:root {
    --brand: #1d539f;
    --brand-dark: #163f78;
    --bg: #f5f5f9;
    --card: #ffffff;
    --text: #1f2430;
    --muted: #5a6275;
}

p, h1, h2, h3, h4, h5, h6, button, a {
    font-family: "Roboto", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg);
    color: var(--text);
    width: auto;
    overflow-x: hidden;
    font-family: "Roboto", sans-serif;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ---------- Navigation ---------- */
.nav-bar {
    width: 100%;
    background-color: var(--brand);
    font-weight: 700;
}

.nav-content {
    max-width: 1080px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    width: 170px;
}

.nav-content nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-link {
    color: #dce6f5;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 6px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
    background-color: var(--brand-dark);
    color: #ffffff;
}

.nav-link.active {
    background-color: #ffffff;
    color: var(--brand);
}

/* ---------- Layout ---------- */
.content {
    flex: 1;
    max-width: 1080px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 24px;
}

.hero {
    background-color: var(--brand);
    color: #ffffff;
    text-align: center;
    border-radius: 14px;
    padding: 48px 24px;
}

.hero .headshot {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #ffffff;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin: 0 0 8px 0;
}

.hero .subtitle {
    font-size: 20px;
    font-weight: 400;
    opacity: 0.92;
    margin: 0;
}

.section-title {
    font-size: 32px;
    color: var(--brand);
    border-bottom: 3px solid var(--brand);
    display: inline-block;
    padding-bottom: 6px;
    margin-bottom: 24px;
}

.page-section {
    margin-bottom: 48px;
}

.placeholder {
    color: var(--muted);
    font-style: italic;
}

.about p {
    font-size: 18px;
    line-height: 1.7;
    max-width: 760px;
}

/* ---------- Cards (experience & education) ---------- */
.card {
    background-color: var(--card);
    border-radius: 12px;
    border-left: 5px solid var(--brand);
    padding: 22px 26px;
    margin-bottom: 22px;
    box-shadow: 0 2px 8px rgba(29, 83, 159, 0.08);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
}

.card-title {
    margin: 0;
    font-size: 22px;
    color: var(--text);
}

.card-dates {
    color: var(--muted);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.card-org {
    color: var(--brand);
    font-weight: 500;
    margin: 4px 0 12px 0;
}

.card-points {
    margin: 0;
    padding-left: 20px;
    line-height: 1.6;
}

.card-points li {
    margin-bottom: 6px;
}

.card-meta {
    color: var(--muted);
    margin: 4px 0 12px 0;
}

/* ---------- Hobbies ---------- */
.hobby-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.hobby-card {
    background-color: var(--card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(29, 83, 159, 0.08);
    display: flex;
    flex-direction: column;
}

.hobby-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.hobby-body {
    padding: 16px 20px;
}

.hobby-name {
    margin: 0 0 8px 0;
    color: var(--brand);
    font-size: 20px;
}

.hobby-desc {
    margin: 0;
    color: var(--text);
    line-height: 1.5;
}

.hobby-card--text {
    border-top: 5px solid var(--brand);
}

/* ---------- Travel map ---------- */
#travel-map {
    height: 560px;
    width: 100%;
    border-radius: 12px;
    margin-top: 16px;
    box-shadow: 0 2px 8px rgba(29, 83, 159, 0.12);
}

/* ---------- Footer ---------- */
.site-footer {
    background-color: var(--brand-dark);
    color: #cdd9ec;
    text-align: center;
    padding: 18px 24px;
    font-size: 14px;
}

.site-footer p {
    margin: 0;
}

/* Timeline form styling */
#timeline-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 500px;
    margin: 1.5rem 0 2rem;
}

#timeline-form input,
#timeline-form textarea {
    padding: 0.6rem 0.8rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

#timeline-form textarea {
    min-height: 80px;
    resize: vertical;
}

#timeline-form button {
    align-self: flex-start;
    padding: 0.6rem 1.5rem;
    background: #1a4f8f;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
}

#timeline-form button:hover {
    background: #163f73;
}

/* Timeline posts as cards */
#timeline-posts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
}

.timeline-post {
    background: white;
    border-left: 4px solid #1a4f8f;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.timeline-post img {
    border-radius: 50%;
    flex-shrink: 0;
}

.timeline-post strong {
    display: block;
    margin-bottom: 0.25rem;
}

.timeline-post p {
    margin: 0 0 0.5rem;
}

.timeline-post small {
    color: #777;
}