/* Variables principales */
:root {
    --dark-blue: #0c0535;
    --primary-blue: #3196ff;
    --primary-yellow: #fbc925;
    --light-blue: #eef7ff;
    --gray-bg: #f9f9f9;
    --font-family: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-blue);
    background-color: white;
}

.logo {
    display: block;
    margin: 0px auto;
    max-width: 350px;
}

.header {
    position: relative;
    text-align: center;
    background: linear-gradient(
            rgba(12, 5, 53, 0.8), 
            rgba(12, 5, 53, 0.8)
        ),
        url('Design-web.jpg');
    background-size: cover;
    background-position: center;
    color: white;
	padding:60px 0px;
}

.slider {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    padding: 20px;
}

.slider-content {
    max-width: 600px;
    text-align: center;
}

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.tagline {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.cta-container {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn-primary, .btn-secondary {
    padding: 12px 20px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
}

.btn-primary:hover {
    background-color: var(--dark-blue);
}

.btn-secondary {
    background-color: var(--primary-yellow);
    color: var(--dark-blue);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: white;
}

/* Sections générales */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--dark-blue);
}

/* About Section */
.about-section {
    padding: 60px 20px;
    background-color: white;
}

.text {
    text-align: center;
    margin-bottom: 15px;
    color: var(--dark-blue);
}

/* Features Section */
.features-section {
position: relative;
  text-align: center;
  background: linear-gradient( rgba(12, 5, 53, 0.8), rgba(12, 5, 53, 0.1) ), url('Dev-View.jpg');
    background-position-x: 0%, 0%;
    background-position-y: 0%, 0%;
    background-size: auto, auto;
  background-size: cover;
  background-position: center;
  color: white;
  padding: 60px 20px;
}
.features-section .section-title,
.advantages-section .section-title
{
	color: white;
	margin-bottom: 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    text-align: center;
    background-color: white;
    color: var(--dark-blue);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

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

.feature-icon {
    font-size: 40px;
    color: var(--primary-yellow);
    margin-bottom: 15px;
}

/* Advantages Section */
.advantages-section {
    background-color: var(--dark-blue);
    color: white;
    padding: 60px 20px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.advantage-card {
    text-align: center;
    padding: 20px;
    background-color: var(--gray-bg);
    border-radius: 8px;
    color: var(--dark-blue);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

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

.advantage-icon {
    font-size: 40px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}
.footer
{
	background-color: #fff;
	color: #0c0535;
	text-align: center;
	padding: 20px 10px;
}

.footer p {
    margin: 5px 0;
}

.footer-link {
    color: var(--primary-blue);
    text-decoration: none;
}

.footer-link:hover {
    text-decoration: underline;
}

/* Responsiveness */
@media (max-width: 768px) {
    .main-title {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .btn-primary, .btn-secondary {
        font-size: 0.9rem;
        padding: 10px 15px;
    }
}