:root {
    --primary: rgb(61, 61, 145);
    --secondary: #2b2d42;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    z-index: 100;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-icon {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    background-color: var(--primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px  rgb(61, 61, 145);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-lg {
    padding: 15px 30px;
    font-size: 18px;
}

.hero {
    padding: 160px 0 100px;
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 58, 51, 0.05) 100%);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--secondary);
}

.hero p {
    font-size: 20px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.hero-image {
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    display: block;
}

.features {
    padding: 100px 0;
    background-color: white;
    
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--secondary);
    margin-bottom: 15px;
}

.section-title p {
    color: var(--gray);
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 58, 51, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
    font-size: 30px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--secondary);
}

.feature-card p {
    color: var(--gray);
}

.how-it-works {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.steps {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
}

.step {
    text-align: center;
    flex: 1;
    padding: 0 20px;
    position: relative;
}

.step:not(:last-child):after {
    content: '';
    position: absolute;
    top: 40px;
    right: -50px;
    width: 100px;
    height: 2px;
    background-color: #e9ecef;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--secondary);
}

.step p {
    color: var(--gray);
}

.pricing {
    padding: 100px 0;
    background-color: white;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 60px;
}

.pricing-card {
    background: white;
    border-radius: 10px;
    padding: 40px;
    flex: 1;
    max-width: 350px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card .popular-badge {
    background: var(--primary);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--secondary);
}

.pricing-card .price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.pricing-card .price span {
    font-size: 16px;
    color: var(--gray);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid #e9ecef;
    color: var(--gray);
}

.testimonials {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.testimonial-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 50px;
}

.testimonial-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    width: 250px; /* réduit la largeur */
    text-align: center; /* centre le contenu */
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.testimonial-author {
    display: flex;
    flex-direction: column; /* vertical au lieu d'horizontal */
    align-items: center;
    text-align: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 10px;
}

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--secondary);
}

.author-info p {
    font-size: 14px;
    color: var(--gray);
}


.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #ff7675 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

footer {
    background-color: var(--secondary);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

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

.footer-column ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    

    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .steps {
        flex-direction: column;
        gap: 40px;
    }
    
    .step:not(:last-child):after {
        display: none;
    }
    
    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card {
        width: 100%;
    }
}

/* From Uiverse.io by Madflows */ 
.button {
    position: relative;
    overflow: hidden;
    height: 3rem;
    padding: 0 2rem;
    border-radius: 1.5rem;
    background: #3d3a4e;
    background-size: 400%;
    color: #fff;
    border: none;
    cursor: pointer;
  }
  
  .button:hover::before {
    transform: scaleX(1);
  }
  
  .button-content {
    position: relative;
    z-index: 1;
  }
  
  .button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: 0 50%;
    width: 100%;
    height: inherit;
    border-radius: inherit;
    background: linear-gradient(
      82.3deg,
      rgb(31, 31, 155) 10.8%,
      rgba(99, 88, 238, 1) 94.3%
    );
    transition: all 0.475s;
  }
  
  /* From Uiverse.io by samuelfcosta18 */ 
section.card {
    position: relative;
    width: 250px;
    height: 250px;
    background-color: #f2f2f2;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    perspective: 1000px;
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }
  .card svg {
    fill: #000;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 3px;
  }
  .card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px #000000;
    background-color: #f2f2f2;
    color: #ffffff;
  }
  
  .card__content {
    color: #000000;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
    background-color: #f2f2f2;
    transform: rotateX(-90deg);
    transform-origin: bottom;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }
  
  .card:hover .card__content {
    transform: rotateX(0deg);
  }
  
  .card__title {
    margin: 0;
    padding-left: 5px;
    font-size: 24px;
    color: #000000;
    font-weight: 700;
  }
  
  .card:hover svg {
    scale: 0;
  }
  
  .card__description {
    margin: 10px 0 0;
    font-size: 14px;
    color: #000000;
    line-height: 1.4;
  }
  /* Commands to change the shadows in dark mode
  @media (prefers-color-scheme: dark) {
    .card:hover {
    box-shadow: 0 8px 16px #000000;
    }
  }*/
  
  /* Responsiveness complémentaire */
@media (max-width: 992px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

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

    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }

    .testimonial-grid {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .section-title h2 {
        font-size: 28px;
    }

    .section-title p {
        font-size: 16px;
    }

    .cta h2 {
        font-size: 28px;
    }

    .cta p {
        font-size: 16px;
    }

    .pricing-card {
        padding: 30px 20px;
    }

    .feature-card {
        padding: 20px;
    }
}