/* ===== Gerd Kanter — Career Tribute ===== */
:root {
  --bg: #101216;
  --bg2: #16191f;
  --card: #1c2028;
  --card-hi: #232833;
  --gold: #d4af37;
  --gold-soft: #e8cd6e;
  --silver: #c0c4cc;
  --bronze: #cd7f32;
  --text: #e8e6e1;
  --muted: #9aa0ab;
  --line: rgba(212, 175, 55, 0.18);
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Section headings */
.section { padding: 110px 0; position: relative; }
.section-tag {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--gold); font-size: 13px; letter-spacing: 3.5px;
  text-transform: uppercase; font-weight: 600; margin-bottom: 16px;
}
.section-tag::before {
  content: ''; width: 34px; height: 34px; flex: none;
  border: 1.5px solid var(--gold); border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,.25) 0 30%, transparent 32%);
}
h2 {
  font-family: var(--serif); font-size: clamp(34px, 5vw, 54px);
  font-weight: 700; line-height: 1.12; margin-bottom: 18px;
}
.section-lead { color: var(--muted); max-width: 640px; font-size: 17px; margin-bottom: 54px; }

/* ===== Nav ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(16, 18, 22, 0.82); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
nav.scrolled { border-bottom-color: var(--line); }
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-family: var(--serif); font-size: 20px; font-weight: 700; color: var(--text); }
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a {
  color: var(--muted); font-size: 13.5px; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase; transition: color .2s;
}
.nav-links a:hover { color: var(--gold); }
.nav-burger { display: none; background: none; border: 0; color: var(--text); font-size: 26px; cursor: pointer; }

/* ===== Hero ===== */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  position: relative; padding: 130px 0 80px; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../assets/hero-beijing.jpg') center 22% / cover no-repeat;
  filter: saturate(.85);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(16,18,22,.96) 30%, rgba(16,18,22,.72) 58%, rgba(16,18,22,.45) 100%),
              linear-gradient(to top, var(--bg) 0%, transparent 32%);
}
.hero-inner { position: relative; z-index: 2; }
.hero-kicker {
  color: var(--gold); letter-spacing: 4px; text-transform: uppercase;
  font-size: 14px; font-weight: 600; margin-bottom: 20px;
  display: flex; align-items: center; gap: 14px;
}
.hero-kicker::before { content: ''; width: 46px; height: 1.5px; background: var(--gold); }
h1 {
  font-family: var(--serif); font-weight: 800;
  font-size: clamp(52px, 9vw, 118px); line-height: .98; letter-spacing: 1px;
}
h1 .gold { color: var(--gold); }
.hero-sub { font-size: clamp(17px, 2.2vw, 22px); color: var(--muted); margin: 26px 0 44px; max-width: 560px; }
.hero-stats { display: flex; gap: 54px; flex-wrap: wrap; }
.hero-stat .num {
  font-family: var(--serif); font-size: clamp(40px, 5vw, 64px);
  font-weight: 700; color: var(--gold); line-height: 1;
}
.hero-stat .num small { font-size: .45em; color: var(--gold-soft); }
.hero-stat .lbl { color: var(--muted); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-top: 8px; }
.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  animation: floaty 2.6s ease-in-out infinite; z-index: 2;
}
@keyframes floaty { 50% { transform: translate(-50%, 8px); } }

/* ===== Medal case ===== */
.medal-case { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; max-width: 780px; }
.og-medal {
  background: linear-gradient(170deg, var(--card-hi), var(--card) 55%, #171b22);
  border: 1px solid var(--line);
  border-radius: 14px; padding: 34px 26px 28px; text-align: center;
  position: relative; overflow: hidden; cursor: default;
  transition: transform .35s ease, border-color .35s ease;
  box-shadow: 0 18px 50px rgba(0,0,0,.5);
}
.og-medal:hover { transform: translateY(-8px); border-color: rgba(212,175,55,.45); }
.og-medal img {
  max-height: 300px; margin: 0 auto 20px; width: auto;
  filter: drop-shadow(0 16px 28px rgba(0,0,0,.6));
  transition: transform .4s ease;
}
.og-medal:hover img { transform: scale(1.04) rotate(-1deg); }
.og-medal .shine {
  position: absolute; top: 0; left: -75%; width: 50%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.14), transparent);
  transform: skewX(-20deg); transition: none; pointer-events: none;
}
.og-medal:hover .shine { animation: shine .9s ease; }
@keyframes shine { to { left: 130%; } }
.og-medal h3 { font-family: var(--serif); color: var(--text); font-size: 22px; }
.og-medal .medal-type { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; font-weight: 700; margin: 4px 0 2px; }
.og-medal .medal-type.gold-t { color: var(--gold); }
.og-medal .medal-type.bronze-t { color: var(--bronze); }
.og-medal .medal-mark { color: var(--muted); font-size: 14.5px; }

/* ===== Medal wall ===== */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  background: transparent; border: 1px solid rgba(255,255,255,.16); color: var(--muted);
  padding: 9px 22px; border-radius: 999px; cursor: pointer;
  font-family: var(--sans); font-size: 13.5px; letter-spacing: .5px; transition: all .22s;
}
.filter-btn:hover { border-color: var(--gold); color: var(--gold); }
.filter-btn.active { background: var(--gold); border-color: var(--gold); color: #17130a; font-weight: 600; }
.medal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 22px; }
.medal-card {
  background: var(--card); border: 1px solid rgba(255,255,255,.07);
  border-radius: 14px; padding: 26px; position: relative; overflow: hidden;
  transition: transform .3s, border-color .3s, opacity .3s;
}
.medal-card:hover { transform: translateY(-6px); border-color: var(--line); }
.medal-card.hide { display: none; }
.medal-card .disc {
  width: 58px; height: 58px; border-radius: 50%; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700; font-size: 19px; color: rgba(0,0,0,.72);
  box-shadow: inset 0 -4px 8px rgba(0,0,0,.28), 0 6px 16px rgba(0,0,0,.35);
}
.medal-card .disc.gold { background: radial-gradient(circle at 32% 28%, #f3dd8a, #d4af37 58%, #8a6d1c); }
.medal-card .disc.silver { background: radial-gradient(circle at 32% 28%, #eef0f4, #b9bec8 58%, #767c88); }
.medal-card .disc.bronze { background: radial-gradient(circle at 32% 28%, #e8ab72, #cd7f32 58%, #7d4a17); }
.medal-card .m-year { font-family: var(--serif); font-size: 30px; font-weight: 700; color: var(--gold-soft); line-height: 1; }
.medal-card .m-comp { font-weight: 600; font-size: 15.5px; margin: 8px 0 2px; }
.medal-card .m-city { color: var(--muted); font-size: 13.5px; }
.medal-card .m-result {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; align-items: baseline;
}
.medal-card .m-mark { font-family: var(--serif); font-size: 21px; color: var(--text); }
.medal-card .m-place { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); }
.medal-card .champion-tag {
  position: absolute; top: 18px; right: -34px; transform: rotate(38deg);
  background: var(--gold); color: #17130a; font-size: 10.5px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; padding: 4px 40px;
}

/* Honors */
.honors { margin-top: 64px; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.honor {
  border: 1px solid rgba(255,255,255,.08); border-left: 3px solid var(--gold);
  border-radius: 10px; padding: 18px 20px; background: rgba(255,255,255,.02);
}
.honor .h-title { font-weight: 600; font-size: 14.5px; }
.honor .h-detail { color: var(--muted); font-size: 13.5px; margin-top: 3px; }

/* ===== Parallax band ===== */
.band {
  position: relative; padding: 150px 0; overflow: hidden;
  background: url('../assets/london-celebration.jpg') center 30% / cover fixed no-repeat;
}
@media (hover: none) { .band { background-attachment: scroll; } }
.band::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(rgba(16,18,22,.78), rgba(16,18,22,.78));
}
.band .wrap { position: relative; z-index: 2; text-align: center; }
.band blockquote { font-family: var(--serif); font-size: clamp(24px, 3.6vw, 40px); font-weight: 600; max-width: 850px; margin: 0 auto; line-height: 1.35; }
.band blockquote .gold { color: var(--gold); }
.band cite { display: block; margin-top: 22px; color: var(--muted); font-style: normal; letter-spacing: 2px; text-transform: uppercase; font-size: 13px; }

/* ===== Stats ===== */
.greatness { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; margin-bottom: 80px; }
.g-metric { text-align: center; padding: 34px 12px 28px; position: relative; }
.g-metric .ring {
  width: 118px; height: 118px; margin: 0 auto 16px; border-radius: 50%;
  border: 2px solid var(--line); display: flex; align-items: center; justify-content: center;
  position: relative; transition: border-color .3s, transform .3s;
}
.g-metric:hover .ring { border-color: var(--gold); transform: scale(1.05); }
.g-metric .ring::after {
  content: ''; position: absolute; inset: 7px; border-radius: 50%;
  border: 1px dashed rgba(212,175,55,.35);
}
.g-metric .val { font-family: var(--serif); font-size: 36px; font-weight: 700; color: var(--gold); }
.g-metric .cap { color: var(--muted); font-size: 12.5px; letter-spacing: 1.6px; text-transform: uppercase; line-height: 1.5; }

.stats-sub { font-family: var(--serif); font-size: 26px; margin: 70px 0 8px; }
.stats-sub-lead { color: var(--muted); font-size: 15px; margin-bottom: 28px; }

.chart-box {
  background: var(--card); border: 1px solid rgba(255,255,255,.07);
  border-radius: 16px; padding: 28px; position: relative;
}
.chart-box canvas { width: 100% !important; }

/* Season selector */
.season-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.season-btn {
  min-width: 74px; padding: 12px 10px; border-radius: 50px;
  background: transparent; border: 1px solid rgba(255,255,255,.15);
  color: var(--muted); cursor: pointer; font-family: var(--sans);
  text-align: center; transition: all .22s;
}
.season-btn .y { font-weight: 600; font-size: 15px; display: block; color: inherit; }
.season-btn .b { font-size: 11px; display: block; margin-top: 1px; }
.season-btn:hover { border-color: var(--gold); color: var(--gold-soft); }
.season-btn.active { background: var(--gold); border-color: var(--gold); color: #17130a; }
.season-btn.active .b { color: rgba(23,19,10,.75); }

.season-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 40px; animation: fadeUp .45s ease;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } }
.season-head { display: flex; align-items: baseline; gap: 20px; flex-wrap: wrap; margin-bottom: 8px; }
.season-head h3 { font-family: var(--serif); font-size: 44px; color: var(--gold); line-height: 1; }
.season-head .medal-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font-size: 11.5px; letter-spacing: 1px; text-transform: uppercase; font-weight: 700;
  padding: 5px 14px; border-radius: 999px; color: #17130a;
}
.pill.gold { background: var(--gold); } .pill.silver { background: var(--silver); } .pill.bronze { background: var(--bronze); }
.season-stats { display: flex; gap: 44px; flex-wrap: wrap; margin: 26px 0 30px; }
.s-stat .v { font-family: var(--serif); font-size: 30px; font-weight: 700; }
.s-stat .k { color: var(--muted); font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase; margin-top: 2px; }
.season-chart-wrap { height: 340px; position: relative; }
.season-note { color: var(--muted); font-size: 13px; margin-top: 18px; font-style: italic; }

/* Top10 */
.top10 { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.t10 {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px; padding: 14px 18px; transition: border-color .25s;
}
.t10:hover { border-color: var(--line); }
.t10 .rank {
  width: 34px; height: 34px; flex: none; border-radius: 50%; border: 1.5px solid var(--gold);
  color: var(--gold); display: flex; align-items: center; justify-content: center;
  font-size: 13.5px; font-weight: 600;
}
.t10 .m { font-family: var(--serif); font-size: 19px; font-weight: 700; }
.t10 .w { color: var(--muted); font-size: 12.5px; }

/* ===== Legacy ===== */
.legacy-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 70px; align-items: center; }
.legacy-photo { position: relative; }
.legacy-photo img { border-radius: 16px; box-shadow: 0 30px 70px rgba(0,0,0,.55); }
.legacy-photo::after {
  content: ''; position: absolute; inset: -22px auto auto -22px; width: 130px; height: 130px;
  border: 2px solid var(--line); border-radius: 50%; z-index: -1;
}
.legacy-text p { color: var(--muted); margin-bottom: 18px; font-size: 16.5px; }
.legacy-text strong { color: var(--text); }
/* ===== Contact / footer ===== */
footer { border-top: 1px solid rgba(255,255,255,.08); padding: 80px 0 40px; background: var(--bg2); }
.contact-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 60px; }
.contact-grid h2 { font-size: clamp(30px, 4vw, 44px); }
.contact-mail {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 20px;
  border: 1.5px solid var(--gold); color: var(--gold); border-radius: 999px;
  padding: 14px 34px; font-weight: 600; letter-spacing: .5px; transition: all .25s;
}
.contact-mail:hover { background: var(--gold); color: #17130a; }
.socials { display: flex; gap: 14px; align-items: flex-start; }
.socials a {
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center; color: var(--muted); transition: all .25s;
}
.socials a:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-3px); }
.socials svg { width: 19px; height: 19px; fill: currentColor; }
.foot-note { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 13px; border-top: 1px solid rgba(255,255,255,.07); padding-top: 28px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .legacy-grid { grid-template-columns: 1fr; gap: 44px; }
  .section { padding: 80px 0; }
}
@media (max-width: 720px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(16,18,22,.97); flex-direction: column; gap: 0;
    padding: 10px 24px 20px; border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 10px 0; }
  .nav-burger { display: block; }
  .medal-case { grid-template-columns: 1fr; }
  .hero-stats { gap: 30px; }
  .season-card { padding: 26px 20px; }
  .season-stats { gap: 24px; }
}