/* ============================================================
   animations.css — Reveal, keyframes, transitions
   ============================================================ */

/* ── Reveal au scroll ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Délais en cascade */
.reveal-d1 { transition-delay: 0.10s; }
.reveal-d2 { transition-delay: 0.20s; }
.reveal-d3 { transition-delay: 0.30s; }
.reveal-d4 { transition-delay: 0.40s; }
.reveal-d5 { transition-delay: 0.50s; }

/* Variantes de direction */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: none;
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: none;
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ── Entrée page ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideRight {
  from { transform: scaleX(0); transform-origin: left; }
  to   { transform: scaleX(1); transform-origin: left; }
}

.anim-fadeup   { animation: fadeUp  0.7s ease both; }
.anim-fadein   { animation: fadeIn  0.6s ease both; }
.anim-d1 { animation-delay: 0.10s; }
.anim-d2 { animation-delay: 0.25s; }
.anim-d3 { animation-delay: 0.40s; }
.anim-d4 { animation-delay: 0.55s; }
.anim-d5 { animation-delay: 0.70s; }
.anim-d6 { animation-delay: 0.85s; }

/* ── Float (cartes flottantes) ───────────────────────────── */
@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}
.float-anim   { animation: floatY 5s ease-in-out infinite; }
.float-anim-2 { animation: floatY 5s ease-in-out 1.5s infinite; }
.float-anim-3 { animation: floatY 6s ease-in-out 0.8s infinite; }

/* ── Clignotement curseur ────────────────────────────────── */
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.cursor-blink {
  display: inline-block;
  width: 2px; height: 1em;
  background: currentColor;
  vertical-align: middle;
  margin-left: 3px;
  animation: cursorBlink 1s step-end infinite;
}

/* ── Scroll indicator ────────────────────────────────────── */
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50%       { opacity: 1;   transform: scaleY(1); }
}
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gris-3);
}
.scroll-indicator__line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--gris-3));
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ── Barres de compétences ───────────────────────────────── */
.comp-bar {
  height: 3px;
  background: var(--gris-5);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}
.comp-bar__fill {
  height: 100%;
  background: var(--encre);
  border-radius: 2px;
  width: 0%;
  transition: width 1.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Hover line underline ────────────────────────────────── */
.hover-line {
  position: relative;
  display: inline-block;
}
.hover-line::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--rouge);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.hover-line:hover::after { transform: scaleX(1); }