/* --- VARIABLES DE BRANDING --- */
:root {
    /* Color Base del Cliente */
    --brand-primary: #1aa2da;   /* Celeste Corporativo */
    
    /* Variaciones generadas para UI */
    --brand-secondary: #005f85; /* Azul petróleo oscuro para textos y footer (Contraste alto) */
    --brand-hover: #1280b0;     /* Un poco más oscuro para efectos hover */
    
    --brand-accent: #ff9100;    /* Naranja brillante para llamadas a la acción (Complementario) */
    
    --text-dark: #2c3e50;       /* Gris azulado oscuro, más elegante que el negro puro */
    --text-light: #f8f9fa;
    --bg-light: #f0f8ff;        /* "AliceBlue" muy suave, combina con el celeste */
}

/* --- ESTILOS GENERALES --- */
body {
    font-family: 'Roboto', sans-serif; /* Fuente limpia y moderna */
    color: var(--text-dark);
    padding-top: 76px; /* Espacio para el Navbar fijo */
}

h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--brand-secondary);
}

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

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

/* --- NAVBAR --- */
.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    background-color: #fff;
}

.navbar-brand img {
    height: 50px; /* Ajuste para el logo */
    width: auto;
}

.nav-link {
    font-weight: 500;
    color: var(--brand-secondary) !important;
}

.btn-cta-nav {
    background-color: var(--brand-accent);
    color: white;
    font-weight: bold;
    border-radius: 50px;
    border: none;
    transition: all 0.3s ease;
}

.btn-cta-nav:hover {
    background-color: #E65100;
    color: white;
    transform: scale(1.05);
}

/* --- HERO SECTION --- */
.hero-section {
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(30, 58, 138, 0.6)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-section h1 {
    color: white;
    font-size: 2.5rem;
    text-transform: uppercase;
}

/* --- CARDS & SERVICIOS --- */
.service-card {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    border-radius: 10px;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
}

.icon-box {
    font-size: 2.5rem;
    color: var(--brand-primary);
    margin-bottom: 15px;
}

/* --- PAIN POINTS (PLAGAS) --- */
.pest-item {
    text-align: center;
    padding: 20px;
}
.pest-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 10px;
    filter: invert(36%) sepia(23%) saturate(1638%) hue-rotate(86deg) brightness(96%) contrast(90%); /* Truco CSS para colorear SVG negros a verde */
}

/* --- BOTÓN FLOTANTE WHATSAPP --- */
.float-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
}

.float-whatsapp:hover {
    background-color: #128C7E;
    color: white;
}

/* --- FOOTER --- */
footer {
    background-color: var(--brand-secondary);
    color: white;
}
footer a {
    color: #ddd;
    text-decoration: none;
}

/* Círculos de iconos en servicios */
.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.service-hover:hover .icon-circle {
    transform: scale(1.1) rotate(5deg);
}

/* Ajuste sutil para la imagen del logo en Hero */
.animate-up {
    animation: fadeInUp 1s ease-out;
}

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

.btn-brand {
    background-color: var(--brand-primary); /* El Celeste #1aa2da */
    border-color: var(--brand-primary);
    color: white;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(26, 162, 218, 0.3); /* Sombra celeste suave */
    transition: all 0.3s ease;
}

.btn-brand:hover {
    background-color: var(--brand-hover); /* Azul un poco más oscuro */
    border-color: var(--brand-hover);
    color: white;
    transform: translateY(-2px);
}

.btn-cta-nav {
    background-color: var(--brand-primary); /* Cambiado de Orange a Celeste */
    /* ... resto igual ... */
}
.btn-cta-nav:hover {
    background-color: var(--brand-hover);
}