/* Variables de couleurs Kiwak - Ajustées selon dev.kiwak.net */
:root {
    --kiwak: #7d2cf5;           /* Violet Kiwak principal - Plus vif et lumineux */
    --kiwak-dark: #0a0a1a;      /* Noir profond */
    --kiwak-light: #faf9ff;     /* Blanc cassé bleuté plus clair */
    --kiwak-gray: #f0f0f7;      /* Gris clair révisé */
    --kiwak-white: #FFFFFF;     /* Blanc pur */
    --kiwak-purple-light: #b388ff; /* Violet clair plus intense */
    --kiwak-purple-dark: #4a00b8;  /* Violet foncé plus riche */
    --kiwak-accent: #9c64ff;    /* Violet d'accentuation plus vif */
    --kiwak-purple-gradient: linear-gradient(135deg, #7d2cf5 0%, #4a00b8 100%);
}

/* Styles du compte à rebours */
.countdown {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 20px 0 30px;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 5px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.countdown-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: 5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.countdown-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.8);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes gradient-text {
    0% { background-position: 200% center; }
    100% { background-position: 0% center; }
}

/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--kiwak-dark);
    background-color: var(--kiwak-light);
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* Style pour le conteneur des particules */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

/* Assure que le contenu passe au-dessus des particules */
.container {
    position: relative;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
}

/* Animation d'apparition */
.animate-on-scroll {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Animation différée au défilement */
.animate-on-scroll-delay {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll-delay.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--kiwak-white);
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* En-tête */
header {
    background: var(--kiwak-purple-gradient);
    background-size: 200% 200%;
    color: var(--kiwak-white);
    padding: 40px 20px;
    text-align: center;
    animation: gradientBG 8s ease infinite;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(125, 44, 245, 0.2);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 40%);
    pointer-events: none;
    mix-blend-mode: overlay;
}

.logo-container {
    max-width: 280px;
    margin: 0 auto 10px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.8s ease-out forwards;
    transform-origin: center;
}

.logo-container:hover {
    transform: scale(1.02); /* Effet de zoom plus subtil */
}

.logo {
    width: 100%;
    height: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 8px;
}

.slogan {
    color: var(--kiwak-white);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 5px 0 0;
    padding: 0;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    opacity: 0.95;
    line-height: 1.3;
    white-space: nowrap;
    width: 100%;
    display: block;
    box-sizing: border-box;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.launch-date {
    font-size: 1.5rem;
    font-weight: 500;
    margin: 20px 0;
    background-color: rgba(255, 255, 255, 0.2);
    display: inline-block;
    padding: 12px 25px;
    border-radius: 30px;
}

/* Contact info */
.contact-info {
    margin-top: 35px;
    padding: 20px 0;
    text-align: center;
}

.contact-info p {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

.phone-link {
    display: inline-block;
    color: var(--kiwak-white);
    text-decoration: none;
    font-weight: 700;
    font-size: 2.2rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    padding: 10px 25px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    margin-top: 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.phone-link:hover {
    color: var(--kiwak-white);
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    border-color: var(--kiwak-purple-light);
}

/* Compte à rebours */
.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.countdown-item {
    text-align: center;
    min-width: 100px;
    padding: 15px 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(5px);
}

.countdown-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
    color: var(--kiwak-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.countdown-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.9);
}

/* Contenu principal */
main {
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* Article de presse */
.press-article {
    padding: 20px;
    background-color: var(--kiwak-light);
    border-radius: 8px;
}

/* Styles de base pour les titres */
.press-article h1, h2, h3 {
    color: var(--kiwak-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

/* Titres avec dégradé animé */
.press-article h2,
.contact-form-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0 0 25px 0;
    padding: 0;
    text-align: center;
    background: linear-gradient(90deg, var(--kiwak-purple-light), var(--kiwak), var(--kiwak-purple-dark));
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-text 5s linear infinite;
    display: block;
    width: 100%;
}

.press-article p,
.contact-form-section p,
.article-meta,
.form-group label {
    color: var(--kiwak-dark);
    text-shadow: none;
}

.article-meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
}

.article-content {
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 15px;
}

/* Contact Form */
.contact-form-section {
    padding: 35px 40px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    border: none;
}

.contact-form-section > p {
    margin-bottom: 25px;
    color: #555;
    text-align: center;
    font-size: 1.1rem;
}

/* Formulaire amélioré */
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
}

.form-group {
    margin-bottom: 15px;
    flex: 1;
}

.form-group.half {
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--kiwak-dark);
}

.form-group input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #ffffff;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--kiwak);
    box-shadow: 0 0 0 3px rgba(125, 44, 245, 0.2);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Style pour l'article de presse */
.press-article,
.contact-form-section {
    background-color: #ffffff;
    padding: 30px 40px 20px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.press-article h2,
.contact-form-section h2 {
    background: linear-gradient(135deg, #8a2be2, #4b0082);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.8rem;
    margin-bottom: 15px;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    display: inline-block;
    font-weight: 700;
    padding: 5px 0;
}

.article-meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
}

.article-content {
    line-height: 1.6;
    color: #333;
}

.article-content p {
    margin-bottom: 15px;
}

.article-pdf {
    margin-top: 25px;
    text-align: center;
}

.btn-secondary.btn {
    display: inline-block;
    background: var(--kiwak);
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(125, 44, 245, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        var(--kiwak) 0%, 
        var(--kiwak-accent) 50%, 
        var(--kiwak) 100%);
    background-size: 200% 200%;
    transition: all 0.5s ease;
    z-index: -1;
    opacity: 1;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(95, 0, 216, 0.6);
    background: linear-gradient(135deg, var(--kiwak-deep-purple), var(--kiwak-electric-purple));
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(125, 44, 245, 0.3);
}

.btn:hover::before {
    background-position: 100% 100%;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(94, 23, 171, 0.3);
    color: white;
}

/* Style pour les notifications */
.notification {
    position: relative;
    padding: 15px 50px 15px 60px;
    margin-bottom: 20px;
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease-out;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease-out forwards;
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.notification.success {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border-left: 5px solid #388E3C;
}

.notification.error {
    background: linear-gradient(135deg, #f44336, #d32f2f);
    border-left: 5px solid #c62828;
}

.notification.info {
    background: linear-gradient(135deg, #2196F3, #1976D2);
    border-left: 5px solid #0D47A1;
}

.notification-icon {
    position: absolute;
    left: 20px;
    font-size: 1.5rem;
    font-weight: bold;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-message {
    flex: 1;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 10px;
    margin-left: 15px;
    opacity: 0.8;
    transition: opacity 0.2s;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    line-height: 1;
    font-family: inherit;
    font-weight: bold;
}

.notification-close:hover {
    opacity: 1;
}

/* Style pour la carte et l'adresse */
.company-logo {
    text-align: center;
    margin-bottom: 10px;
}

.company-logo img {
    max-width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

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

.company-address {
    margin-top: 30px;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.map-container {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.physical-address {
    margin: 15px 0 0;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #e0e0e0;
}

.physical-address strong {
    color: #ffffff;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

/* Style pour le footer */
footer p {
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* Style pour les messages d'aide et validation du formulaire */
.form-hint {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    color: #666;
    line-height: 1.4;
}

/* Style pour les champs de formulaire invalides */
input:invalid, textarea:invalid {
    border-color: #ff6b6b;
    background-color: #fff8f8;
}

input:focus:invalid, textarea:focus:invalid {
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
    outline: none;
}

/* Style pour les champs valides */
input:valid, textarea:valid {
    border-color: #4CAF50;
    background-color: #f8fff8;
}

/* Style pour les messages d'erreur */
.error-message {
    color: #ff4444;
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

input:invalid + .error-message {
    display: block;
}

/* Styles pour l'aperçu PDF */
.pdf-preview-container {
    margin: 40px 0;
    text-align: center;
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #eee;
}

.pdf-preview {
    display: block;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    position: relative;
}

.pdf-thumbnail {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
    background: #f9f9f9;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-thumbnail img {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.pdf-preview:hover .pdf-thumbnail {
    box-shadow: 0 8px 25px rgba(94, 23, 171, 0.15);
    transform: translateY(-3px);
}

.pdf-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(94, 23, 171, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.pdf-preview:hover .pdf-overlay {
    opacity: 1;
}

.pdf-overlay svg {
    width: 48px;
    height: 48px;
    transform: translateX(3px);
    transition: transform 0.3s ease;
}

.pdf-preview:hover .pdf-overlay svg {
    transform: translateX(8px) scale(1.1);
}

.pdf-title {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 15px;
    color: var(--kiwak);
    transition: color 0.3s ease;
}

a {
    color: var(--kiwak-electric-purple);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: var(--kiwak-text-primary);
    text-shadow: 0 0 10px var(--kiwak-electric-purple);
}

.pdf-preview:hover .pdf-title {
    color: var(--kiwak-purple-dark);
}

/* Style pour l'aperçu de secours du PDF */
.pdf-fallback {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f5f3ff;
    color: var(--kiwak);
    padding: 20px;
    text-align: center;
    z-index: 2;
}

.pdf-fallback svg {
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.pdf-fallback svg:hover {
    transform: scale(1.03) rotate(-1deg);
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.25));
}

.pdf-fallback span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--kiwak-purple-dark);
}

/* Afficher l'aperçu de secours uniquement si l'image est manquante */
.pdf-thumbnail:not(.no-image) .pdf-fallback {
    display: none;
}

.pdf-thumbnail.no-image {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
    border: 2px dashed #d1d5ff;
}

.pdf-thumbnail.no-image:hover {
    background: linear-gradient(135deg, #f0f2ff 0%, #e8ebff 100%);
    transform: translateY(-3px);
}

.pdf-title {
    display: block;
    font-weight: 600;
    margin-top: 10px;
    color: var(--kiwak);
}

/* Style pour le message de statut du formulaire */
.form-status {
    margin-top: 15px;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    visibility: hidden;
}

.form-status.visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.form-status.success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.form-status.error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

/* Style pour la liste des avantages */
.kiwak-benefits {
    margin: 20px 0;
    padding-left: 20px;
    list-style-type: none;
}

.kiwak-benefits li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    line-height: 1.5;
    color: #333;
}

.kiwak-benefits li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background-color: var(--kiwak);
    border-radius: 50%;
}

.article-content strong {
    color: var(--kiwak-purple-dark);
}

.btn-secondary svg {
    margin-right: 8px;
    vertical-align: middle;
    margin-top: -2px;
}

/* Style pour le captcha d'addition */
.captcha-container {
    margin: 20px 0;
    padding: 15px;
    background-color: #f5f5f5;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.math-captcha {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
    font-size: 1rem;
    color: #333;
}

.math-captcha label {
    margin: 0;
    font-weight: normal;
    width: 100%;
    margin-bottom: 8px;
    color: #555;
}

.math-question {
    font-weight: bold;
    color: var(--kiwak);
    padding: 3px 8px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.captcha-input {
    width: 80px !important;
    padding: 8px 12px !important;
    border: 1px solid #ddd !important;
    border-radius: 4px !important;
    font-size: 1rem !important;
    text-align: center;
    -moz-appearance: textfield;
}

.captcha-input::-webkit-outer-spin-button,
.captcha-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Case à cocher */
.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: #555;
    margin: 15px 0 10px;
    line-height: 1.5;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
}

.checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

/* Style personnalisé de la case à cocher */
.checkbox label:before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 20px;
    height: 20px;
    border: 2px solid var(--kiwak);
    border-radius: 4px;
    background-color: white;
    transition: all 0.2s ease;
}

/* Style quand la case est cochée */
.checkbox input[type="checkbox"]:checked + label:before {
    background-color: var(--kiwak);
    border-color: var(--kiwak);
}

/* Style de la coche */
.checkbox input[type="checkbox"]:checked + label:after {
    content: "";
    position: absolute;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Style au survol */
.checkbox:hover input[type="checkbox"] + label:before {
    box-shadow: 0 0 0 3px rgba(125, 44, 245, 0.2);
}

/* Style des notifications */
.notification {
    padding: 15px 20px;
    margin-bottom: 25px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    animation: slideDown 0.3s ease-out;
    position: relative;
    padding-right: 40px;
    transition: opacity 0.3s ease;
}

.notification.success {
    background-color: #4caf50;
    border-left: 5px solid #388e3c;
}

.notification.error {
    background-color: #f44336;
    border-left: 5px solid #d32f2f;
}

.notification.info {
    background-color: #2196f3;
    border-left: 5px solid #1976d2;
}

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

/* Flèche de défilement */
.scroll-down {
    display: block;
    width: 40px;
    height: 40px;
    margin: 20px auto 0;
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
    animation: bounce 2s infinite;
}

.scroll-down svg {
    width: 100%;
    height: 100%;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.scroll-down:hover {
    transform: translateY(5px);
}

.scroll-down:hover svg {
    opacity: 1;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Style du bouton d'envoi - identique au bouton de téléchargement */
/* Logo sous le formulaire */
.form-logo-container {
    text-align: center;
    margin: 30px 0 10px;
    padding: 20px 0;
}

.form-logo-container img {
    max-width: 200px;
    height: auto;
    filter: none; /* Pour garder les couleurs d'origine */
}

.contact-form .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--kiwak);
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(125, 44, 245, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 15px auto 5px;
    min-width: 280px;
    gap: 8px;
}

.contact-form .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(95, 0, 216, 0.6);
    background: linear-gradient(135deg, var(--kiwak-purple-dark), var(--kiwak));
}

.contact-form .btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(125, 44, 245, 0.3);
}

.contact-form .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        var(--kiwak) 0%, 
        var(--kiwak-accent) 50%, 
        var(--kiwak) 100%);
    background-size: 200% 200%;
    transition: all 0.5s ease;
    z-index: -1;
    opacity: 1;
}

.contact-form .btn:hover::before {
    background-position: 100% 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-group.half {
        width: 100%;
    }
    
    .contact-form-section {
        padding: 25px 20px;
    }
    
    .contact-form-section h2 {
        font-size: 1.8rem;
    }
}

/* Styles des champs de formulaire */
select, input, textarea, button {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 12px 15px;
    width: 100%;
    margin-bottom: 15px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: #fff;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--kiwak-purple-dark);
    transform: translateY(-2px);
}

/* Pied de page */
footer {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #4a148c, #7b1fa2);
    color: white;
    font-size: 0.9rem;
    margin-top: 40px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
        padding: 20px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .launch-date {
        font-size: 1.2rem;
    }
    
    .press-article,
    .newsletter {
        padding: 20px 15px;
    }
}