/* --- VARIABLES --- */
        :root {
            --sticky-yellow: #fdf5c9;
            --sticky-shadow: rgba(0, 0, 0, 0.2);
            --text-dark: #2c2c2c;
            --folder-blue: #3a75c4;
            --folder-purple: #7a4694;
            --folder-teal: #2f847c;
            --folder-grey: #687382;
            --folder-red: #bb3438;
        }

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

        /* --- THE DESK (Background) --- */
        body {
            font-family: 'Nunito', sans-serif;
            color: var(--text-dark);
            /* Rich wood-like background gradient */
            background: radial-gradient(circle at 50% 0%, #4a3626, #22150d);
            min-height: 100vh;
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
        }

        /* --- PINNED PAPER HEADER --- */
        header {
            background: #fffdf5;
            background-image: linear-gradient(rgba(104, 115, 130, 0.2) 1px, transparent 1px);
            background-size: 100% 25px;
            padding: 15px 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.4);
            position: sticky;
            top: 0;
            z-index: 1000;
            /* Ripped jagged bottom edge effect */
            border-bottom: 3px dashed #d5ccba;
        }

        /* Red Pushpins for the header */
        header::before, header::after {
            content: '';
            position: absolute;
            top: 10px;
            width: 15px;
            height: 15px;
            background: radial-gradient(circle at 5px 5px, #ff5e5e, #aa0000);
            border-radius: 50%;
            box-shadow: 2px 5px 5px rgba(0,0,0,0.5), inset -2px -2px 4px rgba(0,0,0,0.3);
        }
        header::before { left: 5%; }
        header::after { right: 5%; }

        .logo {
            font-family: 'Kalam', cursive;
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-dark);
            text-decoration: none;
            transform: rotate(-2deg);
            display: inline-block;
            padding-left: 25px; /* Make room for the left pin */
        }

        /* --- DESKTOP NAVIGATION --- */
        nav ul { display: flex; gap: 2rem; list-style: none; align-items: center; padding-right: 25px;}
        nav ul li a {
            font-family: 'Kalam', cursive;
            font-size: 1.4rem;
            color: #444;
            text-decoration: none;
            transition: color 0.2s, transform 0.2s;
        }
        nav ul li a:hover { color: var(--folder-red); transform: scale(1.1) rotate(5deg); display: inline-block;}

        .btn-get-started {
            background: var(--folder-red);
            color: white;
            padding: 10px 25px;
            font-family: 'Kalam', cursive;
            font-size: 1.3rem;
            text-decoration: none;
            border-radius: 2px;
            box-shadow: 2px 3px 0px rgba(0,0,0,0.6);
            transform: rotate(2deg);
            transition: all 0.2s;
        }
        .btn-get-started:hover {
            transform: rotate(0deg) translateY(-2px);
            box-shadow: 4px 5px 0px rgba(0,0,0,0.6);
        }

        /* Mobile Menu Elements (Hidden on Desktop) */
        #menu-toggle { display: none; }
        .mobile-menu-icon {
            display: none;
            font-size: 2.5rem;
            cursor: pointer;
            transform: rotate(-10deg);
            transition: transform 0.3s;
            user-select: none;
            margin-right: 25px;
        }

        /* --- CREATIVE WORKSPACE (Hero) --- */
        .workspace {
            padding: 60px 5% 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: relative;
        }

        /* The Giant Sticky Note Hero */
        .giant-sticky {
            background: var(--sticky-yellow);
            width: 100%;
            max-width: 650px;
            padding: 50px 40px;
            position: relative;
            box-shadow: 5px 10px 25px var(--sticky-shadow);
            transform: rotate(-1deg);
            margin-bottom: 70px;
            text-align: center;
            border-bottom-right-radius: 60px 5px; 
        }

        /* Tape for the giant sticky */
        .giant-sticky::before {
            content: '';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%) rotate(-2deg);
            width: 120px;
            height: 30px;
            background: #e9e5ce; /* Realistic masking tape color */
            opacity: 0.9;
            box-shadow: 0 2px 5px rgba(0,0,0,0.15);
            border: none;
            border-radius: 2px;
        }

        .giant-sticky h1 {
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 20px;
            line-height: 1.1;
            color: #1a1a1a;
        }
        .giant-sticky p {
            font-family: 'Kalam', cursive;
            font-size: 1.6rem;
            color: #444;
            margin-bottom: 0;
            line-height: 1.3;
        }

        /* --- SCATTERED FOLDERS --- */
        .scattered-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            max-width: 1000px;
            position: relative;
            margin-bottom: 60px;
        }

        .sc-folder {
            width: 260px;
            height: 190px;
            padding: 25px;
            color: white;
            border-radius: 0 10px 10px 10px;
            position: relative;
            box-shadow: 4px 10px 20px rgba(0,0,0,0.5);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .sc-folder::before {
            content: '';
            position: absolute;
            top: -15px;
            left: 0;
            width: 90px;
            height: 15px;
            background: inherit;
            border-radius: 8px 8px 0 0;
            filter: brightness(0.85);
        }

        .sc-blue { background: var(--folder-blue); transform: rotate(-3deg) translateY(5px); }
        .sc-purple { background: var(--folder-purple); transform: rotate(2deg); }
        .sc-teal { background: var(--folder-teal); transform: rotate(-2deg) translateY(-5px); }
        .sc-grey { background: var(--folder-grey); transform: rotate(4deg) translateY(10px); }

        .sc-folder:hover {
            transform: rotate(0deg) scale(1.08) translateY(-10px);
            box-shadow: 10px 20px 35px rgba(0,0,0,0.6);
            z-index: 10;
        }

        .sc-folder h3 {
            font-size: 1.6rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 2px dashed rgba(255,255,255,0.4);
            padding-bottom: 8px;
            margin-bottom: 12px;
        }

        .sc-folder p {
            font-family: 'Kalam', cursive;
            font-size: 1.2rem;
            line-height: 1.4;
            opacity: 0.95;
        }

        .sc-count {
            background: rgba(0,0,0,0.25);
            padding: 3px 12px;
            border-radius: 15px;
            font-size: 1rem;
            font-family: 'Nunito', sans-serif;
        }

        /* =========================================
           PRICING SECTION (Taped Store Receipts)
           ========================================= */
        .pricing-desk {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 40px;
            padding: 60px 5%;
            flex-wrap: wrap;
            margin-bottom: 60px;
        }

        .receipt-card {
            background: #fffafa; /* Slightly off-white receipt paper */
            width: 280px;
            padding: 30px 25px;
            box-shadow: 3px 8px 15px var(--sticky-shadow);
            position: relative;
            transform: rotate(-2deg);
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            /* Jagged ripped paper effect on the bottom */
            border-bottom: 4px dashed #c0c0c0;
        }

        /* Middle pricing tier stands out */
        .highlight-receipt {
            transform: rotate(2deg) translateY(-15px);
            background: #fffae6; /* Slight yellow tint */
            z-index: 5;
        }

        /* The clear tape holding the receipts */
        .receipt-card::before {
            content: '';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%) rotate(1deg);
            width: 60px;
            height: 25px;
            background: rgba(255, 255, 255, 0.5); /* Clear tape look */
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            border: 1px solid rgba(255,255,255,0.8);
        }

        .receipt-card:hover {
            transform: translateY(-20px) scale(1.05) rotate(0deg);
            box-shadow: 10px 15px 30px rgba(0,0,0,0.6);
            z-index: 10;
        }

        .receipt-card h3 {
            font-family: 'Kalam', cursive;
            font-size: 1.8rem;
            text-align: center;
            border-bottom: 2px dashed #d1d1d1;
            padding-bottom: 10px;
            color: var(--text-dark);
        }

        .receipt-card .price {
            font-size: 3rem;
            font-weight: 900;
            text-align: center;
            margin: 15px 0;
            color: var(--folder-red);
        }

        .receipt-card .price span {
            font-size: 1.2rem;
            color: var(--folder-grey);
        }

        .receipt-card ul {
            list-style: none;
            margin-bottom: 25px;
        }

        .receipt-card ul li {
            font-family: 'Kalam', cursive;
            font-size: 1.3rem;
            text-align: center;
            border-bottom: 1px solid #f0f0f0;
            padding: 8px 0;
        }

        .receipt-btn {
            display: block;
            width: 100%;
            text-align: center;
            background: var(--text-dark);
            color: white;
            padding: 12px;
            text-decoration: none;
            font-family: 'Kalam', cursive;
            font-size: 1.3rem;
            border-radius: 2px;
            transition: background 0.2s;
        }

        .highlight-receipt .receipt-btn { background: var(--folder-red); }
        .receipt-btn:hover { background: var(--folder-blue); }

        /* =========================================
           INNER PAGES (Spiral Notebook Paper)
           ========================================= */
        .notebook-wrapper {
            padding: 60px 5%;
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
        }

        .spiral-notebook {
            width: 100%;
            max-width: 800px;
            background: #fffdf5;
            /* Draws the blue horizontal lines */
            background-image: linear-gradient(#b5c4d6 1px, transparent 1px);
            background-size: 100% 30px; /* Spaces lines exactly 30px apart */
            background-position: 0 45px; 
            padding: 50px 40px 50px 80px; /* Big left margin for the holes */
            position: relative;
            box-shadow: 8px 15px 30px rgba(0,0,0,0.5);
            border-radius: 3px 15px 15px 3px;
            transform: rotate(0.5deg);
        }

        /* The vertical Red Margin Line */
        .spiral-notebook::before {
            content: '';
            position: absolute;
            top: 0; bottom: 0; left: 60px;
            width: 2px;
            background: rgba(220, 50, 50, 0.4);
        }

        /* The punched holes down the left side */
        .spiral-notebook::after {
            content: '';
            position: absolute;
            top: 15px; bottom: 15px; left: 15px;
            width: 20px;
            /* Pure CSS trick to draw repeating black holes */
            background-image: radial-gradient(circle at 10px 10px, #1a1a1a 8px, transparent 9px);
            background-size: 20px 30px; /* Matches the line height so holes align with lines */
        }

        .spiral-notebook h2 {
            font-family: 'Kalam', cursive;
            font-size: 3rem;
            margin-bottom: 18px; /* Perfectly aligned to the next line */
            color: var(--folder-blue);
            line-height: 1;
        }

        .spiral-notebook p {
            font-size: 1.1rem;
            line-height: 30px; /* CRITICAL: Matches the background line spacing exactly */
            margin-bottom: 30px;
            color: #333;
        }

        /* --- FOOTER ON A SCRAP OF PAPER --- */
        footer { text-align: center; padding: 30px; margin-top: auto; }
        .footer-note {
            display: inline-block;
            background: #fff;
            padding: 10px 20px;
            transform: rotate(1deg);
            box-shadow: 2px 4px 10px rgba(0,0,0,0.4);
            font-family: 'Kalam', cursive;
            color: #444;
        }

        /* =========================================
           📱 MOBILE RESPONSIVE UI
           ========================================= */
        @media (max-width: 768px) {
            /* Header Adjustments */
            header { padding: 10px 5%; }
            .logo { font-size: 1.8rem; padding-left: 15px; }
            header::before { left: 2%; }
            header::after { right: 2%; }

            /* The Paperclip Mobile Menu Toggle */
            .mobile-menu-icon { display: block; }
            #menu-toggle:checked ~ .mobile-menu-icon { transform: rotate(10deg) scale(1.1); }
            
            /* Turn Desktop Nav into a Hanging Sticky Note */
            nav ul {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: -400px; /* Hidden by default */
                right: 5%;
                background: var(--sticky-yellow);
                width: 220px;
                padding: 30px 20px;
                box-shadow: 5px 10px 20px rgba(0,0,0,0.4);
                border-bottom-right-radius: 30px 5px;
                gap: 1.5rem;
                transition: top 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
                z-index: 999;
            }

            /* Tape for the mobile menu sticky note */
            nav ul::before {
                content: '';
                position: absolute;
                top: -10px;
                left: 50%;
                transform: translateX(-50%) rotate(2deg);
                width: 80px;
                height: 25px;
                background: #e9e5ce;
                opacity: 0.9;
                box-shadow: 0 2px 5px rgba(0,0,0,0.15);
                border: none;
                border-radius: 2px;
            }

            /* When checkbox is checked, slide the sticky note down */
            #menu-toggle:checked ~ nav ul { top: 80px; }
            
            /* Center nav links for mobile */
            nav ul li { text-align: center; width: 100%; }
            nav ul li a { font-size: 1.6rem; display: block; }
            .btn-get-started { display: inline-block; width: 100%; text-align: center; }

            /* Hero Section Mobile Adjustments */
            .workspace { padding: 30px 5%; }
            .giant-sticky { 
                padding: 30px 20px; 
                transform: rotate(0deg); /* Flatter on mobile to save screen edge space */
            }
            .giant-sticky h1 { font-size: 2.2rem; }
            .giant-sticky p { font-size: 1.3rem; }

            /* Folder Grid Adjustments for Thumbs */
            .scattered-grid { flex-direction: column; align-items: center; gap: 25px; width: 100%; margin-bottom: 30px;}
            .sc-folder { 
                width: 100%; 
                max-width: 320px; 
                height: auto; 
                min-height: 160px;
                transform: rotate(0deg) !important; /* Removes messy rotation so text is easy to read on small screens */
            }
            .sc-folder:hover { transform: scale(1.03) translateY(-5px) !important; }

            /* Mobile Pricing Adjustments */
            .pricing-desk { gap: 30px; padding: 40px 5%; }
            .receipt-card, .highlight-receipt { 
                width: 100%; 
                max-width: 350px; 
                transform: rotate(0deg) !important; /* Flattens for easy reading */
            }
            
            /* Mobile Notebook Adjustments */
            .notebook-wrapper { padding: 30px 5%; }
            .spiral-notebook { 
                padding: 40px 20px 40px 55px; /* Reduces padding */
                background-position: 0 35px;
                transform: rotate(0deg);
            }
            .spiral-notebook::before { left: 40px; } /* Shifts red line */
            .spiral-notebook h2 { font-size: 2.2rem; margin-bottom: 25px;}
        }