/* Vibrant, Modern Design with DM Sans + Montserrat */

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

:root {
    /* Xavier University Color Palette */
    --xavier-blue: #0C2340;
    --xavier-grey: #9EA2A2;
    --running-man-blue: #0033a0;

    /* Applied colors */
    --primary-bg: #0C2340;
    --secondary-bg: #162c47;
    --card-bg: #1a3350;
    --accent-primary: #0033a0;
    --accent-secondary: #0052cc;
    --accent-grey: #9EA2A2;
    --text-primary: #f8f9fa;
    --text-secondary: #b8bfc6;
    --border-subtle: #2d4560;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: white;
    color: var(--xavier-blue);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navigation */
.main-nav {
    background: var(--xavier-blue);
    border-bottom: 2px solid var(--xavier-grey);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-home {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-home:hover {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--xavier-grey);
    transition: width 0.3s;
}

.nav-links a:hover {
    color: var(--xavier-grey);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.landing {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0;
}

.hero {
    padding: 4rem 2rem 5rem;
    background: var(--xavier-blue);
}

.hero-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3.5rem;
    align-items: center;
}

.headshot-container {
    display: flex;
    justify-content: center;
}

.headshot-placeholder {
    width: 200px;
    height: 200px;
    border-radius: 20px;
    background: var(--xavier-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    font-weight: 700;
    color: white;
    border: 3px solid var(--xavier-grey);
}

.hero-text h1 {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.tagline {
    font-size: 1.5rem;
    color: var(--xavier-grey);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.bio {
    font-size: 1.15rem;
    color: white;
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 600px;
}

.highlight {
    color: var(--xavier-grey);
    font-weight: 600;
}

.links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.social-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.7rem 1.4rem;
    border: 2px solid var(--xavier-grey);
    border-radius: 8px;
    background: transparent;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--xavier-grey);
    border-color: var(--xavier-grey);
}

/* Preview Sections */
.preview-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 0;
    padding: 4rem 2rem;
    background: white;
}

.section-card {
    background: var(--xavier-grey);
    border: 3px solid var(--xavier-grey);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s;
}

.section-card:hover {
    background: var(--xavier-blue);
    border-color: var(--xavier-blue);
}

.section-card h2 {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--xavier-blue);
    font-weight: 600;
}

.section-card:hover h2 {
    color: white;
}

.section-card p {
    color: var(--xavier-blue);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.section-card:hover p {
    color: white;
}

.card-link {
    color: var(--xavier-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    display: inline-block;
}

.section-card:hover .card-link {
    color: var(--xavier-grey);
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--xavier-grey);
    font-size: 0.95rem;
    background: white;
    border-top: 2px solid var(--xavier-grey);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .headshot-placeholder {
        width: 160px;
        height: 160px;
        font-size: 3rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .bio {
        max-width: 100%;
    }

    .links {
        justify-content: center;
        flex-wrap: wrap;
    }

    .nav-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .preview-sections {
        grid-template-columns: 1fr;
    }
}