:root {
    --azul-principal: #0d619e;
    --azul-escuro: #063456;
    --azul-premium: #021a2e;
    --azul-claro: #f0f7fc;
    --verde-sucesso: #25d366;
    --verde-hover: #1ebd58;
    --branco: #ffffff;
    --cinza-fundo: #f8fafc;
    --texto-principal: #0f172a;
    --texto-secundario: #475569;
    --borda-suave: rgba(13, 97, 158, 0.08);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--cinza-fundo);
    color: var(--texto-principal);
    line-height: 1.6;
    overflow-x: hidden;
}

/* MENU SUPERIOR PREMIUM */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-site {
    max-height: 48px;
    width: auto;
    display: block;
    filter: drop-shadow(0px 2px 4px rgba(0, 0, 0, 0.05));
}

.brand-text h1 {
    font-size: 1.25rem;
    color: var(--azul-escuro);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.brand-text p {
    font-size: 0.75rem;
    color: var(--azul-principal);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--texto-secundario);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.nav-menu a:hover {
    color: var(--azul-principal);
}

/* HERO SECTION - TELA INICIAL COM BANNER DE FUNDO */
.hero {
    background-image: linear-gradient(rgba(2, 26, 46, 0.55), rgba(2, 26, 46, 0.65)), url('banner-hero.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--branco);
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    padding: 120px 20px 60px 20px;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.foco-comercial {
    font-size: 1.6rem;
    color: var(--branco);
    margin-bottom: 2rem;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    line-height: 1.3;
}

/* BOTÃO DE WHATSAPP DE ALTA CONVERSÃO */
.btn-whatsapp-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--verde-sucesso);
    color: white;
    padding: 18px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 100%;
}

.btn-whatsapp-hero:hover {
    background-color: var(--verde-hover);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp-hero i {
    font-size: 1.4rem;
}

/* Indicador visual para rolar a página */
.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.4rem;
    animation: bounce 2s infinite;
    text-decoration: none;
    z-index: 10;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-8px) translateX(-50%);
    }
    60% {
        transform: translateY(-4px) translateX(-50%);
    }
}

/* SEÇÃO SOLUÇÕES */
.solucoes-section {
    padding: 80px 20px;
    background-color: #f8f9fa;
    display: flex;
    justify-content: center;
}

.solucoes-container-imagem {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.banner-solucoes-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* SEÇÃO DE CONTATO NO FINAL */
.contato {
    background-color: var(--azul-premium);
    color: var(--branco);
    text-align: center;
    padding: 80px 20px;
}

.contato-content {
    max-width: 650px;
    margin: 0 auto;
}

.contato h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.contato p {
    font-size: 1.05rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--verde-sucesso);
    color: white;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 100%;
}

.btn-whatsapp:hover {
    background-color: var(--verde-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
}

/* RODAPÉ CORPORATIVO */
footer {
    background-color: #0b111e;
    color: #64748b;
    padding: 50px 20px 25px 20px;
    font-size: 0.9rem;
    border-top: 1px solid #1e293b;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 30px;
    border-bottom: 1px solid #1e293b;
}

.footer-info h4 {
    color: var(--branco);
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--branco);
}

.footer-bottom {
    max-width: 1200px;
    margin: 25px auto 0 auto;
    text-align: center;
    font-size: 0.8rem;
    color: #475569;
}

/* ===================================================
   RESPONSIVIDADE AJUSTADA PARA CELULARES (MOBILE)
=================================================== */
@media (max-width: 768px) {
    header {
        height: auto;
        padding: 12px 0;
    }

    .nav-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .brand-text h1 {
        font-size: 1.1rem;
    }

    .brand-text p {
        font-size: 0.7rem;
    }

    .nav-menu {
        gap: 16px;
    }

    .nav-menu a {
        font-size: 0.85rem;
    }

    .hero {
        min-height: 80vh;
        padding: 140px 15px 40px 15px;
        justify-content: center;
    }

    .foco-comercial {
        font-size: 1.15rem;
        margin-bottom: 1.5rem;
    }

    .btn-whatsapp-hero {
        padding: 14px 20px;
        font-size: 0.95rem;
        width: 100%;
        text-align: center;
    }

    .solucoes-section {
        padding: 40px 15px;
    }

    .banner-solucoes-img {
        border-radius: 10px;
    }

    .contato {
        padding: 50px 15px;
    }

    .contato h2 {
        font-size: 1.6rem;
    }

    .contato p {
        font-size: 0.95rem;
    }

    .btn-whatsapp {
        padding: 14px 20px;
        font-size: 0.95rem;
        width: 100%;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        gap: 20px;
    }
}