/* ============================================================
   ZCubix · sections.css  —  作品 / 关于我们 / 联系方式
   ============================================================ */

/* ---------- 作品演示 ---------- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  perspective: 1200px;
}

.work-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transform-style: preserve-3d;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
  will-change: transform;
}
.work-card::after {
  /* 高光描边 */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(139,92,246,0.6), transparent 40%, transparent 60%, rgba(6,182,212,0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.work-card:hover {
  border-color: transparent;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 40px rgba(139, 92, 246, 0.25);
}
.work-card:hover::after { opacity: 1; }

/* 卡片缩略图区（CSS 动画演示） */
.work-thumb {
  position: relative;
  height: 200px;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.work-thumb canvas,
.work-thumb .thumb-anim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* 各 demo 的缩略图渐变背景 */
.thumb-bg-1 { background: linear-gradient(135deg, #312e81, #1e1b4b); }
.thumb-bg-2 { background: linear-gradient(135deg, #831843, #4c1d95); }
.thumb-bg-3 { background: linear-gradient(135deg, #0c4a6e, #1e3a8a); }
.thumb-bg-4 { background: linear-gradient(135deg, #064e3b, #115e59); }
.thumb-bg-5 { background: linear-gradient(135deg, #4a1d96, #1e1b4b); }
.thumb-bg-6 { background: linear-gradient(135deg, #be185d, #c2410c); }

.work-thumb .thumb-label {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  padding: 5px 11px;
  border-radius: 100px;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
}
.work-thumb .thumb-label.visual { color: #f9a8d4; }
.work-thumb .thumb-label.interact { color: #67e8f9; }
.work-thumb .thumb-label.utility { color: #86efac; }

/* 缩略图里的微动效元素 */
.thumb-glyph {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 4.5rem;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 0 30px rgba(255,255,255,0.4);
  z-index: 1;
}

.card-body {
  padding: 24px 24px 28px;
}
.card-body h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.card-body .en {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-2);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.card-body p {
  color: var(--fg-1);
  font-size: 0.95rem;
  margin-bottom: 20px;
  min-height: 3em;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-tech {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.card-tech span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-bd);
  color: var(--fg-1);
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-cyan);
  transition: gap 0.25s var(--ease), color 0.25s var(--ease);
}
.card-link:hover { gap: 12px; color: var(--c-neon); }

/* ============================================================
   关于我们
   ============================================================ */
.about-intro {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
  color: var(--fg-1);
  font-size: 1.1rem;
  line-height: 1.8;
}
.about-intro strong {
  color: var(--fg-0);
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.member {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  backdrop-filter: blur(var(--glass-blur));
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.member:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.5);
}

.avatar {
  width: 96px; height: 96px;
  margin: 0 auto 20px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.4rem;
  color: #fff;
  position: relative;
}
.avatar::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 27px;
  background: var(--grad-main);
  z-index: -1;
  filter: blur(8px);
  opacity: 0.6;
}
.avatar.a1 { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.avatar.a2 { background: linear-gradient(135deg, #06b6d4, #6366f1); }
.avatar.a3 { background: linear-gradient(135deg, #ec4899, #8b5cf6); }

.member h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.member .role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.member .bio {
  color: var(--fg-1);
  font-size: 0.92rem;
}

.member .placeholder-note {
  margin-top: 14px;
  font-size: 0.72rem;
  color: var(--fg-2);
  font-style: italic;
}

/* ---------- 价值主张条 ---------- */
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 56px;
}
.value-item {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--glass-bd);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
}
.value-item .v-icon {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 14px;
  background: var(--grad-cool);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.value-item h4 { font-size: 1.1rem; margin-bottom: 8px; }
.value-item p { color: var(--fg-1); font-size: 0.92rem; }

/* ============================================================
   联系方式
   ============================================================ */
.contact-wrap {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.contact-slogan {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.contact-slogan .accent {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.contact-lead { color: var(--fg-1); font-size: 1.05rem; margin-bottom: 44px; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 26px;
  border-radius: var(--radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  backdrop-filter: blur(var(--glass-blur));
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.contact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: 0 12px 36px rgba(6, 182, 212, 0.18);
}
.contact-card .c-icon {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-size: 1.4rem;
}
.contact-card .c-icon.email { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.contact-card .c-icon.github { background: linear-gradient(135deg, #1e293b, #475569); }
.contact-card .c-icon.social { background: linear-gradient(135deg, #ec4899, #8b5cf6); }

.contact-card .c-label { font-size: 0.8rem; color: var(--fg-2); letter-spacing: 0.08em; text-transform: uppercase; }
.contact-card .c-value { font-family: var(--font-mono); font-size: 1rem; color: var(--fg-0); word-break: break-all; }
.contact-card .c-note { font-size: 0.85rem; color: var(--fg-1); }

/* 装饰立方体行 */
.deco-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.deco-cube {
  width: 60px; height: 60px;
  border-radius: 12px;
  background: var(--grad-main);
  opacity: 0.35;
  animation: decoFloat 4s ease-in-out infinite;
}
.deco-cube:nth-child(2) { background: var(--grad-cool); animation-delay: 0.6s; }
.deco-cube:nth-child(3) { background: linear-gradient(135deg, #ec4899, #f43f5e); animation-delay: 1.2s; transform: scale(1.2); }
.deco-cube:nth-child(4) { background: linear-gradient(135deg, #10ff7e, #06b6d4); animation-delay: 1.8s; }
.deco-cube:nth-child(5) { background: linear-gradient(135deg, #f59e0b, #ec4899); animation-delay: 2.4s; }
@keyframes decoFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-12px) rotate(8deg); }
}
.deco-cube:nth-child(3) {
  animation-name: decoFloatBig;
}
@keyframes decoFloatBig {
  0%, 100% { transform: translateY(0) rotate(0deg) scale(1.2); }
  50%      { transform: translateY(-14px) rotate(10deg) scale(1.3); }
}