/* ============================================
   About Page — Timeline & Content Styles
   ============================================ */

/* ============================================
   Full-Width Page (About) — no sidebar
   ============================================ */

/* Override sidebar width — push main content full-width */
.page-full-width {
    width: 100% !important;
    max-width: 1200px;
    margin: 0 auto;
    float: none !important;
    padding: 0 2rem;
}

/* Override theme's narrow content wrapper */
.page-full-width .main-content-wrap {
    max-width: 1000px;
}

/* Hide sidebar button since sidebar not rendered */
.page-full-width #btn-open-sidebar {
    display: none;
}

/* Back to blog navigation link — aligned with About heading via main-content-wrap */
.page-back-nav {
    margin: 0 0 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #eee;
}

.page-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.95em;
    font-weight: 600;
    color: #3a7bd5;
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    transition:
        background 0.15s ease,
        color 0.15s ease;
}

.page-back-link:hover {
    background: #eef3ff;
    color: #2563eb;
    text-decoration: none;
}

/* About page — author photo in header already via header.rightLink config */

/* Responsive full-width */
@media (max-width: 768px) {
    .page-full-width {
        padding: 0 1rem;
    }
}

/* --- Intro section --- */
.about-intro {
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: 3rem;
}

/* ============================================
   Professional Career Table
   ============================================ */
.career-table-wrapper {
    overflow-x: auto;
    margin: 1.5rem 0 2.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.career-table-wrapper table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    font-size: 0.93em;
    line-height: 1.6;
    background: #fff;
}

.career-table-wrapper thead {
    display: none;
}

.career-table-wrapper th {
    display: none;
}

/* Hugo renders markdown table with thead hidden — target rows directly */
.career-table-wrapper tr {
    border-bottom: 1px solid #eee;
}

.career-table-wrapper tr:last-child {
    border-bottom: none;
}

.career-table-wrapper td {
    padding: 0.9rem 1rem;
    vertical-align: top;
    color: #444;
}

/* Company name column — bold, colored left border */
.career-table-wrapper td:first-child {
    font-weight: 700;
    color: #2c3e50;
    border-left: 4px solid transparent;
    padding-left: 0.9rem;
    width: 16%;
}

.career-table-wrapper tr:nth-child(1) td:first-child {
    border-left-color: #3a7bd5;
}
.career-table-wrapper tr:nth-child(2) td:first-child {
    border-left-color: #6c5ce7;
}
.career-table-wrapper tr:nth-child(3) td:first-child {
    border-left-color: #a855f7;
}
.career-table-wrapper tr:nth-child(4) td:first-child {
    border-left-color: #ec4899;
}
.career-table-wrapper tr:nth-child(5) td:first-child {
    border-left-color: #f97316;
}
.career-table-wrapper tr:nth-child(6) td:first-child {
    border-left-color: #eab308;
}

.career-table-wrapper td:first-child a {
    color: #2c3e50;
    text-decoration: none;
}

.career-table-wrapper td:first-child a:hover {
    color: #3a7bd5;
    text-decoration: underline;
}

/* Time period column */
.career-table-wrapper td:nth-child(2) {
    color: #2c3e50;
    font-size: 0.9em;
    width: 12%;
}

/* Role column — dark, not blue (avoits looking like a link) */
.career-table-wrapper td:nth-child(3) {
    color: #2c3e50;
    width: 22%;
}

/* Responsibilities column */
.career-table-wrapper td:nth-child(4) {
    color: #555;
    line-height: 1.7;
    width: 50%;
}

/* Zebra striping */
.career-table-wrapper tr:nth-child(even) {
    background: #fafbfc;
}

/* Hover */
.career-table-wrapper tr:hover {
    background: #f0f4ff;
}

/* Mobile — stack cells */
@media (max-width: 768px) {
    .career-table-wrapper table,
    .career-table-wrapper tbody,
    .career-table-wrapper tr,
    .career-table-wrapper td {
        display: block;
    }
    .career-table-wrapper tr {
        padding: 0.8rem 0;
        border-bottom: 2px solid #eee;
    }
    .career-table-wrapper td {
        padding: 0.25rem 0.8rem;
    }
    .career-table-wrapper td:first-child {
        border-left: none;
        font-size: 1.05em;
        padding-bottom: 0.3rem;
    }
    .career-table-wrapper td:nth-child(2) {
        color: #888;
        font-size: 0.82em;
    }
    .career-table-wrapper td:nth-child(3) {
        font-size: 0.9em;
        padding-bottom: 0.3rem;
    }
    .career-table-wrapper td:nth-child(4) {
        font-size: 0.88em;
        padding-top: 0.2rem;
    }
    .career-table-wrapper tr:nth-child(1) td:first-child {
        border-left: none;
        border-bottom: 3px solid #3a7bd5;
    }
    .career-table-wrapper tr:nth-child(2) td:first-child {
        border-left: none;
        border-bottom: 3px solid #6c5ce7;
    }
    .career-table-wrapper tr:nth-child(3) td:first-child {
        border-left: none;
        border-bottom: 3px solid #a855f7;
    }
    .career-table-wrapper tr:nth-child(4) td:first-child {
        border-left: none;
        border-bottom: 3px solid #ec4899;
    }
    .career-table-wrapper tr:nth-child(5) td:first-child {
        border-left: none;
        border-bottom: 3px solid #f97316;
    }
    .career-table-wrapper tr:nth-child(6) td:first-child {
        border-left: none;
        border-bottom: 3px solid #eab308;
    }
}

/* --- Section headers --- */
.about-section-title {
    font-size: 1.6em;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.4em;
    border-bottom: 2px solid #e0e0e0;
}

/* ============================================
   Vertical Timeline (Tree Design)
   ============================================ */
.timeline {
    position: relative;
    padding-left: 2.5rem;
    margin: 2rem 0 3rem;
}

/* Vertical trunk line */
.timeline::before {
    content: "";
    position: absolute;
    left: 0.85rem;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(
        to bottom,
        #3a7bd5 0%,
        #3a7bd5 15%,
        #6c5ce7 35%,
        #a855f7 55%,
        #ec4899 75%,
        #f97316 100%
    );
    border-radius: 2px;
}

/* Each year node */
.timeline-year {
    position: relative;
    margin-bottom: 2.2rem;
    padding-left: 2rem;
}

/* Circle marker */
.timeline-year::before {
    content: "";
    position: absolute;
    left: -2.05rem;
    top: 0.35rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #3a7bd5;
    box-shadow: 0 0 0 3px rgba(58, 123, 213, 0.15);
    z-index: 1;
    transition: all 0.2s ease;
}

/* Color variation per year group */
.timeline-year:nth-child(6n + 1)::before {
    border-color: #3a7bd5;
    box-shadow: 0 0 0 3px rgba(58, 123, 213, 0.15);
}
.timeline-year:nth-child(6n + 2)::before {
    border-color: #4c8de0;
    box-shadow: 0 0 0 3px rgba(76, 141, 224, 0.15);
}
.timeline-year:nth-child(6n + 3)::before {
    border-color: #6c5ce7;
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}
.timeline-year:nth-child(6n + 4)::before {
    border-color: #a855f7;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
}
.timeline-year:nth-child(6n + 5)::before {
    border-color: #ec4899;
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15);
}
.timeline-year:nth-child(6n + 6)::before {
    border-color: #f97316;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.timeline-year:hover::before {
    transform: scale(1.4);
    box-shadow: 0 0 0 6px rgba(58, 123, 213, 0.18);
}

/* Year heading */
.timeline-year-heading {
    font-size: 1.4em;
    font-weight: 900;
    color: #2c3e50;
    margin-bottom: 0.4rem;
    letter-spacing: 0.02em;
}

/* Event entries under a year */
.timeline-events {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline-event {
    position: relative;
    padding: 0.35rem 0 0.35rem 1.2rem;
    font-size: 0.95em;
    color: #444;
    line-height: 1.6;
}

.timeline-event::before {
    content: "●";
    position: absolute;
    left: 0;
    color: #888;
    font-size: 0.8em;
}

.timeline-event strong {
    color: #2c3e50;
}

.timeline-event em {
    color: #777;
    font-style: normal;
    font-size: 0.9em;
}

/* Placeholder styling */
.timeline-placeholder {
    color: #aaa;
    font-style: italic;
    font-size: 0.9em;
    padding: 0.35rem 0 0.35rem 1.2rem;
}

/* ============================================
   Talks & Content Section
   ============================================ */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0 3rem;
}

.content-card {
    background: #f8f9fa;
    border-left: 4px solid #3a7bd5;
    border-radius: 6px;
    padding: 1.2rem 1.4rem;
    transition:
        box-shadow 0.2s ease,
        transform 0.15s ease;
}

.content-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.content-card:nth-child(6n + 2) {
    border-left-color: #6c5ce7;
}
.content-card:nth-child(6n + 3) {
    border-left-color: #a855f7;
}
.content-card:nth-child(6n + 4) {
    border-left-color: #ec4899;
}
.content-card:nth-child(6n + 5) {
    border-left-color: #f97316;
}
.content-card:nth-child(6n + 6) {
    border-left-color: #eab308;
}

.content-card-title {
    font-weight: 700;
    font-size: 1.05em;
    margin-bottom: 0.3rem;
    color: #2c3e50;
}

.content-card-meta {
    font-size: 0.82em;
    color: #888;
    margin-bottom: 0.5rem;
}

.content-card a {
    color: #3a7bd5;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9em;
}

.content-card a:hover {
    text-decoration: underline;
}

/* ============================================
   External Links List
   ============================================ */
.links-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.6rem;
}

.links-list li a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    color: #3a7bd5;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.15s ease;
}

.links-list li a:hover {
    background: #e8edf5;
    text-decoration: none;
}

/* ============================================
   Career Journey Company Cards
   ============================================ */
.career-companies {
    margin: 2rem 0 3rem;
}

.career-company {
    position: relative;
    padding: 1.5rem 0 1.5rem 2.5rem;
    border-left: 3px solid #e0e0e0;
    margin-left: 0.5rem;
}

.career-company:last-child {
    border-left-color: transparent;
}

.career-company::before {
    content: "";
    position: absolute;
    left: -8px;
    top: 2rem;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #3a7bd5;
    border: 2px solid #fff;
    box-shadow: 0 0 0 3px rgba(58, 123, 213, 0.2);
}

.career-company:nth-child(6n + 1)::before {
    background: #3a7bd5;
    box-shadow: 0 0 0 3px rgba(58, 123, 213, 0.2);
}
.career-company:nth-child(6n + 2)::before {
    background: #4c8de0;
    box-shadow: 0 0 0 3px rgba(76, 141, 224, 0.2);
}
.career-company:nth-child(6n + 3)::before {
    background: #6c5ce7;
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}
.career-company:nth-child(6n + 4)::before {
    background: #a855f7;
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
}
.career-company:nth-child(6n + 5)::before {
    background: #ec4899;
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.2);
}
.career-company:nth-child(6n + 6)::before {
    background: #f97316;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
}

.career-company-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.8rem;
    margin-bottom: 0.6rem;
}

.career-company-header h3 {
    font-size: 1.15em;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
}

.career-company-header h3 a {
    color: #3a7bd5;
    text-decoration: none;
}

.career-company-header h3 a:hover {
    text-decoration: underline;
}

.career-company-period {
    font-size: 0.82em;
    font-weight: 600;
    color: #fff;
    background: #3a7bd5;
    padding: 0.2em 0.7em;
    border-radius: 12px;
    white-space: nowrap;
}

.career-company:nth-child(6n + 1) .career-company-period {
    background: #3a7bd5;
}
.career-company:nth-child(6n + 2) .career-company-period {
    background: #4c8de0;
}
.career-company:nth-child(6n + 3) .career-company-period {
    background: #6c5ce7;
}
.career-company:nth-child(6n + 4) .career-company-period {
    background: #a855f7;
}
.career-company:nth-child(6n + 5) .career-company-period {
    background: #ec4899;
}
.career-company:nth-child(6n + 6) .career-company-period {
    background: #f97316;
}

.career-company-body {
    color: #444;
    line-height: 1.7;
    font-size: 0.95em;
}

.career-company-body p {
    margin-bottom: 0.5rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .timeline {
        padding-left: 1.8rem;
    }
    .timeline::before {
        left: 0.55rem;
    }
    .timeline-year {
        padding-left: 1.2rem;
    }
    .timeline-year::before {
        left: -1.65rem;
        width: 11px;
        height: 11px;
    }
    .content-grid {
        grid-template-columns: 1fr;
    }
    .links-list {
        grid-template-columns: 1fr;
    }
    .career-company {
        padding-left: 1.5rem;
        margin-left: 0.3rem;
    }
    .career-company-header {
        flex-direction: column;
        gap: 0.3rem;
    }
}