/* ─── RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  background: #0b0709;
}
img { display: block; }
a   { text-decoration: none; color: inherit; }
body {
  font-family: 'Manrope', sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
}

/* ─── TOPBAR ─────────────────────────────────────────── */
.topbar {
  background: #0b0709;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 11px 20px;
  text-align: center;
  flex-shrink: 0;
}
.topbar__text {
  font-size: clamp(10px, 2.4vw, 13px);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.4;
}

/* ─── STAGE (foto + cta) ──────────────────────────────── */
.stage {
  position: relative;
  flex: 1 1 auto;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
}

/* vinheta discreta nas bordas + base */
.stage__vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(11,7,9,0.30) 0%,
      transparent 25%,
      transparent 55%,
      rgba(11,7,9,0.55) 100%
    ),
    radial-gradient(ellipse 120% 80% at 50% 50%,
      transparent 40%,
      rgba(11,7,9,0.25) 100%
    );
  pointer-events: none;
  z-index: 1;
}

/* posiciona o botão no centro-baixo da foto */
.stage__center {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  /* empurra levemente para baixo do centro visual */
  margin-top: 32vh;
}

/* ─── CTA BUTTON ─────────────────────────────────────── */
.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 36px;
  background: rgba(10, 5, 7, 0.72);
  border: 1.5px solid rgba(255,255,255,0.85);
  border-radius: 4px;
  cursor: pointer;
  overflow: visible;
  transition: background 0.2s ease, border-color 0.2s ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.cta:hover {
  background: rgba(140, 20, 40, 0.75);
  border-color: #fff;
}
.cta:active { transform: scale(0.98); }

/* texto do botão */
.cta__text {
  font-size: clamp(12px, 3.2vw, 15px);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

/* anel de pulso que se expande e some */
.cta__pulse {
  position: absolute;
  inset: -1px;
  border-radius: 4px;
  border: 1.5px solid rgba(255,255,255,0.6);
  animation: pulse-ring 2.2s ease-out infinite;
  pointer-events: none;
}

@keyframes pulse-ring {
  0%   { transform: scale(1);    opacity: 0.7; }
  70%  { transform: scale(1.08); opacity: 0; }
  100% { transform: scale(1.08); opacity: 0; }
}

/* shimmer sweep */
.cta::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,0.14),
    transparent
  );
  animation: shimmer 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes shimmer {
  0%   { left: -80%; }
  50%  { left: 130%; }
  100% { left: 130%; }
}

/* ─── FOOTER LEGAL ───────────────────────────────────── */
.footer {
  background: #0b0709;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 14px 24px;
  text-align: center;
  flex-shrink: 0;
}
.footer p {
  font-size: clamp(9px, 1.8vw, 11px);
  font-weight: 500;
  color: rgba(255,255,255,0.38);
  line-height: 1.6;
  max-width: 900px;
  margin-inline: auto;
}

/* ─── MOBILE ─────────────────────────────────────────── */
@media (max-width: 480px) {
  .stage__photo {
    object-position: center 18%;
  }
  .stage__center {
    margin-top: 38vh;
    padding: 0 16px;
    width: 100%;
  }
  .cta {
    width: 100%;
    max-width: 340px;
  }
  .cta__text {
    white-space: normal;
    text-align: center;
  }
}