/* ============ DUO 3D STUDIO · Link na Bio — página pública ============ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #0b0b0c;
  color: #f5f1e8;
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.lb {
  --lb-primary: #c1121f; --lb-accent: #d4af37; --lb-bg: #0b0b0c; --lb-surface: #17171a;
  --lb-text: #f5f1e8; --lb-on-primary: #fff; --lb-on-accent: #111;
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--lb-text);
  background-color: var(--lb-bg);
  isolation: isolate;
  overflow: hidden;
}

/* ---- fundo ---- */
.lb-bg, .lb-overlay { position: fixed; inset: 0; z-index: -2; pointer-events: none; }
.lb-bg {
  background-color: var(--lb-bg);
  background-image:
    radial-gradient(120% 60% at 50% -10%, color-mix(in srgb, var(--lb-primary) 42%, transparent), transparent 62%),
    radial-gradient(90% 50% at 50% 110%, color-mix(in srgb, var(--lb-accent) 16%, transparent), transparent 60%);
}
.lb-bg.has-img { background-size: cover; background-position: center; background-repeat: no-repeat; }
.lb-overlay { z-index: -1; background: var(--lb-bg); transition: opacity .3s; }
.lb-bg::after { /* textura sutil de linhas (camadas de impressão 3D) */
  content: ""; position: absolute; inset: 0; opacity: .05;
  background: repeating-linear-gradient(0deg, var(--lb-accent) 0 1px, transparent 1px 6px);
  mask-image: linear-gradient(to bottom, #000, transparent 45%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 45%);
}

/* ---- conteúdo ---- */
.lb-wrap {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: max(44px, env(safe-area-inset-top)) 18px max(28px, env(safe-area-inset-bottom));
  display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh;
}
.lb-head { text-align: center; display: flex; flex-direction: column; align-items: center; }

.lb-logo {
  width: 112px; height: 112px; border-radius: 50%;
  display: grid; place-items: center; overflow: hidden;
  background: var(--lb-surface);
  border: 2px solid var(--lb-accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--lb-accent) 14%, transparent),
              0 12px 40px color-mix(in srgb, var(--lb-primary) 45%, transparent);
  animation: lb-pop .5s ease both;
}
.lb-logo--rounded { border-radius: 26px; }
.lb-logo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lb-mono {
  font-weight: 800; font-size: 2.3rem; letter-spacing: .02em;
  background: linear-gradient(160deg, var(--lb-accent), color-mix(in srgb, var(--lb-accent) 55%, #fff));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.lb-name {
  margin: 20px 0 0;
  font-size: clamp(1.45rem, 6.4vw, 1.95rem);
  font-weight: 800; letter-spacing: .1em; text-transform: uppercase; line-height: 1.15;
  overflow-wrap: anywhere;
}
.lb-divider { display: flex; align-items: center; gap: 10px; margin: 14px 0 4px; width: 150px; }
.lb-divider::before, .lb-divider::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--lb-accent)); }
.lb-divider::after { transform: scaleX(-1); }
.lb-divider span { width: 8px; height: 8px; transform: rotate(45deg); background: var(--lb-accent); box-shadow: 0 0 10px var(--lb-accent); }
.lb-desc {
  margin: 10px 0 0; max-width: 34ch;
  font-size: .98rem; line-height: 1.55; white-space: pre-line; overflow-wrap: anywhere;
  color: color-mix(in srgb, var(--lb-text) 82%, transparent);
}

/* ---- botões ---- */
.lb-links { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.lb-btn {
  display: grid; grid-template-columns: 42px 1fr 42px; align-items: center;
  min-height: 60px; padding: 9px 10px;
  border-radius: 16px;
  text-decoration: none; color: var(--lb-text);
  background: var(--lb-surface);
  border: 1px solid color-mix(in srgb, var(--lb-accent) 38%, transparent);
  box-shadow: 0 6px 18px rgba(0,0,0,.28);
  transition: transform .18s ease, border-color .18s, box-shadow .18s, background .18s;
  animation: lb-up .45s ease both;
  -webkit-tap-highlight-color: transparent;
}
.lb-btn:hover { transform: translateY(-2px); border-color: var(--lb-accent); box-shadow: 0 10px 26px color-mix(in srgb, var(--lb-primary) 40%, transparent); }
.lb-btn:active { transform: scale(.985); }
.lb-btn:focus-visible { outline: 3px solid var(--lb-accent); outline-offset: 3px; }
.lb-ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--lb-primary); color: var(--lb-on-primary);
}
.lb-ico svg { width: 22px; height: 22px; }
.lb-title { text-align: center; font-weight: 700; font-size: 1rem; letter-spacing: .02em; padding: 0 6px; overflow-wrap: anywhere; line-height: 1.3; }
.lb-arrow { justify-self: end; width: 20px; height: 20px; margin-right: 6px; color: var(--lb-accent); opacity: .85; }
.lb-arrow svg { width: 20px; height: 20px; }

/* WhatsApp em destaque */
.lb-btn--whatsapp {
  background: linear-gradient(135deg, var(--lb-primary), color-mix(in srgb, var(--lb-primary) 70%, #000));
  color: var(--lb-on-primary);
  border-color: color-mix(in srgb, var(--lb-accent) 70%, transparent);
}
.lb-btn--whatsapp .lb-ico { background: color-mix(in srgb, #fff 18%, transparent); color: var(--lb-on-primary); }
.lb-btn--whatsapp .lb-arrow { color: var(--lb-on-primary); }

/* estilos alternativos de botão */
.lb[data-buttons="outline"] .lb-btn:not(.lb-btn--whatsapp) { background: transparent; border: 1.5px solid var(--lb-accent); box-shadow: none; }
.lb[data-buttons="outline"] .lb-btn:not(.lb-btn--whatsapp) .lb-ico { background: transparent; color: var(--lb-accent); }
.lb[data-buttons="glass"] .lb-btn:not(.lb-btn--whatsapp) {
  background: color-mix(in srgb, var(--lb-surface) 55%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-color: color-mix(in srgb, var(--lb-text) 18%, transparent);
}

.lb-empty { text-align: center; opacity: .7; font-size: .95rem; }
.lb-foot { margin-top: auto; padding-top: 36px; text-align: center; font-size: .78rem; letter-spacing: .08em; opacity: .55; }

/* botão compartilhar (somente página pública) */
.lb-share {
  position: fixed; top: max(14px, env(safe-area-inset-top)); right: 14px; z-index: 5;
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--lb-accent, #d4af37) 50%, transparent);
  background: rgba(0,0,0,.4); color: var(--lb-accent, #d4af37); cursor: pointer;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.lb-share svg { width: 20px; height: 20px; }
.lb-toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: #111; color: #fff; border: 1px solid #d4af37; padding: 10px 16px; border-radius: 999px;
  font-size: .9rem; opacity: 0; transition: .25s; z-index: 10; pointer-events: none;
}
.lb-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* carregamento */
.lb-loading { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; }
.lb-spinner { width: 42px; height: 42px; border-radius: 50%; border: 3px solid rgba(212,175,55,.25); border-top-color: #d4af37; animation: lb-spin .9s linear infinite; }
.lb-notice { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 20; background: #2a0b0e; color: #ffd9d9; border: 1px solid #c1121f; border-radius: 12px; padding: 10px 14px; font-size: .85rem; text-align: center; }

@keyframes lb-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes lb-pop { from { opacity: 0; transform: scale(.9); } to { opacity: 1; transform: none; } }
@keyframes lb-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .lb-btn, .lb-logo { animation: none; } .lb-btn { transition: none; } }

/* ---- computador ---- */
@media (min-width: 768px) {
  .lb-wrap { max-width: 560px; padding-top: 72px; }
  .lb-head, .lb-links { position: relative; }
  .lb-wrap > .lb-head { padding: 34px 28px 6px; }
  .lb-logo { width: 128px; height: 128px; }
  .lb-btn { min-height: 64px; }
  .lb-title { font-size: 1.04rem; }
}