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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Hero Section */
.hero-securite {
    background: linear-gradient(135deg, #b3e5fc 0%, #81d4fa 100%);
    padding: 80px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    min-height: 600px;
}

.hero-content {
    flex: 1;
    max-width: 500px;
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    color: #00274d;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-tagline {
    font-size: 1.4rem;
    font-weight: 600;
    color: #00274d;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 39, 77, 0.15);
    object-fit: cover;
}

/* Buttons */
.btn {
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: #fff;
    color: #0288d1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background-color: #0288d1;
    color: white;
    margin-top: 30px;
}

.btn-secondary:hover {
    background-color: #0277bd;
    transform: translateY(-2px);
}

.btn-light {
    background-color: white;
    color: #0288d1;
    font-weight: 600;
}

.btn-light:hover {
    background-color: #f0f0f0;
}

/* Approach Section */
.approach {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    padding: 80px 40px;
    background-color: white;
}

.approach-image {
    flex: 1;
}

.approach-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    object-fit: cover;
}

.approach-content {
    flex: 1;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
}

.section-header .icon {
    font-size: 2rem;
}

.section-header h2 {
    font-size: 2rem;
    color: #00274d;
    font-weight: 700;
}

.approach-cards {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 30px;
}

.approach-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.card-arrow {
    color: #0288d1;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 5px;
}

.approach-card h3 {
    font-size: 1.3rem;
    color: #00274d;
    margin-bottom: 10px;
    font-weight: 700;
}

.approach-card p {
    color: #555;
    font-size: 1rem;
    line-height: 1.6;
}

/* Responsibility Section */
.responsibility {
    background-color: #f8f9fa;
    padding: 80px 40px;
}

.responsibility h2 {
    font-size: 2.5rem;
    color: #00274d;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.responsibility-intro {
    text-align: center;
    color: #666;
    font-size: 1.05rem;
    max-width: 900px;
    margin: 0 auto 60px;
    line-height: 1.7;
}

.responsibility-container {
    display: flex;
    gap: 60px;
    align-items: center;
}

.responsibility-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.responsibility-card {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
}

.responsibility-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-color: #0288d1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.card-header .icon {
    font-size: 2rem;
}

.badge {
    background-color: #fef5e7;
    color: #d4af37;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.responsibility-card h3 {
    font-size: 1.4rem;
    color: #00274d;
    margin-bottom: 12px;
    font-weight: 700;
}

.responsibility-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.7;
}

.responsibility-image {
    flex: 1;
}

.responsibility-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    object-fit: cover;
}

/* Protection Section */
.protection {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    padding: 80px 40px;
    background-color: white;
}

.protection-image {
    flex: 1;
}

.protection-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    object-fit: cover;
}

.protection-content {
    flex: 1;
}

.protection-content .icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.protection-content h2 {
    font-size: 2.2rem;
    color: #00274d;
    margin-bottom: 40px;
    font-weight: 700;
}

.protection-cards {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.protection-card {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.protection-card h3 {
    font-size: 1.2rem;
    color: #00274d;
    margin-bottom: 8px;
    font-weight: 700;
}

.protection-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Quote Section */
.quote {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: 80px 40px;
    text-align: center;
}

.quote blockquote {
    max-width: 800px;
    margin: 0 auto;
}

.quote blockquote p {
    font-size: 1.6rem;
    color: #00274d;
    font-weight: 600;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.quote blockquote footer {
    font-size: 1.1rem;
    color: #0288d1;
    font-weight: 700;
    font-style: normal;
}

/* Certifications Section */
.certifications {
    background: linear-gradient(135deg, #0288d1 0%, #0277bd 100%);
    padding: 80px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    color: white;
}

.certifications-content h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    font-weight: 700;
}

.cert-list {
    list-style: none;
    margin-bottom: 30px;
}

.cert-list li {
    font-size: 1.1rem;
    margin-bottom: 15px;
    line-height: 1.6;
    padding-left: 0;
}

.certifications-badge {
    flex-shrink: 0;
    min-width: 200px;
}

.certifications-badge img {
    width: 100%;
    max-width: 250px;
}

/* Responsive Design */
@media (max-width: 1024px) {
     .hero-securite {
        flex-direction: column;   /* stack items vertically */
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-image {
        width: 100%;
        margin-top: 30px;         /* space between content & image */
    }
    
    .hero,
    .approach,
    .protection {
        flex-direction: column;
        gap: 40px;
        padding: 60px 30px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-image,
    .approach-image,
    .protection-image,
    .responsibility-image {
        order: -1;
    }

    .responsibility-container {
        flex-direction: column;
    }

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

    .section-header h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
     .hero-securite {
        flex-direction: column;   /* stack items vertically */
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-image {
        width: 100%;
        margin-top: 30px;         /* space between content & image */
    }

    .hero {
        min-height: auto;
        padding: 40px 20px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .approach-cards,
    .protection-cards {
        gap: 20px;
    }

    .responsibility h2 {
        font-size: 2rem;
    }

    .quote blockquote p {
        font-size: 1.3rem;
    }

    .certifications {
        padding: 50px 20px;
        gap: 40px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}