/* =========================================================================
   ROVO — CORE (black & white, glowing high-tech theme)
   ========================================================================= */
:root{
  --bg: #08090b;
  --bg-alt: #0c0d10;
  --panel: #111214;
  --panel-line: #232528;
  --ink: #f5f6f7;
  --ink-dim: #9a9fa5;
  --ink-faint: #55585c;
  --accent: #ffffff;
  --accent-glow: rgba(255,255,255,0.28);
  --accent-glow-soft: rgba(255,255,255,0.12);
  --danger: #ff6b6b;
  --success: #d6d9dc;
  --radius: 2px;
  --font-display: 'Rajdhani', 'Space Grotesk', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --ease: cubic-bezier(.16,.84,.32,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:110px; }
section[id]{ scroll-margin-top:110px; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2{ font-family:var(--font-display); font-weight:700; margin:0; letter-spacing:0.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

.eyebrow{
  font-family:var(--font-display);
  font-size:12px;
  font-weight:600;
  letter-spacing:0.28em;
  text-transform:uppercase;
  color:var(--ink-dim);
  margin:0 0 14px;
}

.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay:calc(var(--d,0) * 110ms);
}
.reveal.is-in{ opacity:1; transform:translateY(0); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 32px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:14px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:all .3s var(--ease);
  white-space:nowrap;
}
.btn--primary{
  background:var(--accent);
  color:#08090b;
}
.btn--primary:hover{
  box-shadow:0 0 34px 2px var(--accent-glow);
  transform:translateY(-2px);
}
.btn--ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--panel-line);
}
.btn--ghost:hover{
  border-color:var(--accent);
  color:var(--accent);
  box-shadow:0 0 24px var(--accent-glow-soft);
}

/* =========================================================================
   LOGO / HEADER
   ========================================================================= */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:26px clamp(20px,5vw,64px);
}
.nav__brand{ display:block; }
.nav__logo{
  height:20px; width:auto;
  filter:drop-shadow(0 0 14px rgba(255,255,255,0.35));
}
.nav__cta{
  padding:10px 20px; border:1px solid var(--panel-line); color:var(--ink-dim);
  font-family:var(--font-display);
  font-size:12px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase;
  border-radius:var(--radius); transition:all .25s;
}
.nav__cta:hover{ border-color:var(--accent); color:var(--accent); box-shadow:0 0 20px var(--accent-glow-soft); }
@media (max-width:600px){ .nav__cta span, .nav__cta{ font-size:11px; padding:9px 14px; } }

/* =========================================================================
   HERO
   ========================================================================= */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:140px 24px 100px;
  overflow:hidden;
  background:
    radial-gradient(ellipse 70% 55% at 50% 18%, rgba(255,255,255,0.09), transparent 60%),
    linear-gradient(180deg, #050607 0%, #08090b 55%, #08090b 100%);
}
.hero__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 60% 60% at 50% 30%, black, transparent 75%);
  pointer-events:none;
}
.hero__bg{
  position:absolute; inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(255,255,255,0.07), transparent 55%);
  pointer-events:none;
}
.hero__scan{
  position:absolute; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
  opacity:0.5; animation:scan 5s linear infinite; pointer-events:none;
}
@keyframes scan{ 0%{ top:10%; opacity:0; } 10%{opacity:.6;} 90%{opacity:.6;} 100%{ top:95%; opacity:0; } }

.hero__content{ position:relative; z-index:2; max-width:820px; }
.hero__title{
  font-size:clamp(30px, 5.4vw, 58px);
  line-height:1.14;
  text-transform:uppercase;
}
.hero__title--accent{
  color:var(--accent);
  text-shadow:0 0 30px var(--accent-glow), 0 0 70px var(--accent-glow-soft);
}
.hero__mission{
  max-width:560px; margin:26px auto 0;
  color:var(--ink-dim); font-size:17px; line-height:1.65;
}
.hero__actions{ display:flex; gap:16px; justify-content:center; margin-top:38px; flex-wrap:wrap; }

.hero__scrollcue{
  position:absolute; bottom:36px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  color:var(--ink-faint); font-size:11px; letter-spacing:0.25em;
  font-family:var(--font-display); font-weight:600;
}
.hero__scrollcue-line{
  width:1px; height:46px; background:linear-gradient(180deg, rgba(255,255,255,0.8), transparent);
  animation:cueMove 1.8s ease-in-out infinite;
}
@keyframes cueMove{ 0%,100%{ transform:scaleY(0.4); transform-origin:top; } 50%{ transform:scaleY(1); transform-origin:top; } }

/* =========================================================================
   MARQUEE
   ========================================================================= */
.marquee{
  border-top:1px solid var(--panel-line); border-bottom:1px solid var(--panel-line);
  background:var(--bg-alt); overflow:hidden; padding:16px 0;
}
.marquee__track{
  display:flex; gap:28px; white-space:nowrap; width:max-content;
  animation:marquee 24s linear infinite;
  font-family:var(--font-display); font-weight:600; font-size:13px;
  letter-spacing:0.14em; color:var(--ink-faint); text-transform:uppercase;
}
.marquee__track span:nth-child(2n){ color:var(--ink); }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* =========================================================================
   JOIN / REQUEST SECTIONS
   ========================================================================= */
.join, .request{
  padding:130px 24px; position:relative;
}
.join{ background:var(--bg); border-bottom:1px solid var(--panel-line); }
.request{ background:var(--bg-alt); }

.join__inner, .request__inner{ max-width:640px; margin:0 auto; text-align:center; }
.join h2, .request h2{
  font-size:clamp(28px,4.4vw,44px); text-transform:uppercase; margin-bottom:18px;
}
.join__sub, .request__sub{
  color:var(--ink-dim); font-size:16px; line-height:1.65; margin-bottom:44px;
}

.signup-form{ display:flex; flex-direction:column; gap:14px; align-items:stretch; }
.signup-form__row{ display:flex; gap:14px; flex-wrap:wrap; }
.signup-form input,
.signup-form textarea{
  flex:1; min-width:180px; background:var(--panel); border:1px solid var(--panel-line);
  color:var(--ink); padding:16px 18px; font-family:var(--font-body); font-size:14px;
  border-radius:var(--radius); outline:none; transition:border-color .25s, box-shadow .25s;
  resize:vertical;
}
.signup-form input::placeholder,
.signup-form textarea::placeholder{ color:var(--ink-faint); }
.signup-form input:focus,
.signup-form textarea:focus{ border-color:var(--accent); box-shadow:0 0 22px var(--accent-glow-soft); }

.signup-form button{
  background:var(--accent); color:#08090b; border:none; padding:17px 24px;
  font-family:var(--font-display); font-weight:700; font-size:14px; letter-spacing:0.08em;
  text-transform:uppercase; border-radius:var(--radius); transition:all .25s; align-self:center;
  min-width:220px;
}
.signup-form button:hover{ box-shadow:0 0 30px var(--accent-glow); }
.signup-form button:disabled{ opacity:0.55; cursor:not-allowed; }

.signup-form__status{ margin-top:16px; font-size:13px; min-height:18px; }
.signup-form__status.is-success{ color:var(--success); }
.signup-form__status.is-error{ color:var(--danger); }

@media (max-width:640px){
  .signup-form__row{ flex-direction:column; }
}

/* =========================================================================
   FOOTER
   ========================================================================= */
.footer{
  padding:44px 24px; background:var(--bg);
  display:flex; flex-direction:column; align-items:center; gap:16px;
}
.footer__logo{ height:16px; width:auto; opacity:0.85; }
.footer span{ font-size:12px; color:var(--ink-faint); }