:root{
  --azul-principal:#0F2F4F;
  --azul-medio:#1E5C8A;
  --verde:#1FA57A;
  --cinza-claro:#F4F6F8;
  --cinza-texto:#444444;
  --branco:#ffffff;
  --sombra: 0 18px 50px rgba(15,47,79,.12);
  --raio: 18px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:"Open Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--cinza-texto);
  background:var(--cinza-claro);
}

.container{
  width:min(1120px, 92%);
  margin:0 auto;
}

/* HEADER */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(15,47,79,.08);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.brand-logo{
  height:72px; /* LOGO MAIOR */
  width:auto;
  display:block;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav-links a{
  text-decoration:none;
  color:var(--azul-principal);
  font-weight:600;
}
.nav-links a:hover{ color:var(--verde); }

.nav-toggle{
  display:none;
  width:44px; height:44px;
  border:1px solid rgba(15,47,79,.15);
  background:var(--branco);
  border-radius:12px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  width:20px;
  background:var(--azul-principal);
  margin:6px auto;
}

/* BUTTONS */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 18px;
  border-radius:14px;
  background:var(--verde);
  color:var(--branco);
  text-decoration:none;
  font-weight:700;
  border:0;
  cursor:pointer;
  box-shadow: 0 12px 30px rgba(31,165,122,.25);
}
.btn:hover{ opacity:.92; }
.btn-small{ padding:10px 14px; border-radius:12px; }
.btn-ghost{
  background:transparent;
  color:var(--azul-principal);
  border:1px solid rgba(15,47,79,.18);
  box-shadow:none;
}
.btn-ghost:hover{
  border-color: rgba(31,165,122,.55);
  color: var(--verde);
}

/* HERO */
.hero{
  position:relative;
  overflow:hidden;
  padding:72px 0 40px;
  background:
    radial-gradient(800px 400px at 10% 10%, rgba(31,165,122,.18), transparent 60%),
    radial-gradient(700px 420px at 90% 20%, rgba(30,92,138,.20), transparent 55%),
    linear-gradient(135deg, var(--azul-principal), var(--azul-medio));
  color:var(--branco);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:42px;
  align-items:center;
}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.22);
  font-weight:600;
  margin-bottom:16px;
}
.hero h1{
  font-family:"Montserrat", sans-serif;
  font-size: clamp(32px, 3.2vw, 48px);
  line-height:1.08;
  margin-bottom:14px;
}
.hero p{
  font-size: 16px;
  opacity:.95;
  line-height:1.6;
  max-width: 56ch;
}
.hero-cta{
  display:flex;
  gap:12px;
  margin-top:22px;
  flex-wrap:wrap;
}
.hero-metrics{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:12px;
  margin-top:28px;
}
.metric{
  background: rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  padding:14px 14px;
  border-radius: 16px;
}
.metric strong{
  display:block;
  font-family:"Montserrat", sans-serif;
  margin-bottom:4px;
}
.metric span{ opacity:.92; font-size: 13px; }

/* HERO MEDIA */
.media-card{
  position:relative;
  border-radius: var(--raio);
  overflow:hidden;
  box-shadow: 0 26px 70px rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.12);
}
.media-card img{
  width:100%;
  height: 440px;
  object-fit: cover;
  display:block;
}
.media-badge{
  position:absolute;
  left:14px; right:14px; bottom:14px;
  background: rgba(15,47,79,.65);
  border:1px solid rgba(255,255,255,.16);
  padding:10px 12px;
  border-radius: 14px;
  font-size: 13px;
  display:flex;
  align-items:center;
  gap:10px;
}
.dot{
  width:10px; height:10px;
  border-radius:999px;
  background: var(--verde);
  box-shadow: 0 0 0 6px rgba(31,165,122,.22);
}

.hero-glow{
  position:absolute;
  inset:-120px -120px auto auto;
  width:420px;
  height:420px;
  background: radial-gradient(circle at 30% 30%, rgba(31,165,122,.35), transparent 60%);
  filter: blur(10px);
  transform: rotate(12deg);
}

/* SECTIONS */
.section{ padding:72px 0; }
.section-light{ background: #fff; }
.section-head{
  text-align:center;
  margin-bottom: 26px;
}
.section-head h2{
  font-family:"Montserrat", sans-serif;
  color: var(--azul-principal);
  font-size: 30px;
  margin-bottom: 10px;
}
.section-head p{
  max-width: 70ch;
  margin: 0 auto;
  line-height: 1.6;
}

/* CARDS */
.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:18px;
  margin-top: 22px;
}
.card{
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 22px;
  border:1px solid rgba(15,47,79,.08);
}
.card h3{
  font-family:"Montserrat", sans-serif;
  color: var(--azul-medio);
  margin-bottom: 10px;
}
.card p{ line-height:1.6; margin-bottom: 12px; }
.card ul{
  padding-left: 18px;
  line-height: 1.8;
}

/* ABOUT */
.about-grid{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap:28px;
  align-items:center;
}
.about-media img{
  width:100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  border:1px solid rgba(15,47,79,.08);
}
.about-text h2{
  font-family:"Montserrat", sans-serif;
  color: var(--azul-principal);
  font-size: 30px;
  margin-bottom: 12px;
}
.about-text p{ line-height:1.7; margin-bottom: 14px; }
.about-founder{
  background: var(--cinza-claro);
  border:1px solid rgba(15,47,79,.08);
  padding: 14px 16px;
  border-radius: 16px;
  margin: 14px 0;
}
.about-founder h3{
  font-family:"Montserrat", sans-serif;
  color: var(--azul-principal);
  font-size: 16px;
  margin-bottom: 6px;
}
.badges{ display:flex; flex-wrap:wrap; gap:10px; }
.badge{
  background: rgba(31,165,122,.12);
  border:1px solid rgba(31,165,122,.25);
  color: var(--azul-principal);
  padding:8px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
}

/* PROJECTS */
.projects{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.project{
  background: #fff;
  border-radius: var(--raio);
  padding: 20px;
  border:1px solid rgba(15,47,79,.08);
  box-shadow: var(--sombra);
}
.project h3{
  font-family:"Montserrat", sans-serif;
  color: var(--azul-principal);
  margin-bottom: 8px;
}

/* CONTACT */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items:start;
}
.contact-cards{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}
.contact-card{
  background: #fff;
  border:1px solid rgba(15,47,79,.08);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 10px 30px rgba(15,47,79,.08);
}
.contact-card strong{ display:block; color: var(--azul-principal); margin-bottom: 6px; }

.form{
  background:#fff;
  border:1px solid rgba(15,47,79,.08);
  border-radius: var(--raio);
  padding: 18px;
  box-shadow: var(--sombra);
}
.form label{
  display:block;
  font-weight:700;
  color: var(--azul-principal);
  margin-bottom: 10px;
}
.form input, .form textarea{
  width:100%;
  margin-top: 6px;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(15,47,79,.14);
  outline:none;
  font: inherit;
}
.form input:focus, .form textarea:focus{
  border-color: rgba(31,165,122,.65);
  box-shadow: 0 0 0 4px rgba(31,165,122,.18);
}
.form-hint{ margin-top: 10px; font-size: 13px;font-weight: 600; }

/* FOOTER */
.footer{
  background: var(--azul-principal);
  color:#fff;
  padding: 18px 0;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  flex-wrap:wrap;
}
.footer a{ color:#fff; text-decoration:none; opacity:.9; }
.footer a:hover{ opacity:1; }

/* WhatsApp */
.whatsapp{
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: var(--verde);
  color: #fff;
  text-decoration:none;
  padding: 12px 14px;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 18px 40px rgba(31,165,122,.28);
}

/* RESPONSIVO */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .media-card img{ height: 380px; }
  .cards{ grid-template-columns: 1fr; }
  .projects{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .contact-cards{ grid-template-columns: 1fr; }

  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute;
    left: 4%;
    right: 4%;
    top: 82px;
    background:#fff;
    border:1px solid rgba(15,47,79,.12);
    border-radius: 18px;
    padding: 12px;
    display:none;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links a{
    padding: 10px 12px;
    border-radius: 12px;
  }
  .nav-links a:hover{
    background: rgba(31,165,122,.10);
  }
  .nav-links.open{ display:flex; }
}

/* ANIMAÇÕES */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}