/* ==========================================================================
   Variáveis Globais (FUNDO VERDE OFICIAL REPLANTE v1.7)
   ========================================================================== */
:root {
    /* Cores de Fundo (A Alma da Replante) */
    --replante-bg-main: #1e4129; /* O Verde Floresta Original (Escuro) */
    --replante-bg-dark: #0b1a10; /* Tom quase preto para dar profundidade 3D */
    
    /* NOVA COR DE DESTAQUE CORPORATIVA (Verde Replante Sincronizado #1E8449) 
       Saturado o HEX original (#1e4129) para ter leitura em fundo escuro 
       sem perder a identidade de engenharia. */
    --replante-accent: #1E8449; 
    --replante-accent-glow: rgba(30, 132, 73, 0.5); /* RGB correspondente ao accent */
    
    /* Cores do Vidro e Textos */
    --glass-bg: rgba(0, 0, 0, 0.45); /* Vidro mais escurecido para contraste */
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: #a1a1a6;
    
    --radius: 24px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* ==========================================================================
   Carrossel de Imagens de Fundo (Background Slider)
   ========================================================================== */
/* ==========================================================================
   Carrossel de Imagens de Fundo e Véu de Escuridão (v1.8)
   ========================================================================== */
#bg-slider {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0; /* Base da página */
    background-color: var(--replante-bg-dark); /* Cor de segurança */
    /* Gradiente que nasce do Verde Oficial no topo e escurece nas bordas */
    background-image: radial-gradient(circle at 50% -10%, var(--replante-bg-main) 0%, var(--replante-bg-dark) 80%);
}

/* --- A NOVA ADIÇÃO MÁGICA: O VÉU DE ESCURIDÃO --- */
/* Isso cria uma camada preta translúcida entre as fotos e o questionário */
#bg-slider::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 60% de preto puro (rgba(0,0,0,0.60)) */
    /* Isso escurece o fundo o suficiente para o texto branco ficar legível */
    background-color: rgba(0, 0, 0, 0.60);
    z-index: 1; /* Fica acima das imagens mas abaixo do teste */
}

.bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    z-index: 0; /* Abaixo do véu */
}

/* A imagem ativa fica com 40% de opacidade para mostrar a foto,
   mas agora o véu de 60% por cima garante a leitura. */
.bg-slide.active {
    opacity: 0.40; 
}
/* ==========================================================================
   Estrutura Principal
   ========================================================================== */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    justify-content: center;
    /* Fundo controlado pelo #bg-slider */
}

.container { 
    position: relative;
    z-index: 10; /* Garante que o teste flutue acima do carrossel */
    max-width: 900px; 
    width: 100%; 
    margin-top: 40px; 
    margin-bottom: 60px; 
}

/* ==========================================================================
   Efeito Frosted Glass (O "Vidro" Escuro Corporativo)
   ========================================================================== */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(40px) saturate(120%);
    -webkit-backdrop-filter: blur(40px) saturate(120%);
    
    border: 1px solid var(--glass-border);
    border-top: 1px solid rgba(255, 255, 255, 0.2); /* Brilho de borda iOS */
    
    border-radius: var(--radius);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6); /* Sombra mais forte */
    padding: 30px;
    margin-bottom: 30px;
}

.text-gradient { color: #ffffff; font-weight: 700; letter-spacing: -0.5px; }

h1, h2, h3 { margin-bottom: 15px; font-weight: 600; }
h1 { font-size: 2.5rem; text-align: center; margin-bottom: 10px; }
header p { text-align: center; color: var(--text-muted); font-size: 1.1rem; margin-bottom: 40px; }

/* ==========================================================================
   Inputs de Texto
   ========================================================================== */
.input-group { margin: 30px 0; text-align: center; }
.input-glow {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--glass-border);
    color: #fff;
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 1.1rem;
    width: 100%;
    max-width: 350px;
    transition: var(--transition);
    text-align: center;
}
.input-glow:focus { 
    outline: none; 
    border-color: var(--replante-accent); 
    box-shadow: 0 0 10px var(--replante-accent-glow); 
}

/* ==========================================================================
   Questionário e Sliders (Clean Design)
   ========================================================================== */
.slider-container.single-slider-setup {
    display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 5px;
}
.phrase-text { flex: 1; font-size: 0.95rem; color: var(--text-main); }
.phrase-text.a-side { text-align: right; }
.phrase-text.b-side { text-align: left; }

.slider-labels { display: flex; justify-content: space-between; margin-bottom: 12px; padding: 0 2px; }

/* Pílulas de Texto "Mais a ver" (Verde Sincronizado) */
.label-destaque {
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff; /* Texto branco para leitura */
    background: rgba(30, 132, 73, 0.3); /* Base Verde Corporativo */
    border: 1px solid var(--replante-accent);
    padding: 6px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* O Trilho do Slider */
input[type="range"].slider-single::-webkit-slider-runnable-track {
    width: 100%; height: 4px; cursor: pointer; background: rgba(255, 255, 255, 0.2); border-radius: 10px;
}

/* A Bolinha do Slider (Branca e Firme) */
input[type="range"].slider-single::-webkit-slider-thumb {
    height: 24px; width: 24px; border-radius: 50%;
    background: #ffffff;
    cursor: pointer; -webkit-appearance: none;
    margin-top: -10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    transition: var(--transition);
}
input[type="range"].slider-single:active::-webkit-slider-thumb { 
    transform: scale(1.1); 
    background: var(--replante-accent); /* Bolinha fica verde no clique */
}
input[type="range"].slider-single { flex: 0 0 160px; -webkit-appearance: none; background: transparent; }
input[type="range"].slider-single:focus { outline: none; }

/* ==========================================================================
   Botões (Ação Principal Sincronizada)
   ========================================================================== */
.button-container { text-align: center; margin-top: 50px; }

.btn-glow {
    background: var(--replante-accent); /* Verde Corporativo Firme */
    color: #ffffff !important; /* Texto branco para contraste total */
    font-size: 1.1rem;
    font-weight: 700;
    padding: 14px 32px;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}
.btn-glow:hover { 
    background: #176639; /* Verde ligeiramente mais escuro no hover */
    transform: translateY(-2px); 
    box-shadow: 0 4px 15px var(--replante-accent-glow); 
}

/* ==========================================================================
   Botão Assinatura (Apenas Logo Limpa)
   ========================================================================= */
.btn-logo-only {
    display: inline-block;
    transition: var(--transition);
    opacity: 0.9;
}

.btn-logo-only:hover {
    opacity: 1; 
    transform: scale(1.05); /* Leve zoom */
}

.btn-logo-only img {
    max-height: 50px; /* Logo imponente */
    display: block;
    margin: 0 auto;
}

/* ==========================================================================
   Telas e Específicos
   ========================================================================== */
#tela-preparacao, #tela-questionario, #tela-analise-bases, #tela-mapa-mina { display: none; animation: fadeIn 0.5s ease-in-out; }
#tela-preparacao.active, #tela-questionario.active, #tela-analise-bases.active, #tela-mapa-mina.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.base-analysis-box h4 { margin-bottom: 10px; color: var(--replante-accent); }
.analise-text { margin-top: 10px; font-weight: 400; line-height: 1.5; }
#mapaMinaContainer h2 { text-align: center; }
#mapaMinaContainer ul { margin-bottom: 20px; }
#mapaMinaContainer ul li { margin-bottom: 10px; font-size: 0.95rem; }

/* ==========================================================================
   Responsividade Mobile UX
   ========================================================================== */
@media (max-width: 768px) {
    .glass-panel { padding: 20px 15px; }
    .slider-container.single-slider-setup { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 15px 10px; }
    .phrase-text { font-size: 0.85rem; text-align: center; }
    .phrase-text.a-side { grid-column: 1; grid-row: 1; text-align: center; }
    .phrase-text.b-side { grid-column: 2; grid-row: 1; text-align: center; }
    input[type="range"].slider-single { grid-column: 1 / span 2; grid-row: 2; width: 100%; flex: none; margin-top: 5px; }
    .slider-labels { gap: 10px; margin-bottom: 15px; }
    .label-destaque { font-size: 0.65rem; padding: 8px 4px; flex: 1; text-align: center; display: flex; align-items: center; justify-content: center; }
    h1 { font-size: 1.8rem; }
}

/* ==========================================================================
   Estilos Específicos para Impressão
   ========================================================================== */
@media print {
    body { background: #ffffff !important; color: #000000 !important; background-image: none !important; }
    #bg-slider { display: none !important; }
    .container { width: 100% !important; max-width: none !important; margin: 0 !important; padding: 0 !important; }
    .glass-panel {
        background: transparent !important; border: 1px solid #cccccc !important;
        box-shadow: none !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important;
        color: #000000 !important; margin-bottom: 20px !important;
        page-break-inside: avoid !important; break-inside: avoid !important;
    }
    .text-gradient, h1, h2, h3, h4, .label-destaque {
        background: none !important; -webkit-text-fill-color: #000000 !important; color: #000000 !important;
        border-color: #000000 !important; box-shadow: none !important;
    }
    .teoria-text, .analise-text, p, span, ul, li { color: #222222 !important; }
    #tela-preparacao, #tela-questionario, .button-container, button, .btn-logo-only { display: none !important; }
    * { overflow: visible !important; }
}