/* ============================================================
   LUZiGÁS — Conferência: estilos
   Base retirada do site (css/app.css + updates.css) para manter
   o mesmo look and feel; blocos "conf-" são desta landing page.
   ============================================================ */

:root {
  --lg-primary: #006cff;
  --lg-dark: #0f172a;
  --lg-text: rgba(15, 23, 42, 0.96);
  --lg-muted: rgba(15, 23, 42, 0.62);
  --lg-border: rgba(17, 19, 24, 0.44);
  --lg-bg-soft: #f3f3f1;
  --lg-error: #d92d20;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #fff;
  color: var(--lg-text);
}

/* ---------- Navbar (igual ao site) ---------- */
.navbar-luzigas {
  backdrop-filter: blur(10px);
  padding-top: 10px;
  transition: background-color 0.3s ease, padding 0.3s ease;
}

.navbar-luzigas:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 17, 17, 1) 0%, rgba(17, 17, 17, 0) 100%);
  z-index: -1;
  opacity: 0.7;
}

.navbar-luzigas.is-scrolled {
  background: rgba(8, 10, 12, 0.88);
  padding-top: 6px;
  padding-bottom: 6px;
}

.navbar-luzigas .nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
}

.navbar-luzigas .nav-link:hover,
.navbar-luzigas .nav-link:focus {
  color: #fff;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand-mark .brand-text {
  color: #fff;
  font-weight: 700;
  position: relative;
  top: -6px;
  letter-spacing: 0.06em;
}

.navbar-luzigas.is-scrolled .brand-mark .brand-text {
  top: -3px;
}

/* ---------- Botões (iguais ao site) ---------- */
.btn-luzigas {
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  padding: 4px 8px 4px 20px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  background: transparent;
}

.btn-luzigas:hover,
.btn-luzigas:focus {
  border-color: rgba(255, 255, 255, 0.9);
  color: #fff;
}

.btn-luzigas .btn-icon,
.btn-luzigas-2 .btn-icon {
  border-radius: 999px;
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  font-size: 1.5rem;
  transform: rotate(-90deg);
}

.btn-luzigas .btn-icon {
  color: #142125;
}

.btn-luzigas-2 {
  color: #fff;
  background: var(--lg-primary);
  border: 2px solid var(--lg-primary);
  border-radius: 999px;
  padding: 4px 8px 4px 20px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn-luzigas-2:hover,
.btn-luzigas-2:focus {
  color: #fff;
  background: #0058d6;
  border-color: #0058d6;
}

.btn-luzigas-2 .btn-icon {
  color: var(--lg-primary);
}

.thunders i {
  color: var(--lg-primary);
  text-shadow: 0 0 10px var(--lg-primary);
  font-size: 1.2rem;
}

.leaders-pill {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 18px;
  border: 1px solid rgba(16, 24, 40, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: #101828;
  font-size: 14px;
  line-height: 1;
}

.leaders-icon {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 24, 40, 0.04);
  color: var(--lg-dark);
}

.leaders-icon i {
  font-size: 1.2rem;
}

.conf-title {
  margin: 0;
  font-size: clamp(38px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--lg-dark);
  font-weight: 300;
}

.conf-copy {
  color: var(--lg-muted);
  font-size: 17px;
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   Hero
   ============================================================ */
.conf-hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 0 170px;
  background: #05070b url("../img/conferencia-hero.jpg") center / cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.55) 50%, rgba(10, 42, 94, 0.35) 100%);
}

.conf-hero .container {
  position: relative;
  z-index: 2;
}

.conf-hero-edition {
  color: rgba(255, 255, 255, 0.86);
  letter-spacing: 0.02em;
}

.conf-hero h1 {
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.conf-hero .lead {
  color: rgba(255, 255, 255, 0.82);
  max-width: 34rem;
}

.conf-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.conf-hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 14px;
}

.conf-hero-meta i {
  color: #7fb2ff;
}

/* Cartões brancos no fundo do hero (com o "entalhe" do site) */
.hero-cards {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 3;
  background: #fff;
  border-radius: 0 24px 0 0;
  display: flex;
  gap: 2.5rem;
  padding: 2rem 2.5rem 2rem 1.5rem;
}

.hero-cards:before {
  content: "";
  display: block;
  width: 50px;
  height: 50px;
  position: absolute;
  border-radius: 20px;
  bottom: -29px;
  right: -28px;
  box-shadow: inset -20px 30px 0 0 white;
  transform: rotate(185deg);
}

.hero-card {
  max-width: 220px;
}

.hero-card span {
  display: block;
  color: #6b7280;
  font-size: 13px;
  margin-bottom: 4px;
}

.hero-card strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.25;
  color: #111;
}

/* ============================================================
   Formulário de inscrição
   ============================================================ */
#inscricao {
  scroll-margin-top: 90px;
}

.conf-form-card {
  background: #fff;
  border-radius: 26px;
  padding: 30px 28px 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.conf-form-kicker {
  color: var(--lg-primary);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.conf-form-title {
  font-size: clamp(28px, 2.6vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 6px 0 8px;
  color: #111318;
}

.conf-form-intro {
  margin: 0 0 20px;
  font-size: 15px;
  color: var(--lg-muted);
}

.conf-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 14px;
}

.contact-field {
  margin-bottom: 14px;
}

.contact-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(17, 19, 24, 0.92);
}

.contact-field input {
  width: 100%;
  border: 2px solid var(--lg-border);
  background: transparent;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 16px;
  color: rgba(17, 19, 24, 0.92);
  outline: none;
  box-shadow: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.contact-field input::placeholder {
  color: rgba(17, 19, 24, 0.34);
}

.contact-field input:focus {
  border-color: var(--lg-primary);
  box-shadow: 0 0 0 4px rgba(0, 108, 255, 0.12);
}

.contact-field input.is-invalid {
  border-color: var(--lg-error);
}

.conf-field-error {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  color: var(--lg-error);
}

.conf-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 18px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(17, 19, 24, 0.78);
}

.conf-consent input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--lg-primary);
}

.conf-consent + .conf-field-error {
  margin: -12px 0 16px 28px;
}

.conf-consent input.is-invalid {
  outline: 2px solid var(--lg-error);
  outline-offset: 1px;
}

.conf-consent a {
  color: var(--lg-primary);
}

.conf-submit {
  width: 100%;
  justify-content: space-between;
  min-height: 54px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.conf-submit[disabled] {
  opacity: 0.7;
  cursor: progress;
}

.conf-alert {
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 18px;
  font-size: 14px;
  line-height: 1.45;
}

.conf-alert.is-error {
  background: #fef3f2;
  color: #b42318;
}

.conf-alert.is-info {
  background: #eef5ff;
  color: #0b3d91;
}

.conf-success {
  text-align: center;
  padding: 24px 6px 12px;
}

.conf-success-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lg-primary);
  color: #fff;
  box-shadow: 0 0 0 10px rgba(0, 108, 255, 0.12);
}

.conf-success p {
  color: var(--lg-muted);
  margin: 0 auto 22px;
  max-width: 30ch;
}

/* ============================================================
   Sobre
   ============================================================ */
.conf-about {
  padding: 110px 0 90px;
}

.conf-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.conf-pillar {
  background: #fff;
  border: 1px solid #e6eaf1;
  border-radius: 20px;
  padding: 30px 28px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.conf-pillar:hover {
  border-color: var(--lg-primary);
  transform: translateY(-3px);
}

.conf-pillar h3 {
  margin: 18px 0 10px;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--lg-dark);
}

.conf-pillar p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--lg-muted);
}

/* ============================================================
   Oradores
   ============================================================ */
.conf-speakers {
  padding: 90px 0;
  scroll-margin-top: 80px;
  background: #fff;
}

.conf-speakers-banner {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  margin-top: 44px;
}

.conf-speaker-sessions {
  display: grid;
  gap: 52px;
  margin-top: 44px;
}

.conf-speaker-session > h3 {
  margin: 0 0 22px;
  max-width: 960px;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.4;
  font-weight: 500;
  color: var(--lg-dark);
}

.conf-speakers-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.conf-speaker {
  min-width: 0;
  padding: 26px 18px 24px;
  border-radius: 28px;
  background: #efefed;
  text-align: center;
}

.conf-speaker-photo {
  width: 76px;
  height: 76px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--lg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.conf-speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}

.conf-speaker-initials {
  color: #fff;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.conf-speaker h4 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--lg-dark);
  overflow-wrap: break-word;
}

.conf-speaker p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: #525968;
  overflow-wrap: break-word;
}

.conf-speaker .conf-speaker-organization {
  margin-top: 5px;
}

.conf-speaker .conf-speaker-role {
  margin-top: 16px;
  color: #0055cc;
  font-weight: 600;
}

.conf-speakers-soon {
  margin-top: 44px;
  border-radius: 28px;
  padding: 56px 48px;
  color: #fff;
  background: radial-gradient(120% 120% at 100% 0%, #0a2a5e 0%, #05070b 55%, #000 100%);
}

.conf-speakers-soon h3 {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.conf-speakers-soon p {
  margin: 0;
  color: #cfd6e1;
  max-width: 52ch;
}

/* ============================================================
   CTA final
   ============================================================ */
.conf-cta-section {
  padding: 90px 0;
}

.conf-cta {
  border-radius: 28px;
  padding: 56px;
  background: var(--lg-primary);
  color: #fff;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 32px;
  align-items: center;
}

.conf-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.conf-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 17px;
}

/* ============================================================
   Rodapé (igual ao site, versão curta)
   ============================================================ */
.site-footer {
  padding: 0 1rem 1.5rem;
  background: #fff;
}

.footer-card {
  background: radial-gradient(120% 120% at 100% 0%, #0a2a5e 0%, #05070b 55%, #000 100%);
  border-radius: 28px;
  padding: 4rem;
  color: #fff;
}

.footer-desc {
  margin-top: 1.25rem;
  max-width: 420px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #cfd6e1;
}

.footer-section-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-muted {
  color: #cfd6e1;
  font-size: 0.9rem;
}

.site-footer a {
  display: block;
  color: #fff;
  text-decoration: none;
}

.site-footer a:hover {
  opacity: 0.8;
}

.footer-legal {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-legal a,
.footer-legal span {
  font-size: 0.85rem;
  color: #cfd6e1;
}

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width: 1199.98px) {
  .conf-speakers-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991.98px) {
  .conf-hero {
    min-height: auto;
    padding: 120px 0 0;
  }

  .conf-form-card {
    margin-top: 40px;
  }

  .hero-cards {
    position: relative;
    z-index: 3;
    margin-top: 56px;
    border-radius: 24px 24px 0 0;
    flex-wrap: wrap;
    gap: 1.25rem 2rem;
    padding: 1.75rem 1.25rem;
  }

  .hero-cards:before {
    display: none;
  }

  .conf-pillars,
  .conf-cta {
    grid-template-columns: 1fr;
  }

  .conf-speakers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-card {
    padding: 2.5rem;
  }
}

@media (max-width: 575.98px) {
  .conf-form-grid {
    grid-template-columns: 1fr;
  }

  .conf-form-card {
    padding: 24px 18px 20px;
    border-radius: 22px;
  }

  .conf-about,
  .conf-speakers,
  .conf-cta-section {
    padding: 64px 0;
  }

  .conf-cta,
  .conf-speakers-soon {
    padding: 36px 24px;
    border-radius: 24px;
  }

  .conf-speakers-grid {
    gap: 14px;
  }

  .conf-speaker {
    padding: 22px 14px;
    border-radius: 24px;
  }

  .conf-speaker h4 {
    font-size: 16px;
  }

  .conf-speaker-sessions {
    gap: 40px;
  }

  .footer-card {
    padding: 2rem 1.5rem;
    border-radius: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}