/* ==========================================================================
   VARIÁVEIS E RESET
   ========================================================================== */
:root {
    --primary: #4a7c59; /* Verde Sábia */
    --primary-dark: #365f43;
    --secondary: #2c3e50; /* Azul Marinho Profissional */
    --accent: #8fb996; /* Verde Claro */
    --light: #f4f7f5;
    --white: #ffffff;
    --text: #444;
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

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

body { 
    font-family: 'Open Sans', sans-serif; 
    color: var(--text); 
    background-color: var(--white); 
    overflow-x: hidden; 
    scroll-behavior: smooth; 
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }

/* ==========================================================================
   HEADER & NAVEGAÇÃO
   ========================================================================== */
header {
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed; 
    width: 100%; 
    top: 0; 
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

header.scrolled { padding: 10px 0; }
header.scrolled .logo-img { height: 45px; }

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

.logo-img { height: 60px; transition: transform 0.3s ease; }
.logo-img:hover { transform: scale(1.05); }

.nav-links { display: flex; list-style: none; align-items: center; }
.nav-links li { margin-left: 30px; }
.nav-links a { 
    text-decoration: none; 
    color: var(--secondary); 
    font-weight: 600; 
    font-size: 0.95rem; 
    transition: all 0.3s ease; 
}
.nav-links a:hover { color: var(--primary); transform: translateY(-3px); }

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1497633762265-9d179a990aa6?q=80&w=2073') center/cover no-repeat fixed;
    display: flex; 
    align-items: center; 
    position: relative;
    padding-top: 80px;
}

#hero-canvas {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1; pointer-events: none;
}

.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.92) 35%, rgba(255,255,255,0.2) 100%);
}

.hero-wrapper { position: relative; z-index: 2; width: 100%; }
.hero-text { max-width: 680px; }

.tagline { 
    color: var(--primary); 
    font-weight: 700; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    font-size: 0.85rem; 
    display: block; 
    margin-bottom: 15px; 
}

.hero h1 { 
    font-family: 'Montserrat', sans-serif; 
    font-size: 3.8rem; 
    line-height: 1.15; 
    color: var(--secondary); 
    margin-bottom: 25px; 
}
.hero h1 span { color: var(--primary); }

.hero p { font-size: 1.15rem; color: #555; margin-bottom: 40px; line-height: 1.8; }

.hero-btns { display: flex; align-items: center; }

.btn-primary {
    background: var(--primary); color: white; padding: 16px 40px; border-radius: 50px; 
    text-decoration: none; font-weight: bold;
    box-shadow: 0 12px 25px rgba(74, 124, 89, 0.3); transition: all 0.3s ease;
    border: 2px solid transparent;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-3px); }

.btn-secondary {
    color: var(--secondary); font-weight: bold; text-decoration: none; margin-right: 30px;
    position: relative; padding-bottom: 5px; font-size: 1.05rem;
}

/* ==========================================================================
   SOBRE NÓS
   ========================================================================== */
.sobre-section { padding: 100px 0; background-color: var(--light); }
.grid-sobre { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.sobre-content h2 { font-family: 'Montserrat', sans-serif; font-size: 2.8rem; color: var(--secondary); margin-bottom: 25px; }
.sobre-content h2 span { color: var(--primary); }
.sobre-content p { font-size: 1.05rem; line-height: 1.9; color: #666; margin-bottom: 20px; }
.sobre-image img { width: 100%; border-radius: 15px; box-shadow: var(--shadow); }

/* ==========================================================================
   METODOLOGIA (ÁRVORE)
   ========================================================================== */
.metodologia-section { padding: 100px 0; background: var(--white); }
.metodologia-header { text-align: center; margin-bottom: 60px; }

.grid-metodologia {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr; 
    align-items: center;
    gap: 30px;
    margin-top: 40px;
}

.metodo-item {
    background: var(--light);
    padding: 30px;
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.03);
    text-align: center;
}

.metodo-item:hover { background: var(--white); box-shadow: var(--shadow); transform: translateY(-5px); }

.metodo-icon { font-size: 2.2rem; margin-bottom: 15px; display: block; }

.metodo-center { display: flex; justify-content: center; align-items: center; }
.arvore-img { width: 100%; max-width: 300px; filter: drop-shadow(0 15px 30px rgba(0,0,0,0.1)); }

.metodo-item.bottom { grid-column: 2; margin-top: 20px; }

/* ==========================================================================
   SERVIÇOS (CARDS)
   ========================================================================== */
.servicos-section { padding: 100px 0; background: var(--white); }
.section-header { text-align: center; margin-bottom: 70px; }

.grid-moderno { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }

.card-moderno {
    background: rgba(255, 255, 255, 0.8);
    padding: 45px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    transition: all 0.4s ease;
}
.card-moderno:hover { transform: translateY(-10px); box-shadow: 0 25px 50px rgba(0,0,0,0.1); }

.card-moderno .icon {
    font-size: 2.5rem; margin-bottom: 25px;
    background: var(--accent);
    width: 70px; height: 70px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
}

/* ==========================================================================
   RODAPÉ (FOOTER) - OTIMIZADO
   ========================================================================== */
.footer-section {
    background-color: var(--light);
    padding: 80px 0 0 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.grid-footer {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-col h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--secondary);
    margin-bottom: 25px;
    font-size: 1.1rem;
    position: relative;
}

.footer-col h3::after {
    content: ''; position: absolute; left: 0; bottom: -8px;
    width: 30px; height: 2px; background: var(--primary);
}

.logo-footer { height: 200px; margin-bottom: 20px; }
.footer-description { line-height: 1.8; color: #666; font-size: 0.95rem; }

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { text-decoration: none; color: #666; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary); }

.contact-info { list-style: none; }
.contact-info li { margin-bottom: 15px; color: #666; font-size: 0.95rem; }
.contact-info strong { color: var(--secondary); display: block; }

.social-links { margin-top: 20px; display: flex; gap: 20px; }
.social-links a { text-decoration: none; color: var(--primary); font-weight: bold; }

.footer-bottom {
    background: var(--white);
    padding: 25px 0;
    text-align: center;
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* ==========================================================================
   WHATSAPP FLUTUANTE
   ========================================================================== */
.wpp-float {
    position: fixed; bottom: 35px; right: 35px;
    display: flex; align-items: center;
    background: #25d366; color: white;
    padding: 12px 12px 12px 25px;
    border-radius: 50px; text-decoration: none;
    font-weight: bold; box-shadow: 0 12px 25px rgba(0,0,0,0.2);
    z-index: 9999; transition: all 0.3s ease;
}
.wpp-float:hover { transform: scale(1.08) translateY(-5px); }
.wpp-icon {
    background: white; width: 45px; height: 45px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin-left: 15px;
}
.wpp-icon img { width: 25px; }

/* ==========================================================================
   RESPONSIVIDADE GERAL
   ========================================================================== */
@media (max-width: 992px) {
    .hero h1 { font-size: 3rem; }
    .grid-sobre, .grid-metodologia, .grid-footer { grid-template-columns: 1fr; text-align: center; }
    
    .footer-col h3::after { left: 50%; transform: translateX(-50%); }
    .social-links { justify-content: center; }
    
    .metodo-item.bottom { grid-column: 1; }
    .metodo-center { order: -1; margin-bottom: 30px; }
    
    .nav-links { display: none; } /* Pode ser trocado por menu mobile depois */
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .wpp-float span { display: none; }
    .wpp-float { padding: 10px; }
}

/* Estilo para o Número de Telefone (Não linkado) */
.contact-label {
    color: var(--secondary);
    display: block;
    margin-bottom: 5px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-number {
    font-family: 'Montserrat', sans-serif; /* Fonte mais moderna para números */
    font-size: 1.1rem;
    color: var(--primary); /* Mantém o verde da identidade */
    font-weight: 700;
    display: inline-block;
    padding: 5px 0;
    border-bottom: 2px solid var(--accent); /* Uma linha sutil embaixo para dar destaque */
}

.contact-info li {
    margin-bottom: 25px; /* Aumenta o respiro entre os itens */
}