/* Full Violence Brasil — Landing page
   Identidade visual alinhada ao fullviolence.com
   Cores: preto, branco, vermelho sangue (#b91c1c / #dc2626)
*/

:root {
  --fv-black: #000;
  --fv-dark: #141414;
  --fv-red: #b91c1c;
  --fv-red-bright: #dc2626;
  --fv-white: #fafafa;
  --fv-gray: #a3a3a3;
  --fv-border: #262626;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--fv-black);
  color: var(--fv-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

/* Header */
.header {
  width: 100%;
  max-width: 1200px;
  padding: 1.5rem 1.5rem 2rem;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--fv-white);
}

.logo-img {
  display: block;
  height: auto;
  width: 100%;
  object-fit: contain;
}

.logo-text {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.25em;
}

.logo:hover {
  color: var(--fv-red-bright);
}

@media (min-width: 768px) {
  .logo-img {
    height: auto;
    width: 30%;
  }
  .logo-text {
    font-size: 1.5rem;
  }
}

/* Hero */
.hero {
  flex: 1;
  width: 100%;
  max-width: 640px;
  padding: 0 1.5rem 1.5rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fv-red-bright);
  margin-bottom: 1rem;
}

.title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin: 0 0 0.75rem;
  color: var(--fv-white);
}

.tagline {
  font-size: 1rem;
  color: var(--fv-gray);
  margin: 0 0 1.5rem;
  font-style: italic;
  letter-spacing: 0.02em;
}

.subtitle {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fv-gray);
  margin: 0 0 2.5rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

/* Form */
.form-section {
  margin: 0 auto;
  max-width: 400px;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lead-form input {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--fv-white);
  background: var(--fv-dark);
  border: 1px solid var(--fv-border);
  border-radius: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.lead-form input::placeholder {
  color: var(--fv-gray);
}

.lead-form input:focus {
  outline: none;
  border-color: var(--fv-red);
  box-shadow: 0 0 0 1px var(--fv-red);
}

.lead-form input:invalid:not(:placeholder-shown) {
  border-color: var(--fv-red);
}

.btn-submit {
  margin-top: 0.5rem;
  padding: 1rem 1.5rem;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--fv-white);
  background: var(--fv-red);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-submit:hover {
  background: var(--fv-red-bright);
}

.btn-submit:active {
  transform: scale(0.98);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
  font-size: 0.95rem;
  text-align: center;
}

.form-error {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  font-size: 0.95rem;
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Footer */
.footer {
  width: 100%;
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-top: 1px solid var(--fv-border);
  position: relative;
  z-index: 1;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fv-gray);
  margin: 0 0 1rem;
  letter-spacing: 0.05em;
}

.social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.social a {
  color: var(--fv-gray);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.social a:hover {
  color: var(--fv-red-bright);
}

.copyright {
  font-size: 0.75rem;
  color: var(--fv-gray);
  opacity: 0.8;
  margin: 0;
}