:root {
    --color-primary: #12497A;
    --color-primary-dark: #0E3A64;
    --color-secondary: #1F8A70;
    --color-accent: #2E7D32;
    --color-text: #0F172A;
    --color-muted: #4B5563;
    --color-bg: #FFFFFF;
    --color-light: #F3F4F6;
    --color-dark: #1F2937;
    --color-border: #E5E7EB;
}
body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-dark);
}
.navbar {
    transition: all 0.3s ease;
    background-color: #fff;
}
.navbar-brand {
    font-size: 1.5rem;
}
.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
    color: var(--color-muted);
}
.nav-link:hover {
    color: var(--color-primary) !important;
}
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}
.hero-section img {
    max-height: 500px;
    object-fit: cover;
}
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 15px;
    background-color: #fff;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}
.service-icon {
    transition: transform 0.3s ease;
}
.service-card:hover .service-icon {
    transform: scale(1.1);
}
.service-link-card {
    transition: all 0.3s ease;
    border-radius: 10px;
    background-color: #fff;
}
.service-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.btn {
    border-radius: 25px;
    font-weight: 600;
    padding: 12px 30px;
    transition: all 0.3s ease;
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.btn-primary {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #fff !important;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--color-primary-dark) !important;
    border-color: var(--color-primary-dark) !important;
}
.btn-outline-primary {
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}
.btn-outline-primary:hover, .btn-outline-primary:focus {
    color: #fff !important;
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}
section {
    padding: 80px 0;
}
.bg-light {
    background-color: var(--color-light) !important;
}
footer {
    background-color: var(--color-dark) !important;
    color: #fff;
}
footer a:hover {
    color: var(--color-primary) !important;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}
@media (max-width: 768px) {
    .hero-section {
        min-height: auto;
        padding: 100px 0 50px;
    }
    .display-4 {
        font-size: 2.5rem;
    }
    .display-5 {
        font-size: 2rem;
    }
    .display-6 {
        font-size: 1.75rem;
    }
    section {
        padding: 60px 0;
    }
}
.text-primary {
    color: var(--color-primary) !important;
}
.bg-primary {
    background-color: var(--color-primary) !important;
}
.border-primary {
    border-color: var(--color-primary) !important;
}
.text-secondary {
    color: var(--color-secondary) !important;
}
.bg-secondary {
    background-color: var(--color-secondary) !important;
}
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}
.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}
html {
    scroll-behavior: smooth;
}
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}
.form-control {
    border-radius: 10px;
    border: 2px solid var(--color-border);
    padding: 12px 15px;
    transition: all 0.3s ease;
}
.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(18, 73, 122, 0.25);
}
.card {
    border-radius: 15px;
    overflow: hidden;
    background-color: #fff;
}
img {
    max-width: 100%;
    height: auto;
}
.section-padding {
    padding: 80px 0;
}
.section-padding-sm {
    padding: 60px 0;
}
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
.shadow-custom {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}
.bg-gradient-light {
    background: linear-gradient(135deg, var(--color-light) 0%, #e9ecef 100%);
}
a:focus {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}