* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --accent: #6c5ce7;
    --text: #1a1a1a;
}

.simple-header {
    width: 100%;
    height: 12vh;
    min-height: 80px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center; /* Forces flex children to center */
    position: relative;      /* Required for absolute positioning of the link */
    border-bottom: 1px solid #f0f0f0;
    overflow: hidden; 
}

.back-link {
    position: absolute; 
    left: 20px;
    /* Use top/transform to ensure it doesn't affect the width of the header */
    top: 50%;
    transform: translateY(-50%);
    z-index: 20; 
    text-decoration: none;
    color: var(--text);
    font-size: 0.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-center {
    /* This will now be the only 'visible' item for the Flexbox math */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 10;
    pointer-events: none;
}
.main-title {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--text);
    margin: 0;
    line-height: 1.2;
}

.main-title span { 
    color: #6c5ce7; /* This changes HUB to Purple */
    /* Optional: add a slight glow to match the interactive feel */
    text-shadow: 0 0 15px rgba(108, 92, 231, 0.2); 
}

.sub-title {
    font-size: 0.6rem;
    letter-spacing: 3px;
    color: #bbb;
    text-transform: uppercase;
    margin-top: 2px;
}



/* --- SIMPLE FOOTER --- */
.simple-footer {
    background: var(--gray);
    padding: 40px 20px;
    margin-top: 50px;
    border-top: 1px solid #eee;
}

.footer-wrap {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-section h4 {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: #555;
    margin-bottom: 15px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
}

.contact-links a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.contact-links a i {
    color: var(--accent);
    margin-right: 8px;
}

.contact-links a:hover {
    color: var(--accent);
}

.footer-section p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 30px;
}

.footer-bottom {
    border-top: 1px solid #ddd;
    padding-top: 20px;
    font-size: 0.75rem;
    color: #999;

}