/* ============================================
   About Page — Dedicated Styles
   ============================================ */

/* ---- Intro Section ---- */
.about-intro-section {
    padding: 100px 0 120px;
    background: var(--black);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 80px;
    align-items: start;
}

.about-photo-col {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: top;
    border: 1px solid rgba(245, 240, 235, 0.06);
}

.cv-download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--off-white);
    padding: 14px 24px;
    border: 1px solid rgba(245, 240, 235, 0.15);
    transition: background 0.3s, border-color 0.3s;
}

.cv-download-btn:hover {
    background: rgba(245, 240, 235, 0.04);
    border-color: rgba(245, 240, 235, 0.3);
}

.about-intro-name {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--off-white);
    margin-bottom: 8px;
}

.about-intro-role {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 36px;
}

.about-intro-bio {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-intro-bio strong {
    color: var(--off-white);
    font-weight: 500;
}

/* ---- Key Metrics ---- */
.key-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
    margin-top: 40px;
}

.key-metric {
    background: var(--black);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.key-metric-value {
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--off-white);
}

.key-metric-label {
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* ---- Timeline ---- */
.timeline-section {
    background: var(--black-light);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.timeline {
    position: relative;
    padding-left: 200px;
}

.timeline-line {
    position: absolute;
    left: 180px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(245, 240, 235, 0.08);
}

.timeline-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-date {
    position: absolute;
    left: -200px;
    width: 160px;
    text-align: right;
    padding-right: 32px;
    padding-top: 4px;
}

.tl-year {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--off-white);
    letter-spacing: 0.05em;
}

.tl-month {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--gray-500);
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.timeline-dot {
    position: absolute;
    left: -20px;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-600);
    border: 2px solid var(--black-light);
    z-index: 1;
    transform: translateX(-50%);
    margin-left: -1px;
}

.timeline-dot-pulse {
    background: var(--green);
    box-shadow: 0 0 0 0 rgba(78, 203, 113, 0.4);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(78, 203, 113, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(78, 203, 113, 0); }
}

.timeline-card {
    background: var(--black-soft);
    border: 1px solid rgba(245, 240, 235, 0.06);
    padding: 28px 32px;
    margin-left: 20px;
    flex: 1;
    transition: border-color 0.3s, transform 0.3s var(--ease-out-expo);
}

.timeline-card:hover {
    border-color: rgba(245, 240, 235, 0.12);
    transform: translateY(-2px);
}

.tl-tag {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 4px 10px;
    margin-bottom: 12px;
}

.tl-tag-finance { background: rgba(201, 169, 110, 0.15); color: var(--gold); }
.tl-tag-education { background: rgba(245, 240, 235, 0.06); color: var(--gray-300); }
.tl-tag-investing { background: rgba(78, 203, 113, 0.1); color: var(--green); }
.tl-tag-leadership { background: rgba(100, 149, 237, 0.12); color: #6495ed; }
.tl-tag-project { background: rgba(180, 120, 255, 0.1); color: #b478ff; }

.timeline-card h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--off-white);
    margin-bottom: 10px;
    line-height: 1.3;
}

.timeline-card p {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ---- Detail Section ---- */
.detail-section {
    padding: 120px 0;
    background: var(--black);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
}

.detail-section-dark {
    background: var(--black-light);
}

/* ---- Education Cards ---- */
.edu-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.edu-card {
    background: var(--black-soft);
    border: 1px solid rgba(245, 240, 235, 0.06);
    padding: 36px;
}

.edu-card-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.edu-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--off-white);
}

.edu-date {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.edu-degree {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--gray-300);
    margin-bottom: 8px;
}

.edu-note {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ---- Skills ---- */
.skills-sections {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.skills-block-title {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(245, 240, 235, 0.06);
    border: 1px solid rgba(245, 240, 235, 0.06);
}

.skills-grid-narrow {
    grid-template-columns: repeat(5, 1fr);
}

.skill-item {
    background: var(--black-light);
    padding: 18px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-section:not(.detail-section-dark) .skill-item {
    background: var(--black);
}

.skill-name {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--off-white);
}

.skill-level {
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* ---- Certifications ---- */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cert-card {
    background: var(--black-soft);
    border: 1px solid rgba(245, 240, 235, 0.06);
    padding: 32px;
    transition: border-color 0.3s;
}

.cert-card:hover {
    border-color: rgba(245, 240, 235, 0.12);
}

.cert-issuer {
    display: block;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.cert-card h3 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 400;
    color: var(--off-white);
    line-height: 1.35;
    margin-bottom: 6px;
}

.cert-card p {
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--gray-500);
}

/* ---- Awards ---- */
.awards-list {
    display: flex;
    flex-direction: column;
}

.award-row {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(245, 240, 235, 0.06);
}

.award-row:first-child {
    padding-top: 0;
}

.award-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.award-medal {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.award-medal-gold {
    background: rgba(201, 169, 110, 0.12);
    color: var(--gold);
}

.award-medal-silver {
    background: rgba(176, 176, 176, 0.1);
    color: var(--gray-300);
}

.award-medal-bronze {
    background: rgba(205, 127, 50, 0.1);
    color: #cd7f32;
}

.award-info {
    flex: 1;
}

.award-info h3 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--off-white);
    margin-bottom: 4px;
}

.award-info p {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--gray-400);
    line-height: 1.6;
}

.award-year {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-500);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

/* ---- About CTA ---- */
.about-cta-section {
    padding: 120px 0;
    background: var(--black);
    border-top: 1px solid rgba(245, 240, 235, 0.06);
    text-align: center;
}

.about-cta-inner {
    max-width: 560px;
    margin: 0 auto;
}

.about-cta-title {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 400;
    color: var(--off-white);
    margin-bottom: 16px;
}

.about-cta-text {
    font-size: 1rem;
    font-weight: 300;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 40px;
}

.about-cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .skills-grid-narrow { grid-template-columns: repeat(3, 1fr); }
    .certs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-photo-col {
        position: relative;
        top: 0;
        max-width: 280px;
    }
    .key-metrics { grid-template-columns: repeat(2, 1fr); }
    .edu-cards { grid-template-columns: 1fr; }

    /* Timeline mobile */
    .timeline { padding-left: 32px; }
    .timeline-line { left: 11px; }
    .timeline-date {
        position: relative;
        left: 0;
        width: auto;
        text-align: left;
        padding-right: 0;
        padding-top: 0;
        margin-bottom: 8px;
    }
    .timeline-date .tl-year,
    .timeline-date .tl-month {
        display: inline;
    }
    .timeline-date .tl-month::before {
        content: ' — ';
    }
    .timeline-item {
        flex-direction: column;
    }
    .timeline-dot {
        left: -32px;
        top: 4px;
        margin-left: 7px;
    }
    .timeline-card { margin-left: 0; }
}

@media (max-width: 480px) {
    .key-metrics { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .skills-grid-narrow { grid-template-columns: 1fr; }
    .certs-grid { grid-template-columns: 1fr; }
    .about-cta-buttons { flex-direction: column; align-items: center; }
}