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

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #fafafa;
    color: #000;
    line-height: 1.6;
}

/* Vision points: alternating tilt */
.vision-point {
    transform: rotate(-0.4deg);
}
.vision-point:nth-child(2n) {
    transform: rotate(0.5deg);
}

/* Back button */
.back-button {
    position: fixed;
    top: 2rem;
    left: 2rem;
    color: #000;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 1000;
    padding: 1rem 1.5rem;
    border: 2px solid #000;
    background: rgba(255, 255, 255, 0.95);
    transform: rotate(-2deg);
    box-shadow: 6px 6px 0 black;
    transition: all 0.3s;
}
.back-button:hover {
    background: #000;
    color: #fff;
    transform: rotate(2deg) translateX(-5px);
}

/* About Container */
.about-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem 4rem 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .about-container {
        padding: 0 1.5rem 2rem 1.5rem;
    }
    .back-button {
        top: 1rem;
        left: 1rem;
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
}

.badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.6rem;
    border: 2px solid #000;
    color: #fff;
    vertical-align: middle;
    margin-left: 0.75rem;
}

.badge-business    { background: #d63b2f; } /* B&E - red */
.badge-math        { background: #1b6fd6; } /* MDC - blue */
.badge-user        { background: #2f9e44; } /* U&S - green */
.badge-technology  { background: #b8860b; } /* T&R - amber */
.badge-creativity  { background: #6741d9; } /* C&A - purple */

/* ── References ── */
.references-section {
    padding: 4rem 0;
    border-bottom: 4px solid #000;
}

.references-section h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 2rem;
    display: inline-block;
    border-bottom: 4px solid #000;
    padding-bottom: 0.3rem;
}

.references-list {
    list-style: none;
    counter-reset: ref-counter;
}

.references-list li {
    counter-increment: ref-counter;
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.85;
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.references-list li::before {
    content: "[" counter(ref-counter) "]";
    position: absolute;
    left: 0;
    font-weight: 700;
    opacity: 0.5;
}