#about {
  background: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-img-main {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--tr-spring);
}

.about-img-main:hover img {
  transform: scale(1.04);
}

.about-achievement {
  position: absolute;
  bottom: 24px;
  right: 10px;
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  border: 1px solid var(--clr-border);
  animation: float 5s ease-in-out infinite;
  z-index: 2;
}

.about-ach-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #ffd700, #ff8c00);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.about-ach-text {
  display: flex;
  flex-direction: column;
}

.about-ach-num {
  font-size: var(--fs-2xl);
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.about-ach-label {
  font-size: var(--fs-xs);
  color: var(--clr-text-3);
  font-weight: 500;
}

.about-badge {
  position: absolute;
  top: 20px;
  left: 10px;
  background: var(--clr-white);
  border-radius: var(--radius-full);
  padding: var(--sp-3) var(--sp-4);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-primary-dark);
  border: 1px solid var(--clr-border);
  animation: float 6s ease-in-out infinite 1s;
  z-index: 2;
}

.about-badge-dot {
  width: 10px;
  height: 10px;
  background: var(--clr-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(75, 191, 107, 0.2);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.about-content .section-header {
  text-align: left;
  margin-bottom: var(--sp-2);
}

.about-content .divider {
  margin: 0;
}

.about-desc {
  font-size: var(--fs-base);
  color: var(--clr-text-3);
  line-height: 1.9;
}

.about-tabs {
  display: flex;
  gap: var(--sp-2);
  border-bottom: 2px solid var(--clr-border);
  margin-bottom: var(--sp-4);
}

.about-tab {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text-3);
  padding: var(--sp-2) var(--sp-3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--tr-fast), border-color var(--tr-fast);
}

.about-tab.active {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-primary);
}

.about-tab-panel {
  display: none;
  font-size: var(--fs-base);
  color: var(--clr-text-3);
  line-height: 1.9;
  animation: fadeInTab 0.3s ease;
}

.about-tab-panel.active {
  display: block;
}

@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.about-value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  transition: transform var(--tr-normal), box-shadow var(--tr-normal);
}

.about-value-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(26, 86, 184, 0.2);
}

.about-value-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-value-text strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 2px;
}

.about-value-text span {
  font-size: var(--fs-xs);
  color: var(--clr-text-3);
}

@media (max-width: 1024px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .about-img-main {
    aspect-ratio: 16 / 9;
  }

  .about-content .section-header {
    text-align: center;
  }

  .about-content .divider {
    margin-inline: auto;
  }
}

@media (max-width: 640px) {
  .about-achievement {
    right: 8px;
    bottom: 16px;
  }

  .about-badge {
    left: 8px;
    top: 12px;
  }
}