/* --- CSS VARIABLES & RESET --- */
:root {
    --primary: #1b5e20; /* Forest Green */
    --accent: #fdd835; /* Solar Yellow */
    --accent-hover: #fbc02d;
    --light-bg: #f1f8e9;
    --white: #ffffff;
    --text-dark: #263238;
    --text-light: #607d8b;
    --success: #43a047;
    --border-radius: 12px;
    --shadow: 0 4px 14px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: 'Inter', sans-serif; color: var(--text-dark); line-height: 1.6; background-color: var(--white); }
        h1, h2, h3, h4 { font-family: 'Playfair Display', serif; color: var(--primary); margin-bottom: 1rem; }
        p { color: var(--text-light); margin-bottom: 1rem; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }

        /* --- UTILITIES --- */
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .section-padding { padding: 80px 0; }
        .text-center { text-align: center; }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background-color: var(--accent);
            color: var(--white);
            font-weight: 600;
            border-radius: var(--border-radius);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-size: 0.9rem;
        }
        .btn:hover { background-color: var(--accent-hover); transform: translateY(-2px); }
        .btn-outline { background-color: transparent; border: 2px solid var(--white); }
        .btn-outline:hover { background-color: var(--white); color: var(--primary); }
        .btn-dark { background-color: var(--primary); }
        .btn-dark:hover { background-color: #1a252f; }

        /* --- HEADER --- */
        header { background: var(--white); box-shadow: var(--shadow); position: sticky; top: 0; z-index: 1000; }
        .nav-wrapper { display: flex; justify-content: space-between; align-items: center; height: 80px; }
        .logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 10px; }
        .logo i { color: var(--accent); }
        .nav-menu { display: flex; gap: 25px; align-items: center; }
        .nav-link { font-weight: 500; font-size: 0.95rem; color: var(--primary); }
        .nav-link:hover { color: var(--accent); }
        .header-cta { display: flex; gap: 15px; align-items: center; }
        .hamburger { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary); }

        /* --- HERO --- */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.7)), url('../images/hero.webp');
            background-size: cover;
            background-position: center;
            color: var(--white);
            padding: 120px 0;
            text-align: center;
        }
        .hero h1 { color: var(--white); font-size: 3rem; margin-bottom: 1.5rem; }
        .hero p { color: #ecf0f1; font-size: 1.25rem; margin-bottom: 2rem; max-width: 700px; margin-left: auto; margin-right: auto; }
        .hero-checks { display: flex; justify-content: center; gap: 20px; margin-bottom: 2.5rem; flex-wrap: wrap; }
        .check-item { display: flex; align-items: center; gap: 8px; font-weight: 500; }
        .check-item i { color: var(--success); }
        .hero-btns { display: flex; justify-content: center; gap: 15px; }

        /* --- ABOUT --- */
        .about-content { max-width: 800px; margin: 0 auto; text-align: center; }
        .mission-box { background: var(--light-bg); padding: 30px; border-left: 5px solid var(--accent); margin-top: 30px; text-align: left; border-radius: 4px; }

        /* --- SERVICES --- */
        .services { background-color: var(--light-bg); }
        .section-header { margin-bottom: 50px; }
        .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 30px; }
        .service-card { background: var(--white); padding: 30px; border-radius: var(--border-radius); box-shadow: var(--shadow); transition: var(--transition); }
        .service-card:hover { transform: translateY(-5px); }
        .service-icon { font-size: 2.5rem; color: var(--accent); margin-bottom: 20px; }
        .service-list li { margin-bottom: 8px; padding-left: 20px; position: relative; font-size: 0.95rem; color: var(--text-light); }
        .service-list li::before { content: "•"; color: var(--accent); position: absolute; left: 0; font-weight: bold; }

        /* --- WHY CHOOSE US --- */
        .trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
        .trust-item { display: flex; align-items: center; gap: 15px; }
        .trust-item i { color: var(--accent); font-size: 1.5rem; }

        /* --- WARRANTY --- */
        .warranty { background: #eef2f3; border-top: 1px solid #e0e0e0; border-bottom: 1px solid #e0e0e0; }
        .warranty-box { background: var(--white); padding: 40px; border-radius: var(--border-radius); box-shadow: var(--shadow); max-width: 900px; margin: 0 auto; text-align: center; }
        .warranty-list { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin: 25px 0; }
        .warranty-tag { background: var(--light-bg); padding: 10px 20px; border-radius: 30px; font-weight: 600; color: var(--primary); border: 1px solid #ddd; }

        /* --- TESTIMONIALS --- */
        .testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .testimonial-card { background: var(--light-bg); padding: 30px; border-radius: var(--border-radius); border: 1px solid #eee; }
        .stars { color: #f1c40f; margin-bottom: 15px; }
        .client-name { margin-top: 15px; font-weight: 700; color: var(--primary); display: block; }

        /* --- CONTACT & FORMS --- */
        .contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
        .contact-info-card { background: var(--primary); color: var(--white); padding: 40px; border-radius: var(--border-radius); }
        .contact-info-card p { color: #ccc; margin-bottom: 1.5rem; }
        .contact-detail { display: flex; gap: 15px; margin-bottom: 20px; align-items: center; }
        .contact-detail i { color: var(--accent); font-size: 1.2rem; }
        
        .form-box { background: var(--white); padding: 40px; border-radius: var(--border-radius); box-shadow: var(--shadow); border: 1px solid #eee; }
        .form-group { margin-bottom: 20px; }
        .form-group label { display: block; margin-bottom: 8px; font-weight: 500; }
        .form-control { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: var(--border-radius); font-family: inherit; }
        .form-control:focus { outline: none; border-color: var(--accent); }
        textarea.form-control { resize: vertical; min-height: 120px; }
        .checkbox-group { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; margin-bottom: 15px; }

        /* --- FOOTER --- */
        footer { background: var(--primary); color: #bdc3c7; padding: 60px 0 20px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
        .footer-col h4 { color: var(--white); font-family: 'Inter', sans-serif; margin-bottom: 20px; }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a:hover { color: var(--accent); padding-left: 5px; }
        .social-links { display: flex; gap: 15px; margin-top: 20px; }
        .social-links a { width: 35px; height: 35px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--white); }
        .social-links a:hover { background: var(--accent); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); text-align: center; padding-top: 20px; font-size: 0.9rem; }

        /* --- MODALS --- */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.6);
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .modal.show { display: flex; opacity: 1; }
        .modal-content {
            background-color: var(--white);
            padding: 40px;
            border-radius: var(--border-radius);
            width: 90%;
            max-width: 500px;
            position: relative;
            transform: translateY(-20px);
            transition: transform 0.3s ease;
            max-height: 90vh;
            overflow-y: auto;
        }
        .modal.show .modal-content { transform: translateY(0); }
        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            color: #aaa;
        }
        .close-modal:hover { color: var(--primary); }

        /* --- TOAST NOTIFICATION --- */
        #toast {
            visibility: hidden;
            min-width: 300px;
            background-color: #333;
            color: #fff;
            text-align: center;
            border-radius: 8px;
            padding: 16px;
            position: fixed;
            z-index: 3000;
            left: 50%;
            bottom: 30px;
            transform: translateX(-50%);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            opacity: 0;
            transition: opacity 0.5s, bottom 0.5s;
        }
        #toast.show { visibility: visible; opacity: 1; bottom: 50px; }
        #toast.success { background-color: var(--success); }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
                transition: 0.3s;
            }
            .nav-menu.active { left: 0; }
            .hamburger { display: block; }
            .header-cta { display: none; } /* Hide big buttons on mobile nav, rely on menu links */
            .hero h1 { font-size: 2.2rem; }
            .contact-container { grid-template-columns: 1fr; }
            .hero-checks { flex-direction: column; gap: 10px; align-items: center; }
            .hero-btns { flex-direction: column; width: 100%; }
            .hero-btns .btn { width: 100%; }
        }