/* ---------- Estructura común ---------- */
.section {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 12vw, 9rem) 0;
}

.wrap {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

.wrap--narrow {
  width: min(760px, 100% - 2rem);
}

.section__head {
  display: grid;
  justify-items: center;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
}

.section__head h2 {
  font-size: clamp(2.1rem, 6vw, 3.8rem);
  font-weight: 600;
  max-width: 18ch;
  text-wrap: balance;
}

.eyebrow {
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 183, 0, 0.18);
  color: #9a6a00;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow--light {
  background: rgba(255, 210, 63, 0.14);
  color: var(--gold);
}

.lead {
  max-width: 52ch;
  font-size: clamp(1.05rem, 2.4vw, 1.22rem);
  color: var(--ink-soft);
  text-wrap: pretty;
}

/* ---------- Línea de tiempo ---------- */
.timeline {
  background:
    radial-gradient(60% 40% at 90% 0%, rgba(255, 210, 63, 0.28), transparent 70%),
    linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
  border-radius: 46px 46px 0 0;
  margin-top: -46px;
}

.counter {
  display: grid;
  gap: 0.8rem;
  justify-items: center;
  margin-top: 0.6rem;
}

.counter__label {
  font-family: var(--font-hand);
  font-size: 1.4rem;
  color: #9a6a00;
}

.counter__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 0.9rem);
}

.counter__grid div {
  display: grid;
  justify-items: center;
  min-width: clamp(74px, 18vw, 104px);
  padding: 0.8rem 0.6rem;
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.counter__grid b {
  font: 600 clamp(1.6rem, 5vw, 2.4rem) / 1 var(--font-display);
  font-variant-numeric: tabular-nums;
  color: #b07a00;
}

.counter__grid small {
  margin-top: 0.3rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.timeline__list {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline__rail {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  translate: -50% 0;
  border-radius: 4px;
  background: rgba(176, 122, 0, 0.18);
}

.timeline__fill {
  position: absolute;
  inset: 0;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--gold), var(--gold-deep));
  box-shadow: 0 0 14px rgba(255, 183, 0, 0.7);
  transform-origin: top;
  transform: scaleY(0);
}

.tl {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.tl__node {
  position: absolute;
  left: 50%;
  top: 1.6rem;
  z-index: 2;
  width: 54px;
  translate: -50% 0;
  filter: drop-shadow(0 4px 8px rgba(120, 70, 0, 0.35));
  transition: transform 0.8s var(--ease);
  transform: scale(0.4) rotate(-90deg);
}

.tl.is-in .tl__node {
  transform: scale(1) rotate(0);
}

.tl__node .seeds {
  fill: rgba(60, 30, 0, 0.5);
}

.tl__card {
  grid-column: 1;
  display: grid;
  gap: 0.7rem;
  margin-right: 3.4rem;
  padding: clamp(1.2rem, 3vw, 1.9rem);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}

.tl--right .tl__card {
  grid-column: 2;
  margin: 0 0 0 3.4rem;
}

.tl__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 60px -22px rgba(120, 70, 0, 0.45);
}

.tl__date {
  justify-self: start;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: var(--gold);
  color: #3b2a00;
  font: 700 1.1rem/1.3 var(--font-hand);
}

.tl__card h3 {
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  font-weight: 600;
}

.tl__card p {
  color: var(--ink-soft);
}

/* Fotos y videos de cada momento */
.tl__media {
  display: grid;
  grid-template-columns: repeat(var(--n, 1), minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 0.3rem;
}

.tl__media--one {
  grid-template-columns: minmax(0, 280px);
  justify-content: center;
}

.tile {
  position: relative;
  display: block;
  padding: 0;
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: #fff4c8;
  cursor: zoom-in;
  box-shadow: 0 8px 20px -10px rgba(90, 55, 0, 0.5);
  transition: transform 0.35s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.tl__media--one .tile {
  aspect-ratio: 4 / 5;
}

.tile:hover,
.tile:focus-visible {
  transform: translateY(-3px) scale(1.02);
}

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

.tile__play {
  position: absolute;
  right: 0.45rem;
  bottom: 0.45rem;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding-left: 2px;
  border-radius: 50%;
  background: rgba(20, 20, 10, 0.6);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.72rem;
}

@media (max-width: 760px) {
  .timeline__rail {
    left: 27px;
  }
  .tl {
    grid-template-columns: 1fr;
  }
  .tl__node {
    left: 27px;
    width: 46px;
  }
  .tl__card,
  .tl--right .tl__card {
    grid-column: 1;
    margin: 0 0 0 58px;
  }
}

/* ---------- Dedicatorias ---------- */
.cards {
  margin-top: -46px;
  border-radius: 46px 46px 0 0;
  background:
    radial-gradient(70% 50% at 50% 0%, rgba(255, 210, 63, 0.14), transparent 70%),
    var(--night);
  color: #f3f0dc;
}

.cards .section__head h2 {
  color: #fff;
}

.cards .lead {
  color: rgba(255, 255, 255, 0.7);
}

.cards__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 1.6rem);
  max-width: 780px;
  margin-inline: auto;
}

@media (max-width: 560px) {
  .cards__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.flip {
  perspective: 1200px;
}

.flip__inner {
  position: relative;
  display: block;
  width: 100%;
  min-height: 260px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: center;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.9s var(--ease);
}

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

@media (hover: hover) {
  .flip:hover .flip__inner {
    transform: rotateY(180deg);
  }
  .flip.is-flipped:hover .flip__inner {
    transform: rotateY(0deg);
  }
}

.flip__face {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.6rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: var(--shadow-soft);
}

.flip__front {
  background: #fff;
  color: var(--ink);
}

.flip__front .daisy {
  width: 84px;
  margin-bottom: 0.3rem;
  filter: drop-shadow(0 6px 10px rgba(120, 70, 0, 0.3));
}

.flip__front .seeds {
  fill: rgba(60, 30, 0, 0.5);
}

.flip__front b {
  font: 600 1.55rem/1.15 var(--font-display);
}

.flip__front small {
  color: var(--ink-soft);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flip__back {
  transform: rotateY(180deg);
  background: linear-gradient(150deg, #ffd23f, #ffb700);
  color: #3b2a00;
  font: italic 400 1.2rem/1.5 var(--font-display);
}

/* ---------- Carta final ---------- */
.final {
  margin-top: -46px;
  border-radius: 46px 46px 0 0;
  background:
    radial-gradient(80% 60% at 50% 100%, rgba(255, 210, 63, 0.35), transparent 70%),
    linear-gradient(180deg, #ffe9a0 0%, #f5c93e 55%, #e8a92a 100%);
  padding-bottom: 0;
}

.letter {
  position: relative;
  display: grid;
  gap: 1.4rem;
  padding: clamp(2.2rem, 6vw, 4rem) clamp(1.4rem, 5vw, 3.6rem);
  border-radius: 30px;
  background: var(--cream);
  text-align: center;
  box-shadow: 0 40px 90px -30px rgba(90, 55, 0, 0.6);
}

.letter__daisy {
  width: 96px;
  margin: -4.6rem auto 0;
  filter: drop-shadow(0 8px 14px rgba(120, 70, 0, 0.4));
  animation: float 6s ease-in-out infinite;
}

.letter__daisy .seeds {
  fill: rgba(60, 30, 0, 0.5);
}

.letter h2 {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  font-weight: 600;
}

.letter__nick {
  margin-top: -0.6rem;
  font: 700 clamp(1.6rem, 4.5vw, 2.1rem) / 1.2 var(--font-hand);
  color: #9a6a00;
}

.letter__body {
  display: grid;
  gap: 1rem;
  font: italic 350 clamp(1.1rem, 2.6vw, 1.3rem) / 1.65 var(--font-display);
  color: #4a3d16;
  text-wrap: pretty;
}

.letter__sign {
  font: 700 1.6rem/1.2 var(--font-hand);
  color: #9a6a00;
}

.letter__sign span {
  font-size: 2.3rem;
  color: var(--ink);
}

.ask {
  display: grid;
  gap: 1.2rem;
  justify-items: center;
  margin-top: 1rem;
  padding-top: 2rem;
  border-top: 2px dashed rgba(176, 122, 0, 0.35);
}

.ask__q {
  font: 600 clamp(1.4rem, 4vw, 1.9rem) / 1.25 var(--font-display);
}

.ask__btns {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  min-height: 5rem;
  align-items: center;
}

.ask__btns[hidden] {
  display: none;
}

.ask__btns .btn--ghost {
  color: var(--ink-soft);
  transition: transform 0.35s var(--ease);
}

.ask__answer {
  font: 700 clamp(1.5rem, 4.5vw, 2.2rem) / 1.3 var(--font-hand);
  color: #9a6a00;
}

.ask.is-yes .ask__answer {
  animation: rise 1s var(--ease) both;
}

.foot {
  margin-top: clamp(4rem, 10vw, 7rem);
  padding: 1.6rem 1rem calc(1.6rem + env(safe-area-inset-bottom));
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(59, 42, 0, 0.75);
}

/* ---------- Visor de fotos y videos ---------- */
.lightbox {
  width: 100vw;
  max-width: 100vw;
  height: 100svh;
  max-height: 100svh;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  overflow: hidden;
}

.lightbox::backdrop {
  background: rgba(10, 14, 8, 0.93);
  backdrop-filter: blur(6px);
}

.lightbox[open] {
  display: grid;
  place-items: center;
  animation: fade-in 0.3s ease;
}

.lightbox__stage {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 3.4rem 1rem;
}

.lightbox__media {
  width: auto;
  height: auto;
  max-width: calc(100vw - 2rem);
  max-height: calc(100svh - 6.8rem);
  border-radius: 14px;
  object-fit: contain;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8);
  animation: rise 0.45s var(--ease);
}

.lightbox__close,
.lightbox__arrow {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s, transform 0.25s var(--ease);
}

.lightbox__close:hover,
.lightbox__arrow:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.08);
}

.lightbox__close {
  top: max(0.8rem, env(safe-area-inset-top));
  right: 0.8rem;
}

.lightbox__arrow {
  top: 50%;
  translate: 0 -50%;
}

.lightbox__arrow[hidden] {
  display: none;
}

.lightbox__arrow--prev {
  left: 0.6rem;
}

.lightbox__arrow--next {
  right: 0.6rem;
}
