:root {
    --brand-blue: #003379;
    --brand-light: #f4f7f9;
    --brand-yellow: #fbbf24;
    --brand-yellow-hover: #f59e0b;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --white: #ffffff;
}

/* Global Reset & Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--brand-light);
    color: var(--text-dark);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
/* .sr-only { display: none; } */
.space-y > section { margin-bottom: 64px; }
.section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--brand-blue);
    text-align: center;
    margin-bottom: 32px;
}

/* Hero Section */
.hero {
    background-color: var(--brand-blue);
    color: var(--white);
    padding: 80px 0;
    border-bottom-left-radius: 32px;
    border-bottom-right-radius: 32px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    margin-bottom: 48px;
}

.logo {
    height: 80px;
    object-fit: contain;
    margin-bottom: 24px;
}

.tagline {
    font-size: 20px;
    font-weight: 300;
    color: #bfdbfe;
    font-style: italic;
    margin-bottom: 24px;
}

.headline {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    background-color: var(--brand-yellow);
    color: var(--brand-blue);
    font-weight: 700;
    font-size: 18px;
    padding: 16px 40px;
    border-radius: 9999px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--brand-yellow-hover);
    transform: scale(1.05);
}

/* Cards System */
.card {
    background-color: var(--white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* Leadership Profile */
.leadership-card {
    text-align: center;
    border-top: 4px solid var(--brand-blue);
    padding: 32px;
}
.card-subtitle { font-size: 14px; text-transform: uppercase; color: var(--text-light); letter-spacing: 1px; margin-bottom: 8px;}
.card-title { font-size: 24px; color: var(--brand-blue); margin-bottom: 4px; }
.card-text { color: var(--text-light); font-weight: 500; }

/* Courses Pills */
.pill-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.pill {
    background-color: var(--white);
    padding: 12px 24px;
    border-radius: 9999px;
    font-weight: 600;
    color: var(--brand-blue);
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

/* Grids (Mobile First) */
.grid {
    display: grid;
    gap: 16px;
}

.locations-grid { grid-template-columns: repeat(2, 1fr); }
.location-card { text-align: center; font-weight: 500; padding: 16px; }

/* Vertical List Cards */
.list-container { display: flex; flex-direction: column; gap: 16px; }
.list-card {
    border-left: 4px solid var(--brand-yellow);
    font-size: 18px;
    font-weight: 600;
    color: var(--brand-blue);
    padding: 24px;
}

/* Testimonials */
.testimonial-card {
    position: relative;
    padding: 32px;
}
.quote-mark {
    position: absolute;
    top: 16px;
    left: 16px;
    font-size: 40px;
    color: var(--brand-yellow);
    opacity: 0.5;
    line-height: 1;
}
.testimonial-card p {
    position: relative;
    z-index: 10;
    font-style: italic;
    color: var(--text-light);
    margin-top: 16px;
}

/* Footer */
.footer {
    background-color: var(--brand-blue);
    color: var(--white);
    padding: 64px 0 32px 0;
    border-top-left-radius: 32px;
    border-top-right-radius: 32px;
    margin-top: 64px;
}

.footer-title { color: var(--brand-yellow); font-size: 24px; margin-bottom: 24px; }
.contact-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.contact-list a { display: flex; align-items: center; gap: 8px; transition: color 0.3s; }
.contact-list a:hover { color: var(--brand-yellow); }
.footer-section p { color: #dbeafe; }

.footer-bottom {
    max-width: 900px;
    margin: 48px auto 0 auto;
    padding: 32px 24px 0 24px;
    border-top: 1px solid #1e3a8a;
    text-align: center;
    font-size: 14px;
    color: #93c5fd;
}

/* Desktop Scaling Media Queries */
@media (min-width: 768px) {
    .logo { height: 112px; }
    .tagline { font-size: 24px; }
    .headline { font-size: 30px; }
    .locations-grid { grid-template-columns: repeat(4, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}