:root {
  --bosque: #17291f;
  --bosque-claro: #254335;
  --crema: #faf7ef;
  --arena: #e9e1cf;
  --salvia: #8fa18e;
  --oro: #c9a86a;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100svh;
  color: var(--crema);
  background: var(--bosque);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.pagina {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
}

.pagina::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 78% 42%, rgba(201, 168, 106, 0.14), transparent 29rem),
    radial-gradient(circle at 12% 92%, rgba(111, 138, 112, 0.14), transparent 25rem),
    var(--bosque);
}

.cabecera,
.contenido,
.pie {
  width: min(100% - 3rem, 1160px);
  margin-inline: auto;
}

.cabecera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.4rem;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.025em;
}

.marca svg {
  width: 30px;
  height: 30px;
  color: var(--oro);
}

.estado {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  color: rgba(250, 247, 239, 0.68);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.estado::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--oro);
  animation: respirar 3.2s ease-in-out infinite;
}

.contenido {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  min-height: calc(100svh - 174px);
  padding-block: clamp(2.5rem, 7vh, 5rem);
}

.texto {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.sobrelinea {
  margin: 0 0 1rem;
  color: var(--oro);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

h1 {
  max-width: 11ch;
  margin: 0;
  color: var(--crema);
  font-family: var(--serif);
  font-size: clamp(3.4rem, 8vw, 6.5rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 0.9;
}

.bajada {
  max-width: 48ch;
  margin: 1.8rem 0 0;
  color: rgba(250, 247, 239, 0.72);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.2rem;
}

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.78rem 1.35rem;
  border: 1px solid rgba(201, 168, 106, 0.5);
  border-radius: 999px;
  color: var(--crema);
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.boton-principal {
  border-color: var(--oro);
  color: var(--bosque);
  background: var(--oro);
}

.boton:hover { transform: translateY(-2px); }
.boton-principal:hover { background: #d6b979; }
.boton-secundario:hover { background: rgba(250, 247, 239, 0.07); }

.boton svg {
  width: 19px;
  height: 19px;
}

.retrato {
  position: relative;
  width: min(100%, 410px);
  margin-inline: auto;
}

.retrato::before,
.retrato::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(201, 168, 106, 0.35);
  border-radius: 50%;
  pointer-events: none;
}

.retrato::before {
  inset: -10% -14%;
  animation: orbitar 18s linear infinite;
}

.retrato::after {
  inset: 4% -25%;
  border-color: rgba(143, 161, 142, 0.28);
  animation: orbitar 24s linear infinite reverse;
}

.retrato img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid rgba(201, 168, 106, 0.32);
  border-radius: 220px 220px 8px 8px;
  filter: saturate(0.9) contrast(1.03);
}

.luna {
  position: absolute;
  top: -5%;
  right: -12%;
  z-index: 2;
  width: 74px;
  height: 74px;
  color: var(--oro);
  animation: flotar 6s ease-in-out infinite;
}

.energia {
  position: absolute;
  top: 59%;
  left: 51%;
  z-index: 3;
  width: 62%;
  aspect-ratio: 1;
  pointer-events: none;
  mix-blend-mode: screen;
  transform: translate(-50%, -50%);
}

.energia span {
  position: absolute;
  border-radius: 50%;
}

.energia-nucleo {
  inset: 28%;
  background: radial-gradient(circle, rgba(255, 224, 152, 0.78), rgba(250, 198, 110, 0.34) 48%, rgba(250, 198, 110, 0) 74%);
  filter: blur(10px);
  animation: energia-respirar 5.5s ease-in-out infinite;
}

.energia-onda {
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle, rgba(255, 226, 168, 0) 46%, rgba(255, 226, 168, 0.72) 66%, rgba(255, 226, 168, 0) 86%);
  filter: blur(4px);
  animation: energia-irradiar 7.5s ease-out infinite;
}

.energia-onda:nth-child(3) { animation-delay: 2.5s; }
.energia-onda:nth-child(4) { animation-delay: 5s; }

.constelacion {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  color: rgba(201, 168, 106, 0.42);
  pointer-events: none;
}

.pie {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem 1.5rem;
  color: rgba(250, 247, 239, 0.48);
  font-size: 0.78rem;
  letter-spacing: 0.035em;
}

@keyframes respirar {
  0%, 100% { opacity: 0.45; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.15); }
}

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

@keyframes flotar {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-9px) rotate(3deg); }
}

@keyframes energia-respirar {
  0%, 100% { opacity: 0.44; transform: scale(0.84); }
  50% { opacity: 0.88; transform: scale(1.12); }
}

@keyframes energia-irradiar {
  0% { opacity: 0; transform: scale(0.28); }
  18% { opacity: 0.78; }
  100% { opacity: 0; transform: scale(1.08); }
}

@media (max-width: 800px) {
  .contenido {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 3.5rem;
    padding-block: 3rem 5rem;
  }

  .texto { text-align: center; margin-inline: auto; }
  h1 { margin-inline: auto; }
  .bajada { margin-inline: auto; }
  .acciones { justify-content: center; }
  .retrato { width: min(82vw, 390px); }
  .pie { text-align: center; justify-content: center; }
  .pie span:last-child { display: none; }
}

@media (max-width: 520px) {
  .cabecera,
  .contenido,
  .pie { width: min(100% - 2rem, 1160px); }
  .cabecera { align-items: center; }
  .estado {
    max-width: none;
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-align: right;
    white-space: nowrap;
  }
  h1 { font-size: clamp(3.25rem, 18vw, 4.7rem); }
  .acciones { flex-direction: column; }
  .boton { width: 100%; }
}

@media (max-width: 390px) {
  .cabecera {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Sonido ambiente · canto de aves. El otro interruptor es la foto (.retrato). */
.sonido-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 4;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oro);
  background: rgba(37, 67, 53, 0.85);
  border: 1px solid rgba(201, 168, 106, 0.35);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
  transition: transform 0.25s ease, color 0.25s ease;
}

.sonido-float svg {
  width: 24px;
  height: 24px;
}

.sonido-float:hover {
  transform: scale(1.08);
  color: var(--crema);
}

.sonido-float .sonido-canto { display: none; }
.sonido-float.is-sonando { color: var(--crema); }
.sonido-float.is-sonando .sonido-silencio { display: none; }
.sonido-float.is-sonando .sonido-canto {
  display: block;
  animation: ave-canta 3.4s ease-in-out infinite;
}

/* Un respiro apenas perceptible mientras suena, como el pecho del pájaro */
@keyframes ave-canta {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.07); }
}

[data-sonido-zona] {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

@media (prefers-reduced-motion: reduce) {
  .estado::before,
  .retrato::before,
  .retrato::after,
  .luna,
  .energia span { animation: none; }
  .energia { display: none; }
  .boton { transition: none; }
  .sonido-float { transition: none; }
  .sonido-float.is-sonando .sonido-canto { animation: none; }
}

:focus-visible {
  outline: 2px solid var(--oro);
  outline-offset: 4px;
}