/* Clean Educational Institution Theme (Kolej Vokasional Style) */
:root {
    --primary-blue: #0d3b66;
    --secondary-blue: #0056b3;
    --accent-gold: #f4d35e;
    --bg-light: #f8f9fa;
    --card-bg: #ffffff;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Institutional Top Bar & Navbar */
.top-header {
    background: var(--primary-blue);
    color: #ffffff;
    padding: 0.5rem 5%;
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid var(--accent-gold);
}

header {
    background: #ffffff;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-badge {
    background: var(--primary-blue);
    color: #fff;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

nav a {
    color: var(--text-dark);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

nav a:hover, nav a.active {
    color: var(--secondary-blue);
}

/* Academic Banner / Hero */
.hero {
    background: linear-gradient(135deg, var(--primary-blue), #1e5288);
    color: #ffffff;
    padding: 4rem 5%;
    text-align: left;
    border-bottom: 4px solid var(--accent-gold);
}

.hero h1 {
    font-size: 2.5rem;
    margin: 0 0 1rem 0;
    font-weight: 700;
}

.hero p {
    font-size: 1.15rem;
    max-width: 800px;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s ease;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--primary-blue);
}

.btn-primary:hover {
    background: #e5c34d;
}

.btn-outline {
    border: 1px solid #ffffff;
    color: #ffffff;
    margin-left: 10px;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
}

/* Layout Cards & Grids */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
}

.card h3, .card h4 {
    color: var(--primary-blue);
    margin-top: 0;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

/* Institutional Focus Bar */
.focus-bar-container {
    margin-top: 1rem;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    height: 32px;
}

.focus-net {
    background: var(--primary-blue);
    color: #ffffff;
    width: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.focus-sys {
    background: var(--secondary-blue);
    color: #ffffff;
    width: 20%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

/* Forms & Tools */
form input, form select, form textarea {
    width: 100%;
    padding: 0.75rem;
    margin-top: 0.4rem;
    margin-bottom: 1rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    box-sizing: border-box;
}

/* Official Footer */
footer {
    background: var(--primary-blue);
    color: #ffffff;
    padding: 2.5rem 5% 1.5rem 5%;
    margin-top: 4rem;
    border-top: 4px solid var(--accent-gold);
    font-size: 0.9rem;
}

footer a {
    color: var(--accent-gold);
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}