* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f8fafc;
    color: #0f172a;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

/* TOPO */

.topo-site {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}

.topo-container {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.logo a {
    font-family: "Segoe UI", Arial, Helvetica, sans-serif;
    font-size: 2.15rem;
    font-weight: 900;
    color: #0f172a;
    letter-spacing: -1.4px;
    line-height: 1;
}

.logo a span {
    color: #159947;
}

.menu ul {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;
    flex-wrap: wrap;
}

.menu a {
    color: #334155;
    font-size: 0.92rem;
    font-weight: 800;
    transition: 0.25s ease;
}

.menu a:hover {
    color: #159947;
}

.btn-aplicativo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 20px;
    border-radius: 12px;
    background: #159947;
    color: #ffffff !important;
    border: none;
    box-shadow: 0 12px 28px rgba(21, 153, 71, 0.24);
}

.btn-aplicativo:hover {
    background: #0f7f39;
    color: #ffffff !important;
}

/* HERO */

.hero {
    position: relative;
    overflow: hidden;
    padding: 70px 0 95px;
    background:
        radial-gradient(circle at 0% 45%, rgba(21, 153, 71, 0.13), transparent 30%),
        radial-gradient(circle at 100% 40%, rgba(14, 165, 233, 0.13), transparent 35%),
        linear-gradient(180deg, #ffffff 0%, #f5fff8 45%, #eef8ff 100%);
}

.hero::before {
    display: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
}

.hero-texto {
    width: 100%;
    max-width: 1120px;
    text-align: center;
}

.tag-linha {
    display: inline-block;
    margin-bottom: 22px;
    padding: 10px 22px;
    border-radius: 999px;
    background: #dcfce7;
    border: 1px solid #22c55e;
    color: #0f7f39;
    font-size: 0.92rem;
    font-weight: 900;
}

.hero h1 {
    max-width: 980px;
    margin: 0 auto 18px;
    font-size: clamp(2.5rem, 5vw, 4.3rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -2px;
    color: #0f172a;
    text-shadow: none;
}

.hero h1 span {
    color: #159947;
}

.subtitulo {
    max-width: 780px;
    margin: 0 auto 34px;
    font-size: 1.18rem;
    color: #475569;
    font-weight: 500;
}

.hero-video-destaque {
    width: 100%;
    max-width: 960px;
    margin: 0 auto 34px;
    padding: 10px;
    background: #ffffff;
    border-radius: 28px;
    box-shadow: 0 30px 90px rgba(15, 23, 42, 0.14);
    overflow: hidden;
}

.hero-video-destaque video {
    width: 100%;
    height: 430px;
    display: block;
    object-fit: cover;
    object-position: center top;
    border-radius: 18px;
    background: #000000;
}

.hero-botoes {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 0;
}

/* BOTÕES */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 900;
    font-size: 1rem;
    transition: 0.28s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-principal {
    background: #159947;
    color: #ffffff;
    box-shadow: 0 14px 35px rgba(21, 153, 71, 0.24);
}

.btn-principal:hover {
    background: #0f7f39;
    transform: translateY(-2px);
}

.btn-secundario {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid #dbe4ee;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.btn-secundario:hover {
    border-color: #159947;
    color: #159947;
    transform: translateY(-2px);
}

/* SEÇÕES */

.secao {
    padding: 90px 0;
}

.cabecalho-secao {
    text-align: center;
    margin-bottom: 48px;
}

.titulo-menor {
    display: inline-block;
    font-size: 0.86rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #159947;
    margin-bottom: 12px;
}

.cabecalho-secao h2,
.chamada-box h2 {
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1.15;
    color: #0f172a;
    letter-spacing: -1px;
}

.bloco-texto {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.bloco-texto p {
    font-size: 1.08rem;
    color: #475569;
    margin-bottom: 18px;
}

/* CARDS */

.beneficios-rapidos,
.solucoes,
.demonstracoes {
    background: #ffffff;
}

.sobre,
.video-institucional,
.contato {
    background: #f8fafc;
}

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

.card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    padding: 30px 26px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    transition: 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 65px rgba(21, 153, 71, 0.13);
    border-color: rgba(21, 153, 71, 0.35);
}

.card h3 {
    font-size: 1.28rem;
    color: #0f172a;
    margin-bottom: 12px;
}

.card p {
    color: #475569;
    font-size: 1rem;
}

/* EXPANSÃO */

.expansao-destaque {
    background: linear-gradient(180deg, #ffffff 0%, #eef7f3 100%);
}

.expansao-destaque .card {
    border-left: 5px solid #159947;
}

.expansao-box,
.chamada-box {
    margin-top: 38px;
    padding: 44px 34px;
    border-radius: 30px;
    text-align: center;
    background:
        radial-gradient(circle at top left, rgba(34, 197, 94, 0.24), transparent 30%),
        linear-gradient(135deg, #0f172a, #0b3b2e, #159947);
    box-shadow: 0 30px 75px rgba(15, 23, 42, 0.22);
}

.expansao-box h2,
.expansao-box p,
.chamada-box h2,
.chamada-box p {
    color: #ffffff;
}

.expansao-box .titulo-menor,
.chamada-box .titulo-menor {
    color: #bbf7d0;
}

/* INVESTIDORES */

.investidores-premium {
    background:
        radial-gradient(circle at top right, rgba(21, 153, 71, 0.18), transparent 30%),
        linear-gradient(180deg, #081425 0%, #0b1730 100%);
    color: #ffffff;
}

.investidores-premium .cabecalho-secao h2,
.investidores-premium h3 {
    color: #ffffff;
}

.texto-destaque-investidor {
    max-width: 760px;
    margin: 16px auto 0;
    font-size: 1.08rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.86);
}

.investidor-hero-box {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 28px;
    margin-top: 35px;
    margin-bottom: 35px;
}

.investidor-hero-conteudo,
.mini-card-investidor {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 26px;
    padding: 34px;
    box-shadow: 0 22px 55px rgba(0,0,0,0.22);
}

.investidor-hero-conteudo h3 {
    font-size: 2rem;
    line-height: 1.2;
    margin: 14px 0 18px;
}

.investidor-hero-conteudo p,
.mini-card-investidor span {
    color: rgba(255,255,255,0.84);
    line-height: 1.8;
}

.selo-investidor {
    display: inline-flex;
    background: rgba(21, 153, 71, 0.16);
    color: #bbf7d0;
    border: 1px solid rgba(34, 197, 94, 0.35);
    border-radius: 999px;
    padding: 10px 16px;
    font-size: 0.86rem;
    font-weight: 900;
    text-transform: uppercase;
}

.investidor-hero-lateral {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.mini-card-investidor strong {
    display: block;
    color: #ffffff;
    margin-bottom: 10px;
}

.investidor-beneficios,
.investidor-faixa-premium {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin: 34px 0;
}

.investidor-card {
    background: #ffffff;
    color: #0f172a;
}

.investidor-card h3 {
    color: #0f172a;
}

.numero-card {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, #159947, #0f7f39);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    margin-bottom: 18px;
}

.investidor-faixa-item {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 22px;
    padding: 24px;
    text-align: center;
}

.investidor-faixa-item strong {
    display: block;
    margin-bottom: 10px;
}

.investidor-faixa-item span {
    color: rgba(255,255,255,0.80);
}

/* GALERIA */

.grid-galeria {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.galeria-card {
    overflow: hidden;
    border-radius: 26px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    transition: 0.3s ease;
}

.galeria-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 65px rgba(21, 153, 71, 0.13);
    border-color: rgba(21, 153, 71, 0.35);
}

.galeria-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.galeria-conteudo {
    padding: 24px;
}

.galeria-conteudo h3 {
    color: #0f172a;
    margin-bottom: 10px;
}

.galeria-conteudo p {
    color: #475569;
}

/* CONTATO */

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 28px;
    align-items: start;
    margin-top: 30px;
}

.contato-whats-box,
.form-contato {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 26px;
    padding: 30px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.contato-whats-box h3,
.form-contato h3 {
    font-size: 1.35rem;
    margin-bottom: 14px;
    color: #0f172a;
}

.contato-whats-box p {
    color: #475569;
    margin-bottom: 22px;
}

.form-contato {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.campo-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.campo-form label {
    font-size: 0.96rem;
    font-weight: 900;
    color: #334155;
}

.campo-form input,
.campo-form textarea {
    width: 100%;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    color: #0f172a;
    border-radius: 14px;
    padding: 14px 16px;
    font-size: 0.98rem;
    outline: none;
    transition: 0.25s ease;
}

.campo-form input:focus,
.campo-form textarea:focus {
    border-color: #159947;
    box-shadow: 0 0 0 4px rgba(21, 153, 71, 0.12);
}

.campo-form textarea {
    resize: vertical;
    min-height: 140px;
}

/* RODAPÉ */

.rodape-site {
    background: #0f172a;
    padding: 34px 0;
    color: #ffffff;
}

.rodape-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.rodape-marca h3 {
    color: #ffffff;
    margin-bottom: 6px;
    font-size: 1.25rem;
}

.rodape-marca p,
.rodape-info p {
    color: #cbd5e1;
    font-size: 0.95rem;
}

/* RESPONSIVO */

@media (max-width: 1100px) {
    .topo-container {
        flex-direction: column;
        align-items: center;
        padding: 16px 0;
        gap: 14px;
    }

    .menu ul {
        justify-content: center;
    }
}

@media (max-width: 992px) {
    .grid-cards,
    .investidor-beneficios,
    .investidor-faixa-premium {
        grid-template-columns: repeat(2, 1fr);
    }

    .investidor-hero-box,
    .contato-grid {
        grid-template-columns: 1fr;
    }

    .hero-video-destaque video {
        height: 340px;
    }
}

@media (max-width: 768px) {
    .menu ul {
        gap: 12px;
    }

    .menu a {
        font-size: 0.86rem;
    }

    .hero {
        padding: 60px 0 75px;
    }

    .hero h1 {
        letter-spacing: -1px;
    }

    .subtitulo {
        font-size: 1.05rem;
    }

    .grid-cards,
    .grid-galeria,
    .investidor-beneficios,
    .investidor-faixa-premium {
        grid-template-columns: 1fr;
    }

    .hero-video-destaque video {
        height: 260px;
    }

    .secao {
        padding: 75px 0;
    }
}

@media (max-width: 480px) {
    .logo a {
        font-size: 1.6rem;
    }

    .btn {
        width: 100%;
    }

    .hero-botoes {
        flex-direction: column;
    }

    .hero-video-destaque {
        padding: 8px;
        border-radius: 20px;
    }

    .hero-video-destaque video {
        height: 220px;
        border-radius: 14px;
    }

    .contato-whats-box,
    .form-contato,
    .card,
    .galeria-conteudo {
        padding: 22px;
    }
}


/* ============================= */
/* FONTES E TÍTULOS PROFISSIONAIS */
/* ============================= */

body {
    font-family: 'Inter', Arial, Helvetica, sans-serif;
}

/* Logo AlumbraTec */
.logo a {
    font-family: 'Montserrat', 'Inter', Arial, sans-serif;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -1px;
    text-decoration: none;
    color: #0f172a;
    line-height: 1;
    display: inline-block;
    position: relative;
}

.logo a::first-letter {
    color: #159947;
}

.logo a::after {
    content: "";
    display: block;
    width: 42px;
    height: 4px;
    background: linear-gradient(90deg, #159947, #22c55e);
    border-radius: 999px;
    margin-top: 6px;
}
/* TÍTULO PRINCIPAL MAIS FORTE E PROFISSIONAL */
.titulo-principal,
.hero h1 {
    font-family: 'Montserrat', 'Inter', Arial, sans-serif;
    font-size: clamp(42px, 5.4vw, 74px);
    font-weight: 900;
    line-height: 1.04;
    letter-spacing: -2.8px;
    color: #0f172a;
    max-width: 1050px;
    margin: 18px auto 24px auto;
    text-align: center;
}

.titulo-principal span,
.hero h1 span {
    color: #159947;
    background: linear-gradient(90deg, #0f7f39, #159947, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* SUBTÍTULO */
.hero .subtitulo {
    font-family: 'Inter', Arial, sans-serif;
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 500;
    line-height: 1.7;
    color: #475569;
    max-width: 900px;
    margin: 0 auto 34px auto;
    text-align: center;
}

/* VÍDEO */
.hero-video-destaque {
    width: 100%;
    max-width: 960px;
    margin: 34px auto 34px auto;
    border-radius: 28px;
    padding: 10px;
    background: linear-gradient(135deg, rgba(21, 153, 71, 0.22), rgba(15, 23, 42, 0.08));
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.18);
    overflow: hidden;
}

.hero-video-destaque video,
.video-site {
    width: 100%;
    height: 430px;
    display: block;
    border-radius: 22px;
    background: #000;
    object-fit: cover;
    object-position: center center;
}

/* RESPONSIVO */
@media (max-width: 768px) {
    .titulo-principal,
    .hero h1 {
        font-size: clamp(34px, 11vw, 50px);
        letter-spacing: -1.6px;
    }

    .hero-video-destaque video,
    .video-site {
        height: 260px;
        border-radius: 16px;
    }
}