@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@300;400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=PT+Mono&display=swap');

:root {
    --exp-accent: #00eeb6;
    --exp-accent-soft: rgba(0, 238, 182, 0.14);
    --exp-card: rgba(255, 255, 255, 0.03);
    --exp-card-hover: rgba(0, 238, 182, 0.06);
    --exp-border: rgba(255, 255, 255, 0.08);
    --exp-muted: #8892b0;
    --exp-text: #ccd6f6;
}

/* ---------- layout wrapper ---------- */
.exp-wrap {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 7rem 6vw 6rem;
}

/* ---------- two-column layout (work | education) ---------- */
.exp-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.exp-two-col .col-section {
    margin-bottom: 4.5rem;
}

/* ---------- hero ---------- */
.exp-hero {
    margin-bottom: 4rem;
}

.exp-eyebrow {
    color: var(--exp-accent);
    font-family: 'PT Mono', monospace;
    font-size: 0.85rem;
    letter-spacing: 0.15rem;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.exp-title {
    font-size: clamp(2.6rem, 7vw, 4.5rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.05;
    letter-spacing: -0.02em;
}

.exp-sub {
    margin-top: 1rem;
    color: var(--exp-muted);
    font-size: 1.1rem;
    font-weight: 300;
    max-width: 42ch;
    line-height: 1.6;
}

/* ---------- section headers ---------- */
.exp-section {
    margin-bottom: 4.5rem;
}

.exp-h2 {
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    font-size: 1.7rem;
    font-weight: 500;
    color: #fff;
    margin-bottom: 2.2rem;
}

.exp-h2::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--exp-border), transparent);
    margin-left: 0.5rem;
    align-self: center;
}

.exp-h2-accent {
    color: var(--exp-accent);
    font-family: 'PT Mono', monospace;
    font-size: 1.1rem;
    font-weight: 400;
}

/* ---------- timeline ---------- */
.timeline {
    position: relative;
    padding-left: 1.8rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(180deg, var(--exp-accent), rgba(0, 238, 182, 0.15) 70%, transparent);
}

.tl-item {
    position: relative;
    margin-bottom: 1.4rem;
}

.tl-item:last-child {
    margin-bottom: 0;
}

.tl-marker {
    position: absolute;
    left: -1.8rem;
    top: 1.55rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--exp-accent);
    box-shadow: 0 0 0 4px rgba(0, 238, 182, 0.15);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tl-card {
    background: var(--exp-card);
    border: 1px solid var(--exp-border);
    border-radius: 14px;
    padding: 1.4rem 1.6rem;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.tl-item:hover .tl-card {
    transform: translateX(6px);
    border-color: rgba(0, 238, 182, 0.35);
    background: var(--exp-card-hover);
}

.tl-item:hover .tl-marker {
    transform: scale(1.25);
    box-shadow: 0 0 0 5px rgba(0, 238, 182, 0.22);
}

.tl-date {
    display: inline-block;
    font-family: 'PT Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.05rem;
    color: var(--exp-accent);
    background: var(--exp-accent-soft);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    margin-bottom: 0.7rem;
}

.tl-role {
    font-size: 1.25rem;
    font-weight: 500;
    color: #fff;
    line-height: 1.35;
}

.tl-place {
    color: var(--exp-muted);
    font-weight: 300;
    font-size: 0.95rem;
}

.tl-desc {
    margin-top: 0.6rem;
    color: var(--exp-muted);
    font-size: 0.98rem;
    font-weight: 300;
    line-height: 1.6;
}

.tl-desc a {
    color: var(--exp-text);
    border-bottom: 1px dashed rgba(0, 238, 182, 0.5);
    transition: color 0.2s ease;
}

.tl-desc a:hover {
    color: var(--exp-accent);
}

.tl-desc .label {
    color: var(--exp-text);
    font-weight: 400;
}

/* ---------- awards grid ---------- */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.award-card {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    background: var(--exp-card);
    border: 1px solid var(--exp-border);
    border-left: 3px solid var(--exp-accent);
    border-radius: 12px;
    padding: 1.1rem 1.2rem;
    transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.award-card:hover {
    transform: translateY(-4px);
    background: var(--exp-card-hover);
    border-color: rgba(0, 238, 182, 0.35);
    border-left-color: var(--exp-accent);
}

.award-year {
    font-family: 'PT Mono', monospace;
    font-size: 0.78rem;
    color: var(--exp-accent);
    letter-spacing: 0.05rem;
}

.award-name {
    color: var(--exp-text);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.4;
}

/* ---------- skills ---------- */
.skills-group {
    margin-bottom: 1.6rem;
}

.skills-group:last-child {
    margin-bottom: 0;
}

.skills-label {
    color: var(--exp-muted);
    font-family: 'PT Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.08rem;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.chip {
    font-size: 0.9rem;
    color: var(--exp-text);
    background: var(--exp-card);
    border: 1px solid var(--exp-border);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.chip:hover {
    transform: translateY(-3px);
    color: var(--exp-accent);
    border-color: rgba(0, 238, 182, 0.5);
    background: var(--exp-accent-soft);
}

.chip a {
    color: inherit;
}

/* ---------- responsive ---------- */
@media only screen and (max-width: 820px) {
    .exp-two-col {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media only screen and (max-width: 576px) {
    .exp-wrap {
        padding-top: 6rem;
        padding-left: 6vw;
        padding-right: 6vw;
    }

    .tl-card {
        padding: 1.1rem 1.2rem;
    }

    .awards-grid {
        grid-template-columns: 1fr;
    }
}