/* BioLluvia Custom Variables */
:root {
    --primary-navy: #003366;
    --primary-green: #228B22;
    --sky-blue: #87CEEB;
    --cloud-white: #F8F9FA;
    --transition-speed: 0.3s;
}
/* Typography */
body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
    background-color: var(--cloud-white);
}
h1 {
    font-weight: 700 !important; 
    color: #87ceeb;
}
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--primary-navy);
}
/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition-speed);
}
.navbar-brand {
    font-weight: 700;
    color: var(--primary-navy) !important;
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-circle {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}
.nav-link {
    color: var(--primary-navy) !important;
    font-weight: 600;
    margin: 0 10px;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-green);
    transition: var(--transition-speed);
}
.nav-link:hover::after {
    width: 100%;
}
/* Hero Section */
.hero-section {
    position: relative;
    padding: 160px 0;
    background: linear-gradient(135deg, var(--primary-navy) 0%, #001a33 100%);
    color: white;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('hero_background_1768418739526.png');
    /* From previous step */
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}
.hero-content {
    position: relative;
    z-index: 1;
}
.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}
.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: white;
}
.highlight-green {
    color: var(--primary-green);
}
/* Buttons */
.btn-primary-custom {
    background-color: var(--primary-navy);
    border-color: var(--primary-navy);
    color: white;
    padding: 12px 30px;
    font-weight: 600;
    transition: var(--transition-speed);
}
.btn-primary-custom:hover {
    background-color: #00264d;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.3);
}
.btn-secondary-custom {
    background-color: var(--primary-green);
    border-color: var(--primary-green);
    color: white;
    padding: 12px 30px;
    font-weight: 600;
    transition: var(--transition-speed);
}
.btn-secondary-custom:hover {
    background-color: #1a6d1a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(34, 139, 34, 0.3);
}
/* Cards */
.card-custom {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition-speed);
    padding: 2rem;
    height: 100%;
}
.card-custom:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}
/* Section Icons */
.icon-box {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-green));
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}
/* Footer */
.footer {
    background-color: #001a33;
    color: white;
    padding: 60px 0 20px;
}
.footer h5 {
    color: var(--primary-green);
    margin-bottom: 1.5rem;
}
.footer-links {
    list-style: none;
    padding: 0;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition-speed);
}
.footer-links a:hover {
    color: white;
    padding-left: 5px;
}
/* Gradients */
.grad-navy-green {
    background: linear-gradient(90deg, var(--primary-navy) 0%, var(--primary-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}


.text-fott {
    color: white;
}

/* Navbar */
.navbar {
    /* Mantén tus estilos de fondo y sombra existentes */
    background-color: rgba(255, 255, 255, 0.98); /* Fondo casi blanco puro para integración óptima */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition-speed);
}

/* Ajuste para el enlace de la marca */
.navbar-brand {
    padding: 5px 0; /* Ligero ajuste de padding para centrar verticalmente */
}

/* NUEVA clase para la imagen completa del logo en la navbar */
.navbar-logo-brand {
    /* Altura fija para asegurar que la navbar no cambie de tamaño */
    height: 55px;
    
    /* Anchura automática para mantener las proporciones correctas del diseño */
    width: auto; 
    
    /* Asegura que el logo se vea nítido y sin cortes */
    object-fit: contain;
    
    /* Opcional: un ligero filtro para asegurar que el logo destaque en el navbar blanco */
    /* Si el fondo de la imagen es totalmente transparente, esto no es necesario */
    filter: drop-shadow(0 1px 2px rgba(0, 51, 102, 0.1));
}

/* Mantén los estilos de los nav-link como los tenías */