html {
  overflow: hidden; 
}

body {
  background-color: green;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

/*Confeti Atras*/
#canvas1 {
  position: absolute; 
  top: 0;
  left: 0;
  display: block;
  pointer-events: none;
  z-index: 0;
}

/*Ajustamos para dejarlo en caida [contendor  de los objetos / mesa]*/
.contenedor {
  display: flex;
  flex-direction: column; 
  align-items: center;    
}

/* Portaretrato + torta + caja de regalo */
.portaretrato-torta-caja {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 520px;
  gap: 20px;
  position: relative;
  bottom: -50px;
  margin-bottom: 0; /* pegado a la mesa */
}

/* Mesa */
.soporte {
  position: relative;
  width: 500px;
  left: -20px;
  bottom: -50px;
  height: 20px;
  border-radius: 100px;
  background-color: #4A4A4A;
  margin-top: 0; /* pegado al portaretrato-torta-caja */
}

.soporte::before {
  content: "";
  position: absolute;
  width: 100px;
  height: 1000px;
  background-color: #4A4A4A;
  left: 195px;
  top: 18px;
}

.soporte::after {
  content: "";
  position: absolute;
  background-color: rgba(255, 182, 193, 1);
  width: 95px;
  height: 1000px;
  border-radius: 30px 30px 0 0;
  left: 136px;
  top: 20px;
  box-shadow: 125px 0 rgba(255, 182, 193, 1);
}

/*PortaRetrato*/
.portaretrato {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.marco {
  width: 50px;
  height: 50px;
  padding: 5px;
  background-color: #bb7d4e; 
  border: 5px solid #8a5e3c; 
  box-shadow: 0 4px 8px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.marco img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.soporte-marco {
  width: 50px;
  height: 15px;
  background-color: #8a5e3c; 
  margin-top: -5px;
  clip-path: polygon(0 0, 100% 0, 80% 100%, 20% 100%);
}

/*Torta De Cumpleaños*/
.torta-cumpleaños {
  position: relative;
  width: 274px;  /* mismo ancho que la torta */
  height: 180px; /* espacio para torta + vela + llama */
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.torta {
  position: absolute;
  overflow: hidden;
  width: 274px;
  height: 140px;
  background-color: #FDE8C8;
  bottom: 0; /* pegada abajo del contenedor */
  left: 0; /* centrada horizontalmente */
  border-radius: 30px 30px 0 0;
}

.torta:before {
  content: "";
  position: absolute;
  background-color: #ff9393;
  width: 275px;
  height: 15px;
  top: 75px;
  box-shadow: 0 30px #ff9393;
}

.torta:after {
  content: "";
  position: absolute;
  background-color: #ff5959;
  width: 275px;
  height: 40px;
}

.chocolate {
  position: absolute;
  background-color: #ff5959;
  width: 25px;
  height: 45px;
  top: 25px;
  left: 0;
  z-index: 1;
  border-radius: 50px;
  box-shadow: 25px 2px #FDE8C8, 50px -10px #ff5959, 
              75px -5px #FDE8C8, 100px 3px #ff5959,
              125px 0px #FDE8C8, 150px -5px #ff5959,
              175px 3px #FDE8C8, 200px -5px #ff5959,
              225px -10px #FDE8C8, 250px 4px #ff5959;
}

.vela {
  position: absolute;
  width: 15px;
  height: 70px;
  background-color: white;
  bottom: 140px; /* encima de la torta */
  left: calc(50% - 7.5px); /* centrada */
  box-shadow: inset 0 -10px #FF6F61;
}

.vela:before {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  background-color: #FF6F61;
  top: 10px;
  box-shadow: 0 25px #FF6F61; 
}

.vela:after {
  content: "";
  position: absolute;
  width: 2px;
  height: 15px;
  background-color: black;
  top: -15px;
  left: 6px;
}

.llama {
  position: absolute;
  bottom: 210px; /* encima de la vela */
  left: calc(50% - 10px);
  width: 20px;
  height: 30px;
  background: radial-gradient(ellipse at bottom, rgba(255, 255, 180, 1) 0%, rgba(255, 200, 0, 0.9) 50%, rgba(255, 120, 0, 0.6) 80%, transparent 100%);
  border-radius: 50%;
  filter: blur(0.5px);
  animation: flama 0.15s infinite alternate ease-in-out;
  opacity: 0.95;
  cursor: pointer;
  z-index: 10000;
}

@keyframes flama {
  from {
    transform: scale(1, 1) translateY(0);
    background: radial-gradient(ellipse at bottom, rgba(255, 255, 180, 1) 0%, rgba(255, 200, 0, 0.9) 50%, rgba(255, 120, 0, 0.6) 80%, transparent 100%);
  }
  50% {
    transform: scale(1.1, 1.2) translateY(-2px);
    background: radial-gradient(ellipse at bottom, rgba(255, 255, 200, 1) 0%, rgba(255, 170, 0, 0.85) 50%, rgba(255, 80, 0, 0.5) 80%, transparent 100%);
  }
  to {
    transform: scale(0.9, 1.05) translateY(1px);
    background: radial-gradient(ellipse at bottom, rgba(255, 250, 180, 1) 0%, rgba(255, 190, 0, 0.88) 50%, rgba(255, 90, 0, 0.55) 80%, transparent 100%);
  }
}

/*Todo Oscuro*/
.overlay {
  position: fixed;
  inset: 0;
  background-color: black;
  opacity: 1;
  z-index: 9999;
  transition: opacity 1.5s ease;
}
.overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

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

.caja-wrapper {
  transform: scale(0.75);
  transform-origin: center bottom; /* para que se reduzca hacia el centro y desde la base */
}

/*Regalo De Cumpleaños*/
.caja {
  position: relative;
  left: -20px;      
  width: 150px; /* ancho del objeto */
  height: 180px; /* alto total (caja + cinta + estrellas)*/
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

/* Elementos de la caja */
.cinta-de-regalo,
.cinta-de-regalo-izquierda,
.cinta-de-regalo-derecha,
.cinta-de-regalo-centro,
.regalos,
.regalo-sombra,
.regalo {
  position: absolute;
}

.cinta-de-regalo {
  bottom: 100px; /* ajustado para que quede encima */
  left: calc(50% - 17px);
  width: 34px;
  height: 23px;
  animation: cinta 1.5s ease-in-out infinite;
}

.cinta-de-regalo-centro {
  border-radius: 12px;
  width: 100%;
  height: 100%;
  background-color: #d22d2d;
}

.cinta-de-regalo-izquierda,
.cinta-de-regalo-derecha {
  box-shadow: 0 0 0 8px #fe3f3f inset; 
  top: 3.4px;
  width: 45px;
  height: 57px;
  background-color: #d22d2d;
}

.cinta-de-regalo-izquierda {
  border-radius: 17px 0 34px 11px / 17px 0 34px 40px;
  right: calc(100% - 12px);
  transform: rotate(35deg);
  transform-origin: 100% 15%;
}
.cinta-de-regalo-izquierda::before {
  background-color: #fe3f3f;
  border-radius: inherit;
  content: "";
  position: absolute;
  inset: 0;
  clip-path: polygon(0 42%, 100% 12%, 100% 100%, 0 100%);
}

.cinta-de-regalo-derecha {
  border-radius: 0 17px 11px 34px / 0 17px 40px 34px;
  left: calc(100% - 12px);
  transform: rotate(-35deg);
  transform-origin: 0% 15%;
}

.cinta-de-regalo-derecha::before {
  background-color: #fe3f3f;
  border-radius: inherit;
  content: "";
  position: absolute;
  inset: 0;
  clip-path: polygon(0 12%, 100% 42%, 100% 100%, 0 100%);
}

/* Base de la caja */
.regalos {
  animation: base 1.5s ease-in-out infinite;
  background: linear-gradient(#fe3f3f, #fe3f3f) 50% 50% / 32px 100% no-repeat, #e9e3e3;
  border-radius: 16px;
  bottom: 0;
  left: calc(50% - 60.2px);
  width: 120.4px;
  height: 80px;
  overflow: hidden;
  cursor: pointer;
}

.regalo {
  animation: techo 1.5s ease-in-out infinite;
  background: linear-gradient(#fe3f3f, #fe3f3f) 50% 50% / 32px 101% no-repeat, #efffee;
  bottom: 77px;
  left: calc(50% - 66.5px);
  width: 133px;
  height: 34px;
  border-radius: 10px;
  cursor: pointer;
}

.regalo-sombra {
  animation: sombra 1.5s ease-in-out infinite;
  background-color: #00000010;
  bottom: 77px;
  left: calc(50% - 76.5px);
  width: 133px;
  height: 34px;
  border-radius: 10px;
}

/* Estrellas animadas */
.icono-estrella {
  position: absolute;
  background-color: #fcff50;
  clip-path: polygon(50% 0, 65% 35%, 100% 50%, 65% 65%, 50% 100%, 35% 65%, 0 50%, 35% 35%);
}

.estrella1 { animation: estrella1 1.5s ease-in-out infinite; animation-delay: calc(1.5s * 0.5);  bottom: 20px;  left: 120px; width: 28px; height: 28px; }
.estrella2 { animation: estrella2 1.5s ease-in-out infinite; animation-delay: calc(1.5s * 0.125); top: 10px;   left: 100px; width: 28px; height: 28px; }
.estrella3 { animation: estrella1 1.5s ease-in-out infinite; animation-delay: calc(1.5s * 0.25);  top: 60px;   left: 50px;  width: 20px; height: 20px; }
.estrella4 { animation: estrella2 1.5s ease-in-out infinite; bottom: 5px;  left: 20px;  width: 28px; height: 28px; }
.estrella5 { animation: estrella2 1.5s ease-in-out infinite; animation-delay: calc(1.5s * 0.375); top: 20px;   left: 20px;  width: 20px; height: 20px; }

/*Animaciones Regalo*/
@keyframes cinta {
  from,
  50% {
    transform: translateY(0) rotate(0);
  }
  62.5% {
    transform: translateY(75%) rotate(0);
  }
  68.75% {
    transform: translateY(-37.5%) rotate(15deg);
  }
  75% {
    transform: translateY(-150%) rotate(5deg);
  }
  87.5% {
    transform: translateY(65%) rotate(-3deg);
  }
  to {
    transform: translateY(0) rotate(0);
  }
}

@keyframes base {
  from,
  50% {
    transform: translateY(0) scale(1, 1);
  }
  62.5% {
    transform: translateY(4%) scale(1.12, 0.89);
  }
  75% {
    transform: translateY(-11%) scale(0.92, 1.1);
  }
  87.5% {
    transform: translateY(0%) scale(1.05, 0.9);
  }
  to {
    transform: translateY(0) scale(1, 1);
  }
}

@keyframes techo {
  from,
  50% {
    transform: translateY(0) scale(1, 1) rotate(0);
  }
  62.5% {
    animation-timing-function: ease-in;
    transform: translateY(45%) scale(1.14, 0.95) rotate(0);
  }
  68.75% {
    animation-timing-function: ease-out;
    transform: translateY(-22.5%) scale(1.05, 1.03) rotate(15deg);
  }
  75% {
    animation-timing-function: ease-out;
    transform: translateY(-90%) scale(0.96, 1.1) rotate(5deg);
  }
  87.5% {
    transform: translateY(30%) scale(1.12, 0.93) rotate(-3deg);
  }
  to {
    transform: translateY(0) scale(1, 1) rotate(0);
  }
}

@keyframes sombra {
  from,
  50% {
    transform: translateY(0) scale(1, 1) rotate(0);
  }
  62.5% {
    animation-timing-function: ease-in;
    transform: translateY(10%) scale(1.14, 0.95) rotate(0);
  }
  68.75% {
    animation-timing-function: ease-out;
    transform: translateY(-10%) scale(1.05, 1.03) rotate(15deg);
  }
  75% {
    animation-timing-function: ease-out;
    transform: translateY(-30%) scale(0.96, 1.1) rotate(5deg);
  }
  87.5% {
    transform: translateY(10%) scale(1.12, 0.93) rotate(-3deg);
  }
  to {
    transform: translateY(0) scale(1, 1) rotate(0);
  }
}

@keyframes estrella1 {
  from {
    transform: scale(0) rotate(0);
  }
  25% {
    animation-timing-function: ease-out;
    transform: scale(1) rotate(0.25turn);
  }
  50%,
  to {
    transform: scale(0) rotate(0.5turn);
  }
}

@keyframes estrella2 {
  from {
    transform: scale(0) rotate(0);
  }
  25% {
    animation-timing-function: ease-out;
    transform: scale(1) rotate(-0.25turn);
  }
  50%,
  to {
    transform: scale(0) rotate(-0.5turn);
  }
}

/*Mensaje*/
.happy-birthday {
    position: absolute;
    top: -150px; /* Ajusta la distancia vertical desde la torta */
    left: 20%;
    transform: translateX(-50%);
    font-family: 'Pacifico', cursive;
    font-size: 40px;
    color: #ff4d6d; 
    user-select: none;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.15);
    animation: flotar 2s ease-in-out infinite,
               brillo 1.5s infinite;
}

/* Modal */
.modal-carta {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-carta.activo {
  opacity: 1;
  pointer-events: auto;
}

/*Carta*/
.carta {
  background: linear-gradient(135deg, #ffeeee, #fbd5e4);
  padding: 32px;
  width: 400px;
  max-width: 80%;
  border-radius: 12px;
  border: 3px solid #ffb6c1; 
  box-shadow: 0 0 25px rgba(255, 182, 193, 0.6);
  font-family: 'Georgia', serif;
  position: relative;
  animation: aparecer 0.8s ease;
}

.carta h2 {
  font-family: cursive;
  font-size: 28px;
  color: #fd7e91; 
  margin-bottom: 16px;
  text-align: center;
}

.carta p {
  font-size: 17px;
  line-height: 1.5;
  color: #333;
}

.carta .firma {
  margin-top: 32px;
  font-style: italic;
  text-align: right;
  color: #323232;
}

/* Animación de entrada */
@keyframes aparecer {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animación flotante */
@keyframes flotar {
    from, to {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(0, -8px);
    }
}

@keyframes brillo {
  from, to {
    text-shadow: 0 0 3px #fff, 0 0 6px #ff4d6d, 0 0 9px #ff4d6d;
  }
  50% {
    text-shadow: 0 0 6px #fff, 0 0 12px #ff4d6d, 0 0 18px #ff4d6d;
  }
}

/*Confeti Delante*/
#canvas2 {
  position: absolute; 
  top: 0;
  left: 0;
  display: block;
  z-index: 2;
  pointer-events: none;
}