/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, system-ui, sans-serif;
    background-color: #ffffff;
    color: #1a1a1a;
    line-height: 1.7;
    font-size: 16px;
}

/* ============================================
   SHARED CONTAINER
   ============================================ */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   SECTION HEADINGS
   ============================================ */
h2 {
    font-size: 1.75rem;
    color: #2c5f8a;
    margin-bottom: 24px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e8f0f7;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background-color: #f4f8fc;
    padding: 80px 24px;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* Headshot placeholder — shows a grey circle if image is missing */
.headshot {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #d0dce8;
    border: 4px solid #2c5f8a;
    /* Fallback color visible when image doesn't load */
    display: block;
}

.hero h1 {
    font-size: 2.5rem;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}

.tagline {
    font-size: 1.2rem;
    color: #2c5f8a;
    font-style: italic;
}

/* ============================================
   BIO SECTION
   ============================================ */
.bio {
    padding: 64px 0;
    background-color: #ffffff;
}

.bio p {
    font-size: 1rem;
    color: #333;
    margin-bottom: 16px;
    max-width: 780px;
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills {
    padding: 64px 0;
    background-color: #f4f8fc;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.skill-card {
    background-color: #ffffff;
    border: 1px solid #dce8f0;
    border-radius: 8px;
    padding: 28px;
}

.skill-card h3 {
    font-size: 1.05rem;
    color: #2c5f8a;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-card ul {
    list-style: none;
    padding: 0;
}

.skill-card ul li {
    padding: 6px 0;
    border-bottom: 1px solid #f0f4f8;
    color: #333;
    font-size: 0.95rem;
}

.skill-card ul li:last-child {
    border-bottom: none;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
    padding: 64px 0;
    background-color: #ffffff;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.project-card {
    background-color: #ffffff;
    border: 1px solid #dce8f0;
    border-radius: 8px;
    padding: 28px;
    transition: box-shadow 0.2s ease;
}

.project-card:hover {
    box-shadow: 0 4px 16px rgba(44, 95, 138, 0.12);
}

.project-card h3 {
    font-size: 1.1rem;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.project-card p {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 16px;
}

/* Tag pills under each project */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tags span {
    background-color: #e8f0f7;
    color: #2c5f8a;
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 20px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: 64px 0;
    background-color: #f4f8fc;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #2c5f8a;
    background-color: #ffffff;
    border: 1px solid #dce8f0;
    border-radius: 8px;
    padding: 14px 22px;
    font-size: 0.95rem;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-link:hover {
    background-color: #2c5f8a;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(44, 95, 138, 0.2);
}

.contact-icon {
    font-weight: bold;
    font-size: 0.9rem;
    background-color: #2c5f8a;
    color: #ffffff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color 0.2s ease;
}

.contact-link:hover .contact-icon {
    background-color: #ffffff;
    color: #2c5f8a;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    text-align: center;
    padding: 24px;
    background-color: #1a1a1a;
    color: #aaa;
    font-size: 0.85rem;
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 1rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .contact-links {
        flex-direction: column;
    }

    .contact-link {
        width: 100%;
    }
}