/* ============================================================
 *  郑伟 · 能力矩阵  ——  科幻炫酷风格
 *  深空暗色 / 霓虹辉光 / 玻璃拟态 / 粒子背景
 *  两套霓虹配色：cyan（深空蓝） / magenta（量子紫）
 * ============================================================ */

:root,
[data-accent="cyan"] {
  --bg: #05070d;
  --bg-2: #0a1020;
  --neon: #38f0ff;
  --neon-2: #22d3ee;
  --neon-soft: rgba(56, 240, 255, 0.18);
  --neon-line: rgba(56, 240, 255, 0.35);
  --accent-grad: linear-gradient(135deg, #38f0ff, #6f7bff);
}

[data-accent="magenta"] {
  --bg: #0a0510;
  --bg-2: #150a22;
  --neon: #c77dff;
  --neon-2: #e85bff;
  --neon-soft: rgba(199, 125, 255, 0.18);
  --neon-line: rgba(199, 125, 255, 0.35);
  --accent-grad: linear-gradient(135deg, #e85bff, #7b5bff);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Rajdhani", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(1200px 800px at 70% -10%, var(--bg-2), var(--bg) 60%);
  background-attachment: fixed;
  color: #e6f1ff;
  line-height: 1.65;
  overflow-x: hidden;
  transition: background 0.5s ease;
}

/* ===== 背景层 ===== */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
}
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--neon-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--neon-line) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.07;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}
.scanlines {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.025) 0px,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 2px,
    transparent 4px
  );
  opacity: 0.5;
}

/* ===== 导航 ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 7, 13, 0.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--neon-line);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 2px;
  color: var(--neon);
  text-decoration: none;
  text-shadow: 0 0 14px var(--neon-soft);
}
.brand-full { font-family: "Rajdhani", sans-serif; font-weight: 600; color: #cfe3ff; letter-spacing: 1px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a {
  color: #9fb3d1;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}
.nav-links a:hover { color: var(--neon); text-shadow: 0 0 12px var(--neon-soft); }
.nav-controls { display: flex; gap: 8px; margin-left: 8px; }
.ctrl {
  border: 1px solid var(--neon-line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--neon);
  border-radius: 10px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: "Rajdhani", sans-serif;
}
.ctrl:hover { box-shadow: 0 0 16px var(--neon-soft); border-color: var(--neon); }
.ctrl-lang { min-width: 46px; }

/* ===== 通用 ===== */
.section { max-width: 1080px; margin: 0 auto; padding: 80px 24px; }
.section-title {
  font-family: "Orbitron", sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: #fff;
}
.section-sub {
  color: var(--neon);
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin: 0 0 32px;
  opacity: 0.85;
}

/* ===== Hero ===== */
.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 90px 24px 90px;
  text-align: center;
  position: relative;
}
.avatar-frame {
  position: relative;
  width: 154px;
  height: 154px;
  margin: 0 auto 26px;
  border-radius: 50%;
  padding: 4px;
  background: var(--accent-grad);
  box-shadow: 0 0 34px var(--neon-soft), inset 0 0 24px var(--neon-soft);
  animation: pulseGlow 3s ease-in-out infinite;
}
.avatar-frame::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px dashed var(--neon-line);
  opacity: 0.45;
  animation: spin 14s linear infinite;
  pointer-events: none;
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 34px var(--neon-soft), inset 0 0 24px var(--neon-soft); }
  50% { box-shadow: 0 0 54px var(--neon-line), inset 0 0 34px var(--neon-soft); }
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg);
  background: var(--bg);
}
.hero-badge {
  display: inline-block;
  border: 1px solid var(--neon-line);
  color: var(--neon);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 26px;
  background: var(--neon-soft);
  box-shadow: 0 0 20px var(--neon-soft);
}
.hero h1 {
  font-family: "Orbitron", sans-serif;
  font-size: 64px;
  font-weight: 900;
  margin: 0;
  letter-spacing: 4px;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px var(--neon-soft);
}
.hero-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #d7e6ff;
  margin: 16px 0 0;
}
.hero-tagline {
  color: #9fb3d1;
  font-size: 17px;
  max-width: 620px;
  margin: 20px auto 0;
}
.hero-cta { display: flex; gap: 14px; margin-top: 34px; justify-content: center; flex-wrap: wrap; }
.btn {
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.2s ease;
  font-family: "Rajdhani", sans-serif;
}
.btn-primary {
  background: var(--accent-grad);
  color: #04121a;
  box-shadow: 0 0 24px var(--neon-soft);
}
.btn-primary:hover { box-shadow: 0 0 38px var(--neon-soft); transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--neon-line); color: var(--neon); }
.btn-ghost:hover { box-shadow: 0 0 20px var(--neon-soft); }

/* ===== 能力矩阵卡片 ===== */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.cap-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--neon-line);
  border-radius: 16px;
  padding: 24px;
  overflow: hidden;
  backdrop-filter: blur(6px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.cap-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at 0% 0%, var(--neon-soft), transparent 70%);
  opacity: 0.6;
  pointer-events: none;
}
.cap-card:hover { transform: translateY(-4px); box-shadow: 0 0 30px var(--neon-soft); border-color: var(--neon); }
.cap-top { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.cap-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  border: 1px solid var(--neon-line);
  color: var(--neon);
  font-size: 22px;
  box-shadow: inset 0 0 14px var(--neon-soft);
}
.cap-name { font-size: 18px; font-weight: 700; color: #fff; letter-spacing: 0.5px; }
.cap-desc { color: #9fb3d1; font-size: 14px; margin: 0 0 16px; min-height: 42px; }
.cap-meter { height: 8px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.cap-meter > i {
  display: block; height: 100%;
  width: 0;
  border-radius: 99px;
  background: var(--accent-grad);
  box-shadow: 0 0 12px var(--neon);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.cap-level { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--neon); letter-spacing: 1px; }

/* ===== 雷达图 ===== */
.radar-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.radar-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--neon-line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
}
.radar-box svg { width: 100%; height: auto; display: block; }
.radar-legend { display: flex; flex-direction: column; gap: 14px; }
.radar-legend h3 { font-family: "Orbitron", sans-serif; font-size: 18px; letter-spacing: 1px; margin: 0 0 6px; color: #fff; }
.radar-legend p { color: #9fb3d1; margin: 0; font-size: 15px; }
.radar-pill {
  display: flex; align-items: center; gap: 10px;
  color: #cfe3ff; font-size: 14px; font-weight: 600;
}
.radar-pill b { color: var(--neon); font-family: "Orbitron", sans-serif; }

/* ===== 实战成果 ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  text-align: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--neon-line);
  border-radius: 16px;
  padding: 26px 16px;
  backdrop-filter: blur(6px);
}
.stat-value {
  font-family: "Orbitron", sans-serif;
  font-size: 40px;
  font-weight: 900;
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 30px var(--neon-soft);
}
.stat-label { color: #9fb3d1; font-size: 14px; letter-spacing: 1px; margin-top: 6px; }
.ach-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.ach-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--neon-line);
  border-radius: 16px;
  padding: 22px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.ach-card:hover { transform: translateY(-4px); box-shadow: 0 0 28px var(--neon-soft); }
.ach-card h3 { margin: 0 0 6px; font-size: 17px; color: #fff; }
.ach-card .ach-tag { color: var(--neon); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }
.ach-card p { color: #9fb3d1; font-size: 14px; margin: 10px 0 0; }

/* ===== 联系 ===== */
.contact-panel {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--neon-line);
  border-radius: 18px;
  padding: 34px;
  text-align: center;
  box-shadow: 0 0 36px rgba(0, 0, 0, 0.45);
}
.contact-grid { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 22px; }
.contact-item {
  display: flex; flex-direction: column; gap: 4px;
  min-width: 180px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--neon-line);
  border-radius: 12px;
  padding: 14px 18px;
  text-decoration: none;
  color: #e6f1ff;
  transition: all 0.2s ease;
}
.contact-item:hover { border-color: var(--neon); box-shadow: 0 0 18px var(--neon-soft); }
.contact-label { font-size: 12px; color: var(--neon); letter-spacing: 2px; text-transform: uppercase; }
.contact-value { font-size: 15px; font-weight: 600; word-break: break-all; }
.contact-note { color: #7e90ad; font-size: 13px; margin-top: 20px; }

/* ===== 页脚 ===== */
.footer {
  max-width: 1080px; margin: 0 auto;
  padding: 30px 24px 56px; text-align: center;
  color: #6b7d9c; font-size: 13px; letter-spacing: 1px;
  border-top: 1px solid var(--neon-line);
}

/* ===== 入场动画 ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .hero { padding-top: 70px; }
  .hero h1 { font-size: 42px; }
  .radar-wrap { grid-template-columns: 1fr; }
  .section { padding: 60px 20px; }
}