/* ============================================
   NEXBOND CRM — About Page Stylesheet
   ============================================ */

/* ── Hero Section ── */
.about-hero {
  padding-top: calc(var(--nav-height, 76px) + var(--space-16));
  padding-bottom: var(--space-20);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 450px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.04) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.about-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.about-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-6);
}

.about-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
  display: inline-block;
}

.about-hero h1 {
  font-family: var(--disp);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--tx);
  margin-bottom: var(--space-6);
}

.about-hero .subtitle {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.65;
  color: var(--tx-mute);
  max-width: 760px;
  margin: 0 auto var(--space-12);
}

/* Hero Impact KPI Strip */
.about-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  max-width: 1040px;
  margin: 0 auto;
}

.hero-stat-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-base);
}

.hero-stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 10px 25px -4px rgba(37, 99, 235, 0.1);
}

.hero-stat-num {
  display: block;
  font-family: var(--disp);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-stat-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--tx);
  margin-top: 4px;
}

.hero-stat-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--tx-dim);
  margin-top: 2px;
}

/* ── Story Section ── */
.about-story-section {
  padding: var(--space-24) 0;
  background: #ffffff;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: var(--space-16);
  align-items: center;
}

.story-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.story-content h2 {
  font-family: var(--disp);
  font-size: clamp(2rem, 3.2vw, 2.7rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--tx);
  letter-spacing: -0.02em;
}

.story-content p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--tx-mute);
}

.story-highlights-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}

.story-hl-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--tx-mute);
  line-height: 1.5;
}

.story-hl-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--green-d);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.story-hl-text strong {
  color: var(--tx);
}

/* ── System Convergence Visual Card (100% Light Professional Theme) ── */
.story-visual-wrap {
  position: relative;
}

.system-convergence-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.02);
  position: relative;
  overflow: hidden;
}

.system-convergence-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.convergence-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-5);
}

.convergence-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--tx);
  font-size: 0.88rem;
  font-weight: 800;
}

.conv-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: ping-conv 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping-conv {
  75%, 100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

.conv-badge {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--blue);
  background: #eff6ff;
  border: 1px solid rgba(37, 99, 235, 0.25);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
}

.convergence-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.conv-layer-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
}

.conv-layer-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--tx-mute);
  margin-bottom: var(--space-3);
}

.conv-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.conv-chip {
  background: #ffffff;
  border: 1px solid var(--line);
  color: var(--tx);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

.conv-arrow-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue);
  padding: 2px 0;
}

.conv-arrow-indicator svg {
  animation: bounce-down 2s infinite;
}

@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

.conv-core-box {
  background: #eff6ff;
  border: 1.5px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.conv-core-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-4);
}

.core-logo-badge {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.core-logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.conv-core-title h4 {
  font-family: var(--disp);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--tx);
  margin-bottom: 2px;
}

.conv-core-title p {
  font-size: 0.72rem;
  color: var(--tx-mute);
  margin: 0;
}

.conv-core-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.core-sub-pill {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--tx);
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.pill-dot.emerald { background: var(--green); }
.pill-dot.blue { background: var(--blue); }
.pill-dot.amber { background: var(--orange); }
.pill-dot.purple { background: #8b5cf6; }

.conv-outcome-box {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  text-align: center;
}

.conv-outcome-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.conv-outcome-item strong {
  font-family: var(--disp);
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.1;
}

.conv-outcome-item span {
  font-size: 0.68rem;
  color: var(--tx-mute);
  font-weight: 600;
}

/* ── Mission & Vision Section ── */
.mission-section {
  padding: var(--space-24) 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  max-width: 1100px;
  margin: 0 auto;
}

.mission-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-5);
  transition: all var(--transition-base);
}

.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -8px rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.35);
}

.mission-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mission-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-blue { background: rgba(37, 99, 235, 0.1); color: var(--blue); }
.icon-purple { background: rgba(124, 58, 237, 0.1); color: #7c3aed; }
.icon-emerald { background: rgba(16, 185, 129, 0.1); color: #059669; }
.icon-amber { background: rgba(249, 115, 22, 0.1); color: #f97316; }

.mission-card-tag {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--tx-dim);
  text-transform: uppercase;
}

.mission-card-title {
  font-family: var(--disp);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--tx);
  line-height: 1.2;
}

.mission-card-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--tx-mute);
}

.mission-card-footer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--tx-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Architectural Moat (USP Section) ── */
.about-usp-section {
  padding: var(--space-24) 0;
  background: #ffffff;
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 1140px;
  margin: 0 auto;
}

.usp-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  gap: var(--space-5);
  transition: all var(--transition-base);
}

.usp-card:hover {
  transform: translateY(-3px);
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 12px 28px -6px rgba(37, 99, 235, 0.1);
}

.usp-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.usp-content h3 {
  font-family: var(--disp);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--tx);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.usp-content p {
  font-size: 0.86rem;
  color: var(--tx-mute);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.usp-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--blue);
  background: #eff6ff;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* ── Values Section ── */
.about-values-section {
  padding: var(--space-24) 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  max-width: 1200px;
  margin: 0 auto;
}

.value-item {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  text-align: left;
  position: relative;
  transition: all var(--transition-base);
}

.value-item:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 10px 24px -4px rgba(37, 99, 235, 0.08);
}

.value-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(37, 99, 235, 0.08);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.value-num {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--disp);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--line);
}

.value-item h3 {
  font-family: var(--disp);
  font-size: 1rem;
  font-weight: 800;
  color: var(--tx);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.value-item p {
  font-size: 0.82rem;
  color: var(--tx-mute);
  line-height: 1.55;
}

/* ── Trust & Security Strip ── */
.about-security-strip-wrap {
  background: #ffffff;
  padding: var(--space-8) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-security-strip {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: var(--space-4);
  max-width: 1060px;
  margin: 0 auto;
}

.sec-strip-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--tx);
}

.sec-strip-divider {
  width: 1px;
  height: 24px;
  background: var(--line);
}

/* ── Responsive Rules ── */
@media (max-width: 1024px) {
  .about-hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .story-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .usp-grid {
    grid-template-columns: 1fr;
  }
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding-top: 80px !important;
    padding-bottom: 20px !important;
  }
  .about-hero-badge {
    margin-bottom: 10px !important;
    padding: 4px 10px !important;
    font-size: 0.72rem !important;
  }
  .about-hero h1 {
    font-size: 1.85rem !important;
    line-height: 1.2 !important;
    margin-bottom: 10px !important;
  }
  .about-hero .subtitle {
    font-size: 0.88rem !important;
    line-height: 1.45 !important;
    margin-bottom: 16px !important;
  }
  .about-hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .hero-stat-card {
    padding: 10px 8px !important;
    border-radius: 12px !important;
  }
  .hero-stat-num {
    font-size: 1.4rem !important;
    margin-bottom: 2px !important;
  }
  .hero-stat-label {
    font-size: 0.7rem !important;
  }
  .story-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .story-content {
    padding: 16px 14px !important;
    border-radius: 14px !important;
  }
  .mission-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .mission-card {
    padding: 14px !important;
    border-radius: 14px !important;
  }
  .values-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .value-card {
    padding: 14px !important;
    border-radius: 14px !important;
  }
  .sec-strip-divider {
    display: none !important;
  }
  .about-security-strip {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    padding: 12px 14px !important;
  }
  .conv-core-grid {
    grid-template-columns: 1fr !important;
  }
  .conv-outcome-box {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
}