/* ==========================================================
   Componentes: botões, chips, cards de foto, ondas
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  cursor: pointer;
  border: 3px solid transparent;
  padding: 12px 26px;
  border-radius: 999px;
  transition: transform 0.25s var(--ease-bounce), box-shadow 0.25s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-3px) rotate(-2deg) scale(1.05); }
.btn:active { transform: scale(0.93) rotate(1deg); }
.btn-sm { padding: 8px 18px; font-size: 0.95rem; }

.btn-pink { background: var(--pink); color: #fff; box-shadow: 0 8px 0 #a3134a; }
.btn-pink:hover { box-shadow: 0 12px 0 #a3134a; }

.btn-yellow { background: var(--yellow); color: var(--ink); box-shadow: 0 8px 0 var(--yellow-deep); }
.btn-yellow:hover { box-shadow: 0 12px 0 var(--yellow-deep); }

.btn-ghost { background: transparent; color: var(--cream); border-color: var(--cream); }
.btn-ghost:hover { background: var(--cream); color: var(--ink); }

.ico { width: 20px; height: 20px; fill: currentColor; }

/* Chips de filtro */
.filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 30px; }
.chip {
  cursor: pointer;
  font-family: var(--font-title);
  font-weight: 800;
  padding: 8px 20px;
  border-radius: 999px;
  color: var(--cream);
  background: transparent;
  border: 3px solid var(--ink-3);
  transition: transform 0.25s var(--ease-bounce), background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.chip:hover { transform: rotate(-3deg) scale(1.05); border-color: var(--yellow); }
.chip.is-active { background: var(--yellow); border-color: var(--yellow); color: var(--ink); }

/* Galeria */
.grid.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 28px 8px 28px 8px;
  border: 4px solid var(--ink-3);
  aspect-ratio: 1;
  transition: transform 0.35s var(--ease-bounce), border-color 0.3s ease, opacity 0.3s ease;
}
.card-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card-photo figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 16px 14px;
  font-family: var(--font-title);
  font-weight: 800;
  background: linear-gradient(transparent, rgba(14, 13, 18, 0.92));
  transform: translateY(110%);
  transition: transform 0.35s var(--ease-bounce);
}
.card-photo:hover { transform: rotate(-1.5deg) scale(1.02); border-color: var(--pink); }
.card-photo:hover img { transform: scale(1.12); }
.card-photo:hover figcaption { transform: translateY(0); }
.card-photo.is-hidden { display: none; }

/* Ondas / divisores orgânicos */
.wave { position: absolute; left: 0; width: 100%; line-height: 0; pointer-events: none; }
.wave svg { width: 100%; height: 90px; display: block; }
.wave-bottom { bottom: -1px; }
.wave-bottom svg path { fill: rgba(233, 30, 99, 0.14); }
.wave-top { top: -1px; transform: rotate(180deg); }
.wave-top svg path { fill: rgba(14, 13, 18, 1); }

/* Balões de fundo */
.balloon-field { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.balloon {
  position: absolute;
  width: 60px; height: 74px;
  border-radius: 50% 50% 46% 46%;
  opacity: 0.16;
  will-change: transform;
}
.balloon::after {
  content: "";
  position: absolute;
  left: 50%; top: 100%;
  width: 1px; height: 60px;
  background: currentColor;
  opacity: 0.5;
}

/* Confete */
.confetti-layer { position: fixed; inset: 0; pointer-events: none; z-index: 999; overflow: hidden; }
.confetti-piece { position: absolute; line-height: 1; will-change: transform, opacity; user-select: none; }

header, main, .footer { position: relative; z-index: 1; }