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

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Typography */
body {
    font-family: "Open Sans", sans-serif;
    line-height: 1.7;
    color: #222;
    background-color: #fafafa;
}

h1, h2, h3 {
    font-family: "Merriweather", serif;
    font-weight: 700;
    margin-bottom: 0.6em;
}

a {
    color: #2a7ae2;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout helpers */
.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
}

/* Header */
.site-header {
    background: #1f2a36;
    color: #fff;
    padding: 2rem 0;
}

.site-title {
    font-size: 2rem;
}

.site-tagline {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 0.5rem;
}

/* Navigation */
.main-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.main-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    padding: 0.2em 0.6em;
    border-radius: 4px;
    transition: background 0.15s;
}

.main-nav a:hover {
    background: rgba(255, 255, 255, 0.15);
    text-decoration: none;
}

/* Landing */
.landing {
    padding: 3rem 0;
}

.landing-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 2.5rem;
    align-items: center;
}

.profile-photo {
    width: 220px;
   # height: 220px;
    border-radius: 50%;
    object-fit: contain;
    border: 4px solid #e0e4ea;
}

/* Sections */
.content-section {
    padding: 3rem 0;
}

.content-section h2 {
    padding-bottom: 0.4em;
    border-bottom: 3px solid #2a7ae2;
    display: inline-block;
    margin-bottom: 1.2em;
}

.alt-bg {
    background: #f0f2f5;
}

.content-section ul,
.content-section ol {
    margin-left: 1.5rem;
}

.content-section li {
    margin-bottom: 0.5rem;
}

/* Bio timeline */
.bio-entry {
    border-left: 3px solid #2a7ae2;
    padding-left: 1rem;
    margin-bottom: 0.8rem;
}

/* Publications */
.pub-list li {
    margin-bottom: 1rem;
}

/* Footer */
.site-footer {
    background: #1f2a36;
    color: #ccc;
    padding: 1.5rem 0;
    font-size: 0.9rem;
}

.site-footer a {
    color: #ccc;
}