:root {
    --color-bg: #fafbfc;
    --color-primary: #2563eb;
    --color-secondary: #1d4ed8;
    --color-accent: #60a5fa;
    --color-success: #10b981;
    --color-text: #0f172a;
    --color-subtext: #475569;
    --color-muted: #64748b;
    --color-card: #ffffff;
    --color-border: #e2e8f0;
    --color-light-bg: #f1f5f9;
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
    --gradient-card: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(59, 130, 246, 0.01) 100%);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 8px 25px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 0 0 1px rgba(37, 99, 235, 0.08), 0 8px 32px rgba(37, 99, 235, 0.12);
    --border-radius: 20px;
    --border-radius-sm: 12px;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --max-width: 1400px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

.about-section {
    padding: 6rem 0;
    position: relative;
    background: var(--color-bg);
}

.section-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.about-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.about-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    border: 1px solid rgba(37, 99, 235, 0.15);
    color: var(--color-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    backdrop-filter: blur(10px);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-description {
    font-size: 1.25rem;
    color: var(--color-subtext);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
    align-items: start;
    margin-bottom: 5rem;
}

.story-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.story-text {
    font-size: 1.1rem;
    color: var(--color-subtext);
    line-height: 1.7;
}

.story-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.highlight-card {
    background: var(--color-card);
    padding: 2rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.6s ease;
}

.highlight-card:hover::before {
    transform: scaleX(1);
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.2);
}

.highlight-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.highlight-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.highlight-description {
    color: var(--color-subtext);
    font-size: 0.95rem;
    line-height: 1.5;
}

.visual-section {
    position: relative;
}


.journey-timeline {
    background: var(--color-card);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.timeline-header {
    text-align: center;
    margin-bottom: 2rem;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.timeline-subtitle {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-progress {
    position: absolute;
    left: 20px;
    top: 0;
    width: 2px;
    height: 0;
    background: var(--gradient-primary);
    transition: height 2s ease-out;
}

.timeline.animate .timeline-progress {
    height: 100%;
}

.timeline-item {
    position: relative;
    padding: 1.5rem 0 1.5rem 4rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.timeline-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.timeline-dot {
    position: absolute;
    left: 12px;
    top: 1.8rem;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border: 4px solid var(--color-card);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--color-border);
}

.timeline-content {
    background: var(--color-light-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--color-primary);
}

.timeline-year {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.timeline-description {
    color: var(--color-subtext);
    font-size: 0.95rem;
    line-height: 1.5;
}

.values-section {
    margin-top: 4rem;
}

.values-header {
    text-align: center;
    margin-bottom: 3rem;
}

.values-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.value-card {
    background: var(--color-card);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.6s ease;
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
    transition: transform 0.3s ease;
}

.value-card:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

.value-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.value-description {
    color: var(--color-subtext);
    line-height: 1.6;
}

.stats-showcase {
    background: var(--color-card);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    margin-top: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    background: var(--gradient-card);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    display: block;
    line-height: 1;
}

.stat-label {
    color: var(--color-subtext);
    font-weight: 600;
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .story-highlights {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .about-section {
        padding: 4rem 0;
    }

    .about-container {
        padding: 0 1rem;
    }

    .team-stats {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 1rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .timeline-item {
        padding-left: 3rem;
    }

    .timeline::before,
    .timeline-progress {
        left: 16px;
    }

    .timeline-dot {
        left: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}