.macbook {
  width: 150px;
  height: 96px;
  transform: scale(2); /* aumenta 2x */
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -85px 0 0 -78px;
  perspective: 500px;
}

.shadow {
  position: absolute;
  width: 60px;
  height: 0px;
  left: 40px;
  top: 160px;
  transform: rotateX(80deg) rotateY(0deg) rotateZ(0deg);
  box-shadow: 0 0 60px 40px rgba(0,0,0,0.3);
  animation: shadow infinite 7s ease;
}

.inner {
  z-index: 20;
  position: absolute;
  width: 150px;
  height: 96px;
  left: 0;
  top: 0;
  transform-style: preserve-3d;
  transform: rotateX(-20deg) rotateY(0deg) rotateZ(0deg);
  animation: rotate infinite 7s ease;
}

.screen {
  width: 150px;
  height: 96px;
  position: absolute;
  left: 0;
  bottom: 0;
  border-radius: 7px;
  background: #ddd;
  transform-style: preserve-3d;
  transform-origin: 50% 93px;
  transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
  animation: lid-screen infinite 7s ease;
  background-image: linear-gradient(45deg, rgba(0,0,0,0.34) 0%,rgba(0,0,0,0) 100%);
  background-position: left bottom;
  background-size: 300px 300px;
  box-shadow: inset 0 3px 7px rgba(255,255,255,0.5);
}

.screen .logo {
  position: absolute;
  width: 20px;
  height: 24px;
  left: 50%;
  top: 50%;
  margin: -12px 0 0 -10px;
  transform: rotateY(180deg) translateZ(0.1px);
}

.screen .face-one {
  width: 150px;
  height: 96px;
  position: absolute;
  left: 0;
  bottom: 0;
  border-radius: 7px;
  background: #d3d3d3;
  transform: translateZ(2px);
  background-image: linear-gradient(45deg,rgba(0,0,0,0.24) 0%,rgba(0,0,0,0) 100%);
}

.screen .face-one .camera {
  width: 3px;
  height: 3px;
  border-radius: 100%;
  background: #000;
  position: absolute;
  left: 50%;
  top: 4px;
  margin-left: -1.5px;
}

.screen .face-one .display {
  width: 130px;
  height: 74px;
  margin: 10px;
  background-color: #000;
  background-size: 100% 100%;
  border-radius: 1px;
  position: relative;
  box-shadow: inset 0 0 2px rgba(0,0,0,1);
}

.screen .face-one .display .shade {
  position: absolute;
  left: 0;
  top: 0;
  width: 130px;
  height: 74px;
  background: linear-gradient(-135deg, rgba(255,255,255,0) 0%,rgba(255,255,255,0.1) 47%,rgba(255,255,255,0) 48%);
  animation: screen-shade infinite 7s ease;
  background-size: 300px 200px;
  background-position: 0px 0px;
}

.screen .face-one span {
  position: absolute;
  top: 85px;
  left: 57px;
  font-size: 6px;
  color: #666
}

.macbody {
  width: 150px;
  height: 96px;
  position: absolute;
  left: 0;
  bottom: 0;
  border-radius: 7px;
  background: #cbcbcb;
  transform-style: preserve-3d;
  transform-origin: 50% bottom;
  transform: rotateX(-90deg);
  animation: lid-macbody infinite 7s ease;
  background-image: linear-gradient(45deg, rgba(0,0,0,0.24) 0%,rgba(0,0,0,0) 100%);
}

.macbody .face-one {
  width: 150px;
  height: 96px;
  position: absolute;
  left: 0;
  bottom: 0;
  border-radius: 7px;
  transform-style: preserve-3d;
  background: #dfdfdf;
  animation: lid-keyboard-area infinite 7s ease;
  transform: translateZ(-2px);
  background-image: linear-gradient(30deg, rgba(0,0,0,0.24) 0%,rgba(0,0,0,0) 100%);
}

.macbody .touchpad {
  width: 40px;
  height: 31px;
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 4px;
  margin: -44px 0 0 -18px;
  background: #cdcdcd;
  background-image: linear-gradient(30deg, rgba(0,0,0,0.24) 0%,rgba(0,0,0,0) 100%);
  box-shadow: inset 0 0 3px #888;
}

.macbody .keyboard {
  width: 130px;
  height: 45px;
  position: absolute;
  left: 7px;
  top: 41px;
  border-radius: 4px;
  transform-style: preserve-3d;
  background: #cdcdcd;
  background-image: linear-gradient(30deg, rgba(0,0,0,0.24) 0%,rgba(0,0,0,0) 100%);
  box-shadow: inset 0 0 3px #777;
  padding: 0 0 0 2px;
}

.keyboard .key {
  width: 6px;
  height: 6px;
  background: #444;
  float: left;
  margin: 1px;
  transform: translateZ(-2px);
  border-radius: 2px;
  box-shadow: 0 -2px 0 #222;
  animation: keys infinite 7s ease;
}

.key.space {
  width: 45px;
}

.key.f {
  height: 3px;
}

.macbody .pad {
  width: 5px;
  height: 5px;
  background: #333;
  border-radius: 100%;
  position: absolute;
}

.pad.one {
  left: 20px;
  top: 20px;
}

.pad.two {
  right: 20px;
  top: 20px;
}

.pad.three {
  right: 20px;
  bottom: 20px;
}

.pad.four {
  left: 20px;
  bottom: 20px;
}

@keyframes rotate {
  0% {
    transform: rotateX(-20deg) rotateY(0deg) rotateZ(0deg);
  }

  5% {
    transform: rotateX(-20deg) rotateY(-20deg) rotateZ(0deg);
  }

  20% {
    transform: rotateX(30deg) rotateY(200deg) rotateZ(0deg);
  }

  25% {
    transform: rotateX(-60deg) rotateY(150deg) rotateZ(0deg);
  }

  60% {
    transform: rotateX(-20deg) rotateY(130deg) rotateZ(0deg);
  }

  65% {
    transform: rotateX(-20deg) rotateY(120deg) rotateZ(0deg);
  }

  80% {
    transform: rotateX(-20deg) rotateY(375deg) rotateZ(0deg);
  }

  85% {
    transform: rotateX(-20deg) rotateY(357deg) rotateZ(0deg);
  }

  87% {
    transform: rotateX(-20deg) rotateY(360deg) rotateZ(0deg);
  }

  100% {
    transform: rotateX(-20deg) rotateY(360deg) rotateZ(0deg);
  }
}

@keyframes lid-screen {
  0% {
    transform: rotateX(0deg);
    background-position: left bottom;
  }

  5% {
    transform: rotateX(50deg);
    background-position: left bottom;
  }

  20% {
    transform: rotateX(-90deg);
    background-position: -150px top;
  }

  25% {
    transform: rotateX(15deg);
    background-position: left bottom;
  }

  30% {
    transform: rotateX(-5deg);
    background-position: right top;
  }

  38% {
    transform: rotateX(5deg);
    background-position: right top;
  }

  48% {
    transform: rotateX(0deg);
    background-position: right top;
  }

  90% {
    transform: rotateX(0deg);
    background-position: right top;
  }

  100% {
    transform: rotateX(0deg);
    background-position: right center;
  }
}

@keyframes lid-macbody {
  0% {
    transform: rotateX(-90deg);
  }

  50% {
    transform: rotateX(-90deg);
  }

  100% {
    transform: rotateX(-90deg);
  }
}

@keyframes lid-keyboard-area {
  0% {
    background-color: #dfdfdf;
  }

  50% {
    background-color: #bbb;
  }

  100% {
    background-color: #dfdfdf;
  }
}

@keyframes screen-shade {
  0% {
    background-position: -20px 0px;
  }

  5% {
    background-position: -40px 0px;
  }

  20% {
    background-position: 200px 0;
  }

  50% {
    background-position: -200px 0;
  }

  80% {
    background-position: 0px 0px;
  }

  85% {
    background-position: -30px 0;
  }

  90% {
    background-position: -20px 0;
  }

  100% {
    background-position: -20px 0px;
  }
}

@keyframes keys {
  0% {
    box-shadow: 0 -2px 0 #222;
  }

  5% {
    box-shadow: 1 -1px 0 #222;
  }

  20% {
    box-shadow: -1px 1px 0 #222;
  }

  25% {
    box-shadow: -1px 1px 0 #222;
  }

  60% {
    box-shadow: -1px 1px 0 #222;
  }

  80% {
    box-shadow: 0 -2px 0 #222;
  }

  85% {
    box-shadow: 0 -2px 0 #222;
  }

  87% {
    box-shadow: 0 -2px 0 #222;
  }

  100% {
    box-shadow: 0 -2px 0 #222;
  }
}

@keyframes shadow {
  0% {
    transform: rotateX(80deg) rotateY(0deg) rotateZ(0deg);
    box-shadow: 0 0 60px 40px rgba(0,0,0,0.3);
  }

  5% {
    transform: rotateX(80deg) rotateY(10deg) rotateZ(0deg);
    box-shadow: 0 0 60px 40px rgba(0,0,0,0.3);
  }

  20% {
    transform: rotateX(30deg) rotateY(-20deg) rotateZ(-20deg);
    box-shadow: 0 0 50px 30px rgba(0,0,0,0.3);
  }

  25% {
    transform: rotateX(80deg) rotateY(-20deg) rotateZ(50deg);
    box-shadow: 0 0 35px 15px rgba(0,0,0,0.1);
  }

  60% {
    transform: rotateX(80deg) rotateY(0deg) rotateZ(-50deg) translateX(30px);
    box-shadow: 0 0 60px 40px rgba(0,0,0,0.3);
  }

  100% {
    box-shadow: 0 0 60px 40px rgba(0,0,0,0.3);
  }
}

/* ============================================ */
/* MACBOOK — OTIMIZAÇÕES DE PERFORMANCE        */
/* Sem backface-visibility — quebra o efeito   */
/* ============================================ */

/* GPU hint apenas no container que rotaciona */
.macbook .inner {
  will-change: transform;
}

/* Mobile: animar mais devagar */
@media (max-width: 768px) {
  .macbook .inner,
  .macbook .screen,
  .macbook .macbody .face-one,
  .macbook .shadow,
  .macbook .screen .face-one .display .shade {
    animation-duration: 14s !important;
  }
  /* Teclas: sem animação no mobile — muitos elementos */
  .macbook .keyboard .key {
    animation: none !important;
    box-shadow: 0 -2px 0 #222;
  }
}

@media (max-width: 480px) {
  .macbook .inner,
  .macbook .screen,
  .macbook .macbody .face-one,
  .macbook .shadow {
    animation-duration: 20s !important;
  }
  /* Sombra simplificada no mobile pequeno */
  .macbook .shadow {
    box-shadow: 0 0 30px 20px rgba(0,0,0,0.15) !important;
  }
}

/* Respeitar preferência de movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  .macbook .inner,
  .macbook .screen,
  .macbook .macbody .face-one,
  .macbook .shadow,
  .macbook .keyboard .key,
  .macbook .screen .face-one .display .shade {
    animation: none !important;
  }
}