/* ============================================================
   REPAIR FUNCTION — rf-animations.css
   Scroll reveal, hover effects, transitions
   ============================================================ */

/* ── Reveal on Scroll ── */
.rf-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

.rf-reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

.rf-reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
              transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

/* Delay classes */
.rf-delay-100 { transition-delay: 0.1s; }
.rf-delay-200 { transition-delay: 0.2s; }
.rf-delay-300 { transition-delay: 0.3s; }
.rf-delay-400 { transition-delay: 0.4s; }
.rf-delay-500 { transition-delay: 0.5s; }
.rf-delay-600 { transition-delay: 0.6s; }

/* ── Floating Elements ── */
@keyframes rf-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes rf-float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

.rf-float-anim {
  animation: rf-float 4s ease-in-out infinite;
}

.rf-float-anim-slow {
  animation: rf-float-slow 6s ease-in-out infinite;
}

.rf-float-anim-delayed {
  animation: rf-float 4s ease-in-out infinite 1.5s;
}

/* ── Glow Pulse ── */
@keyframes rf-glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(34,211,238,0.15); }
  50% { box-shadow: 0 0 40px rgba(34,211,238,0.35); }
}

.rf-glow-pulse {
  animation: rf-glow-pulse 3s ease-in-out infinite;
}

/* ── Typewriter cursor ── */
@keyframes rf-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.rf-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--rf-cyan);
  margin-left: 4px;
  vertical-align: middle;
  animation: rf-blink 1.1s step-end infinite;
}

/* ── Scan line (decorative) ── */
@keyframes rf-scan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

.rf-scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.3), transparent);
  animation: rf-scan 3s linear infinite;
  pointer-events: none;
}

/* ── Dot Pattern ── */
.rf-dot-pattern {
  background-image: radial-gradient(circle, rgba(34,211,238,0.15) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ── Gradient text ── */
.rf-gradient-text {
  background: linear-gradient(135deg, var(--rf-cyan) 0%, var(--rf-cyan-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Line draw ── */
@keyframes rf-line-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.rf-line-accent {
  display: block;
  height: 2px;
  background: var(--rf-cyan);
  transform-origin: left;
  animation: rf-line-grow 0.8s cubic-bezier(0.4,0,0.2,1) 0.3s forwards;
  transform: scaleX(0);
}

/* ── Counter number ── */
@keyframes rf-count-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.rf-count-anim {
  animation: rf-count-up 0.6s cubic-bezier(0.4,0,0.2,1) forwards;
}

/* ── Hero entrance ── */
@keyframes rf-hero-in {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.rf-hero-title { animation: rf-hero-in 0.9s cubic-bezier(0.4,0,0.2,1) 0.1s both; }
.rf-hero-text { animation: rf-hero-in 0.9s cubic-bezier(0.4,0,0.2,1) 0.25s both; }
.rf-hero-actions { animation: rf-hero-in 0.9s cubic-bezier(0.4,0,0.2,1) 0.4s both; }
.rf-hero-trust { animation: rf-hero-in 0.9s cubic-bezier(0.4,0,0.2,1) 0.55s both; }
.rf-hero-visual { animation: rf-hero-in 0.9s cubic-bezier(0.4,0,0.2,1) 0.3s both; }

/* ── Button shine ── */
@keyframes rf-shine {
  from { left: -100%; }
  to { left: 200%; }
}

.rf-btn-primary {
  position: relative;
  overflow: hidden;
}

.rf-btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: none;
}

.rf-btn-primary:hover::before {
  animation: rf-shine 0.6s ease forwards;
}

/* ── Orbit dots (decorative hero) ── */
@keyframes rf-orbit {
  from { transform: rotate(0deg) translateX(140px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(140px) rotate(-360deg); }
}

@keyframes rf-orbit-reverse {
  from { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
  to { transform: rotate(0deg) translateX(100px) rotate(0deg); }
}

.rf-orbit-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--rf-cyan);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  margin: -4px 0 0 -4px;
  animation: rf-orbit 8s linear infinite;
  opacity: 0.6;
}

.rf-orbit-dot-2 {
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--rf-accent);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  margin: -2.5px 0 0 -2.5px;
  animation: rf-orbit-reverse 12s linear infinite;
  opacity: 0.4;
}

/* ── Spinner ── */
@keyframes rf-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.rf-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--rf-border);
  border-top-color: var(--rf-cyan);
  border-radius: 50%;
  animation: rf-spin 0.8s linear infinite;
}

/* ── Success checkmark ── */
@keyframes rf-check-draw {
  from { stroke-dashoffset: 100; }
  to { stroke-dashoffset: 0; }
}

.rf-success-check {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: rf-check-draw 0.6s ease 0.2s forwards;
}

/* ── Fade In ── */
@keyframes rf-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.rf-fade-in {
  animation: rf-fade-in 0.5s ease forwards;
}

/* ── Scale In ── */
@keyframes rf-scale-in {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.rf-scale-in {
  animation: rf-scale-in 0.4s cubic-bezier(0.4,0,0.2,1) forwards;
}

/* ── Stagger children ── */
.rf-stagger > *:nth-child(1) { transition-delay: 0.05s; }
.rf-stagger > *:nth-child(2) { transition-delay: 0.15s; }
.rf-stagger > *:nth-child(3) { transition-delay: 0.25s; }
.rf-stagger > *:nth-child(4) { transition-delay: 0.35s; }
.rf-stagger > *:nth-child(5) { transition-delay: 0.45s; }
.rf-stagger > *:nth-child(6) { transition-delay: 0.55s; }

/* ── Hover lift ── */
.rf-hover-lift {
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.3s cubic-bezier(0.4,0,0.2,1);
}

.rf-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

/* ── Underline hover effect ── */
.rf-underline-hover {
  position: relative;
}

.rf-underline-hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--rf-cyan);
  transition: width 0.3s ease;
}

.rf-underline-hover:hover::after {
  width: 100%;
}

/* ── Page loader ── */
.rf-page-loader {
  position: fixed;
  inset: 0;
  background: var(--rf-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.rf-page-loader.rf-loaded {
  opacity: 0;
  pointer-events: none;
}

.rf-loader-logo {
  font-family: var(--rf-font-mono);
  font-size: 1.25rem;
  color: var(--rf-cyan);
  animation: rf-blink 1s step-end infinite;
}