/* ============================================
   DESIGN SYSTEM — Scrapbook Romântico
   ============================================ */
:root {
  --bg: #FBF8F4;
  --bg-warm: #F5F0E8;
  --bg-card: #FFFFFF;

  --text: #3D3232;
  --text-soft: #6B5C5C;
  --text-muted: #9A8B8B;

  --blush: #E8A0B4;
  --blush-light: #F2D0DC;
  --blush-deep: #C4748A;
  --rose: #D4647E;
  --gold: #C8A86E;
  --gold-light: #E8D4A8;

  --border: #E8DDD4;
  --border-accent: rgba(212, 100, 126, 0.3);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 100px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, sans-serif;
  --font-script: "Dancing Script", cursive;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(circle at 1px 1px, rgba(0,0,0,0.025) 1px, transparent 0);
  background-size: 24px 24px;
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
}

img { display: block; max-width: 100%; }
button, a { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }

::selection {
  background: var(--blush-light);
  color: var(--text);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--blush);
  border-radius: 99px;
}
* { scrollbar-width: thin; scrollbar-color: var(--blush) var(--bg); }

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: min(1060px, calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 5rem 0;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.section-label {
  display: block;
  color: var(--blush-deep);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.section-title--sm {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.section-desc {
  margin-top: 0.8rem;
  color: var(--text-soft);
  max-width: 34rem;
  font-weight: 300;
  font-size: 1.02rem;
}

.section-header {
  margin-bottom: 2.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3rem;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-out), background 0.25s;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.97); }
.btn:disabled { opacity: 0.55; cursor: default; transform: none !important; }
.btn:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; }

.btn--primary {
  color: #fff;
  background: var(--rose);
  box-shadow: 0 2px 10px rgba(212, 100, 126, 0.25);
}

.btn--primary:hover {
  background: var(--blush-deep);
  box-shadow: 0 6px 20px rgba(212, 100, 126, 0.3);
}

.btn--soft {
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.btn--soft:hover {
  border-color: var(--blush);
  box-shadow: 0 4px 14px rgba(0,0,0,0.07);
}

/* ============================================
   PROGRESS RING
   ============================================ */
.progress-ring {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 36px;
  height: 36px;
  z-index: 30;
  opacity: 0;
  transition: opacity 0.4s;
}

.progress-ring.is-visible { opacity: 1; }

.progress-ring svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0 3rem;
  background:
    radial-gradient(ellipse 50% 40% at 75% 25%, rgba(242, 208, 220, 0.3), transparent),
    radial-gradient(ellipse 40% 50% at 15% 70%, rgba(232, 212, 168, 0.15), transparent),
    var(--bg);
}

.hero__content {
  text-align: center;
  padding: 0 1.5rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--text);
}

.hero__line { display: block; overflow: hidden; }

.hero__word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}

.hero__word--accent {
  color: var(--rose);
}

.hero__line--script {
  font-family: var(--font-script);
  font-weight: 700;
  font-size: 0.5em;
  letter-spacing: 0;
  margin-top: 0.2em;
  color: var(--blush-deep);
}

.hero__sub {
  max-width: 28rem;
  margin: 1.5rem auto 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-weight: 300;
  opacity: 0;
  transform: translateY(20px);
}

.hero__hint {
  max-width: 22rem;
  margin: 2rem auto 0;
  padding: 0.9rem 1.1rem;
  color: var(--text-muted);
  font-family: var(--font-script);
  font-size: 1rem;
  border-left: 2px solid var(--blush);
  opacity: 0;
  transform: translateY(20px);
}

.hero__scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fade-in 1s 3s ease forwards;
}

.hero__scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--blush), transparent);
  animation: scroll-line 2.5s ease-in-out infinite;
}

/* ============================================
   LETTER
   ============================================ */
.section--letter {
  padding-top: 2rem;
}

.letter {
  position: relative;
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 0;
}

.letter__wax {
  position: absolute;
  top: 0;
  right: 0;
}

.margin-note {
  display: none;
}

.letter__body {
  display: grid;
  gap: 0.9rem;
  margin: 1.5rem 0 2rem;
  padding-left: 1.2rem;
  border-left: 2px solid var(--blush);
}

.letter__line {
  color: var(--text-soft);
  font-weight: 300;
  font-size: 1.05rem;
  opacity: 0;
  transform: translateX(-15px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.letter__line.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.letter__line:nth-child(2) { transition-delay: 0.15s; }
.letter__line:nth-child(3) { transition-delay: 0.3s; }

/* ============================================
   GALLERY — Polaroid Grid
   ============================================ */
.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 1.8rem;
}

.photo-card {
  cursor: pointer;
  border: none;
  background: none;
  text-align: left;
  width: min(100%, 20rem);
  flex: 0 1 20rem;
  transform: translateZ(0) rotate(var(--rotate, 0deg));
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
  opacity: 0;
  translate: 0 30px;
  will-change: transform;
  backface-visibility: hidden;
  isolation: isolate;
}

.photo-card.is-visible {
  opacity: 1;
  translate: 0 0;
  transition: opacity 0.7s ease, translate 0.7s var(--ease-out), transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}

.photo-card:hover {
  transform: rotate(0deg) translateY(-5px);
}

.photo-card:hover .photo-card__frame {
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}

.photo-card:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 6px;
  border-radius: 2px;
}

.photo-card__frame {
  background: #fff;
  padding: 0.55rem;
  padding-bottom: 2.2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.05);
  border-radius: 2px;
  transition: box-shadow 0.45s var(--ease-out);
  overflow: hidden;
}

.photo-card__frame img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--bg-warm);
}

.photo-card__caption {
  padding: 0.5rem 0.3rem 0;
}

.photo-card__label {
  display: block;
  font-family: var(--font-script);
  font-size: 1.15rem;
  color: var(--text-soft);
}

.photo-card__tap {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 0.15rem;
  transition: opacity 0.3s;
}

.photo-card.is-active .photo-card__tap { opacity: 0.4; }

.photo-card__msg {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease-out);
}

.photo-card.is-active .photo-card__msg {
  grid-template-rows: 1fr;
}

.photo-card__msg-inner {
  overflow: hidden;
}

.photo-card__msg-text {
  padding: 0.75rem 0;
  margin-top: 0.4rem;
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 400;
  border-top: 1px solid var(--border);
}

/* ============================================
   NOTES — Scattered Board
   ============================================ */
.notes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.note-card {
  position: relative;
  padding: 1.3rem;
  background: var(--bg-card);
  border: none;
  border-radius: 2px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  cursor: pointer;
  text-align: left;
  transform: rotate(var(--rot, 0deg)) translateY(var(--offset-y, 0px));
  transition: transform 0.4s var(--ease-spring), box-shadow 0.35s var(--ease-out);
  opacity: 0;
  translate: 0 25px;
}

.note-card.is-visible {
  opacity: 1;
  translate: 0 0;
  transition: opacity 0.6s ease, translate 0.6s var(--ease-out), transform 0.4s var(--ease-spring), box-shadow 0.35s var(--ease-out);
}

.note-card:hover, .note-card.is-active {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.1);
}

.note-card:focus-visible {
  outline: 2px solid var(--rose);
  outline-offset: 3px;
}

/* Washi tape */
.note-card::after {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(var(--tape-rot, -2deg));
  width: 2.8rem;
  height: 0.75rem;
  background: var(--tape-color, rgba(232, 160, 180, 0.35));
  border-radius: 1px;
}

.note-card__icon {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--bg-warm);
  color: var(--blush-deep);
  font-size: 1rem;
  margin-bottom: 0.7rem;
}

.note-card__title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

.note-card__detail {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.5s var(--ease-out), opacity 0.3s;
  margin-top: 0.5rem;
}

.note-card.is-active .note-card__detail {
  grid-template-rows: 1fr;
  opacity: 1;
}

.note-card__detail-inner {
  overflow: hidden;
}

.note-card__detail-text {
  padding: 0.7rem 0 0;
  color: var(--text-soft);
  font-weight: 400;
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  margin-top: 0.4rem;
}

/* ============================================
   TRANSITION / ENVELOPE
   ============================================ */
.transition-grid {
  display: grid;
  gap: 2rem;
}

.transition-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.transition-text__body {
  display: grid;
  gap: 0.35rem;
  margin-top: 1rem;
  color: var(--text-soft);
  font-weight: 300;
}

.envelope-scene {
  display: grid;
  place-items: center;
  min-height: 14rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.envelope-float {
  animation: gentle-float 5s ease-in-out infinite;
}

.envelope-flat {
  position: relative;
  width: 12rem;
  height: 8rem;
}

.envelope-flat__body {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #FFF5F0, #F8E4EA);
  border: 1px solid rgba(200,160,170,0.3);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  overflow: hidden;
}

.envelope-flat__letter {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  width: 65%;
  height: 55%;
  transform: translateX(-50%);
  border-radius: var(--radius-sm);
  background: #FFFCF8;
  border: 1px solid rgba(200,160,106,0.2);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  animation: letter-peek 4s ease-in-out infinite;
}

.envelope-flat__letter::before,
.envelope-flat__letter::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  height: 1px;
  background: rgba(0,0,0,0.08);
}

.envelope-flat__letter::before { top: 35%; }
.envelope-flat__letter::after { top: 55%; }

.envelope-flat__front {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.envelope-flat__front::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #FAEAEF, #F0D4DC);
  clip-path: polygon(0 0, 50% 38%, 100% 0, 100% 100%, 0 100%);
  border-top: 1px solid rgba(200,160,170,0.2);
}

.envelope-flat__flap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5rem;
  clip-path: polygon(0 0, 50% 100%, 100% 0);
  background: linear-gradient(180deg, #F0D4DC, #E8C0CC);
  z-index: 3;
}

.envelope-flat__seal {
  position: absolute;
  top: 3.2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--blush-light), var(--blush-deep));
  box-shadow: 0 2px 8px rgba(200,116,142,0.2);
  z-index: 4;
}

.envelope-shadow {
  width: 55%;
  height: 0.6rem;
  margin: 0.8rem auto 0;
  border-radius: 50%;
  background: rgba(0,0,0,0.04);
  filter: blur(4px);
}

/* ============================================
   GIFT SECTION
   ============================================ */
.section--gift {
  padding-top: 2rem;
}

.gift {
  display: grid;
  gap: 2rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.gift__visual {
  display: grid;
  justify-items: center;
  gap: 1rem;
}

.gift__badge {
  display: inline-flex;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--bg-warm);
  color: var(--blush-deep);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gift__envelope {
  position: relative;
  width: min(16rem, 100%);
  aspect-ratio: 1.2;
  perspective: 1200px;
}

.gift__envelope-body,
.gift__envelope-letter,
.gift__envelope-front,
.gift__envelope-flap {
  position: absolute;
  left: 50%;
  transform-style: preserve-3d;
}

.gift__envelope-body {
  bottom: 0;
  width: 100%;
  height: 68%;
  transform: translateX(-50%);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #FFF5F0, #F8E4EA);
  border: 1px solid rgba(200,160,170,0.3);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  overflow: hidden;
  z-index: 1;
}

.gift__envelope-letter {
  bottom: 10%;
  width: 76%;
  height: 78%;
  transform: translateX(-50%) translateY(14%);
  border-radius: var(--radius-sm);
  background: #FFFCF8;
  border: 1px solid rgba(200,160,106,0.2);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  transition: transform 0.7s var(--ease-out);
  z-index: 1;
}

.gift__envelope-letter::before,
.gift__envelope-letter::after {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  height: 1px;
  background: rgba(0,0,0,0.08);
}

.gift__envelope-letter::before { top: 38%; }
.gift__envelope-letter::after { top: 58%; }

.gift__envelope-front {
  bottom: 0;
  width: 100%;
  height: 100%;
  transform: translateX(-50%);
  z-index: 2;
  pointer-events: none;
}

.gift__envelope-front::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #FAEAEF, #F0D4DC);
  clip-path: polygon(0 0, 50% 56%, 100% 0, 100% 100%, 0 100%);
}

.gift__envelope-flap {
  top: 32%;
  width: 100%;
  height: 40%;
  transform: translateX(-50%) rotateX(0deg);
  transform-origin: top center;
  clip-path: polygon(0 0, 50% 72%, 100% 0);
  background: linear-gradient(180deg, #F0D4DC, #E8C0CC);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border: 1px solid rgba(200,160,170,0.25);
  transition: transform 0.7s var(--ease-out);
  z-index: 3;
  will-change: transform;
  backface-visibility: hidden;
}

.gift.is-open .gift__envelope-body { overflow: visible; }
.gift.is-open .gift__envelope-flap { transform: translateX(-50%) rotateX(-178deg); }
.gift.is-open .gift__envelope-letter { transform: translateX(-50%) translateY(-28%); }

.gift__content { text-align: center; }

.gift__intro {
  margin-top: 0.8rem;
  color: var(--text-soft);
  font-weight: 300;
}

.gift__content > .btn { margin-top: 1.3rem; }

.gift__reveal {
  margin-top: 1.3rem;
  opacity: 0;
  transform: translateY(15px);
  transition: all 0.6s var(--ease-out);
}

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

.gift__message {
  display: grid;
  gap: 0.45rem;
  color: var(--text-soft);
  font-weight: 300;
}

/* ============================================
   GIFT CARD
   ============================================ */
.gift-card {
  margin-top: 1.3rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-warm);
  border: 1px solid var(--border);
  text-align: left;
}

.gift-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.gift-card__eyebrow {
  display: inline-flex;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--blush-light);
  color: var(--blush-deep);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gift-card__header h3 {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.05;
}

.gift-card__amount {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--rose);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(212, 100, 126, 0.25);
}

.gift-card__fields {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.gift-field {
  padding: 0.9rem;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.gift-field__label {
  display: block;
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gift-field__value {
  display: block;
  margin-top: 0.4rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px dashed var(--border);
  font-family: "SF Mono", "Fira Code", Consolas, monospace;
  font-size: clamp(0.82rem, 2.3vw, 0.92rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.gift-field .btn { margin-top: 0.6rem; }

.gift-card__actions { margin-top: 1rem; }

.gift-link { width: 100%; text-decoration: none; }

.gift-feedback {
  min-height: 1.3rem;
  margin-top: 0.7rem;
  color: var(--rose);
  font-weight: 600;
  font-size: 0.82rem;
}

.gift-hint {
  margin-top: 0.3rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 2.5rem 0 3.5rem;
  text-align: center;
}

.footer__heart {
  color: var(--rose);
  margin-bottom: 0.6rem;
  animation: heartbeat 2.5s ease-in-out infinite;
}

.footer__heart svg { margin: 0 auto; }

.footer p {
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 300;
}

/* ============================================
   REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s var(--ease-out);
}

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

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes hero-word-in {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-fade-in {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  to { opacity: 1; }
}

@keyframes scroll-line {
  0% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.3; transform: scaleY(0.3); transform-origin: top; }
  100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

@keyframes gentle-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes letter-peek {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.12); }
  30% { transform: scale(1); }
  45% { transform: scale(1.08); }
  60% { transform: scale(1); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 640px) {
  .container { width: min(1060px, calc(100% - 3rem)); }
  .section { padding: 6rem 0; }

  .notes { grid-template-columns: repeat(2, 1fr); }

  .gift-card__fields { grid-template-columns: repeat(2, 1fr); }

  .margin-note {
    display: block;
    position: absolute;
    right: -3rem;
    top: 1rem;
    font-family: var(--font-script);
    font-size: 0.95rem;
    color: var(--blush);
    transform: rotate(-8deg);
    white-space: nowrap;
  }
}

@media (min-width: 900px) {
  .notes { grid-template-columns: repeat(3, 1fr); }

  .transition-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .gift {
    grid-template-columns: 0.85fr 1fr;
    align-items: center;
  }

  .gift__content { text-align: left; }
}

@media (min-width: 1100px) {
  .section { padding: 7rem 0; }
  .notes { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__word { opacity: 1 !important; transform: none !important; }
  .photo-card, .note-card, .reveal { opacity: 1 !important; transform: none !important; translate: none !important; }
}