/* ==========================================================================
   Experience Timeline Styles
   Google-Level Professional Journey Visualization
   ========================================================================== */

/* Experience Section Base */
.experience {
    position: relative;
    padding: var(--space-5xl) 0;
    background: var(--color-white);
    overflow: hidden;
}

.experience-container {
    position: relative;
}

.experience-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-below);
    overflow: hidden;
}

.bg-circle-8 {
    width: 700px;
    height: 700px;
    top: -350px;
    left: -350px;
    background: linear-gradient(135deg, 
        rgba(26, 115, 232, 0.05) 0%, 
        rgba(52, 168, 83, 0.05) 100%);
    border-radius: 50%;
    opacity: 0.7;
}

.bg-circle-9 {
    width: 500px;
    height: 500px;
    bottom: -250px;
    right: -150px;
    background: linear-gradient(135deg, 
        rgba(161, 66, 244, 0.05) 0%, 
        rgba(251, 188, 4, 0.05) 100%);
    border-radius: 50%;
    opacity: 0.7;
}

.experience-bg-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, transparent 49%, rgba(26, 115, 232, 0.03) 50%, transparent 51%),
        linear-gradient(90deg, transparent 49%, rgba(26, 115, 232, 0.03) 50%, transparent 51%);
    background-size: 100px 100px, 50px 50px;
    background-position: 0 0, 25px 25px;
    opacity: 0.3;
}

/* Timeline Navigation */
.timeline-navigation {
    margin-bottom: var(--space-4xl);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.nav-btn {
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--color-primary-600);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.nav-btn:hover {
    background: var(--color-primary-50);
    border-color: var(--color-primary-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.timeline-scale {
    flex: 1;
}

.scale-bar {
    position: relative;
    height: 4px;
    background: var(--color-grey-100);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.scale-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 85%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.scale-years {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.scale-year {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-grey-400);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding-top: var(--space-sm);
}

.scale-year::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--color-grey-300);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.scale-year[data-current="true"] {
    color: var(--color-primary-600);
    font-weight: 600;
}

.scale-year[data-current="true"]::before {
    background: var(--color-primary-600);
    transform: translateX(-50%) scale(1.5);
}

.scale-year:hover {
    color: var(--color-primary-600);
}

.scale-year:hover::before {
    background: var(--color-primary-600);
    transform: translateX(-50%) scale(1.2);
}

/* Filter Controls */
.filter-controls {
    display: flex;
    align-items: flex-end;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #202124;
    margin-bottom: var(--space-sm);
}

.filter-select {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-white);
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: #202124;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235F6368' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    background-size: 16px;
    padding-right: var(--space-3xl);
}

.filter-select:hover {
    border-color: var(--color-primary-200);
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.filter-reset {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-grey-50);
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: #5F6368;
    cursor: pointer;
    transition: all var(--transition-fast);
    height: 48px;
}

.filter-reset:hover {
    background: var(--color-grey-100);
    transform: translateY(-2px);
}

.filter-reset i {
    font-size: 12px;
}

/* Main Timeline Layout */
.timeline-main {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-4xl);
}

/* Timeline Visualization */
.timeline-visual {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.timeline-track {
    position: relative;
    padding: var(--space-2xl) 0;
}

.timeline-track::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, 
        var(--color-primary-100) 0%, 
        var(--color-primary-600) 50%, 
        var(--color-primary-100) 100%);
    border-radius: var(--radius-full);
}

.timeline-node {
    position: relative;
    margin-bottom: var(--space-3xl);
    padding-left: 60px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.timeline-node:last-child {
    margin-bottom: 0;
}

.timeline-node:hover {
    transform: translateX(8px);
}

.timeline-node.active {
    transform: translateX(12px);
}

.node-circle {
    position: absolute;
    left: 18px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border: 4px solid var(--color-grey-300);
    border-radius: 50%;
    transition: all var(--transition-base);
    z-index: 1;
}

.timeline-node.active .node-circle {
    border-color: var(--color-primary-600);
    transform: scale(1.2);
    box-shadow: 0 0 0 8px rgba(26, 115, 232, 0.1);
}

.timeline-node:hover .node-circle {
    border-color: var(--color-primary-400);
    transform: scale(1.1);
}

.node-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-grey-100);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.timeline-node.active .node-content {
    background: var(--color-primary-50);
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-md);
}

.timeline-node:hover .node-content {
    box-shadow: var(--shadow-md);
}

.node-year {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-600);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.5px;
}

.node-title {
    font-size: 16px;
    font-weight: 600;
    color: #202124;
    margin-bottom: 2px;
}

.node-company {
    font-size: 14px;
    color: #5F6368;
}

/* Company Carousel */
.company-carousel {
    margin-top: var(--space-2xl);
}

.carousel-track {
    display: flex;
    gap: var(--space-lg);
    overflow-x: auto;
    padding-bottom: var(--space-md);
    scrollbar-width: thin;
    scrollbar-color: var(--color-grey-300) transparent;
}

.carousel-track::-webkit-scrollbar {
    height: 4px;
}

.carousel-track::-webkit-scrollbar-track {
    background: transparent;
}

.carousel-track::-webkit-scrollbar-thumb {
    background: var(--color-grey-300);
    border-radius: var(--radius-full);
}

.company-logo {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
}

.company-logo:hover {
    background: var(--color-grey-50);
    transform: translateY(-4px);
}

.company-logo.active {
    background: var(--color-primary-50);
}

.logo-circle {
    width: 60px;
    height: 60px;
    background: var(--color-white);
    border: 2px solid var(--color-grey-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary-600);
    transition: all var(--transition-fast);
}

.company-logo.active .logo-circle {
    background: var(--color-primary-600);
    border-color: var(--color-primary-600);
    color: var(--color-white);
    transform: scale(1.1);
}

.company-logo:hover .logo-circle {
    border-color: var(--color-primary-300);
    transform: scale(1.05);
}

.logo-name {
    font-size: 12px;
    font-weight: 500;
    color: #5F6368;
    text-align: center;
    max-width: 80px;
    line-height: 1.3;
}

.company-logo.active .logo-name {
    color: var(--color-primary-600);
    font-weight: 600;
}

/* Experience Details */
.experience-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

/* Current Role */
.current-role {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-grey-100);
    box-shadow: var(--shadow-lg);
}

.role-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary-50);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary-200);
}

.badge-current {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-600);
    letter-spacing: 0.5px;
}

.badge-duration {
    font-size: 12px;
    color: var(--color-primary-600);
    font-weight: 500;
}

.role-header {
    margin-bottom: var(--space-xl);
}

.role-title {
    font-size: 32px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-md);
}

.role-company {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.company-logo-small {
    width: 40px;
    height: 40px;
    background: var(--color-primary-600);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
}

.company-info {
    flex: 1;
}

.company-name {
    font-size: 18px;
    font-weight: 600;
    color: #202124;
    margin-bottom: 2px;
}

.company-industry {
    font-size: 14px;
    color: #5F6368;
}

.role-description {
    margin-bottom: var(--space-2xl);
}

.role-description p {
    font-size: 16px;
    line-height: 1.7;
    color: #5F6368;
}

/* Impact Metrics */
.impact-metrics {
    margin-bottom: var(--space-2xl);
}

.impact-title {
    font-size: 18px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-lg);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.metric-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-grey-100);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: all var(--transition-fast);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-200);
}

.metric-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.metric-content {
    flex: 1;
}

.metric-value {
    font-size: 24px;
    font-weight: 600;
    color: #202124;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.metric-label {
    font-size: 14px;
    color: #5F6368;
    line-height: 1.3;
}

/* Achievements Section */
.achievements-section {
    margin-bottom: var(--space-2xl);
}

.achievements-title {
    font-size: 18px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-lg);
}

.achievements-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.achievement-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-grey-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-grey-100);
    transition: all var(--transition-fast);
}

.achievement-item:hover {
    background: var(--color-white);
    border-color: var(--color-primary-200);
    transform: translateX(8px);
}

.achievement-icon {
    width: 40px;
    height: 40px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.achievement-content {
    flex: 1;
}

.achievement-text {
    font-size: 15px;
    line-height: 1.6;
    color: #202124;
    margin-bottom: var(--space-sm);
}

.achievement-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.achievement-tags .tag {
    font-size: 11px;
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary-200);
}

/* Skills Applied */
.skills-applied {
    margin-bottom: var(--space-2xl);
}

.skills-title {
    font-size: 18px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-lg);
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.skills-tags .skill-tag {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-white);
    border: 2px solid var(--color-primary-200);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.skills-tags .skill-tag:hover {
    background: var(--color-primary-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Previous Roles */
.previous-roles {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-grey-100);
    box-shadow: var(--shadow-lg);
}

.previous-title {
    font-size: 20px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-xl);
}

.role-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.accordion-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-grey-100);
    overflow: hidden;
    transition: all var(--transition-base);
}

.accordion-item:hover {
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    width: 100%;
    padding: var(--space-lg);
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-fast);
}

.accordion-header:hover {
    background: var(--color-grey-50);
}

.accordion-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    gap: var(--space-lg);
}

.role-info {
    flex: 1;
}

.role-name {
    font-size: 16px;
    font-weight: 600;
    color: #202124;
    margin-bottom: 2px;
}

.role-company-small {
    font-size: 14px;
    color: #5F6368;
}

.role-duration {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary-600);
    white-space: nowrap;
}

.accordion-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-grey-400);
    transition: all var(--transition-fast);
}

.accordion-header:hover .accordion-icon {
    color: var(--color-primary-600);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-item.active .accordion-icon i {
    transform: rotate(180deg);
}

.accordion-body {
    padding: 0 var(--space-lg) var(--space-lg);
}

.role-description-small {
    font-size: 14px;
    line-height: 1.6;
    color: #5F6368;
    margin-bottom: var(--space-lg);
}

.accordion-metrics {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.metric-small {
    text-align: center;
    flex: 1;
}

.metric-label-small {
    font-size: 12px;
    color: #5F6368;
    margin-bottom: var(--space-xs);
}

.metric-value-small {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary-600);
}

.accordion-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.skill-tag-small {
    font-size: 11px;
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary-200);
}

/* Career Growth */
.career-growth {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-grey-100);
    box-shadow: var(--shadow-lg);
}

.growth-title {
    font-size: 20px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-xl);
}

.growth-visual {
    position: relative;
    height: 120px;
    margin-bottom: var(--space-xl);
}

.growth-track {
    position: relative;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 0 var(--space-lg);
}

.growth-point {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.growth-point:hover {
    transform: translateY(-8px);
}

.point-circle {
    width: 24px;
    height: 24px;
    background: var(--color-grey-300);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.growth-point[data-level="3"] .point-circle {
    background: var(--color-primary-400);
}

.growth-point[data-level="4"] .point-circle {
    background: var(--color-primary-600);
}

.growth-point[data-level="5"] .point-circle {
    background: var(--color-green);
}

.growth-point.active .point-circle {
    transform: scale(1.3);
    box-shadow: 0 0 0 6px rgba(26, 115, 232, 0.2);
}

.point-label {
    font-size: 12px;
    font-weight: 500;
    color: #5F6368;
    margin-top: var(--space-sm);
    text-align: center;
    white-space: nowrap;
}

.growth-point.active .point-label {
    color: var(--color-primary-600);
    font-weight: 600;
}

.growth-line {
    position: absolute;
    top: 12px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--color-grey-300) 0%, 
        var(--color-primary-400) 50%, 
        var(--color-green) 100%);
    border-radius: var(--radius-full);
    z-index: 1;
}

.growth-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 12px;
    color: #5F6368;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

/* Download Section */
.download-section {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--color-grey-100);
    box-shadow: var(--shadow-lg);
}

.download-card {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary-200);
}

.download-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary-600);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--color-white);
    flex-shrink: 0;
}

.download-content {
    flex: 1;
}

.download-title {
    font-size: 20px;
    font-weight: 600;
    color: #202124;
    margin-bottom: var(--space-xs);
}

.download-desc {
    font-size: 14px;
    color: #5F6368;
    line-height: 1.5;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-2xl);
    background: var(--color-primary-600);
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.download-btn:hover {
    background: var(--color-primary-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.download-btn i {
    font-size: 14px;
}

/* Experience Stats */
.experience-stats {
    margin-top: var(--space-4xl);
}

.stats-card {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    border: 1px solid var(--color-grey-100);
    box-shadow: var(--shadow-lg);
}

.stat-item-large {
    text-align: center;
    padding: var(--space-xl);
    border-right: 1px solid var(--color-grey-100);
}

.stat-item-large:last-child {
    border-right: none;
}

.stat-value-large {
    font-size: 48px;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label-large {
    font-size: 16px;
    font-weight: 500;
    color: #202124;
}