/*
  TODO 4: Elige el color de tu ofrenda.
  Cambia el valor de --acento por uno de estos colores o por otro que te guste:
    Cempasúchil   #FF9F1C
    Rosa mexicano #FF4FA3
    Turquesa      #3FD0C2
    Rojo          #F22727
    Lila          #B98CFF
  Ejemplo: --acento: #FF4FA3;
*/
:root {
  --acento: #FF9F1C;
}

/* A partir de aquí no necesitas cambiar nada, pero puedes explorar */
:root {
  --noche: #1E1033;
  --noche-clara: #2C1A4A;
  --cera: #FBEBD3;
  --cempasuchil: #FF9F1C;
  --rosa: #E4007C;
  --turquesa: #1FB5A8;
  --morado: #7B2FBE;
  --morado-profundo: #3A1B66;

  --fuente-titulo: "Chango", "Arial Black", sans-serif;
  --fuente-texto: "Work Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(120% 70% at 50% 110%, var(--morado-profundo), transparent 70%),
    var(--noche);
  color: var(--cera);
  font-family: var(--fuente-texto);
  font-size: 1.0625rem;
  line-height: 1.55;
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Papel picado */

.papel-picado {
  position: relative;
  display: flex;
  justify-content: center;
  gap: clamp(0.35rem, 1vw, 0.75rem);
  padding-top: 12px;
  overflow: hidden;
}

.papel-picado::before {
  content: "";
  position: absolute;
  inset: 12px 0 auto;
  height: 2px;
  background: rgb(251 235 211 / 0.35);
}

.bandera {
  flex: 0 0 auto;
  width: clamp(54px, 8.5vw, 88px);
  aspect-ratio: 100 / 120;
  transform-origin: 50% 0;
  animation: mecerse 7s ease-in-out infinite alternate;
}

.bandera:nth-child(5n + 1) { fill: var(--rosa); }
.bandera:nth-child(5n + 2) { fill: var(--cempasuchil); animation-delay: -2s; }
.bandera:nth-child(5n + 3) { fill: var(--turquesa); animation-delay: -4s; }
.bandera:nth-child(5n + 4) { fill: #9B5DE5; animation-delay: -1s; }
.bandera:nth-child(5n + 5) { fill: #FFD23F; animation-delay: -3s; }

@keyframes mecerse {
  from { transform: rotate(-2.5deg); }
  to { transform: rotate(2.5deg); }
}

/* Página */

.ofrenda {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(1.5rem, 5vw, 3rem) 1.25rem 2rem;
  text-align: center;
}

/* Luz cálida que llena la página cuando la vela está encendida */
.ofrenda::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(55% 45% at 50% 62%, rgb(255 150 50 / 0.24), transparent 72%);
  opacity: 0;
  transition: opacity 1.2s ease;
  pointer-events: none;
}

.titulo {
  max-width: 14ch;
  margin: 0;
  font-family: var(--fuente-titulo);
  font-size: clamp(2.5rem, 8.5vw, 5.25rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--acento);
  text-wrap: balance;
  text-shadow: -4px 4px 0 #F9CA22;
}

/* Altar */

.altar {
  width: min(640px, 100%);
  margin-top: clamp(1.75rem, 5vw, 2.75rem);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.dedicatoria {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: min(34rem, 100%);
  min-height: 7.5rem;
  padding: 1.25rem 1.5rem;
  border: 2px dashed rgb(251 235 211 / 0.22);
  border-radius: 14px;
  transition: border-color 0.8s ease, background-color 0.8s ease, box-shadow 0.8s ease;
}

.dedicatoria > p {
  grid-area: 1 / 1;
  margin: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.pista {
  color: rgb(251 235 211 / 0.6);
  font-style: italic;
}

.texto-dedicatoria {
  max-width: 34ch;
  font-size: clamp(1.15rem, 3.2vw, 1.35rem);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(8px);
  visibility: hidden;
}

/* Vela principal */

.centro {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(0.75rem, 3vw, 1.25rem);
  margin-top: 4.5rem;
}

/* Foto opcional junto a la vela */
.retrato {
  position: relative;
  z-index: 1;
  width: clamp(84px, 22vw, 116px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 5px solid var(--acento);
  border-radius: 6px;
  outline: 2px solid rgb(251 235 211 / 0.6);
  outline-offset: 3px;
  box-shadow: 0 10px 24px rgb(0 0 0 / 0.45);
  rotate: -3deg;
  filter: brightness(0.55) saturate(0.7);
  transition: filter 1s ease;
}

.vela {
  position: relative;
  width: 38px;
  height: 104px;
}

.vela::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 60px;
  width: 360px;
  height: 360px;
  translate: -50% 50%;
  background: radial-gradient(circle, rgb(255 190 90 / 0.4), rgb(255 120 30 / 0.12) 40%, transparent 68%);
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
}

.cera {
  position: absolute;
  inset: 0;
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(90deg, #D9BE95, #FFF6E6 38%, #F1DDBC 62%, #C9AA7E);
}

/* Mecha */
.cera::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -10px;
  width: 3px;
  height: 12px;
  translate: -50% 0;
  border-radius: 2px;
  background: #3B2A22;
}

/* Gota de cera */
.cera::after {
  content: "";
  position: absolute;
  top: 0;
  left: 7px;
  width: 7px;
  height: 22px;
  border-radius: 0 0 6px 6px;
  background: #FFF6E6;
}

.llama {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 2px);
  width: 24px;
  height: 46px;
  translate: -50% 0;
  border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%;
  background: radial-gradient(ellipse 50% 60% at 50% 72%, #FFFFFF 0 18%, #FFE68A 34%, #FFA41F 62%, rgb(255 90 0 / 0) 78%);
  filter: drop-shadow(0 0 12px rgb(255 170 60 / 0.9));
  transform: scale(0);
  transform-origin: 50% 92%;
  transition: transform 0.6s cubic-bezier(0.2, 1.4, 0.4, 1);
}

/* Niveles del altar */

.nivel {
  position: relative;
  height: clamp(44px, 9vw, 60px);
  border-radius: 4px 4px 0 0;
}

/* Superficie superior de cada nivel */
.nivel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 8px;
  border-radius: 4px 4px 0 0;
  background: rgb(255 255 255 / 0.18);
}

/* Orilla de tela recortada */
.nivel::after {
  content: "";
  position: absolute;
  inset: 100% 0 auto;
  height: 10px;
  background: radial-gradient(circle at 50% 0, var(--tela) 0 7px, transparent 7.5px) 0 0 / 16px 10px repeat-x;
}

.nivel-1 {
  --tela: var(--acento);
  z-index: 3;
  width: 48%;
  background: var(--tela);
}

.nivel-2 {
  --tela: var(--morado);
  z-index: 2;
  width: 72%;
  background: var(--tela);
}

.nivel-3 {
  --tela: var(--morado-profundo);
  z-index: 1;
  width: 96%;
  background: var(--tela);
}

/* Flores de cempasúchil */

.flor {
  position: absolute;
  bottom: calc(100% - 10px);
  width: var(--tamano, 40px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, #FFD86B 0 16%, transparent 17%),
    radial-gradient(circle, transparent 0 40%, rgb(150 40 0 / 0.25) 41% 43%, transparent 44%),
    repeating-conic-gradient(#FF9F1C 0 12deg, #F27410 12deg 24deg);
  box-shadow: inset 0 -5px 8px rgb(110 25 0 / 0.45);
}

.flor-a { left: -6%; --tamano: 46px; }
.flor-b { left: 9%; --tamano: 34px; }
.flor-c { right: 9%; --tamano: 34px; }
.flor-d { right: -6%; --tamano: 46px; }

.flor-e { left: 1%; --tamano: 36px; }
.flor-f { left: 7.5%; --tamano: 28px; }
.flor-g { right: 7.5%; --tamano: 28px; }
.flor-h { right: 1%; --tamano: 36px; }

/* Veladoras */

.veladora {
  position: absolute;
  bottom: calc(100% - 6px);
  width: 18px;
  height: 26px;
  border-radius: 3px 3px 5px 5px;
  background: linear-gradient(180deg, rgb(255 255 255 / 0.25), rgb(251 235 211 / 0.85) 30%);
  box-shadow: inset 0 0 0 2px rgb(255 79 163 / 0.55);
}

.veladora::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 1px);
  width: 9px;
  height: 16px;
  translate: -50% 0;
  border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%;
  background: radial-gradient(ellipse 50% 60% at 50% 72%, #FFFFFF 0 15%, #FFD86B 40%, #FF9F1C 70%, transparent 80%);
  filter: drop-shadow(0 0 6px rgb(255 170 60 / 0.9));
  transform: scale(0);
  transform-origin: 50% 90%;
  transition: transform 0.4s ease var(--retraso, 0s);
}

.veladora:nth-child(1) { left: 3%; --retraso: 0.35s; }
.veladora:nth-child(2) { left: 10%; --retraso: 0.15s; }
.veladora:nth-child(3) { right: 10%; --retraso: 0.25s; }
.veladora:nth-child(4) { right: 3%; --retraso: 0.45s; }

/* En pantallas pequeñas, menos flores y veladoras para que no se encimen */
@media (max-width: 480px) {
  .flor-b,
  .flor-c,
  .flor-f,
  .flor-g,
  .veladora:nth-child(2),
  .veladora:nth-child(3) {
    display: none;
  }

  .flor-a,
  .flor-d { --tamano: 40px; }

  .flor-e,
  .flor-h { --tamano: 30px; }

  .veladora:nth-child(1) { left: 6%; }
  .veladora:nth-child(4) { right: 6%; }
}

/* Botón */

.boton {
  margin-top: clamp(2rem, 6vw, 2.75rem);
  padding: 0.9em 1.9em;
  border: 2px solid var(--acento);
  border-radius: 999px;
  background: var(--acento);
  color: var(--noche);
  font: 600 1.125rem/1 var(--fuente-texto);
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.15s ease;
}

.boton:hover {
  transform: translateY(-1px);
}

.boton:active {
  transform: translateY(1px);
}

.boton:focus-visible {
  outline: 3px solid var(--cera);
  outline-offset: 4px;
}

.pie {
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: rgb(251 235 211 / 0.55);
}

/* Estado encendido: script.js agrega la clase "encendida" a la ofrenda */

.encendida::before,
.encendida .vela::before {
  opacity: 1;
}

.encendida .llama {
  transform: scale(1);
  animation: parpadeo 2.4s ease-in-out 0.6s infinite;
}

.encendida .veladora::before {
  transform: scale(1);
}

.encendida .retrato {
  filter: none;
}

.encendida .dedicatoria {
  border-style: solid;
  border-color: var(--acento);
  background-color: rgb(255 255 255 / 0.05);
  box-shadow: 0 0 40px rgb(255 160 60 / 0.18);
}

.encendida .pista {
  opacity: 0;
  visibility: hidden;
}

.encendida .texto-dedicatoria {
  opacity: 1;
  transform: none;
  visibility: visible;
  transition-delay: 0.35s;
}

.encendida .boton {
  background: transparent;
  color: var(--acento);
}

@keyframes parpadeo {
  0%, 100% { transform: scale(1) rotate(0deg); }
  25% { transform: scale(1.04, 0.96) rotate(-2deg); }
  50% { transform: scale(0.97, 1.05) rotate(1.5deg); }
  75% { transform: scale(1.02, 0.98) rotate(-1deg); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}