:root {
    --mustard-primary: #E5A93C;
    --mustard-dark: #C2881E;
    --mustard-light: #F7E5A9;
    --mustard-bg: #FDF8EE;
    --text-dark: #2C2519;
    --text-muted: #615541;
    --white: #FFFFFF;
    --shadow: 0 4px 20px rgba(194, 136, 30, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--mustard-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Premium Main Layout Wrapper */
.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* =========================================
   NAVIGATION BAR (Desktop: Split | Mobile: Dropdown) 
   ========================================= */

.navbar {
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--mustard-dark);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 25px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.2s ease;
}

.nav-menu a:hover, .nav-menu a.active-link {
    color: var(--mustard-primary);
}

.nav-menu a.logout-link {
    color: #c62828;
}

.btn-nav {
    background: var(--mustard-primary);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}

.btn-nav:hover {
    background: var(--mustard-dark);
}

/* Mobile Hamburger Toggle (Hidden on Desktop) */
.mobile-menu-toggle {
    display: none; 
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--mustard-dark);
    cursor: pointer;
}

/* --- Mobile Dropdown Breakpoint --- */
@media (max-width: 900px) {
    .nav-wrapper {
        flex-direction: column;
        align-items: stretch;
        padding: 15px 20px;
    }

    .nav-brand-container {
        width: 100%;
        display: flex;
    }

    .mobile-menu-toggle {
        display: block; 
    }

    .nav-menu {
        display: none; /* Hidden until toggled via JS */
        flex-direction: column;
        width: 100%;
        padding-top: 15px;
        gap: 5px;
    }

    .nav-menu.show-mobile-menu {
        display: flex; 
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: 12px 15px;
        background: var(--mustard-bg);
        border-radius: 8px;
        width: 100%;
        text-align: center;
    }

    .btn-nav {
        border-radius: 8px;
    }
}

/* =========================================
   PAGE COMPONENTS & LAYOUTS 
   ========================================= */

/* Hero Content Area */
.hero-section {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(180deg, var(--white) 0%, transparent 100%);
    border-radius: 16px;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
}

.hero-section h2 {
    font-size: 2.8rem;
    color: var(--text-dark);
    font-weight: 800;
    margin-bottom: 12px;
}

.hero-section p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Core Highlights Matrix */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.highlight-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-bottom: 4px solid transparent;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(194, 136, 30, 0.15);
    border-color: var(--mustard-primary);
}

.highlight-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: inline-block;
}

.highlight-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.highlight-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Utility Content Grid Blocks */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.card h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    border-bottom: 2px solid var(--mustard-light);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* Responsive Table Adjustments */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid var(--mustard-light); }

/* Main Content Layout Mobile Adjustments */
@media (max-width: 768px) {
    .hero-section h2 { font-size: 2rem; }
    .grid-2 { grid-template-columns: 1fr; }
}