:root {
     --uts-blue: #0066A1;
     --uts-green: #A4D233;
     --uts-dark: #2c3e50;
     --uts-gray: #6c757d;
     --uts-dark-green: #7FA827;
 }

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

 body {
     font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
     background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
     min-height: 100vh;
 }

 .navbar {
    padding: 1.4rem 0;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(2.2px);
    -webkit-backdrop-filter: blur(2.2px);
    border: 1px solid rgba(255, 255, 255, 1);
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand img:hover {
    transform: scale(1.05);
}

.nav-link {
    color: var(--uts-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--uts-green);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--uts-blue) !important;
}

.btn-uts-green {
    background-color: var(--uts-green);
    color: var(--uts-dark);
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
    color: #3e5013;
    padding: 8px 0;
}

.btn-asistente {
    background-color: #cbcbcb;
    color: var(--uts-dark);
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 8px 0;
}

@media screen and (max-width: 500px) {
    #contain-desktop-logos {
        display: none;
    }

    #contain-mobile-logos {
        display: block;
    }
}

@media screen and (min-width: 501px) {
    #contain-desktop-logos {
        display: block;
    }

    #contain-mobile-logos {
        display: none;
    }
}

.btn-nav-noticias {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    background: linear-gradient( var(--uts-green));
    color: var(--uts-dark) !important;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 3px 12px rgba(164, 210, 51, 0.4);
}

.btn-nav-noticias::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--uts-dark-green) 0%, var(--uts-green) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-nav-noticias:hover::before {
    opacity: 1;
}

.btn-nav-noticias:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(164, 210, 51, 0.55);
    color: var(--uts-dark) !important;
}

.btn-nav-noticias > * {
    position: relative;
    z-index: 1;
}

.btn-nav-dot {
    width: 7px;
    height: 7px;
    background: var(--uts-dark);
    border-radius: 50%;
    animation: blink 2s infinite;
    flex-shrink: 0;
}

.btn-nav-noticias:hover .btn-nav-dot {
    background: var(--uts-dark);
}

.btn-nav-arrow {
    font-size: 0.75rem;
    opacity: 0.8;
    transition: transform 0.3s ease;
}

.btn-nav-noticias:hover .btn-nav-arrow {
    transform: translate(2px, -2px);
}


.contain-nav-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background: linear-gradient(135deg, var(--uts-blue) 0%, var(--uts-green) 100%);
}

.hero-section {
    padding: 80px 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)" /></svg>');
    opacity: 0.3;
}

.min-vh-70 {
    min-height: 70vh;
}

.hero-content {
    padding: 2rem 0;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.slogan-icon {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.slogan-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--uts-dark);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary-uts {
    background-color: white;
    color: var(--uts-dark);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-primary-uts:hover {
    background-color: var(--uts-green);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-outline-uts {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-outline-uts:hover {
    background-color: white;
    color: var(--uts-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.hero-image {
    position: relative;
    z-index: 2;
    animation: float 3s ease-in-out infinite;
}

.hero-image img {
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}




@keyframes btn-attention {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.02); }
}


 .badge-info {
     background-color: rgba(255, 255, 255, 0.25);
     backdrop-filter: blur(10px);
     color: white;
     padding: 0.6rem 1.8rem;
     border-radius: 50px;
     display: inline-block;
     font-weight: 700;
     font-size: 0.9rem;
     border: 1px solid rgba(255, 255, 255, 0.3);
     margin-bottom: 1rem;
 }

 .container {
     max-width: 1000px;
     margin: 0 auto;
     padding: 2rem 1rem;
 }


.info-section {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: none;
    box-shadow: 
        -6px 6px 30px rgba(0, 102, 161, 0.45),  
        6px 12px 35px rgba(164, 210, 51, 0.5),  
        0 4px 15px rgba(0, 0, 0, 0.1);        
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.info-section:hover {
    transform: translateY(-3px);

} 

 .info-section h2 {
     color: var(--uts-dark);
     font-size: 1.5rem;
     font-weight: 700;
     margin-bottom: 1rem;
     display: flex;
     align-items: center;
     gap: 0.5rem;
 }

 .info-section p {
     color: var(--uts-gray);
     line-height: 1.7;
     margin-bottom: 0.75rem;
 }

 .chatbot-container {
     max-width: 900px;
     margin: 0 auto;
 }

 .chatbot-window {
     background: white;
     border-radius: 24px;
     box-shadow: 0 10px 60px rgba(0, 0, 0, 0.12);
     overflow: hidden;
     display: flex;
     flex-direction: column;
     height: 650px;
     border: 1px solid rgba(0, 0, 0, 0.08);
 }

 .chatbot-header {
     background: linear-gradient(135deg, #0066A1 0%, #A4D233 100%);
     padding: 1.5rem 2rem;
     display: flex;
     justify-content: space-between;
     align-items: center;
     color: white;
     box-shadow: 0 4px 20px rgba(0, 102, 161, 0.2);
     position: sticky;
     top: 0;
     z-index: 100;
     flex-shrink: 0;
 }

 .chatbot-avatar {
     width: 50px;
     height: 50px;
     background: rgba(255, 255, 255, 0.25);
     backdrop-filter: blur(10px);
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     margin-right: 1rem;
     font-size: 1.6rem;
     border: 2px solid rgba(255, 255, 255, 0.3);
 }

 .chatbot-info h4 {
     margin: 0;
     font-size: 1.15rem;
     font-weight: 700;
     color: white;
 }

 .chatbot-status {
     display: flex;
     align-items: center;
     font-size: 0.85rem;
     color: rgba(255, 255, 255, 0.9);
     margin-top: 0.2rem;
 }

 .status-dot {
     width: 8px;
     height: 8px;
     background: #2ecc71;
     border-radius: 50%;
     margin-right: 0.4rem;
     animation: blink 2s infinite;
 }

 @keyframes blink {

     0%,
     100% {
         opacity: 1;
     }

     50% {
         opacity: 0.4;
     }
 }

 .btn-chat-action {
     background: rgba(0, 0, 0, 0.427);
     border: none;
     width: 40px;
     height: 40px;
     border-radius: 10px;
     color: white;
     cursor: pointer;
     transition: all 0.2s ease;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 1.2rem;
 }

 .btn-chat-action:hover {
     background: rgba(255, 255, 255, 0.3);
     transform: scale(1.05);
 }

 .chatbot-body {
     flex: 1;
     padding: 2rem;
     overflow-y: auto;
     background: #f8f9fa;
     display: flex;
     flex-direction: column;
     gap: 1.25rem;
     -webkit-overflow-scrolling: touch;
 }

 .chatbot-body::-webkit-scrollbar {
     width: 8px;
 }

 .chatbot-body::-webkit-scrollbar-track {
     background: #f1f1f1;
 }

 .chatbot-body::-webkit-scrollbar-thumb {
     background: linear-gradient(180deg, #0066A1 0%, #A4D233 100%);
     border-radius: 10px;
 }

 .chat-message {
     display: flex;
     gap: 0.75rem;
     animation: slideIn 0.3s ease;
 }

 @keyframes slideIn {
     from {
         opacity: 0;
         transform: translateY(10px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 .message-avatar {
     width: 40px;
     height: 40px;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 1.2rem;
     flex-shrink: 0;
 }

 .bot-message .message-avatar {
     background: linear-gradient(135deg, #0066A1 0%, #A4D233 100%);
     color: white;
 }

 .user-message .message-avatar {
     background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
     color: white;
 }

 .message-content {
     display: flex;
     flex-direction: column;
     gap: 0.3rem;
     max-width: 70%;
 }

 .user-message {
     flex-direction: row-reverse;
 }

 .user-message .message-content {
     align-items: flex-end;
 }


 .message-bubble {
     padding: 1rem 1.3rem;
     border-radius: 18px;
     line-height: 1.6;
     font-size: 0.95rem;
     word-wrap: break-word;
     word-break: break-word;
     overflow-wrap: break-word;
     hyphens: auto;
     max-width: 100%;
     overflow: hidden;
 }

 .bot-message .message-bubble {
     background: white;
     color: var(--uts-dark);
     border: 1px solid #e8ecf1;
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
 }

 .user-message .message-bubble {
     background: linear-gradient(135deg, #0066A1 0%, #005a8f 100%);
     color: white;
 }

 .message-bubble p {
     margin: 0 0 0.5rem 0;
     word-wrap: break-word;
     word-break: break-word;
     overflow-wrap: break-word;
 }

 .message-bubble p:last-child {
     margin-bottom: 0;
 }

 .message-bubble a,
 .message-bubble strong {
     word-break: break-all;
 }

 .message-time {
     font-size: 0.75rem;
     color: #95a5a6;
     padding: 0 0.5rem;
     font-weight: 500;
 }

 .quick-suggestions {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 0.75rem;
     margin-top: 0.5rem;
 }

 .suggestions-label {
     font-size: 0.85rem;
     color: #6c757d;
     font-weight: 600;
     margin-bottom: 0.25rem;
     grid-column: 1 / -1;
 }

 .suggestion-chip {
     background: white;
     border: 2px solid #e8ecf1;
     color: var(--uts-dark);
     padding: 0.75rem 1.1rem;
     border-radius: 14px;
     font-size: 0.9rem;
     font-weight: 500;
     cursor: pointer;
     transition: all 0.3s ease;
     text-align: left;
     display: flex;
     align-items: center;
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
 }

 .suggestion-chip:hover {
     background: linear-gradient(135deg, #f8fdf0 0%, #ffffff 100%);
     border-color: #A4D233;
     transform: translateY(-2px);
     box-shadow: 0 4px 15px rgba(164, 210, 51, 0.2);
 }

 .suggestion-chip i {
     font-size: 1.1rem;
     margin-right: 0.5rem;
 }

 .typing-indicator {
     padding: 1rem 1.5rem;
     background: white;
     border-top: 1px solid #e8ecf1;
     display: none;
     align-items: center;
     gap: 0.75rem;
     font-size: 0.85rem;
     color: #6c757d;
 }

 .typing-dots {
     display: flex;
     gap: 0.3rem;
 }

 .typing-dots span {
     width: 8px;
     height: 8px;
     background: #0066A1;
     border-radius: 50%;
     animation: typing 1.4s infinite;
 }

 .typing-dots span:nth-child(2) {
     animation-delay: 0.2s;
 }

 .typing-dots span:nth-child(3) {
     animation-delay: 0.4s;
 }

 @keyframes typing {

     0%,
     60%,
     100% {
         transform: translateY(0);
         opacity: 0.4;
     }

     30% {
         transform: translateY(-10px);
         opacity: 1;
     }
 }

 .chatbot-footer {
     padding: 1.25rem 2rem;
     background: white;
     border-top: 1px solid #e8ecf1;
     position: sticky;
     bottom: 0;
     z-index: 100;
     flex-shrink: 0;
 }

 .chat-input-container {
     display: flex;
     gap: 0.75rem;
     align-items: flex-end;
 }

 .chat-input {
     flex: 1;
     border: 2px solid #e8ecf1;
     border-radius: 18px;
     padding: 0.9rem 1.2rem;
     font-size: 0.95rem;
     resize: none;
     max-height: 120px;
     font-family: inherit;
     transition: all 0.2s ease;
 }

 .chat-input:focus {
     outline: none;
     border-color: #A4D233;
     box-shadow: 0 0 0 3px rgba(164, 210, 51, 0.1);
 }

 .btn-send {
     width: 50px;
     height: 50px;
     background: linear-gradient(135deg, #0066A1 0%, #A4D233 100%);
     border: none;
     border-radius: 14px;
     color: white;
     font-size: 1.3rem;
     cursor: pointer;
     transition: all 0.2s ease;
     display: flex;
     align-items: center;
     justify-content: center;
     flex-shrink: 0;
 }

 .btn-send:hover {
     transform: scale(1.05);
     box-shadow: 0 4px 15px rgba(0, 102, 161, 0.3);
 }

 .btn-send:disabled {
     opacity: 0.5;
     cursor: not-allowed;
 }

 .chat-footer-info {
     margin-top: 0.75rem;
     text-align: center;
 }

 .chat-footer-info small {
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 0.25rem;
     font-size: 0.8rem;
     color: #6c757d;
 }

 input, textarea, select {
  font-size: 16px;
}


.footer-uts {
    background: linear-gradient(135deg, #0066A1 0%, #004d7a 50%, #A4D233 100%);
    color: white;
    padding: 3rem 2rem 1.5rem;
    margin-top: 0.5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    align-items: start;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.uts-logo {
    max-width: 280px;
    height: auto;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.uts-logo:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 4px 8px rgba(255, 255, 255, 0.3));
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #A4D233;
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin: 0.3rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.95;
}

.footer-section i {
    font-size: 1.1rem;
    color: #A4D233;
}

.footer-social {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(164, 210, 51, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(164, 210, 51, 0.4);
    border-color: #A4D233;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    margin: 0.4rem 0;
    opacity: 0.9;
}

.footer-tagline {
    font-weight: 700;
    font-size: 1.1rem;
    color: #A4D233;
    margin-top: 0.5rem;
}

 @media (max-width: 768px) {
     * {
         margin: 0;
         padding: 0;
         box-sizing: border-box;
         touch-action: manipulation;
     }

     body {
         width: 100%;
         height: 100vh;
     }

     .chatbot-window {
         height: 550px;
     }

     .chatbot-header {
         padding: 1rem 1.5rem;
         position: sticky;
         top: 0;
         z-index: 100;
     }

     .chatbot-avatar {
         width: 40px;
         height: 40px;
         font-size: 1.3rem;
     }

     .chatbot-info h4 {
         font-size: 1rem;
     }

     .message-content {
         max-width: 80%;
     }

     .quick-suggestions {
         grid-template-columns: 1fr;
     }

     .info-section {
         padding: 1.5rem;
     }

     .chat-message {
         gap: 0.5rem;
         max-width: 100%;
         min-width: 0;
     }

     .message-content {
         max-width: 90%;
         min-width: 0;
         overflow: hidden;
     }

     .bot-message .message-content {
         max-width: 90%;
     }

     .user-message .message-content {
         max-width: 85%;
     }

     .message-bubble {
         padding: 0.9rem 1.1rem;
         font-size: 0.9rem;
         word-wrap: break-word;
         word-break: break-word;
         overflow-wrap: break-word;
         max-width: 100%;
     }

     .message-avatar {
         width: 35px;
         height: 35px;
         font-size: 1rem;
         flex-shrink: 0;
     }

     .chatbot-body {
         padding: 1rem 0.75rem;
         -webkit-overflow-scrolling: touch;
     }

     .chatbot-footer {
         padding: 1rem 1.5rem;
     }

     .footer-uts {
         padding: 2rem 1.5rem 1rem;
         margin-top: 2rem;
     }

     .footer-content {
         grid-template-columns: 1fr;
         gap: 2rem;
         text-align: center;
     }

     .uts-logo {
         max-width: 220px;
     }

     .footer-section p {
         justify-content: center;
     }

     .footer-social {
         justify-content: center;
     }

     .footer-bottom p {
         font-size: 0.85rem;
     }
 }