:root{
  --mars-bg:#120a08;
  --mars-bg-alt:#1a100c;
  --mars-surface:#211410;
  --mars-red:#c1440e;
  --mars-red-bright:#e2622a;
  --mars-rust:#7a2e12;
  --mars-sand:#e8c9a3;
  --mars-text:#f2e6da;
  --mars-text-dim:#c9b3a2;
  --mars-border:#3a231a;
  --font-display:'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  --font-body:'Inter', 'Segoe UI', system-ui, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--mars-bg);
  color:var(--mars-text);
  font-family:var(--font-body);
  line-height:1.6;
}
a{color:var(--mars-red-bright);}
a:hover{color:var(--mars-sand);}
h1,h2,h3{font-family:var(--font-display);color:var(--mars-text);margin:0 0 .5em;letter-spacing:.01em;}
img{max-width:100%;display:block;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(18,10,8,.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--mars-border);
}
.header-inner{
  max-width:1120px;margin:0 auto;padding:.85rem 1.25rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--mars-text);font-family:var(--font-display);font-size:1.1rem;}
.brand-text strong{color:var(--mars-red-bright);}
.brand-mark{
  width:26px;height:26px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%, var(--mars-red-bright), var(--mars-rust) 70%);
  box-shadow:0 0 12px rgba(226,98,42,.55);
  flex:none;
}
.site-nav{display:flex;align-items:center;gap:1.5rem;}
.site-nav a{color:var(--mars-text-dim);text-decoration:none;font-weight:500;font-size:.95rem;}
.site-nav a:hover{color:var(--mars-sand);}
.nav-cta{
  background:var(--mars-red);color:#fff !important;
  padding:.5rem 1rem;border-radius:999px;font-weight:600 !important;
}
.nav-cta:hover{background:var(--mars-red-bright);}
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;padding:.4rem;
  flex-direction:column;gap:5px;
}
.nav-toggle span{width:24px;height:2px;background:var(--mars-text);display:block;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:5.5rem 1.25rem 5rem;text-align:center;}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(226,98,42,.28), transparent 55%),
    radial-gradient(circle at 85% 15%, rgba(193,68,14,.18), transparent 40%),
    var(--mars-bg);
}
.hero-content{position:relative;z-index:1;max-width:760px;margin:0 auto;}
.eyebrow{
  text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;
  color:var(--mars-red-bright);font-weight:600;margin-bottom:1rem;
}
.hero h1{font-size:clamp(2rem,5vw,3.1rem);}
.hero-lede{color:var(--mars-text-dim);font-size:1.08rem;max-width:640px;margin:1.1rem auto 2rem;}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}

.btn{
  display:inline-block;padding:.75rem 1.5rem;border-radius:999px;
  font-weight:600;text-decoration:none;font-size:.95rem;border:1px solid transparent;
  transition:transform .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--mars-red);color:#fff;}
.btn-primary:hover{background:var(--mars-red-bright);color:#fff;}
.btn-ghost{background:transparent;color:var(--mars-text);border-color:var(--mars-border);}
.btn-ghost:hover{border-color:var(--mars-red-bright);color:var(--mars-sand);}

/* Sections */
.section{padding:4rem 1.25rem;}
.section.alt{background:var(--mars-bg-alt);}
.section-inner{max-width:1000px;margin:0 auto;}
.section-lede{color:var(--mars-text-dim);max-width:680px;}
.subsection{margin-bottom:2.25rem;}
.subsection h3{font-size:1.25rem;color:var(--mars-red-bright);}
.subsection p{color:var(--mars-text-dim);max-width:720px;}
.why-mars p{color:var(--mars-text-dim);max-width:720px;}
.ecuador-heading{margin-top:2.5rem;font-size:1.15rem;color:var(--mars-red-bright);}

.plain-list{color:var(--mars-text-dim);padding-left:1.2rem;max-width:720px;}
.plain-list li{margin-bottom:.5rem;}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin-top:1.5rem;}
.card{
  background:var(--mars-surface);border:1px solid var(--mars-border);border-radius:14px;
  padding:1.25rem;
}
.card h4{margin:0 0 .5rem;font-family:var(--font-display);color:var(--mars-sand);font-size:1.05rem;}
.card p{margin:0 0 .75rem;color:var(--mars-text-dim);font-size:.92rem;}
.card a{font-size:.85rem;font-weight:600;text-decoration:none;}

/* Board */
.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1rem;}
.board-card{
  background:var(--mars-surface);border:1px solid var(--mars-border);border-radius:14px;
  padding:1rem 1.1rem;
}
.board-card .role{color:var(--mars-red-bright);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;}
.board-card .name{color:var(--mars-text);font-size:1.02rem;margin-top:.25rem;}

/* News */
.news-list{margin-top:1.5rem;display:flex;flex-direction:column;gap:1rem;}
.news-item{
  background:var(--mars-surface);border:1px solid var(--mars-border);border-radius:14px;
  padding:1.1rem 1.3rem;
}
.news-item .date{color:var(--mars-text-dim);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;}
.news-item h4{margin:.35rem 0 .4rem;font-family:var(--font-display);color:var(--mars-sand);}
.news-item p{margin:0;color:var(--mars-text-dim);font-size:.95rem;}

.loading-note{color:var(--mars-text-dim);font-size:.9rem;font-style:italic;}

/* Join */
.join{text-align:left;}
.join-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem;}
.join-note{margin-top:1.25rem;color:var(--mars-text-dim);font-size:.9rem;}

/* Footer */
.site-footer{border-top:1px solid var(--mars-border);background:var(--mars-bg-alt);padding:2.5rem 1.25rem;}
.footer-inner{
  max-width:1120px;margin:0 auto;display:flex;flex-wrap:wrap;gap:1.5rem;
  align-items:center;justify-content:space-between;
}
.footer-brand{display:flex;align-items:center;gap:.6rem;color:var(--mars-text-dim);font-size:.9rem;max-width:420px;}
.footer-links{display:flex;gap:1.25rem;flex-wrap:wrap;}
.footer-links a{color:var(--mars-text-dim);text-decoration:none;font-size:.88rem;}
.footer-links a:hover{color:var(--mars-sand);}

/* Responsive nav */
@media (max-width: 760px){
  .nav-toggle{display:flex;}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--mars-bg-alt);border-bottom:1px solid var(--mars-border);
    flex-direction:column;align-items:flex-start;padding:1rem 1.25rem;gap:.9rem;
    display:none;
  }
  .site-nav.open{display:flex;}
  .nav-cta{align-self:flex-start;}
}