/* ============================================================
   Michael Jordan · The Last Shot — 样式表（深色运动风）
   ============================================================ */

:root {
  --bg: #0b0d12;
  --surface: #14181f;
  --surface-2: #1b212b;
  --text: #f4f6fb;
  --text-soft: #aab2c0;
  --border: #232a36;
  --red: #CE0E2D;
  --red-2: #ff334f;
  --gold: #e7b94b;
  --shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "PingFang SC", system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---------------- 导航 ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(12px);
  background: rgba(11, 13, 18, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.nav__logo { font-weight: 900; font-size: 1.2rem; letter-spacing: .5px; }
.nav__logo .dot { color: var(--red); }
.nav__links { display: flex; gap: 26px; }
.nav__links a { color: var(--text-soft); font-weight: 600; transition: color .2s; }
.nav__links a:hover { color: var(--red-2); }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; }
.nav__burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ---------------- 首屏 ---------------- */
.hero { position: relative; min-height: 92vh; display: grid; place-items: center; overflow: hidden; }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,13,18,.55) 0%, rgba(11,13,18,.35) 40%, rgba(11,13,18,.92) 100%),
              radial-gradient(60% 60% at 50% 40%, rgba(206,14,45,.25), transparent 70%);
}
.hero__content { position: relative; text-align: center; max-width: 760px; padding: 0 24px; }
.hero__kicker { color: var(--red-2); font-weight: 700; letter-spacing: 3px; text-transform: uppercase; font-size: .8rem; }
.hero__name {
  font-size: clamp(3rem, 9vw, 6.5rem); font-weight: 900; line-height: 1; margin: 10px 0;
  text-shadow: 0 8px 40px rgba(0,0,0,.6);
}
.hero__sub { color: #dfe4ee; margin-bottom: 30px; font-size: clamp(1rem, 2.4vw, 1.3rem); }
.btn {
  display: inline-block; padding: 14px 32px; border-radius: 999px; font-weight: 700;
  transition: transform .2s, box-shadow .2s;
}
.btn--primary { background: linear-gradient(120deg, var(--red), var(--red-2)); color: #fff; box-shadow: 0 10px 30px rgba(206,14,45,.5); }
.btn--primary:hover { transform: translateY(-3px); }
.hero__scroll { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); color: var(--text-soft); font-size: .85rem; letter-spacing: 1px; }

/* ---------------- 通用区块 ---------------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 90px 24px; }
.section__head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 44px; }
.section__tag { font-size: 1rem; font-weight: 900; color: var(--red-2); }
.section__title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; }

/* 简介 */
.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 44px; align-items: start; }
.about__lead { font-size: 1.12rem; color: #e7ecf5; }
.facts { list-style: none; display: grid; gap: 12px; }
.facts li { display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.facts strong { color: var(--text-soft); font-weight: 600; }
.facts span { font-weight: 700; text-align: right; }

/* 最后一投 */
.section--lastshot { background: linear-gradient(180deg, transparent, rgba(206,14,45,.05), transparent); }
.shot { margin: 0 0 36px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.shot img { width: 100%; height: clamp(280px, 52vw, 560px); object-fit: cover; }
.shot figcaption { padding: 14px 18px; background: var(--surface); color: var(--text-soft); font-size: .9rem; border: 1px solid var(--border); border-top: 0; }
.shot__body p { color: #e7ecf5; font-size: 1.08rem; }
.shot__sub { margin: 30px 0 14px; font-size: 1.3rem; font-weight: 800; color: var(--gold); }
.steps { margin: 0 0 0 22px; display: grid; gap: 10px; }
.steps li { color: var(--text-soft); padding-left: 6px; }
.steps li::marker { color: var(--red-2); font-weight: 800; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; margin: 26px 0; }
.stat { text-align: center; padding: 26px 18px; background: linear-gradient(160deg, var(--red), #7a0a1b); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat h3 { font-size: 2.4rem; font-weight: 900; color: #fff; line-height: 1; }
.stat p { color: #ffd9df; margin-top: 8px; font-weight: 600; font-size: .92rem; }

.points { margin: 0 0 0 22px; display: grid; gap: 10px; }
.points li { color: var(--text-soft); }
.points li::marker { color: var(--gold); }

/* 荣耀 */
.grid--glory { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.achieve { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 22px; text-align: center; transition: transform .2s, border-color .2s; }
.achieve:hover { transform: translateY(-6px); border-color: var(--red-2); }
.achieve__num { display: block; font-size: 3rem; font-weight: 900; background: linear-gradient(120deg, var(--red-2), var(--gold)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.achieve__label { display: block; margin-top: 8px; color: var(--text-soft); font-weight: 600; }

/* 语录 */
.section--quote { text-align: center; }
.quote { max-width: 820px; margin: 0 auto; padding: 50px 30px; border-left: 4px solid var(--red); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; box-shadow: var(--shadow); }
.quote__en { font-size: clamp(1.4rem, 3.4vw, 2.1rem); font-style: italic; font-weight: 600; line-height: 1.4; }
.quote cite { display: block; margin-top: 22px; color: var(--red-2); font-weight: 700; font-style: normal; letter-spacing: 1px; }

/* 页脚 */
.footer { text-align: center; padding: 36px 24px; border-top: 1px solid var(--border); color: var(--text-soft); }
.footer__small { font-size: .85rem; opacity: .8; margin-top: 6px; }

/* 滚动揭示 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* 响应式 */
@media (max-width: 760px) {
  .nav__links {
    position: fixed; inset: 60px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 8px 0; transform: translateY(-120%); transition: transform .3s; box-shadow: var(--shadow);
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links a { padding: 14px 24px; }
  .nav__burger { display: flex; }
  .about { grid-template-columns: 1fr; gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}