/* --- Variáveis Específicas para Estoque (Tema YELLOW/AMBER) --- */
:root {
    /* Cores Heavy Duty - Logística */
    --module-primary: #713f12; /* Yellow 900 */
    --module-dark: #451a03;    /* Amber 950 */
    --module-light: #fffbeb;   /* Amber 50 - Fundo suave */
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-body: #f8f9fa;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

/* Wrapper Geral */
.estoque-wrapper {
    background-color: var(--bg-body);
    font-family: 'Instrument Sans', sans-serif;
}

/* --- Hero Section (Gradiente Yellow 900 -> Amber 950) --- */
.estoque-hero {
    background: linear-gradient(135deg, var(--module-primary) 0%, var(--module-dark) 100%);
    color: var(--white);
    padding: 80px 0 60px;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(69, 26, 3, 0.4); /* Sombra Amber escura */
}

/* Elemento decorativo (Caixas abstratas) */
.estoque-hero::before {
    content: '\f468'; /* Icone Box Open */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    bottom: -30px;
    left: 10%;
    font-size: 15rem;
    opacity: 0.05;
    transform: rotate(-15deg);
}

.estoque-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.estoque-hero p {
    font-size: 1.1rem;
    color: #fef3c7; /* Amber 100 para contraste */
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
}

/* --- Sidebar e Layout --- */
.estoque-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 80px;
    display: flex;
    gap: 50px;
}

.module-sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 120px;
    height: fit-content;
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.module-sidebar h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.module-sidebar ul { list-style: none; padding: 0; }
.module-sidebar ul li { margin-bottom: 10px; }

.module-sidebar ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
    padding: 12px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.module-sidebar ul li a i {
    color: var(--text-muted);
    width: 20px;
    text-align: center;
}

/* Hover no estilo Yellow/Amber */
.module-sidebar ul li a:hover {
    background-color: var(--module-light);
    color: var(--module-primary);
}
.module-sidebar ul li a:hover i { color: var(--module-primary); }

/* --- Conteúdo --- */
.content-section { flex-grow: 1; }

.feature-block {
    margin-bottom: 60px;
    scroll-margin-top: 120px;
}

.feature-block h2 {
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-block h2 i { color: var(--module-primary); }

.feature-description p {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 30px;
}

/* Grid de Funcionalidades */
.sub-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.sub-feature-item {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, border-color 0.2s;
    border-left: 4px solid transparent; /* Detalhe visual */
}

.sub-feature-item:hover {
    transform: translateY(-3px);
    border-color: var(--module-primary);
    border-left-color: var(--module-primary); /* Borda lateral amarela ao passar o mouse */
}

.sub-feature-item h4 {
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.sub-feature-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* FAQ Section */
.faq-section { margin-top: 60px; }
.faq-item {
    background: var(--white);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
}
.faq-item h5 { font-weight: 700; color: var(--text-main); margin-bottom: 8px; }
.faq-item p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, var(--module-primary), var(--module-dark));
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    color: var(--white);
    margin-top: 40px;
    box-shadow: 0 10px 15px -3px rgba(113, 63, 18, 0.4);
}

.cta-box h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 10px; }
.cta-box p { color: rgba(255,255,255, 0.9); margin-bottom: 30px; font-size: 1.1rem; }

.btn-demo {
    display: inline-block;
    background-color: var(--white);
    color: var(--module-primary);
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s;
}
.btn-demo:hover { transform: scale(1.05); }

/* Responsivo */
@media (max-width: 991px) {
    .estoque-container { flex-direction: column; }
    .module-sidebar { width: 100%; position: relative; top: 0; }
}