/* ═══════════════════════════════════════════════════════
   ANIMATIONS — Scroll reveals, keyframes, hover states
   ═══════════════════════════════════════════════════════ */

/* ══════════════ SCROLL REVEAL CLASSES ══════════════ */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.stagger-children.revealed > *:nth-child(1)  { transition-delay: 0ms; }
.stagger-children.revealed > *:nth-child(2)  { transition-delay: 80ms; }
.stagger-children.revealed > *:nth-child(3)  { transition-delay: 160ms; }
.stagger-children.revealed > *:nth-child(4)  { transition-delay: 240ms; }
.stagger-children.revealed > *:nth-child(5)  { transition-delay: 320ms; }
.stagger-children.revealed > *:nth-child(6)  { transition-delay: 400ms; }
.stagger-children.revealed > *:nth-child(7)  { transition-delay: 480ms; }
.stagger-children.revealed > *:nth-child(8)  { transition-delay: 560ms; }
.stagger-children.revealed > *:nth-child(9)  { transition-delay: 640ms; }
.stagger-children.revealed > *:nth-child(10) { transition-delay: 720ms; }

.stagger-children.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════ TEXT SPLIT REVEAL ══════════════ */

.text-reveal-wrap {
  overflow: hidden;
  display: inline-block;
}

.text-reveal-inner {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 0.8s var(--ease-out-expo);
}

.text-reveal-wrap.revealed .text-reveal-inner {
  transform: translateY(0);
}

/* ══════════════ MAGNETIC BUTTON ══════════════ */

.magnetic-wrap {
  display: inline-block;
  transition: transform var(--duration-fast) var(--ease-out-quart);
}

/* ══════════════ GRADIENT BORDER ANIMATION ══════════════ */

@keyframes borderGlow {
  0%   { border-color: var(--color-border); }
  50%  { border-color: var(--color-border-hover); }
  100% { border-color: var(--color-border); }
}

/* ══════════════ FLOAT ══════════════ */

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%      { transform: translateY(-10px); }
}

/* ══════════════ FADE IN KEYFRAME ══════════════ */

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

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}