YG-Datasets/frontend/src/styles/home.scss

/* ========================
   HomeView Styles
   ======================== */

.home {
  min-height: 100vh;
  padding: 60px 40px 80px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-primary-muted);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
  font-size: 13px;
  color: var(--accent-primary);
  margin-bottom: 20px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 14px;
}

.btn-primary {
  padding: 14px 28px;
  font-size: 15px;
  border-radius: var(--radius-md);
}

.btn-secondary {
  padding: 14px 28px;
  font-size: 15px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

/* ========================
   Hero Visual - 全息粒子矩阵
   ======================== */
.hero-visual {
  position: relative;
  height: 420px;
  perspective: 1000px;
}

/* 全息卡片基础样式 */
.hologram-card {
  position: absolute;
  width: 180px;
  padding: 24px 20px;
  background: linear-gradient(135deg, rgba(20, 20, 30, 0.9) 0%, rgba(10, 10, 18, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
  animation: hologramFloat 6s ease-in-out infinite;
  overflow: hidden;
}

/* 卡片位置 */
.hologram-card.card-1 {
  top: 10px;
  right: 60px;
  animation-delay: 0s;
}

.hologram-card.card-2 {
  top: 130px;
  left: 30px;
  animation-delay: -2s;
}

.hologram-card.card-3 {
  bottom: 20px;
  right: 80px;
  animation-delay: -4s;
}

@keyframes hologramFloat {
  0%, 100% { transform: translateY(0) rotateX(0) rotateY(0); }
  25% { transform: translateY(-8px) rotateX(2deg) rotateY(-2deg); }
  50% { transform: translateY(0) rotateX(0) rotateY(0); }
  75% { transform: translateY(-5px) rotateX(-1deg) rotateY(2deg); }
}

/* 悬浮时的3D效果 */
.hologram-card:hover {
  transform: translateY(-15px) scale(1.05);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(0, 212, 255, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hologram-card:hover .scan-line {
  animation: scanMove 1.5s linear infinite;
}

.hologram-card:hover .pulse-ring {
  animation: pulseRing 2s ease-out infinite;
}

.hologram-card:hover .particle {
  animation: particleBurst 1s ease-out forwards;
  animation-delay: calc(var(--i, 0) * 0.1s);
}

/* 卡片背景 */
.card-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at bottom right, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
  opacity: 0.8;
}

.card-2 .card-bg {
  background: radial-gradient(ellipse at top, rgba(124, 58, 237, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse at bottom right, rgba(0, 212, 255, 0.06) 0%, transparent 50%);
}

.card-3 .card-bg {
  background: radial-gradient(ellipse at top, rgba(6, 182, 212, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse at bottom right, rgba(124, 58, 237, 0.06) 0%, transparent 50%);
}

/* 扫描线效果 */
.scan-line {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    transparent 0%,
    rgba(0, 212, 255, 0.03) 50%,
    transparent 100%
  );
  transform: rotate(30deg);
  pointer-events: none;
}

@keyframes scanMove {
  0% { transform: translateY(-100%) rotate(30deg); }
  100% { transform: translateY(100%) rotate(30deg); }
}

/* 粒子容器 */
.particles-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  opacity: 0;
  left: var(--x);
  top: var(--y);
}

.card-1 .particle {
  background: var(--accent-primary);
  box-shadow: 0 0 6px var(--accent-primary);
}

.card-2 .particle {
  background: var(--accent-secondary);
  box-shadow: 0 0 6px var(--accent-secondary);
}

.card-3 .particle {
  background: var(--accent-tertiary);
  box-shadow: 0 0 6px var(--accent-tertiary);
}

@keyframes particleBurst {
  0% { opacity: 0; transform: scale(0); }
  20% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(2); }
}

/* 脉动光环 */
.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 255, 0.3);
  opacity: 0;
  pointer-events: none;
}

.card-2 .pulse-ring { border-color: rgba(124, 58, 237, 0.3); }
.card-3 .pulse-ring { border-color: rgba(6, 182, 212, 0.3); }

@keyframes pulseRing {
  0% { opacity: 0.6; transform: translate(-50%, -50%) scale(0.5); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(2); }
}

/* 卡片内容 */
.card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

/* 图标包装器 */
.icon-wrapper {
  position: relative;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}

.icon-wrapper.cyan {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 212, 255, 0.05) 100%);
  border-color: rgba(0, 212, 255, 0.3);
  color: var(--accent-primary);
}

.icon-wrapper.violet {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(124, 58, 237, 0.05) 100%);
  border-color: rgba(124, 58, 237, 0.3);
  color: var(--accent-secondary);
}

.icon-wrapper.teal {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(6, 182, 212, 0.05) 100%);
  border-color: rgba(6, 182, 212, 0.3);
  color: var(--accent-tertiary);
}

/* 图标发光 */
.icon-glow {
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  background: inherit;
  filter: blur(15px);
  opacity: 0.5;
  z-index: -1;
}

.hologram-card:hover .icon-wrapper {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.hologram-card:hover .icon-glow { opacity: 0.8; }

/* 标签文字 */
.card-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.card-sublabel {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* 响应式 */
@media (max-width: 1200px) {
  .hero-visual { display: none; }
}

/* Quick Actions */
.quick-actions { margin-bottom: 50px; }

.action-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.action-card:hover {
  border-color: var(--accent-primary);
  transform: translateX(6px);
}

.action-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-primary-muted);
  border-radius: var(--radius-md);
  font-size: 24px;
  color: var(--accent-primary);
}

.action-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.action-info p { font-size: 14px; color: var(--text-tertiary); }

.action-arrow {
  margin-left: auto;
  font-size: 20px;
  color: var(--text-muted);
  transition: transform var(--transition-base);
}

.action-card:hover .action-arrow {
  transform: translateX(4px);
  color: var(--accent-primary);
}

/* Projects Section */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.section-title h2 { font-size: 24px; font-weight: 600; margin-bottom: 4px; }
.section-title p { font-size: 14px; color: var(--text-tertiary); }

.add-btn { padding: 10px 18px; border-radius: var(--radius-md); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle { max-width: 100%; }
  .hero-actions { justify-content: center; }
}

@media (max-width: 640px) {
  .home { padding: 40px 20px 60px; }
  .hero-title { font-size: 36px; }
  .hero-actions { flex-direction: column; }
  .projects-grid { grid-template-columns: 1fr; }
}