/* ============================================
   ANIMATIONS.CSS — True Click SEO
   All keyframes and animation utility classes
   ============================================ */

/* ── Keyframes ──────────────────────────────── */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes revealClip {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0% 0 0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-18px) rotate(4deg); }
  66%       { transform: translateY(-9px) rotate(-2deg); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-24px) rotate(6deg); }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10%       { transform: translate(-2%, -3%); }
  20%       { transform: translate(3%, 2%); }
  30%       { transform: translate(-1%, 4%); }
  40%       { transform: translate(4%, -1%); }
  50%       { transform: translate(-3%, 3%); }
  60%       { transform: translate(2%, -4%); }
  70%       { transform: translate(-4%, 2%); }
  80%       { transform: translate(3%, -2%); }
  90%       { transform: translate(-2%, 4%); }
}

@keyframes pulseAccent {
  0%, 100% { box-shadow: 0 0 0 0 var(--color-accent-dim); }
  50%       { box-shadow: 0 0 0 12px transparent; }
}

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

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

@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position:  200% center; }
}

/* ── Scroll Reveal Classes ───────────────────── */
/* Applied via Intersection Observer in animations.js */

.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}

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

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

.stagger.visible > *:nth-child(1)  { opacity: 1; transform: none; transition-delay: 0ms; }
.stagger.visible > *:nth-child(2)  { opacity: 1; transform: none; transition-delay: 80ms; }
.stagger.visible > *:nth-child(3)  { opacity: 1; transform: none; transition-delay: 160ms; }
.stagger.visible > *:nth-child(4)  { opacity: 1; transform: none; transition-delay: 240ms; }
.stagger.visible > *:nth-child(5)  { opacity: 1; transform: none; transition-delay: 320ms; }
.stagger.visible > *:nth-child(6)  { opacity: 1; transform: none; transition-delay: 400ms; }
.stagger.visible > *:nth-child(7)  { opacity: 1; transform: none; transition-delay: 480ms; }
.stagger.visible > *:nth-child(8)  { opacity: 1; transform: none; transition-delay: 560ms; }

/* Text clip reveal */
.text-reveal-wrap {
  overflow: hidden;
  display: inline-block;
}

.text-reveal {
  display: inline-block;
  transform: translateY(110%);
  transition: transform var(--dur-slow) var(--ease-out-expo);
}

.text-reveal.visible {
  transform: translateY(0);
}

/* Line draw (SVG) */
.draw-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 1.2s var(--ease-out-expo);
}

.draw-line.visible {
  stroke-dashoffset: 0;
}