@import "./global.css";

/* ============================================================
   Hero
   ============================================================ */
.about-hero {
  padding: 80px 0 48px;
  background:
    radial-gradient(80% 100% at 50% 0%, var(--primary-soft) 0%, transparent 62%),
    linear-gradient(180deg, var(--bg-light) 0%, #fff 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.14), transparent 70%);
  pointer-events: none;
}

.about-hero::after {
  content: "";
  position: absolute;
  bottom: -140px;
  left: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 94, 215, 0.12), transparent 70%);
  pointer-events: none;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 26px;
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .material-icons {
  font-size: 14px;
  color: var(--text-light);
}

.about-hero-title {
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.about-hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

/* ============================================================
   Tabs
   ============================================================ */
.about-nav {
  padding: 12px 0 56px;
  background: #fff;
  position: relative;
  z-index: 2;
}

.about-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.about-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text-secondary);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.about-tab .material-icons {
  font-size: 18px;
  transition: transform var(--transition);
}

.about-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.about-tab:hover .material-icons {
  transform: scale(1.12);
}

.about-tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.about-tab.active:hover {
  color: #fff;
}

.about-tab.active .material-icons {
  color: #fff;
}

/* ============================================================
   Panels
   ============================================================ */
.about-panel {
  display: none;
}

.about-panel.active {
  display: block;
  animation: panelFade 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes panelFade {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.panel-head {
  text-align: center;
  margin-bottom: 60px;
  padding-top: 12px;
}

.panel-head .section-desc {
  margin: 14px auto 0;
  max-width: 720px;
}

/* ============================================================
   Profile
   ============================================================ */
#company-profile {
  padding: 0 0 100px;
  background: #fff;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 72px;
}

.profile-card {
  padding: 30px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
  border: 1px solid var(--line);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.profile-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition);
}

.profile-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
  background: #fff;
}

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

.profile-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  margin-bottom: 20px;
  transition: all var(--transition);
}

.profile-card:hover .profile-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  transform: rotate(-4deg) scale(1.06);
  box-shadow: var(--shadow-primary);
}

.profile-icon .material-icons {
  font-size: 24px;
}

.profile-card h3 {
  font-size: 17px;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.profile-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 统计数字 */
.profile-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 44px 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--ink-900) 0%, #112048 100%);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.profile-stats::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 94, 215, 0.4), transparent 70%);
  pointer-events: none;
}

.profile-stats::after {
  content: "";
  position: absolute;
  bottom: -140px;
  left: -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.22), transparent 70%);
  pointer-events: none;
}

.stat-card {
  position: relative;
  text-align: center;
  padding: 12px;
  z-index: 1;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card:last-child {
  border-right: none;
}

.stat-card h3 {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1;
  margin-bottom: 12px;
}

.stat-card p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.02em;
}

/* ============================================================
   Certificates（荣誉 / 资历）
   ============================================================ */
#company-awards,
#company-credentials {
  padding: 0 0 100px;
  background: #fff;
}

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

.cert-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
  cursor: zoom-in;
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.cert-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(180deg, #fafbfd 0%, var(--bg-soft) 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.cert-media img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition);
  filter: drop-shadow(0 6px 16px rgba(15, 23, 42, 0.12));
}

.cert-card:hover .cert-media img {
  transform: scale(1.04);
}

.cert-zoom {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(11, 94, 215, 0.9);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.6);
  transition: all var(--transition);
  pointer-events: none;
  box-shadow: var(--shadow-primary);
}

.cert-zoom .material-icons {
  font-size: 18px;
}

.cert-card:hover .cert-zoom {
  opacity: 1;
  transform: scale(1);
}

.cert-body {
  padding: 18px 20px 22px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.cert-body h3 {
  font-size: 14.5px;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.005em;
  transition: color var(--transition);
}

.cert-card:hover .cert-body h3 {
  color: var(--primary);
}

/* ============================================================
   CTA
   ============================================================ */
.about-cta {
  padding: 0 0 100px;
  background: #fff;
}

.cta-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  padding: 48px 56px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(80% 100% at 0% 0%, rgba(11, 94, 215, 0.12), transparent 60%),
    linear-gradient(135deg, var(--bg-light) 0%, #eef3fb 100%);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.16), transparent 70%);
  pointer-events: none;
}

.cta-text {
  position: relative;
  z-index: 1;
}

.cta-text h2 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cta-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 620px;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ============================================================
   Lightbox
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 15, 32, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.show {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  background: #fff;
}

.lightbox-close {
  position: absolute;
  top: 26px;
  right: 26px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.24);
  transform: scale(1.06);
}

.lightbox-close .material-icons {
  font-size: 22px;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1100px) {
  .cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .profile-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 0;
    padding: 40px 32px;
  }

  .stat-card {
    border-right: none;
  }
}

@media (max-width: 992px) {
  .cta-card {
    grid-template-columns: 1fr;
    padding: 40px 32px;
    text-align: left;
  }

  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: 52px 0 32px;
  }

  .about-nav {
    padding: 8px 0 36px;
  }

  .about-tabs {
    gap: 8px;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .about-tabs::-webkit-scrollbar {
    display: none;
  }

  .about-tab {
    padding: 10px 16px;
    font-size: 13px;
    flex-shrink: 0;
  }

  .about-tab .material-icons {
    font-size: 16px;
  }

  .panel-head {
    margin-bottom: 40px;
  }

  #company-profile,
  #company-awards,
  #company-credentials {
    padding-bottom: 64px;
  }

  .profile-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 48px;
  }

  .profile-card {
    padding: 24px 22px;
  }

  .profile-stats {
    grid-template-columns: repeat(2, 1fr);
    padding: 32px 22px;
    gap: 24px 0;
  }

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .cert-media {
    padding: 14px;
  }

  .cert-body {
    padding: 14px 16px 18px;
  }

  .cert-body h3 {
    font-size: 13.5px;
  }

  .cta-card {
    padding: 32px 24px;
    border-radius: var(--radius-lg);
  }

  .about-cta {
    padding-bottom: 72px;
  }

  .lightbox {
    padding: 20px;
  }

  .lightbox-close {
    top: 16px;
    right: 16px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .about-tab {
    padding: 8px 14px;
    font-size: 12.5px;
  }

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

  .profile-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stat-card {
    padding: 8px;
  }
}