/* 
  Design Original: Envato User 
  Licença de Uso: Comercial (Cliente Final)
  Proibida a revenda do código fonte.
*/
:root {
            --primary: #0284c7; /* Ocean Blue */
            --primary-dark: #0369a1;
            --secondary: #0ea5e9; /* Sky Blue */
            --accent: #f59e0b; /* Amber */
            --surface: #ffffff;
            --background: #f8fafc;
            --text-main: #1e293b;
            --text-light: #64748b;
            --border: #e2e8f0;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--background);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Typography & Utilities */
        h1, h2, h3, h4 { color: var(--text-main); line-height: 1.2; letter-spacing: -0.02em; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .section { padding: 80px 0; }
        .text-center { text-align: center; }
        .text-primary { color: var(--primary); }
        
        .btn {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
            font-size: 1rem;
        }
        .btn-primary {
            background: var(--primary);
            color: white;
            box-shadow: 0 4px 6px -1px rgba(2, 132, 199, 0.2);
        }
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover { background: var(--primary); color: white; }

        /* Navbar */
        nav {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: fixed; top: 0; width: 100%; z-index: 100;
            height: 80px; display: flex; align-items: center;
        }
        .nav-content { display: flex; justify-content: space-between; align-items: center; width: 100%; }
        .logo { font-size: 1.5rem; font-weight: 700; color: var(--text-main); display: flex; align-items: center; gap: 8px; }
        .logo i { color: var(--primary); }
        .nav-links { display: flex; gap: 32px; align-items: center; }
        .nav-links a { text-decoration: none; color: var(--text-light); font-weight: 500; transition: 0.2s; }
        .nav-links a:hover { color: var(--primary); }

        /* Hero Section */
        .hero {
            padding-top: 160px; padding-bottom: 100px;
            background: linear-gradient(to bottom, #f0f9ff, #ffffff);
            position: relative;
        }
        .hero-grid {
            display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 12px;
            background: #e0f2fe;
            color: var(--primary);
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 24px;
        }
        .hero h1 { font-size: 3.5rem; margin-bottom: 24px; font-weight: 800; }
        .hero p { font-size: 1.25rem; color: var(--text-light); margin-bottom: 40px; max-width: 500px; }
        
        /* Comparison Slider in Hero */
        .hero-slider-wrapper {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 8px solid white;
            aspect-ratio: 4/3;
        }
        .comp-img {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover;
        }
        #before-img { width: 50%; z-index: 2; border-right: 3px solid white; }
        .slider-handle {
            position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
            width: 48px; height: 48px; background: white; border-radius: 50%; z-index: 3;
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15); cursor: ew-resize; color: var(--primary);
        }

        /* Trust Bar */
        .trust-bar { border-bottom: 1px solid var(--border); padding: 40px 0; background: white; }
        .trust-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 30px; opacity: 0.6; filter: grayscale(100%); }
        .trust-item { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.1rem; }

        /* Features Grid */
        .features-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; margin-top: 60px;
        }
        .feature-card {
            background: white; padding: 40px; border-radius: 16px;
            border: 1px solid var(--border); transition: 0.3s;
        }
        .feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--primary); }
        .icon-box {
            width: 60px; height: 60px; background: #e0f2fe; color: var(--primary);
            border-radius: 12px; display: flex; align-items: center; justify-content: center;
            font-size: 1.5rem; margin-bottom: 24px;
        }

        /* Calculator Section */
        .calculator-section { background: var(--text-main); color: white; position: relative; overflow: hidden; }
        .calculator-section::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: url('../images/020c795e10a55e0d2410d5451b759c4d.png'); opacity: 0.05;
        }
        .calc-wrapper {
            background: white; color: var(--text-main); border-radius: 24px; padding: 40px;
            box-shadow: var(--shadow-lg); max-width: 900px; margin: 0 auto;
        }
        .calc-header { text-align: center; margin-bottom: 40px; }
        .calc-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; margin-bottom: 40px; }
        
        .option-card {
            border: 2px solid var(--border); border-radius: 12px; padding: 20px;
            text-align: center; cursor: pointer; transition: 0.2s;
        }
        .option-card:hover { border-color: var(--primary); background: #f0f9ff; }
        .option-card.selected { border-color: var(--primary); background: #e0f2fe; color: var(--primary-dark); }
        .option-card i { font-size: 2rem; margin-bottom: 10px; display: block; }
        
        .calc-result {
            background: #f8fafc; padding: 30px; border-radius: 12px;
            display: flex; justify-content: space-between; align-items: center;
        }
        .price-tag { font-size: 2.5rem; font-weight: 800; color: var(--primary); }

        /* Guarantee */
        .guarantee { background: #fffbeb; border: 1px solid #fcd34d; border-radius: 16px; padding: 40px; margin-top: 80px; display: flex; align-items: center; gap: 30px; }
        .guarantee-icon { font-size: 3rem; color: var(--accent); }

        /* Footer */
        footer { background: white; border-top: 1px solid var(--border); padding: 60px 0; margin-top: 80px; }
        .footer-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; }
        .footer-links { display: flex; gap: 40px; }
        .footer-links ul { list-style: none; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { text-decoration: none; color: var(--text-light); }
        .footer-links a:hover { color: var(--primary); }

        @media (max-width: 968px) {
            .hero-grid { grid-template-columns: 1fr; text-align: center; }
            .hero p { margin: 0 auto 40px; }
            .hero-slider-wrapper { margin-top: 40px; }
            .nav-links { display: none; }
            .calc-result { flex-direction: column; gap: 20px; text-align: center; }
            .guarantee { flex-direction: column; text-align: center; }
        }