:root {
    --app-primary: #212447;
    --app-secondary: #68adb7;
    --app-bg: #f5f9fa;
    --bs-primary: var(--app-primary);
    --bs-primary-rgb: 33, 36, 71;
    --bs-secondary: var(--app-secondary);
    --bs-secondary-rgb: 104, 173, 183;
    --bs-body-font-family: "League Spartan", system-ui, sans-serif;
    --bs-body-bg: var(--app-bg);
    --bs-link-color: var(--app-secondary);
    --bs-link-hover-color: #54939c;
}

body {
    font-family: var(--bs-body-font-family);
}

.navbar-app {
    background-color: var(--app-bg) !important;
    border-bottom: 2px solid var(--app-primary);
}

.navbar-app .navbar-toggler {
    border-color: var(--app-primary);
}

.navbar-app .navbar-toggler-icon {
    filter: brightness(0) saturate(100%) invert(12%) sepia(25%) saturate(1200%) hue-rotate(198deg);
}

.navbar-brand {
    font-weight: 700;
    color: var(--app-primary) !important;
    letter-spacing: -0.02em;
}

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

.nav-link-app:hover {
    color: var(--app-secondary) !important;
}

.btn-app-primary {
    background-color: var(--app-secondary);
    border-color: var(--app-secondary);
    color: #fff;
    font-weight: 600;
}

.btn-app-primary:hover,
.btn-app-primary:focus {
    background-color: #54939c;
    border-color: #54939c;
    color: #fff;
}

.card-app {
    border-color: rgba(33, 36, 71, 0.12);
    box-shadow: 0 1px 3px rgba(33, 36, 71, 0.06);
}

h1, h2, h3, .h1, .h2, .h3 {
    color: var(--app-primary);
    font-weight: 700;
}

.ph-icon {
    vertical-align: -0.125em;
}

.portfolio-link {
    color: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.portfolio-link:hover {
    border-color: var(--app-secondary);
    box-shadow: 0 4px 12px rgba(33, 36, 71, 0.1);
}