/* ============================================================
   MUSEN PLUS Sensor — about.css
   About / Company Info Page
   ============================================================ */

/* Hide festive emoji */
#festive-stage { display: none !important; }

/* ======== HERO ======== */
.ab-hero {
    position: relative;
    padding: 120px 24px 80px;
    text-align: center;
    overflow: hidden;
}
.ab-hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, #0a0e27, #0d1b3e, #0f2847);
    z-index: 0;
}
.ab-hero-content {
    position: relative; z-index: 2;
    max-width: 700px; margin: 0 auto; color: white;
}
.ab-hero-content h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900; margin-bottom: 16px; letter-spacing: -0.02em;
}
.ab-hero-content p {
    font-size: 1.1rem; color: rgba(255,255,255,0.5); line-height: 1.7;
}

/* ======== SHARED ======== */
.ab-container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.ab-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(34,197,94,0.1));
    border: 1px solid rgba(59,130,246,0.2);
    color: #3b82f6; font-size: 12px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1.5px;
    padding: 6px 16px; border-radius: 50px; margin-bottom: 16px;
}
.ab-section-header { text-align: center; margin-bottom: 50px; }
.ab-section-header.light h2 { color: white; }
.ab-section-header h2 { font-size: 2.2rem; font-weight: 800; color: #0f172a; margin-bottom: 8px; }

/* ======== INTRO ======== */
.ab-intro { padding: 90px 24px; background: #fff; }
.ab-intro-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.ab-intro-text h2 { font-size: 2rem; font-weight: 800; color: #0f172a; margin-bottom: 16px; }
.ab-intro-text p { font-size: 0.95rem; color: #475569; line-height: 1.7; margin-bottom: 14px; }
.ab-intro-text strong { color: #2563eb; }
.ab-intro-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.ab-stat {
    padding: 24px; border-radius: 16px;
    background: linear-gradient(145deg, #f8fafc, #fff);
    border: 1px solid #e2e8f0; text-align: center; transition: all 0.3s;
}
.ab-stat:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.06); }
.ab-stat-num { font-size: 2rem; font-weight: 900; color: #0f172a; margin-bottom: 4px; }
.ab-stat-label { font-size: 13px; color: #64748b; font-weight: 500; }

/* ======== VISION ======== */
.ab-vision { padding: 80px 24px; background: linear-gradient(180deg, #f8fafc, #fff); }
.ab-vision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 900px; margin: 0 auto; }
.ab-vision-card {
    padding: 40px 32px; border-radius: 20px; background: white;
    border: 1px solid #e2e8f0; transition: all 0.3s; text-align: center;
}
.ab-vision-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.06); }
.ab-vision-icon {
    width: 64px; height: 64px; border-radius: 16px;
    background: linear-gradient(135deg, #eff6ff, #f0fdf4);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: #3b82f6; margin: 0 auto 16px;
}
.ab-vision-card h3 { font-size: 1.3rem; font-weight: 800; color: #0f172a; margin-bottom: 10px; }
.ab-vision-card p { font-size: 0.9rem; color: #64748b; line-height: 1.65; }

/* ======== VALUES ======== */
.ab-values { padding: 90px 24px; background: #fff; }
.ab-values-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    max-width: 1100px; margin: 0 auto;
}
.ab-value-card {
    padding: 28px 20px; border-radius: 16px; text-align: center;
    border: 1px solid #f1f5f9; background: #fafbfc; transition: all 0.3s;
}
.ab-value-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.05); border-color: transparent; }
.ab-value-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, #eff6ff, #f0fdf4);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: #3b82f6; margin: 0 auto 14px; transition: transform 0.3s;
}
.ab-value-card:hover .ab-value-icon { transform: scale(1.1) rotate(5deg); }
.ab-value-card h4 { font-size: 0.95rem; font-weight: 700; color: #0f172a; margin-bottom: 6px; }
.ab-value-card p { font-size: 0.82rem; color: #64748b; line-height: 1.55; }

/* ======== TIMELINE ======== */
.ab-timeline { padding: 90px 24px; background: linear-gradient(135deg, #0a0e27, #0f2847); }
.ab-timeline .ab-tag { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); color: #60a5fa; }
.ab-timeline-wrap {
    max-width: 700px; margin: 0 auto; position: relative;
    padding-left: 40px; border-left: 2px solid rgba(59,130,246,0.15);
}
.ab-tl-item {
    position: relative; padding: 0 0 48px 28px;
}
.ab-tl-item:last-child { padding-bottom: 0; }
.ab-tl-item::before {
    content: ''; position: absolute;
    left: -9px; top: 8px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: #3b82f6; border: 3px solid #0d1b3e;
}
.ab-tl-year {
    font-size: 14px; font-weight: 800; color: #60a5fa;
    margin-bottom: 6px; letter-spacing: 1px;
}
.ab-tl-content h4 { font-size: 1.05rem; font-weight: 700; color: white; margin-bottom: 4px; }
.ab-tl-content p { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.55; }

/* ======== PARTNERS ======== */
.ab-partners { padding: 80px 24px; background: #fff; }
.ab-partners-grid {
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
    max-width: 900px; margin: 0 auto;
}
.ab-partner {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 24px 16px; border-radius: 14px;
    border: 1px solid #f1f5f9; background: #fafbfc; transition: all 0.3s;
}
.ab-partner:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.05); border-color: #e2e8f0; }
.ab-partner i { font-size: 28px; color: #475569; }
.ab-partner span { font-size: 12px; font-weight: 600; color: #64748b; }

/* ======== CTA ======== */
.ab-cta {
    padding: 80px 24px; text-align: center;
    background: linear-gradient(135deg, #0a0e27, #0d1b3e);
}
.ab-cta h2 { font-size: 2rem; font-weight: 800; color: white; margin-bottom: 14px; }
.ab-cta p { font-size: 1rem; color: rgba(255,255,255,0.45); margin-bottom: 28px; }
.ab-cta-actions { display: flex; justify-content: center; gap: 16px; }
.ab-btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 12px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white; font-weight: 700; font-size: 15px;
    text-decoration: none; transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(59,130,246,0.3);
}
.ab-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(59,130,246,0.4); }
.ab-btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8); font-weight: 600; font-size: 15px;
    text-decoration: none; transition: all 0.3s; background: transparent;
}
.ab-btn-outline:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.3); }

/* ======== RESPONSIVE ======== */
@media (max-width: 1024px) {
    .ab-intro-grid { grid-template-columns: 1fr; }
    .ab-values-grid { grid-template-columns: repeat(2, 1fr); }
    .ab-partners-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .ab-hero { padding: 80px 20px 50px; }
    .ab-vision-grid { grid-template-columns: 1fr; }
    .ab-values-grid { grid-template-columns: 1fr; }
    .ab-partners-grid { grid-template-columns: repeat(2, 1fr); }
    .ab-intro-stats { grid-template-columns: 1fr 1fr; }
    .ab-cta-actions { flex-direction: column; align-items: center; }
    .ab-intro, .ab-vision, .ab-values, .ab-timeline, .ab-partners, .ab-cta { padding: 60px 20px; }
}