/* --- VARIAVEIS E RESET --- */
:root {
    --primary: #F4B400; /* Amarelo Ouro */
    --primary-hover: #D49B00;
    --dark: #1F2937;    /* Cinza Chumbo Escuro */
    --dark-light: #374151;
    --gray: #6B7280;
    --light: #F3F4F6;   /* Cinza Claro Fundo */
    --white: #FFFFFF;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
html { scroll-behavior: smooth; }
body { color: var(--dark); line-height: 1.6; background-color: var(--white); overflow-x: hidden; }
a { text-decoration: none; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- UTILITARIOS --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 90px 0; }
.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--dark); }
.text-white { color: var(--white) !important; }
.text-gray { color: #9CA3AF !important; }
.text-center { text-align: center; }
.mb-5 { margin-bottom: 3rem; }

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
    line-height: 1.2;
}
.section-subtitle {
    font-size: 1.15rem;
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto 3rem auto;
}

/* --- BOTOES --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn-primary { background-color: var(--primary); color: var(--dark); border: 2px solid var(--primary); }
.btn-primary:hover { background-color: var(--primary-hover); border-color: var(--primary-hover); transform: translateY(-2px); }
.btn-outline { background-color: transparent; color: var(--white); border: 2px solid var(--white); margin-left: 15px; }
.btn-outline:hover { background-color: var(--white); color: var(--dark); }

/* --- HEADER --- */
header {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: fixed; width: 100%; top: 0; z-index: 1000; height: 80px;
    display: flex; align-items: center;
}
.header-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--dark); }
.logo span { color: var(--primary); }
.nav-menu ul { display: flex; gap: 30px; align-items: center; }
.nav-menu a { color: var(--dark); font-weight: 500; font-size: 0.95rem; }
.nav-menu a:hover { color: var(--primary); }
.btn-nav { padding: 10px 20px; border: 2px solid var(--primary); border-radius: 4px; color: var(--dark) !important; font-weight: 600; }
.btn-nav:hover { background-color: var(--primary); }
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--dark); }

/* --- HERO SECTION --- */
.hero {
    position: relative; height: 100vh; min-height: 600px;
    background: url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    display: flex; align-items: center; margin-top: 0;
}
.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.95) 0%, rgba(31, 41, 55, 0.7) 100%);
}
.hero-content { position: relative; z-index: 1; color: var(--white); max-width: 800px; }
.badge {
    background-color: rgba(244, 180, 0, 0.2); color: var(--primary);
    padding: 6px 14px; border-radius: 20px; font-size: 0.85rem; font-weight: 600;
    border: 1px solid var(--primary); margin-bottom: 25px; display: inline-block;
}
.hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 25px; }
.hero h1 span { color: var(--primary); }
.hero p { font-size: 1.25rem; margin-bottom: 40px; color: #E5E7EB; max-width: 650px; }

/* --- ABOUT --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-list li { margin-bottom: 15px; display: flex; align-items: center; font-weight: 500; font-size: 1.05rem; }
.about-list i { color: var(--primary); margin-right: 12px; font-size: 1.3rem; }
.about-image img { border-radius: 12px; box-shadow: var(--shadow); }

/* --- SOLUTIONS --- */
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card {
    background: var(--white); padding: 40px 30px; border-radius: 12px;
    box-shadow: var(--shadow); transition: 0.3s; border-bottom: 4px solid transparent; height: 100%;
}
.card:hover { transform: translateY(-10px); border-bottom: 4px solid var(--primary); }
.icon-box {
    width: 65px; height: 65px; background-color: rgba(244, 180, 0, 0.15); color: var(--primary);
    display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 1.8rem; margin-bottom: 25px;
}
.card h3 { margin-bottom: 15px; font-size: 1.4rem; color: var(--dark); }
.card p { color: var(--gray); font-size: 1rem; }

/* --- VIRTUALIZACAO (NOVO) --- */
.row-flex { display: flex; align-items: center; gap: 60px; flex-wrap: wrap; }
.col-text { flex: 1; min-width: 300px; }
.col-img { flex: 1; min-width: 300px; }
.col-img img { width: 100%; border-radius: 12px; box-shadow: var(--shadow); }
.badge-tech {
    background-color: #E0F2FE; color: #0369A1; font-size: 0.8rem; font-weight: 700;
    padding: 6px 12px; border-radius: 4px; text-transform: uppercase; margin-bottom: 15px; display: inline-block;
}
.tech-checklist { margin-top: 30px; }
.check-item { display: flex; gap: 20px; margin-bottom: 25px; align-items: flex-start; }
.check-item i {
    background-color: var(--light); color: var(--primary); width: 50px; height: 50px;
    display: flex; align-items: center; justify-content: center; border-radius: 10px; font-size: 1.3rem; flex-shrink: 0;
}
.check-item h4 { font-size: 1.1rem; margin-bottom: 4px; color: var(--dark); font-weight: 700; }
.check-item small { color: var(--gray); font-size: 0.95rem; display: block; line-height: 1.4; }

/* --- SIP COMPATIBILIDADE (NOVO) --- */
.sip-desc { max-width: 700px; margin: 0 auto 50px auto; color: #D1D5DB; font-size: 1.15rem; }
.brands-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
.brand-item {
    background-color: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white); padding: 12px 28px; border-radius: 30px; font-weight: 600; font-size: 0.95rem;
    transition: 0.3s; cursor: default;
}
.brand-item:hover { background-color: var(--primary); color: var(--dark); border-color: var(--primary); transform: translateY(-3px); }

/* --- PARCEIROS (LOGOS) --- */
.logos-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 40px; align-items: center; justify-items: center; margin-top: 40px;
}
.partner-img {
    max-width: 160px; height: auto;
    filter: grayscale(100%) opacity(0.6); /* Deixa P&B */
    transition: all 0.4s ease; cursor: pointer;
}
.partner-img:hover { filter: grayscale(0%) opacity(1); transform: scale(1.05); }

/* --- DIFERENCIAIS --- */
.diff-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; text-align: center; }
.diff-item i { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; }
.diff-item h4 { margin-bottom: 10px; font-size: 1.25rem; font-weight: 700; }
.diff-item p { color: var(--gray); font-size: 0.95rem; }

/* --- FOOTER --- */
footer { background-color: #111827; color: #D1D5DB; padding-top: 80px; }
.footer-cta { background-color: var(--dark-light); padding: 50px; border-radius: 12px; margin-bottom: 70px; }
.footer-cta h2 { color: var(--white); margin-bottom: 15px; font-size: 2rem; }
.footer-cta p { margin-bottom: 30px; font-size: 1.1rem; }
.footer-links { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; border-bottom: 1px solid #374151; padding-bottom: 40px; }
.footer-col h4 { color: var(--white); margin-bottom: 20px; font-size: 1.1rem; }
.social-icons a { color: var(--white); margin-right: 15px; font-size: 1.3rem; }
.social-icons a:hover { color: var(--primary); }
.copyright { text-align: center; padding: 25px 0; font-size: 0.9rem; color: #6B7280; }

/* --- ANIMACOES --- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.show { opacity: 1; transform: translateY(0); }

/* --- RESPONSIVO --- */
@media (max-width: 992px) {
    .hero h1 { font-size: 3rem; }
    .about-grid { grid-template-columns: 1fr; }
    .about-image { order: -1; }
    .footer-links { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-menu {
        position: absolute; top: 80px; left: 0; width: 100%; background-color: var(--white);
        box-shadow: 0 10px 10px rgba(0,0,0,0.05); height: 0; overflow: hidden; transition: 0.3s ease-in-out;
    }
    .nav-menu.active { height: 340px; }
    .nav-menu ul { flex-direction: column; padding: 25px; gap: 20px; }
    .hero { text-align: center; justify-content: center; }
    .hero h1 { font-size: 2.2rem; }
    .hero-btns { display: flex; flex-direction: column; gap: 15px; }
    .btn-outline { margin-left: 0; }
    .row-flex { flex-direction: column; }
    .col-img { order: -1; margin-bottom: 10px; }
    .footer-links { grid-template-columns: 1fr; text-align: center; }
    .social-icons { justify-content: center; display: flex; }
}