* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    background-color: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
}

/* Navegação */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    padding: 1.1rem 5%;
    background-color: rgba(255, 255, 255, 0.96);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
    text-decoration: none;
    white-space: nowrap;
}
.logo span { color: #0f172a; }

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}
.nav-links a {
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: #d97706; }

/* Banner principal: imagem ao fundo + painel de texto translúcido */
.hero {
    min-height: 570px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 5rem 7%;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border-bottom: 1px solid #dbeafe;
    background-color: #082747;
    background-image:
        linear-gradient(90deg, rgba(3, 18, 38, 0.02) 0%, rgba(3, 18, 38, 0.08) 45%, rgba(3, 18, 38, 0.70) 100%),
        url("gbi-banner.jpeg");
    background-size: cover;
    background-position: center 48%;
}

.hero-content {
    width: min(530px, 48%);
    padding: 2.5rem;
    color: #ffffff;
    text-align: left;
    background: rgba(5, 25, 52, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 18px;
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(9px);
    -webkit-backdrop-filter: blur(9px);
}

.hero-eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    color: #7dd3fc;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.hero h1 {
    font-size: clamp(2rem, 3.2vw, 3rem);
    line-height: 1.12;
    margin-bottom: 1.25rem;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.035em;
}

.hero p {
    font-size: 1.05rem;
    color: #e2e8f0;
    margin: 0 0 2rem;
    max-width: 48ch;
}

/* Botões */
.btn-primary, .btn-nav {
    display: inline-block;
    background-color: #d97706;
    color: #ffffff;
    padding: 0.85rem 1.6rem;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.22);
    transition: background-color 0.2s, transform 0.2s;
}
.btn-primary:hover, .btn-nav:hover {
    background-color: ##b45309;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Seções gerais */
section:not(.hero) { padding: 5rem 5%; }

h2 {
    text-align: center;
    font-size: 2.25rem;
    color: #0f172a;
    margin-bottom: 2.5rem;
    font-weight: 700;
}

.sobre-secao {
    background-color: #ffffff;
    padding: 6rem 7%;
}

.sobre-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.sobre-texto h2 {
    text-align: left;
    font-size: 2.25rem;
    color: #0f172a;
    margin-bottom: 1rem;
    font-weight: 700;
}

.sobre-subtitulo {
    font-size: 1.1rem;
    color: #fbbf24;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.sobre-texto p {
    color: #475569;
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.sobre-texto strong {
    color: #0f172a;
}

/* Caixa de Diferenciais (Estilo Cartão Escuro) */
.sobre-diferenciais {
    background: linear-gradient(135deg, #051934 0%, #082747 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(3, 18, 38, 0.15);
    position: relative;
    border-left: 5px solid #0284c7;
}

.diff-eyebrow {
    display: block;
    color: #7dd3fc;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
}

.diff-grid {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.diff-item {
    display: flex;
    flex-direction: column;
}

.diff-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #38bdf8;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.diff-label {
    font-size: 0.95rem;
    color: #cbd5e1;
}

/* Responsividade para celulares e tablets */
@media (max-width: 900px) {
    .sobre-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .sobre-texto h2 {
        text-align: center;
    }
    .sobre-subtitulo {
        text-align: center;
    }
    .diff-grid {
        flex-direction: row;
        justify-content: space-between;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .diff-grid {
        flex-direction: column;
        gap: 1.5rem;
        text-align: left;
    }
}

/* Cards de serviços */
.servicos { background-color: #f9f5f1; padding: 5rem 5%; }
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Estilo Base dos Cards/Botões */
.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    padding: 2.5rem 1.2rem;
    border-radius: 4px;
    border-top: 4px solid #d97706; /* Barra superior laranja solar */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 180px;
}

.card-icon {
    font-size: 2.2rem;
    color: #d97706;
    margin-bottom: 1.2rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.service-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #0f172a;
    text-align: center;
    line-height: 1.3;
    transition: color 0.3s ease;
}

/* Efeito ao passar o mouse (HOVER) */
.service-card:hover {
    background-color: #78350f; /* Marrom terroso corporativo no hover */
    border-top-color: #fbbf24; /* Amarelo sol no topo ao passar o mouse */
    transform: translateY(-6px); /* Eleva o card levemente */
    box-shadow: 0 12px 24px rgba(120, 53, 15, 0.25);
}

.service-card:hover .card-icon {
    color: #ffffff;             /* Muda a cor do ícone para branco */
    transform: scale(1.1);      /* Dá um leve destaque ao ícone */
}

.service-card:hover h3 {
    color: #ffffff;             /* Muda a cor do texto para branco */
}

/* Seção Benefícios e Diferenciais */
.beneficios-secao {
    background-color: #291811; /* Marrom escuro profundo combinando com a terra e o entardecer */
    padding: 5rem 6%;
    color: #ffffff;
}

.beneficios-secao h2 {
    color: #fbbf24; /* Amarelo dourado do sol */
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3.5rem;
    font-weight: 700;
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    max-width: 1250px;
    margin: 0 auto;
}

/* Card Individual de Benefício */
.beneficio-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    transition: all 0.35s ease;
    cursor: pointer;
}

.beneficio-icon {
    font-size: 2.4rem;
    color: #fbbf24; /* Amarelo dourado do sol */
    margin-bottom: 1.2rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.beneficio-card h3 {
    font-size: 1.2rem;
    color: #fbbf24; /* Amarelo dourado do sol */
    margin-bottom: 1.2rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.beneficio-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.beneficio-card li {
    font-size: 0.93rem;
    color: #e2e8f0;
    margin-bottom: 0.6rem;
    line-height: 1.45;
    position: relative;
    padding-left: 1.1rem;
}

/* Marcador (ponto bullet) antes de cada item */
.beneficio-card li::before {
    content: "•";
    color: #d97706; /* Ponto laranja */
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Efeito ao Passar o Mouse (HOVER) */
.beneficio-card:hover {
    background-color: rgba(217, 119, 6, 0.12); /* Brilho quente ao passar o mouse */
    border-color: #d97706;
    transform: translateY(-8px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
}

.beneficio-card:hover .beneficio-icon {
    color: #7dd3fc;
    transform: scale(1.15);
}

.beneficio-card:hover h3 {
    color: #ffffff;
}

/* Formulário de contato */
.contato { background-color: #f8fafc; }
.contact-form {
    max-width: 580px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background-color: #ffffff;
    color: #0f172a;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
}

footer {
    text-align: center;
    padding: 2rem;
    background-color: #ffffff;
    color: #64748b;
    border-top: 1px solid #e2e8f0;
    font-size: 0.9rem;
}

/* Ajustes para tablets e celulares */
@media (max-width: 900px) {
    .hero {
        min-height: 560px;
        padding: 3.5rem 5%;
        background-position: 38% center;
        background-image:
            linear-gradient(90deg, rgba(3, 18, 38, 0.18), rgba(3, 18, 38, 0.72)),
            url("gbi-banner.png");
    }
    .hero-content { width: min(560px, 72%); }
    .nav-links { gap: 1rem; }
}

@media (max-width: 640px) {
    .navbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.8rem;
        padding: 1rem 5%;
    }
    .nav-links {
        width: 100%;
        flex-wrap: wrap;
        gap: 0.7rem 1.1rem;
        font-size: 0.9rem;
    }
    .nav-links .btn-nav { padding: 0.55rem 0.9rem; }
    .hero {
        min-height: 600px;
        justify-content: center;
        padding: 2.5rem 5%;
        background-position: 34% center;
        background-image:
            linear-gradient(180deg, rgba(3, 18, 38, 0.20) 0%, rgba(3, 18, 38, 0.78) 48%, rgba(3, 18, 38, 0.88) 100%),
            url("gbi-banner.png");
    }
    .hero-content {
        width: 100%;
        padding: 1.6rem;
        margin-top: 8rem;
        background: rgba(5, 25, 52, 0.68);
    }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    section:not(.hero) { padding: 3.5rem 5%; }
    h2 { font-size: 1.8rem; }
    .contact-form { padding: 1.5rem; }
}