/* ===== EXPERIENCE SECTION ===== */
.experience-section {
    min-height: 100vh;
    padding: 4rem 0 4rem;
}

.experience-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== BLOCK ===== */
.exp-block {
    margin-bottom: 3rem;
    padding: 2.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.exp-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-violet);
}

.exp-block + .exp-block {
    margin-top: 1rem;
}

.block-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--glass-border);
    letter-spacing: 0.3px;
}

.block-title i {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(124, 58, 237, 0.12);
    border: 1px solid rgba(124, 58, 237, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--violet-light);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.block-title i {
    color: var(--violet-light);
}

/* ===== TIMELINE ===== */
.timeline-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.exp-card {
    display: flex;
    gap: 1.5rem;
}

.exp-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.exp-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gradient-violet);
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 12px rgba(124, 58, 237, 0.6);
    flex-shrink: 0;
    margin-top: 5px;
    z-index: 1;
}

.exp-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom,
        rgba(124, 58, 237, 0.4),
        rgba(124, 58, 237, 0.05));
    margin: 6px 0;
    min-height: 40px;
}

.exp-card:last-child .exp-line {
    display: none;
}

.exp-right {
    flex: 1;
    padding-bottom: 1.5rem;
}

/* ===== EXP CARD ===== */
.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.exp-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.7rem;
}

.exp-org {
    font-size: 0.88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.exp-org i {
    color: var(--violet-light);
    font-size: 0.78rem;
}

.exp-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.exp-badge {
    padding: 0.25rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.exp-badge-work {
    background: rgba(124, 58, 237, 0.15);
    color: var(--violet-light);
    border: 1px solid rgba(124, 58, 237, 0.25);
}

.exp-badge-volunteer {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.exp-badge-internship {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.exp-duration {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.exp-duration i {
    color: var(--violet-light);
    font-size: 0.75rem;
}

.exp-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 0.4rem;
}

.current-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.9rem;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: 50px;
    font-size: 0.78rem;
    color: #4ade80;
}

.current-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse 2s infinite;
}

/* ===== CONTESTS ===== */
.contests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.2rem;
}

.contest-card {
    padding: 1.4rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition);
}

.contest-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2),
                0 0 20px rgba(124, 58, 237, 0.08);
}

.contest-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.contest-platform {
    padding: 0.25rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.platform-codeforces {
    background: rgba(124, 58, 237, 0.12);
    color: var(--violet-light);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.platform-leetcode {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.platform-icpc,
.platform-iupc {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.platform-other {
    background: var(--glass-bg);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.contest-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.contest-date i {
    color: var(--violet-light);
    font-size: 0.75rem;
}

.contest-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.contest-result {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--violet-light);
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contest-result i {
    color: #fbbf24;
}

.contest-participants {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
}

.contest-participants i {
    color: var(--violet-light);
    font-size: 0.75rem;
}

.cert-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: var(--violet-light);
    text-decoration: none;
    border-bottom: 1px solid rgba(167, 139, 250, 0.3);
    padding-bottom: 1px;
    transition: var(--transition);
}

.cert-link:hover {
    color: var(--violet-glow);
    border-color: var(--violet-glow);
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 2.5rem;
    color: rgba(124, 58, 237, 0.25);
    margin-bottom: 1rem;
    display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .exp-header {
        flex-direction: column;
    }

    .exp-meta {
        align-items: flex-start;
        flex-direction: row;
        flex-wrap: wrap;
    }

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