/* Modern Digital Theme Styling */
:root {
    --primary-color: #0f2c59;
    --accent-color: #0077b6;
    --text-color: #2b2b2b;
    --bg-light: #f8fafc;
    --white: #ffffff;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    color: var(--text-color);
    background-color: var(--bg-light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Top Bar */
.top-bar {
    background-color: #0a192f;
    color: #a8b2d1;
    font-size: 13px;
    padding: 8px 0;
}
.top-bar-content {
    display: flex;
    justify-content: space-between;
}
.top-bar span {
    margin-right: 15px;
}

/* Header & Nav */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}
.logo {
    font-size: 22px;
    font-weight: bold;
    text-decoration: none;
}
.brand-blue { color: var(--primary-color); }
.brand-accent { color: var(--accent-color); }

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
    padding: 0;
    align-items: center;
}
.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}
.nav-menu a.active, .nav-menu a:hover {
    color: var(--accent-color);
}

/* Hero Banner Section */
.hero-section {
    background: linear-gradient(135deg, #0f2c59 0%, #16404d 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}
.hero-title {
    font-size: 36px;
    margin-bottom: 15px;
}
.hero-subtitle {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 30px auto;
    opacity: 0.9;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-color);
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
}
.btn-secondary {
    border: 2px solid var(--white);
    color: var(--white);
    padding: 10px 22px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    margin-left: 10px;
    display: inline-block;
}

/* Grid & Cards */
.highlights-section {
    padding: 60px 0;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}
.card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
    text-align: center;
}
.card .icon {
    font-size: 36px;
    color: var(--accent-color);
    margin-bottom: 15px;
}

/* Footer */
.site-footer {
    background-color: #0a192f;
    color: #8892b0;
    padding-top: 50px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    padding-bottom: 40px;
}
.footer-col h3, .footer-col h4 {
    color: var(--white);
    margin-bottom: 15px;
}
.footer-col ul {
    list-style: none;
    padding: 0;
}
.footer-col a {
    color: #8892b0;
    text-decoration: none;
}
.footer-bottom {
    background-color: #020c1b;
    padding: 15px 0;
    text-align: center;
    font-size: 14px;
}