/* ═══════════════════════════════════════════════════════════
   MOTION.CSS — Animações Avançadas & Microinterações
   ═══════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────
   KEYFRAMES — Base Animations
   ───────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

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

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

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

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 5px var(--orange), 0 0 10px var(--orange), 0 0 15px var(--orange); }
  50% { box-shadow: 0 0 10px var(--orange), 0 0 20px var(--orange), 0 0 30px var(--orange); }
}

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

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-20px); }
  60% { transform: translateY(-10px); }
}

@keyframes wave {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

/* ─────────────────────────────────────────────────────────
   SCROLL REVEAL CLASSES
   ───────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Staggered animations */
.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; }

/* Direction variants */
.reveal-left {
  transform: translateX(-50px);
}
.reveal-left.in {
  transform: translateX(0);
}

.reveal-right {
  transform: translateX(50px);
}
.reveal-right.in {
  transform: translateX(0);
}

.reveal-scale {
  transform: scale(0.85);
}
.reveal-scale.in {
  transform: scale(1);
}

.reveal-rotate {
  transform: rotate(-10deg) scale(0.9);
  opacity: 0;
}
.reveal-rotate.in {
  transform: rotate(0) scale(1);
  opacity: 1;
}

/* ─────────────────────────────────────────────────────────
   HOVER EFFECTS — Cards, Buttons, Links
   ───────────────────────────────────────────────────────── */

/* Card lift effect */
.hover-lift {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-lift:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Card scale effect */
.hover-scale {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-scale:hover {
  transform: scale(1.03);
}

/* Glow effect on hover */
.hover-glow {
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(249, 115, 22, 0.4);
  transform: translateY(-4px);
}

/* Border color animation */
.hover-border {
  position: relative;
  transition: border-color 0.3s ease;
}

.hover-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, var(--orange), var(--blue));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.hover-border:hover::before {
  opacity: 1;
}

/* Image zoom on hover */
.hover-img-zoom {
  overflow: hidden;
}

.hover-img-zoom img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-img-zoom:hover img {
  transform: scale(1.1);
}

/* Shimmer loading effect */
.shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ─────────────────────────────────────────────────────────
   BUTTON ANIMATIONS
   ───────────────────────────────────────────────────────── */

/* Button pulse */
.btn-pulse {
  animation: pulse 2s infinite;
}

/* Button glow */
.btn-glow {
  animation: glow 2s infinite;
}

/* Button with ripple effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
  width: 300px;
  height: 300px;
}

/* Button magnetic hover */
.btn-magnetic {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-magnetic:hover {
  transform: scale(1.05) translateY(-2px);
}

/* ─────────────────────────────────────────────────────────
   PARALLAX & SCROLL EFFECTS
   ───────────────────────────────────────────────────────── */

/* Parallax container */
.parallax-wrap {
  overflow: hidden;
  position: relative;
}

.parallax-img {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* Scroll progress indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--blue));
  z-index: 9999;
  transition: width 0.1s ease;
}

/* Sticky elements */
.sticky-fade {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.sticky-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────────────────────
   TEXT ANIMATIONS
   ───────────────────────────────────────────────────────── */

/* Typewriter effect */
.typewriter {
  overflow: hidden;
  border-right: 3px solid var(--orange);
  white-space: nowrap;
  animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

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

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--orange) }
}

/* Text gradient animation */
.text-gradient-animated {
  background: linear-gradient(90deg, var(--orange), var(--blue), var(--orange));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* Letter by letter reveal */
.letter-reveal span {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: letterReveal 0.5s forwards;
}

@keyframes letterReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─────────────────────────────────────────────────────────
   LOADING STATES
   ───────────────────────────────────────────────────────── */

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r);
}

/* Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(249, 115, 22, 0.2);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}

/* Pulse dots */
.pulse-dots {
  display: flex;
  gap: 6px;
}

.pulse-dots span {
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulseDots 1.4s infinite ease-in-out both;
}

.pulse-dots span:nth-child(1) { animation-delay: -0.32s; }
.pulse-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes pulseDots {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* ─────────────────────────────────────────────────────────
   SPECIAL EFFECTS
   ───────────────────────────────────────────────────────── */

/* Glass morphism */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Neon glow */
.neon {
  box-shadow: 0 0 5px var(--orange),
              0 0 10px var(--orange),
              0 0 20px var(--orange),
              0 0 40px var(--orange);
}

.neon-text {
  text-shadow: 0 0 5px var(--orange),
               0 0 10px var(--orange),
               0 0 20px var(--orange);
}

/* 3D Card effect */
.card-3d {
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card-3d:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(-5deg) translateZ(20px);
}

/* Gradient border */
.gradient-border {
  position: relative;
  background: var(--white);
  border-radius: var(--r);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--r) + 2px);
  background: linear-gradient(135deg, var(--orange), var(--blue), var(--orange));
  background-size: 200% 200%;
  animation: gradientRotate 3s ease infinite;
  z-index: -1;
}

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

/* ─────────────────────────────────────────────────────────
   REDUCED MOTION
   ───────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
  }
}