:root{
  --bg: #0b0c10;
  --panel: #0f1117;
  --text: #f5f7ff;
  --muted: rgba(245,247,255,0.72);
  --soft: rgba(245,247,255,0.10);
  --soft2: rgba(245,247,255,0.16);

  /* “Scarlet-ish” accent without copying any assets */
  --accent: #cc0033;
  --accent2: #ff2d55;

  --max: 1120px;
  --radius: 18px;

  --shadow: 0 18px 55px rgba(0,0,0,.55);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.4;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip: rect(0,0,0,0); border:0;
}

.container{
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

/* Header / Nav */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,12,16,0.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 0.9rem 0;
  gap: 1rem;
}
.brand{
  display:flex;
  align-items:center;
  gap: 0.65rem;
}
.brand-mark{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 30% 30%, var(--accent2), transparent 60%),
    linear-gradient(135deg, var(--accent), rgba(255,255,255,0.12));
  box-shadow: 0 10px 30px rgba(204,0,51,0.25);
}
.brand-text{
  font-family: Oswald, Inter, sans-serif;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.nav-menu{
  display:flex;
  align-items:center;
  gap: 1.1rem;
}
.nav-link{
  color: var(--muted);
  font-size: 0.95rem;
}
.nav-link:hover{ color: var(--text); }

.nav-cta{
  display:inline-flex;
  align-items:center;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(204,0,51,0.22), rgba(255,45,85,0.12));
  border: 1px solid rgba(204,0,51,0.30);
  color: var(--text);
  font-weight: 600;
}
.nav-cta:hover{
  border-color: rgba(255,45,85,0.55);
  box-shadow: 0 12px 35px rgba(204,0,51,0.20);
}

/* Mobile nav */
.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  padding: 0.6rem 0.7rem;
  color: var(--text);
}
.burger{
  width: 22px;
  height: 2px;
  display:block;
  background: var(--text);
  position: relative;
}
.burger::before,
.burger::after{
  content:"";
  position:absolute;
  left:0;
  width: 22px;
  height: 2px;
  background: var(--text);
}
.burger::before{ top:-7px; }
.burger::after{ top:7px; }

/* Hero */
.hero{
  position: relative;
  min-height: 78vh;
  display:flex;
  align-items: stretch;
  overflow:hidden;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(11,12,16,0.35), rgba(11,12,16,0.90)),
    radial-gradient(circle at 20% 20%, rgba(204,0,51,0.25), transparent 55%),
    url("https://images.unsplash.com/photo-1519581242113-61c2c6f7a901?auto=format&fit=crop&w=2400&q=70");
  background-size: cover;
  background-position: center;
  filter: saturate(1.05);
  transform: scale(1.02);
}
.hero-fade{
  position:absolute;
  inset:auto 0 0 0;
  height: 140px;
  background: linear-gradient(180deg, transparent, var(--bg));
}
.hero-inner{
  position: relative;
  padding: 6.6rem 0 3.4rem;
}
.kicker{
  color: rgba(245,247,255,0.75);
  letter-spacing: 0.16em;
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
.hero-title{
  font-family: Oswald, Inter, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 700;
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
  line-height: 1.02;
  margin: 0;
}
.hero-subtitle{
  max-width: 56ch;
  color: var(--muted);
  font-size: 1.05rem;
  margin: 1.2rem 0 1.8rem;
}

.hero-actions{
  display:flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 2.2rem;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius: 999px;
  padding: 0.9rem 1.15rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
  cursor:pointer;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 16px 44px rgba(204,0,51,0.28);
}
.btn-primary:hover{
  box-shadow: 0 20px 60px rgba(255,45,85,0.25);
}

.btn-ghost{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
}
.btn-ghost:hover{
  border-color: rgba(255,255,255,0.22);
}

.btn-full{ width: 100%; }

/* Badges */
.hero-badges{
  display:flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.badge{
  background: rgba(15,17,23,0.70);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 0.85rem 1rem;
  min-width: 140px;
  box-shadow: var(--shadow);
}
.badge-num{
  font-family: Oswald, Inter, sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
}
.badge-label{
  color: var(--muted);
  font-size: 0.9rem;
}

/* Sections */
.section{
  padding: 4.6rem 0;
}
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.section-label{
  color: rgba(245,247,255,0.70);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
  font-size: 0.78rem;
  margin: 0 0 0.75rem;
}
.section-title{
  font-family: Oswald, Inter, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1.8rem, 3.3vw, 2.6rem);
  margin: 0 0 1rem;
}
.section-lead{
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 1.2rem;
}

.two-col{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

/* Lists */
.bullets{
  margin: 0 0 1.2rem 1.1rem;
  color: var(--muted);
}
.bullets li{ margin: 0.45rem 0; }

.mini-actions{
  display:flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.text-link{
  color: rgba(245,247,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.25);
  padding-bottom: 0.15rem;
}
.text-link:hover{ border-bottom-color: rgba(255,45,85,0.7); }

/* Cards */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card{
  background: rgba(15,17,23,0.70);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
  box-shadow: var(--shadow);
}
.card-title{
  font-family: Oswald, Inter, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.65rem;
}
.card-text{
  margin: 0;
  color: var(--muted);
}

/* Media card */
.media-card{
  background: rgba(15,17,23,0.70);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.media-card-img{
  height: 240px;
  background:
    linear-gradient(180deg, rgba(11,12,16,0.22), rgba(11,12,16,0.88)),
    url("https://images.unsplash.com/photo-1520975682031-a6adf2c9167a?auto=format&fit=crop&w=1800&q=70");
  background-size: cover;
  background-position: center;
}
.media-card-body{ padding: 1.15rem 1.2rem 1.25rem; }
.media-card-title{
  margin: 0 0 0.5rem;
  font-family: Oswald, Inter, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.media-card-text{ margin: 0; color: var(--muted); }

/* Team grid */
.grid-4{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.person{
  background: rgba(15,17,23,0.70);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}
.person-photo{
  height: 170px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,45,85,0.25), transparent 55%),
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 0.9rem;
}
.person-name{
  margin: 0 0 0.2rem;
  font-weight: 800;
}
.person-role{
  margin: 0;
  color: var(--muted);
}

/* Callout */
.callout{
  margin-top: 1.4rem;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 1rem;
  background: linear-gradient(135deg, rgba(204,0,51,0.18), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,45,85,0.22);
  border-radius: var(--radius);
  padding: 1.2rem 1.2rem;
}
.callout-tight{ margin-top: 1.2rem; }
.callout-title{
  margin: 0 0 0.25rem;
  font-family: Oswald, Inter, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.callout-text{ margin: 0; color: var(--muted); }

/* Stats */
.stats{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.stat{
  background: rgba(15,17,23,0.70);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.stat-num{
  font-family: Oswald, Inter, sans-serif;
  font-size: 2rem;
  margin-bottom: 0.35rem;
}
.stat-label{ color: var(--muted); }

/* Sponsor logos */
.logo-grid{
  margin-top: 1rem;
  display:grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.9rem;
}
.logo-tile{
  height: 86px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  color: rgba(245,247,255,0.70);
  font-weight: 800;
  letter-spacing: 0.08em;
}

/* Join form */
.form-card{
  background: rgba(15,17,23,0.70);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.form-title{
  margin: 0 0 0.35rem;
  font-family: Oswald, Inter, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.form-text{ margin: 0 0 1rem; color: var(--muted); }

.field{
  display:block;
  margin-bottom: 0.9rem;
}
.field span{
  display:block;
  margin-bottom: 0.35rem;
  color: rgba(245,247,255,0.85);
  font-weight: 600;
  font-size: 0.92rem;
}
input, select, textarea{
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 0.85rem 0.9rem;
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(255,45,85,0.6);
  box-shadow: 0 0 0 4px rgba(204,0,51,0.18);
}
.form-note{
  margin: 0.8rem 0 0;
  color: rgba(245,247,255,0.75);
  font-size: 0.92rem;
}

/* Accordion */
.accordion{
  margin-top: 1rem;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(15,17,23,0.55);
}
.acc-item{
  width:100%;
  background: transparent;
  border:0;
  color: var(--text);
  padding: 1.05rem 1.1rem;
  display:flex;
  justify-content: space-between;
  align-items:center;
  cursor:pointer;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-weight: 800;
}
.acc-item:hover{ background: rgba(255,255,255,0.03); }
.acc-panel{
  padding: 0 1.1rem 1.05rem;
  color: var(--muted);
}
.acc-icon{
  width: 12px;
  height: 12px;
  border-right: 2px solid rgba(245,247,255,0.70);
  border-bottom: 2px solid rgba(245,247,255,0.70);
  transform: rotate(45deg);
  transition: transform .12s ease;
}
.acc-item[aria-expanded="true"] .acc-icon{
  transform: rotate(-135deg);
}

/* Footer */
.footer{
  padding: 2.8rem 0 1.6rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner{
  display:flex;
  justify-content: space-between;
  gap: 2rem;
  align-items:flex-start;
}
.footer-brand{
  display:flex;
  gap: 0.8rem;
  align-items:center;
  margin-bottom: 0.8rem;
}
.footer-title{
  font-family: Oswald, Inter, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-sub{ color: var(--muted); font-size: 0.95rem; }

.footer-contact{
  color: var(--muted);
  display:flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items:center;
}
.footer-link{
  border-bottom: 1px solid rgba(255,255,255,0.22);
}
.footer-link:hover{ border-bottom-color: rgba(255,45,85,0.7); }
.dot{ opacity: 0.45; }

.footer-links{
  display:flex;
  flex-direction: column;
  gap: 0.6rem;
  color: rgba(245,247,255,0.80);
}
.footer-links a{ color: rgba(245,247,255,0.80); }
.footer-links a:hover{ color: var(--text); }

.footer-bottom{
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: rgba(245,247,255,0.70);
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 1rem;
}
.to-top{
  color: rgba(245,247,255,0.80);
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
.to-top:hover{ border-bottom-color: rgba(255,45,85,0.7); }

/* Responsive */
@media (max-width: 980px){
  .two-col{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .stats{ grid-template-columns: repeat(2, 1fr); }
  .logo-grid{ grid-template-columns: repeat(3, 1fr); }
  .footer-inner{ flex-direction: column; }
}

@media (max-width: 740px){
  .nav-toggle{ display:inline-flex; }
  .nav-menu{
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display:none;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.85rem 1rem 1rem;
    background: rgba(11,12,16,0.95);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-menu.open{ display:flex; }
  .nav-link, .nav-cta{
    width: 100%;
    padding: 0.85rem 0.9rem;
    border-radius: 14px;
  }
  .nav-link:hover{ background: rgba(255,255,255,0.04); }
  .nav-cta{ justify-content: center; }

  .hero-inner{ padding: 5.6rem 0 3rem; }
  .grid-4{ grid-template-columns: 1fr; }
  .logo-grid{ grid-template-columns: repeat(2, 1fr); }
}
