:root {
    --primary: #8a1e35f7;
    --primary-hover: #1d4ed8;
    --secondary: #5f5f61;
    --bg: #f8fafc;
    --card-bg: #ffffff;
    --text: #334155;
    --border: #e2e8f0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}


header {
    background-color: var(--primary);
    color: white;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    
    /* Flexbox para alinear logos y título en la misma línea */
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap; /* Permite que se acomode en celulares */
}

header h1 {
    flex: 1;
    text-align: center;
    font-size: 1.8rem;
    min-width: 250px; /* Evita que el título se comprima demasiado */
}

/* Contenedor y diseño de los logos */
.header-logo {
    max-height: 75px; /* Altura máxima para que no deforme el header */
    width: auto;
    object-fit: contain;
}

/* Diseño del Footer (Pie de página) */
footer {
    background-color: var(--secondary);
    color: #94a3b8;
    text-align: center;
    padding: 1.5rem 1rem;
    margin-top: 4rem;
    border-top: 3px solid var(--primary);
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 0.5rem;
}

footer .creditos {
    color: white;
    font-weight: 500;
}

/* Ajuste responsivo para pantallas pequeñas (Celulares) */
@media (max-width: 768px) {
    header {
        flex-direction: column; /* Alinea logo izquierdo, título, logo derecho uno abajo de otro */
        text-align: center;
    }
    .header-logo {
        max-height: 60px; /* Un poco más pequeños en celular */
    }
}

nav {
    background-color: var(--secondary);
    padding: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background 0.3s;
}

nav a:hover {
    background-color: var(--primary-hover);
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Buscador avanzado */
.search-box {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.search-box .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

/* Grid de Proyectos */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.card h3 {
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.card p {
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
}

.badges {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.badge {
    padding: 0.25rem 0.6rem;
    background: #e2e8f0;
    color: #475569;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge.area {
    background: #dbeafe;
    color: #1e40af;
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    text-align: center;
    padding: 0.6rem 1rem;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    transition: background 0.2s;
}

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

/* Formularios */
.form-box {
    max-width: 650px;
    margin: 3rem auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
}

.alert {
    padding: 0.75rem;
    background: #fde8e8;
    color: #9b1c1c;
    border-radius: 4px;
    margin-bottom: 1rem;
}