/* Hero */
.hero {
    background: url('../img/hero_armlead.webp') 15% center/cover no-repeat;
    color: white;
    text-align: center;
    height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.hero .btn {
    background: #4CAF50;
    color: white;
    padding: 0.8rem 1.2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
}

/* Sections */
.section {
    padding: 2rem 1rem;
    max-width: 900px;
    margin: auto;
}
.section h2 {
    text-align: center;
    margin-bottom: 1rem;
}
.about, .testimonials, .contact {
    background: #fafafa;
    padding: 1.5rem;
    border-radius: 6px;
    box-shadow: 0 0 5px rgba(0,0,0,0.05);
}

/* Testimonials */
blockquote {
    font-style: italic;
    margin: 0.5rem 0;
    padding-left: 1rem;
    border-left: 3px solid #4CAF50;
}

/* Responsive */
@media (max-width: 600px) {
    .hero h1 { font-size: 1.5rem; }
}