:root {
    /* Couleurs principales - adoucies pour un look plus professionnel */
    --primary-color: #E63946;
    --primary-dark: #C1121F;
    --primary-light: #F8E8EA;
    --secondary-color: #FF9500;
    --secondary-light: #FFF4E6;
    --accent-color: #FFB84D;
    --accent-light: #FFF9F0;
    
    /* Couleurs de texte - hiérarchie améliorée */
    --text-dark: #1A1F2E;
    --text-medium: #4A5568;
    --text-light: #718096;
    --text-lighter: #A0AEC0;
    
    /* Backgrounds - tons plus doux */
    --bg-light: #FAFAFA;
    --bg-white: #FFFFFF;
    --bg-section: #F7F8FA;
    
    /* Ombres - plus subtiles et professionnelles */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
    --shadow-primary: 0 8px 24px rgba(230, 57, 70, 0.15);
    
    /* Bordures */
    --border-light: #E2E8F0;
    --border-medium: #CBD5E0;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Rayons de bordure */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--bg-white);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow);
    padding: 1rem 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1001;
}

.logo-img {
    height: 48px;
    width: auto;
    transition: transform var(--transition-base);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.footer-logo {
    height: 30px;
    width: auto;
    vertical-align: middle;
    margin-right: 8px;
}

.logo i {
    color: var(--secondary-color);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.mobile-menu-toggle:hover {
    background: var(--bg-white);
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--bg-white);
    border-radius: 3px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle:hover span {
    background: var(--primary-color);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width var(--transition-base);
}

.nav a:hover {
    color: var(--primary-color);
    background: var(--bg-white);
}

.nav a:hover::after {
    width: 0;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.lang-btn.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #D62828 100%);
    color: var(--bg-white);
    padding: 8rem 2rem 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 149, 0, 0.08) 0%, transparent 50%);
    opacity: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--bg-white);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    margin-bottom: 1.5rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    margin-bottom: 3rem;
    opacity: 0.9;
    line-height: 1.75;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #FF8500 100%);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #FF8500 0%, var(--secondary-color) 100%);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-white);
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1.25rem;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-description {
    text-align: center;
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--text-medium);
    margin-bottom: var(--spacing-xl);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-medium);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--bg-white);
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-base);
    position: relative;
}

.feature-card:hover .feature-icon {
    transform: scale(1.08);
    box-shadow: 0 8px 24px rgba(230, 57, 70, 0.25);
}

.feature-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--text-medium);
    line-height: 1.75;
    font-size: 0.95rem;
}

/* Interface Section */
.interface {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-section);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.screenshot-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    position: relative;
}

.screenshot-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.screenshot-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.screenshot-card:hover::after {
    opacity: 1;
}

.screenshot-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.screenshot-card:hover .screenshot-img {
    transform: scale(1.02);
}

.screenshot-placeholder {
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    color: var(--text-light);
}

.screenshot-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.screenshot-placeholder p {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Stats Section */
.stats {
    padding: var(--spacing-2xl) 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 149, 0, 0.1) 0%, transparent 50%);
    opacity: 1;
}

.stats .container {
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: countUp 1s ease-out;
    letter-spacing: -0.02em;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-label {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    opacity: 0.9;
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* Other Services Section */
.other-services {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: var(--bg-section);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-medium);
    background: var(--bg-white);
}

.service-card:hover::before {
    transform: scaleY(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--bg-white);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-primary);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.05);
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.service-card p {
    color: var(--text-medium);
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: 0.95rem;
}

.service-link:hover {
    gap: 0.875rem;
    color: var(--secondary-color);
}

.service-link i {
    transition: transform var(--transition-base);
}

.service-link:hover i {
    transform: translateX(2px);
}

.service-link i {
    font-size: 0.9rem;
}

/* Security Section */
.security {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-section);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.security-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.security-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
    border-left-width: 4px;
}

.security-item i {
    font-size: 1.75rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.security-item p {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
    margin: 0;
}

/* Download Section */
.download {
    padding: var(--spacing-2xl) 2rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, #D62828 100%);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 149, 0, 0.1) 0%, transparent 50%);
    opacity: 1;
}

.download .container {
    position: relative;
    z-index: 1;
}

.download-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-white);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    min-width: 240px;
}

.download-btn i {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.download-btn.android {
    color: #3DDC84;
    border-left: 3px solid #3DDC84;
}

.download-btn.ios {
    color: #1D1D1F;
    border-left: 3px solid #1D1D1F;
}

.download-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.download-btn.android:hover {
    border-left-width: 4px;
}

.download-btn.ios:hover {
    border-left-width: 4px;
}

.download-btn .small {
    display: block;
    font-size: 0.875rem;
    color: var(--text-medium);
    font-weight: 500;
}

.download-btn .large {
    display: block;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--text-dark) 0%, #0F172A 100%);
    color: var(--bg-white);
    padding: var(--spacing-xl) 2rem var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-column h4,
.footer-column h5 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer-column h4 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-block;
}

.footer-column a:hover {
    color: var(--secondary-color);
    transform: translateX(4px);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 2rem;
}

.modal-body h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.modal-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.install-instructions {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.install-instructions p {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.file-info {
    color: var(--text-light);
    font-size: 0.95rem;
}

.availability {
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 1rem;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid #E5E7EB;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: var(--bg-white);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.1);
    background: var(--bg-white);
}

.form-group input::placeholder {
    color: var(--text-lighter);
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-group.checkbox input {
    width: auto;
    margin-top: 0.3rem;
}

.form-group.checkbox label {
    margin: 0;
    font-weight: normal;
}

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

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

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

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

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Page Content Styles */
.page-content {
    padding: 5rem 2rem;
    background: var(--bg-light);
    min-height: 60vh;
}

.page-header {
    text-align: center;
    margin-bottom: 4rem;
}

.page-header h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
}

.content-section {
    background: var(--bg-white);
    padding: 2.5rem;
    margin-bottom: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.content-section h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.content-section p {
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.value-card {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 12px;
    transition: transform 0.3s;
}

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

.value-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.value-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.value-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

.commitment-list {
    list-style: none;
    padding: 0;
}

.commitment-list li {
    padding: 1rem 0;
    border-bottom: 1px solid #E5E7EB;
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.commitment-list i {
    color: var(--success);
    font-size: 1.5rem;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    padding: 3rem;
    text-align: center;
    border-radius: 16px;
    margin-top: 3rem;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--bg-white);
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Contact Page */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: fit-content;
}

.contact-info h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #E5E7EB;
}

.contact-item:last-of-type {
    border-bottom: none;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--text-light);
    margin: 0.25rem 0;
}

.text-secondary {
    font-size: 0.9rem;
}

.social-links {
    margin-top: 2rem;
}

.social-links h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

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

.social-icon {
    width: 45px;
    height: 45px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.3rem;
    transition: all 0.3s;
}

.social-icon:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-3px);
}

.contact-form-container {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.contact-form-container h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form textarea {
    resize: vertical;
    font-family: inherit;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Legal Pages */
.legal-page .legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-section {
    background: var(--bg-white);
    padding: 2.5rem;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.legal-section h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.legal-section h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin: 1.5rem 0 1rem;
}

.legal-section p {
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.legal-section ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-section li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
    color: var(--text-dark);
}

.legal-section a {
    color: var(--primary-color);
    text-decoration: underline;
}

.legal-section a:hover {
    color: var(--secondary-color);
}

.highlight-section {
    background: linear-gradient(135deg, var(--accent-light), var(--bg-light));
    border-left: 4px solid var(--primary-color);
}

.highlight-section h3 {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        padding: 0.5rem 1rem;
    }

    .logo-img {
        height: 35px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: var(--primary-color);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        overflow-y: auto;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    }

    .nav.active {
        right: 0;
    }

    .nav a {
        width: 100%;
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .language-switcher {
        width: 100%;
        justify-content: center;
        padding-left: 0;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.3);
        padding-top: 1rem;
        margin-top: 1rem;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 1px;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }

    .btn {
        width: 100%;
        padding: 0.875rem 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid,
    .screenshots-grid,
    .security-grid,
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .stat-value {
        font-size: 2.5rem;
    }

    .download-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .download-btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

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

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

    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

    .content-section {
        padding: 1.5rem;
    }

    .legal-section {
        padding: 1.5rem;
    }
}

/* ============================================
   ACCOUNT DELETION PAGE STYLES
   ============================================ */

.warning-box {
    background: linear-gradient(135deg, #fff5f5 0%, #fee 100%);
    border-left: 4px solid #dc2626;
    padding: 1.5rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.warning-box h3 {
    color: #dc2626;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.warning-box ul {
    list-style: none;
    padding: 0;
}

.warning-box ul li {
    margin-bottom: 0.75rem;
    color: #991b1b;
    font-weight: 500;
}

.highlight-box {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-left: 4px solid #16a34a;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.highlight-box h2 {
    color: #15803d;
    margin-bottom: 1.5rem;
}

.method {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.method h3 {
    color: #CE1126;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.method ol {
    padding-left: 1.5rem;
}

.method ol li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.contact-box {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1rem 0;
    border: 2px solid #e2e8f0;
}

.contact-box p {
    margin: 0.5rem 0;
    font-size: 1rem;
}

.contact-box strong {
    color: #CE1126;
}

.contact-box a {
    color: #CE1126;
    font-weight: 600;
    text-decoration: none;
}

.contact-box a:hover {
    text-decoration: underline;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #CE1126 0%, #e11d48 100%);
}

.timeline-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #CE1126 0%, #e11d48 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(206, 17, 38, 0.3);
    z-index: 1;
}

.timeline-content {
    flex: 1;
    padding-top: 0.5rem;
}

.timeline-content h4 {
    color: #CE1126;
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.timeline-content p {
    color: #64748b;
    line-height: 1.6;
}

/* Rights Grid */
.rights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.right-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.right-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(206, 17, 38, 0.1);
    border-color: #CE1126;
}

.right-item i {
    font-size: 2rem;
    color: #CE1126;
    margin-bottom: 1rem;
}

.right-item h4 {
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.right-item p {
    color: #64748b;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.contact-item i {
    font-size: 1.5rem;
    color: #CE1126;
    margin-top: 0.25rem;
}

.contact-item strong {
    display: block;
    color: #1e293b;
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item p {
    color: #64748b;
    margin: 0;
    font-size: 1rem;
}

.contact-item a {
    color: #CE1126;
    font-weight: 600;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Back Links */
.back-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: white;
    color: #CE1126;
    border: 2px solid #CE1126;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #CE1126;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(206, 17, 38, 0.2);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, #CE1126 0%, #e11d48 100%);
    color: white;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(206, 17, 38, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(206, 17, 38, 0.4);
}

/* Responsive pour page suppression */
@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-icon {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    .rights-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .back-links {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-secondary,
    .btn-primary {
        justify-content: center;
    }
}

/* ============================================
   WHATSAPP PAGE STYLES
   ============================================ */

/* WhatsApp Hero Section */
.whatsapp-hero {
    padding: 6rem 2rem 4rem;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.whatsapp-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    opacity: 1;
}

.whatsapp-hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.whatsapp-hero-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
    color: var(--bg-white);
    animation: pulse 2s ease-in-out infinite;
}

.whatsapp-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--bg-white);
    letter-spacing: -0.02em;
}

.whatsapp-hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
}

.whatsapp-hero-description {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.75;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.whatsapp-hero-badges {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    backdrop-filter: blur(10px);
}

.badge-success {
    background: rgba(46, 125, 50, 0.2);
    color: var(--bg-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.badge-info {
    background: rgba(33, 150, 243, 0.2);
    color: var(--bg-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* WhatsApp Features Section */
.whatsapp-features {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-white);
}

.whatsapp-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.whatsapp-feature-item {
    background: var(--bg-section);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.whatsapp-feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
    background: var(--bg-white);
}

.whatsapp-feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--bg-white);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-base);
}

.whatsapp-feature-item:hover .whatsapp-feature-icon {
    transform: scale(1.1);
}

.whatsapp-feature-item h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.whatsapp-feature-item p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* WhatsApp Advantages Section */
.whatsapp-advantages {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-section);
}

.whatsapp-advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.whatsapp-advantage-card {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.whatsapp-advantage-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: #25D366;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--bg-white);
    box-shadow: var(--shadow-primary);
}

.whatsapp-advantage-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.whatsapp-advantage-card p {
    color: var(--text-medium);
    line-height: 1.75;
}

/* Integration Section */
.whatsapp-integration {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-white);
}

.integration-languages {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.language-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-section);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: default;
}

.language-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
    background: var(--bg-white);
}

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

.language-badge span {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

/* Use Cases Section */
.whatsapp-cases {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-section);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.case-card {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: #25D366;
}

.case-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--bg-white);
}

.case-card h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.case-card p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* WhatsApp Contact Section */
.whatsapp-contact {
    padding: var(--spacing-2xl) 2rem;
    background: var(--bg-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-info h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.contact-info > p {
    color: var(--text-medium);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-section);
    border-radius: var(--radius-md);
    border-left: 3px solid #25D366;
}

.contact-detail-item i {
    font-size: 1.75rem;
    color: #25D366;
    flex-shrink: 0;
}

.contact-detail-item strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.contact-detail-item p {
    color: var(--text-medium);
    margin: 0;
    font-size: 0.95rem;
}

/* Responsive WhatsApp Page */
@media (max-width: 768px) {
    .whatsapp-hero {
        padding: 4rem 1.5rem 3rem;
    }

    .whatsapp-hero-icon {
        font-size: 3.5rem;
    }

    .whatsapp-hero-badges {
        flex-direction: column;
        align-items: stretch;
    }

    .whatsapp-features-grid,
    .whatsapp-advantages-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }

    .integration-languages {
        justify-content: center;
    }
    
    .language-badge {
        flex: 0 1 calc(50% - 0.75rem);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}