/* Importando a fonte Inter - Moderna e Minimalista */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Paleta Suave & Moderna (Dark Mode Sofisticado) */
    --bg-deep: #0a0b10;          /* Fundo principal (quase preto, mas azulado/suave) */
    --bg-surface: #14161f;       /* Superfície de cards e seções */
    --bg-element: #1e212b;       /* Elementos secundários */
    
    --accent: #00c897;           /* Verde Menta/Esmeralda (Sofisticado, não neon) */
    --accent-glow: rgba(0, 200, 151, 0.2);
    
    /* Tipografia */
    --text-primary: #f8fafc;     /* Branco levemente acinzentado (confortável) */
    --text-secondary: #94a3b8;   /* Cinza médio para subtítulos */
    --text-muted: #64748b;       /* Cinza escuro para textos de apoio */
    
    /* Estrutura */
    --font-main: 'Inter', sans-serif;
    --radius-lg: 16px;           /* Arredondamento suave */
    --radius-md: 12px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); /* Transição fluida estilo Apple */
    --border-color: rgba(255, 255, 255, 0.06);
}

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Utilitários de Texto */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em; /* Títulos modernos têm tracking negativo */
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-muted { color: var(--text-secondary) !important; }

/* Espaçamento Generoso */
section { padding: 100px 0; }

/* Navbar Minimalista (Efeito Vidro) */
.navbar {
    background-color: rgba(10, 11, 16, 0.8) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    transition: var(--transition);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.03em;
    color: #fff !important;
}
.navbar-brand span { color: var(--accent); }

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0 15px !important;
    transition: var(--transition);
}

.nav-link:hover, .nav-item.active .nav-link {
    color: #fff !important;
}

/* Botões Modernos e Suaves */
.btn-premium {
    background-color: var(--accent);
    color: #032016; /* Texto escuro no botão claro */
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-premium:hover {
    background-color: #fff;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 200, 151, 0.3);
}

.btn-outline-premium {
    background-color: transparent;
    color: #fff;
    border: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.btn-outline-premium:hover {
    background-color: rgba(255,255,255,0.05);
    border-color: #fff;
    transform: translateY(-2px);
}

/* Cards Sofisticados */
.card-dark {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition);
    /* height: 100%; <- Removido de propósito para corrigir o bug de sobreposição do rodapé! */
}

.card-dark:hover {
    border-color: rgba(0, 200, 151, 0.3);
    background-color: var(--bg-element);
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* Hover genérico de flutuação para ícones e números */
.hover-up {
    transition: var(--transition);
}
.hover-up:hover {
    transform: translateY(-5px);
}

/* Badge (Etiqueta) Moderna */
.badge-premium {
    background-color: var(--bg-element);
    color: var(--accent);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-block;
}

/* Efeito de Luz de Fundo (Aurora) - Mais Suave */
.hero-glow {
    position: relative;
}
.hero-glow::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 200, 151, 0.1) 0%, rgba(10, 11, 16, 0) 70%);
    top: -150px;
    left: -150px;
    z-index: 0;
    pointer-events: none;
}

/* Linhas Decorativas Sutis */
.border-subtle {
    border-color: var(--border-color) !important;
}

/* =======================================================================
   ESTILOS DE FORMULÁRIOS (DARK MODE) 
   ======================================================================= */
.form-control, .form-select {
    background-color: var(--bg-element);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 16px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-surface);
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}