/* 1. HIDE DOCUMENTATION UI ELEMENTS */
/* Hide the left sidebar (navigation) and right sidebar (table of contents) */
.md-sidebar { display: none; } 
/* Force content to be centered and wider */
.md-content { max-width: 1200px !important; margin: 0 auto; }
.md-content__inner { margin: 0; padding: 0; }

/* 2. HERO SECTION STYLING */
.hero-section {
    background: linear-gradient(135deg, #009688 0%, #004d40 100%);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
    border-radius: 20px;
    margin-bottom: 4rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: white !important;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-section p {
    font-size: 1.4rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
    line-height: 1.6;
}

/* 3. CTA BUTTON */
.hero-btn {
    display: inline-block;
    background-color: #ffc107;
    color: #000 !important;
    padding: 16px 32px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);
}

.hero-btn:hover {
    transform: translateY(-3px);
    background-color: #ffca2c;
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.6);
}

/* 4. GRID LAYOUT FOR FEATURES */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.feature-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid #eee;
    text-align: left;
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #009688;
}

.feature-card h3 {
    margin-top: 0.5rem;
    font-weight: 700;
    color: #333;
}