* { margin: 0; padding: 0; box-sizing: border-box; }
    body {
      background: #000;
      color: #fff;
      font-family: "Inter", sans-serif;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; }
    .container { width: 100%; max-width: 1350px; margin: 0 auto; padding: 0 2rem; }

    /* HEADER */
    header {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 90px;
      display: flex; align-items: center;
      background: rgba(0,0,0,0.65);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255,255,255,0.05);
      z-index: 1000;
      transition: 0.3s;
    }
    nav {
      display: flex; justify-content: space-between; align-items: center;
      width: 100%;
    }
    .logo { font-size: 1.8rem; font-weight: 700; }
    nav ul { list-style: none; display: flex; gap: 2rem; }
    nav ul li { opacity: .7; transition: .3s; }
    nav ul li:hover { opacity: 1; }
    .cta {
      padding: .8rem 1.6rem;
      background: #fff; color: #000;
      border-radius: 8px; font-weight: 600;
      transition: .3s;
    }
    .cta:hover { background: #ddd; }

    /* MOBILE MENU */
    @media (max-width: 900px) {
      nav ul { display: none; }
    }

    /* ---------- MOBILE BUTTON ---------- */
    .menu-toggle {
      width: 30px;
      height: 22px;
      display: none;
      flex-direction: column;
      justify-content: space-between;
      cursor: pointer;
    }

    .menu-toggle span {
      display: block;
      height: 3px;
      background: #fff;
      border-radius: 4px;
      transition: 0.4s ease;
    }

    /* animação X */
    .menu-toggle.open span:nth-child(1) {
      transform: translateY(9px) rotate(45deg);
    }
    .menu-toggle.open span:nth-child(2) {
      opacity: 0;
    }
    .menu-toggle.open span:nth-child(3) {
      transform: translateY(-9px) rotate(-45deg);
    }

    /* ---------- MOBILE MENU FULLSCREEN ----------- */
    .mobile-menu {
      position: fixed;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100vh;
      background: rgba(0,0,0,0.95);
      backdrop-filter: blur(5px);
      padding-top: 120px;
      transition: 0.4s ease;
      z-index: 850;
    }

    .mobile-menu.open {
      right: 0;
    }

    .mobile-menu ul {
      list-style: none;
      text-align: center;
    }

    .mobile-menu li {
      font-size: 1.6rem;
      padding: 18px 0;
      color: #fff;
      cursor: pointer;
      transition: 0.3s;
    }

    .mobile-menu li:hover {
      opacity: 0.5;
    }

    /* RESPONSIVE */
    @media(max-width: 860px) {
      .menu {
        display: none;
      }
      .cta {
        display: none;
      }
      .menu-toggle {
        display: flex;
      }
    }

    .menu li a,
    .mobile-menu li a {
      color: #fff;
      text-decoration: none;
      font-weight: 400;
      letter-spacing: .4px;
      transition: opacity .3s ease;
    }

    .menu li a:hover,
    .mobile-menu li a:hover {
      opacity: .55;
    }

    /* HERO DA PÁGINA SOLUÇÕES */
.page-hero {
    padding: 140px 0 80px;
    background: #000;
    text-align: center;
}

.page-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.page-hero p {
    color: #aaa;
    max-width: 650px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* LISTA DE SOLUÇÕES */
.solucoes-lista {
    padding: 80px 0;
    background: #000;
}

.solucoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.sol-card {
    background: #111;
    padding: 35px;
    border-radius: 12px;
    border: 1px solid #222;
    transition: .3s ease;
}

.sol-card:hover {
    transform: translateY(-6px);
    border-color: #333;
    background: #151515;
}

.sol-card h3 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.sol-card p {
    color: #bbb;
    line-height: 1.6;
    font-size: 1rem;
}



    /* HERO */
    #hero {
      padding-top: 150px; padding-bottom: 180px;
      min-height: 100vh;
      display: flex; align-items: center;
      position: relative;
    }
    #hero h1 {
      font-size: clamp(2.4rem, 5vw, 4rem);
      line-height: 1.1; margin-bottom: 1.3rem;
    }
    #hero p {
      font-size: 1.2rem; opacity: .7;
      max-width: 550px;
      margin-bottom: 2rem;
    }
    #hero .btn-main {
      padding: 1rem 2rem;
      background: linear-gradient(135deg,#fff,#999);
      color: #000; border-radius: 10px; font-weight: 600;
      font-size: 1.1rem;
      transition: .3s;
    }

    .flare-light {
      position: absolute;
      width: 650px; height: 650px;
      background: radial-gradient(circle,#222,#000);
      filter: blur(60px);
      right: -150px; top: 100px;
      opacity: .5;
      pointer-events: none;
    }

    /* SECTION GENERAL */
    section { padding: 140px 0; }
    h2 { font-size: 2.6rem; margin-bottom: 2rem; }

    /* SOLUÇÕES */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
      gap: 2.5rem;
    }
    .card {
      background: #0a0a0a;
      border: 1px solid #111;
      border-radius: 14px;
      padding: 2rem;
      transition: .35s;
    }
    .card:hover {
      transform: translateY(-6px);
      border-color: #444;
    }
    .card h3 { font-size: 1.5rem; margin-bottom: .7rem; }
    .card p { opacity: .75; line-height: 1.6; }

    /* CONTATO */
    #contato {
        padding: 100px 20px;
        background: #000;
    }

    #contato .container {
        max-width: 750px;
        margin: auto;
        text-align: center;
    }

    #contato h2 {
        font-size: 2.4rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 40px;
        letter-spacing: 1px;
    }

    #contato-box {
        background: rgba(255, 255, 255, 0.05);
        padding: 40px;
        border-radius: 18px;
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: 0 0 25px rgba(255, 255, 255, 0.02);
        transition: 0.3s;
    }

    #contato-box:hover {
        box-shadow: 0 0 40px rgba(255, 255, 255, 0.05);
    }

    #contato-box input,
    #contato-box textarea {
        width: 100%;
        padding: 14px 18px;
        margin-bottom: 18px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(0, 0, 0, 0.55);
        color: #fff;
        font-size: 1rem;
        outline: none;
        transition: 0.3s;
    }

    #contato-box input::placeholder,
    #contato-box textarea::placeholder {
        color: rgba(255, 255, 255, 0.35);
    }

    #contato-box input:focus,
    #contato-box textarea:focus {
        border-color: #fff;
        background: rgba(255, 255, 255, 0.08);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.07);
    }

    #contato-box button {
        width: 100%;
        padding: 14px;
        border-radius: 12px;
        background: linear-gradient(to right, #fff, #bbb);
        border: none;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        transition: 0.4s ease;
        color: #000;
    }

    #contato-box button:hover {
        letter-spacing: 1px;
        background: linear-gradient(to right, #e0e0e0, #fff);
        transform: translateY(-3px);
        box-shadow: 0 5px 20px rgba(255, 255, 255, 0.15);
    }

    /* ----- FOOTER ----- */
    footer {
        background: #000;
        padding: 40px 20px;
        text-align: center;
        color: rgba(255, 255, 255, 0.4);
        font-size: 0.95rem;
        letter-spacing: 1px;
    }