/* ============================================================
   SafeSpace — animations.css
   Micro-animations, keyframes, entrance effects
   ============================================================ */

/* ── Keyframes ──────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

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

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes draw-line {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

@keyframes number-count {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Entrance animations ────────────────────────────────────── */
.anim-fade-up {
  opacity: 0;
  animation: fade-in-up 0.6s ease forwards;
}

.anim-fade-in {
  opacity: 0;
  animation: fade-in 0.5s ease forwards;
}

/* Stagger children */
.stagger > * {
  opacity: 0;
  animation: fade-in-up 0.5s ease forwards;
}

.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.12s; }
.stagger > *:nth-child(3) { animation-delay: 0.19s; }
.stagger > *:nth-child(4) { animation-delay: 0.26s; }
.stagger > *:nth-child(5) { animation-delay: 0.33s; }
.stagger > *:nth-child(6) { animation-delay: 0.40s; }
.stagger > *:nth-child(7) { animation-delay: 0.47s; }
.stagger > *:nth-child(8) { animation-delay: 0.54s; }
.stagger > *:nth-child(9) { animation-delay: 0.61s; }

/* Intersection Observer targets */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Shimmer skeleton loading ───────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0.03) 0%,
    rgba(255,255,255,0.08) 50%,
    rgba(255,255,255,0.03) 100%
  );
  background-size: 200% auto;
  animation: shimmer 1.5s linear infinite;
  border-radius: var(--radius-sm);
}

/* ── Gradient text animation ────────────────────────────────── */
.gradient-text-animate {
  background: linear-gradient(
    135deg,
    var(--teal) 0%,
    var(--purple) 33%,
    var(--teal-bright) 66%,
    var(--purple-bright) 100%
  );
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* ── Typing cursor ──────────────────────────────────────────── */
.typing-cursor::after {
  content: '|';
  color: var(--teal);
  animation: pulse 1s step-end infinite;
}

/* ── Glow pulse on featured items ───────────────────────────── */
.glow-teal {
  animation: glow-teal-pulse 3s ease-in-out infinite;
}

@keyframes glow-teal-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0,212,170,0.15); }
  50%       { box-shadow: 0 0 40px rgba(0,212,170,0.35); }
}

/* ── Spinner ────────────────────────────────────────────────── */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(0,212,170,0.2);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── Hover lift utility ─────────────────────────────────────── */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

/* ── Hero title word by word reveal ────────────────────────── */
.word-reveal span {
  display: inline-block;
  opacity: 0;
  animation: fade-in-up 0.5s ease forwards;
}

/* ── Page transition ────────────────────────────────────────── */
.page-fade {
  animation: fade-in 0.35s ease;
}

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