/* Fonte e reset mínimo */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background-color: #f5f5f5;
  -webkit-font-smoothing: antialiased;
}

/* Variáveis de cores */
:root{
  --purple:#390094;
  --mint:#00f4bf;
  --pink:#fd0178;
  --white:#ffffff;
}

/* ---------- HEADER ---------- */
.main-header {
  background: var(--purple);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 60;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* logo */
.logo-img {
  height: 44px;
  display: block;
}

/* desktop nav */
.desktop-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
  align-items: center;
}
.desktop-nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
}
.desktop-nav a:hover { color: var(--mint); }

/* right side */
.right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* certificado button (desktop) */
.btn-certificados {
  background: var(--mint);
  color: var(--purple);
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
}
.btn-certificados:hover {
  background: var(--pink);
  color: var(--white);
}

/* hamburger (hidden on desktop) */
.hamburger {
  display: none;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.hamburger:focus { outline: 2px solid rgba(255,255,255,0.2); border-radius: 6px; }
.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  margin: 4px 0;
}

/* ---------- OFFCANVAS MOBILE MENU ---------- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 50;
  transition: opacity .25s ease;
}

.offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  width: 360px;
  max-width: 100%;
  height: 100vh;
  background: #fff;
  z-index: 70;
  transform: translateX(110%);
  transition: transform .28s cubic-bezier(.2,.9,.2,1);
  box-shadow: -20px 0 40px rgba(0,0,0,0.12);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.offcanvas[aria-hidden="false"] {
  transform: translateX(0);
}

.offcanvas-inner {
  padding: 28px 24px;
  position: relative;
  min-height: 100vh;
}

/* close button */
.offcanvas-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: transparent;
  border: none;
  font-size: 32px;
  line-height: 1;
  color: var(--pink);
  cursor: pointer;
}

/* mobile nav list */
.mobile-nav ul {
  list-style: none;
  padding: 60px 0 0 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

.mobile-nav a {
  text-decoration: none;
  color: var(--purple);
  font-weight: 700;
  font-size: 16px;
  padding: 6px 0;
}

/* CTA inside mobile */
.mobile-cta {
  margin-top: 28px;
}
.btn-mobile {
  display: inline-block;
  background: var(--mint);
  color: var(--purple);
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}
.btn-mobile:hover { background: var(--pink); color: #fff; }

/* ---------- INTRO ---------- */
.intro {
  text-align: center;
  background: #6000fa;
  color: var(--white);
  padding: 28px 16px;
}
.intro h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
}

/* ---------- VIDEOS ---------- */
.video-grid {
  max-width: 1200px;
  margin: 24px auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding: 24px;
}

.video-card {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform .24s ease;
}
.video-card:hover { transform: translateY(-6px); }

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: #000;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-info {
  padding: 14px 16px;
  color: var(--purple);
}
.video-info h3 {
  margin: 0 0 6px 0;
  color: var(--pink);
  font-size: 16px;
  font-weight: 600;
}
.video-info .location {
  color: var(--mint);
  font-weight: 700;
  font-size: 13px;
  margin: 6px 0;
}
.video-info p {
  color: #444;
  font-size: 14px;
  line-height: 1.4;
  margin: 6px 0 0 0;
}

/* ---------- FOOTER ---------- */
.main-footer {
  text-align: center;
  padding: 20px;
  background: var(--purple);
  color: var(--white);
  margin-top: 24px;
}

/* ---------- RESPONSIVIDADE ---------- */
@media (max-width: 1100px) {
  .video-grid { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .hamburger { display: inline-block; }
  .right .btn-certificados { display: none; }
  .header-inner { padding: 12px 18px; }
  .video-grid { grid-template-columns: repeat(2,1fr); padding: 18px; }
  .intro h1 { font-size: 22px; }
}

@media (max-width: 600px) {
  .video-grid { grid-template-columns: 1fr; gap: 18px; padding: 14px; }
  .offcanvas { width: 86%; }
  .mobile-nav ul { padding-top: 80px; gap: 16px; align-items: center; }
  .mobile-nav a { font-size: 15px; }
}

/* ==== POPUP LOCK STYLE (COM BLUR NO FUNDO) ==== */

/* cores / variáveis */
:root{
  --overlay-color: rgba(57,0,148,0.42); /* #390094 translúcido */
  --overlay-blur: 12px;
}

/* overlay que cobre a página — usa backdrop-filter para embaçar conteúdo atrás */
.lock-overlay{
  position: fixed;
  inset: 0;
  background: var(--overlay-color);           /* roxo translúcido */
  backdrop-filter: blur(var(--overlay-blur)); /* blur moderno */
  -webkit-backdrop-filter: blur(var(--overlay-blur)); /* Safari */
  z-index: 9997;
  transition: opacity .22s ease, visibility .22s ease;
  opacity: 1;
  pointer-events: auto;
}

/* modal container centralizado */
.lock-modal{
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  padding: 20px;
}

/* cartão do modal */
.lock-card{
  width: 900px;
  max-width: 98%;
  background: #fff;
  border-radius: 8px;
  display: flex;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  position: relative;
}

/* botão fechar (topo-direita) */
.lock-close{
  position: absolute;
  top: 12px;
  right: 12px;
  border: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  color: #333;
  cursor: not-allowed;
  opacity: .4;
}
.lock-close:enabled { cursor:pointer; opacity:1; }

/* coluna esquerda (form) */
.lock-left{
  padding: 28px 30px;
  width: 52%;
  box-sizing: border-box;
}
.lock-left h2{
  margin: 0 0 6px;
  font-size: 22px;
  color: #111;
}
.lock-sub{
  margin: 0 0 16px;
  color: #666;
}

/* inputs e botão */
.lock-left input[type="text"],
.lock-left input[type="email"]{
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  box-sizing: border-box;
  background: #fff;
  color: #222;
}
.lock-submit{
  width: 100%;
  padding: 12px 14px;
  background: #111;
  color: #fff;
  border: 0;
  border-radius: 4px;
  font-weight: 700;
  cursor: not-allowed;
  opacity: .85;
}
.lock-submit.enabled{
  background: #000;
  cursor: pointer;
  opacity: 1;
}

.lock-note{
  font-size: 12px;
  color: #777;
  margin-top: 10px;
}

/* coluna direita (imagem) */
.lock-right{
  width: 48%;
  background: linear-gradient(180deg,#f8f8f8,#fff);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lock-right img{
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* mobile */
@media (max-width: 760px){
  .lock-card{ flex-direction: column; width: 94%; }
  .lock-left{ width: 100%; padding: 22px; }
  .lock-right{ width: 100%; height: 180px; }
  .lock-right img{ height: 100%; width: auto; }
}

/* ===== Fallback: blur via filtro aplicado ao wrapper do site =====
   Em alguns casos backdrop-filter não funciona (ex.: ancestor com transform).
   Use a classe .blurred no #site-wrapper para forçar o blur via CSS.
*/
#site-wrapper.blurred {
  filter: blur(10px) brightness(0.9);
  transition: filter .25s ease;
  pointer-events: none; /* impede interações com o conteúdo borrado */
  user-select: none;
}

/* quando modal fechado, o overlay/modal devem estar hidden (JS controla) */
.lock-overlay[hidden], .lock-modal[hidden] {
  display: none;
}