/* DESIGN SYSTEM VASTA INTELLIGENCE - EXECUTIVO & AGRO */
:root {
    --vasta-green-dark: #0C1F16;
    --vasta-green-main: #163A2A;
    --vasta-green-card: #1B3F2F;
    --vasta-gold: #B79B63;
    --vasta-gold-hover: #D4B67B;
    --vasta-white: #FFFFFF;
    --vasta-bg-light: #F4F6F5;
    --vasta-text-dark: #0F2118;
    --vasta-text-muted: #5C6A61;
    --vasta-shadow: 0 12px 30px rgba(12, 31, 22, 0.08);
    --vasta-radius: 12px;
    --vasta-transition: all 250ms ease-in-out;
}

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

body {
    background-color: var(--vasta-bg-light);
    color: var(--vasta-text-dark);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1240px;
    margin: 0 auto;
}

/* NAVBAR COM LOGO EM MÁXIMO DESTAQUE */
.navbar {
    background-color: var(--vasta-green-dark);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--vasta-gold);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

/* Tamanho do Logo Expandido com Ajuste de Alinhamento Vertical */
.brand-logo {
    height: 150px;
    width: auto;
    object-fit: contain;
    margin-top: -10px;
    margin-bottom: -10px;
}

.brand-text-alt {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--vasta-white);
}

.brand-icon {
    background: rgba(183, 155, 99, 0.15);
    border: 1px solid var(--vasta-gold);
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--vasta-gold);
    font-size: 18px;
}

.brand-text-alt h2 { font-size: 22px; font-weight: 900; letter-spacing: -0.5px; }
.brand-text-alt span { color: var(--vasta-gold); font-size: 10px; text-transform: uppercase; letter-spacing: 1.5px; display: block; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-menu a {
    color: #D1DDD6;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: var(--vasta-transition);
}

.nav-menu a:hover { color: var(--vasta-gold); }

/* BOTÕES */
.btn-primary-sm, .btn-gold-sm, .btn-gold-lg, .btn-outline-lg, .btn-gold-block {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--vasta-transition);
    cursor: pointer;
    border: none;
}

.btn-primary-sm { padding: 9px 18px; background: rgba(255, 255, 255, 0.08); color: var(--vasta-white); }
.btn-gold-sm { padding: 9px 18px; background: var(--vasta-gold); color: var(--vasta-green-dark); }
.btn-gold-sm:hover, .btn-gold-lg:hover, .btn-gold-block:hover { background: var(--vasta-gold-hover); transform: translateY(-2px); }

.btn-gold-lg {
    padding: 16px 32px;
    background: var(--vasta-gold);
    color: var(--vasta-green-dark);
    font-size: 15.5px;
    box-shadow: 0 10px 25px rgba(183, 155, 99, 0.25);
}

.btn-gold-block {
    width: 100%;
    padding: 18px;
    background: var(--vasta-gold);
    color: var(--vasta-green-dark);
    font-size: 16px;
    margin-top: 10px;
}

.btn-outline-lg {
    padding: 16px 32px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.25);
    color: var(--vasta-white);
    font-size: 15.5px;
}

.btn-outline-lg:hover { border-color: var(--vasta-gold); color: var(--vasta-gold); }

/* HERO SECTION (ARTE COMO IMAGEM DE FUNDO COM OVERLAY ESCURO) */
.hero {
    background: linear-gradient(180deg, rgba(12, 31, 22, 0.88) 0%, rgba(22, 58, 42, 0.94) 100%), url('../assets/hero-art.png') center/cover no-repeat;
    color: var(--vasta-white);
    padding: 110px 0 130px 0;
    text-align: center;
}

.hero-content {
    max-width: 920px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(183, 155, 99, 0.18);
    border: 1px solid var(--vasta-gold);
    color: var(--vasta-gold);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.8px;
    margin-bottom: 22px;
}

.hero p {
    font-size: 18px;
    color: #E0E8E3;
    margin-bottom: 40px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* POSICIONAMENTO & PILARES */
.positioning, .sectors { padding: 90px 0; }
.section-header { text-align: center; margin-bottom: 55px; }
.section-header h2 { font-size: 32px; font-weight: 800; color: var(--vasta-text-dark); letter-spacing: -0.5px; }
.section-header p { color: var(--vasta-text-muted); font-size: 16px; margin-top: 6px; }

.grid-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.grid-sectors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.card-pillar, .card-sector {
    background: var(--vasta-white);
    padding: 36px 28px;
    border-radius: var(--vasta-radius);
    border: 1px solid #E2E8E4;
    box-shadow: var(--vasta-shadow);
    transition: var(--vasta-transition);
}

.card-pillar:hover, .card-sector:hover {
    transform: translateY(-5px);
    border-color: var(--vasta-gold);
}

.pillar-icon, .sector-icon {
    width: 50px;
    height: 50px;
    background: rgba(22, 58, 42, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vasta-green-main);
    font-size: 22px;
    margin-bottom: 20px;
}

.card-pillar h3, .card-sector h3 { font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.card-pillar p, .card-sector p { font-size: 14.5px; color: var(--vasta-text-muted); line-height: 1.6; }

/* DIAGNÓSTICO (COMO FUNCIONA) */
.how-it-works {
    background-color: var(--vasta-green-main);
    padding: 90px 0;
    color: var(--vasta-white);
}

.white-header h2 { color: var(--vasta-white); }
.white-header p { color: #D1DDD6; }

.grid-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.step-box {
    background: var(--vasta-green-card);
    padding: 32px 24px;
    border-radius: var(--vasta-radius);
    border-top: 4px solid var(--vasta-gold);
}

.step-num {
    font-size: 32px;
    font-weight: 900;
    color: var(--vasta-gold);
    opacity: 0.6;
    display: block;
    margin-bottom: 10px;
}

.step-box h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.step-box p { font-size: 14px; color: #D1DDD6; line-height: 1.5; }

/* CONTATO */
.contact-section { padding: 90px 0; }
.contact-card {
    background: var(--vasta-white);
    padding: 50px;
    border-radius: var(--vasta-radius);
    border: 1px solid #E2E8E4;
    box-shadow: var(--vasta-shadow);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-card h2 { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.contact-card p { color: var(--vasta-text-muted); margin-bottom: 32px; }

.agro-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.agro-form input, .agro-form select {
    height: 50px;
    border-radius: 8px;
    border: 1px solid #C8D4CD;
    padding: 0 16px;
    font-size: 14.5px;
    outline: none;
    color: var(--vasta-text-dark);
    background: #FAFCFA;
}

.agro-form input:focus, .agro-form select:focus {
    border-color: var(--vasta-green-main);
    background: #FFF;
}

/* RODAPÉ */
.footer {
    background: var(--vasta-green-dark);
    color: rgba(255, 255, 255, 0.5);
    padding: 25px 0;
    text-align: center;
    font-size: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* BOTÃO FLUTUANTE DO WHATSAPP */
.whatsapp-float {
    position: fixed;
    width: 58px;
    height: 58px;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 32px;
    box-shadow: 2px 4px 12px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #FFF;
}

@media (max-width: 900px) {
    .brand-logo { 
        height: 90px; 
        margin-top: 0;
        margin-bottom: 0;
    }
    .hero { padding: 80px 0 90px 0; }
    .hero h1 { font-size: 28px; }
    .hero p { font-size: 15.5px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-card { padding: 30px 20px; }
    .nav-menu { display: none; }
}