:root {
    
    --background-light: #F9F9F9;
    --white: #FFFFFF;
    --border-soft: #E5E7EB;

    
    --text-primary: #374151; 
    --text-secondary: #6B7280; 

    
    --brand-primary: #2563EB; 
    --brand-dark: #1E3A8A;  
    --brand-light: #EFF6FF;  

    --action-primary: #F97316; 
    --action-secondary: #F59E0B; 
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-light);
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', sans-serif;
    color: var(--text-primary);
    font-weight: 600;
}

.hero-section {
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1487958449943-2429e8be8625?q=80&w=2070');
    background-size: cover;
    background-position: center;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(30, 58, 138, 0.65), rgba(37, 99, 235, 0.55)); 
    z-index: 0;
}

.hero-section h1 {
    color: var(--white);
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.6);
}

.hero-section p.lead {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 300;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.logo-img {
    max-height: 100px;
    filter: drop-shadow(0 0 8px rgba(0,0,0,0.5));
}


.btn-cta {
    background-color: var(--action-primary);
    border-color: var(--action-primary);
    color: var(--white);
    padding: 0.8rem 2.2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-cta:hover {
    background-color: var(--action-secondary);
    border-color: var(--action-secondary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}


#services-overview {
    background-color: var(--white);
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-soft);
}

#services-overview h2 {
    color: var(--brand-dark);
}

.service-icon-box {
    text-align: center;
    padding: 1.5rem;
}

.service-icon-box i {
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.service-icon-box h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
}


#services {
    background-color: var(--background-light);
    padding: 5rem 0;
}

#services .section-title {
    color: var(--brand-dark);
    font-weight: 700;
    margin-bottom: 3.5rem;
}

.modern-card {
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    background-color: var(--white);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-secondary);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.modern-card .card-body {
    padding: 1.8rem;
}

.modern-card .card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--brand-dark);
    display: flex;
    align-items: center;
}

.modern-card .card-title i {
    font-size: 1.5rem;
    margin-right: 0.8rem;
    color: var(--brand-primary);
}

.modern-card ul {
    list-style: none;
    padding-left: 0;
}

.modern-card ul li {
    margin-bottom: 0.6rem;
    font-size: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
}

.modern-card ul li i {
    margin-right: 0.8rem;
    margin-top: 0.25rem;
    color: var(--brand-primary);
}


#contact {
    background-color: var(--brand-light); 
    color: var(--text-primary);
    padding: 5rem 0;
}

#contact h2 {
    color: var(--brand-dark);
    font-weight: 700;
}

#contact p {
    color: var(--text-primary); 
}

.whatsapp-button {
    background-color: #25D366;
    border-color: #25D366;
    color: var(--white);
    font-size: 1.2rem;
    padding: 0.8rem 2.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.whatsapp-button:hover {
    background-color: #128C7E;
    border-color: #128C7E;
    transform: translateY(-3px);
}

footer {
    background-color: var(--white);
    color: var(--text-secondary);
    padding: 2.5rem 0;
    border-top: 4px solid var(--brand-light); 
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--brand-primary);
}


.logo-img-adjusted {
    max-width: 180px; 
    opacity: 0.8;    
    transition: opacity 0.3s ease; 
}

.logo-img-adjusted:hover {
    opacity: 1; 
}


@media (max-width: 768px) {
    .hero-section h1 { font-size: 2.8rem; }
    .hero-section p.lead { font-size: 1.2rem; }
    .btn-cta { font-size: 1rem; padding: 0.7rem 2rem; }
    .modern-card .card-title { font-size: 1.3rem; }
    .whatsapp-button { font-size: 1rem; padding: 0.8rem 2rem; }
}

@media (max-width: 576px) {
    .hero-section { min-height: 80vh; }
    .hero-section h1 { font-size: 2.2rem; }
    .hero-section p.lead { font-size: 1.1rem; }
    .logo-img { max-height: 80px; }
}