/* ============================================
   ALGORIS IT — SPLASH — Minimaliste premium
   Intro rapide (1.3s) — skip via sessionStorage
   ============================================ */

.splash {
  position: fixed;
  inset: 0;
  z-index: var(--z-splash);
  background: #050508;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  overflow: hidden;
  transition: opacity .6s cubic-bezier(0.4, 0, 0.2, 1),
              transform .6s cubic-bezier(0.4, 0, 0.2, 1);
  animation: splashAutoHide .6s cubic-bezier(0.4, 0, 0.2, 1) 1.3s forwards;
}

/* Skip si déjà vu dans la session : supprime l'animation */
body.splash-skipped .splash { display: none; animation: none; }

@keyframes splashAutoHide {
  0%   { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.02); visibility: hidden; pointer-events: none; }
}

.splash.splash--hidden {
  opacity: 0;
  transform: scale(1.02);
  visibility: hidden;
  pointer-events: none;
  animation: none;
}

/* Halo radial statique — apporte de la profondeur sans mouvement parasite */
.splash__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center,
    rgba(59, 130, 246, 0.10) 0%,
    rgba(59, 130, 246, 0.04) 30%,
    transparent 60%);
  opacity: 0;
  animation: splashGlowIn .9s cubic-bezier(0.16, 1, 0.3, 1) .1s forwards;
  pointer-events: none;
}

@keyframes splashGlowIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Contenu centré */
.splash__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

/* Lettres — stagger individuel via --i */
.splash__letters {
  display: flex;
  align-items: baseline;
  gap: 0;
}

.splash__letter {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 6.2vw, 4.6rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #F9FAFB;
  text-transform: uppercase;
  display: inline-block;
  opacity: 0;
  transform: translateY(12px);
  animation: splashLetterIn .55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(120ms + var(--i, 0) * 35ms);
}

.splash__letter--accent {
  color: #3B82F6;
  text-shadow: 0 0 32px rgba(59,130,246,0.35);
}

.splash__letter--space {
  width: 0.35em;
  animation: none;
}

@keyframes splashLetterIn {
  from { opacity: 0; transform: translateY(12px); filter: blur(4px); }
  to   { opacity: 1; transform: translateY(0);   filter: blur(0); }
}

/* Barre fine accent — se dessine après les lettres */
.splash__bar {
  height: 1px;
  background: linear-gradient(to right, transparent, #3B82F6, transparent);
  width: 0;
  opacity: 0;
  animation: splashBar .55s cubic-bezier(0.4, 0, 0.2, 1) .55s forwards;
}

@keyframes splashBar {
  0%   { width: 0;                                 opacity: 0; }
  100% { width: clamp(140px, 40vw, 240px);          opacity: 1; }
}


/* ─── Splash responsive ─── */

/* Mobile moyen : réduit l'espacement et le gap */
@media (max-width: 600px) {
  .splash__content { gap: 1rem; padding: 0 1rem; }
  .splash__letters { flex-wrap: nowrap; max-width: 100%; }
  .splash__letter  { letter-spacing: 0.10em; }
}

/* Mobile étroit : plus serré pour garantir que ça tient */
@media (max-width: 380px) {
  .splash__letter        { font-size: 1.5rem; letter-spacing: 0.08em; }
  .splash__letter--space { width: 0.25em; }
  .splash__content       { gap: 0.9rem; }
}

/* Paysage très bas (téléphone en paysage) */
@media (max-height: 420px) and (orientation: landscape) {
  .splash__content { gap: 0.7rem; }
  .splash__letter  { font-size: clamp(1.4rem, 4.5vw, 2.8rem); }
}

/* Respect préférence utilisateur : pas d'animations lourdes */
@media (prefers-reduced-motion: reduce) {
  .splash,
  .splash__letter,
  .splash__bar,
  .splash__glow {
    animation-duration: .2s !important;
    animation-delay:    0s  !important;
  }
}



/* ─── SITE FADE-IN — index uniquement (décalé après splash) ─── */
/* Si splash skipped → pas de délai, le site apparaît immédiatement. */

body.page-index > header.navbar,
body.page-index > main,
body.page-index > footer {
  animation: siteFadeIn .7s cubic-bezier(0.16, 1, 0.3, 1) 1.5s both;
}

body.page-index.splash-skipped > header.navbar,
body.page-index.splash-skipped > main,
body.page-index.splash-skipped > footer {
  animation: siteFadeIn .45s cubic-bezier(0.16, 1, 0.3, 1) 0s both;
}

@keyframes siteFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}


/* ─── SCROLL REVEAL ─── */
/* État initial défini dans global.css (.reveal) */
/* ─── SCROLL REVEAL ─── */
/* JS ajoute .visible — fallback CSS si JS ne tourne pas */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  /* Fallback : visible après 1.5s même sans JS */
  animation: revealFallback 0.75s ease 1.5s both;
}

@keyframes revealFallback {
  to { opacity: 1; transform: translateY(0); }
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  animation: none; /* JS a pris le relais */
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }


/* ─── HERO — Animations d'entrée ─── */

.hero__label {
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.8s both;
}

.hero__title-line {
  display: block;
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__title-line:nth-child(1) { animation-delay: 1.9s; }
.hero__title-line:nth-child(2) { animation-delay: 2.0s; }
.hero__title-line:nth-child(3) { animation-delay: 2.1s; }

.hero__subtitle {
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 2.2s both;
}

.hero__actions {
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 2.35s both;
}

.hero__scroll {
  animation: fadeIn 1s ease 2.8s both;
}

/* Splash skippé → hero apparaît immédiatement (pas d'attente fantôme) */
body.splash-skipped .hero__label        { animation-delay: .05s; }
body.splash-skipped .hero__title-line:nth-child(1) { animation-delay: .10s; }
body.splash-skipped .hero__title-line:nth-child(2) { animation-delay: .18s; }
body.splash-skipped .hero__title-line:nth-child(3) { animation-delay: .26s; }
body.splash-skipped .hero__subtitle     { animation-delay: .34s; }
body.splash-skipped .hero__actions      { animation-delay: .42s; }
body.splash-skipped .hero__scroll       { animation-delay: .60s; }

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

@keyframes labelPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.75); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}


/* ─── HERO — Scroll indicator ─── */

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollPulse {
  0%   { opacity: 0; transform: scaleY(0); }
  40%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1) translateY(20px); }
}


/* ─── HERO BG — Grid géométrique ─── */

.hero__bg-grid {
  animation: gridFadeIn 1.5s ease 1s both;
}

@keyframes gridFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}


/* ─── COUNTER — Stats ─── */
/* Les chiffres comptent via JS, l'effet visuel est CSS */

.stat-item__number {
  display: inline-block;
  transition: transform 0.1s ease;
}



/* ─── SERVICE CARD — Bordure animée au hover ─── */

.service-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px 0 0 2px;
}

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


/* ─── NAVBAR — Slide depuis le haut ─── */

.navbar {
  animation: navbarSlide 0.7s cubic-bezier(0.16, 1, 0.3, 1) 1.6s both;
}

@keyframes navbarSlide {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ─── CARTE DE VISITE 3D — Glare ─── */

.business-card__glare {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.06) 0%,
    transparent 50%,
    rgba(59,130,246,0.04) 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.business-card:hover .business-card__glare {
  opacity: 1;
}


/* ─── WHY CARD — Icône hover ─── */

.why-card__icon svg {
  transition: stroke var(--transition-base),
              transform var(--transition-base);
}

.why-card:hover .why-card__icon svg {
  stroke: var(--accent);
  transform: scale(1.1);
}


/* ─── BOUTONS — Ripple subtil ─── */

.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:active::after {
  opacity: 1;
}


/* ─── FORM INPUT — Focus line ─── */

.form__input::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition-base);
}

.form__input:focus-within::after {
  width: 100%;
}


/* ─── THEME TOGGLE — Rotation ─── */

.theme-toggle {
  transition: transform var(--transition-base);
}

.theme-toggle:hover {
  transform: rotate(20deg);
}