:root {
    /* Nueva Paleta: Azul Intenso (Navy/Indigo) */
    --primary-color: #1a237e; /* Azul Navy Intenso */
    --primary-hover: #121858;
    --secondary-color: #3f51b5; /* Indigo para elementos secundarios */
    --accent-color: #ffc107;   /* Ámbar para contraste alto */
    --success-color: #00897b;  /* Verde Esmeralda para acciones positivas */
    --danger-color: #d32f2f;   /* Rojo vibrante para errores/rechazo */
    --bg-light: #f4f6f9;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --card-shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #fcfcfc;
    color: #333;
}

/* --- Sobrescribir Bootstrap para usar nuestra paleta --- */
.btn-primary, .btn-success {
    color: white !important; /* Forzar siempre texto blanco en botones de color sólido */
    padding: 0.6rem 1.5rem;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-success {
    background-color: var(--success-color) !important;
    border-color: var(--success-color) !important;
}

.btn-primary:hover {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
    color: white !important;
}

.btn-success:hover {
    background-color: #00695c !important; /* Un verde un poco más oscuro para el hover */
    border-color: #00695c !important;
    color: white !important;
}

.btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

/* --- Navegación --- */
.navbar {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    background-color: white !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-brand {
    letter-spacing: -0.5px;
    font-weight: 800;
    color: var(--primary-color) !important;
}

/* Asegurar visibilidad de los links en navbar blanca */
.navbar .nav-link {
    color: #555 !important;
    font-weight: 500;
}

.navbar .nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar .nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 700;
}

/* --- Componentes --- */
.card {
    border: 1px solid rgba(0,0,0,0.05) !important;
}

.card-hover {
    transition: all 0.3s cubic-bezier(.25, .8, .25, 1);
}

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

.rounded-4 {
    border-radius: 1rem !important;
}

/* --- Tipografía --- */
h1, h2, h3, h4, .fw-bold {
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

/* Excepciones para texto blanco en fondos oscuros */
.text-white h1, .text-white h2, .text-white h3, .text-white h4,
.hero-section h1, .hero-section h2, .hero-section h3, .hero-section h4,
footer h1, footer h2, footer h3, footer h4, footer p, footer small {
    color: white !important;
}

.text-muted {
    color: #6c757d !important;
}

/* --- Ajustes de Accesibilidad --- */
a:focus, button:focus {
    outline: 3px solid var(--accent-color) !important;
    outline-offset: 2px;
}

/* Espaciado para el footer pegajoso */
html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 140px; /* Ajuste para el footer */
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    background-color: var(--primary-color) !important; /* Footer azul intenso */
    color: rgba(255,255,255,0.8);
    padding: 2rem 0;
}

footer a {
    color: white !important;
    opacity: 0.8;
}

footer a:hover {
    opacity: 1;
}

/* --- Utilidades --- */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
    color: white !important;
    border: none;
}

.backdrop-blur {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.z-2 {
    z-index: 2;
}

.mt-lg-n5 {
    margin-top: 0;
}

@media (min-width: 992px) {
    .mt-lg-n5 {
        margin-top: -3rem !important;
    }
}

.opacity-10 {
    opacity: 0.1 !important;
}

.transition-all {
    transition: all 0.3s ease;
}