@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600&family=Playfair+Display:ital,wght@0,500;0,600;1,500;1,600&display=swap');

:root {
  --night: #100713;
  --night-soft: #1a0c20;
  --plum: #2c1433;
  --plum-light: #4a264d;
  --ivory: #fff7ee;
  --ivory-soft: #eadbd5;
  --muted: #c8adb9;
  --champagne: #efc98f;
  --champagne-light: #ffe2b5;
  --coral: #ee766a;
  --rose: #c64e67;
  --line: rgba(239, 201, 143, 0.22);
  --glass: rgba(31, 13, 37, 0.72);
  --display: 'Playfair Display', Georgia, serif;
  --sans: 'Manrope', system-ui, sans-serif;
  --mono: 'DM Mono', ui-monospace, monospace;
  --shadow: 0 34px 90px rgba(5, 1, 8, 0.46);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  position: relative;
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ivory);
  background:
    radial-gradient(circle at 8% 8%, rgba(121, 52, 104, 0.18), transparent 29rem),
    radial-gradient(circle at 90% 34%, rgba(214, 84, 99, 0.1), transparent 32rem),
    linear-gradient(180deg, #130817 0%, #100713 42%, #180b1d 100%);
  font-family: var(--sans);
  line-height: 1.6;
}
body[data-experience='sealed'], body[data-experience='opening'] { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; }
img, video { max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
em { color: var(--champagne-light); font-family: var(--display); font-style: italic; }
::selection { color: var(--night); background: var(--champagne); }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  padding: .75rem 1rem;
  color: var(--night);
  background: var(--champagne-light);
  border-radius: 0 0 10px 10px;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 2px solid var(--champagne-light); outline-offset: 4px; }
.section-shell { width: min(1180px, calc(100% - 7rem)); margin-inline: auto; }

.grain {
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: .04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.gift-curtain {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 43%, rgba(238, 118, 106, .22), transparent 22rem),
    linear-gradient(145deg, #130716 0%, #2c1433 52%, #120714 100%);
  transition: visibility 0s linear 1.25s;
}
.gift-curtain::before, .gift-curtain::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  height: 51%;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent 49.5%, rgba(255, 226, 181, .2) 49.5% 50.5%, transparent 50.5%),
    linear-gradient(115deg, rgba(255,255,255,.03), transparent 40%),
    #1b0b21;
  transition: transform 1.15s cubic-bezier(.77, 0, .18, 1);
}
.gift-curtain::before { top: 0; border-bottom: 1px solid var(--line); }
.gift-curtain::after { bottom: 0; border-top: 1px solid var(--line); }
.gift-curtain[data-state='opening']::before { transform: translateY(-101%); }
.gift-curtain[data-state='opening']::after { transform: translateY(101%); }
.gift-curtain[data-state='opening'] .curtain-content { opacity: 0; transform: scale(.96); }
.gift-curtain[data-state='open'] { visibility: hidden; pointer-events: none; }
.curtain-glow {
  position: absolute;
  width: min(75vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239,201,143,.14), transparent 67%);
  animation: curtain-breathe 4s ease-in-out infinite;
}
.curtain-stars span { position: absolute; color: var(--champagne); opacity: .75; animation: star-drift 4s ease-in-out infinite; }
.curtain-stars span:nth-child(1) { top: 17%; left: 18%; }
.curtain-stars span:nth-child(2) { top: 22%; right: 20%; animation-delay: -.8s; }
.curtain-stars span:nth-child(3) { bottom: 20%; left: 24%; animation-delay: -1.7s; }
.curtain-stars span:nth-child(4) { right: 24%; bottom: 17%; animation-delay: -2.4s; }
.curtain-content {
  position: relative;
  z-index: 2;
  width: min(92vw, 740px);
  padding: 3rem 1.5rem;
  text-align: center;
  transition: opacity .45s ease, transform .6s ease;
}
.curtain-eyebrow {
  margin-bottom: 1.3rem;
  color: var(--champagne);
  font: 500 .68rem var(--mono);
  letter-spacing: .22em;
  text-transform: uppercase;
}
.curtain-content h1 {
  margin-bottom: 2.5rem;
  font: 500 clamp(3.3rem, 8.8vw, 7.2rem)/.9 var(--display);
  letter-spacing: -.055em;
}
.opening-gift {
  min-width: 210px;
  padding: 0;
  color: var(--ivory);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.opening-gift__visual {
  position: relative;
  display: block;
  width: 150px;
  height: 135px;
  margin: 0 auto 1.3rem;
  filter: drop-shadow(0 28px 25px rgba(0,0,0,.35));
  transition: transform .45s cubic-bezier(.2,.8,.2,1);
}
.opening-gift:hover .opening-gift__visual, .opening-gift:focus-visible .opening-gift__visual { transform: translateY(-9px) rotate(-2deg); }
.opening-gift__box {
  position: absolute;
  inset: 42px 10px 0;
  border: 1px solid rgba(255,255,255,.24);
  background: linear-gradient(135deg, #df655d, #a93657);
  box-shadow: inset -18px -18px 35px rgba(65, 10, 40, .25);
}
.opening-gift__box i, .opening-gift__lid::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 25px;
  content: '';
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--champagne), var(--champagne-light), var(--champagne));
}
.opening-gift__lid {
  position: absolute;
  z-index: 2;
  top: 30px;
  right: 0;
  left: 0;
  height: 28px;
  background: linear-gradient(90deg, #e5b975, var(--champagne-light), #d9a85f);
  box-shadow: 0 8px 15px rgba(0,0,0,.22);
}
.opening-gift__lid::after { height: 28px; }
.opening-gift__bow { position: absolute; z-index: 3; top: 1px; left: 50%; width: 72px; height: 42px; transform: translateX(-50%); }
.opening-gift__bow i { position: absolute; top: 9px; width: 40px; height: 27px; border: 10px solid var(--champagne-light); }
.opening-gift__bow i:first-child { right: 48%; border-radius: 90% 18% 78% 22%; transform: rotate(20deg); }
.opening-gift__bow i:last-child { left: 48%; border-radius: 18% 90% 22% 78%; transform: rotate(-20deg); }
.opening-gift__spark { position: absolute; top: -4px; right: 5px; color: var(--champagne-light); animation: star-drift 2s ease-in-out infinite; }
.opening-gift__label {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  padding: .85rem 1.4rem;
  color: var(--night);
  background: var(--champagne-light);
  font: 500 .68rem var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
  box-shadow: 0 12px 36px rgba(239,201,143,.16);
}
.curtain-note { margin: 1.1rem 0 0; color: rgba(255,247,238,.62); font-size: .8rem; }

.music-dock {
  position: fixed;
  right: auto;
  left: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .45s ease .5s, transform .45s ease .5s;
}
body[data-experience='open'] .music-dock { opacity: 1; transform: none; pointer-events: auto; }
.music-control {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  gap: .72rem;
  padding: .55rem 1rem .55rem .55rem;
  color: var(--ivory);
  background: rgba(24, 10, 29, .86);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  box-shadow: 0 15px 45px rgba(0,0,0,.32);
  cursor: pointer;
}
.music-control__disc {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--night);
  background: radial-gradient(circle at center, var(--coral) 0 14%, var(--champagne-light) 15% 31%, #26102d 32% 100%);
  border-radius: 50%;
}
.music-control[data-playing='true'] .music-control__disc { animation: disc-spin 5s linear infinite; }
.music-control__waves { height: 19px; display: flex; align-items: end; gap: 2px; }
.music-control__waves i { width: 2px; height: 6px; display: block; background: var(--coral); border-radius: 2px; }
.music-control[data-playing='true'] .music-control__waves i { animation: wave .75s ease-in-out infinite alternate; }
.music-control[data-playing='true'] .music-control__waves i:nth-child(2) { animation-delay: -.3s; }
.music-control[data-playing='true'] .music-control__waves i:nth-child(3) { animation-delay: -.55s; }
.music-control__label { font: 500 .62rem var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.scroll-progress { position: fixed; top: 0; right: 0; left: 0; z-index: 95; height: 2px; background: rgba(255,255,255,.03); }
.scroll-progress__bar { width: calc(var(--scroll-progress) * 100%); height: 100%; display: block; background: linear-gradient(90deg, var(--coral), var(--champagne-light)); box-shadow: 0 0 16px var(--coral); }

.ambient-ribbon { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; opacity: .66; }
.site-header, main, .site-footer { position: relative; z-index: 1; }
.ambient-ribbon svg { width: 100%; height: 100%; overflow: visible; }
.ribbon-path, .ribbon-progress { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.ribbon-path { stroke: rgba(239,201,143,.09); stroke-width: 19; }
.ribbon-progress { stroke: url(#ribbon-gradient); stroke-width: 6; stroke-dasharray: 1; stroke-dashoffset: 1; filter: url(#ribbon-glow); }
.ribbon-nodes circle { fill: var(--night); stroke: rgba(239,201,143,.22); stroke-width: 2; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  width: min(1320px, calc(100% - 6rem));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(239,201,143,.12);
  transition: min-height .25s ease, background .25s ease, border-color .25s ease;
}
.site-header.is-scrolled {
  min-height: 66px;
  padding-inline: 1rem;
  background: rgba(16,7,19,.82);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand-mark { width: 29px; height: 29px; display: grid; place-items: center; color: var(--night); background: var(--champagne); border-radius: 50%; }
.brand-name, .header-date, .site-nav a { font: 500 .65rem var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.brand-dot, .header-date span { color: var(--coral); }
.site-nav { display: flex; gap: 2rem; margin-left: auto; margin-right: 3rem; }
.site-nav a { color: var(--muted); text-decoration: none; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--champagne-light); }
.header-date { color: var(--champagne); }

.hero {
  min-height: calc(100svh - 82px);
  padding: 6rem 0 7rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, .75fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  position: relative;
}
.hero::after {
  content: 'UN REGALO · 36 RECUERDOS';
  position: absolute;
  right: -5rem;
  top: 50%;
  color: rgba(239,201,143,.28);
  font: 500 .58rem var(--mono);
  letter-spacing: .17em;
  transform: rotate(90deg);
}
.eyebrow { margin: 0 0 1.3rem; display: flex; align-items: center; gap: .75rem; color: var(--champagne); font: 500 .66rem var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.eyebrow-line { width: 32px; height: 1px; display: inline-block; background: var(--coral); }
.hero h1 { max-width: 760px; margin-bottom: 1.7rem; font: 500 clamp(4rem, 8vw, 7.7rem)/.88 var(--display); letter-spacing: -.06em; }
.hero h1:focus, .hero h1:focus-visible { outline: none; }
.hero-lede { max-width: 430px; color: var(--muted); font-size: 1rem; line-height: 1.8; }
.hero-actions { margin-top: 2.5rem; display: flex; align-items: center; gap: 1.5rem; }
.button {
  min-height: 47px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  padding: .85rem 1.15rem;
  border: 1px solid transparent;
  text-decoration: none;
  font: 500 .65rem var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: transform .25s ease, color .25s ease, background .25s ease, border-color .25s ease;
}
.button:hover, .button:focus-visible { transform: translateY(-3px); }
.button-primary { color: var(--night); background: linear-gradient(115deg, var(--champagne), var(--champagne-light)); box-shadow: 0 14px 35px rgba(239,201,143,.13); }
.button-outline { color: var(--champagne-light); border-color: var(--line); background: rgba(255,255,255,.025); }
.button-outline:hover { color: var(--night); background: var(--champagne-light); }
.hero-note { color: rgba(255,247,238,.5); font: .62rem var(--mono); letter-spacing: .05em; }
.video-card { position: relative; perspective: 1200px; }
.video-card::before {
  content: '';
  position: absolute;
  inset: 8% -7% -6% 10%;
  z-index: -1;
  background: linear-gradient(145deg, rgba(238,118,106,.22), transparent);
  filter: blur(20px);
}
.video-frame {
  min-height: 520px;
  position: relative;
  overflow: hidden;
  background: var(--plum);
  border: 1px solid rgba(239,201,143,.25);
  border-radius: 180px 180px 16px 16px;
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}
.intro-video { width: 100%; height: 100%; min-height: 520px; display: block; object-fit: cover; filter: saturate(.8) contrast(1.04); }
.video-wash { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(16,7,19,.1), transparent 50%, rgba(16,7,19,.82)); }
.video-meta { position: absolute; top: 1.5rem; right: 1.5rem; left: 1.5rem; display: flex; justify-content: space-between; color: rgba(255,247,238,.7); font: .58rem var(--mono); letter-spacing: .12em; }
.video-sound { position: absolute; right: 1.25rem; bottom: 1.2rem; min-height: 44px; display: inline-flex; align-items: center; gap: .55rem; padding: .65rem .85rem; color: var(--night); background: var(--champagne-light); border: 0; cursor: pointer; font: 500 .61rem var(--mono); letter-spacing: .06em; }
.video-sound.is-on { color: var(--ivory); background: var(--rose); }
.sound-icon { font-size: 1rem; transform: rotate(-38deg); }
.video-hint { position: absolute; right: 9.8rem; bottom: 1.12rem; left: 1.25rem; margin: 0; color: rgba(255,247,238,.65); font: .61rem var(--mono); }

.intro-strip { padding: 1.4rem 0; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1.7rem; border-block: 1px solid rgba(239,201,143,.13); }
.strip-rule { height: 1px; background: var(--line); }
.intro-strip p { margin: 0; color: var(--muted); font: .69rem var(--mono); letter-spacing: .05em; white-space: nowrap; }
.intro-strip p span { color: var(--coral); margin-right: .85rem; }
.strip-star { color: var(--coral); }

.memories { padding: 10rem 0 9rem; position: relative; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 3rem; margin-bottom: 5rem; }
h2 { margin-bottom: 0; font: 500 clamp(3rem, 6vw, 5.6rem)/.92 var(--display); letter-spacing: -.05em; }
.section-intro { width: min(360px, 100%); margin: 0 0 .3rem; color: var(--muted); font-size: .9rem; line-height: 1.8; }
.timeline-wrap { position: relative; }
.timeline-ribbon { position: absolute; top: 0; bottom: 0; left: 50%; z-index: 0; width: 6px; transform: translateX(-50%); background: linear-gradient(180deg, transparent, rgba(238,118,106,.65) 5%, rgba(239,201,143,.74) 45%, rgba(238,118,106,.58) 93%, transparent); box-shadow: 0 0 26px rgba(238,118,106,.18); border-radius: 99px; }
.timeline-ribbon span { position: sticky; top: 48%; display: block; width: 18px; height: 18px; margin-left: -6px; border: 4px solid var(--night); border-radius: 50%; background: var(--champagne-light); box-shadow: 0 0 0 1px var(--champagne), 0 0 26px var(--coral); }
.memory-track { position: relative; z-index: 1; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 7rem 2rem; }
.memory-card { --tilt: -1deg; min-width: 0; grid-column: 1 / span 5; position: relative; transition-delay: var(--card-delay, 0ms); }
.memory-card:nth-child(even) { --tilt: 1deg; grid-column: 8 / span 5; }
.memory-card:nth-child(4n) { --tilt: 2deg; }
.memory-card:nth-child(6n + 3) { --tilt: -2deg; }
.memory-card--feature { grid-column: 1 / span 6; }
.memory-card--feature:nth-child(even) { grid-column: 7 / span 6; }
.memory-card--offset { margin-top: 4rem; }
.memory-card::before {
  content: '';
  position: absolute;
  top: 1.6rem;
  right: -17.5%;
  width: 13%;
  height: 1px;
  background: linear-gradient(90deg, var(--champagne), transparent);
}
.memory-card:nth-child(even)::before { right: auto; left: -17.5%; background: linear-gradient(90deg, transparent, var(--champagne)); }
.memory-card figure { margin: 0; transform: rotate(var(--tilt)); transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.memory-card:hover figure { transform: rotate(0deg) translateY(-8px); }
.memory-image-wrap {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--plum), var(--night-soft));
  border: 1px solid rgba(239,201,143,.18);
  border-radius: 4px;
  box-shadow: 0 24px 70px rgba(4,1,7,.35);
}
.memory-card:nth-child(3n) .memory-image-wrap { aspect-ratio: 5 / 4; }
.memory-card--feature .memory-image-wrap { aspect-ratio: 16 / 11; }
.memory-image-wrap::after { content: ''; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 8px rgba(255,247,238,.025); background: linear-gradient(160deg, transparent 58%, rgba(16,7,19,.24)); }
.memory-image { width: 100%; height: 100%; display: block; object-fit: cover; opacity: 0; filter: saturate(.78) sepia(.04); transform: scale(1.025); transition: opacity .5s ease, transform .9s cubic-bezier(.2,.7,.2,1), filter .5s ease; }
.memory-card.is-loaded .memory-image { opacity: 1; }
.memory-card:hover .memory-image { transform: scale(1.065); filter: saturate(1); }
.memory-card.has-image-error .memory-image-wrap::before { content: 'Recuerdo no disponible'; position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font: .65rem var(--mono); }
.memory-card figcaption { padding-top: .9rem; display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font: .65rem var(--mono); letter-spacing: .04em; }
.memory-card figcaption strong { color: var(--champagne); font-weight: 500; }
.gallery-status { margin: 4rem 0 0; text-align: center; color: var(--muted); font: .65rem var(--mono); letter-spacing: .1em; }

.letter {
  margin-block: 3rem;
  padding: 6rem 4rem;
  display: grid;
  grid-template-columns: .25fr 1.15fr .8fr;
  gap: 2.5rem;
  align-items: start;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255,247,238,.035), rgba(255,255,255,.012));
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.letter::after { content: ''; position: absolute; top: -110%; left: 63%; width: 28px; height: 320%; background: linear-gradient(90deg, var(--champagne), var(--champagne-light), var(--champagne)); opacity: .8; transform: rotate(27deg); }
.letter-stamp { width: 62px; height: 62px; display: grid; place-items: center; color: var(--coral); border: 1px solid var(--coral); border-radius: 50%; font: italic 1.6rem var(--display); transform: rotate(-15deg); }
.letter h2 { font-size: clamp(2.7rem, 4.7vw, 4.8rem); }
.letter-body { max-width: 320px; justify-self: end; color: var(--muted); font-size: .92rem; line-height: 1.85; }
.signature { margin-top: 2rem; color: var(--champagne-light); font: italic 1.1rem var(--display); }
.signature span { margin-left: .45rem; color: var(--coral); font-style: normal; }

.closing {
  min-height: 190vh;
  padding: 13rem 0 7rem;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1fr);
  grid-template-rows: auto 1fr auto;
  gap: 2rem 5rem;
  position: relative;
}
.closing-copy { grid-column: 1; position: sticky; top: 21vh; align-self: start; }
.closing-copy h2 { font-size: clamp(3.2rem, 5.8vw, 5.7rem); }
.closing-copy > p:last-child { max-width: 340px; margin-top: 1.8rem; color: var(--muted); line-height: 1.8; }
.gift-stage { grid-column: 2; position: sticky; top: 14vh; min-height: 560px; display: grid; place-items: center; align-self: start; isolation: isolate; }
.gift-wrap-line { position: absolute; width: min(100%, 520px); overflow: visible; transform: rotate(-10deg); }
.gift-wrap-line path { fill: none; vector-effect: non-scaling-stroke; stroke-linecap: round; }
.gift-wrap-line__track { stroke: rgba(239,201,143,.1); stroke-width: 10; }
.gift-wrap-line__progress { stroke: var(--champagne); stroke-width: 7; stroke-dasharray: 1; stroke-dashoffset: 1; filter: drop-shadow(0 0 11px rgba(238,118,106,.7)); }
.gift-ribbon-tail { position: absolute; width: 290px; height: 90px; top: 28%; opacity: 0; transform: scaleX(.4); transition: opacity .5s ease, transform .8s ease; }
.gift-ribbon-tail::before, .gift-ribbon-tail::after { content: ''; position: absolute; top: 45%; width: 145px; height: 22px; background: linear-gradient(90deg, var(--coral), var(--champagne)); }
.gift-ribbon-tail::before { right: 48%; transform: rotate(28deg); }
.gift-ribbon-tail::after { left: 48%; transform: rotate(-28deg); }
.gift-stage[data-state='wrapped'] .gift-ribbon-tail, .gift-stage[data-state='opening'] .gift-ribbon-tail, .gift-stage[data-state='open'] .gift-ribbon-tail { opacity: .85; transform: scaleX(1); }
.gift { position: relative; z-index: 3; width: 210px; height: 190px; transform: translateY(35px) scale(.88); transition: transform .8s cubic-bezier(.2,.75,.2,1), filter .6s ease; }
.gift-box { position: absolute; right: 14px; bottom: 0; left: 14px; height: 138px; background: linear-gradient(135deg, #ca4e5c, var(--coral)); border: 1px solid rgba(255,255,255,.22); box-shadow: inset -20px -20px 35px rgba(82,14,44,.25), 0 30px 60px rgba(0,0,0,.3); }
.gift-lid { position: absolute; z-index: 2; top: 34px; right: 0; left: 0; height: 36px; background: linear-gradient(90deg, #dcae68, var(--champagne-light), #d5a45d); box-shadow: 0 8px 16px rgba(0,0,0,.22); transform-origin: 82% 85%; transition: transform .85s cubic-bezier(.2,.8,.2,1), opacity .5s ease; }
.gift-ribbon { position: absolute; inset-block: 0; left: 50%; width: 29px; transform: translateX(-50%); background: var(--champagne-light); }
.gift-lid::after { content: ''; position: absolute; top: -7px; bottom: 0; left: 50%; width: 29px; transform: translateX(-50%); background: var(--champagne-light); }
.gift-bow { position: absolute; top: -24px; left: 50%; width: 68px; height: 34px; transform: translateX(-50%); }
.gift-bow::before, .gift-bow::after { content: ''; position: absolute; top: 3px; width: 39px; height: 27px; border: 10px solid var(--champagne-light); }
.gift-bow::before { right: 48%; border-radius: 90% 14% 78% 22%; transform: rotate(24deg); }
.gift-bow::after { left: 48%; border-radius: 14% 90% 22% 78%; transform: rotate(-24deg); }
.gift-stage[data-state='wrapping'] .gift { transform: translateY(20px) scale(.94) rotate(-1deg); }
.gift-stage[data-state='wrapped'] .gift { transform: translateY(5px) scale(1); filter: drop-shadow(0 0 28px rgba(239,201,143,.2)); }
.gift-stage[data-state='opening'] .gift { animation: gift-ready .55s ease-in-out infinite alternate; }
.gift-stage[data-state='open'] .gift { transform: translateY(8px) scale(1.04); filter: drop-shadow(0 0 42px rgba(239,201,143,.42)); }
.gift-stage[data-state='open'] .gift-lid { transform: translate(-55px, -96px) rotate(-28deg); opacity: .92; }
.gift-shadow { position: absolute; z-index: 0; bottom: 105px; width: 270px; height: 24px; border-radius: 50%; background: rgba(0,0,0,.5); filter: blur(10px); transition: transform .5s ease; }
.gift-stage[data-state='open'] .gift-shadow { transform: scaleX(1.25); }
.hug { position: absolute; z-index: 2; top: 29%; width: 120px; height: 210px; opacity: 0; border: 17px solid var(--champagne); border-bottom-color: transparent; border-radius: 75% 75% 0 0; transition: opacity .5s ease, transform 1s cubic-bezier(.2,.8,.2,1); }
.hug-left { left: 7%; border-right-color: transparent; transform: translateX(-100px) rotate(28deg); }
.hug-right { right: 7%; border-left-color: transparent; transform: translateX(100px) rotate(-28deg); }
.gift-stage[data-state='open'] .hug { opacity: .88; }
.gift-stage[data-state='open'] .hug-left { transform: translateX(25px) rotate(8deg); }
.gift-stage[data-state='open'] .hug-right { transform: translateX(-25px) rotate(-8deg); }
.spark { position: absolute; z-index: 4; color: var(--champagne-light); opacity: 0; font-size: 1.5rem; }
.spark-one { top: 20%; left: 26%; }
.spark-two { top: 28%; right: 23%; }
.gift-stage[data-state='open'] .spark { opacity: 1; animation: star-drift 1.8s ease-in-out infinite; }
.gift-whisper { position: absolute; bottom: 5.5rem; margin: 0; color: rgba(255,247,238,.5); font: .62rem var(--mono); letter-spacing: .12em; transition: opacity .35s ease; }
.gift-stage[data-state='open'] .gift-whisper { opacity: 0; }
.closing-message { grid-column: 1 / -1; align-self: end; margin-top: 40vh; padding: 5rem 1rem 0; text-align: center; opacity: .08; filter: blur(8px); transform: translateY(50px); transition: opacity .9s ease, filter .9s ease, transform .9s ease; }
.closing.is-complete .closing-message { opacity: 1; filter: none; transform: none; }
.closing-kicker { margin-bottom: .8rem; color: var(--coral); font: 500 .64rem var(--mono); letter-spacing: .2em; text-transform: uppercase; }
.closing-message h3 { margin-bottom: 1.5rem; font: 500 clamp(3.5rem, 8vw, 8rem)/.88 var(--display); letter-spacing: -.055em; }
.closing-message h3 em { color: var(--coral); }
.closing-wish { max-width: 520px; margin: 0 auto 2rem; color: var(--muted); }

.site-footer { padding: 1.6rem 0 2.5rem; display: flex; justify-content: space-between; gap: 1rem; color: rgba(255,247,238,.4); border-top: 1px solid rgba(239,201,143,.1); font: .58rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.site-footer i { color: var(--coral); font-style: normal; }
.noscript-message { margin: 0; padding: 1rem; text-align: center; color: var(--night); background: var(--champagne-light); }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes curtain-breathe { 50% { transform: scale(1.08); opacity: .75; } }
@keyframes star-drift { 50% { transform: translateY(-12px) scale(1.2) rotate(14deg); opacity: 1; } }
@keyframes disc-spin { to { transform: rotate(360deg); } }
@keyframes wave { to { height: 19px; } }
@keyframes gift-ready { to { transform: translateY(-5px) scale(1.02) rotate(1deg); } }

@media (max-width: 980px) {
  .section-shell, .site-header { width: min(100% - 3rem, 760px); }
  .header-date { display: none; }
  .site-nav { margin-right: 0; }
  .hero { min-height: auto; padding: 5rem 0 7rem; grid-template-columns: 1fr; gap: 4rem; }
  .hero::after { display: none; }
  .video-card { width: min(100%, 580px); justify-self: center; }
  .video-frame, .intro-video { min-height: min(108vw, 620px); }
  .timeline-ribbon { left: 32px; }
  .memory-track { display: block; padding-left: 82px; }
  .memory-card, .memory-card:nth-child(even), .memory-card--feature, .memory-card--feature:nth-child(even) { width: min(100%, 560px); margin: 0 0 4.5rem; }
  .memory-card:nth-child(even) { margin-left: auto; }
  .memory-card--offset { margin-top: 0; }
  .memory-card::before, .memory-card:nth-child(even)::before { top: 1.5rem; right: auto; left: -51px; width: 39px; background: linear-gradient(90deg, var(--champagne), transparent); }
  .letter { grid-template-columns: .2fr 1fr; padding: 4rem 2.5rem; }
  .letter-body { grid-column: 2; justify-self: start; }
  .letter::after { left: 86%; }
  .closing { grid-template-columns: 1fr; min-height: 180vh; padding-top: 9rem; }
  .closing-copy { grid-column: 1; position: relative; top: auto; }
  .gift-stage { grid-column: 1; top: 13vh; width: 100%; }
  .closing-message { grid-column: 1; margin-top: 48vh; }
}

@media (max-width: 640px) {
  .section-shell, .site-header { width: min(100% - 2rem, 500px); }
  .site-header { min-height: 70px; }
  .site-nav { gap: .8rem; }
  .site-nav a { font-size: .57rem; letter-spacing: .04em; }
  .brand-name { font-size: .58rem; }
  .hero { padding: 4.2rem 0 5rem; }
  .hero h1 { font-size: clamp(3.7rem, 18vw, 5.4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .video-frame { border-radius: 120px 120px 12px 12px; transform: none; }
  .video-frame, .intro-video { min-height: 122vw; max-height: 620px; }
  .video-hint { display: none; }
  .intro-strip { grid-template-columns: 1fr auto; }
  .strip-rule { display: none; }
  .intro-strip p { white-space: normal; }
  .memories { padding: 7rem 0 6rem; }
  .section-heading { margin-bottom: 3.5rem; align-items: flex-start; flex-direction: column; }
  h2 { font-size: clamp(3.1rem, 14vw, 4.6rem); }
  .timeline-ribbon { left: 14px; width: 4px; }
  .timeline-ribbon span { width: 14px; height: 14px; margin-left: -5px; border-width: 3px; }
  .memory-track { padding-left: 44px; }
  .memory-card, .memory-card:nth-child(even), .memory-card--feature, .memory-card--feature:nth-child(even) { width: 100%; margin-bottom: 3.8rem; }
  .memory-card::before, .memory-card:nth-child(even)::before { left: -30px; width: 23px; }
  .memory-card figure, .memory-card:hover figure { transform: none; }
  .memory-image-wrap, .memory-card:nth-child(3n) .memory-image-wrap, .memory-card--feature .memory-image-wrap { aspect-ratio: 4 / 5; }
  .memory-card:nth-child(4n) .memory-image-wrap { aspect-ratio: 5 / 4; }
  .letter { grid-template-columns: 1fr; gap: 1.8rem; padding: 3rem 1.5rem; }
  .letter-body { grid-column: 1; }
  .letter::after { left: 94%; }
  .closing { min-height: 165vh; padding-top: 7rem; }
  .gift-stage.reveal.is-visible { min-height: 450px; transform: scale(.82); transform-origin: top center; }
  .closing-message { margin-top: 35vh; padding-inline: 0; }
  .closing-message h3 { font-size: clamp(3.6rem, 17vw, 5.8rem); }
  .music-dock { right: auto; left: 1rem; bottom: 1rem; }
  .music-control { width: 50px; padding: .55rem; overflow: hidden; }
  .music-control__label, .music-control__waves { display: none; }
  .curtain-content { padding-inline: 1rem; }
  .curtain-content h1 { font-size: clamp(2.45rem, 10.5vw, 3.7rem); letter-spacing: -.055em; }
  .curtain-content h1 em { display: inline-block; }
  .curtain-note { max-width: 270px; margin-inline: auto; font-size: .73rem; line-height: 1.5; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .ambient-ribbon { opacity: .45; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .ribbon-progress, .gift-wrap-line__progress { stroke-dashoffset: 0 !important; }
  .closing { min-height: auto; }
  .closing-copy, .gift-stage { position: relative; top: auto; }
  .gift-stage { min-height: 500px; }
  .closing-message { margin-top: 2rem; opacity: 1; filter: none; transform: none; }
}