/* ============================================================
   TOKENS — change these to re-theme the whole site
   ============================================================ */
:root {
  --paper: #e4e4e4;
  --paper-dark: #000000;
  --card: #254b6b;
  --ink: #000000;
  --ink-soft: #000000;
  --burgundy: #000000;
  --burgundy-dark: #000000;
  --sage: #254b6b;
  --gold: #000000;

  --font-display: "Fraunces", serif;
  --font-body: "Lora", serif;
  --font-hand: "Caveat", cursive;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 2rem;
}

/* ============================================================
   LETTER CARD
   ============================================================ */
.letter-card {
  position: relative;
  width: min(560px, 92vw);
  background: var(--paper);
  border: 1px solid #ffffff;
  border-radius: 4px;
  padding: clamp(2rem, 6vw, 3rem);
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.6);
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  text-align: left;
  transition: box-shadow 0.3s ease;
}

.letter-card:hover { box-shadow: 0 22px 48px -18px rgba(0, 0, 0, 0.7); }
.letter-card:focus-visible { outline: 2px solid var(--sage); outline-offset: 6px; }

/* --- closed state --- */
.letter-closed {
  text-align: center;
  padding: 1.5rem 0.5rem 1rem;
  transition: max-height 0.5s ease, opacity 0.35s ease, margin 0.5s ease;
  max-height: 260px;
  overflow: hidden;
}

.to-line {
  font-family: var(--font-hand);
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  margin: 0.5rem 0 1.1rem;
  color: var(--ink);
}

.teaser {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 34ch;
  margin: 0 auto 1.4rem;
}

.open-hint {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--sage);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  margin: 0;
}

/* --- open state --- */
.letter-open {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.7s ease, opacity 0.5s ease 0.1s;
}

.letter-card.expanded .letter-closed {
  max-height: 0;
  opacity: 0;
  margin: 0;
  pointer-events: none;
}

.letter-card.expanded .letter-open {
  max-height: 2400px;
  opacity: 1;
}

.letter-greeting {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  margin: 0.5rem 0 1.5rem;
  color: var(--ink);
}

.letter-body p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 1.2rem;
}

.letter-sign-off {
  margin-top: 2rem;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.signature {
  font-family: var(--font-hand);
  font-size: 1.9rem;
  color: var(--burgundy);
  display: inline-block;
  margin-top: 0.2rem;
}

.close-hint {
  margin: 2rem 0 0.25rem;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.82rem;
  color: var(--ink-soft);
  opacity: 0.8;
}

/* ============================================================
   WAX SEAL — decorative, sits on the fold
   ============================================================ */
.wax-seal {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.4));
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
  pointer-events: none;
}

.wax-seal circle { fill: var(--burgundy); }
.wax-seal .seal-letter {
  font-family: var(--font-display);
  font-size: 40px;
  fill: #f7f7f7;
}

.letter-card.expanded .wax-seal {
  opacity: 0;
  transform: translateX(-50%) scale(0.5) rotate(20deg);
}

/* ============================================================
   TUCKED PHOTOS — sit in the margins of the letter card
   ============================================================ */
.tucked-photo {
  position: absolute;
  width: 100px;
  height: 100px;
  margin: 0;
  padding: 5px 5px 5px;
  background: var(--card);
  border: 1px solid #45392a;
  box-shadow: 0 8px 16px -8px rgba(0, 0, 0, 0.65);
  z-index: 3;
  transition: transform 0.25s ease, top 0.7s ease, bottom 0.7s ease;
}

.tucked-photo::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  width: 34px;
  height: 14px;
  background: rgba(212, 175, 55, 0.35);
}

.tucked-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tucked-photo.empty img { visibility: hidden; }
.tucked-photo.empty::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  background: var(--paper-dark);
}

.pos-tl { top: -16px; left: -20px; }
.pos-tr { top: -16px; right: -20px; }
.pos-bl { bottom: -16px; left: -20px; }
.pos-br { bottom: -16px; right: -20px; }

.rot-a { --r: -7deg; }
.rot-b { --r: 6deg; }
.rot-c { --r: -4deg; }
.tucked-photo { transform: rotate(var(--r, 0deg)); }
.tucked-photo:hover { transform: rotate(var(--r, 0deg)) scale(1.08); z-index: 4; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 480px) {
  .tucked-photo { width: 58px; height: 58px; }
  .pos-tl, .pos-tr { top: -12px; }
  .pos-bl, .pos-br { bottom: -12px; }
  .pos-tl, .pos-bl { left: -12px; }
  .pos-tr, .pos-br { right: -12px; }
}