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

.thesis-footer {
    background: linear-gradient(135deg, #A30B1B 0%, #D30F23 60%, #E03143 100%);
    color: #ffffff;
    padding: 40px 0 24px 0;
    font-family: 'Roboto Slab', serif;
    width: 100%;
    position: relative;
    overflow: hidden;
    border-top: 4px solid #8b0000;
}

.footer-container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 30px;
}

.footer-col h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    color: #ffffff;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255,255,255,0.6);
    margin-top: 8px;
}

.footer-brand {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.footer-brand span {
    color: #ffd9de;
}

.footer-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    opacity: 0.9;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.92);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    transition: all 0.25s ease;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(4px);
    text-decoration: underline;
}

.footer-links a svg {
    flex-shrink: 0;
    opacity: 0.85;
}

.footer-contacto p {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 10px;
    opacity: 0.92;
}

.footer-contacto p svg {
    flex-shrink: 0;
    margin-top: 3px;
    opacity: 0.85;
}

.footer-contacto a {
    color: #ffffff;
}

.footer-bottom {
    position: relative;
    z-index: 2;
    max-width: 1150px;
    margin: 26px auto 0;
    padding: 18px 20px 0;
    border-top: 1px solid rgba(255,255,255,0.25);
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.9;
}

.footer-bottom strong {
    color: #ffffff;
}

*, *::before, *::after {
    font-family: 'Roboto Slab', serif !important;
}

@media (max-width: 768px) {
    .footer-container { grid-template-columns: 1fr; gap: 24px; text-align: left; }
    .footer-bottom { margin-top: 18px; }
}