/* ===== VARIABLES CSS ===== */
:root {
    --primary-color: #10b981;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --gradient-primary: linear-gradient(135deg, #10b981, #059669);
    --gradient-secondary: linear-gradient(135deg, #3b82f6, #2563eb);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --nav-height: 80px;
    
    /* Nouvelles variables pour la cohérence */
    --section-padding: 6rem 0;
    --container-max-width: 1200px;
    --content-max-width: 900px;
    --border-radius: 1rem;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Container pour le contenu centré */
.content-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== NAVIGATION ===== */
.navbar {
    background: white;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
}

.nav-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav-logo span {
    color: var(--primary-color);
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
}

/* ===== BOUTONS ===== */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active,
.btn-primary:focus {
    outline: 2px solid rgba(16,185,129,0.4);
    outline-offset: 2px;
    filter: brightness(0.98);
    color: #FFFFFF;
}

/* ===== SECTION HERO ===== */
.hero {
    min-height: 100vh;
    padding: calc(var(--nav-height) + 2rem) 0 2rem;
    box-sizing: border-box;
    background: linear-gradient(135deg, #F0FDF4 0%, #ECFDF5 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-title {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

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

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 0.5rem !important;
}

/* ===== FORMULAIRES BREVO ===== */
.signup-form {
    margin-bottom: 1rem;
    margin-top: 0 !important;
}

.hero #sib-container {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* Forcer la réduction de l'espacement */
.hero-content .hero-subtitle {
    margin-bottom: 0.5rem !important;
    padding-bottom: 0 !important;
}

.hero-content .signup-form {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Réduire l'espacement entre les éléments du formulaire */
.hero-content .signup-form .sib-form {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

.hero-content .signup-form .sib-form-container {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

#sib-container form > div {
    margin-bottom: 0 !important;
}

#sib-container input.input,
#sib-container .sib-form-block__button {
    border-radius: 0.5rem !important;
    border: 1px solid #e5e7eb !important;
    font-family: inherit !important;
}

#sib-container .sib-form-block__button {
    background: var(--gradient-primary) !important;
    color: white !important;
    font-weight: 600 !important;
    padding: 0.75rem 1.5rem !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

#sib-container .sib-form-block__button:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
}

.signup-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.75rem;
    margin-bottom: 0;
}

/* ===== VISUELS HERO ===== */
.hero-visual {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: white;
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: float 6s ease-in-out infinite;
}

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

.floating-card span {
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}

.card-1 {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 5%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 15%;
    right: 15%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ===== SECTIONS GÉNÉRALES ===== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SECTION FONCTIONNALITÉS ===== */
.features {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    justify-items: center;
}

.feature-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #f3f4f6;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 350px;
}

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

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

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1rem;
}

/* ===== SECTION PRÉSENTATION PLATEFORME ===== */
.platform-intro {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.platform-intro-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.platform-logo {
    flex-shrink: 0;
}

.logo-image {
    width: 120px;
    height: 120px;
    object-fit: contain;
}

.site-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-top: 1rem;
}

.platform-description h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.platform-description p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.platform-description p:last-child {
    margin-bottom: 0;
}

/* ===== SECTION COMMENT PUBLIER ===== */
.how-to-publish {
    padding: var(--section-padding);
    background: var(--bg-light);
}

/* Layout Flexbox pour centrer les étapes */
.steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    width: 100%;
    max-width: 400px;
    min-width: 300px;
    flex: 0 1 auto;
    box-sizing: border-box;
}

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

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== SECTION CATÉGORIES ===== */
.categories {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.categories-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem 1.75rem;
    margin: 0 auto;
    max-width: 900px;
}

.category-card {
    text-align: center;
    padding: 1.25rem;
    border-radius: var(--border-radius);
    background: var(--bg-light);
    transition: var(--transition);
    flex: 0 1 200px;
}

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

.category-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.category-icon i {
    font-size: 1.3rem;
    color: white;
}

.category-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* ===== SECTION URGENCE ===== */
.urgency {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F0FDF4 0%, #ECFDF5 100%);
    position: relative;
}

.urgency::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(5, 150, 105, 0.05) 100%);
    pointer-events: none;
}

.urgency-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.urgency-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.urgency-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-loader {
    display: none;
    justify-content: center;
    align-items: center;
    height: 60px;
}

.loader-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 500;
}

/* ===== FORMULAIRE D'INSCRIPTION URGENCE ===== */
.signup-form {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.signup-form .sib-form {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.signup-form .sib-form-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.signup-form #sib-container-urgency {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    background: white;
    border: 2px solid #E5E7EB;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.signup-form #sib-container-urgency:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-color);
}

.signup-form #sib-container-urgency form {
    padding: 2rem;
}

.signup-form .sib-input input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: var(--text-dark);
    background-color: white;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.signup-form .sib-input input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.signup-form .sib-form-block__button {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.signup-form .sib-form-block__button:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.signup-form .sib-form-block__button:active {
    transform: translateY(0);
}

/* ===== SECTION TÉMOIGNAGES ===== */
.testimonial-section {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.testimonial-header {
    text-align: center;
    margin-bottom: 3rem;
}

.testimonial-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

/* Carousel des témoignages - Version refactorisée */
.testimonials-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 80px; /* Espace pour les flèches */
}

.testimonials-container {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 400px;
    overflow: visible;
}

.testimonial {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    min-height: 400px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    z-index: 1;
}

.testimonial.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    z-index: 2;
}

/* Flèches de navigation - Style moderne */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border: none;
    color: var(--primary-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    font-size: 1.4rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.carousel-arrow:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.carousel-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

/* Indicateurs - Style moderne */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e5e7eb;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.indicator:hover {
    background: var(--primary-color);
    transform: scale(1.2);
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
    border-color: var(--primary-color);
}

/* Styles pour le contenu des témoignages - Version améliorée */
.testimonial-content {
    width: 100%;
    max-width: 600px;
}

.testimonial-content blockquote {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    position: relative;
    padding: 0 1rem;
}

.testimonial-content blockquote::before,
.testimonial-content blockquote::after {
    content: '"';
    font-size: 3rem;
    color: var(--primary-color);
    position: absolute;
    opacity: 0.3;
}

.testimonial-content blockquote::before {
    top: -1rem;
    left: -1rem;
}

.testimonial-content blockquote::after {
    bottom: -2rem;
    right: -1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: auto;
}

.author-avatar {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.author-info {
    text-align: left;
}

.author-info h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.author-info span {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.4;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.footer-logo span {
    color: var(--primary-color);
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9ca3af;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    /* Navigation mobile */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        padding: 1rem;
        border-bottom: 1px solid #f3f4f6;
        text-align: center;
    }
    
    /* Centrage spécifique pour le bouton Rejoindre sur mobile */
    .nav-links .btn-primary {
        justify-content: center;
        text-align: center;
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    /* Menu caché par défaut sur mobile */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: var(--shadow-md);
        border-top: 1px solid #e5e7eb;
    }
    
    /* Menu visible quand actif */
    .nav-links.active {
        display: flex;
    }
    
    /* Animation du bouton hamburger */
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Hero responsive */
    .hero {
        min-height: 100vh;
        padding-top: calc(var(--nav-height) + 2rem);
        padding-bottom: 2rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .hero-visual {
        display: none;
    }
    
    /* Section présentation plateforme responsive */
    .platform-intro-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .platform-description h2 {
        font-size: 1.75rem;
    }
    
    .platform-description p {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
        max-width: 400px;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }
    
    .urgency-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .signup-form {
        margin-top: 2rem;
        padding: 0 1rem;
    }
    
    .signup-form #sib-container-urgency {
        max-width: 100%;
        border-radius: 12px;
    }
    
    .signup-form #sib-container-urgency form {
        padding: 1.5rem;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        width: 100%;
        max-width: 400px;
        min-width: 280px;
        flex: 0 1 400px;
    }
    
    .steps {
        max-width: 500px;
        padding: 0 1rem;
        justify-content: center;
    }
    

    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    /* Hero ultra-compact */
    .hero {
        padding-top: calc(var(--nav-height) + 1rem);
        padding-bottom: 1rem;
    }
    
    .hero-container {
        padding: 0 15px;
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: 0.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    /* Navigation ultra-compact */
    .nav-links {
        padding: 0.5rem;
    }
    
    .nav-links a {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    /* Autres éléments */
    .urgency-content h2 {
        font-size: 1.75rem;
    }
    

    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 1rem;
        max-width: 350px;
    }
    
    .feature-card {
        padding: 1.5rem 1rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .feature-card h3 {
        font-size: 1.2rem;
    }
    
    .feature-card p {
        font-size: 0.9rem;
    }
}

/* Breakpoint intermédiaire pour tablettes */
@media (max-width: 900px) and (min-width: 769px) {
    .hero-container {
        grid-template-columns: 1fr 0.8fr;
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .nav-links a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    /* Centrage des étapes sur tablettes */
    .steps {
        max-width: 700px;
        gap: 1.5rem;
    }
    
    .step {
        max-width: 320px;
        min-width: 280px;
        flex: 0 1 320px;
    }
}

/* Breakpoint pour écrans moyens-petits */
@media (max-width: 600px) and (min-width: 481px) {
    .steps {
        max-width: 550px;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .step {
        max-width: 250px;
        min-width: 220px;
        flex: 0 1 250px;
        padding: 1.5rem;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .step-content h3 {
        font-size: 1.1rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== SMOOTH SCROLLING ===== */
html {
    scroll-behavior: smooth;
}

/* ===== RESPONSIVE CAROUSEL TÉMOIGNAGES ===== */
@media (max-width: 900px) {
    .testimonials-carousel {
        max-width: 700px;
        padding: 0 60px;
    }
    
    .testimonials-container {
        height: auto;
        min-height: 350px;
    }
    
    .testimonial {
        padding: 2.5rem;
        height: auto;
        min-height: 350px;
    }
    
    .carousel-arrow {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .testimonial-content blockquote {
        font-size: 1.3rem;
        margin-bottom: 2rem;
    }
    
    .testimonial-header h2 {
        font-size: 2.25rem;
        margin-bottom: 2.5rem;
    }
    
    .carousel-indicators {
        margin-top: 1.75rem;
    }
}

@media (max-width: 600px) {
    .testimonials-carousel {
        max-width: 100%;
        padding: 0 50px;
    }
    
    .testimonials-container {
        height: auto;
        min-height: 350px;
    }
    
    .testimonial {
        padding: 2rem;
        position: absolute;
        height: auto;
        min-height: 350px;
    }
    
    .carousel-arrow {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .testimonial-content blockquote {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
        padding: 0 0.5rem;
    }
    
    .testimonial-content blockquote::before,
    .testimonial-content blockquote::after {
        font-size: 2.5rem;
    }
    
    .testimonial-content blockquote::before {
        top: -0.5rem;
        left: -0.5rem;
    }
    
    .testimonial-content blockquote::after {
        bottom: -1.5rem;
        right: -0.5rem;
    }
    
    .testimonial-author {
        gap: 1rem;
    }
    
    .author-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .author-info h4 {
        font-size: 1.1rem;
    }
    
    .author-info span {
        font-size: 0.95rem;
    }
    
    .testimonial-header h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .carousel-indicators {
        margin-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .testimonials-carousel {
        padding: 0 45px;
    }
    
    .testimonials-container {
        height: auto;
        min-height: 320px;
    }
    
    .testimonial {
        padding: 1.5rem;
        position: absolute;
        height: auto;
        min-height: 320px;
    }
    
    .testimonial-content blockquote {
        font-size: 1.1rem;
        margin-bottom: 1.25rem;
    }
    
    .testimonial-content blockquote::after {
        font-size: 2rem;
    }
    
    .carousel-arrow {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .author-avatar {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
    
    .author-info h4 {
        font-size: 1rem;
    }
    
    .author-info span {
        font-size: 0.9rem;
    }
    
    .testimonial-header h2 {
        font-size: 1.75rem;
        margin-bottom: 1.75rem;
    }
    
    .carousel-indicators {
        margin-top: 1.25rem;
    }
}