/* --- Root Variables --- */
        :root {
            --gfm-green: #00b964;
            --gfm-dark: #2b4a3a;
            --text-main: #1d1d1d;
            --text-muted: #5e6871;
            --bg-light: #fbfbfb;
            --border-color: #eaeaea;
        }

        /* --- Base Styles --- */
        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-main);
            background: #fff;
            overflow-x: hidden;
        }

        /* --- Global Animation Class --- */
        .scroll-anim {
            opacity: 0;
            transform: translateY(40px);
        }

        /* --- Header --- */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 40px;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
        }

        .nav-links { display: flex; gap: 24px; align-items: center; }
        .nav-links a { text-decoration: none; color: inherit; font-weight: 600; font-size: 0.95rem; }
      .hero {
    background-image: url("../img/hero.png"); /* absolute path */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 476px; /* Adjust based on your design */
    width: 100%;
    }

    @media (max-width: 768px) {
    .hero {
        height: auto;
    }
}
        /* --- Buttons --- */
        .btn-primary-gfm {
            background: var(--gfm-green);
            color: white;
            padding: 10px 24px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.2s;
            border: none;
        }
        .btn-primary-gfm:hover {
            background: #00a056;
            transform: scale(1.05);
            color: white;
        }

        .btn-main {
            background: var(--gfm-green);
            color: white;
            padding: 18px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            display: inline-block;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(0, 185, 100, 0.3);
        }
        .btn-main:hover { 
            background: #00a056; 
            color: white; 
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 185, 100, 0.5);
        }

        /* --- Stats Bar --- */
        .gfm-stats-bar {
            background-color: #fff8e1;
            padding: 25px 0;
            border-top: 1px solid #f2edd5;
            border-bottom: 1px solid #f2edd5;
        }
        .stats-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
            color: var(--text-main);
        }
        .gfm-dotted-line {
            flex-grow: 1;
            border-bottom: 2px dotted #c5c5c5;
            margin: 0 40px;
        }

        /* --- Custom Cards & Utilities --- */
        .custom-card {
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: none;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            cursor: pointer;
        }
        .custom-card:hover { transform: translateY(-10px); box-shadow: 0 15px 35px rgba(0,0,0,0.1); }
        .img-main { height: 350px; object-fit: cover; transition: transform 0.5s; }
        .custom-card:hover .img-main { transform: scale(1.05); }
        
        /* --- Forms & Buttons for Contact/Footer --- */
        .contact-icon-box {
            width: 50px; height: 50px;
            background-color: #fff;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
            font-size: 1.25rem;
            color: var(--gfm-green);
        }
        
        .footer-link {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s;
            display: block;
            margin-bottom: 10px;
        }
        .footer-link:hover { color: #fff; }
        .social-icon {
            display: inline-flex; align-items: center; justify-content: center;
            width: 40px; height: 40px; border-radius: 50%;
            background: rgba(255,255,255,0.1); color: #fff;
            transition: all 0.3s; text-decoration: none; margin-right: 10px;
        }
        .social-icon:hover { background: var(--gfm-green); transform: translateY(-3px); color: #fff;}

        /* --- Existing Sections Below --- */
        .how-it-works { padding: 100px 0; background: #fff; }
        .mockup-container { background-color: #388e3c; border-radius: 24px; padding: 40px; position: relative; display: flex; justify-content: center; transition: transform 0.4s ease; }
        .mockup-container:hover { transform: translateY(-10px); }
        .phone-card { background: white; width: 90%; border-radius: 20px; padding: 25px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
        .step-item { display: flex; gap: 20px; margin-bottom: 40px; position: relative; transition: transform 0.3s; }
        .step-item:hover { transform: translateX(10px); }
        .step-number { min-width: 36px; height: 36px; border-radius: 50%; border: 1px solid #ddd; display: flex; align-items: center; justify-content: center; font-weight: 700; transition: all 0.3s; }
        .step-item.active .step-number, .step-item:hover .step-number { background: #2d333a; color: white; border-color: #2d333a; }
        .step-content h3 { font-size: 1.2rem; font-weight: 700; }
        .topic-card-large { border-radius: 12px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: 0 2px 10px rgba(0,0,0,0.03); transition: transform 0.3s, box-shadow 0.3s; }
        .topic-card-large:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.08); }
        .gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
        .gallery-item { position: relative; border-radius: 16px; overflow: hidden; height: 250px; box-shadow: 0 10px 20px rgba(0,0,0,0.05); cursor: pointer; }
        .gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1); }
        .gallery-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); padding: 30px 20px 20px; color: white; transform: translateY(100%); transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1); }
        .gallery-item:hover img { transform: scale(1.1) rotate(2deg); }
        .gallery-item:hover .gallery-overlay { transform: translateY(0); }
        .gfm-trust-section { background-color: #f0f7f2; padding: 80px 0; color: #1d1d1d; }
        .gfm-safety-section { background-color: #003321; color: #ffffff; padding: 100px 0; }
        
        .yt-section { padding: 60px 0; background-color: #fff; overflow: hidden; }
        .yt-card { border-radius: 20px; overflow: hidden; background: #fff; border: 1px solid var(--border-color); box-shadow: 0 10px 20px rgba(0,0,0,0.03); transition: transform 0.3s ease, box-shadow 0.3s ease; }
        .yt-card:hover { transform: translateY(-10px); box-shadow: 0 15px 35px rgba(0,0,0,0.08); }
        
        @media (max-width: 991px) {
            .gfm-dotted-line { display: none; }
            header { padding: 15px 20px; }
            .stats-wrapper { flex-direction: column; gap: 15px; text-align: center; }
            
        }

        @media (max-width: 768px) {
    .hero {
        background-size: contain;   /* show full image */
        background-position: top center;
        background-color: #fff;     /* or match your design */
        min-height: auto;
        padding-top: 60%; /* controls height */
    }
}

/* Popup Overlay styling with Glassmorphism Blur */
  .popup-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Lighter background */
    backdrop-filter: blur(8px); /* Premium blur effect */
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    animation: fadeInOverlay 0.5s ease forwards;
  }