/* ============================================================
   ANIMATIONS — Laur'Itech v2
   ============================================================ */

/* --- Keyframes --- */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.45; transform: scale(0.8); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes bounceY {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(24px, -16px) scale(1.04); }
  66%       { transform: translate(-16px, 12px) scale(0.97); }
}

/* --- Hero orbs floating animation --- */
.hero__orb--1 { animation: orbFloat 14s ease-in-out infinite; }
.hero__orb--2 { animation: orbFloat 17s ease-in-out infinite reverse; }
.hero__orb--3 { animation: orbFloat 20s ease-in-out infinite 3s; }

/* --- Hero content entrance --- */
.hero__title        { animation: fadeInUp 0.65s ease both 0.15s; }
.hero__subtitle     { animation: fadeInUp 0.65s ease both 0.3s; }
.hero__typing-wrapper { animation: fadeInUp 0.65s ease both 0.45s; }
.hero__ctas         { animation: fadeInUp 0.65s ease both 0.6s; }
.hero__visual       { animation: fadeInRight 0.7s ease both 0.35s; }
.hero__scroll       { animation: fadeInUp 0.65s ease both 0.9s; }

/* ============================================================
   HERO — ILLUSTRATION PIXEL ART (frappe au clavier)
   ============================================================ */
@keyframes pixelTap {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(2.5px); }
}

@keyframes pixelBob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(1px); }
}

@keyframes pixelType {
  0%   { transform: scaleX(0.15); }
  100% { transform: scaleX(1); }
}

@keyframes pixelScreen {
  0%, 100% { opacity: 0.75; }
  50%      { opacity: 1; }
}

@keyframes pixelSteam {
  0%   { opacity: 0;    transform: translateY(2px); }
  35%  { opacity: 0.55; }
  100% { opacity: 0;    transform: translateY(-10px); }
}

.hero-pixel__arm--front {
  animation: pixelTap 0.32s steps(2, jump-none) infinite;
}

.hero-pixel__arm--back {
  animation: pixelTap 0.32s steps(2, jump-none) infinite 0.16s;
}

.hero-pixel__head {
  animation: pixelBob 2.6s steps(2, jump-none) infinite;
}

.hero-pixel__code-line {
  transform-origin: 108px 66px;
  animation: pixelType 2.8s steps(10, jump-none) infinite;
}

.hero-pixel__caret {
  animation: blink 0.9s step-end infinite;
}

.hero-pixel__screen-glow {
  animation: pixelScreen 3.2s ease-in-out infinite;
}

.hero-pixel__steam {
  animation: pixelSteam 3s ease-out infinite;
}

@keyframes pixelSway {
  0%, 100% { transform: rotate(-0.9deg); }
  50%      { transform: rotate(0.9deg); }
}

.hero-pixel__plant {
  transform-box: view-box;
  transform-origin: 196px 140px;
  animation: pixelSway 7s ease-in-out infinite;
}

.hero-pixel__steam--2 {
  animation-delay: 1.4s;
}

/* ============================================================
   SCROLL REVEAL — état initial
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.25,0,0,1), transform 0.6s cubic-bezier(0.25,0,0,1);
}

.reveal.reveal--left  { transform: translateX(-24px) translateY(0); }
.reveal.reveal--right { transform: translateX(24px) translateY(0); }
.reveal.reveal--scale { transform: scale(0.94); }

.reveal.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Stagger delays pour grilles */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.25,0,0,1), transform 0.5s cubic-bezier(0.25,0,0,1);
}

.reveal-stagger > *.visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger > *:nth-child(6) { transition-delay: 0.4s; }
.reveal-stagger > *:nth-child(7) { transition-delay: 0.12s; }
.reveal-stagger > *:nth-child(8) { transition-delay: 0.2s; }

/* ============================================================
   HOVER EFFECTS
   ============================================================ */
.service-card__icon svg,
.service-card__icon span { transition: transform 0.3s ease; }
.service-card:hover .service-card__icon svg,
.service-card:hover .service-card__icon span { transform: scale(1.12) rotate(-3deg); }

/* Shimmer sur boutons primaires */
.btn--primary {
  position: relative;
  overflow: hidden;
}

.btn--primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}

.btn--primary:hover::after { left: 150%; }

/* ============================================================
   PREFERS REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
  }

  /* SMIL n'est pas concerné par ce media query : on masque le paquet */
  .stack-spark { display: none; }

  html { scroll-behavior: auto; }
}