/* ==========================================================
   Convite • Lançamento do livro de Ana Desidério
   Paleta da marca: #EDEDE9 #AD9A84 #E3D5CA #F4EBE0 #AD9377
   ========================================================== */

:root {
  --linen: #EDEDE9;
  --taupe: #AD9A84;
  --sand: #E3D5CA;
  --cream: #F4EBE0;
  --bronze: #AD9377;

  --paper: #FBF7F2;
  --ink: #4E4036;        /* texto principal (marrom escuro, boa leitura) */
  --ink-soft: #6E5B4C;   /* texto secundário */
  --gold: #C9A45C;       /* dourado do "Ser" e do selo */
  --gold-deep: #9C7A3C;
  --line: rgba(173, 147, 119, .32);

  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --script: 'Great Vibes', 'Brush Script MT', cursive;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--serif);
  color: var(--ink);
  background-color: var(--cream);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .43 0 0 0 0 .36 0 0 0 0 .3 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    radial-gradient(120% 60% at 50% 0%, #F9F3EC 0%, rgba(249, 243, 236, 0) 62%),
    radial-gradient(90% 55% at 100% 100%, rgba(227, 213, 202, .95) 0%, rgba(227, 213, 202, 0) 62%),
    radial-gradient(80% 50% at 0% 75%, rgba(237, 237, 233, .95) 0%, rgba(237, 237, 233, 0) 60%);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: lining-nums;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

/* ---------- Tipografia compartilhada ---------- */

.logo { width: min(230px, 62vw); margin: 0 auto; }

.eyebrow {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.book-title {
  font-weight: 500;
  line-height: 1;
  text-align: center;
  color: var(--bronze);
}
.book-title .t1 {
  display: block;
  font-size: clamp(2.7rem, 12.5vw, 4.6rem);
  letter-spacing: .045em;
  text-transform: uppercase;
}
.book-title .t2 {
  display: block;
  margin-top: .35rem;
  font-size: clamp(.82rem, 3.7vw, 1.45rem);
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.book-title .ser {
  display: inline-block;
  font-family: var(--script);
  font-size: 2.9em;
  letter-spacing: 0;
  text-transform: none;
  line-height: .5;
  margin-left: .05em;
  transform: translateY(.18em) rotate(-4deg);
  background: linear-gradient(170deg, #E2C88C 0%, var(--gold) 45%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding: .1em .12em .2em .02em; /* evita corte das pontas da letra */
}

/* ---------- Animações ---------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.rise { animation: rise .9s cubic-bezier(.2, .7, .2, 1) both; }
.d1 { animation-delay: .12s; }
.d2 { animation-delay: .24s; }
.d3 { animation-delay: .36s; }
.d4 { animation-delay: .48s; }
.d5 { animation-delay: .6s; }

/* ---------- Rodapé da marca Convida&u ---------- */

.brand-footer {
  text-align: center;
  padding: 22px 16px 28px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(78, 64, 54, .55);
}
.brand-footer a {
  color: var(--bronze);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(173, 147, 119, .35);
  padding-bottom: 1px;
  transition: color .2s, border-color .2s;
}
.brand-footer a:hover { color: var(--gold-deep); border-color: var(--gold-deep); }

/* ==========================================================
   CAPA (index.html)
   ========================================================== */

.cover {
  min-height: calc(100vh - 70px);
  min-height: calc(100dvh - 70px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px 16px;
  gap: 14px;
  transition: opacity .5s ease;
}
.cover .logo { margin-bottom: 18px; }
.cover .kicker {
  font-style: italic;
  font-size: clamp(1.15rem, 4.6vw, 1.4rem);
  color: var(--ink-soft);
  margin-top: -6px;
}
.cover .book-title { margin: 6px 0 34px; }

/* Envelope */
.envelope {
  position: relative;
  width: min(300px, 80vw);
  aspect-ratio: 10 / 7;
  border: 0;
  background: none;
  cursor: pointer;
  perspective: 900px;
  filter: drop-shadow(0 18px 26px rgba(110, 91, 76, .2));
  transition: transform .35s ease;
  -webkit-tap-highlight-color: transparent;
}
.envelope:hover { transform: translateY(-5px); }
.envelope:focus-visible { outline: 2px solid var(--bronze); outline-offset: 10px; border-radius: 8px; }
.envelope.idle { animation: floaty 4.5s ease-in-out infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

.env-back, .env-letter, .env-pocket, .env-flap { position: absolute; }

.env-back {
  inset: 0;
  border-radius: 8px;
  background: linear-gradient(180deg, #D9C7B7, #CFBBA8);
  z-index: 1;
}
.env-letter {
  left: 7%; right: 7%; top: 7%; bottom: 6%;
  border-radius: 4px;
  background: var(--paper);
  box-shadow: 0 2px 8px rgba(110, 91, 76, .12);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 10%;
  gap: 6px;
  transition: transform .8s cubic-bezier(.3, .7, .2, 1) .35s;
}
.env-letter img { width: 26%; opacity: .85; }
.env-letter span {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.env-pocket {
  inset: 0;
  border-radius: 8px;
  background: linear-gradient(180deg, #EFE5DA 0%, #E6D9CC 100%);
  clip-path: polygon(0 0, 50% 54%, 100% 0, 100% 100%, 0 100%);
  z-index: 3;
}
.env-pocket::after { /* vincos laterais do envelope */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top right, transparent calc(50% - .6px), rgba(173, 147, 119, .28) 50%, transparent calc(50% + .6px)) left bottom / 50% 100% no-repeat,
    linear-gradient(to top left, transparent calc(50% - .6px), rgba(173, 147, 119, .28) 50%, transparent calc(50% + .6px)) right bottom / 50% 100% no-repeat;
}
.env-flap {
  left: 0; right: 0; top: 0;
  height: 100%;
  background: linear-gradient(180deg, #DCCBBB 0%, #D2BFAD 100%);
  clip-path: polygon(0 0, 100% 0, 50% 57%);
  transform-origin: top center;
  z-index: 4;
  transition: transform .6s cubic-bezier(.4, .1, .3, 1), z-index 0s linear .3s;
}

/* Selo de cera com o símbolo da Ana */
.env-seal {
  position: absolute;
  left: 50%;
  top: 57%;
  width: 66px;
  height: 66px;
  transform: translate(-50%, -50%);
  z-index: 5;
  display: grid;
  place-items: center;
  transition: transform .4s ease, opacity .4s ease;
}
.env-seal::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 48% 52% 50% 46% / 53% 46% 54% 47%;
  background: radial-gradient(circle at 34% 28%, #F0DCA6 0%, #D6B46F 30%, var(--gold) 55%, var(--gold-deep) 100%);
  box-shadow:
    0 4px 10px rgba(80, 58, 25, .35),
    inset 0 -3px 6px rgba(90, 62, 22, .35),
    inset 0 2px 4px rgba(255, 244, 214, .5);
}
.env-seal::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.5px rgba(120, 88, 38, .35), 0 1px 0 rgba(255, 240, 205, .45);
}
.env-seal img {
  position: relative;
  width: 58%;
  filter: brightness(.5) sepia(.4) drop-shadow(0 1px 0 rgba(255, 238, 200, .55));
  opacity: .8;
}

.envelope.open { animation: none; }
.envelope.open .env-flap { transform: rotateX(180deg); z-index: 1; }
.envelope.open .env-seal { transform: translate(-50%, -50%) scale(.6); opacity: 0; }
.envelope.open .env-letter { transform: translateY(-46%); }

.cover .hint {
  margin-top: 26px;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-soft);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

body.leaving .cover { opacity: 0; }
/* ao abrir, o resto da capa some e o envelope fica em destaque */
.cover > *:not(.envelope) { transition: opacity .45s ease; }
body.opening .cover > *:not(.envelope) { opacity: 0; }
body.opening .cover .hint { animation: none; }

/* ==========================================================
   CONVITE (convite.html)
   ========================================================== */

.page { padding: 28px 14px 8px; }

.card {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  padding: 44px 24px 40px;
  background: rgba(251, 247, 242, .82);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(110, 91, 76, .12), 0 0 0 6px rgba(251, 247, 242, .45);
  text-align: center;
}

.hero .logo { margin-bottom: 30px; }
.hero .eyebrow { margin-bottom: 18px; }
.hero .book-title { margin-bottom: 30px; }

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 0 auto 26px;
  max-width: 320px;
}
.ornament::before, .ornament::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bronze));
}
.ornament::after { background: linear-gradient(90deg, var(--bronze), transparent); }
.ornament img { width: 30px; }

.lead {
  font-size: clamp(1.15rem, 4.4vw, 1.32rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 30em;
  margin: 0 auto;
}
.signature {
  font-family: var(--script);
  font-size: clamp(2.2rem, 9vw, 2.8rem);
  color: var(--bronze);
  margin-top: 14px;
  line-height: 1.1;
}

/* Foto em arco */
.photo-frame {
  margin: 38px auto 0;
  width: min(330px, 86%);
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 50% 50% 22px 22px / 30% 30% 22px 22px;
}
.photo-frame img {
  width: 100%;
  aspect-ratio: 900 / 1273;
  object-fit: cover;
  object-position: center top;
  border-radius: 50% 50% 16px 16px / 29% 29% 16px 16px;
}

/* Contagem regressiva */
.countdown {
  margin: 38px auto 0;
  max-width: 440px;
  padding: 22px 16px 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(227, 213, 202, .35);
}
.countdown .eyebrow { margin-bottom: 14px; }
.cd-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.cd-block {
  background: var(--paper);
  border: 1px solid rgba(173, 147, 119, .22);
  border-radius: 14px;
  padding: 12px 4px 10px;
}
.cd-num {
  font-size: clamp(1.7rem, 7vw, 2.3rem);
  font-weight: 600;
  line-height: 1;
  color: var(--bronze);
  font-variant-numeric: lining-nums tabular-nums;
}
.cd-label {
  margin-top: 6px;
  font-family: var(--sans);
  font-size: 8.5px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.cd-done { grid-column: 1 / -1; font-size: 1.4rem; font-style: italic; color: var(--bronze); padding: 8px 0; }

/* Data, horário e local */
.details {
  margin: 30px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 520px;
}
.detail {
  padding: 18px 6px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(244, 235, 224, .55);
}
.detail .eyebrow { font-size: 9px; letter-spacing: .26em; }
.detail .value {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.05rem, 4.4vw, 1.3rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  font-variant-numeric: lining-nums;
}
.detail .sub {
  display: block;
  margin-top: 3px;
  font-size: .98rem;
  font-style: italic;
  color: var(--ink-soft);
}

/* Bloco do local + botões */
.place {
  margin: 14px auto 0;
  max-width: 520px;
  padding: 28px 20px 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(244, 235, 224, .55);
}
.place h2 {
  margin-top: 10px;
  font-size: clamp(1.9rem, 8vw, 2.4rem);
  font-weight: 500;
  color: var(--bronze);
  line-height: 1.1;
}
.place .address { margin-top: 8px; font-size: 1.12rem; color: var(--ink); }
.map-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--bronze);
  text-decoration: none;
  border-bottom: 1px solid rgba(173, 147, 119, .45);
  padding-bottom: 2px;
}
.map-link svg { width: 13px; height: 13px; }

.place .rule {
  height: 1px;
  margin: 24px auto 22px;
  background: linear-gradient(90deg, transparent, var(--bronze), transparent);
  opacity: .6;
}

.actions { display: flex; flex-direction: column; gap: 10px; }
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  min-height: 52px;
  padding: 14px 20px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-primary {
  border: 0;
  color: #FFFDF9;
  background: linear-gradient(135deg, #BBA084 0%, var(--bronze) 50%, #94795D 100%);
  box-shadow: 0 10px 22px rgba(148, 121, 93, .3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(148, 121, 93, .36); }
.btn-ghost {
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(173, 147, 119, .45);
}
.btn-ghost:hover { background: #FFFDF9; transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; }

.agenda-label { margin-top: 10px; font-size: 1rem; font-style: italic; color: var(--ink-soft); }
.note { font-size: 1.02rem; font-style: italic; color: var(--ink-soft); min-height: 1.2em; }

.closing {
  margin-top: 36px;
  font-family: var(--sans);
  font-size: 9.5px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: .8;
  line-height: 1.9;
}

[hidden] { display: none !important; }

@media (min-width: 640px) {
  .page { padding-top: 48px; }
  .card { padding: 56px 48px 48px; }
  .actions { flex-direction: row; flex-wrap: wrap; }
  .actions .btn { flex: 1 1 200px; }
  .actions .agenda-label, .actions .note { flex-basis: 100%; }
}

@media (max-width: 380px) {
  .card { padding: 36px 16px 32px; }
  .book-title .t2 { letter-spacing: .08em; }
  .countdown .eyebrow { letter-spacing: .2em; }
  .details { gap: 7px; }
  .detail .eyebrow { letter-spacing: .16em; }
  .btn { letter-spacing: .1em; font-size: 12px; padding: 14px 14px; }
  .closing { letter-spacing: .18em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}