/* ====== CSS Animações do ExpoLive ====== */

/* Animações básicas */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeInDown {
    from {
      opacity: 0;
      transform: translateY(-30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeInLeft {
    from {
      opacity: 0;
      transform: translateX(-30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes fadeInRight {
    from {
      opacity: 0;
      transform: translateX(30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes zoomIn {
    from {
      opacity: 0;
      transform: scale(0.8);
    }
    to {
      opacity: 1;
      transform: scale(1);
    }
  }
  
  @keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
      transform: translateY(0);
    }
    40% {
      transform: translateY(-20px);
    }
    60% {
      transform: translateY(-10px);
    }
  }
  
  @keyframes pulse {
    0% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.05);
    }
    100% {
      transform: scale(1);
    }
  }
  
  @keyframes rotate {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }
  
  @keyframes float {
    0% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-10px);
    }
    100% {
      transform: translateY(0px);
    }
  }
  
  @keyframes shake {
    10%, 90% {
      transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
      transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
      transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
      transform: translate3d(4px, 0, 0);
    }
  }
  
  /* Animações para elementos específicos */
  
  /* Hero Section */
  .animate-hero-title {
    animation: fadeInDown 0.8s ease-out;
  }
  
  .animate-hero-text {
    animation: fadeInUp 0.8s ease-out 0.3s;
    animation-fill-mode: both;
  }
  
  .animate-hero-btn {
    animation: fadeInUp 0.8s ease-out 0.5s;
    animation-fill-mode: both;
  }
  
  .animate-hero-image {
    animation: zoomIn 1s ease-out 0.5s;
    animation-fill-mode: both;
  }
  
  /* Cards e elementos de conteúdo */
  .animate-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }
  
  .animate-card:hover {
    transform: translateY(-10px);
  }
  
  .animate-fade-in {
    animation: fadeIn 0.8s ease-out;
  }
  
  .animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
  }
  
  .animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
  }
  
  .animate-fade-in-right {
    animation: fadeInRight 0.8s ease-out;
  }
  
  .animate-zoom-in {
    animation: zoomIn 0.8s ease-out;
  }
  
  /* Aplicar animações a elementos quando estão visíveis usando IntersectionObserver */
  .animate-when-visible {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .animate-when-visible.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Animações para elementos interativos */
  .btn-animate {
    position: relative;
    overflow: hidden;
  }
  
  .btn-animate::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.2) 50%,
      rgba(255, 255, 255, 0) 100%
    );
    transition: all 0.6s;
  }
  
  .btn-animate:hover::before {
    left: 100%;
  }
  
  /* Animação do menu de navegação */
  .nav-item {
    position: relative;
  }
  
  .nav-item::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
  }
  
  .nav-item:hover::after,
  .nav-item.active::after {
    width: 100%;
  }
  
  /* Animação de loading spinner */
  .spinner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid rgba(61, 90, 241, 0.1);
    border-top-color: var(--primary-color);
    animation: rotate 1s linear infinite;
  }
  
  /* Animação para mostrar/esconder elementos */
  .fade-in-element {
    animation: fadeIn 0.5s ease-out forwards;
  }
  
  .fade-out-element {
    animation: fadeIn 0.5s ease-out forwards reverse;
  }
  
  /* Animação para background interativo */
  .interactive-bg {
    background-size: 200% 200%;
    background-image: linear-gradient(
      45deg,
      var(--primary-color) 0%,
      var(--primary-dark) 25%,
      var(--secondary-color) 50%,
      var(--secondary-dark) 75%,
      var(--primary-color) 100%
    );
    animation: gradient-animation 15s ease infinite;
  }
  
  @keyframes gradient-animation {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }
  
  /* Animação para destaque em texto */
  .text-highlight {
    position: relative;
    display: inline-block;
  }
  
  .text-highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: rgba(61, 90, 241, 0.2);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.5s ease;
  }
  
  .text-highlight:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
  }
  
  /* Animação para o hero background */
  .hero-animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
  }
  
  .hero-animated-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
      radial-gradient(circle, transparent 20%, var(--primary-dark) 20%, var(--primary-dark) 80%, transparent 80%, transparent),
      radial-gradient(circle, transparent 20%, var(--primary-dark) 20%, var(--primary-dark) 80%, transparent 80%, transparent) 50px 50px,
      linear-gradient(var(--primary-light) 4px, transparent 4px) 0 -2px,
      linear-gradient(90deg, var(--primary-light) 4px, transparent 4px) -2px 0;
    background-size: 100px 100px, 100px 100px, 50px 50px, 50px 50px;
    animation: rotate 60s linear infinite;
    opacity: 0.3;
  }
  
  /* Animação para o contador */
  @keyframes count-up {
    from {
      transform: translateY(30px);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  .count-animation {
    display: inline-block;
    animation: count-up 1s ease-out forwards;
  }
  
  /* Animação para icons */
  .icon-bounce {
    animation: bounce 2s infinite;
  }
  
  .icon-pulse {
    animation: pulse 2s infinite;
  }
  
  .icon-float {
    animation: float 3s ease-in-out infinite;
  }
  
  /* Animação para notificações */
  .notification-badge {
    position: relative;
  }
  
  .notification-badge::after {
    content: '';
    position: absolute;
    top: -3px;
    right: -3px;
    width: 10px;
    height: 10px;
    background-color: var(--error);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
  }
  
  /* Animação para progresso */
  .progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--gray-light);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
  }
  
  .progress-value {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: var(--radius-full);
    transform-origin: left;
    animation: progress-animation 1.5s ease-out forwards;
  }
  
  @keyframes progress-animation {
    from {
      transform: scaleX(0);
    }
    to {
      transform: scaleX(var(--progress-value));
    }
  }
  
  /* Animação para cards em hover */
  .card-hover-effect {
    transition: all 0.3s ease;
  }
  
  .card-hover-effect:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  /* Animação para setas */
  .animated-arrow {
    display: inline-block;
    transition: transform 0.3s ease;
  }
  
  .animated-arrow-container:hover .animated-arrow {
    transform: translateX(5px);
  }
  
  /* Animação para o play button */
  .play-button {
    position: relative;
    width: 60px;
    height: 60px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
  }
  
  .play-button::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent var(--primary-color);
    margin-left: 4px;
  }
  
  .play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.3);
  }
  
  /* Animação para texto digitado */
  .typing-animation {
    overflow: hidden;
    border-right: 2px solid var(--primary-color);
    white-space: nowrap;
    margin: 0 auto;
    animation: 
      typing 3.5s 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(--primary-color) }
  }
  
  /* Animação para o scroll down indicator */
  .scroll-down-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
  }
  
  .scroll-down-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    animation: scroll-down 2s infinite;
    opacity: 0;
  }
  
  .scroll-down-arrow:nth-child(1) {
    animation-delay: 0s;
  }
  
  .scroll-down-arrow:nth-child(2) {
    animation-delay: 0.2s;
  }
  
  .scroll-down-arrow:nth-child(3) {
    animation-delay: 0.4s;
  }
  
  @keyframes scroll-down {
    0% {
      opacity: 0;
      transform: rotate(45deg) translate(-10px, -10px);
    }
    50% {
      opacity: 1;
    }
    100% {
      opacity: 0;
      transform: rotate(45deg) translate(10px, 10px);
    }
  }
  
  /* Animação para background wave */
  .wave-animation {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
  }
  
  .wave-animation svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
  }
  
  .wave-animation .shape-fill {
    fill: white;
  }
  
  /* Animação para hover em links de navegação */
  .hover-underline-animation {
    position: relative;
    color: var(--dark);
    text-decoration: none;
  }
  
  .hover-underline-animation::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease-out;
  }
  
  .hover-underline-animation:hover::before {
    transform: scaleX(1);
    transform-origin: left;
  }
  
  /* Animação para hover em cards */
  .card-flip-container {
    perspective: 1000px;
  }
  
  .card-flip {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
  }
  
  .card-flip-container:hover .card-flip {
    transform: rotateY(180deg);
  }
  
  .card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
  }
  
  .card-back {
    transform: rotateY(180deg);
  }
  
  /* Animação para o loader */
  .loader {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
  }
  
  .loader:after {
    content: " ";
    display: block;
    border-radius: 50%;
    width: 0;
    height: 0;
    margin: 8px;
    box-sizing: border-box;
    border: 32px solid var(--primary-color);
    border-color: var(--primary-color) transparent var(--primary-color) transparent;
    animation: loader 1.2s infinite;
  }
  
  @keyframes loader {
    0% {
      transform: rotate(0);
      animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
    }
    50% {
      transform: rotate(180deg);
      animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    }
    100% {
      transform: rotate(360deg);
    }
  }
  
  /* Animação para o infinite scroll loading */
  .scroll-loader {
    display: flex;
    justify-content: center;
    margin: var(--space-xl) 0;
  }
  
  .scroll-loader-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color);
    margin: 0 5px;
    animation: dot-bounce 1.5s infinite ease-in-out;
  }
  
  .scroll-loader-dot:nth-child(2) {
    animation-delay: 0.2s;
  }
  
  .scroll-loader-dot:nth-child(3) {
    animation-delay: 0.4s;
  }
  
  @keyframes dot-bounce {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-10px);
    }
  }
  
  /* Animação para modals */
  .modal-animation {
    animation: modal-appear 0.3s ease-out;
  }
  
  @keyframes modal-appear {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .backdrop-animation {
    animation: backdrop-appear 0.3s ease-out;
  }
  
  @keyframes backdrop-appear {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }