/* style.css - Estilos base para Herramientas LDU */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400;500;700&display=swap');

:root {
    --color-dark: #1a1a1a;
    --color-light: #f4f7f6;
    --color-white: #ffffff;
    --color-primary: #0056b3; /* Tono corporativo profesional */
    --color-accent: #e91e63; /* Acento para llamadas a la acción */
    --color-gray: #6c757d;
    --font-main: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-light);
    color: var(--color-dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Tipografía del Manual de Marca */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent);
}

/* Header y Navegación */
header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo-container h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-dark);
}

.logo-container span {
    font-size: 0.8rem;
    color: var(--color-gray);
    font-weight: 300;
    letter-spacing: 1px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}

nav ul li a {
    color: var(--color-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

nav ul li a:hover, nav ul li a.active {
    background-color: var(--color-light);
    color: var(--color-primary);
}

/* Botones */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #004494;
    color: var(--color-white);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-accent:hover {
    background-color: #c2185b;
    color: var(--color-white);
}

/* Contenedor Principal */
.container {
    flex: 1;
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto;
}

/* Footer */
footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    text-align: center;
    padding: 2rem 1rem;
    margin-top: auto;
}

footer p {
    margin-bottom: 0.5rem;
    font-weight: 300;
}