/* ==========================================================================
   CSS ROBUSTO - INGEEN PET ECOSYSTEM - V2026
   ========================================================================== */

:root {
    --primary: #0a4d3c;
    --secondary: #4a154b;
    --accent: #ff9f1c;
    --text-dark: #2d3436;
    --text-light: #636e72;
    --white: #ffffff;
    --bg-light: #f8f9fa;
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* 1. RESET E BASE */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
    font-family: 'Poppins', sans-serif; 
    line-height: 1.7; 
    color: var(--text-dark); 
    background-color: var(--bg-light);
    overflow-x: hidden;
}

.container { width: 90%; max-width: 1100px; margin: 0 auto; }

/* 2. NAVBAR */
.navbar { padding: 20px 0; background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.logo span { color: var(--secondary); }
.nav-cta { background: var(--primary); color: var(--white); padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: 600; }

/* 3. HERO SECTION */
.hero { padding: 100px 0; background: linear-gradient(135deg, #0a4d3c 0%, #062e24 100%); color: var(--white); }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.badge { display: inline-block; padding: 5px 15px; background: rgba(255,255,255,0.1); border-radius: 50px; font-size: 0.8rem; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; margin-bottom: 20px; }
.hero p { font-size: 1.1rem; color: #dcdcdc; margin-bottom: 30px; }
.hero-media { background: #000; height: 350px; border-radius: 20px; display: flex; justify-content: center; align-items: center; border: 4px solid rgba(255,255,255,0.1); }

/* 4. BOTÕES E CTA */
.btn-primary, .btn-big {
    display: inline-block; background: var(--accent); color: var(--white); padding: 18px 35px;
    border-radius: 12px; font-weight: 800; text-decoration: none; transition: var(--transition);
}
.btn-primary:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(255, 159, 28, 0.4); }
.trust-signal { font-size: 0.8rem; margin-top: 15px; opacity: 0.8; }

/* 5. ESTATÍSTICAS */
.stats { padding: 40px 0; background: var(--white); border-bottom: 1px solid #eee; }
.stats .container { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; }
.stat-item { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--primary); }

/* 6. FEATURES GRID */
.features { padding: 100px 0; }
.section-title { text-align: center; margin-bottom: 60px; font-size: 2.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card { background: var(--white); padding: 40px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: var(--transition); }
.card:hover { transform: translateY(-10px); }
.card i { font-size: 3rem; color: var(--primary); margin-bottom: 20px; }

/* 7. CTA SECTION */
.cta-section { padding: 100px 0; background: var(--secondary); color: var(--white); text-align: center; }
.price { font-size: 4rem; font-weight: 900; margin: 20px 0; }
.guarantee { list-style: none; margin-top: 30px; display: flex; justify-content: center; gap: 20px; }

/* 8. FOOTER */
footer { background: #05241c; color: #888; padding: 60px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.social-impact { margin-top: 40px; border-top: 1px solid #1a3d34; padding-top: 20px; font-size: 0.9rem; }

/* 9. RESPONSIVIDADE (MOBILE-FIRST) */
@media (max-width: 768px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-media { height: 250px; }
    .stats .container { flex-direction: column; align-items: center; }
    .section-title { font-size: 1.8rem; }
}