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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: #0a0a0a;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #000;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1516589091380-5d8e87df6999?w=1920&h=1080&fit=crop') center/cover;
    filter: brightness(0.3);
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.3) 0%, rgba(192, 57, 43, 0.5) 100%);
    z-index: 2;
}

.floating-hearts {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 3;
}

.heart {
    position: absolute;
    color: rgba(231, 76, 60, 0.3);
    font-size: 20px;
    animation: floatUp 8s linear infinite;
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -2px;
    animation: fadeInUp 1s ease;
    text-shadow: 0 5px 20px rgba(0,0,0,0.5);
}

.hero-title span {
    background: linear-gradient(45deg, #e74c3c, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero-subtitle {
    font-size: 1.8rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.2s both;
    font-weight: 300;
}

.app-badges {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.4s both;
}

.app-badge {
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s ease;
}

.app-badge:hover {
    transform: translateY(-5px) scale(1.05);
    filter: brightness(1.1);
}

.app-badge img {
    height: 60px;
    width: auto;
}

.cta-primary {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.4);
    animation: fadeInUp 1s ease 0.6s both;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    display: inline-block;
}

.cta-primary:hover {
    text-decoration: none;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(231, 76, 60, 0.6);
}

/* Boutons CTA Hero */
.hero-cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.cta-secondary-hero {
    background: transparent;
    color: white;
    padding: 1.2rem 3rem;
    border: 2px solid white;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    display: inline-block;
    animation: fadeInUp 1s ease 0.8s both;
}

.cta-secondary-hero:hover {
    background: white;
    color: #e74c3c;
    transform: translateY(-3px) scale(1.05);
    text-decoration: none;
}

/* Animated Profiles */
.profile-showcase {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.floating-profile {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    border: 3px solid #e74c3c;
    animation: float 6s ease-in-out infinite;
}

.floating-profile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.floating-profile.p1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-profile.p2 {
    top: 30%;
    right: 15%;
    animation-delay: 1s;
}

.floating-profile.p3 {
    bottom: 30%;
    left: 15%;
    animation-delay: 2s;
}

.floating-profile.p4 {
    bottom: 20%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

/* Features Section */
.features {
    padding: 100px 5%;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23000000" fill-opacity="1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,144C960,149,1056,139,1152,128C1248,117,1344,107,1392,101.3L1440,96L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z"></path></svg>') no-repeat top;
    background-size: cover;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.features h2 {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 4rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.features h2 span {
    background: linear-gradient(45deg, #e74c3c, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.feature-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 3rem;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(231, 76, 60, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(231, 76, 60, 0.5);
    box-shadow: 0 20px 50px rgba(231, 76, 60, 0.2);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    display: inline-block;
    filter: drop-shadow(0 5px 10px rgba(231, 76, 60, 0.3));
}

.feature-card h3 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-card p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Stats Section */
.stats {
    padding: 100px 5%;
    background: url('https://images.unsplash.com/photo-1581403341630-a6e0b9d2d257?w=1920&h=600&fit=crop') center/cover;
    position: relative;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.9) 0%, rgba(192, 57, 43, 0.9) 100%);
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.stat-item h3 {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.stat-item p {
    font-size: 1.4rem;
    color: rgba(255,255,255,0.9);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

/* Testimonials */
.testimonials {
    padding: 100px 5%;
    background: #0a0a0a;
}

.testimonials h2 {
    text-align: center;
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 4rem;
    font-weight: 800;
    text-transform: uppercase;
}

.testimonials h2 span {
    color: #e74c3c;
}

.testimonials-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.testimonial-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 2.5rem;
    border-radius: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(231, 76, 60, 0.3);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #e74c3c;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.testimonial-info p {
    color: #e74c3c;
    font-size: 0.9rem;
}

.testimonial-content {
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    font-style: italic;
}

.quote-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    color: rgba(231, 76, 60, 0.2);
}

/* CTA Section */
.cta-section {
    padding: 120px 5%;
    background: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(231, 76, 60, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

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

.cta-section h2 {
    font-size: 4rem;
    color: #fff;
    margin-bottom: 2rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 1.6rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

/* Footer */
footer {
    background: #000;
    color: white;
    padding: 60px 5% 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: #e74c3c;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

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

.footer-section ul li {
    margin-bottom: 1rem;
}

.footer-section a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #e74c3c;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.social-icons a {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: #e74c3c;
    transform: translateY(-5px) rotate(360deg);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
}

/* Responsive - UNE SEULE SECTION */
@media (max-width: 768px) {
    /* Fix pour éviter le chevauchement avec le header sur mobile */
    .hero {
        padding-top: 120px; /* Compense la hauteur du header fixe */
    }
    
    .hero-content {
        padding-top: 2rem; /* Espace supplémentaire si nécessaire */
    }
    
    .hero-title {
        font-size: 3rem;
    }

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

    .app-badges {
        flex-direction: column;
        align-items: center;
    }

    .features h2, 
    .testimonials h2, 
    .cta-section h2 {
        font-size: 2.5rem;
    }

    .floating-profile {
        width: 60px;
        height: 60px;
    }

    /* Boutons CTA Hero sur mobile */
    .hero-cta-buttons {
        gap: 1.5rem;
    }
    
    .cta-primary,
    .cta-secondary-hero {
        padding: 1rem 2rem;
        font-size: 1.1rem;
        min-width: 200px;
        white-space: nowrap;
    }
}