  background: linear-gradient(145deg, rgba(15, 22, 36, 0.85), rgba(8, 12, 20, 0.92)) !important;
  box-shadow: var(--fx-glow);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.portal-card:hover {
  border-color: var(--neon-cyan) !important;
  box-shadow: 0 0 40px var(--neon-cyan-soft), 0 12px 32px rgba(0, 0, 0, 0.3) !important;
}
.portal-label {
  font-family: var(--font-tech);
  font-size: 0.95rem !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.portal-card--projects:hover { border-color: var(--bronze) !important; }

/* —— Projets futurs —— */
.future-card {
  border: 1px solid rgba(139, 92, 246, 0.35) !important;
  border-radius: 8px !important;
  background: linear-gradient(160deg, rgba(15, 22, 36, 0.9), rgba(5, 8, 16, 0.95)) !important;
  box-shadow: inset 0 0 30px rgba(139, 92, 246, 0.06);
}
.future-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-violet), var(--neon-cyan), transparent);
  opacity: 0.7;
}
.future-card:hover {
  border-color: var(--neon-cyan) !important;
  box-shadow: 0 0 28px var(--neon-cyan-soft) !important;
}
.future-card-status { color: var(--neon-cyan) !important; }

/* —— Cartes universelles (profil, skills, xp, contact) —— */
.about-compact,
.skill-chip,
.skill-card,
.xp-entry-body,
.contact-channel,
.contact-form-panel,
.stage-nav-btn {
  border: var(--fx-border) !important;
  border-radius: 6px !important;
  background: linear-gradient(160deg, rgba(15, 22, 36, 0.75), rgba(8, 12, 20, 0.88)) !important;
  backdrop-filter: blur(10px);
  box-shadow: var(--fx-glow);
}

.skill-chip:hover,
.skill-card:hover,
.xp-entry-body:hover,
.contact-channel:hover {
  border-color: rgba(0, 232, 255, 0.45) !important;
  box-shadow: 0 0 24px var(--neon-cyan-soft) !important;
}

.skill-chip-icon,
.xp-entry-icon,
.skill-card-icon,
.portal-icon {
  box-shadow: 0 0 16px var(--steel-soft);
  border: 1px solid rgba(94, 184, 255, 0.2);
}

.layer-num {
  color: var(--neon-cyan) !important;
  text-shadow: 0 0 16px var(--neon-cyan-soft);
}


/* —— Projets (style.css) —— */
.project-card {
  border: var(--fx-border) !important;
  border-radius: 8px !important;
  background: linear-gradient(160deg, rgba(15, 22, 36, 0.9), rgba(8, 12, 20, 0.95)) !important;
  box-shadow: var(--fx-glow) !important;
}
.project-card:hover {
  border-color: var(--neon-cyan) !important;
  box-shadow: 0 0 32px var(--neon-cyan-soft), 0 12px 28px rgba(0, 0, 0, 0.25) !important;
}
.project-card--sealed .project-seal-icon {
  box-shadow: 0 0 24px var(--neon-violet-soft) !important;
  border: 1px solid rgba(139, 92, 246, 0.4);
}
.btn-filter.active {
  border-color: var(--neon-cyan) !important;
  box-shadow: 0 0 16px var(--neon-cyan-soft) !important;
  background: var(--neon-cyan-soft) !important;
}

/* —— Modale —— */
.project-modal-panel {
  border: 1px solid rgba(94, 184, 255, 0.25) !important;
  box-shadow: 0 0 60px rgba(0, 232, 255, 0.1), var(--shadow-lg) !important;
}
.project-modal-viewport {
  border-color: rgba(0, 232, 255, 0.2) !important;
  box-shadow: inset 0 0 40px rgba(0, 232, 255, 0.05);
}

/* —— Navigation —— */
.stage-nav {
  background: linear-gradient(transparent, rgba(5, 8, 16, 0.75) 30%, rgba(5, 8, 16, 0.92)) !important;
}
.stage-nav-btn--next {
  border-color: rgba(0, 232, 255, 0.4) !important;
  color: var(--neon-cyan) !important;
  background: var(--neon-cyan-soft) !important;
  box-shadow: 0 0 20px var(--neon-cyan-soft);
}
.stage-nav-btn--next:not(:disabled):hover {
  background: rgba(0, 232, 255, 0.25) !important;
  color: var(--paper) !important;
  box-shadow: 0 0 32px var(--neon-cyan-soft);
}
.stage-dot.active {
  background: var(--neon-cyan) !important;
  box-shadow: 0 0 12px var(--neon-cyan) !important;
}

.stage-header {
  border-bottom-color: rgba(94, 184, 255, 0.15) !important;
  background: rgba(5, 8, 16, 0.88) !important;
}
.stage-logo-text {
  background: linear-gradient(90deg, var(--paper), var(--steel));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* —— Loader —— */
.loader {
  background: var(--ink) !important;
}
.loader-line {
  background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-violet), transparent) !important;
  height: 2px !important;
  animation: loaderPulse 1s ease-in-out infinite !important;
}
.loader-text {
  font-family: var(--font-tech);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.7rem !important;
  color: var(--steel) !important;
}

/* —— Formulaire contact —— */
#layer-contact .contact-form input:focus,
#layer-contact .contact-form textarea:focus {
  border-color: var(--neon-cyan) !important;
  box-shadow: 0 0 0 3px var(--neon-cyan-soft), 0 0 20px var(--neon-cyan-soft) !important;
}
.contact-channel--wa {
  border-color: rgba(37, 211, 102, 0.35) !important;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.08);
}

.contact-form-panel {
  border-top: 2px solid var(--neon-cyan) !important;
}

.home-scroll-cue {
  color: var(--steel);
}
.home-scroll-cue i {
  color: var(--neon-cyan);
  filter: drop-shadow(0 0 8px var(--neon-cyan));
}

.welcome-social a:hover {
  border-color: var(--neon-cyan) !important;
  color: var(--neon-cyan) !important;
  box-shadow: 0 0 16px var(--neon-cyan-soft);
}

/* —— Transitions couches —— */
.layer--active {
  filter: none;
}
.layer--past {
  filter: brightness(0.5) saturate(0.7) blur(1px);
}

@media (prefers-reduced-motion: reduce) {
  .fx-aurora,
  .fx-grid,
  .photo-ring,
  .photo-frame--fx::after,
  .portal-scan,
  .portal-glow,
  .future-card-orbit {
    animation: none !important;
  }
  .fx-particles { display: none; }
}