/* Base layout */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0f1115; /* Charcoal */
    color: #d2d6dc; /* Soft gray */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Main content container */
main, .content-wrapper {
    flex-grow: 1;
    padding: 2rem 1rem;
}

/* Header sections */
h1, h2, h3 {
    color: #e2e4e9;
    font-weight: 600;
}

/* Navbar */
.custom-navbar {
    background-color: #1a1d23;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.custom-navbar .nav-link,
.custom-navbar .navbar-brand {
    color: #d2d6dc !important;
}

.custom-navbar .nav-link:hover {
    color: #3a4c66 !important; /* Subtle steel blue */
}

/* Cards / Containers */
.custom-card,
.section-box {
    background-color: #1c1f26;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

/* Buttons */
.btn-primary {
    background-color: #3a4c66;
    border: none;
}

.btn-primary:hover {
    background-color: #4f6385;
}

.btn-outline-light {
    border-color: #3a4c66;
    color: #d2d6dc;
}

.btn-outline-light:hover {
    background-color: #3a4c66;
    color: white;
}

/* Footer */
footer {
    background-color: #121418;
    color: #a0a4ad;
    text-align: center;
    padding: 1.5rem;
    border-top: 1px solid #2a2d35;
    font-size: 0.9rem;
}

/* Images */
img.rounded-circle {
    border: 3px solid #2a2d35;
}

/* Links */
a {
    color: #d2d6dc;
    text-decoration: none;
}

a:hover {
    color: #4f6385;
}

/* Utilities */
.section-title {
    border-bottom: 1px solid #2a2d35;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
}
.intro-box {
    background-color:#1c1f26;       /* Or any dark color you like */
    color: #f5f5f5;                  /* Light text for contrast */
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    max-width: 600px;
    margin: 0 auto;                 /* Center horizontally */
}