:root {
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --success-color: #34C759;
    --warning-color: #FF9500;
    --error-color: #FF3B30;
    --background-primary: #F2F2F7;
    --background-secondary: #FFFFFF;
    --text-primary: #000000;
    --text-secondary: #8E8E93;
    --border-color: #C6C6C8;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
}

[data-theme="dark"] {
    --background-primary: #000000;
    --background-secondary: #1C1C1E;
    --text-primary: #FFFFFF;
    --text-secondary: #8E8E93;
    --border-color: #38383A;
    --glass-bg: rgba(28, 28, 30, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Navigation */
.navbar {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    margin: 20px;
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 15px 25px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.nav-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 8px 12px;
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.theme-toggle:hover {
    transform: translateY(-2px);
}

/* Language selector dropdown */
.language-selector {
    position: relative;
}

.lang-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 8px 16px;
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: -1px; /* Supprime l'espace entre le bouton et le dropdown */
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    padding-top: 12px; /* Compense la marge négative */
    display: none;
    min-width: 150px;
    box-shadow: var(--shadow);
    z-index: 1000;
}

.language-selector:hover .lang-dropdown {
    display: block;
}

.lang-dropdown a {
    display: block;
    padding: 8px 12px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.lang-dropdown a:hover {
    background: var(--primary-color);
    color: white;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Main content grid */
.main-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* Cards */
.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.5);
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.card p {
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Privacy notice */
.privacy-notice {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 20px;
    margin: 30px 0;
    backdrop-filter: blur(10px);
    text-align: center;
}

.privacy-notice h3 {
    color: var(--success-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.privacy-notice p {
    color: var(--text-secondary);
}

/* File input styles */
.file-input {
    position: relative;
    margin-bottom: 20px;
}

.file-input input[type="file"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.file-input-label {
    display: block;
    background: var(--primary-color);
    color: white;
    padding: 15px 25px;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.file-input-label:hover {
    background: var(--secondary-color);
    transform: scale(1.02);
}

/* File list */
.file-list {
    margin: 20px 0;
    max-height: 250px;
    overflow-y: auto;
}

.file-item {
    background: var(--background-secondary);
    padding: 12px 15px;
    margin: 8px 0;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
}

.file-item-info {
    flex: 1;
    margin-right: 10px;
}

.file-item-name {
    font-weight: 600;
    word-break: break-all;
}

.file-item-type {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Buttons */
.remove-btn {
    background: var(--error-color);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
}

.clear-all-btn {
    background: var(--warning-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
    width: 100%;
    transition: all 0.3s ease;
}

.clear-all-btn:hover {
    background: var(--error-color);
    transform: scale(1.02);
}

.action-btn {
    background: var(--success-color);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 15px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    width: 100%;
    transition: all 0.3s ease;
}

.action-btn:hover:not(:disabled) {
    background: var(--warning-color);
    transform: scale(1.02);
}

.action-btn:disabled {
    background: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
}

/* Quality options */
.quality-options {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 15px;
    margin: 15px 0;
}

.quality-options h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.quality-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.quality-select {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    flex: 1;
    min-width: 120px;
}

.quality-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 8px;
    line-height: 1.4;
}

/* Split controls */
.split-controls {
    display: flex;
    gap: 15px;
    margin: 15px 0;
    align-items: center;
}

.split-select {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    flex: 1;
}

/* Selected file display */
.selected-file {
    background: var(--background-secondary);
    border: 1px solid var(--success-color);
    border-radius: 10px;
    padding: 12px 15px;
    margin: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.selected-file-info {
    flex: 1;
}

.selected-file-name {
    font-weight: 600;
    color: var(--success-color);
}

.selected-file-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.selected-file-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

/* Supported formats */
.supported-formats {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    margin: 15px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* File count */
.file-count {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px 12px;
    margin: 10px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

.file-count.has-files {
    border-color: var(--success-color);
    color: var(--success-color);
    font-weight: 600;
}

/* Loading & Timer */
.loading {
    display: none;
    text-align: center;
    color: var(--primary-color);
    margin: 20px 0;
}

.timer {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    margin: 15px 0;
    text-align: center;
    font-weight: 600;
    color: var(--primary-color);
    display: none;
}

.timer.visible {
    display: block;
}

.timer.completed {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

/* Content pages */
.content-page {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    line-height: 1.6;
    margin: 30px 0;
}

.content-page h1 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 2rem;
}

.content-page h2 {
    color: var(--primary-color);
    margin: 25px 0 15px 0;
    font-size: 1.3rem;
}

.content-page h3 {
    color: var(--secondary-color);
    margin: 20px 0 10px 0;
    font-size: 1.1rem;
}

.content-page strong {
    color: var(--primary-color);
}

/* Services grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.service-card.coming-soon {
    opacity: 0.7;
    border-style: dashed;
}

.service-card.coming-soon .service-icon {
    filter: grayscale(50%);
}

.coming-soon-badge {
    display: inline-block;
    background: var(--warning-color);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.service-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-description {
    flex: 1;
    margin-bottom: 20px;
}

.service-link {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    margin-top: auto;
}

.service-link:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

/* Contact section */
.contact-info {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-email {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 30px;
    margin: 30px 0;
    backdrop-filter: blur(10px);
}

.contact-email a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.contact-email a:hover {
    transform: scale(1.05);
    color: var(--secondary-color);
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 50px;
}

.footer-links {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 15px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    background: var(--primary-color);
    color: white;
}

.footer p {
    margin: 0;
}

.footer p a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer p a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .nav-container {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .split-controls, .quality-controls {
        flex-direction: column;
    }

    .header h1 {
        font-size: 2rem;
    }

    .content-page {
        padding: 25px;
    }

    .contact-email a {
        font-size: 1.2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 2px; /* espace réduit entre le texte et le logo */
    font-weight: bold;
    font-size: 1.5em;
}

.rgpd-logo {
    width: 128px;   /* taille du logo */
    height: auto;
    animation: rotation 6s linear infinite; /* rotation lente et fluide */
}

.eu-flag-logo {
    width: 77px;    /* taille augmentée de 20% (64px + 20%) */
    height: auto;   /* hauteur automatique */
    animation: rotation 8s linear infinite; /* rotation un peu plus lente que RGPD */
    margin-left: -2px; /* espacement négatif pour rapprocher encore plus */
}

@keyframes rotation {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Pricing section styles */
.pricing-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
    position: relative;
}

.pricing-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.5);
}

.pricing-card.popular {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.05), rgba(88, 86, 214, 0.05));
}

.popular-badge {
    position: absolute;
    top: 15px;
    right: -35px;
    background: var(--primary-color);
    color: white;
    padding: 8px 40px;
    font-size: 0.8rem;
    font-weight: 600;
    transform: rotate(45deg);
    z-index: 1;
}

.pricing-header {
    text-align: center;
    margin-bottom: 25px;
}

.pricing-header h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 10px;
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.pricing-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    flex: 1;
}

.features-list li {
    padding: 8px 0;
    font-size: 0.95rem;
    line-height: 1.5;
    border-bottom: 1px solid var(--glass-border);
}

.features-list li:last-child {
    border-bottom: none;
}

.pricing-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 15px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.pricing-btn.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.pricing-btn:hover:not(.disabled) {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.pricing-btn.disabled {
    background: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
}

.pricing-faq {
    margin-top: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(10px);
}

.pricing-faq h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.5rem;
}

.faq-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.faq-item p {
    line-height: 1.6;
    margin: 0;
}

/* Free service overlay */
.free-service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    pointer-events: none;
}

/* Container pour le contenu des tarifs avec overlay */
.pricing-content-wrapper {
    position: relative;
}

.free-service-banner {
    background: linear-gradient(45deg, var(--success-color), var(--primary-color));
    color: white;
    padding: 20px 40px;
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transform: rotate(-15deg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    text-align: center;
    opacity: 0.9;
    pointer-events: all;
    cursor: pointer;
}

.free-service-overlay.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .pricing-section {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .popular-badge {
        font-size: 0.7rem;
        padding: 6px 30px;
    }
    
    .amount {
        font-size: 2rem;
    }
    
    .free-service-banner {
        font-size: 1.5rem;
        padding: 15px 30px;
        letter-spacing: 1px;
    }
}