/* =====================================================
   Portivo — Animations & Keyframes
   ===================================================== */

/* ===== KEYFRAMES ===== */

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.98); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-25px, 20px) scale(1.03); }
  66% { transform: translate(20px, -15px) scale(0.97); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes floatCard1 {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}

@keyframes floatCard2 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
}

@keyframes floatCard3 {
  0%, 100% { transform: translateY(0) rotate(-0.5deg); }
  50% { transform: translateY(-6px) rotate(0.5deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

@keyframes shimmer {
  0% { opacity: 0.4; }
  50% { opacity: 0.8; }
  100% { opacity: 0.4; }
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

@keyframes scrollLogos {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeSlideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-20px);
  }
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0.7); }
  70% { transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}

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

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

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

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.5); }
  60% { transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

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

@keyframes ripple {
  0% { transform: scale(0); opacity: 0.5; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes shimmerSweep {
  0% { transform: translateX(-100%) skewX(-15deg); }
  100% { transform: translateX(200%) skewX(-15deg); }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); opacity: 1; }
}

/* ===== UTILITY ANIMATION CLASSES ===== */

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

.animate-slide-in {
  animation: fadeSlideIn 0.4s ease forwards;
}

.animate-bounce-in {
  animation: bounceIn 0.5s ease forwards;
}

.animate-pop-in {
  animation: popIn 0.3s ease forwards;
}

/* Stagger delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* ===== SCROLL REVEAL ===== */
[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-down"] { transform: translateY(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="zoom-in"] { transform: scale(0.9); }

[data-aos].aos-animate {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* ===== LOADING SPINNER ===== */
.pf-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(108,99,255,0.2);
  border-top-color: var(--pf-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ===== GRADIENT ANIMATED BACKGROUND ===== */
.gradient-animated {
  background: linear-gradient(-45deg, #6c63ff, #ff6b6b, #00d9a0, #4fc3f7);
  background-size: 400% 400%;
  animation: gradientShift 8s ease infinite;
}

/* ===== SHIMMER LOADING ===== */
.shimmer-loading {
  position: relative;
  overflow: hidden;
  background: var(--pf-surface-2);
}

.shimmer-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  animation: shimmerSweep 1.5s infinite;
}

/* ===== TYPING EFFECT ===== */
.typing-text {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--pf-primary);
  animation: typing 3s steps(40) forwards, blink 0.75s step-end infinite;
}

/* ===== HOVER EFFECTS ===== */
.hover-lift {
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(108,99,255,0.4);
}

/* ===== RIPPLE EFFECT ===== */
.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  width: 100px;
  height: 100px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
}

.ripple-effect:active::after {
  animation: ripple 0.5s ease;
}

/* ===== SUCCESS ANIMATION ===== */
.success-check {
  animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* ===== PROGRESS BAR ANIMATE ===== */
.progress-bar-fill {
  position: relative;
  overflow: hidden;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmerSweep 1.5s infinite;
}

/* ===== GENERATION ANIMATION ===== */
.generating-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
  flex-direction: column;
  color: var(--pf-text-muted);
}

.generating-dots {
  display: flex;
  gap: 6px;
}

.generating-dots span {
  width: 8px;
  height: 8px;
  background: var(--pf-primary);
  border-radius: 50%;
  animation: bounce3dots 1.4s ease-in-out infinite;
}

.generating-dots span:nth-child(2) { animation-delay: 0.2s; }
.generating-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce3dots {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-10px); opacity: 1; }
}

/* ===== PARTICLE EFFECT ===== */
.particle-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--pf-primary);
  opacity: 0;
  animation: particleFloat var(--duration, 4s) ease-in-out infinite var(--delay, 0s);
}

@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100%) scale(0); }
  10% { opacity: 0.8; }
  90% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-100%) scale(1.5); }
}

/* ===== NOTIFICATION BADGE PULSE ===== */
.badge-pulse {
  position: relative;
}

.badge-pulse::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--pf-primary);
  opacity: 0.3;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ===== STEP TRANSITION ===== */
.step-enter { animation: fadeSlideIn 0.35s ease forwards; }
.step-exit { animation: fadeSlideOut 0.25s ease forwards; }

/* ===== HERO TEXT GRADIENT ANIMATE ===== */
.gradient-text {
  background-size: 200% auto;
  animation: gradientShift 4s ease infinite;
}