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

/* Variables de colores - Nueva paleta vibrante */
:root {
    --color-primary: #2E86AB;  /* Azul vibrante */
    --color-secondary: #A23B72; /* Magenta intenso */
    --color-background: #F5F7FA; /* Gris muy claro */
    --color-text: #2D3748; /* Gris oscuro para mejor contraste */
    --color-white: #FFFFFF;
    --color-accent: #F18F01; /* Naranja para acentos */
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Estilos generales */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2E86AB 0%, #A23B72 100%);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background-color: var(--color-white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 40px;
    max-width: 600px;
    width: 100%;
    text-align: center;
}

/* Header */
header h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 40px;
    font-weight: 600;
}

/* Contenedor de botones */
.button-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin: 40px 0;
}

/* Estilos de botones */
.btn {
    display: inline-block;
    padding: 20px 30px;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: var(--shadow);
    color: var(--color-white);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn:active {
    transform: translateY(-1px);
}

.btn:focus {
    outline: 3px solid rgba(46, 134, 171, 0.3);
    outline-offset: 2px;
}

/* Botón específico para Servicios */
.servicios-btn {
    background: linear-gradient(135deg, var(--color-primary), #3B97C2);
}

.servicios-btn:hover {
    background: linear-gradient(135deg, #1D6A8F, #2E86AB);
}

/* Botón específico para Fundamentos */
.fundamentos-btn {
    background: linear-gradient(135deg, var(--color-secondary), #B84D8A);
}

.fundamentos-btn:hover {
    background: linear-gradient(135deg, #8A2D5F, #A23B72);
}

/* Footer */
footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #E0E0E0;
}

footer p {
    color: #666;
    font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 30px 20px;
        margin: 10px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .btn {
        font-size: 1.3rem;
        padding: 18px 25px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        font-size: 1.2rem;
        padding: 16px 20px;
    }
    
    footer p {
        font-size: 1rem;
    }
}



/* Estilos adicionales para servicios.html */
.subtitle {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 30px;
    opacity: 0.8;
}

/* Alternar colores para los botones de servicios */
.button-container .btn:nth-child(odd) {
    background: linear-gradient(135deg, var(--color-primary), #3B97C2);
}

.button-container .btn:nth-child(odd):hover {
    background: linear-gradient(135deg, #1D6A8F, #2E86AB);
}

.button-container .btn:nth-child(even) {
    background: linear-gradient(135deg, var(--color-secondary), #B84D8A);
    
    /* Estilos específicos para la página de fundamentos */
.fundamentos-special-btn {
    background: linear-gradient(135deg, #1A535C, #4ECDC4) !important;
    border: 2px solid #1A535C;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 18px 30px;
    transition: all 0.3s ease;
}

.fundamentos-special-btn:hover {
    background: linear-gradient(135deg, #0F3C42, #3BBAB0) !important;
    transform: translateY(-3px) scale(1.02);
    border-color: #0F3C42;
    box-shadow: 0 8px 20px rgba(26, 83, 92, 0.3);
}

.btn-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.2));
}

/* Efectos individuales para cada botón */
.button-container .btn:nth-child(1).fundamentos-special-btn {
    background: linear-gradient(135deg, #1A535C, #4ECDC4) !important;
}

.button-container .btn:nth-child(1).fundamentos-special-btn:hover {
    background: linear-gradient(135deg, #0F3C42, #3BBAB0) !important;
}

.button-container .btn:nth-child(2).fundamentos-special-btn {
    background: linear-gradient(135deg, #5D2A42, #FFA69E) !important;
    border-color: #5D2A42;
}

.button-container .btn:nth-child(2).fundamentos-special-btn:hover {
    background: linear-gradient(135deg, #4A2035, #FF8A7F) !important;
    border-color: #4A2035;
}

.button-container .btn:nth-child(3).fundamentos-special-btn {
    background: linear-gradient(135deg, #2B4162, #A5C4D4) !important;
    border-color: #2B4162;
}

.button-container .btn:nth-child(3).fundamentos-special-btn:hover {
    background: linear-gradient(135deg, #1E3047, #8FB4C9) !important;
    border-color: #1E3047;
}
}


/* Estilos para las páginas de ejemplos de código */
.code-container {
    text-align: left;
    margin: 30px 0;
}

.code-example {
    background: var(--color-white);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow);
    border: 2px solid #E2E8F0;
}

.code-example h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.code-example pre {
    background: var(--color-white);
    color: #2D3748;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    line-height: 1.4;
    border: 1px solid #E2E8F0;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.code-example code {
    font-family: 'Courier New', monospace;
    color: #2D3748;
}

/* Colores específicos para la sintaxis del código */
.code-example pre code {
    color: #2D3748;
}

/* Comentarios en verde */
.code-example pre code .comment {
    color: #228B22;
}

/* Mejoras para los botones en el footer de ejemplos */
footer .btn {
    margin: 5px 10px;
    display: inline-block;
}

/* Responsive para código */
@media (max-width: 768px) {
    .code-example pre {
        font-size: 0.9rem;
        padding: 15px;
    }
    
    .code-example {
        padding: 20px;
    }
}

/* Estilos para las páginas de explicación de servicios */
.explanation-container {
    text-align: left;
    margin: 30px 0;
}

.explanation-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow);
    border: 2px solid #E2E8F0;
}

.explanation-card h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.explanation-card p {
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.explanation-card ol, .explanation-card ul {
    color: var(--color-text);
    padding-left: 20px;
    margin: 15px 0;
}

.explanation-card li {
    margin-bottom: 8px;
    line-height: 1.5;
    font-size: 1.1rem;
}

.explanation-card strong {
    color: var(--color-primary);
}

/* Colores específicos para cada servicio */
.dhcp-card {
    border-left-color: var(--color-primary);
}

.dns-card {
    border-left-color: var(--color-secondary);
}

.http-card {
    border-left-color: var(--color-accent);
}

/* Mejoras para listas */
.explanation-card ol li, .explanation-card ul li {
    padding-left: 5px;
}

/* Responsive para explicaciones */
@media (max-width: 768px) {
    .explanation-card {
        padding: 20px;
    }
    
    .explanation-card h3 {
        font-size: 1.2rem;
    }
    
    .explanation-card p, .explanation-card li {
        font-size: 1rem;
    }
}