/* MechaTigers 10121 — Base Styles */
:root {
  --bg: #0e0e11;
  --surface: #15151a;
  --surface-2: #1b1b22;
  --primary: #ff8c00; /* tiger orange */
  --primary-2: #ffa733;
  --accent: #ffc107;
  --text: #e8e8ea;
  --muted: #a1a1aa;
  --link: #ffd180;
  --ok: #38d39f;
  --warn: #ffcd60;
  --danger: #ff6b6b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 80% -10%, rgba(255,140,0,.06), transparent 60%),
              radial-gradient(1000px 500px at 0% 120%, rgba(255,193,7,.05), transparent 60%),
              var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(6px);
  background: linear-gradient(to bottom, rgba(14,14,17,.9), rgba(14,14,17,.6));
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: .2px; }
.brand-mark { filter: drop-shadow(0 3px 6px rgba(255,140,0,.35)); display: none; }
.brand-logo { width: 28px; height: 28px; display: block; filter: drop-shadow(0 3px 6px rgba(255,140,0,.35)); border-radius: 6px; }
.brand-text { font-size: 1.05rem; }

.site-nav { display: flex; gap: 22px; align-items: center; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.site-nav a:hover { color: var(--text); }
.site-nav .cta { color: #111; background: linear-gradient(180deg, var(--primary), var(--primary-2)); padding: 10px 14px; border-radius: 999px; box-shadow: 0 6px 20px rgba(255,140,0,.35); }
.site-nav .cta:hover { filter: brightness(1.08); }

.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; }
.nav-toggle-bar { display: block; width: 26px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .site-nav { position: fixed; inset: 64px 0 auto 0; background: var(--surface); border-bottom: 1px solid rgba(255,255,255,.06); padding: 14px 20px; display: grid; gap: 14px; transform: translateY(-120%); transition: transform .24s ease; }
  .site-nav.open { transform: translateY(0); }
}

/* Hero */
.hero { position: relative; isolation: isolate; padding: 96px 0 78px; overflow: hidden; }
.hero-inner { text-align: center; }
.hero-title { font-size: clamp(2rem, 2.2rem + 1.6vw, 3.2rem); margin: 0 0 10px; letter-spacing: .3px; }
.hero-tag { color: var(--muted); margin: 0 auto 22px; max-width: 56ch; }
.hero-actions { display: flex; gap: 12px; justify-content: center; }

.hero-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(600px 300px at 30% 10%, rgba(255,140,0,.15), transparent 60%), radial-gradient(900px 400px at 80% 20%, rgba(255,193,7,.12), transparent 60%), url('../../logo.png'); background-repeat: no-repeat, no-repeat, no-repeat; background-position: 30% 10%, 80% 20%, 85% 20%; background-size: 600px 300px, 900px 400px, min(60vw, 520px); opacity: .14; }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent); }

/* Sections */
.section { padding: 68px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.0)); }
.section-header { margin-bottom: 24px; }
.section h2 { margin: 0 0 8px; font-size: clamp(1.4rem, 1.2rem + 1vw, 2rem); }
.section p { color: var(--muted); margin: 0; }

.grid { display: grid; gap: 16px; }
.grid.one { grid-template-columns: 1fr; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .grid.two, .grid.three { grid-template-columns: 1fr; }
}

.card { background: linear-gradient(180deg, var(--surface), var(--surface-2)); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 18px 18px; box-shadow: var(--shadow); }
.card h3 { margin: 2px 0 8px; }
.card .meta { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 10px 0 0; list-style: none; }
.card .meta li { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); color: var(--muted); padding: 6px 10px; border-radius: 999px; font-size: .85rem; }

.robot .card-body { padding-top: 10px; }

.media.placeholder { background: linear-gradient(135deg, rgba(255,140,0,.22), rgba(255,193,7,.18)); border: 1px dashed rgba(255,255,255,.18); border-radius: calc(var(--radius) - 6px); height: 180px; box-shadow: inset 0 0 0 2px rgba(0,0,0,.15); position: relative; overflow: hidden; }
.media.placeholder::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent); transform: translateX(-100%); animation: shimmer 2.2s infinite; }
.media.placeholder.tall { height: 240px; }
.media.placeholder.wide { grid-column: span 2; }

/* Robot image — preserve aspect, no crop */
.media.image {
  width: 100%;
  height: auto;
  max-height: min(65vh, 560px);
  object-fit: contain;
  display: block;
  border-radius: calc(var(--radius) - 6px);
  border: 1px solid rgba(255,255,255,.08);
  background: #0b0b0e;
}
@media (max-width: 640px) {
  .media.image { max-height: 50vh; }
}

@keyframes shimmer { 100% { transform: translateX(100%); } }

.list { padding-left: 18px; margin: 0; }

/* Sponsors */
.sponsor-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.sponsor { display: grid; place-items: center; text-align: center; height: 86px; padding: 10px; color: var(--muted); background: linear-gradient(180deg, var(--surface), var(--surface-2)); border: 1px dashed rgba(255,255,255,.14); border-radius: var(--radius); }

@media (max-width: 900px) {
  .sponsor-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .sponsor-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Buttons */
.btn { display: inline-block; text-decoration: none; font-weight: 700; padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,.16); transition: transform .04s ease, filter .18s ease; }
.btn:hover { transform: translateY(-1px); filter: brightness(1.06); }
.btn:active { transform: translateY(0); }
.btn-primary { color: #111; background: linear-gradient(180deg, var(--primary), var(--primary-2)); box-shadow: 0 10px 28px rgba(255,140,0,.35); border: 0; }
.btn-outline { color: var(--text); background: transparent; border-color: rgba(255,255,255,.26); }

.center { text-align: center; }
.mt { margin-top: 18px; }

/* Gallery */
.gallery-grid figure { margin: 0; position: relative; }
.gallery-grid figcaption { position: absolute; inset: auto 10px 10px 10px; background: rgba(0,0,0,.35); color: #fff; padding: 6px 10px; border-radius: 10px; font-size: .85rem; text-align: center; }
.gallery-grid .gallery-img { width: 100%; height: 220px; object-fit: cover; display: block; border-radius: calc(var(--radius) - 6px); border: 1px solid rgba(255,255,255,.08); background: #0b0b0e; }

/* Map placeholder */
.map-placeholder { margin-top: 6px; height: 180px; border-radius: var(--radius); display: grid; place-items: center; color: var(--muted); background: repeating-linear-gradient(45deg, rgba(255,255,255,.06) 0, rgba(255,255,255,.06) 8px, transparent 8px, transparent 16px), linear-gradient(180deg, var(--surface), var(--surface-2)); border: 1px solid rgba(255,255,255,.08); }
.map-placeholder.small { height: 100px; margin-top: 10px; }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,.06); margin-top: 32px; padding: 22px 0; background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.0)); }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.footer-brand .logo { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; background: url('../../logo.png') center/cover no-repeat; box-shadow: 0 6px 16px rgba(255,140,0,.35); color: transparent; font-weight: 900; text-indent: -9999px; overflow: hidden; }
.footer-nav { display: flex; gap: 14px; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--text); }
.copyright { color: var(--muted); font-size: .9rem; }

@media (max-width: 860px) {
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}

/* Utilities */
a { color: var(--link); }
a:hover { color: #fff; }

/* Reveal on scroll */
[data-reveal] { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
[data-reveal].visible { opacity: 1; transform: translateY(0); }

/* Contact */
.contact-section { padding: 48px 0; }
.contact-cta {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  color: var(--text);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 8px 22px rgba(0,0,0,.25);
  position: relative;
}
.contact-cta::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; border-radius: 4px 0 0 4px; background: linear-gradient(180deg, var(--primary), var(--primary-2)); }
.contact-cta h3 { margin-top: 0; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0 6px; }
.contact-highlights { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 8px; }
.contact-highlights .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px; background: var(--accent); box-shadow: 0 0 0 3px rgba(0,0,0,.06) inset; }
.contact-highlights .dot.ok { background: var(--ok); }
.contact-cta a { color: inherit; }

.contact-info .contact-list { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 10px; }
.contact-info .contact-list li { display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: start; }
.icon-circle { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); color: var(--accent); }
.icon { width: 16px; height: 16px; }

/* Compact buttons */
.btn-sm { padding: 8px 12px; font-size: .95rem; }