:root {
    --gradient-start: #4f46e5;
    --gradient-end: #a259ff;
    --font-main: "Poppins", sans-serif;
    --text-light: #f1f5f9;
    --text-dark: #1f2937;
}

[data-bs-theme="light"] {
    --gradient-start: #1e1b4b;
    --gradient-end: #4c1d95;
    --bs-body-color: var(--text-light);
}

body {
    font-family: var(--font-main);
    background-color: var(--bs-body-bg, #fff);
    color: var(--bs-body-color, #212529);
}

.hero-section {
    background: linear-gradient(
        135deg,
        var(--gradient-start),
        var(--gradient-end)
    );
    color: white;
}

.navbar-brand img {
    height: 40px;
}

.navbar-toggler {
    border: none;
    font-size: 1.5rem;
    color: #581c87;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.nav-link.text-dark {
    color: #212529 !important; /* paksa hitam */
}

.hero-image {
    max-width: 700px;
    width: 100%;
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 4px solid rgba(255, 255, 255, 0.3);
}

.action-btn {
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.action-btn:hover {
    transform: scale(1.05);
}

.footer-dark {
    background-color: #1f2937;
    color: #d1d5db;
}

.footer-dark a {
    color: #d1d5db;
    text-decoration: none;
}

.footer-dark a:hover {
    color: #a78bfa;
}