/* ============================================================
   Miriã & Flávio — 06.03.2027
   Paleta: fusão "Floral Bird" (SW) + paleta francesa azul/linho
   ============================================================ */

:root {
  /* base quente */
  --paper:    #FBF8F1;  /* fundo geral, off-white quente */
  --linen:    #F2ECDF;  /* blocos linho */
  --linen-2:  #E9E1D0;

  /* azuis (protagonistas) */
  --solitude: #93A6BE;  /* SW 6535 */
  --blue:     #64789B;  /* SW 6536 Searching Blue */
  --indigo:   #3D4F6D;  /* SW 7602 Indigo Batik */
  --navy:     #2C3B54;  /* Classic Navy */

  /* verdes (secundária) */
  --sage-lt:  #C2C9B4;  /* Hazel Gaze */
  --sage:     #87947A;  /* Privilege Green */

  /* neutros de apoio */
  --taupe:    #8C8578;
  --ink:      #333B49;

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Jost", "Segoe UI", sans-serif;

  /* padrão de passarinhos distantes (arcos duplos) bem sutil */
  --bird-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='48' viewBox='0 0 72 48'%3E%3Cpath d='M8 14 c3 -4 7 -4 10 0 M18 14 c3 -4 7 -4 10 0 M44 34 c3 -4 7 -4 10 0 M54 34 c3 -4 7 -4 10 0' fill='none' stroke='%233D4F6D' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity; /* snap só perto do início e do Grande Dia */
}

body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 500; color: var(--indigo); line-height: 1.15; }

h2 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 1.2rem; }

.amp { font-style: italic; font-weight: 400; }

.eyebrow {
  font-family: var(--sans);
  font-size: .78rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .9rem;
}
.eyebrow--light { color: var(--sage-lt); }

.placeholder-text {
  color: var(--taupe);
  font-style: italic;
  opacity: .85;
}

.section {
  padding: clamp(4rem, 9vw, 7.5rem) 1.5rem;
  scroll-margin-top: 3.6rem; /* compensa a nav fixa */
}

/* snap apenas na transição Início -> O Grande Dia */
.grande-dia { scroll-snap-align: start; }
.section__inner { max-width: 1080px; margin: 0 auto; }

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem clamp(1.2rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, var(--linen-2) 70%, transparent);
}

.nav__brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--indigo);
  text-decoration: none;
  letter-spacing: .08em;
}

.nav__links {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.2rem);
  list-style: none;
}

.nav__links a {
  font-size: .82rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  transition: color .25s;
}
.nav__links a:hover { color: var(--blue); }

.nav__cta {
  border: 1px solid var(--indigo);
  padding: .35rem 1rem;
  border-radius: 999px;
  color: var(--indigo) !important;
}
.nav__cta:hover { background: var(--indigo); color: var(--paper) !important; }

.nav__toggle { display: none; background: none; border: none; cursor: pointer; }
.nav__toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--indigo); margin: 5px 0; border-radius: 2px;
}

/* ============ HERO ============ */
.hero {
  --wave-h: clamp(40px, 7vw, 90px);
  position: relative;
  scroll-snap-align: start;
  /* +altura da onda: no primeiro acesso o linho cobre a tela inteira e a onda só aparece no scroll */
  min-height: calc(100svh + var(--wave-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 1.5rem calc(6rem + var(--wave-h));
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, color-mix(in srgb, var(--solitude) 18%, transparent), transparent 70%),
    var(--linen);
}

.hero__swallows { margin-bottom: 1.2rem; }
.hero__swallows img {
  height: clamp(200px, 30vh, 300px);
  width: auto;
  mix-blend-mode: multiply; /* funde o fundo branco da arte com o linho do hero */
}

.hero__kicker {
  font-size: .85rem;
  letter-spacing: .45em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}

.hero__names {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: clamp(2.6rem, 7.5vw, 4.8rem);
  font-weight: 400;
  font-style: italic;
  color: var(--indigo);
  line-height: 1.12;
}

.hero__amp {
  font-size: .5em;
  color: var(--blue);
  margin: .05em 0;
}

.hero__rule {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin: 1.6rem auto 1.2rem;
  color: var(--blue);
  width: min(320px, 60vw);
}
.hero__rule span { flex: 1; height: 1px; background: color-mix(in srgb, var(--blue) 45%, transparent); }
.mini-birds { width: 46px; height: auto; opacity: .9; }

.hero__date {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  letter-spacing: .12em;
  color: var(--ink);
}

.hero__place {
  margin-top: .6rem;
  font-size: .85rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--blue);
}

.hero__scroll {
  margin-top: 3rem;
  color: var(--blue);
  animation: floaty 2.4s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

.wave-divider {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  line-height: 0;
  overflow: hidden;
}
.wave-divider svg {
  width: 200%;
  height: var(--wave-h);
  display: block;
  animation: onda 18s linear infinite;
}
@keyframes onda { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .wave-divider svg { animation: none; }
}

/* ============ NOSSA HISTÓRIA ============ */
.historia { background: var(--paper); }

.historia__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.historia__photo { position: relative; }

.historia__photo-frame {
  position: absolute;
  inset: -14px 14px 14px -14px;
  border: 1px solid var(--solitude);
  z-index: -1;
}

.historia__text h2 { max-width: 14ch; }
.historia__text p { margin-bottom: 1.1rem; max-width: 46ch; }

.historia__bird { width: min(280px, 70%); margin: 1.6rem auto 0; }
.historia__bird img {
  width: 100%;
  height: auto;
  mix-blend-mode: multiply; /* resquícios do papel somem sobre o fundo do site */
}

/* ============ FOTOS PLACEHOLDER ============ */
.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--solitude) 22%, var(--linen)), var(--linen-2));
  border: 1.5px dashed color-mix(in srgb, var(--blue) 55%, transparent);
  border-radius: 4px;
  color: var(--blue);
  text-align: center;
  font-size: .85rem;
  letter-spacing: .06em;
}
.photo-placeholder em { font-size: .75rem; color: var(--taupe); }
.photo-placeholder--tall { aspect-ratio: 4 / 5; }

/* ============ CONTAGEM ============ */
.contagem {
  position: relative;
  background: var(--linen);
  color: var(--ink);
  text-align: center;
  overflow: hidden;
}

.contagem__texture {
  position: absolute; inset: 0;
  background-image: var(--bird-pattern);
  opacity: .14;
  pointer-events: none;
}

.contagem .section__inner { position: relative; }

.contagem__title { color: var(--indigo); font-style: italic; font-weight: 400; }

.contagem__grid {
  display: flex;
  justify-content: center;
  gap: clamp(1.2rem, 5vw, 3.5rem);
  margin: 2.8rem 0 2rem;
  flex-wrap: wrap;
}

.contagem__cell { display: flex; flex-direction: column; min-width: 76px; }

.contagem__num {
  color: var(--indigo);
  font-family: var(--serif);
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  font-weight: 400;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.contagem__label {
  margin-top: .5rem;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--blue);
}

.contagem__date {
  font-family: var(--serif);
  letter-spacing: .35em;
  color: var(--blue);
  font-size: 1.05rem;
}

/* ============ O GRANDE DIA (selos) ============ */
.grande-dia { background: var(--paper); text-align: center; }
.grande-dia h2 { margin-bottom: 3rem; }

.selos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.2rem, 3vw, 2.4rem);
}

.selo {
  background: #fff;
  border: 1.5px dashed var(--blue);
  outline: 6px solid #fff;
  outline-offset: -10px;
  border-radius: 3px;
  padding: 2.4rem 1.6rem 2rem;
  box-shadow: 0 10px 30px -18px color-mix(in srgb, var(--navy) 45%, transparent);
  transition: transform .3s ease;
}
.selo:hover { transform: translateY(-5px); }

.selo__art { width: 108px; margin: 0 auto 1rem; }
.selo__art img { width: 100%; height: auto; }

.selo h3 {
  font-size: 1.55rem;
  font-style: italic;
  margin-bottom: .6rem;
}

.selo p { font-size: .92rem; }

/* ============ GALERIA ============ */
.galeria { background: var(--linen); text-align: center; }
.galeria h2 { margin-bottom: 2.6rem; }

.galeria__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

/* ============ RSVP ============ */
.rsvp {
  position: relative;
  background: linear-gradient(160deg, var(--indigo), var(--navy));
  overflow: hidden;
}

.rsvp::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--bird-pattern);
  opacity: .10;
  filter: invert(1);
  pointer-events: none;
}

.rsvp__box {
  position: relative;
  max-width: 620px;
  background: #fff;
  color: var(--ink);
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem);
  border-radius: 6px;
  box-shadow: 0 24px 60px -30px black;
}

.rsvp__shell { margin-bottom: .6rem; }
.rsvp__shell img { width: 88px; height: auto; opacity: .95; }

.rsvp__title { color: var(--indigo); font-style: italic; font-weight: 400; font-size: clamp(1.7rem, 4vw, 2.4rem); }

.rsvp__text { margin: .8rem 0 1.8rem; color: var(--taupe); }

.rsvp__btn {
  font-family: var(--sans);
  font-size: .82rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  padding: .9rem 2.2rem;
  border-radius: 999px;
  border: 1px solid var(--indigo);
  background: transparent;
  color: var(--indigo);
  cursor: not-allowed;
  opacity: .85;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--navy);
  color: var(--paper);
  text-align: center;
  padding: 3.5rem 1.5rem 2.8rem;
}

.footer__birds { width: 120px; margin: 0 auto .8rem; opacity: .9; }
.footer__birds svg { width: 100%; height: auto; }

.footer__names {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.7rem;
}

.footer__date {
  margin-top: .3rem;
  font-size: .8rem;
  letter-spacing: .35em;
  color: var(--solitude);
}

/* ============ RESPONSIVO ============ */
@media (max-width: 760px) {
  .nav__toggle { display: block; }

  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    padding: 1.6rem 0 2rem;
    background: var(--paper);
    border-bottom: 1px solid var(--linen-2);
    display: none;
  }
  .nav__links.is-open { display: flex; }

  .historia__grid { grid-template-columns: 1fr; }
  .historia__photo { max-width: 420px; margin: 0 auto; }

  .selos { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }

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

  /* contador: 3 números em uma linha só */
  .contagem__grid { gap: clamp(1rem, 6vw, 2rem); flex-wrap: nowrap; }
  .contagem__cell { min-width: 0; }
  .contagem__num { font-size: clamp(1.9rem, 9vw, 2.8rem); }
  .contagem__label { font-size: .62rem; letter-spacing: .18em; }

  .hero__swallows img { height: clamp(150px, 24vh, 220px); }
}