:root {
    --brand-navy: #0B2A4A;
    --brand-red: #D7262E;
    --brand-blue-alt: #1F4E79;
    --white: #FFFFFF;
    --light-grey: #E6E6E6;
    --charcoal: #121212;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Header & Nav */
header {
    background-color: var(--brand-navy);
    color: var(--white);
    /* padding: 1rem 0; */
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a:hover {
    color: var(--brand-red);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--brand-red);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #b01e25;
}

.btn-secondary {
    background-color: var(--brand-blue-alt);
    color: var(--white);
}

/* Sections */
section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--brand-navy);
}

/* Hero Section */
.hero {
    background: var(--brand-navy); /* Fallback */
    background: linear-gradient(rgba(11, 42, 74, 0.8), rgba(11, 42, 74, 0.8)), url('/assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 8rem 0;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.course-card {
    text-align: left;
    overflow: hidden;
    padding: 0;
}

.course-card .card-content {
    padding: 1.5rem;
}

.course-card h3 {
    color: var(--brand-navy);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: var(--charcoal);
    color: var(--white);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--light-grey);
    border-radius: 5px;
}

/* Admissions Page Styles */
.location-card, .schedule-card {
    background: var(--light-grey);
    padding: 2rem;
    border-radius: 8px;
}

.deadline-box {
    background: var(--brand-red);
    color: var(--white);
    padding: 2rem;
    text-align: center;
    border-radius: 10px;
    margin-top: 2rem;
}