/* =========================================
   ABOUT PAGE STYLES
   ========================================= */

/* ---- Page Hero ---- */
.page-hero {
  position: relative;
  padding: calc(var(--nav-height) + 80px) 0 100px;
  text-align: center;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}

.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.5) 0%, transparent 75%);
}

.page-hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-hero-orb.orb-1 {
  top: -10%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,102,255,0.15) 0%, transparent 70%);
  animation: float-orb 9s ease-in-out infinite;
}

.page-hero-orb.orb-2 {
  bottom: -20%;
  left: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
  animation: float-orb 11s ease-in-out infinite reverse;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 740px;
  margin: 0 auto;
  animation: fade-in-up 0.7s ease both;
}

.page-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.page-hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto;
}

/* ---- Mission Section ---- */
.mission-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.mission-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Mission card stack */
.mission-card-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mcard {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: var(--transition);
}

.mcard:hover {
  border-color: rgba(0,102,255,0.3);
  transform: translateX(6px);
  box-shadow: var(--shadow-glow);
}

.mcard-1 { animation: fade-in-up 0.5s ease 0.1s both; }
.mcard-2 { animation: fade-in-up 0.5s ease 0.2s both; }
.mcard-3 { animation: fade-in-up 0.5s ease 0.3s both; }
.mcard-4 { animation: fade-in-up 0.5s ease 0.4s both; }

.mcard-icon {
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  background: rgba(0,102,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mcard-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.mcard-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Values Section ---- */
.values-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.values-header {
  text-align: center;
  margin-bottom: 64px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.value-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transition: transform 0.4s ease;
  transform-origin: left;
}

.value-card:hover {
  border-color: rgba(0,102,255,0.25);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

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

.value-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.value-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.value-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---- About Stats Banner ---- */
.about-stats {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.about-stat {
  padding: 24px 16px;
}

.about-stat .stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat .stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ---- Why Us Section ---- */
.why-us {
  padding: 100px 0;
  background: var(--bg-primary);
}

.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Checklist */
.why-checklist {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-check-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.check-icon {
  width: 28px;
  height: 28px;
  background: rgba(0,102,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.why-check-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.why-check-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Mock analytics card */
.why-card-main {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.why-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.why-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.why-card-dot.green  { background: #34d399; }
.why-card-dot.yellow { background: #fbbf24; }
.why-card-dot.red    { background: #f87171; }

.why-card-body {
  padding: 28px;
}

.why-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.wm-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.wm-value {
  font-size: 0.85rem;
  font-weight: 700;
}

.wm-value.up {
  color: #34d399;
}

.why-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.why-bar {
  position: relative;
  height: 32px;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.why-bar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--w);
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  transition: width 1.5s ease;
}

.why-bar.active::before {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
}

.why-bar span {
  position: relative;
  z-index: 1;
  font-size: 0.72rem;
  color: var(--text-secondary);
  padding-left: 12px;
  font-weight: 600;
}

.why-footer-note {
  margin-top: 20px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .mission-inner,
  .why-us-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-hero-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .about-stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}