/* ===== VARIABLES GLOBALES ===== */
        :root {
            --primary: #0077cc;
            --primary-dark: #005fa3;
            --primary-light: rgba(0, 119, 204, 0.1);
            --secondary: #6c757d;
            --success: #28a745;
            --info: #17a2b8;
            --warning: #ffc107;
            --danger: #dc3545;
            --light: #f8f9fa;
            --dark: #212529;
            --white: #ffffff;
            --gray-100: #f8f9fa;
            --gray-200: #e9ecef;
            --gray-300: #dee2e6;
            --gray-400: #ced4da;
            --gray-500: #adb5bd;
            --gray-600: #6c757d;
            --gray-700: #495057;
            --gray-800: #343a40;
            --gray-900: #212529;
            --gradient-primary: linear-gradient(135deg, #0077cc 0%, #005fa3 100%);
            --gradient-dark: linear-gradient(135deg, #434343 0%, #000000 100%);
            --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
            --shadow-xl: 0 12px 48px rgba(0,0,0,0.15);
            --border-radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== RESET & BASE ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            color: var(--dark);
            background: var(--white);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* ===== HEADER ===== */
        .navbar {
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            box-shadow: 0 1px 0 rgba(0,0,0,0.05);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
        }

        .navbar.scrolled {
            box-shadow: var(--shadow-md);
            padding: 0.75rem 0;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary) !important;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .navbar-brand i {
            font-size: 1.75rem;
        }

        .nav-link {
            color: var(--gray-700) !important;
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary) !important;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--primary);
            transform: translateX(-50%);
            transition: width 0.3s ease;
        }

        .nav-link:hover::after {
            width: 80%;
        }

        .btn-nav-primary {
            background: var(--gradient-primary);
            color: white !important;
            padding: 0.6rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }

        .btn-nav-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 119, 204, 0.25);
        }

        /* ===== HERO SECTION REDESIGN ===== */
        .hero-section {
            padding: 120px 0 40px;
            background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
            position: relative;
            overflow: hidden;
            min-height: auto;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                linear-gradient(rgba(0, 119, 204, 0.07) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 119, 204, 0.07) 1px, transparent 1px);
            background-size: 50px 50px;
            z-index: 1;
            pointer-events: none;
        }

        .hero-wrapper {
            text-align: center;
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
        }

        /* Titre moderne avec accent */
        .hero-header {
            margin-bottom: 3rem;
            animation: fadeInDown 0.8s ease;
        }

        .hero-title {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1.1;
            margin: 0;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .title-accent {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            color: #718096;
            font-weight: 400;
            margin: 0;
        }

        /* Zone d'upload moderne */
        .upload-zone {
            background: white;
            border-radius: 30px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.08);
            padding: 4rem;
            margin-bottom: 3rem;
            animation: fadeInUp 0.8s ease 0.2s both;
            transition: transform 0.3s ease;
        }

        .upload-zone:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 70px rgba(0,0,0,0.1);
        }

        .upload-area {
            border: 3px dashed #cbd5e0;
            border-radius: 20px;
            padding: 3rem 2rem;
            background: linear-gradient(135deg, rgba(0, 119, 204, 0.03) 0%, rgba(0, 95, 163, 0.03) 100%);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .upload-area:hover {
            border-color: var(--primary);
            background: linear-gradient(135deg, rgba(0, 119, 204, 0.08) 0%, rgba(0, 95, 163, 0.08) 100%);
        }

        .upload-area.dragover {
            border-color: var(--primary-dark);
            background: linear-gradient(135deg, rgba(0, 119, 204, 0.12) 0%, rgba(0, 95, 163, 0.12) 100%);
            transform: scale(1.02);
        }

        /* Icône de fichier animée */
        .upload-visual {
            margin-bottom: 2rem;
        }

        .file-icon-wrapper {
            position: relative;
            display: inline-block;
        }

        .file-icon {
            width: 100px;
            height: 100px;
            background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
            border-radius: 25px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            animation: float-icon 3s ease-in-out infinite;
        }

        .file-icon i {
            font-size: 3rem;
            color: white;
        }

        .upload-arrow {
            position: absolute;
            bottom: -5px;
            right: -5px;
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 5px 15px rgba(0, 119, 204, 0.3);
            animation: bounce 2s infinite;
        }

        .upload-arrow i {
            font-size: 1.2rem;
            color: white;
        }

        @keyframes float-icon {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.8; }
        }

        /* Bouton principal */
        .upload-btn {
            background: var(--gradient-primary);
            color: white;
            border: none;
            padding: 1.2rem 3rem;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(0, 119, 204, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .upload-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0, 119, 204, 0.35);
            background: linear-gradient(135deg, var(--primary-dark) 0%, #004d87 100%);
        }

        .upload-btn i {
            font-size: 1.2rem;
        }

        .upload-hint {
            margin-top: 1.5rem;
            color: #718096;
            font-size: 1rem;
        }

        /* Format zone */
        .format-zone {
            animation: fadeIn 0.5s ease;
        }

        .file-selected {
            background: #f7fafc;
            border-radius: 15px;
            padding: 1rem;
            margin-bottom: 2rem;
        }

        .file-preview {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .file-preview i {
            font-size: 2.5rem;

        }

        .file-info {
            flex: 1;
            text-align: left;
        }

        .file-name {
            display: block;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 0.25rem;
        }

        .file-size {
            display: block;
            color: #718096;
            font-size: 0.9rem;
        }

        .btn-remove {
            background: #fff;
            border: 2px solid #dc3545;
            color: #dc3545;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-remove:hover {
            background: #dc3545;
            color: white;
            transform: rotate(90deg);
        }

        /* Format pills */
        .format-select {
            margin-bottom: 2rem;
        }

        .format-select label {
            display: block;
            font-weight: 600;
            color: #2d3748;
            margin-bottom: 1rem;
        }

        .format-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
        }

        .format-pill {
            padding: 0.75rem 1.5rem;
            border: 2px solid #e2e8f0;
            background: white;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            color: #4a5568;
        }

        .format-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .format-pill.active {
            background: var(--gradient-primary);
            border-color: transparent;
            color: white;
        }

        .format-pill:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* Convert button */
        .convert-btn {
            background: var(--gradient-primary);
            color: white;
            border: none;
            padding: 1.2rem 3rem;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .convert-btn:hover {
            transform: translateY(-3px);
        }

        /* Trust points */
        .trust-points {
            display: flex;
            justify-content: center;
            gap: 5rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.4s both;
        }

        .trust-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
            position: relative;
            padding: 1rem;
            transition: all 0.3s ease;
        }

        .trust-item:hover {
            transform: translateY(-5px);
        }

        .trust-icon-wrapper {
            position: relative;
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f8f9fa;
            border-radius: 50%;
            transition: all 0.4s ease;
        }

        .trust-item:hover .trust-icon-wrapper {
            transform: scale(1.1);
            background: var(--gradient-primary);
        }

        .trust-icon-wrapper i {
            font-size: 2rem;
            color: #4a5568;
            transition: all 0.3s ease;
        }

        .trust-item:hover .trust-icon-wrapper i {
            color: white;
        }

        .trust-label {
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: #4a5568;
            text-transform: uppercase;
        }

        /* Icônes spécifiques avec animations uniques */
        .trust-item:nth-child(1) .trust-icon-wrapper {
            animation: float-1 4s ease-in-out infinite;
        }

        .trust-item:nth-child(2) .trust-icon-wrapper {
            animation: float-2 4s ease-in-out infinite;
            animation-delay: 0.5s;
        }

        .trust-item:nth-child(3) .trust-icon-wrapper {
            animation: float-3 4s ease-in-out infinite;
            animation-delay: 1s;
        }

        @keyframes float-1 {
            0%, 100% { 
                transform: translateY(0) rotate(0deg); 
                box-shadow: 0 5px 15px rgba(0, 119, 204, 0.2);
            }
            50% { 
                transform: translateY(-8px) rotate(5deg); 
                box-shadow: 0 10px 25px rgba(0, 119, 204, 0.3);
            }
        }

        @keyframes float-2 {
            0%, 100% { 
                transform: translateY(0) rotate(0deg);
                box-shadow: 0 5px 15px rgba(0, 119, 204, 0.2);
            }
            50% { 
                transform: translateY(-10px) rotate(-5deg);
                box-shadow: 0 10px 25px rgba(0, 119, 204, 0.3);
            }
        }

        @keyframes float-3 {
            0%, 100% { 
                transform: translateY(0) rotate(0deg);
                box-shadow: 0 5px 15px rgba(0, 119, 204, 0.2);
            }
            50% { 
                transform: translateY(-7px) rotate(3deg);
                box-shadow: 0 10px 25px rgba(0, 119, 204, 0.3);
            }
        }

        /* Effet de brillance sur hover */
        .trust-icon-wrapper::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .trust-item:hover .trust-icon-wrapper::before {
            opacity: 1;
            animation: pulse-light 1.5s ease-in-out infinite;
        }

        @keyframes pulse-light {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.2); }
        }

        /* Animation au scroll pour les icônes */
        .trust-item:nth-child(1) {
            animation: slideInLeft 0.6s ease 0.5s both;
        }

        .trust-item:nth-child(2) {
            animation: slideInUp 0.6s ease 0.7s both;
        }

        .trust-item:nth-child(3) {
            animation: slideInRight 0.6s ease 0.9s both;
        }

        @keyframes slideInLeft {
            from { 
                opacity: 0; 
                transform: translateX(-50px);
            }
            to { 
                opacity: 1; 
                transform: translateX(0);
            }
        }

        @keyframes slideInUp {
            from { 
                opacity: 0; 
                transform: translateY(30px);
            }
            to { 
                opacity: 1; 
                transform: translateY(0);
            }
        }

        @keyframes slideInRight {
            from { 
                opacity: 0; 
                transform: translateX(50px);
            }
            to { 
                opacity: 1; 
                transform: translateX(0);
            }
        }

        .hidedesk {
            display: inline;
        }

        /* Rating section */
        .rating-section {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 2rem;
            animation: fadeInUp 0.8s ease 0.6s both;
        }

        .rating-label {
            font-weight: 600;
            color: #2d3748;
        }

        .stars {
            color: #ffc107;
            display: flex;
            gap: 0.25rem;
        }

        .rating-score {
            font-weight: 700;
            color: #2d3748;
            font-size: 1.1rem;
        }

        .rating-count {
            color: #718096;
            font-size: 0.9rem;
        }

        /* Trust text */
        .trust-text {
            color: #718096;
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto;
            animation: fadeInUp 0.8s ease 0.8s both;
        }

        /* Hero decoration */
        .hero-decoration {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1;
            color: var(--primary);
            opacity: 0.05;
        }

        .hero-decoration svg {
            width: 100%;
            height: auto;
        }

        /* Animations */
        @keyframes fadeInDown {
            from { opacity: 0; transform: translateY(-30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* ===== UPLOAD CARD MODERNE ===== */
        .upload-card {
            background: white;
            border-radius: 24px;
            padding: 3rem;
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            position: relative;
            animation: fadeInRight 0.8s ease;
            transition: transform 0.3s ease;
        }

        .upload-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 24px 24px 0 0;
        }

        .upload-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 70px rgba(0,0,0,0.12);
        }

        .upload-title {
            font-size: 1.75rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 2rem;
            color: var(--dark);
        }

        .dropzone {
            border: 2px dashed rgba(0, 119, 204, 0.3);
            border-radius: 16px;
            padding: 3rem 2rem;
            text-align: center;
            cursor: pointer;
            background: linear-gradient(135deg, rgba(248,249,250,0.5) 0%, rgba(255,255,255,0.5) 100%);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .dropzone::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 300%;
            height: 300%;
            background: radial-gradient(circle, rgba(0, 119, 204, 0.1) 0%, transparent 70%);
            transform: translate(-50%, -50%) scale(0);
            transition: transform 0.5s ease;
        }

        .dropzone:hover::before,
        .dropzone.dragover::before {
            transform: translate(-50%, -50%) scale(1);
        }

        .dropzone:hover,
        .dropzone.dragover {
            border-color: var(--primary);
            background: linear-gradient(135deg, rgba(0, 119, 204, 0.05) 0%, rgba(255,255,255,0.5) 100%);
            transform: scale(1.02);
        }

        .dropzone.has-file {
            border-style: solid;
            border-color: var(--success);
            background: linear-gradient(135deg, rgba(40, 167, 69, 0.05) 0%, rgba(255,255,255,0.5) 100%);
        }

        .upload-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .upload-icon i {
            font-size: 2rem;
            color: var(--primary);
        }

        .upload-icon::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border: 2px solid var(--primary);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.7; }
            50% { transform: scale(1.1); opacity: 0; }
            100% { transform: scale(1); opacity: 0; }
        }

        .dropzone-text {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.5rem;
        }

        .dropzone-subtext {
            color: var(--gray-600);
            font-size: 0.95rem;
        }

        .file-info {

            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--light);
            padding: 1rem;
            border-radius: 12px;
            margin-top: 1.5rem;
        }

        .file-info.show {
            display: flex;
            animation: fadeIn 0.3s ease;
        }

        .file-details {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .file-icon {
            width: 48px;
            height: 48px;
            background: white;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-sm);
        }

        .file-icon i {
            font-size: 1.5rem;
            color: var(--primary);
        }

        .file-meta .file-name {
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.25rem;
        }

        .file-meta .file-size {
            font-size: 0.85rem;
            color: var(--gray-600);
        }

        .btn-remove {
            background: white;
            border: 1px solid var(--gray-300);
            color: var(--danger);
            padding: 0.5rem;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-remove:hover {
            background: var(--danger);
            color: white;
            border-color: var(--danger);
        }

        .format-selector {
            margin-top: 1.5rem;
            display: none;
        }

        .format-selector.show {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        .format-label {
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.75rem;
            display: block;
        }

        .format-options {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0.75rem;
        }

        .format-option {
            padding: 0.75rem;
            border: 2px solid var(--gray-300);
            border-radius: 10px;
            background: white;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            font-weight: 600;
            color: var(--gray-700);
        }

        .format-option:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .format-option.active {
            border-color: var(--primary);
            background: var(--primary);
            color: white;
        }

        .format-option.disabled {
            opacity: 0.5;
            cursor: not-allowed;
            pointer-events: none;
        }

        .action-button {
            width: 100%;
            padding: 1rem;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .action-button:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 119, 204, 0.25);
        }

        .action-button:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        .action-button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s ease;
        }

        .action-button:hover::before {
            left: 100%;
        }

        /* ===== ANIMATION DE CONVERSION ===== */
        .conversion-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgb(0 0 0 / 60%);
            backdrop-filter: blur(10px);
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: fadeIn 0.3s ease;
        }

        .conversion-modal {
            background: white;
            border-radius: 24px;
            padding: 3rem;
            width: 90%;
            max-width: 500px;
            text-align: center;
            animation: slideUp 0.5s ease;
            position: relative;
        }

        @keyframes slideUp {
            from { transform: translateY(50px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        .conversion-animation {
            margin: 2rem 0;
            height: 150px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .file-animation {
            display: flex;
            align-items: center;
            gap: 3rem;
        }

        .file-card-anim {
            width: 100px;
            height: 120px;
            background: white;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: transform 0.5s ease;
        }

        .file-card-anim.source {
            animation: scaleIn 0.5s ease;
        }

        .file-card-anim.target {
            animation: scaleIn 0.5s ease 0.3s both;
        }

        @keyframes scaleIn {
            from { transform: scale(0); }
            to { transform: scale(1); }
        }

        .file-format {
            position: absolute;
            top: -10px;
            background: var(--gradient-primary);
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .file-card-anim i {
            font-size: 2.5rem;
            color: var(--primary);
        }

        .arrow-container {
            display: flex;
            align-items: center;
            position: relative;
        }

        .arrow-line {
            width: 40px;
            height: 5px;
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .arrow-line::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, white, transparent);
            animation: shimmer 1.5s infinite;
        }

        @keyframes shimmer {
            to { left: 100%; }
        }

        .arrow-head {
            width: 0;
            height: 5px;
            border-left: 8px solid var(--primary);
            border-top: 8px solid transparent;
            border-bottom: 8px solid transparent;
        }

        .conversion-status {
            margin-bottom: 1.5rem;
        }

        .conversion-status h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 0.5rem;
        }

        .conversion-status p {
            color: var(--gray-600);
            font-size: 0.95rem;
        }

        .progress-bar-container {
            background: var(--gray-200);
            height: 8px;
            border-radius: 10px;
            overflow: hidden;
            margin: 1.5rem 0;
        }

        .progress-bar-fill {
            height: 100%;
            background: var(--gradient-primary);
            border-radius: 10px;
            width: 0;
            transition: width 0.5s ease;
            position: relative;
        }

        .progress-bar-fill::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 20px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
            animation: shimmer 1s infinite;
        }

        .email-input-container {
            display: none;
            margin-top: 2rem;
            animation: fadeIn 0.3s ease;
        }

        .email-input-container.show {
            display: block;
        }

        .email-label {
            display: block;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 0.75rem;
        }

        .email-input-group {
            position: relative;
        }

        .email-input {
            width: 100%;
            padding: 0.75rem 1rem 0.75rem 3rem;
            border: 2px solid var(--gray-300);
            border-radius: 12px;
            font-size: 1rem;
            transition: var(--transition);
        }

        .email-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 119, 204, 0.1);
        }

        .email-input-icon {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-500);
        }

        .download-button {
            width: 100%;
            padding: 1rem;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 1rem;
            display: none;
            position: relative;
            overflow: hidden;
        }

        .download-button.show {
            display: block;
            animation: bounceIn 0.5s ease;
        }

        .download-button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s ease;
        }

        .download-button:hover::before {
            left: 100%;
        }

        @keyframes bounceIn {
            0% { transform: scale(0.8); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .download-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 119, 204, 0.25);
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
        }

        .download-button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .download-button i {
            margin-right: 0.5rem;
            transition: transform 0.3s ease;
        }

        .download-button:hover i {
            transform: translateX(3px);
        }

        /* ===== SECTIONS ===== */
        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 1rem;
            color: var(--dark);
        }

        .section-subtitle {
            text-align: center;
            color: var(--gray-600);
            font-size: 1.1rem;
            margin-bottom: 3rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Tools Section */
        .tools-section {
            background: var(--light);
        }

        .tool-card {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            text-align: center;
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--gray-200);
        }

        .tool-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
            border-color: var(--primary);
        }

        .tool-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 1.5rem;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .tool-card:hover .tool-icon {
            transform: scale(1.1);
            background: var(--gradient-primary);
        }

        .tool-icon i {
            font-size: 2rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .tool-card:hover .tool-icon i {
            color: white;
        }

        .tool-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--dark);
        }

        .tool-card p {
            color: var(--gray-600);
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .tool-card .btn {
            padding: 0.5rem 1.5rem;
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: 8px;
            font-weight: 600;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }

        .tool-card .btn:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }

        /* Features Section */
        .feature-card {
            text-align: center;
            padding: 2rem;
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-5px);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            background: linear-gradient(135deg, var(--primary-light) 0%, white 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            transform: rotate(5deg) scale(1.1);
            box-shadow: var(--shadow-lg);
        }

        .feature-icon i {
            font-size: 2rem;
            color: var(--primary);
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--dark);
        }

        .feature-card p {
            color: var(--gray-600);
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            background: var(--gradient-primary);
            color: white;
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            top: -300px;
            right: -200px;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-content h2 {
            font-size: 2.75rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .cta-content p {
            font-size: 1.25rem;
            opacity: 0.95;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: grid;
            gap: 1rem;
            justify-content: center;
        }

        .btn-cta {
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: var(--transition);
            text-decoration: none;
            display: inline-block;
        }

        .btn-cta-white {
            background: white;
            color: var(--primary);
        }

        .btn-cta-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .btn-cta-outline {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-cta-outline:hover {
            background: white;
            color: var(--primary);
            transform: translateY(-3px);
        }

        /* Testimonials */
        .testimonial-card {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            height: 100%;
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
        }

        .testimonial-rating {
            color: var(--warning);
            margin-bottom: 1rem;
        }

        .testimonial-text {
            font-style: italic;
            color: var(--gray-700);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
        }

        .author-info h4 {
            margin: 0;
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
        }

        .author-info span {
            font-size: 0.85rem;
            color: var(--gray-600);
        }

        /* Premium Section */
        .premium-section {
            background: linear-gradient(135deg, var(--light) 0%, white 100%);
            padding: 100px 0;
        }

        .pricing-card {
            background: white;
            border-radius: 24px;
            padding: 3rem;
            box-shadow: var(--shadow-xl);
            text-align: center;
            position: relative;
            border: 2px solid transparent;
            transition: var(--transition);
        }

        .pricing-card.featured {
            border-color: var(--primary);
            transform: scale(1.05);
        }

        .pricing-badge {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gradient-primary);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .pricing-price {
            font-size: 3rem;
            font-weight: 700;
            color: var(--dark);
            margin: 1.5rem 0;
        }

        .pricing-price sup {
            font-size: 1.5rem;
        }

        .pricing-price span {
            font-size: 1rem;
            color: var(--gray-600);
            font-weight: 400;
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 2rem 0;
        }

        .pricing-features li {
            padding: 0.75rem 0;
            color: var(--gray-700);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .pricing-features i {
            color: var(--success);
        }

        .btn-pricing {
            width: 100%;
            padding: 1rem;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-pricing:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 119, 204, 0.25);
        }

        /* Floating Stats Cards */
        .floating-stats {
            position: fixed;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            flex-direction: column;
            gap: 20px;
            z-index: 10;
        }

        .floating-stats.left {
            left: 30px;
        }

        .floating-stats.right {
            right: 30px;
        }

        .stat-card {
            width: 140px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 119, 204, 0.2);
            border-radius: 20px;
            text-align: center;
            opacity: 0;
            animation: statReveal 1s ease forwards;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }

        .stat-card:nth-child(1) { animation-delay: 0.8s; }
        .stat-card:nth-child(2) { animation-delay: 1s; }
        .stat-card:nth-child(3) { animation-delay: 1.2s; }

        @keyframes statReveal {
            0% {
                opacity: 0;
                transform: translateX(-20px);
            }
            100% {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .floating-stats.right .stat-card {
            animation-name: statRevealRight;
        }

        @keyframes statRevealRight {
            0% {
                opacity: 0;
                transform: translateX(20px);
            }
            100% {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .stat-card:hover {
            transform: scale(1.05);
            border-color: var(--primary);
            box-shadow: 0 8px 25px rgba(0, 119, 204, 0.15);
        }

        .stat-number {
            font-size: 32px;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 11px;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            font-weight: 600;
        }

        /* Hide on tablets and mobile */
        @media (max-width: 1300px) {
            .floating-stats {
                display: none;
            }
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: var(--gray-400);
            padding: 60px 0 30px;
        }

        .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: white;
            margin-bottom: 1rem;
        }

        .footer-brand i {
            color: white;
            margin-right: 0.5rem;
        }

        .footer-description {
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .footer-social {
            display: flex;
            gap: 1rem;
        }

        .social-link {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: var(--transition);
        }

        .social-link:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        .footer-title {
            color: white;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: var(--gray-400);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 3rem;
            padding-top: 2rem;
            text-align: center;
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes fadeInUp {
            from { 
                opacity: 0; 
                transform: translateY(30px); 
            }
            to { 
                opacity: 1; 
                transform: translateY(0); 
            }
        }

        @keyframes fadeInRight {
            from { 
                opacity: 0; 
                transform: translateX(30px); 
            }
            to { 
                opacity: 1; 
                transform: translateX(0); 
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-title.hero-title-mobile-small {
                font-size: 1.8rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
             .hero-header {
            margin-bottom: 0rem;
             }
             
            body.file-uploaded .hero-header {
                display: none;
            }
             
            .upload-zone {
                padding: 2.5rem 1.5rem;
                border-radius: 20px;
            }
            
            .upload-area {
                padding: 2rem 1rem;
            }
            
            .file-icon {
                width: 80px;
                height: 80px;
            }
            
            .file-icon i {
                font-size: 2.5rem;
            }
            
            .upload-btn {
                padding: 1rem 2rem;
                font-size: 1rem;
            }
            
            .trust-points {
                gap: 2rem;
                justify-content: space-around;
            }
            
            .trust-item {
                padding: 0.5rem;
                animation: none !important;
            }
            
            .trust-item:hover {
                transform: none;
            }
            
            .trust-icon-wrapper {
                width: 50px;
                height: 50px;
                animation: none !important;
            }
            
            .trust-item:hover .trust-icon-wrapper {
                transform: none;
            }
            
            .trust-icon-wrapper i {
                font-size: 1.5rem;
            }
            
            .trust-label {
                font-size: 0.8rem;
            }
            
            .hidedesk {
                display: none;
            }
            
            .rating-section {
                flex-wrap: wrap;
            }
            
            .format-pills {
                gap: 0.5rem;
            }
            
            .format-pill {
                padding: 0.6rem 1rem;
                font-size: 0.9rem;
            }
        }
        
        @media (max-width: 576px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
                margin-bottom: 2rem;
            }
            
            .upload-zone {
                padding: 2rem 1rem;
                margin-bottom: 2rem;
            }
            
            .file-icon {
                width: 70px;
                height: 70px;
            }
            
            .file-icon i {
                font-size: 2rem;
            }
            
            .upload-arrow {
                width: 35px;
                height: 35px;
            }
            
            .upload-btn {
                padding: 0.9rem 1.5rem;
                font-size: 0.95rem;
            }
            
            .trust-text {
                font-size: 0.9rem;
            }
            
            .conversion-modal {
                padding: 2rem 1.5rem;
                width: 95%;
            }
        }