/* 
 * EXPERIENCE V7 - THE PROFESSIONAL BIOGRAPHY
 * editorial layout, strictly left-aligned, premium motion
 */

.experience-section {
    background: var(--primary-bg);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

/* 1. Background Elements */
.bio-aura {
    position: absolute;
    top: 10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(120px);
    opacity: 0.3;
    pointer-events: none;
    z-index: 1;
}

/* 2. Biographical Grid */
.bio-grid {
    display: flex;
    flex-direction: column;
    gap: 150px;
    position: relative;
    padding-left: 20px;
}

/* Kinetic Path Line */
.bio-grid::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 0;
    width: 2px;
    height: var(--path-height, 0);
    /* Animated via JS */
    background: linear-gradient(to bottom, var(--accent-color), var(--accent-glow));
    box-shadow: 0 0 15px var(--accent-glow);
    z-index: 1;
    transition: height 0.1s linear;
}

.bio-phase {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 80px;
    position: relative;
    align-items: start;
}

/* Phase Sidebar (Sticky Label) */
.phase-sidebar {
    position: sticky;
    top: 150px;
    text-align: left;
}

.phase-number {
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--accent-color);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.phase-title {
    font-size: 2.2rem;
    font-weight: 850;
    text-align: left;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 25px;
}

.phase-years {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    border-left: 2px solid var(--accent-color);
    padding-left: 15px;
}

/* Phase Content */
.phase-content {
    max-width: 850px;
}

.bio-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    text-align: left;
}

.bio-text strong {
    color: #fff;
    font-weight: 700;
}

/* Career/Edu Cards (Common-Synced) */
.exp-dossier-card {
    background: var(--card-bg);
    backdrop-filter: var(--liquid-glass);
    border: var(--liquid-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    margin-top: 20px;
}

.exp-dossier-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.exp-dossier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 20px;
}

.card-company-group h4 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    margin: 0;
    text-align: left;
}

.card-role {
    font-size: 1rem;
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-location {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Achievement/Skill Tags */
.tags-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

.tag-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Bullet Points */
.detail-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.detail-item {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.detail-item::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 900;
}

/* Responsive */
@media (max-width: 992px) {
    .bio-phase {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .phase-sidebar {
        position: relative;
        top: 0;
    }
}