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

body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
}

/* --- MAIN HEADER CONTAINER --- */
.site-header {
    display: flex;
    flex-direction: column;
    width: 100%;
    /* Pattern background mimicking the slate/chalkboard texture */
    background-color: #1b3a32; 
    background-image: linear-gradient(rgba(27, 58, 50, 0.92), rgba(27, 58, 50, 0.92)), 
                      url('https://www.transparenttextures.com/patterns/black-board.png');
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* --- BRANDING SECTION (FLEX) --- */
.header-branding {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1rem 1.5rem 1rem;
}

.logo-container {
    margin-bottom: 1rem;
}

.school-logo {
    height: 110px;
    width: auto;
    filter: drop-shadow(0px 4px 8px rgba(0,0,0,0.3));
}

.title-container .main-title {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 0.2rem;
}

.title-container .sub-title {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    margin-bottom: 0.4rem;
}

.title-container .tagline {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: #d1e2dd;
}

/* --- RESPONSIVE BREAKPOINT (TABLETS & PHONES) --- */
@media (max-width: 768px) {
    .title-container .main-title {
        font-size: 1.6rem;
    }
    
    .title-container .sub-title {
        font-size: 1.1rem;
    }
}