:root {
            --primary-color: #1a5276;
            --secondary-color: #3498db;
            --accent-color: #e74c3c;
            --tech-color: #00c8ff;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
        }
        
        body {
            font-family: 'Roboto', sans-serif;
            color: #333;
            line-height: 1.6;
        }
        
        h1, h2, h3, h4, h5 {
            font-family: 'Orbitron', sans-serif;
            font-weight: 600;
        }
        
        .navbar {
            background-color: rgba(26, 82, 118, 0.95);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: all 0.3s;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
        }
        
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.8)),url('./monumento.jpg');
             /* url('https://images.unsplash.com/photo-1485827404703-89b55fcc595e?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80'); */
            background-size: cover;
            background-position: center;
            color: white;
            padding: 150px 0 100px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, transparent 10%, rgba(0,0,0,0.8) 90%);
            z-index: 1;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero-logo {
            max-width: 300px;
            margin: 0 auto 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        
        .hero-section h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            color: var(--tech-color);
        }
        
        .hero-section .lead {
            font-size: 1.5rem;
            margin-bottom: 2rem;
        }
        
        .btn-primary {
            background-color: var(--accent-color);
            border-color: var(--accent-color);
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            background-color: #c0392b;
            border-color: #c0392b;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .btn-tech {
            background-color: transparent;
            border: 2px solid var(--tech-color);
            color: var(--tech-color);
            padding: 10px 25px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-tech:hover {
            background-color: var(--tech-color);
            color: white;
            transform: translateY(-2px);
        }
        
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            text-align: center;
            color: var(--primary-color);
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--tech-color);
        }
        
        .card {
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s;
            margin-bottom: 30px;
            border-top: 4px solid var(--tech-color);
        }
        
        .card:hover {
            transform: translateY(-5px);
        }
        
        .card-header {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
        }
        
        .speaker-card {
            text-align: center;
            padding: 20px;
        }
        
        .speaker-img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 15px;
            border: 5px solid var(--light-color);
        }
        
        .schedule-item {
            border-left: 3px solid var(--tech-color);
            padding-left: 20px;
            margin-bottom: 30px;
            position: relative;
        }
        
        .schedule-item::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 0;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--tech-color);
        }
        
        .schedule-time {
            font-weight: 600;
            color: var(--primary-color);
            background-color: rgba(0, 200, 255, 0.1);
            padding: 5px 10px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 10px;
        }
        
        .countdown-box {
            background-color: rgba(0, 200, 255, 0.1);
            color: var(--dark-color);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            margin-bottom: 20px;
            border: 1px solid var(--tech-color);
        }
        
        .countdown-number {
            font-size: 2.5rem;
            font-weight: 700;
            display: block;
            color: var(--primary-color);
            font-family: 'Orbitron', sans-serif;
        }
        
        .countdown-label {
            font-size: 0.9rem;
            text-transform: uppercase;
            color: var(--dark-color);
        }

         .t-badge {
                border: 1px solid var(--tech-color);
           /* color: white;*/
            padding: 5px 15px;
        border-radius: 10px;
            font-size: 1.2rem;
            margin: 2px 5px 2px 20px;
    display: inline-block;
    position: relative;

        }

    
        .t-badge::before {
    
    position: absolute;
    left: 0.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tech-color);
    font-size: 2rem;
}
        
        
        .tech-badge {
               border: 2px solid var(--tech-color);
           /* color: white;*/
            padding: 5px 15px;
            border-radius: 15px;
            font-size: 1.2rem;
            margin: 2px 5px 2px 20px;
    display: inline-block;
    position: relative;

        }

 

        .tech-badge::before {
    content: "•"; /* O usa "*" si prefieres asterisco */
    position: absolute;
    left: 0.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tech-color);
    font-size: 2rem;
}
        
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 50px 0 20px;
        }
        
        .social-icons a {
            color: white;
            font-size: 1.5rem;
            margin-right: 15px;
            transition: color 0.3s;
        }
        
        .social-icons a:hover {
            color: var(--tech-color);
        }
        
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: var(--accent-color);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            opacity: 0;
            transition: all 0.3s;
            z-index: 1000;
        }
        
        .back-to-top.show {
            opacity: 1;
        }
        
        .location-card {
            border: 2px solid var(--tech-color);
            border-radius: 10px;
            overflow: hidden;
        }
        
        .location-img {
            height: 200px;
            object-fit: cover;
        }
        
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.2rem;
            }
            
            .hero-section .lead {
                font-size: 1.2rem;
            }
            
            .hero-logo {
                max-width: 250px;
            }
        }
        
        .pulse {
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(0, 200, 255, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(0, 200, 255, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(0, 200, 255, 0);
            }
        }


/* Estilos para la sección Lugar */
#lugar img {
    transition: transform 0.3s ease;
}

#lugar img:hover {
    transform: scale(1.02);
}

#lugar .list-unstyled li {
    margin-bottom: 0.5rem;
    color: #555;
}

#lugar .list-unstyled i {
    color: #007bff;
    width: 20px;
}

#lugar iframe {
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
/* Estilos para la sección de Auspiciantes */
.sponsor-card {
    background: white;
    border-radius: 10px;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.sponsor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.sponsor-card.platinum {
    border: 0px solid #e5e4e2;
   /* background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);*/
}

.sponsor-card.gold {
    border: 2px solid #ffd700;
    background: linear-gradient(135deg, #fff9e6 0%, #ffeb99 100%);
}

.sponsor-card.silver {
    border: 2px solid #c0c0c0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.sponsor-card.bronze {
    border: 1px solid #cd7f32;
    background: linear-gradient(135deg, #fdf5e6 0%, #fad6a5 100%);
}

/* Efectos hover específicos por categoría */
.sponsor-card.platinum:hover {
    border-color: #1a5276;
    box-shadow: 0 10px 25px rgba(26, 82, 118, 0.2);
}

.sponsor-card.gold:hover {
    border-color: #ffc107;
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.3);
}

.sponsor-card.silver:hover {
    border-color: #6c757d;
    box-shadow: 0 10px 25px rgba(108, 117, 125, 0.3);
}

.sponsor-card.bronze:hover {
    border-color: #e74c3c;
    box-shadow: 0 10px 25px rgba(231, 76, 60, 0.3);
}

/* Títulos de categorías con degradado */
#auspiciantes h4 {
    background: linear(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 30px;
    display: inline-block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sponsor-card {
        padding: 15px !important;
    }
    
    .sponsor-card h6 {
        font-size: 0.8rem;
    }
}