/*
===============================================
  1) Design Tokens (Cores, Tipografia, Espaçamentos)
===============================================
*/
:root{
  /* Paleta clara (padrão) */
  --cor-bg: #f9fafb;
  --cor-card: #ffffff;
  --cor-primaria: #1a2747;
  --cor-secundaria: #486581;
  --cor-acento: #f59e0b;
  --cor-texto: #1f2937;
  --cor-texto-suave: #6b7280;
  --cor-borda: #e5e7eb;

  --radius-xl: 1.25rem;
  --shadow-elev: 0 10px 30px rgba(0,0,0,.08);
  --max-w: 1180px;

  --fs-hero: clamp(2rem, 2.4vw + 1rem, 3rem);
  --fs-h2: clamp(1.4rem, 1.2vw + .9rem, 2rem);
  --fs-base: 1rem;
  --fs-sm: .95rem;
}

/* ===============================================
   Tema escuro (ativado com body[data-theme="dark"])
   =============================================== */
body[data-theme="dark"]{
  --cor-bg: #0b1220;
  --cor-card: #121a2f;

  /* cores de marca */
  --cor-primaria: #7db4ff;
  --cor-secundaria: #4f8fe8;
  --cor-acento: #f2b84b;

  /* textos (NEUTROS, não azuis) */
  --cor-texto: #e6eaf2;
  --cor-texto-suave: #a6b0c3;

  --cor-borda: #1f2a44;

  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(125,180,255,.08), transparent 60%),
    radial-gradient(900px 500px at 120% 10%, rgba(79,143,232,.06), transparent 60%),
    var(--cor-bg);
}

body[data-theme="dark"] header{
  background: rgba(11,18,32,.92);
  border-bottom: 1px solid var(--cor-borda);
}

/*
===============================================
  Reset & Base
===============================================
*/
*, *::before, *::after {
  box-sizing: border-box;
}

html,body{
  height:100%;
}

body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 20% -10%, #f0f6fa, transparent),
    radial-gradient(900px 500px at 120% 10%, #f3f4f6, transparent),
    var(--cor-bg);
  color:var(--cor-texto);
  line-height:1.6;
}

img{
  max-width:100%;
  display:block;
}

a{
  color:var(--cor-primaria);
  text-decoration:none;
}

a:hover{
  opacity:.9;
}

a:focus-visible,
button:focus-visible{
  outline:2px solid var(--cor-acento);
  outline-offset:3px;
  border-radius:8px;
}

.container{
  max-width:var(--max-w);
  margin-inline:auto;
  padding:0 24px;
}

/*
===============================================
  Classes utilitárias adicionadas
===============================================
*/
.destaque-primario{
  color:var(--cor-primaria);
}

.destaque-secundario{
  color:var(--cor-secundaria);
}

.hero-img{
  border-radius:16px;
  border:1px solid var(--cor-borda);
}

/*
===============================================
  2) Header e Navegação (desktop-first)
===============================================
*/
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(8px);
  -webkit-backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--cor-borda);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand img{
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid var(--cor-borda);
}

.brand strong{
  font-size:1.05rem;
  color: var(--cor-texto);

}

.menu{
  display:flex;
  gap:24px;
}

.menu a{
  padding:10px 12px;
  border-radius:999px;
  border:1px solid transparent;
}

.menu a:hover{
  border-color:var(--cor-borda);
  background:rgba(0,0,0,.04);
}

/* Burger (mobile) */
.burger{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--cor-borda);
  background:transparent;
  color:var(--cor-texto);
}

/*
===============================================
  3) Hero
===============================================
*/
.hero{
  padding:72px 0 36px;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:36px;
  align-items:center;
}

.hero h1{
  font-size:var(--fs-hero);
  line-height:1.1;
  margin:0 0 12px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border:1px solid var(--cor-borda);
  border-radius:999px;
  font-size:.9rem;
  color:var(--cor-texto-suave);
}

.badge .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--cor-primaria);
  box-shadow:0 0 0 6px rgba(45,212,191,.12);
}

.hero p{
  margin:12px 0 0;
  color:var(--cor-texto-suave);
}

.hero-card{
  background:var(--cor-card);
  border:1px solid var(--cor-borda);
  border-radius:var(--radius-xl);
  padding:18px;
  box-shadow:var(--shadow-elev);
}

.cta-row{
  margin-top:18px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.btn{
  padding:12px 16px;
  border-radius:12px;
  border:1px solid var(--cor-borda);
  background:transparent;
  color:var(--cor-texto);
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn.primary{
  background:linear-gradient(90deg, var(--cor-primaria), var(--cor-secundaria));
  border:none;
  color:#fff;
  font-weight:600;
}

.btn:hover{
  transform:translateY(-1px);
}

.stats{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
  margin-top:18px;
}

.stat{
  background:var(--cor-card);
  border:1px solid var(--cor-borda);
  border-radius:16px;
  padding:16px;
  text-align:center;
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
}

.stat strong{
  font-size:1.5rem;
  color:var(--cor-primaria);
}

.stat span{
  display:block;
  color:var(--cor-texto-suave);
  font-size:.98rem;
}

/*
===============================================
  4) Seções principais (Cartões)
===============================================
*/
section{
  padding:42px 0;
}

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

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.card{
  background:var(--cor-card);
  border:1px solid var(--cor-borda);
  border-radius:var(--radius-xl);
  padding:24px;
  box-shadow:0 4px 12px rgba(0,0,0,0.06);
}

.card h2{
  font-size:var(--fs-h2);
  margin:0 0 12px;
}

.muted{
  color:var(--cor-texto-suave);
}

.list{
  display:grid;
  gap:12px;
  margin:0;
  padding-left:18px;
}

.list li{
  margin:0;
}

.pill{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--cor-borda);
  background: var(--cor-card);
  color: var(--cor-texto);
  margin:6px 6px 0 0;
  font-size:.95rem;
}

/* Press kit */
.press-box{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.press-item{
  flex:1 1 260px;
  background:var(--cor-card);
  border:1px solid var(--cor-borda);
  border-radius:16px;
  padding:16px;
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
}

.press-item a{
  display:inline-flex;
  align-items:center;
  gap:8px;
}

/* Tabela simples */
table{
  width:100%;
  border-collapse:collapse;
}

th, td{
  border-bottom:1px solid var(--cor-borda);
  padding:12px 8px;
  text-align:left;
}

th{
  color:var(--cor-texto-suave);
  font-weight:600;
}

tbody tr:hover{
  background:#f8fafc;
}

/*
===============================================
  5) Rodapé
===============================================
*/
footer{
  border-top:1px solid var(--cor-borda);
  padding:28px 0;
  color:var(--cor-texto-suave);
}

footer a{
  color:var(--cor-primaria);
  font-weight:500;
}

/*
===============================================
  Botão Tema Site
===============================================
*/

.switch {
  display: block;
  --width-of-switch: 3.5em;
  --height-of-switch: 2em;
  --size-of-icon: 1.4em;
  --slider-offset: 0.3em;
  position: relative;
  width: var(--width-of-switch);
  height: var(--height-of-switch);
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #f4f4f5;
  transition: .4s;
  border-radius: 30px;
}

.slider:before {
  position: absolute;
  content: "";
  height: var(--size-of-icon,1.4em);
  width: var(--size-of-icon,1.4em);
  border-radius: 20px;
  left: var(--slider-offset,0.3em);
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(40deg,#ff0080,#ff8c00 70%);
  transition: .4s;
}

input:checked + .slider {
  background-color: #303136;
}

input:checked + .slider:before {
  left: calc(100% - (var(--size-of-icon,1.4em) + var(--slider-offset,0.3em)));
  background: #303136;
  box-shadow:
    inset -3px -2px 5px -2px #8983f7,
    inset -10px -4px 0 0 #a3dafb;
}



/*
===============================================
  Menu mobile
===============================================
*/
.mobile-menu{
  display:none;
  position:absolute;
  left:0;
  right:0;
  top:72px;
}

/*
===============================================
  Responsividade
===============================================
*/
@media (max-width: 980px){

  .hero-grid{
    grid-template-columns:1fr;
  }

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

  .grid-3{
    grid-template-columns:repeat(2, 1fr);
  }

  .menu{
    display:none;
  }

  .burger{
    display:inline-grid;
    place-items:center;
  }

  .mobile-menu.open{
    display:grid;
    gap:8px;
    padding:12px 24px 12px;
  }

  .mobile-menu a{
    padding:12px;
    border:1px solid var(--cor-borda);
    border-radius:12px;
    background:var(--cor-card);
  }
}

@media (max-width: 700px){

  .grid-3{
    grid-template-columns:1fr;
  }

  .grid-2{
    grid-template-columns:1fr;
  }

  .stats{
    grid-template-columns:1fr;
  }
}

/*
===============================================
  Acessibilidade – reduzir animações
===============================================
*/
@media (prefers-reduced-motion: reduce){
  *{
    animation:none !important;
    transition:none !important;
  }
}