/**
 * About Us Page Styles
 * Requirements: 6.1, 6.2, 6.3, 6.4, 6.5, 6.6
 * - Display firm introduction and overview
 * - Interactive timeline for history
 * - Culture, vision, and values sections
 * - Social responsibility initiatives
 * - Smooth scrolling navigation
 */

/* ============================================
   Section Navigation (Sticky)
   ============================================ */
.section-nav {
  position: sticky;
  top: 80px;
  z-index: var(--z-sticky);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--color-light-gray);
  transition: all var(--duration-normal) var(--ease-out);
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
}

.section-nav.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.section-nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.section-nav-container::-webkit-scrollbar {
  display: none;
}

.section-nav-list {
  display: flex;
  gap: var(--space-1);
  list-style: none;
  padding: var(--space-3) 0;
  margin: 0;
  min-width: max-content;
}

.section-nav-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.section-nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.section-nav-link.active {
  color: var(--text-inverse);
  background: var(--color-primary);
}

/* ============================================
   About Hero Section
   ============================================ */
.about-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 100px;
}

.about-hero-container {
  position: relative;
  z-index: 2;
  padding: var(--space-10) var(--section-padding-x);
}

.about-hero .page-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-3);
  animation: fadeInUp 0.8s var(--ease-out) 0.1s backwards;
}

.about-hero .page-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  color: var(--text-inverse);
  margin-bottom: var(--space-4);
  animation: fadeInUp 0.8s var(--ease-out) 0.2s backwards;
}

.about-hero .page-desc {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto;
  animation: fadeInUp 0.8s var(--ease-out) 0.3s backwards;
}

.about-hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.about-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13, 27, 42, 0.7) 0%,
    rgba(13, 27, 42, 0.85) 100%
  );
}

/* ============================================
   About Sections Common Styles
   ============================================ */
.about-section {
  padding: var(--section-padding-y) var(--section-padding-x);
  scroll-margin-top: 140px;
}

.about-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.about-section .section-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.about-section .section-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-3);
}

.about-section .section-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.about-section .section-desc {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Introduction Section
   ============================================ */
.about-introduction {
  background: var(--bg-primary);
}

.intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  margin-bottom: var(--space-12);
}

.intro-text .section-label {
  text-align: left;
  margin-bottom: var(--space-3);
}

.intro-text .section-title {
  text-align: left;
  margin-bottom: var(--space-6);
}

.intro-description {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.intro-description .lead-text {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
  line-height: var(--leading-normal);
}

.intro-description p {
  margin-bottom: var(--space-4);
}

.intro-description p:last-child {
  margin-bottom: 0;
}

.intro-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.intro-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.intro-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(13, 27, 42, 0.3), transparent);
}

/* Statistics */
.intro-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-card .stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.stat-card .stat-suffix {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
}

.stat-card .stat-label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* ============================================
   History Section - 城市航拍背景
   ============================================ */
.about-history {
  background:
    linear-gradient(
      to bottom,
      rgba(13, 27, 42, 0.78) 0%,
      rgba(13, 27, 42, 0.72) 50%,
      rgba(13, 27, 42, 0.82) 100%
    ),
    url('https://images.unsplash.com/photo-1543997385-22fe0f397eeb?auto=format&fit=crop&w=1920&q=80') center center / cover no-repeat;
  background-attachment: fixed;
  position: relative;
  overflow: hidden;
  padding-bottom: 0;
}

/* iOS / 移动端 fixed 回退 */
@supports (-webkit-touch-callout: none) {
  .about-history {
    background-attachment: scroll;
  }
}

.about-history .section-title {
  color: #f0ece4;
}

.about-history .section-desc {
  color: rgba(240, 236, 228, 0.55);
}

.about-history .section-label {
  color: var(--color-accent);
}

/* History Timeline - 紧凑垂直时间线 */
.history-wall {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
  padding: 24px 0;
}

/* 中间竖线 */
.history-wall::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(201, 162, 39, 0.2) 10%, rgba(201, 162, 39, 0.2) 90%, transparent);
  transform: translateX(-50%);
}

/* 单个时间节点 */
.history-card {
  position: relative;
  width: 47%;
  padding: 0;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* 奇数卡片靠左 */
.history-card:nth-child(odd) {
  margin-left: 0;
  margin-right: auto;
  text-align: right;
}

/* 偶数卡片靠右 */
.history-card:nth-child(even) {
  margin-left: auto;
  margin-right: 0;
  text-align: left;
}

/* 时间线上的圆点 */
.history-card::before {
  content: '';
  position: absolute;
  top: 18px;
  width: 10px;
  height: 10px;
  background: #c9a227;
  border: 2px solid #0c1a2a;
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 8px rgba(201, 162, 39, 0.35);
}

.history-card:nth-child(odd)::before {
  right: -7%;
  transform: translateX(50%);
}

.history-card:nth-child(even)::before {
  left: -7%;
  transform: translateX(-50%);
}

/* 连接线 */
.history-card::after {
  content: '';
  position: absolute;
  top: 22px;
  width: 5%;
  height: 1px;
  background: rgba(201, 162, 39, 0.18);
}

.history-card:nth-child(odd)::after {
  right: -5%;
}

.history-card:nth-child(even)::after {
  left: -5%;
}

.history-card:last-child {
  margin-bottom: 0;
}

.history-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 年份 */
.history-card-year {
  font-family: var(--font-display, 'Noto Sans SC', sans-serif);
  font-size: 36px;
  font-weight: 800;
  color: #c9a227;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.history-card-title {
  font-size: 18px;
  font-weight: 700;
  color: rgba(240, 236, 228, 0.95);
  margin-bottom: 6px;
  line-height: 1.4;
}

.history-card-desc {
  font-size: 15px;
  color: rgba(240, 236, 228, 0.65);
  line-height: 1.7;
  font-weight: 500;
}

/* 隐藏类型标签 */
.history-card-type {
  display: none;
}

/* 半透明深色卡片 */
.history-card-inner {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  padding: 16px 20px;
  margin-top: 6px;
  position: relative;
  transition: background 0.3s ease, border-color 0.3s ease;
  text-align: left;
  backdrop-filter: blur(8px);
}

.history-card:hover .history-card-inner {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.06);
}

/* 卡片小三角 - 奇数在右侧 */
.history-card:nth-child(odd) .history-card-inner::before {
  content: '';
  position: absolute;
  top: 14px;
  right: -5px;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.04);
  border-right: 1px solid rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  transform: rotate(45deg);
}

/* 卡片小三角 - 偶数在左侧 */
.history-card:nth-child(even) .history-card-inner::before {
  content: '';
  position: absolute;
  top: 14px;
  left: -5px;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transform: rotate(45deg);
}

/* 渐入动画延迟 */
.history-card:nth-child(1) { transition-delay: 0.03s; }
.history-card:nth-child(2) { transition-delay: 0.06s; }
.history-card:nth-child(3) { transition-delay: 0.09s; }
.history-card:nth-child(4) { transition-delay: 0.12s; }
.history-card:nth-child(5) { transition-delay: 0.15s; }
.history-card:nth-child(6) { transition-delay: 0.18s; }
.history-card:nth-child(7) { transition-delay: 0.21s; }
.history-card:nth-child(8) { transition-delay: 0.24s; }
.history-card:nth-child(9) { transition-delay: 0.27s; }

/* 底部过渡到下一个 section */
.history-skyline {
  position: relative;
  width: 100%;
  height: 80px;
  margin-top: 0;
}

.history-skyline svg {
  display: none;
}

/* ============================================
   Culture Section
   ============================================ */
.about-culture {
  background: var(--bg-primary);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.culture-card {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal);
}

.culture-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.culture-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  transition: transform var(--duration-normal) var(--ease-bounce);
}

.culture-card:hover .culture-icon {
  transform: scale(1.1) rotate(5deg);
}

.culture-icon i {
  font-size: 2rem;
  color: var(--color-accent);
}

.culture-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.culture-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* ============================================
   Vision & Mission Section
   ============================================ */
.about-vision {
  background: var(--bg-dark);
  color: var(--text-inverse);
}

.about-vision .section-title {
  color: var(--text-inverse);
}

.about-vision .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.vision-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.vision-block {
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  transition: background var(--duration-normal);
}

.vision-block:hover {
  background: rgba(255, 255, 255, 0.08);
}

.vision-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.vision-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  border-radius: 50%;
}

.vision-icon i {
  font-size: 1.25rem;
  color: var(--color-primary);
}

.vision-label {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-accent);
  margin: 0;
}

.vision-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--text-inverse);
  margin-bottom: var(--space-4);
}

.vision-text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
}

/* Values Section */
.values-section {
  text-align: center;
}

.values-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--text-inverse);
  margin-bottom: var(--space-8);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}

.value-item {
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.value-item:hover {
  background: rgba(201, 162, 39, 0.15);
  transform: translateY(-4px);
}

.value-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.value-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-inverse);
}

/* ============================================
   Social Responsibility Section
   ============================================ */
.about-responsibility {
  background: var(--bg-secondary);
}

.responsibility-intro {
  max-width: 800px;
  margin: 0 auto var(--space-10);
  text-align: center;
}

.responsibility-intro p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.responsibility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.responsibility-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal);
}

.responsibility-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.responsibility-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.responsibility-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.responsibility-card:hover .responsibility-image img {
  transform: scale(1.1);
}

.responsibility-info {
  padding: var(--space-6);
}

.responsibility-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.responsibility-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-4);
}

.responsibility-stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-light-gray);
}

.responsibility-stat .stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
}

.responsibility-stat .stat-unit {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ============================================
   CTA Section
   ============================================ */
.about-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: var(--section-padding-y) var(--section-padding-x);
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--text-inverse);
  margin-bottom: var(--space-4);
}

.cta-desc {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
}

.cta-buttons .btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
}

.cta-buttons .btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.cta-buttons .btn-secondary {
  background: transparent;
  color: var(--text-inverse);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
}

.cta-buttons .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Scroll Reveal Animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations for grid items */
.culture-grid .reveal:nth-child(1) { transition-delay: 0.1s; }
.culture-grid .reveal:nth-child(2) { transition-delay: 0.2s; }
.culture-grid .reveal:nth-child(3) { transition-delay: 0.3s; }
.culture-grid .reveal:nth-child(4) { transition-delay: 0.4s; }

.responsibility-grid .reveal:nth-child(1) { transition-delay: 0.1s; }
.responsibility-grid .reveal:nth-child(2) { transition-delay: 0.2s; }
.responsibility-grid .reveal:nth-child(3) { transition-delay: 0.3s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 1024px) {
  .intro-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .intro-text .section-label,
  .intro-text .section-title {
    text-align: center;
  }
  
  .intro-image {
    order: -1;
  }
  
  .intro-image img {
    height: 400px;
  }
  
  .intro-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* History timeline - 平板上改为单列 */
  .about-history {
    background-attachment: scroll;
  }

  .history-wall::before {
    left: 20px;
  }
  
  .history-card {
    width: calc(100% - 50px);
    margin-left: 50px !important;
    margin-right: 0 !important;
    text-align: left !important;
  }
  
  .history-card::before {
    left: -43px !important;
    right: auto !important;
    transform: none !important;
  }
  
  .history-card::after {
    left: -30px !important;
    right: auto !important;
    width: 25px;
  }
  
  .history-card:nth-child(odd) .history-card-inner::before,
  .history-card:nth-child(even) .history-card-inner::before {
    left: -5px;
    right: auto;
    border: none;
    border-left: 1px solid rgba(201, 162, 39, 0.1);
    border-bottom: 1px solid rgba(201, 162, 39, 0.1);
  }
  
  .history-card-year {
    font-size: 24px;
  }
  
  .culture-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .vision-content {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .responsibility-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .about-hero {
    min-height: 60vh;
  }
  
  .about-hero .page-title {
    font-size: var(--text-4xl);
  }
  
  .section-nav {
    top: 70px;
  }
  
  .section-nav-link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
  
  .about-section {
    scroll-margin-top: 120px;
  }
  
  .about-section .section-title {
    font-size: var(--text-3xl);
  }
  
  .intro-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  
  .stat-card {
    padding: var(--space-4);
  }
  
  .stat-card .stat-number {
    font-size: var(--text-3xl);
  }
  
  .culture-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .culture-card {
    padding: var(--space-6) var(--space-4);
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  
  .value-item {
    padding: var(--space-4);
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cta-buttons .btn-primary,
  .cta-buttons .btn-secondary {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .about-hero .page-title {
    font-size: var(--text-3xl);
  }
  
  .intro-stats {
    grid-template-columns: 1fr;
  }
  
  /* History timeline - 手机端 */
  .history-wall {
    padding: 16px 0;
  }
  
  .history-wall::before {
    left: 16px;
  }
  
  .history-card {
    width: calc(100% - 40px);
    margin-left: 40px !important;
    margin-bottom: 16px;
  }
  
  .history-card::before {
    left: -33px !important;
    width: 8px;
    height: 8px;
  }
  
  .history-card::after {
    left: -22px !important;
    width: 18px;
  }
  
  .history-card-year {
    font-size: 22px;
  }
  
  .history-skyline {
    height: 40px;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .vision-block {
    padding: var(--space-5);
  }
  
  .vision-title {
    font-size: var(--text-2xl);
  }
}

/* ============================================
   Reduced Motion Support
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .history-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .about-hero .page-label,
  .about-hero .page-title,
  .about-hero .page-desc {
    animation: none;
  }
}