/* =========================================================
   HWEB ACADEMY — Design System
   Paleta baseada no site oficial hweb.com.br
   (gradiente azul → violeta, tipografia Inter)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#F7F8FC;
  --bg-soft:#EEF1FA;
  --surface:#FFFFFF;
  --surface-2:#F4F6FC;
  --border:#E4E8F2;
  --border-soft:#EDF0F8;
  --text:#1F2430;
  --text-muted:#5B6472;
  --text-dim:#93A0B4;

  --primary:#3B82F6;      /* azul do site */
  --primary-dark:#2563EB;
  --secondary:#9333EA;    /* violeta do site */
  --success:#16A34A;
  --warning:#F59E0B;
  --danger:#DC2626;
  --danger-soft:#FEECEC;

  --grad: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);

  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;

  --font-display:'Manrope', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --shadow-card: 0 10px 30px -14px rgba(31,36,48,.14);
  --shadow-glow: 0 14px 40px -12px rgba(59,130,246,.4);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth; overflow-x:hidden; width:100%;}
body{
  background:
    radial-gradient(55vw 38vh at 92% -8%, rgba(147,51,234,.10), transparent 60%),
    radial-gradient(45vw 38vh at -5% 0%, rgba(59,130,246,.12), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overflow-x:hidden;
  width:100%;
}

/* =========================================================
   FUNDO INTERATIVO DO HERO — estilo hweb.com.br
   (grid tech + glows que reagem ao mouse/scroll)
   ========================================================= */
.bg-interactive{
  position:absolute; inset:0; z-index:0; overflow:hidden; pointer-events:none;
  background:linear-gradient(165deg, #0b0f1e 0%, #10152b 55%, #161033 100%);
}
.bg-interactive::before{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:42px 42px;
  -webkit-mask-image:radial-gradient(120% 100% at 50% 0%, rgba(0,0,0,.9), transparent 85%);
  mask-image:radial-gradient(120% 100% at 50% 0%, rgba(0,0,0,.9), transparent 85%);
  animation:gridDrift 30s linear infinite;
}
@keyframes gridDrift{ from{ background-position:0 0; } to{ background-position:84px 84px; } }
.bg-glow{
  position:absolute; width:46vw; height:46vw; max-width:560px; max-height:560px;
  border-radius:50%; filter:blur(76px); opacity:.6;
  transition:transform .4s ease-out;
  will-change:transform;
}
.bg-glow.g1{ top:-16%; left:-8%; background:radial-gradient(circle, rgba(59,130,246,.6), transparent 68%); }
.bg-glow.g2{ top:-6%; right:-10%; background:radial-gradient(circle, rgba(147,51,234,.55), transparent 68%); }
.bg-glow.g3{ bottom:-24%; left:32%; width:34vw; height:34vw; max-width:420px; max-height:420px; opacity:.4; background:radial-gradient(circle, rgba(34,211,238,.45), transparent 68%); }
@media (prefers-reduced-motion: reduce){
  .bg-interactive::before{ animation:none; }
  .bg-glow{ transition:none; }
}
@media (max-width: 720px){
  .bg-glow{ opacity:.35; }
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
button{font-family:inherit; cursor:pointer;}
input, textarea, select{font-family:inherit;}
::selection{background:var(--primary); color:#fff;}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--secondary);
  outline-offset:2px;
  border-radius:6px;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

.container{ width:100%; max-width:1180px; margin:0 auto; padding:0 24px; }

/* =============== SAFE-CONTENT: nada vaza nas bordas dos cards =============== */
.card, .module-card, .stat-card, .testimonial-card, .lesson-card, .comment-item,
.module-panel, .quiz-box, .quiz-opt, .result-banner, .welcome-banner, .conclusao-banner,
.editor-mock, .table-wrap, .modal-box, .app-sidebar{
  overflow-wrap:break-word; word-break:break-word;
}
.card, .module-card, .stat-card, .testimonial-card, .table-wrap{ padding-left:20px; padding-right:20px; }
img, video, iframe, table{ max-width:100%; }
@media (max-width:480px){
  .container{ padding:0 16px; }
}
.eyebrow{
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--primary-dark); display:inline-flex; align-items:center; gap:8px; font-weight:600;
}
.eyebrow::before{content:"›"; color:var(--secondary); font-weight:700;}

h1,h2,h3,h4{font-family:var(--font-display); font-weight:800; letter-spacing:-.01em; color:#12151d;}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; border-radius:999px; border:1px solid transparent;
  font-weight:600; font-size:15px; transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{ background:var(--grad); color:#fff; box-shadow:var(--shadow-glow); }
.btn-primary:hover{ box-shadow:0 18px 46px -10px rgba(59,130,246,.5); transform:translateY(-2px); }
.btn-ghost{ background:#fff; border-color:var(--border); color:var(--text); }
.btn-ghost:hover{ border-color:var(--primary); color:var(--primary-dark); }
.btn-violet{ background:linear-gradient(135deg, var(--secondary), #c084fc); color:#fff; }
.btn-violet:hover{ transform:translateY(-2px); box-shadow:0 16px 40px -10px rgba(147,51,234,.4); }
.btn-danger-ghost{ background:#fff; border-color:var(--danger); color:var(--danger); }
.btn-sm{ padding:9px 16px; font-size:13.5px; }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; transform:none !important; box-shadow:none !important; }

/* =============== HEADER =============== */
.site-header{
  position:sticky; top:0; z-index:300;
  background:rgba(15,19,36,.68); backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; height:76px; gap:20px; }
.brand{ display:flex; align-items:center; gap:11px; font-family:var(--font-display); font-weight:800; font-size:19px; color:#12151d; }
.brand img{ width:115px; height:35px; flex:none; }
.brand small{ display:block; font-family:var(--font-body); font-weight:500; font-size:11px; color:var(--text-muted); letter-spacing:.02em; }

/* menu do desktop (inline, dentro do header) */
.main-nav-desktop{ display:flex; align-items:center; gap:28px; }
.main-nav-desktop a{ font-size:14.5px; color:rgba(255,255,255,.82); font-weight:600; transition:color .15s; }
.main-nav-desktop a:hover{ color:#fff; }
.header-actions{ display:flex; align-items:center; gap:10px; }
.nav-toggle{
  display:none; background:#fff; border:1px solid var(--border); color:#12151d; width:42px; height:42px;
  border-radius:10px; align-items:center; justify-content:center; position:relative;
  flex-direction:column; gap:4px; padding:0; transition:border-color .2s ease, box-shadow .2s ease;
}
.nav-toggle:hover{ border-color:var(--primary); }
.nav-toggle span{ display:block; width:18px; height:2px; background:#12151d; border-radius:2px; transition:transform .3s ease, opacity .25s ease; }
.nav-toggle.open span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* =============== MENU MOBILE (painel deslizante, fora do header de propósito) ===============
   Fica fora do <header> porque o header usa backdrop-filter, o que torna elementos
   position:fixed dentro dele presos à caixa do header em vez da tela inteira. */
.main-nav{
  position:fixed; top:0; right:0; height:100vh; display:flex; flex-direction:column; gap:0;
  width:min(84vw, 340px); max-width:100vw; overflow-x:hidden; overflow-y:auto;
  background:rgba(16,20,38,.58); backdrop-filter:blur(26px); -webkit-backdrop-filter:blur(26px);
  padding:0; box-shadow:-24px 0 60px -22px rgba(0,0,0,.5); border-left:1px solid rgba(255,255,255,.08);
  transform:translateX(100%); opacity:0; visibility:hidden;
  transition:transform .42s cubic-bezier(.19,1,.22,1), opacity .32s ease, visibility .42s;
  z-index:310;
}
.main-nav.mobile-open{ transform:translateX(0); opacity:1; visibility:visible; }

.nav-panel-head{
  display:flex; align-items:center; justify-content:space-between; padding:22px 22px 18px;
  border-bottom:1px solid rgba(255,255,255,.08); position:sticky; top:0;
  background:rgba(16,20,38,.7); backdrop-filter:blur(26px); z-index:2;
}
.nav-panel-head img{ width:96px; height:auto; }
.nav-panel-close{
  width:36px; height:36px; border-radius:10px; border:1px solid rgba(255,255,255,.16); background:rgba(255,255,255,.06);
  color:#fff; font-size:17px; display:flex; align-items:center; justify-content:center; line-height:1;
}
.nav-panel-close:hover{ border-color:#93c5fd; color:#93c5fd; }

.main-nav a{
  padding:16px 22px; border-bottom:1px solid rgba(255,255,255,.07); font-size:16px; color:rgba(255,255,255,.9);
  opacity:0; transform:translateX(16px); transition:opacity .4s ease, transform .4s ease, background .15s ease;
  display:flex; align-items:center; gap:9px;
}
.main-nav a:hover{ background:rgba(255,255,255,.07); color:#fff; }
.main-nav a .nav-ico{ display:inline-flex; width:20px; font-size:16px; }
.main-nav.mobile-open a{ opacity:1; transform:translateX(0); }
.main-nav.mobile-open a:nth-child(2){ transition-delay:.10s; }
.main-nav.mobile-open a:nth-child(3){ transition-delay:.16s; }
.main-nav.mobile-open a:nth-child(4){ transition-delay:.22s; }
.main-nav.mobile-open a:nth-child(5){ transition-delay:.28s; }
.main-nav.mobile-open a:nth-child(6){ transition-delay:.34s; }

.nav-panel-cta{
  display:flex; flex-direction:column; gap:10px; padding:20px 22px;
  opacity:0; transform:translateY(10px); transition:opacity .4s ease .38s, transform .4s ease .38s;
}
.main-nav.mobile-open .nav-panel-cta{ opacity:1; transform:translateY(0); }
.nav-panel-cta .btn{ width:100%; }

.nav-panel-contact{
  display:flex; flex-direction:column; gap:10px; margin-top:auto; padding:18px 22px 26px;
  border-top:1px solid rgba(255,255,255,.08); background:rgba(255,255,255,.03);
  opacity:0; transition:opacity .4s ease .44s;
}
.main-nav.mobile-open .nav-panel-contact{ opacity:1; }
.nav-panel-contact a{ padding:0; border:none; font-size:13px; color:rgba(255,255,255,.6); font-weight:600; display:flex; align-items:center; gap:8px; }
.nav-panel-contact a:hover{ color:#93c5fd; background:none; }

.nav-backdrop{
  position:fixed; inset:0; background:rgba(9,12,24,.5); backdrop-filter:blur(3px);
  z-index:305; opacity:0; visibility:hidden; transition:opacity .32s ease, visibility .32s;
}
.nav-backdrop.open{ opacity:1; visibility:visible; }

@media (max-width:980px){
  .main-nav-desktop{ display:none; }
  .header-actions .btn{ display:none; }
  .nav-toggle{ display:flex; }
}

/* =============== HERO ================ */
.hero{ padding:64px 0 60px; position:relative; overflow:hidden; isolation:isolate; }
.hero .container{ position:relative; z-index:2; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.hero-copy .eyebrow{ color:#93c5fd; }
.hero-copy .eyebrow::before{ color:#c4b5fd; }
.hero-copy h1{ font-size:clamp(32px, 4.4vw, 54px); line-height:1.08; margin:18px 0 20px; color:#fff; }
.hero-copy h1 .grad{ background:linear-gradient(135deg,#60a5fa,#c084fc); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero-copy p.lead{ font-size:17.5px; color:rgba(255,255,255,.78); max-width:540px; margin-bottom:14px; }
.hero-alert{
  margin:22px 0 28px; display:flex; gap:12px; align-items:flex-start;
  background:rgba(220,38,38,.14); border:1px solid rgba(247,201,201,.25); border-radius:var(--radius);
  padding:14px 16px; max-width:560px; backdrop-filter:blur(6px);
}
.hero-alert svg{ flex:none; margin-top:2px; color:#f87171; }
.hero-alert p{ font-size:13.8px; color:#fecaca; line-height:1.5; }
.hero-alert strong{ color:#fff; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; align-items:center; margin-top:6px; }
.hero-cta .btn-ghost{ background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.22); color:#fff; }
.hero-cta .btn-ghost:hover{ background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.4); color:#fff; }
.hero-stats{ display:flex; gap:28px; margin-top:34px; flex-wrap:wrap; }
.hero-stats .stat b{ font-family:var(--font-display); font-size:26px; display:block; color:#fff; }
.hero-stats .stat span{ font-size:12.5px; color:rgba(255,255,255,.55); }

/* editor mock — elemento assinatura (estilo "editor claro") */
.editor-mock{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  box-shadow:0 30px 70px -20px rgba(0,0,0,.55); overflow:hidden; position:relative; z-index:2;
}
.editor-topbar{ display:flex; align-items:center; gap:8px; padding:12px 14px; border-bottom:1px solid var(--border-soft); background:var(--surface-2); }
.editor-dot{ width:10px; height:10px; border-radius:50%; }
.editor-tabs{ display:flex; gap:6px; margin-left:10px; flex-wrap:wrap; }
.editor-tab{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-dim); padding:5px 10px; border-radius:6px; }
.editor-tab.active{ background:#fff; color:var(--primary-dark); box-shadow:0 1px 0 var(--border) inset; font-weight:600; }
.editor-body{ padding:22px 22px 26px; font-family:var(--font-mono); font-size:13.4px; }
.editor-body .ln{ color:var(--text-dim); display:inline-block; width:22px; user-select:none; }
.editor-body .k{ color:var(--secondary); }
.editor-body .s{ color:var(--success); }
.editor-body .c{ color:var(--text-dim); }
.editor-body .fn{ color:var(--primary-dark); }
.editor-body pre{ white-space:pre-wrap; word-break:break-word; line-height:1.9; color:#1F2430; }
.cursor-blink{ display:inline-block; width:8px; height:16px; background:var(--primary); vertical-align:-3px; animation:blink 1s step-end infinite; }
@keyframes blink{ 50%{ opacity:0; } }
.editor-footer{ display:flex; justify-content:space-between; align-items:center; padding:12px 20px; border-top:1px solid var(--border-soft); background:var(--surface-2); }
.editor-footer span{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-dim); }
.badge-live{ display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:11px; color:var(--success); }
.badge-live::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--success); box-shadow:0 0 0 3px rgba(22,163,74,.18); animation:pulse 1.6s infinite; }
@keyframes pulse{ 0%,100%{ box-shadow:0 0 0 3px rgba(22,163,74,.18);} 50%{ box-shadow:0 0 0 6px rgba(22,163,74,.06);} }

/* =============== PORTAL DE NOTÍCIAS (banner grande com imagens) =============== */
.news-portal{ position:relative; z-index:2; margin-top:40px; grid-column:1/-1; }
.news-portal-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; gap:12px; flex-wrap:wrap; }
.news-portal-head .np-title{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:14.5px; color:#fff; }
.news-portal-head .np-live{
  display:flex; align-items:center; gap:7px; background:rgba(220,38,38,.16);
  border:1px solid rgba(248,113,113,.35); color:#fecaca; font-family:var(--font-mono);
  font-size:10.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
  padding:5px 12px; border-radius:999px;
}
.news-portal-head .np-live::before{ content:""; width:6px; height:6px; border-radius:50%; background:#f87171; animation:pulse 1.4s infinite; }
.news-portal-head .np-clock{ font-family:var(--font-mono); font-size:12px; color:rgba(255,255,255,.5); }

.news-banner{
  position:relative; border-radius:var(--radius-lg); overflow:hidden; height:340px;
  border:1px solid rgba(255,255,255,.14); box-shadow:0 30px 70px -24px rgba(0,0,0,.6);
}
.news-slide{
  position:absolute; inset:0; opacity:0; visibility:hidden; transform:scale(1.04);
  transition:opacity 1s ease, transform 8s ease, visibility 1s;
  background-size:cover; background-position:center;
}
.news-slide.active{ opacity:1; visibility:visible; transform:scale(1); z-index:1; }
.news-slide::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(6,8,18,.94) 0%, rgba(6,8,18,.55) 46%, rgba(6,8,18,.15) 100%);
}
.news-slide-content{
  position:absolute; left:0; right:0; bottom:0; padding:28px 32px 26px; z-index:2;
}
.news-slide .np-tag{
  display:inline-block; font-family:var(--font-mono); font-size:10.5px; font-weight:600; letter-spacing:.05em;
  text-transform:uppercase; padding:5px 12px; border-radius:999px; background:rgba(59,130,246,.25);
  color:#93c5fd; border:1px solid rgba(147,197,253,.35); margin-bottom:12px;
}
.news-slide h3{
  font-family:var(--font-display); font-weight:800; color:#fff; font-size:clamp(20px,2.6vw,29px);
  line-height:1.18; max-width:680px; margin-bottom:9px;
  opacity:0; transform:translateY(14px); transition:opacity .6s ease .15s, transform .6s ease .15s;
}
.news-slide.active h3{ opacity:1; transform:translateY(0); }
.news-slide p{
  font-size:13.8px; color:rgba(255,255,255,.72); max-width:600px; line-height:1.55;
  opacity:0; transform:translateY(14px); transition:opacity .6s ease .25s, transform .6s ease .25s;
}
.news-slide.active p{ opacity:1; transform:translateY(0); }
.news-slide .np-meta{ margin-top:12px; display:flex; align-items:center; gap:10px; font-size:11.5px; color:rgba(255,255,255,.45); font-family:var(--font-mono); }

.news-banner-nav{
  position:absolute; bottom:22px; right:28px; z-index:3; display:flex; gap:8px;
}
.news-banner-nav button{
  width:8px; height:8px; border-radius:999px; background:rgba(255,255,255,.35); border:none; padding:0; cursor:pointer;
  transition:width .3s ease, background .3s ease;
}
.news-banner-nav button.active{ width:26px; background:linear-gradient(135deg,#60a5fa,#c084fc); }

.news-strip{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:14px; }
.news-strip-item{
  display:flex; gap:12px; align-items:center; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12);
  border-radius:14px; padding:11px; cursor:pointer; transition:background .2s ease, border-color .2s ease, transform .2s ease;
}
.news-strip-item:hover{ background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.24); transform:translateY(-2px); }
.news-strip-item.active{ background:rgba(59,130,246,.14); border-color:rgba(96,165,250,.45); }
.news-strip-item img{ width:56px; height:56px; border-radius:10px; object-fit:cover; flex:none; }
.news-strip-item .nsi-tag{ font-family:var(--font-mono); font-size:9.5px; color:#93c5fd; text-transform:uppercase; letter-spacing:.04em; }
.news-strip-item .nsi-title{ font-size:12.6px; color:#fff; line-height:1.3; font-weight:600; margin-top:2px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }

@media (max-width:900px){
  .news-strip{ grid-template-columns:1fr; }
}
@media (max-width:720px){
  .news-banner{ height:400px; }
  .news-slide-content{ padding:22px 20px 20px; }
  .news-banner-nav{ right:20px; bottom:16px; }
}

/* =============== SECTIONS =============== */
section{ padding:88px 0; }
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(26px,3vw,38px); margin:14px 0 12px; }
.section-head p{ color:var(--text-muted); font-size:16px; }
.section-alt{ background:var(--surface-2); border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft); }

/* módulos */
.modules-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.module-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:26px 22px; position:relative; overflow:hidden; transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.module-card:hover{ transform:translateY(-5px); border-color:var(--primary); box-shadow:var(--shadow-card); }
.module-num{ font-family:var(--font-mono); font-size:12px; color:var(--text-dim); }
.module-icon{ width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center; margin:14px 0 16px; font-size:20px; }
.module-card h3{ font-size:18.5px; margin-bottom:8px; }
.module-card p{ font-size:14px; color:var(--text-muted); margin-bottom:16px; }
.module-meta{ display:flex; gap:14px; font-family:var(--font-mono); font-size:11.5px; color:var(--text-dim); }

/* cards de aula (video) */
.lesson-grid{ display:grid; grid-template-columns:repeat(auto-fill, minmax(230px,1fr)); gap:16px; }
.lesson-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  overflow:hidden; transition:border-color .2s, transform .2s, box-shadow .2s;
}
.lesson-card:hover{ border-color:var(--primary); transform:translateY(-3px); box-shadow:var(--shadow-card); }
.lesson-thumb{
  aspect-ratio:16/9; position:relative; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--surface-2), #E9EDFB);
  border-bottom:1px solid var(--border-soft);
}
.lesson-thumb .play-btn{
  width:46px; height:46px; border-radius:50%; background:var(--grad); color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow:0 8px 20px -6px rgba(59,130,246,.5); border:none;
}
.lesson-thumb .lesson-idx{ position:absolute; top:10px; left:10px; font-family:var(--font-mono); font-size:11px; background:rgba(18,21,29,.65); padding:3px 8px; border-radius:6px; color:#fff; }
.lesson-thumb .lesson-done{ position:absolute; top:10px; right:10px; font-size:11px; background:var(--success); color:#fff; padding:3px 8px; border-radius:6px; font-weight:700; display:none; }
.lesson-card.done .lesson-done{ display:inline-block; }
.lesson-card.done .lesson-thumb{ box-shadow:inset 0 0 0 2px var(--success); }
.lesson-info{ padding:14px 15px 16px; }
.lesson-info h4{ font-size:14.5px; margin-bottom:6px; color:#12151d; }
.lesson-info p{ font-size:12.8px; color:var(--text-muted); margin-bottom:12px; min-height:32px; }
.lesson-actions{ display:flex; flex-wrap:wrap; gap:8px; }
.lesson-actions .btn{
  flex:1 1 auto; min-width:0; white-space:normal; text-align:center;
  justify-content:center; line-height:1.25; padding:9px 10px; font-size:12.3px;
}

/* estrelas */
.stars{ display:inline-flex; gap:3px; }
.stars button{ background:none; border:none; font-size:22px; color:var(--border); transition:color .15s, transform .15s; }
.stars button.on, .stars button:hover{ color:var(--warning); transform:scale(1.12); }

/* depoimentos dos alunos */
.testimonials-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.testimonial-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:24px 22px; display:flex; flex-direction:column; gap:14px; position:relative;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.testimonial-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-card); border-color:var(--primary); }
.testimonial-stars{ color:var(--warning); font-size:14px; letter-spacing:2px; }
.testimonial-card p.quote{ font-size:14.3px; color:var(--text-muted); line-height:1.6; flex:1; }
.testimonial-author{ display:flex; align-items:center; gap:11px; }
.testimonial-avatar{
  width:40px; height:40px; border-radius:50%; flex:none; display:flex; align-items:center;
  justify-content:center; font-weight:700; font-size:13.5px; color:#fff; background:var(--grad);
}
.testimonial-author b{ font-size:13.5px; color:#12151d; display:block; }
.testimonial-author span{ font-size:11.8px; color:var(--text-dim); }

.testimonial-form{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:26px 24px; margin-bottom:26px;
}
.testimonial-form h3{ font-family:var(--font-display); font-size:16.5px; margin-bottom:4px; color:#12151d; }
.testimonial-form p.hint{ font-size:13px; color:var(--text-dim); margin-bottom:18px; }
.testimonial-form .tf-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:14px; }
.testimonial-form textarea{
  width:100%; resize:vertical; min-height:90px; font-family:var(--font-body); font-size:14px;
  border:1px solid var(--border); border-radius:10px; padding:12px 14px; color:var(--text); background:var(--surface-2);
}
.testimonial-form textarea:focus, .testimonial-form input:focus{ outline:none; border-color:var(--primary); background:#fff; }
.tf-stars{ display:flex; gap:5px; margin-bottom:16px; }
.tf-stars button{ background:none; border:none; font-size:22px; cursor:pointer; color:var(--border); transition:color .15s, transform .15s; padding:0; line-height:1; }
.tf-stars button.active, .tf-stars button:hover{ color:var(--warning); transform:scale(1.12); }
.testimonial-card.new{ animation:cardPop .5s ease; border-color:var(--primary); }
@keyframes cardPop{ from{ opacity:0; transform:translateY(10px) scale(.97); } to{ opacity:1; transform:translateY(0) scale(1); } }
.testimonial-badge{ font-size:10.5px; font-family:var(--font-mono); color:var(--primary-dark); background:rgba(59,130,246,.1); padding:2px 9px; border-radius:999px; align-self:flex-start; }
@media (max-width:620px){
  .testimonial-form .tf-row{ grid-template-columns:1fr; }
}
/* seção "quem ensina" — foto à direita, alinhada ao topo do texto */
.professor-card{ display:flex; flex-direction:row; gap:28px; align-items:flex-start; }
.professor-photo{
  width:132px; height:132px; border-radius:20px; object-fit:cover; flex:none;
  box-shadow:0 14px 30px -12px rgba(18,21,29,.35); border:1px solid var(--border-soft);
}
.professor-text{ flex:1; min-width:0; }
@media (max-width:620px){
  .professor-card{ flex-direction:column; align-items:center; text-align:center; }
  .professor-text{ order:2; }
  .professor-photo{ order:1; width:112px; height:112px; }
  .professor-text > div{ justify-content:center; }
}

.card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:26px; }

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.pill{ display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:11.5px; padding:5px 11px; border-radius:999px; border:1px solid var(--border); color:var(--text-muted); background:#fff; }

footer.site-footer{
  padding:56px 0 26px; background:linear-gradient(165deg, #0b0f1e 0%, #131832 100%); color:#fff; position:relative;
  text-align:center;
}
.footer-top{ display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:40px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,.1); text-align:left; }
.footer-brand{ display:flex; flex-direction:column; align-items:flex-start; }
.footer-brand img{ width:115px; height:35px; margin-bottom:16px; }
.footer-brand p{ font-family:var(--font-display); font-weight:500; font-size:14px; color:rgba(255,255,255,.6); max-width:340px; line-height:1.65; }
.footer-cols{ display:contents; }
.footer-col h4{
  font-family:var(--font-display); font-weight:800; font-size:13px; color:#93c5fd;
  margin-bottom:18px; letter-spacing:.12em; text-transform:uppercase; position:relative;
  display:inline-flex; align-items:center; gap:8px;
}
.footer-col h4::before{ content:""; width:16px; height:2px; border-radius:2px; background:linear-gradient(90deg,#60a5fa,#c084fc); }
.footer-col ul{ list-style:none; display:flex; flex-direction:column; gap:13px; align-items:flex-start; }
.footer-col ul li a{
  font-family:var(--font-display); font-weight:600; font-size:14px; color:rgba(255,255,255,.72);
  display:flex; align-items:center; gap:9px; transition:color .18s ease, transform .18s ease;
}
.footer-col ul li a:hover{ color:#fff; transform:translateY(-1px); }
.footer-col ul li a svg{ flex:none; opacity:.9; color:#93c5fd; }
.footer-highlight{
  background:linear-gradient(135deg, rgba(59,130,246,.22), rgba(147,51,234,.22));
  border:1px solid rgba(147,197,253,.35); padding:7px 14px !important; border-radius:999px;
  color:#fff !important; font-weight:700 !important;
}
.footer-highlight:hover{ background:linear-gradient(135deg, rgba(59,130,246,.35), rgba(147,51,234,.35)); }
.footer-bottom{ display:flex; flex-direction:column; align-items:center; gap:8px; padding-top:24px; text-align:center; }
.footer-bottom p{ font-family:var(--font-display); font-weight:600; font-size:13px; color:rgba(255,255,255,.55); }
.footer-bottom .footer-tag{ font-size:11.5px; color:rgba(255,255,255,.32); font-family:var(--font-mono); letter-spacing:.03em; }

/* botão voltar ao topo */
.btn-top{
  position:fixed; right:22px; bottom:22px; z-index:130; width:48px; height:48px; border-radius:50%;
  background:var(--grad); color:#fff; border:none; display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-glow); opacity:0; visibility:hidden; transform:translateY(14px);
  transition:opacity .25s ease, transform .25s ease, visibility .25s, box-shadow .2s ease;
}
.btn-top.show{ opacity:1; visibility:visible; transform:translateY(0); }
.btn-top:hover{ box-shadow:0 18px 46px -10px rgba(59,130,246,.55); transform:translateY(-3px); }
.btn-top svg{ pointer-events:none; }
@media (max-width:720px){
  .footer-top{ grid-template-columns:1fr; text-align:center; }
  .footer-brand{ align-items:center; }
  .footer-col ul{ align-items:center; }
  .footer-col h4{ margin-top:8px; }
  .btn-top{ right:16px; bottom:16px; width:44px; height:44px; }
}

/* =============== MODAL (login/cadastro) =============== */
.modal-overlay{
  position:fixed; inset:0; background:rgba(18,21,29,.5); backdrop-filter:blur(4px);
  display:none; align-items:center; justify-content:center; z-index:400; padding:20px;
  overflow-y:auto; -webkit-overflow-scrolling:touch;
}
.modal-overlay.open{ display:flex; }
.modal-box{
  width:100%; max-width:440px; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-lg); box-shadow:0 30px 80px -20px rgba(18,21,29,.35);
  max-height:calc(100vh - 40px); overflow-y:auto; overflow-x:hidden; animation:pop .18s ease;
  margin:auto; flex:none;
}
@keyframes pop{ from{ opacity:0; transform:translateY(8px) scale(.98);} to{opacity:1; transform:none;} }
.modal-head{ display:flex; align-items:center; justify-content:space-between; padding:20px 22px; border-bottom:1px solid var(--border-soft); }
.modal-head h3{ font-size:19px; }
.modal-close{ background:none; border:none; color:var(--text-muted); font-size:20px; width:32px; height:32px; border-radius:8px; }
.modal-close:hover{ background:var(--surface-2); color:#12151d; }
.modal-body{ padding:22px; }
.tabs-switch{ display:flex; background:var(--surface-2); border:1px solid var(--border-soft); border-radius:999px; padding:4px; margin-bottom:20px; }
.tabs-switch button{ flex:1; border:none; background:none; color:var(--text-muted); padding:9px 0; border-radius:999px; font-weight:600; font-size:13.5px; transition:all .15s; }
.tabs-switch button.active{ background:var(--grad); color:#fff; }

.field{ margin-bottom:15px; }
.field label{ display:block; font-size:12.5px; color:var(--text-muted); margin-bottom:6px; font-weight:600; }
.field input, .field select, .field textarea{
  width:100%; background:var(--surface-2); border:1px solid var(--border); color:#12151d;
  padding:12px 14px; border-radius:10px; font-size:14.5px; transition:border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--primary); outline:none; background:#fff; }
.field-pass{ position:relative; }
.field-pass input{ padding-right:42px; }
.eye-toggle{ position:absolute; right:10px; top:50%; transform:translateY(-50%); background:none; border:none; color:var(--text-dim); width:30px; height:30px; display:flex; align-items:center; justify-content:center; border-radius:6px; }
.eye-toggle:hover{ color:#12151d; }
.field-hint{ font-size:11.8px; color:var(--text-dim); margin-top:5px; }
.field-error{ font-size:12px; color:var(--danger); margin-top:5px; display:none; }
.field.has-error input{ border-color:var(--danger); }
.field.has-error .field-error{ display:block; }
.form-alt-link{ text-align:center; font-size:13px; color:var(--text-muted); margin-top:16px; }
.form-alt-link a{ color:var(--primary-dark); font-weight:600; }
.form-msg{ font-size:13px; padding:11px 13px; border-radius:10px; margin-bottom:14px; display:none; }
.form-msg.show{ display:block; }
.form-msg.ok{ background:#e9f9ef; color:#166534; border:1px solid #b8ecc8; }
.form-msg.err{ background:var(--danger-soft); color:#991b1b; border:1px solid #f7c9c9; }
.recover-steps{ display:flex; align-items:center; gap:8px; margin-bottom:18px; }
.recover-steps span{ flex:1; height:4px; border-radius:999px; background:var(--border); }
.recover-steps span.done{ background:var(--grad); }
.recover-found{ display:flex; align-items:center; gap:11px; background:var(--surface-2); border:1px solid var(--border-soft); border-radius:12px; padding:12px 14px; margin-bottom:16px; }
.recover-found img{ width:38px; height:38px; border-radius:50%; object-fit:cover; flex:none; }
.recover-found > div{ min-width:0; overflow:hidden; }
.recover-found b{ font-size:13.5px; color:#12151d; display:block; overflow-wrap:break-word; }
.recover-found span{ font-size:11.8px; color:var(--text-dim); overflow-wrap:break-word; }
@media (max-width:480px){
  .modal-overlay{ padding:12px; }
  .modal-box{ max-height:calc(100vh - 24px); }
  .modal-head{ padding:16px 18px; }
  .modal-body{ padding:18px; }
  .modal-head h3{ font-size:17px; }
}



/* =============== UTIL =============== */
.text-muted{color:var(--text-muted);}
.flex-between{display:flex; align-items:center; justify-content:space-between;}
.flex-gap{display:flex; align-items:center; gap:10px;}
.hidden{display:none !important;}

/* =============== RESPONSIVE (landing) =============== */
@media (max-width: 980px){
  .hero .container{ grid-template-columns:1fr; }
  .modules-grid{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:1fr; }
  .testimonials-grid{ grid-template-columns:1fr; }
}
@media (max-width: 620px){
  .modules-grid{ grid-template-columns:1fr; }
  .hero{ padding:44px 0 40px; }
  section{ padding:60px 0; }
  .hero-cta{ flex-direction:column; align-items:stretch; }
  .hero-cta .btn{ width:100%; }
  .stat-cards{ grid-template-columns:1fr !important; }
  .lesson-grid{ grid-template-columns:1fr !important; }
}

/* =============== DASHBOARD (aluno.php / admin.php) =============== */
.app-shell{ display:grid; grid-template-columns:260px 1fr; min-height:100vh; }
.app-sidebar{
  background:#fff; border-right:1px solid var(--border-soft);
  padding:24px 18px; display:flex; flex-direction:column; gap:6px; position:sticky; top:0; height:100vh; overflow-y:auto;
}
.app-sidebar .brand{ margin-bottom:24px; padding:0 6px; }
.app-sidebar img.logo-mark{ width:115px; height:35px; }
.brand-panel.brand{
  display:flex; align-items:center; gap:10px; padding:12px 14px; border-radius:12px;
  background:linear-gradient(165deg, #0b0f1e 0%, #171d38 100%);
}
.brand-panel img.logo-mark{ width:115px; height:35px; flex:none; }
.brand-panel .brand-highlight{
  font-family:var(--font-display); font-weight:800; font-size:15.5px; letter-spacing:.01em;
  background:linear-gradient(135deg,#60a5fa,#c084fc); -webkit-background-clip:text; background-clip:text; color:transparent;
  white-space:nowrap;
}
.side-link{ display:flex; align-items:center; gap:11px; padding:11px 12px; border-radius:10px; color:var(--text-muted); font-size:14px; font-weight:600; transition:all .15s; }
.side-link:hover{ background:var(--surface-2); color:#12151d; }
.side-link.active{ background:var(--surface-2); color:var(--primary-dark); box-shadow:inset 3px 0 0 var(--primary); }
.side-link .ico{ width:18px; text-align:center; }
.side-sep{ height:1px; background:var(--border-soft); margin:14px 0; }
.side-foot{ margin-top:auto; padding-top:16px; border-top:1px solid var(--border-soft); }

.app-main{ padding:28px 34px 60px; min-width:0; }
.topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:26px; flex-wrap:wrap; gap:14px; }
.topbar h1{ font-size:24px; }
.user-chip{ display:flex; align-items:center; gap:10px; background:#fff; border:1px solid var(--border); padding:8px 14px 8px 8px; border-radius:999px; }
.user-avatar{ width:36px; height:36px; border-radius:50%; object-fit:cover; background:var(--grad); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:13px; color:#fff; }

.welcome-banner{
  background:var(--grad); border-radius:var(--radius-lg); padding:26px 30px; margin-bottom:26px;
  display:flex; align-items:center; gap:18px; color:#fff; flex-wrap:wrap; box-shadow:var(--shadow-glow);
}
.welcome-banner .foto-grande{ width:64px; height:64px; border-radius:50%; object-fit:cover; border:3px solid rgba(255,255,255,.6); flex:none; }
.welcome-banner h2{ color:#fff; font-size:20px; margin-bottom:4px; }
.welcome-banner p{ color:rgba(255,255,255,.9); font-size:13.5px; }

.stat-cards{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:30px; }
.stat-card{ background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px; }
.stat-card b{ font-family:var(--font-display); font-size:26px; display:block; }
.stat-card span{ font-size:12.5px; color:var(--text-muted); }
.progress-bar{ height:8px; background:var(--surface-2); border-radius:999px; overflow:hidden; margin-top:10px; }
.progress-bar > i{ display:block; height:100%; background:var(--grad); border-radius:999px; transition:width .4s ease; }

.module-panel{ background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg); margin-bottom:22px; overflow:hidden; }
.module-panel-head{ display:flex; align-items:center; justify-content:space-between; padding:20px 22px; cursor:pointer; gap:14px; flex-wrap:wrap; }
.module-panel-head h3{ font-size:17px; }
.module-panel-body{ padding:0 22px 24px; display:none; }
.module-panel.open .module-panel-body{ display:block; }
.module-panel.open .chevron{ transform:rotate(180deg); }
.chevron{ transition:transform .2s; color:var(--text-dim); }

.quiz-box{ background:var(--surface-2); border:1px solid var(--border-soft); border-radius:var(--radius); padding:22px; margin-top:18px; }
.quiz-q{ margin-bottom:20px; padding-bottom:18px; border-bottom:1px solid var(--border); }
.quiz-q:last-child{ border-bottom:none; margin-bottom:0; padding-bottom:0; }
.quiz-q p.q-title{ font-weight:700; margin-bottom:10px; font-size:14.5px; color:#12151d; }
.quiz-opt{ display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:9px; border:1px solid var(--border); margin-bottom:8px; font-size:13.8px; transition:border-color .15s, background .15s; background:#fff; }
.quiz-opt:hover{ border-color:var(--primary); }
.quiz-opt input{ accent-color:var(--primary); }
.quiz-opt.correct{ border-color:var(--success); background:#eefbf1; }
.quiz-opt.wrong{ border-color:var(--danger); background:#fdeeee; }

.result-banner{ border-radius:var(--radius); padding:20px 22px; margin-top:16px; }
.result-banner.pass{ background:#eefbf1; border:1px solid #bdedcb; }
.result-banner.fail{ background:var(--danger-soft); border:1px solid #f7c9c9; }
.result-banner h4{ font-size:17px; margin-bottom:6px; color:#12151d; }
.result-banner p{ font-size:13.8px; color:var(--text-muted); }

.comment-item{ display:flex; gap:12px; padding:16px 0; border-bottom:1px solid var(--border-soft); }
.comment-item:last-child{ border-bottom:none; }
.comment-avatar{ width:38px; height:38px; border-radius:50%; object-fit:cover; background:var(--surface-2); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:13px; color:var(--primary-dark); flex:none; }
.comment-body b{ font-size:13.8px; color:#12151d; }
.comment-body time{ font-size:11.5px; color:var(--text-dim); margin-left:8px; }
.comment-body p{ font-size:13.8px; color:var(--text-muted); margin-top:4px; }
.comment-tag{ display:inline-block; font-family:var(--font-mono); font-size:10.5px; padding:2px 8px; border-radius:999px; margin-left:8px; }

/* tabela admin */
.table-wrap{ background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; }
table.admin-table{ width:100%; border-collapse:collapse; font-size:13.6px; }
table.admin-table th{ text-align:left; padding:14px 16px; background:var(--surface-2); color:var(--text-muted); font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; font-family:var(--font-mono); font-weight:700; }
table.admin-table td{ padding:14px 16px; border-top:1px solid var(--border-soft); vertical-align:middle; }
table.admin-table tr:hover td{ background:var(--surface-2); }
.status-chip{
  display:inline-block; white-space:nowrap; font-size:11.5px; padding:4px 10px;
  border-radius:999px; font-weight:700; font-family:var(--font-mono); max-width:100%;
}
table.admin-table td:has(.status-chip){ white-space:nowrap; }
.status-chip.concluido{ background:#dcf7e3; color:#15803d; }
.status-chip.andamento{ background:#fef3c7; color:#b45309; }
.status-chip.iniciante{ background:#ede9fe; color:#6d28d9; }
.search-bar{ display:flex; gap:10px; margin-bottom:18px; flex-wrap:wrap; }
.search-bar input{ flex:1; min-width:220px; background:#fff; border:1px solid var(--border); color:#12151d; padding:12px 16px; border-radius:10px; }
.mini-bar{ width:90px; height:6px; background:var(--surface-2); border-radius:999px; overflow:hidden; display:inline-block; vertical-align:middle; margin-right:8px; }
.mini-bar > i{ display:block; height:100%; background:var(--success); }
.td-aluno{ display:flex; align-items:center; gap:10px; }
.td-aluno img{ width:32px; height:32px; border-radius:50%; object-fit:cover; }

@media (max-width: 980px){
  .app-shell{ grid-template-columns:1fr; min-width:0; }
  .app-sidebar{ position:static; height:auto; flex-direction:row; flex-wrap:wrap; min-width:0; }
  .app-sidebar .brand{ width:100%; margin-bottom:10px; }
  .side-foot{ margin-top:0; padding-top:0; border-top:none; }
  .app-main{ padding:22px 16px 50px; }
  .stat-cards{ grid-template-columns:repeat(2,1fr); }
  .table-wrap{ overflow-x:auto; max-width:100%; }
  table.admin-table{ min-width:860px; }
}
@media (max-width: 480px){
  .stat-cards{ grid-template-columns:1fr; }
}