/* Aplicaciones - Estilos Estandarizados */
:root {
    /* Color Palette */
    --primary-color: #000000;      /* Black */
    --secondary-color: #1a1a1a;    /* Dark gray */
    --accent-color: #c0c0c0;       /* Silver accent */
    --accent-hover: #a0a0a0;       /* Darker silver for hover */
    --dark-color: #000000;         /* Black */
    --light-color: #f8f8f8;        /* Off-white */
    --text-color: #ffffff;         /* White for text */
    --text-muted: #d1d5db;         /* Light gray for muted text */
    --light-text: #ffffff;         /* Pure white */
    --border-color: #333333;       /* Dark gray border */
    --card-bg: #1a1a1a;            /* Slightly lighter black for cards */
    --success: #10b981;            /* Green for success states */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
}

/* Estilos generales */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    padding-top: 72px;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

/* Ajustes de contenedor principal */
.container {
    max-width: 1200px;
    padding: 0 1rem !important;
    margin: 0 auto;
    width: 100%;
    position: relative;
}

/* Header */
header.bg-dark {
    background-color: var(--dark-color) !important;
    padding: 1rem 0 !important;
    position: relative;
    z-index: 1000;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--light-text) !important;
}

header p {
    font-size: 1.1rem;
    color: var(--text-muted) !important;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Contenido Principal */
main.py-5 {
    padding: 0.5rem 0 1rem !important;
}

/* Ajustar el espaciado entre tarjetas */
.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin: 0;
    padding: 0.5rem 0;
    width: 100%;
}

.row > [class*='col-'] {
    padding: 0.5rem;
    margin: 0;
    display: flex;
}

/* Tarjetas de aplicaciones */
.app-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
    overflow: hidden;
    width: 100%;
    max-width: 500px;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow);
    height: 100%;
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
    z-index: 2;
}

.app-card .card-body {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.app-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.app-card:hover .app-icon {
    transform: scale(1.1);
    color: var(--text-color);
}

/* Botones */
.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
    text-transform: none;
    letter-spacing: 0.5px;
    font-size: 1rem;
    width: 100%;
    text-align: center;
    margin-top: auto;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn + .btn {
    margin-top: 0.75rem;
    margin-left: 0;
}

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--dark-color);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-outline-secondary {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background-color: transparent;
    transition: var(--transition);
}

.btn-outline-secondary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--dark-color);
    transform: translateY(-2px);
}

/* Encabezados */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

/* Media Queries */
@media (max-width: 768px) {
    .app-card {
        margin-bottom: 1.5rem;
        min-height: auto;
    }
    
    .row {
        flex-direction: column;
        align-items: center;
    }
    
    .row > [class*='col-'] {
        width: 100%;
        max-width: 400px;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}