/* ==========================================================================
   About Page — Warm Brutalism Design System
   Brand: LK BotVerse TG Web Streamer
   ========================================================================== */

/* Hero Section */
.about-hero-section {
    padding: 64px 0 44px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--on-surface-variant);
    margin-bottom: 24px;
    text-transform: uppercase;
}

.about-hero-title {
    font-size: 46px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--on-surface);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.about-hero-desc {
    font-size: 18px;
    line-height: 1.6;
    color: var(--on-surface-variant);
    max-width: 720px;
    margin: 0 auto 36px;
}

.about-hero-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 44px;
}

.about-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--surface-bright);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-default);
    font-size: 13px;
    font-weight: 600;
    color: var(--on-surface);
    box-shadow: var(--shadow-sm);
}

.about-chip i {
    color: var(--secondary);
}

/* About Bento Showcase Grid */
.about-bento-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
    margin-bottom: 48px;
}

.about-card {
    background: var(--surface-bright);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    padding: 38px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.about-card h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--on-surface);
}

.about-card p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--on-surface-variant);
    margin-bottom: 20px;
}

.about-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
}

.about-icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: var(--surface-container-high);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--secondary);
    border: 1px solid var(--outline-variant);
}

.about-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    font-weight: 700;
}

.about-tag-coral {
    background: rgba(204, 128, 102, 0.15);
    color: var(--secondary);
    border: 1px solid rgba(204, 128, 102, 0.3);
}

.about-tag-blue {
    background: rgba(8, 147, 212, 0.15);
    color: #0284c7;
    border: 1px solid rgba(8, 147, 212, 0.3);
}

/* Dark Card (Our Vision) Explicit Overrides */
.about-card.about-card-dark,
.about-card-dark {
    background: #191f2e !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

.about-card.about-card-dark h3,
.about-card-dark h3 {
    color: #ffffff !important;
}

.about-card.about-card-dark p,
.about-card-dark p {
    color: #e2e8f0 !important;
    line-height: 1.7 !important;
}

.about-card.about-card-dark .about-icon-circle,
.about-card-dark .about-icon-circle {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
    color: #ffab91 !important;
}

.about-card.about-card-dark .about-tag-coral,
.about-card-dark .about-tag-coral {
    background: rgba(204, 128, 102, 0.25) !important;
    color: #ffab91 !important;
    border: 1px solid rgba(204, 128, 102, 0.5) !important;
}

/* 4 Core Pillars Grid */
.pillars-section {
    margin: 56px 0;
}

.pillars-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 36px;
}

.pillars-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 10px;
}

.pillars-header p {
    font-size: 16px;
    color: var(--on-surface-variant);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.pillar-card {
    background: var(--surface-bright);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.pillar-card:hover {
    transform: translateY(-3px);
    border-color: var(--secondary);
}

.pillar-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 18px;
}

.pillar-icon-1 { background: #fee2e2; color: #dc2626; }
.pillar-icon-2 { background: #e0f2fe; color: #0284c7; }
.pillar-icon-3 { background: #fef3c7; color: #d97706; }
.pillar-icon-4 { background: #dcfce7; color: #16a34a; }

.pillar-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--on-surface);
}

.pillar-card p {
    font-size: 14px;
    line-height: 1.55;
    color: var(--on-surface-variant);
    margin: 0;
}

/* LK BotVerse Tech Stack Banner */
.tech-banner-card {
    background: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    padding: 40px;
    margin: 48px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.tech-banner-left {
    max-width: 540px;
}

.tech-banner-left h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: 10px;
}

.tech-banner-left p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--on-surface-variant);
    margin: 0;
}

.tech-banner-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-pill {
    padding: 8px 16px;
    background: var(--surface-bright);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--on-surface);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Call to Action Box */
.about-cta-card {
    background: var(--primary-container);
    color: #ffffff;
    border-radius: var(--radius-xl);
    padding: 50px;
    text-align: center;
    margin: 48px 0;
}

.about-cta-card h2 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 14px;
    color: #ffffff;
}

.about-cta-card p {
    font-size: 16px;
    color: #b0b7c3;
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.about-cta-btn-group {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 960px) {
    .about-bento-grid {
        grid-template-columns: 1fr;
    }
    .pillars-grid {
        grid-template-columns: 1fr 1fr;
    }
    .tech-banner-card {
        flex-direction: column;
        text-align: center;
    }
    .about-hero-title {
        font-size: 34px;
    }
}

@media (max-width: 600px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    .about-card {
        padding: 24px;
    }
    .about-cta-card {
        padding: 32px 20px;
    }
}