/* ===========================================
   CAVEIRA ACADEMY — Efeitos visuais extras
=========================================== */

/* SCANLINE OVERLAY */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,.07) 2px, rgba(0,0,0,.07) 4px);
  pointer-events: none;
  z-index: 9999;
}

/* NOISE TEXTURE */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* HERO SECTION (home) */
.caveira-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 60px 24px;
}

.caveira-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 50% 40%, rgba(150,0,0,.09), transparent),
    linear-gradient(rgba(204,31,31,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204,31,31,.035) 1px, transparent 1px);
  background-size: auto, 60px 60px, 60px 60px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 20%, transparent 100%);
  z-index: 0;
}

.caveira-hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.caveira-corner {
  position: absolute;
  width: 36px; height: 36px;
  border-color: var(--wp--preset--color--red);
  border-style: solid;
  opacity: .45;
}
.caveira-corner.tl { top: 32px; left: 32px; border-width: 2px 0 0 2px; }
.caveira-corner.tr { top: 32px; right: 32px; border-width: 2px 2px 0 0; }
.caveira-corner.bl { bottom: 32px; left: 32px; border-width: 0 0 2px 2px; }
.caveira-corner.br { bottom: 32px; right: 32px; border-width: 0 2px 2px 0; }

/* BADGE "Sistema ativo" */
.caveira-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--wp--preset--color--red);
  border: 1px solid rgba(204,31,31,.3);
  padding: 6px 16px;
  border-radius: 2px;
  margin-bottom: 32px;
}
.caveira-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--wp--preset--color--red);
  box-shadow: 0 0 8px var(--wp--preset--color--red);
  animation: caveira-blink 1.5s infinite;
}
@keyframes caveira-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .2; }
}

/* LOGO */
.caveira-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(40px, 8vw, 64px);
  letter-spacing: .08em;
  color: var(--wp--preset--color--white);
  margin-bottom: 8px;
}
.caveira-logo .red { color: var(--wp--preset--color--red); }

/* HEADLINE */
.caveira-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: .02em;
  color: var(--wp--preset--color--white);
  margin: 24px 0 16px;
}
.caveira-headline .red { color: var(--wp--preset--color--red); }

.caveira-subhead {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 400;
  color: var(--wp--preset--color--white-2);
  letter-spacing: .02em;
  max-width: 560px;
  margin: 0 auto 40px;
}

/* CTA BUTTON */
.caveira-cta {
  display: inline-block;
  background: var(--wp--preset--color--red);
  color: var(--wp--preset--color--white) !important;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 40px;
  border-radius: 2px;
  transition: background .2s, transform .1s;
}
.caveira-cta:hover {
  background: var(--wp--preset--color--red-2);
  color: var(--wp--preset--color--white) !important;
}
.caveira-cta:active { transform: scale(.98); }

/* FOOTER */
.caveira-footer {
  text-align: center;
  padding: 32px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--wp--preset--color--muted);
  border-top: 1px solid var(--wp--preset--color--border);
  position: relative;
  z-index: 1;
}

/* RESPONSIVO */
@media (max-width: 600px) {
  .caveira-corner { width: 24px; height: 24px; }
  .caveira-corner.tl, .caveira-corner.tr { top: 20px; }
  .caveira-corner.bl, .caveira-corner.br { bottom: 20px; }
  .caveira-corner.tl, .caveira-corner.bl { left: 20px; }
  .caveira-corner.tr, .caveira-corner.br { right: 20px; }
}

/* ===== PÁGINA DE CAPTURA (formulário) ===== */
.caveira-form-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  padding: 24px;
  margin: 48px auto;
}

.caveira-form-card {
  background: var(--wp--preset--color--black-2);
  border: 1px solid var(--wp--preset--color--border);
  position: relative;
  padding: 48px 40px;
}

.caveira-form-card .caveira-corner {
  width: 20px; height: 20px;
}
.caveira-form-card .caveira-corner.tl { top: -1px; left: -1px; }
.caveira-form-card .caveira-corner.tr { top: -1px; right: -1px; }
.caveira-form-card .caveira-corner.bl { bottom: -1px; left: -1px; }
.caveira-form-card .caveira-corner.br { bottom: -1px; right: -1px; }

.caveira-sys-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--wp--preset--color--muted);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.caveira-sys-tag::before {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--wp--preset--color--red);
  opacity: .5;
}
.caveira-sys-tag span { color: var(--wp--preset--color--red); }

.caveira-form-card form .form-group { margin-bottom: 20px; }

.caveira-form-card label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--wp--preset--color--muted);
  margin-bottom: 8px;
}
.caveira-form-card label span { color: var(--wp--preset--color--red); margin-left: 2px; }

.caveira-form-card input[type="text"],
.caveira-form-card input[type="email"],
.caveira-form-card input[type="tel"] {
  width: 100%;
  background: var(--wp--preset--color--surface);
  border: 1px solid var(--wp--preset--color--border);
  border-radius: 2px;
  color: var(--wp--preset--color--white);
  font-family: 'Barlow', sans-serif;
  font-size: 15px;
  padding: 12px 16px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.caveira-form-card input::placeholder { color: var(--wp--preset--color--muted); font-size: 14px; }
.caveira-form-card input:focus {
  border-color: rgba(204,31,31,.5);
  box-shadow: 0 0 0 3px rgba(204,31,31,.08);
}

.caveira-form-card .btn {
  width: 100%;
  background: var(--wp--preset--color--red);
  color: var(--wp--preset--color--white);
  border: none;
  border-radius: 2px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 16px 24px;
  cursor: pointer;
  margin-top: 8px;
  transition: background .2s, transform .1s;
}
.caveira-form-card .btn:hover { background: var(--wp--preset--color--red-2); }
.caveira-form-card .btn:active { transform: scale(.99); }
.caveira-form-card .btn:disabled { opacity: .5; cursor: not-allowed; }

.caveira-form-card .btn-inner {
  display: flex; align-items: center; justify-content: center; gap: 10px;
}

.caveira-form-card .spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: caveira-spin .7s linear infinite;
  display: none;
}
@keyframes caveira-spin { to { transform: rotate(360deg); } }

.caveira-form-card .status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: .1em;
  display: none;
}
.caveira-form-card .status.success {
  background: rgba(30,100,30,.15);
  border: 1px solid rgba(60,180,60,.2);
  color: #5dca5d;
  display: block;
}
.caveira-form-card .status.error {
  background: rgba(204,31,31,.1);
  border: 1px solid rgba(204,31,31,.25);
  color: #e06060;
  display: block;
}

.caveira-form-note {
  margin-top: 24px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: .12em;
  color: var(--wp--preset--color--muted);
  line-height: 1.8;
}
.caveira-form-note span { color: rgba(204,31,31,.6); }

@media (max-width: 480px) {
  .caveira-form-card { padding: 36px 24px; }
  .caveira-form-wrapper { padding: 16px; margin: 24px auto; }
}