:root {
  --terracota: #c4532d;
  --terracota-esc: #a3421f;
  --lagoa: #2e7d7a;
  --areia: #f3e7d3;
  --papel: #fbf6ee;
  --tinta: #2a2220;
  --suave: #6d625c;
  --noite: #231a2b;
  /* cor de fundo que muda conforme a hora do dia na rolagem */
  --ceu: var(--papel);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--tinta);
  background: var(--ceu);
  transition: background-color 1.2s ease, color 1.2s ease;
  line-height: 1.65;
  overflow-x: hidden;
}
body.hora-manha { --ceu: #e6f1ef; }
body.hora-tarde { --ceu: #f6ead4; }
body.hora-fim-de-tarde { --ceu: #f6d9bf; }
body.hora-noite { --ceu: var(--noite); color: #f1e6dc; }
body.hora-dia { --ceu: var(--papel); }

/* textura de papel */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; }
h1, h2, h3 { font-family: "Fraunces", Georgia, serif; font-weight: 400; line-height: 1.05; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h3 { font-size: 1.6rem; }
em { font-style: italic; color: var(--terracota); }
.rotulo { font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; color: var(--lagoa); margin: 0 0 1rem; }
.nota { font-family: "Caveat", cursive; font-size: 1.5rem; line-height: 1.15; color: var(--terracota); margin: 0; }

/* Topo */
.topo {
  position: fixed; inset: 0 0 auto 0; z-index: 30;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; mix-blend-mode: normal;
}
.marca { display: block; line-height: 0; }
.marca img { height: 40px; width: auto; }
.logo-branco { filter: drop-shadow(0 1px 8px rgba(0,0,0,.35)); }
.logo-cor { display: none; }
.topo-zap { color: #fff; text-decoration: none; font-weight: 600; font-size: .9rem; border: 1.5px solid rgba(255,255,255,.8); padding: .45rem 1rem; border-radius: 999px; backdrop-filter: blur(6px); background: rgba(0,0,0,.15); }
.topo-zap:hover { background: #fff; color: var(--tinta); }
.topo { transition: background-color .4s, box-shadow .4s; }
.topo.solido { background: var(--ceu); box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.topo.solido .logo-branco { display: none; }
.topo.solido .logo-cor { display: block; }
body.hora-noite .topo.solido .logo-branco { display: block; filter: none; }
body.hora-noite .topo.solido .logo-cor { display: none; }
.topo.solido .topo-zap { color: var(--terracota); border-color: var(--terracota); background: transparent; backdrop-filter: none; }
body.hora-noite .topo.solido .topo-zap { color: #ffc28a; border-color: #ffc28a; }

/* Botões */
.btn {
  display: inline-block; padding: .9rem 1.6rem; border-radius: 999px;
  background: var(--terracota); color: #fff; font-weight: 600; text-decoration: none;
  border: 2px solid var(--terracota); transition: transform .2s, background .2s;
}
.btn:hover { background: var(--terracota-esc); border-color: var(--terracota-esc); transform: translateY(-2px); }
.btn-borda { background: transparent; color: var(--terracota); }
.btn-borda:hover { color: #fff; }
.btn-claro { background: transparent; border-color: #f1e6dc; color: #f1e6dc; }
.btn-claro:hover { background: #f1e6dc; color: var(--noite); border-color: #f1e6dc; }

/* Abertura */
.abertura { position: relative; min-height: 100vh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; }
.abertura-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% center; transform: scale(1.05); animation: respira 18s ease-in-out infinite alternate; }
@keyframes respira { to { transform: scale(1.12); } }
.abertura::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,0) 35%, rgba(30,10,0,.7)); }
.abertura-texto { position: relative; z-index: 1; padding: 0 1.5rem 5rem; max-width: 820px; margin-left: max(1.5rem, calc((100vw - 1150px) / 2)); }
.abertura h1 { font-size: clamp(3rem, 9vw, 6.4rem); margin-bottom: .35em; }
.abertura h1 em { color: #ffc28a; }
.abertura-sub { font-size: 1.15rem; max-width: 34rem; margin: 0 0 1.8rem; opacity: .95; }
.sol-hoje { display: inline-flex; align-items: center; gap: .5rem; font-size: .92rem; font-weight: 600; background: rgba(255,255,255,.16); backdrop-filter: blur(6px); padding: .4rem .9rem; border-radius: 999px; margin: 0 0 1.4rem; }
.sol-hoje::before { content: ""; width: .7rem; height: .7rem; border-radius: 50%; background: #ffb066; box-shadow: 0 0 12px #ffb066; }
.nota-abertura { position: absolute; right: 2.5rem; bottom: 6rem; z-index: 1; color: #ffd3a8; transform: rotate(-4deg); text-align: right; }

/* Um dia aqui */
.dia { padding: 7rem 1.5rem 4rem; max-width: 1150px; margin: 0 auto; }
.dia-titulo { margin-bottom: 4rem; }
.momento { display: grid; grid-template-columns: 110px 1fr 1fr; gap: 2.5rem; align-items: center; margin-bottom: 6rem; }
.momento-inverso .foto-torta { order: 3; }
.momento-inverso .momento-texto { order: 2; text-align: right; }
.momento-hora { font-family: "Fraunces", serif; font-size: 3rem; font-style: italic; color: var(--terracota); border-top: 2px solid currentColor; padding-top: .3rem; align-self: start; }
.momento-texto h3 { font-size: 2.1rem; }
.momento-texto p { color: inherit; opacity: .85; font-size: 1.08rem; }
.momento-inverso .nota { text-align: right; }
.momento-texto .nota { font-size: 1.7rem; opacity: 1; margin-top: 1rem; transform: rotate(-2deg); }

.foto-torta { margin: 0; background: #fff; padding: .7rem .7rem 2.4rem; box-shadow: 0 14px 34px rgba(0,0,0,.18); transform: rotate(-2deg); transition: transform .4s; }
.foto-torta:hover { transform: rotate(0) scale(1.02); }
.momento-inverso .foto-torta { transform: rotate(2deg); }
.foto-torta img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

/* Suítes */
.suites { padding: 6rem 1.5rem; }
.secao-titulo { max-width: 1150px; margin: 0 auto 3rem; }
.secao-titulo p:last-child { max-width: 36rem; color: var(--suave); font-size: 1.08rem; }
.postais { max-width: 1150px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.postal { display: flex; flex-direction: column; background: #fff; color: var(--tinta); text-decoration: none; border-radius: 4px; box-shadow: 0 8px 24px rgba(0,0,0,.1); overflow: hidden; transition: transform .3s, box-shadow .3s; }
.postal:nth-child(odd) { transform: rotate(-.6deg); }
.postal:nth-child(even) { transform: rotate(.6deg); }
.postal:hover { transform: rotate(0) translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,.16); }
.postal img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; }
.postal-verso { position: relative; padding: 1.4rem 1.4rem 1.5rem; flex: 1; display: flex; flex-direction: column; gap: .5rem; border-top: 6px solid var(--terracota); }
.postal-verso h3 { margin: 0; padding-right: 4rem; }
.postal-verso p { margin: 0; color: var(--suave); }
.selo { position: absolute; top: -2.2rem; right: 1.2rem; width: 4rem; height: 4.6rem; background: var(--areia); border: 2px dashed var(--terracota); color: var(--terracota); display: flex; flex-direction: column; align-items: center; justify-content: center; font-family: "Fraunces", serif; font-size: 1.7rem; line-height: 1; transform: rotate(6deg); }
.selo small { font-family: "Inter", sans-serif; font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; margin-top: .2rem; }
.carimbo { align-self: flex-start; font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 600; color: var(--lagoa); border: 1.5px solid var(--lagoa); border-radius: 999px; padding: .1rem .6rem; transform: rotate(-3deg); margin-top: .3rem; }
.postal-cta { margin-top: auto; padding-top: .8rem; font-weight: 600; color: var(--terracota); }
.postal-grupo { background: var(--lagoa); color: #fff; justify-content: center; }
.postal-grupo .postal-verso { border-top: 0; justify-content: center; gap: .8rem; }
.postal-grupo h3 { font-size: 2rem; padding-right: 0; }
.postal-grupo p { color: rgba(255,255,255,.88); }
.postal-grupo .nota { color: #ffd3a8; }
.postal-grupo .postal-cta { color: #fff; }

/* Bom saber */
.bom-saber { max-width: 1150px; margin: 0 auto; padding: 4rem 1.5rem 6rem; display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.bilhete { background: #fffdf7; padding: 2.5rem 2.5rem 2rem; box-shadow: 0 10px 30px rgba(0,0,0,.08); position: relative; transform: rotate(-1deg);
  background-image: repeating-linear-gradient(transparent 0 33px, rgba(46,125,122,.14) 33px 34px); }
.bilhete::before { content: ""; position: absolute; top: -14px; left: 50%; width: 110px; height: 28px; transform: translateX(-50%) rotate(2deg); background: rgba(255,194,138,.75); }
.bilhete h2 { font-size: 2.2rem; color: var(--tinta); }
.bilhete ul { list-style: none; padding: 0; margin: 0; }
.bilhete li { padding: .35rem 0 .35rem 1.6rem; position: relative; }
.bilhete li::before { content: "✓"; position: absolute; left: 0; color: var(--terracota); font-weight: 700; }
.assinatura { margin-top: 1.2rem; text-align: right; }
.foto-bilhete { transform: rotate(3deg); }

/* Nota dos hóspedes */
.nota-hospedes { padding: 5rem 1.5rem 6rem; }
.nota-topo { text-align: center; margin-bottom: 3.5rem; }
.nota-hospedes .numero { font-family: "Fraunces", serif; font-style: italic; font-size: clamp(5rem, 16vw, 10rem); line-height: 1; color: var(--terracota); margin: 0; }
.nota-topo p:last-child { font-size: 1.15rem; margin: .5rem 0 0; }
.recados { max-width: 1150px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; align-items: start; }
.recado { margin: 0; background: #fffdf7; padding: 1.6rem 1.4rem 1.3rem; box-shadow: 0 10px 26px rgba(0,0,0,.1); position: relative; }
.recado:nth-child(1) { transform: rotate(-2deg); }
.recado:nth-child(2) { transform: rotate(1.5deg) translateY(1.2rem); }
.recado:nth-child(3) { transform: rotate(-1deg); }
.recado:nth-child(4) { transform: rotate(2deg) translateY(.8rem); }
.recado::before { content: "“"; position: absolute; top: -.6rem; left: .9rem; font-family: "Fraunces", serif; font-size: 4rem; line-height: 1; color: var(--terracota); }
.recado p { margin: .6rem 0 1rem; font-size: 1rem; color: var(--tinta); }
.recado cite { font-family: "Caveat", cursive; font-style: normal; font-size: 1.35rem; color: var(--lagoa); }
.recados-nota { text-align: center; margin-top: 2.5rem; font-size: 1.3rem; opacity: .8; }

/* Como chegar */
.chegar { max-width: 1150px; margin: 0 auto; padding: 4rem 1.5rem 7rem; display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: center; }
.chegar h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.chegar iframe { width: 100%; height: 360px; border: 0; border-radius: 4px; box-shadow: 0 10px 30px rgba(0,0,0,.1); filter: saturate(.85) sepia(.12); }

/* Fim */
.fim { padding: 7rem 1.5rem 3rem; text-align: center; color: #f1e6dc; }
.fim h2 { font-size: clamp(2.6rem, 8vw, 5.5rem); }
.fim em { color: #ffb066; }
.fim-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin: 2.5rem 0 4rem; }
.rodape { font-size: .85rem; opacity: .6; margin: 0; }

/* WhatsApp flutuante */
.zap { position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 40; width: 58px; height: 58px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.25); }

/* Entrada suave dos blocos */
.revela { opacity: 0; transform: translateY(30px); transition: opacity .9s ease, transform .9s ease; }
.revela.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .abertura-foto { animation: none; }
  .revela { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .momento { grid-template-columns: 1fr; gap: 1.2rem; margin-bottom: 4.5rem; }
  .momento-inverso .foto-torta, .momento-inverso .momento-texto { order: initial; text-align: left; }
  .momento-inverso .nota { text-align: left; }
  .momento-hora { font-size: 2.3rem; }
  .momento .foto-torta { max-width: 420px; width: 85%; }
  .momento-inverso .foto-torta { justify-self: end; }
  .foto-bilhete { max-width: 380px; justify-self: center; }
  .postais { grid-template-columns: repeat(2, 1fr); }
  .recados { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .bom-saber, .chegar { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .postais { grid-template-columns: 1fr; gap: 2.6rem; }
  .recados { grid-template-columns: 1fr; }
  .recado:nth-child(n) { transform: rotate(-1deg); }
  .marca img { height: 32px; }
  .nota-abertura { display: none; }
  .abertura-texto { padding-bottom: 4rem; }
  .bilhete { padding: 2rem 1.4rem 1.6rem; }
  .topo-zap { font-size: .8rem; padding: .4rem .8rem; }
  .dia { padding-top: 5rem; }
}