:root {
  --bg: #16090f;
  --bg-2: #1f0d16;
  --glass: rgba(44, 18, 32, 0.45);
  --glass-border: rgba(236, 189, 160, 0.22);
  --ink: #f4e7dc;
  --ink-muted: #c9a9a2;
  --cream: #f6d9c0;
  --rose: #e58f9b;
  --rose-soft: #f4b8c0;
  --wax: #8d1f1f;
  --wax-glow: #c03a3a;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Jost", "Inter", system-ui, sans-serif;
  font-weight: 300;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: var(--rose);
  color: var(--bg);
}

/* ---------- Fondos ambientales ---------- */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.blob--one {
  width: 60vmax;
  height: 60vmax;
  top: -28vmax;
  left: -18vmax;
  background: radial-gradient(circle, rgba(224, 105, 130, 0.32), transparent 65%);
}

.blob--two {
  width: 56vmax;
  height: 56vmax;
  bottom: -30vmax;
  right: -20vmax;
  background: radial-gradient(circle, rgba(214, 155, 96, 0.28), transparent 65%);
}

#petals {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  overflow: hidden;
}

.petal {
  position: absolute;
  top: -6vh;
  width: 12px;
  height: 16px;
  border-radius: 90% 10% 90% 10%;
  background: linear-gradient(135deg, var(--rose-soft), var(--rose));
  opacity: 0;
  will-change: transform, opacity;
}

@keyframes fall {
  0% {
    transform: translate3d(0, -4vh, 0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.75;
  }
  100% {
    transform: translate3d(var(--sway, 60px), 112vh, 0) rotate(300deg);
    opacity: 0;
  }
}

/* ---------- Navegación ---------- */
.nav {
  position: fixed;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 50;
}

.nav__toggle {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(10px);
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--cream);
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}

.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__menu {
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 0;
  min-width: 190px;
  background: rgba(22, 9, 15, 0.9);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s var(--ease-out);
}

.nav.is-open .nav__menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__menu a {
  color: var(--ink);
  text-decoration: none;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
}

.nav__menu a:hover {
  background: rgba(229, 143, 155, 0.14);
  color: var(--rose-soft);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 4rem 1.4rem;
  z-index: 1;
  text-align: center;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 130px;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 560px;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-size: 0.66rem;
  color: var(--rose);
  margin-bottom: 1.4rem;
}

.hero__title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
  line-height: 1.02;
}

.hero__title em {
  display: block;
  font-style: italic;
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  color: var(--ink-muted);
}

.hero__title-main {
  display: block;
  font-size: clamp(3.4rem, 14vw, 6.4rem);
  font-weight: 600;
  background: linear-gradient(100deg, var(--cream), var(--rose-soft) 45%, var(--cream));
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
  text-shadow: 0 0 60px rgba(229, 143, 155, 0.18);
}

@keyframes shimmer {
  to { background-position: -220% 0; }
}

.hero__title-sub {
  margin-top: 0.2rem;
  color: var(--rose-soft);
}

.hero__line {
  margin-top: 1.1rem;
  font-size: clamp(0.95rem, 3.6vw, 1.15rem);
  color: var(--ink-muted);
  font-weight: 300;
}

/* ---------- Contador (píldoras de cristal) ---------- */
.counter {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2.1rem;
}

.counter__pill {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 0.8rem 0.4rem 0.6rem;
  min-width: 66px;
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.32);
}

.counter__value {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
  display: block;
}

.counter__unit {
  font-size: 0.56rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-muted);
}

/* ---------- CTA ---------- */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 2.2rem;
  text-decoration: none;
  color: var(--bg);
  font-weight: 500;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  background: linear-gradient(120deg, var(--cream), var(--rose-soft));
  padding: 0.9rem 1.9rem;
  border-radius: 999px;
  box-shadow: 0 12px 34px rgba(229, 143, 155, 0.35);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s;
}

.cta__dot {
  animation: bob 1.5s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(1px); }
  50% { transform: translateY(4px); }
}

.cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 44px rgba(229, 143, 155, 0.5);
}

/* ---------- Secciones ---------- */
.section-title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  font-size: clamp(1.8rem, 6vw, 2.7rem);
  text-align: center;
  color: var(--cream);
}

.section-sub {
  text-align: center;
  margin-top: 0.4rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

/* ---------- Nuestro camino (Timeline Vertical) ---------- */
.road {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0.8rem;
}

.timeline {
  position: relative;
  margin-top: 3rem;
  padding: 1rem 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.timeline__line-container {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 3px;
  z-index: 0;
}

@media (min-width: 768px) {
  .timeline__line-container {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline__line-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.timeline__line-bg {
  stroke: rgba(236, 189, 160, 0.15);
  stroke-width: 100;
}

.timeline__line-progress {
  stroke: var(--rose-soft);
  stroke-width: 100;
  /* El JS controlará el dashoffset */
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}

.timeline__cards {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.flip {
  width: calc(100% - 40px);
  max-width: 340px;
  margin-left: 40px;
  perspective: 900px;
  border: none;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 768px) {
  .flip {
    width: 45%;
    margin-left: 0;
  }
  .flip:nth-child(odd) {
    align-self: flex-start;
  }
  .flip:nth-child(even) {
    align-self: flex-end;
  }
}

.flip__inner {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  transform-style: preserve-3d;
  transition: transform 0.7s var(--ease-out);
}

.flip.is-open .flip__inner {
  transform: rotateY(180deg);
}

.flip__face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 20px;
  overflow: hidden;
  display: block;
}

.flip__face--front {
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.5);
}

.flip__face--front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--bg-2);
}

.flip__face--front::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(22, 9, 15, 0.45), transparent 45%);
}

.flip__face--back {
  transform: rotateY(180deg);
  background:
    radial-gradient(240px 200px at 20% 0%, rgba(229, 143, 155, 0.25), transparent 60%),
    linear-gradient(160deg, #2a1320, #200d18);
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.4rem;
  text-align: center;
}

.flip__title {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cream);
}

.flip__text {
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.flip__heart {
  color: var(--rose);
  font-size: 1.3rem;
  animation: beat 1.4s ease-in-out infinite;
  display: inline-block;
}

.flip__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  background:
    radial-gradient(260px 200px at 80% 10%, rgba(229, 143, 155, 0.28), transparent 60%),
    radial-gradient(220px 200px at 15% 90%, rgba(141, 31, 31, 0.35), transparent 55%),
    linear-gradient(160deg, #2a1320, #200d18);
}
.flip__placeholder-icon {
  font-size: 2.6rem;
  color: var(--rose);
  animation: beat 1.4s ease-in-out infinite;
}
.flip__placeholder-title {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--cream);
}

@keyframes beat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.25); }
  30% { transform: scale(1); }
  45% { transform: scale(1.18); }
}

/* ---------- Carta sellada ---------- */
.letter {
  position: relative;
  z-index: 1;
  padding: 4.5rem 1.2rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.seal {
  position: relative;
  margin-top: 2.6rem;
  border: none;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.3s var(--ease-out);
}

.seal:hover {
  transform: scale(1.04);
}

.seal__wax {
  width: 108px;
  height: 108px;
  position: relative;
  display: grid;
  place-items: center;
}

.seal__wax::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--wax-glow), var(--wax) 62%, #5c1010);
  border: none;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.55), inset 0 -6px 16px rgba(0, 0, 0, 0.4);
}

.seal__wax::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 2px dashed rgba(246, 217, 192, 0.45);
}

.seal__initials {
  position: relative;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  font-size: 1.7rem;
  letter-spacing: 0.08em;
  color: var(--cream);
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.seal__hint {
  margin-top: 0.9rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--rose);
}

.seal.is-broken {
  animation: crackOut 0.65s var(--ease-out) forwards;
  pointer-events: none;
}

@keyframes crackOut {
  0% { transform: scale(1); opacity: 1; }
  35% { transform: scale(1.12); }
  100% { transform: scale(1.4); opacity: 0; }
}

.paper {
  max-width: 660px;
  width: 100%;
  margin-top: 1.6rem;
  background:
    radial-gradient(520px 260px at 50% 0%, rgba(229, 143, 155, 0.1), transparent 65%),
    linear-gradient(170deg, #f9efe0, #efe2cd);
  color: #40291f;
  border-radius: 18px;
  padding: 2rem 1.6rem;
  min-height: 250px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.paper.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.paper__text {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.08rem;
  line-height: 1.9;
  white-space: pre-wrap;
}

.paper__text .word.revealed {
  opacity: 1;
}

.paper__text .word {
  opacity: 0;
  transition: opacity 0.5s ease;
}

/* ---------- Reproductor ---------- */
.player {
  position: fixed;
  bottom: 1.2rem;
  right: 1.2rem;
  z-index: 45;
}

.player__bar {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.player__title {
  font-size: 0.72rem;
  color: var(--ink-muted);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  padding: 0.32rem 0.85rem;
  border-radius: 999px;
  max-width: 190px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  backdrop-filter: blur(10px);
}

.player__controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.player__btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(10px);
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--cream);
  font-size: 1.3rem;
  line-height: 1;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s, background 0.2s;
}

.player__btn:hover {
  transform: scale(1.08);
}

.player__btn--prev,
.player__btn--next {
  background: rgba(22, 9, 15, 0.6);
}

.player__vinyl {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #16090f 14%, transparent 15%),
    repeating-radial-gradient(circle, #e9dcc9 0 2px, #241019 3px 5px);
  animation: spin 4s linear infinite;
  animation-play-state: paused;
  display: grid;
  place-items: center;
}

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

.player.is-playing .player__vinyl {
  animation-play-state: running;
}

.player__state {
  position: relative;
  z-index: 2;
  width: 0;
  height: 0;
  border-left: 10px solid var(--cream);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  opacity: 0.9;
}

.player.is-playing .player__state {
  width: 9px;
  height: 12px;
  border: none;
  border-left: 4px solid var(--cream);
  border-right: 4px solid var(--cream);
  box-shadow: 0 0 10px rgba(246, 217, 192, 0.8);
}

.player__listbtn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(22, 9, 15, 0.6);
  backdrop-filter: blur(10px);
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--rose-soft);
  font-size: 1.2rem;
  line-height: 1;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s, background 0.2s;
}

.player__listbtn:hover {
  transform: scale(1.08);
}

.player__list {
  position: absolute;
  bottom: calc(100% + 0.7rem);
  right: 0;
  width: 230px;
  max-height: 240px;
  overflow-y: auto;
  list-style: none;
  background: rgba(22, 9, 15, 0.92);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 0.28s var(--ease-out), transform 0.28s var(--ease-out);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.55);
}

.player.is-list-open .player__list {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.player__track {
  border: none;
  background: transparent;
  color: var(--ink-muted);
  text-align: left;
  font-family: "Jost", sans-serif;
  font-size: 0.88rem;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.player__track:hover {
  background: rgba(229, 143, 155, 0.14);
  color: var(--ink);
}

.player__track.is-active {
  color: var(--rose-soft);
  background: rgba(229, 143, 155, 0.1);
}

.player__track.is-active::after {
  content: " \266B";
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Pantallas grandes ---------- */
@media (min-width: 768px) {
  .counter__pill { min-width: 108px; padding: 1.1rem 0.5rem 0.8rem; }
  .counter__value { font-size: 2.6rem; }
  .paper { padding: 3rem 3.2rem; font-size: 1.2rem; }
  .paper__text { font-size: 1.22rem; }
  .nav { top: 1.2rem; left: 1.2rem; }
  .player { bottom: 1.6rem; right: 1.6rem; }
}

/* ---------- Acceso privado ---------- */
.lock {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: radial-gradient(120% 120% at 50% 0%, #241018 0%, var(--bg) 55%);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s var(--ease-out);
}
.lock.is-open {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.lock__card {
  width: 100%;
  max-width: 400px;
  text-align: center;
  padding: 2.5rem 2rem;
  border-radius: 1.4rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.35);
  transition: transform 0.5s var(--ease-out);
}
.lock.is-open .lock__card { transform: scale(0.96); }
.lock__door { font-size: 2.2rem; color: var(--rose); }
.lock__eyebrow {
  font-family: "Cormorant Garamond", serif;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin: 0.8rem 0 0.4rem;
}
.lock__title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
  font-size: 2.1rem;
  color: var(--ink);
  margin: 0 0 0.5rem;
}
.lock__hint { color: var(--ink-muted); font-size: 0.95rem; margin: 0 0 1.4rem; }
.lock__form { display: flex; gap: 0.6rem; }
.lock__input {
  flex: 1;
  min-width: 0;
  padding: 0.85rem 1rem;
  border-radius: 0.8rem;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  font-family: "Jost", sans-serif;
  font-size: 1.2rem;
  text-align: center;
  letter-spacing: 0.35em;
}
.lock__input:focus { outline: none; border-color: var(--rose); }
.lock__btn {
  padding: 0.85rem 1.4rem;
  border: 0;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, var(--wax), var(--wax-glow));
  color: #fff;
  font-family: "Jost", sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out);
}
.lock__btn:hover { transform: translateY(-2px); }
.lock__error { color: var(--rose-soft); font-size: 0.9rem; margin: 1rem 0 0; }

/* ---------- Reproductor: una sola canción ---------- */
.player__btn--prev,
.player__btn--next,
#btn-list,
#player-list { display: none; }