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

:root {
    --uts-azul: #0B4A75;
    --uts-blanco: #FFFFFF;
    --uts-verde: #C3D730;
    --uts-azul-claro: #1a6da3;
    --uts-verde-claro: #d4e45c;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --border-radius: 10px;
    --box-shadow: 0 10px 30px rgba(11, 74, 117, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--uts-azul) 0%, var(--uts-azul-claro) 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles con identidad UTS */
header {
    background: var(--uts-blanco);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    text-align: center;
    border-bottom: 5px solid var(--uts-verde);
}

.uts-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--uts-verde);
}

.uts-logo-img {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: var(--transition);
}

.uts-logo-img:hover {
    transform: scale(1.05);
}

.uts-title h1 {
    color: var(--uts-verde);
    font-size: 1.8rem;
    margin-bottom: 5px;
    font-weight: bold;
}

.uts-title p {
    color: var(--uts-azul);
    font-size: 1rem;
    margin-bottom: 2px;
}

.project-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.logo-icon {
    font-size: 3rem;
    color: var(--uts-azul);
}

.project-logo h1 {
    color: var(--uts-azul);
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitle {
    color: var(--uts-verde);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

/* Información del proyecto */
.project-info {
    background: var(--uts-blanco);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    border-left: 4px solid var(--uts-verde);
}

.info-item {
    padding: 10px;
    background: var(--light-bg);
    border-radius: 5px;
}

/* Navigation */
nav {
    background: var(--uts-blanco);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--box-shadow);
    border-left: 4px solid var(--uts-azul);
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: var(--uts-azul);
    padding: 12px 24px;
    border: 2px solid var(--uts-azul);
    border-radius: 25px;
    transition: var(--transition);
    font-weight: 500;
}

.nav-links a:hover {
    background: var(--uts-azul);
    color: var(--uts-blanco);
    transform: translateY(-2px);
}

/* Info Cards */
.info-card {
    background: var(--uts-blanco);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    border-left: 4px solid var(--uts-verde);
}

.info-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.info-card h3 {
    color: var(--uts-azul);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--uts-verde);
    padding-bottom: 10px;
    font-size: 1.5rem;
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.feature {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 3px 10px rgba(11, 74, 117, 0.1);
    transition: var(--transition);
    border-top: 3px solid var(--uts-azul);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(11, 74, 117, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--uts-azul);
    margin-bottom: 15px;
}

.feature h4 {
    color: var(--uts-azul);
    margin-bottom: 10px;
}

/* Architecture Grid */
.architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.arch-item {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--uts-azul);
}

.arch-item h4 {
    color: var(--uts-azul);
    margin-bottom: 10px;
}

/* Code Sections */
.code-section {
    background: #1a1a1a;
    color: var(--uts-blanco);
    padding: 25px;
    border-radius: var(--border-radius);
    margin: 20px 0;
    overflow-x: auto;
    border: 1px solid #333;
}

.code-section h3 {
    color: var(--uts-blanco);
    margin-bottom: 15px;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
}

code {
    font-family: 'Courier New', Courier, monospace;
    background: #2d2d2d;
    color: var(--uts-blanco);
    padding: 20px;
    border-radius: 5px;
    display: block;
    overflow-x: auto;
    line-height: 1.4;
    border: 1px solid #444;
}

/* Code Block específico para métodos */
.code-block {
    background: #1a1a1a;
    border-radius: 5px;
    margin: 15px 0;
    overflow-x: auto;
    border: 1px solid #333;
}

.code-block pre {
    margin: 0;
    padding: 20px;
}

.code-block code {
    background: transparent;
    border: none;
    padding: 0;
}

/* Components Grid */
.components-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.component {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--uts-verde);
}

.component h4 {
    color: var(--uts-azul);
    margin-bottom: 10px;
}

/* Methods Container */
.methods-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin: 25px 0;
}

.method-card {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid #e9ecef;
    border-left: 4px solid var(--uts-azul);
}

.method-card h4 {
    color: var(--uts-azul);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

/* Workflow */
.workflow {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 25px 0;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--uts-verde);
}

.step-number {
    background: var(--uts-azul);
    color: var(--uts-blanco);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--uts-azul);
    margin-bottom: 8px;
}

/* Team Section */
.uts-badge {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--uts-blanco);
    color: var(--uts-azul);
    padding: 25px;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    border: 2px solid var(--uts-azul);
    box-shadow: var(--box-shadow);
}

.uts-badge-img {
    height: 60px;
    width: auto;
}

.uts-badge-text {
    display: flex;
    flex-direction: column;
}

.uts-badge-text strong {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--uts-verde);
}

.uts-badge-text span {
    color: var(--uts-azul);
    font-weight: 500;
}

.teacher-section {
    margin-bottom: 25px;
}

.teacher-card {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--uts-verde);
    margin-top: 10px;
}

.teacher-card strong {
    color: var(--uts-azul);
    display: block;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.member-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border-left: 4px solid var(--uts-azul);
}

.member-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(11, 74, 117, 0.1);
}

.member-avatar {
    width: 50px;
    height: 50px;
    background: var(--uts-azul);
    color: var(--uts-blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.member-info strong {
    color: var(--uts-azul);
    display: block;
    margin-bottom: 5px;
}

/* Footer */
footer {
    background: rgba(11, 74, 117, 0.9);
    color: var(--uts-blanco);
    text-align: center;
    padding: 30px 20px;
    margin-top: 50px;
    border-radius: var(--border-radius);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.uts-footer-img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-text p {
    margin-bottom: 5px;
}

.footer-text strong {
    color: var(--uts-verde);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .uts-header {
        flex-direction: column;
        text-align: center;
    }
    
    .uts-logo-img {
        height: 60px;
    }
    
    .uts-title h1 {
        font-size: 1.4rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .project-logo {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-links a {
        width: 100%;
        text-align: center;
    }
    
    .project-info {
        grid-template-columns: 1fr;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        align-self: center;
    }
    
    .info-card {
        padding: 20px;
    }
    
    .code-section {
        padding: 15px;
    }
    
    code {
        padding: 15px;
        font-size: 0.9rem;
    }
    
    .uts-badge {
        flex-direction: column;
        text-align: center;
    }
    
    .uts-badge-img {
        height: 50px;
    }
}

@media (max-width: 480px) {
    .architecture-grid,
    .components-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .member-card {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .uts-footer-img {
        height: 35px;
    }
}