/* ══════════════════════
   ANIMATIONS - dvlog refonte
══════════════════════ */

/* --- Keyframes --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes bounceIn {
  0%   { opacity: 0; transform: scale(0.3); }
  50%  { opacity: 1; transform: scale(1.08); }
  70%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}
@keyframes springUp {
  0%   { opacity: 0; transform: translateY(60px); }
  60%  { opacity: 1; transform: translateY(-8px); }
  80%  { transform: translateY(4px); }
  100% { transform: translateY(0); }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(233, 30, 140, 0.4); }
  50%      { box-shadow: 0 0 30px 8px rgba(233, 30, 140, 0.15); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes heroReveal {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0% 0 0); }
}
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.2; }
}
@keyframes rotateBlob {
  0%   { transform: rotate(0deg) scale(1); }
  33%  { transform: rotate(120deg) scale(1.1); }
  66%  { transform: rotate(240deg) scale(0.9); }
  100% { transform: rotate(360deg) scale(1); }
}

/* --- Reveal classes (applied via JS IntersectionObserver) --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

.reveal-bounce {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.6s ease,
              transform 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal-bounce.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay support */
.reveal[data-delay="1"], .reveal-left[data-delay="1"], .reveal-right[data-delay="1"],
.reveal-scale[data-delay="1"], .reveal-bounce[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"], .reveal-left[data-delay="2"], .reveal-right[data-delay="2"],
.reveal-scale[data-delay="2"], .reveal-bounce[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"], .reveal-left[data-delay="3"], .reveal-right[data-delay="3"],
.reveal-scale[data-delay="3"], .reveal-bounce[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"], .reveal-left[data-delay="4"], .reveal-right[data-delay="4"],
.reveal-scale[data-delay="4"], .reveal-bounce[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"], .reveal-left[data-delay="5"], .reveal-right[data-delay="5"],
.reveal-scale[data-delay="5"], .reveal-bounce[data-delay="5"] { transition-delay: 0.5s; }

/* --- Utility classes --- */
.animate-float  { animation: float 4s ease-in-out infinite; }
.animate-pulse  { animation: pulseGlow 3s ease-in-out infinite; }
.animate-shimmer {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2.5s infinite;
}
.animate-gradient {
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}