/* Styles pour la page À propos */
.about-container {
    padding-top: 80px;
    min-height: 100vh;
    background: var(--background-dark);
}

/* Hero Section */
.about-hero {
    background: var(--hero-gradient);
    padding: 6rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0,123,255,0.15) 0%, transparent 70%);
}

.about-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ffffff, #007bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.about-hero .subtitle {
    font-size: 1.4rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

/* Content Sections */
.about-content {
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.mission-section,
.values-section,
.features-section,
.contact-section {
    margin-bottom: 5rem;
}

.about-content h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.about-content h2 i {
    color: var(--primary-color);
}

.mission-section p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-gray);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.2);
}

.value-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.value-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Features List */
.features-list {
    display: grid;
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem;
    background: var(--card-background);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
    padding: 1rem;
    background: rgba(0, 123, 255, 0.1);
    border-radius: 12px;
}

.feature-text h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.feature-text p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    text-align: center;
    padding: 4rem 0;
    background: var(--card-background);
    border-radius: 20px;
    margin-top: 5rem;
}

.contact-section p {
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 2rem;
    background: var(--primary-gradient);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.3);
}

.contact-button i {
    transition: transform 0.3s ease;
}

.contact-button:hover i {
    transform: translateX(5px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2.5rem;
    }

    .about-hero .subtitle {
        font-size: 1.2rem;
    }

    .about-content h2 {
        font-size: 2rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .feature-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
    }

    .contact-section {
        padding: 3rem 1.5rem;
    }
}