/* ========================================
   FATORES - SISTEMA PROFISSIONAL DE DESIGN
   ======================================== */

/* === VARIÁVEIS DE COR === */
:root {
    /* Cores Primárias */
    --primary-dark: #0a0e1a;
    --primary-medium: #1a1f2e;
    --primary-light: #2a3142;
    
    /* Cores de Destaque */
    --accent-blue: #3b82f6;
    --accent-purple: #27cdff;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #407bdb 0%, #5cb1f6 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    
    /* Texto */
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* Bordas e Sombras */
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    
    /* Raios de Borda */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* === BASE === */
body.bg-dark {
    background: var(--primary-dark);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
}

.logo-sm { 
    height: 32px; 
    filter: brightness(1.1);
}

/* === NAVEGAÇÃO === */
.bg-neon-dark {
    background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary-medium) 50%, var(--primary-dark) 100%);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary) !important;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: var(--radius-sm);
    margin: 0 4px;
    padding: 8px 16px !important;
}

.nav-link:hover {
    color: var(--text-primary) !important;
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

.nav-item.active .nav-link {
    background: var(--gradient-primary);
    color: white !important;
}

/* === CARDS === */
.card-future {
    background: linear-gradient(145deg, var(--primary-medium) 0%, var(--primary-light) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card-future:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(59, 130, 246, 0.3);
}

.card-title {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-body {
    padding: 1.5rem;
}

/* === BOTÕES === */
.btn {
    font-weight: 600;
    border-radius: var(--radius-xl);
    padding: 12px 24px;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-gradient {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    color: white;
}

.btn-success {
    background: var(--gradient-success);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    color: white;
}

.btn-warning {
    background: var(--gradient-warning);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
    color: white;
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
    color: white;
}

.btn-outline-light {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* === FORMULÁRIOS === */
.form-control-dark {
    background: var(--primary-medium);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    transition: all 0.3s ease;
}

.form-control-dark:focus {
    background: var(--primary-light);
    color: var(--text-primary);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
}

/* === TABELAS === */
.table-dark {
    background: var(--primary-medium);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.table-dark th {
    background: var(--primary-light);
    color: var(--text-primary);
    font-weight: 600;
    border: none;
    padding: 16px;
}

.table-dark td {
    border-color: var(--border-color);
    padding: 12px 16px;
    color: var(--text-secondary);
}

.table-striped tbody tr:nth-of-type(odd) {
    background: rgba(255, 255, 255, 0.02);
}

/* === ALERTAS === */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 1.5rem;
}

.alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    color: #93c5fd;
    border-left: 4px solid var(--accent-blue);
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    color: #86efac;
    border-left: 4px solid var(--accent-green);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    color: #fbbf24;
    border-left: 4px solid var(--accent-orange);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: #fca5a5;
    border-left: 4px solid var(--accent-red);
}

/* === HERO SECTIONS === */
.hero-future {
    min-height: 60vh;
    background: radial-gradient(1200px at 20% 20%, rgba(59, 130, 246, 0.15), transparent),
                radial-gradient(1200px at 80% 80%, rgba(139, 92, 246, 0.15), transparent),
                linear-gradient(180deg, var(--primary-dark), var(--primary-medium));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-content h1 {
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content .lead {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* === UTILITÁRIOS DE TEXTO */
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

/* === FOOTER (atualizado) === */
/* Base do body: adiciona espaço para o footer fixo */
body {
    padding-bottom: 88px; /* espaço para o footer fixo (altura + respiro) */
    box-shadow: inset 0 12px 24px rgba(0,0,0,0.25);
}

.footer-minimal .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem; /* espaço entre blocos */
}

.footer-minimal span {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Links do footer (mantém o estilo atual) */
.footer-minimal a {
    color: var(--text-primary); /* links mais claros para contraste */
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 6px 10px; /* estilo de “pill” discreto */
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
}

.footer-minimal a:hover {
    color: var(--accent-blue); /* leve destaque ao passar o mouse */
    background: rgba(255,255,255,0.08);
}

/* === ANIMAÇÕES === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* === RESPONSIVIDADE === */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    .btn {
        padding: 10px 20px;
    }
    .card-body {
        padding: 1rem;
    }
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    /* Footer responsivo */
    .footer-minimal .container {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

/* === ESTADOS DE FOCO === */
.focus-highlight {
    background: rgba(59, 130, 246, 0.1) !important;
    border: 2px solid var(--accent-blue) !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2) !important;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Vitrine: cards maiores e botões alinhados */
.vitrine-card .card-img-top {
    height: 220px;
    object-fit: cover;
}

.vitrine-card .card-body {
    padding: 1.5rem;
}

.vitrine-card .card-footer {
    padding: 1rem 1.5rem;
    background: transparent;
    border-top: 1px solid var(--border-color);
}

.vitrine-card .btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px; /* espaçamento entre ícone e texto */
    padding: 12px 18px;
    border-radius: var(--radius-md);
    text-align: center;
}

.vitrine-card .card-title {
    font-weight: 600;
}