/* Importar fuentes modernas de Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {
  /* Paleta de colores moderna */
  --primary-color: #0078d4;       /* Azul Microsoft para Business Central */
  --secondary-color: #2b88d8;     /* Azul secundario */
  --accent-color: #50e6ff;        /* Azul acento */
  --text-color: #333333;          /* Color de texto principal */
  --text-light: #666666;          /* Color de texto secundario */
  --bg-light: #f8f9fa;            /* Fondo claro */
  --bg-dark: #212529;             /* Fondo oscuro para encabezado/pie */
  --success-color: #28a745;       /* Color para éxito */
  --warning-color: #ffc107;       /* Color para advertencias */
  --danger-color: #dc3545;        /* Color para errores */
  
  /* Variables de espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* Variables de sombras */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* Variables de bordes */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  /* Variables de transiciones */
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.4s ease;
}

body {
    font-family: 'Poppins', Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background-color: var(--bg-light);
    line-height: 1.6;
}

header {
    background-color: var(--bg-dark);
    color: white;
    padding: 0;
    height: 70px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

nav ul li {
    display: inline-block;
    margin: 0 10px;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.2rem;
    display: block;
    font-weight: 500;
    transition: var(--transition-fast);
    border-radius: var(--border-radius-sm);
}

nav ul li a:hover, .dropdown:hover .dropbtn {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
}

.dropdown {
    display: inline-block;
    height: 100%;
    display: flex;
    align-items: center;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 200px;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    z-index: 1;
    top: 100%;
    left: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.dropdown-content a {
    color: var(--text-color);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    transition: var(--transition-fast);
}

.dropdown-content a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
    transform: translateX(5px);
}

.dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

main {
    padding: calc(70px + 2rem) 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    margin-bottom: 2rem;
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

section:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

footer {
    background-color: var(--bg-dark);
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    position: relative;
    margin-top: 3rem;
    width: 100%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Estilos para títulos */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
}

h2 {
    font-size: 1.8rem;
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

h3 {
    font-size: 1.3rem;
    font-weight: 500;
}

/* Menú móvil */
.mobile-menu-btn {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: white;
    padding: 0.5rem;
}

/* Efectos de transición para header */
header.scrolled {
    height: 60px;
    box-shadow: var(--shadow-lg);
}

/* Animaciones para elementos de la página */
.card, section, .btn, nav ul li a {
    transition: all 0.3s ease;
}

/* Mejoras para la navegación */
nav ul li a.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--accent-color);
}

/* Estilos responsivos mejorados */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
        position: absolute;
        top: 15px;
        right: 15px;
        z-index: 1001;
    }
    
    nav {
        padding: 0;
    }
    
    nav ul {
        flex-direction: column;
        background-color: var(--bg-dark);
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        padding-top: 70px;
        z-index: 1000;
    }
    
    nav.mobile-menu-open ul {
        transform: translateX(0);
    }
    
    nav ul li {
        margin: 0;
        width: 100%;
        text-align: center;
    }
    
    nav ul li a {
        padding: 1rem;
        width: 100%;
    }
    
    .dropdown-content {
        position: static;
        width: 100%;
        box-shadow: none;
        opacity: 1;
        transform: none;
        display: none;
        background-color: rgba(255, 255, 255, 0.05);
    }
    
    .dropdown-open .dropdown-content {
        display: block;
    }
    
    .logo {
        position: absolute;
        top: 15px;
        left: 15px;
        z-index: 1001;
    }
    
    .card-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
}

/* Botones */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Tarjetas para mostrar información */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: white;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.card-text {
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Utilidades */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }