/* ============================================================
   HOODLABS.AI — landing page
   ============================================================ */

:root{
  --base:#070B09;
  --panel:rgba(16,24,21,.72);
  --line:#1C2721;
  --ink:#E8F0EA;
  --muted:#93A79B;
  --green:#00C805;
  --green-soft:rgba(0,200,5,.10);
  --green-line:rgba(0,200,5,.32);
  --red:#FF6B6B;

  --ui:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;

  --gut:clamp(20px,5vw,32px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  background:var(--base);
  color:var(--ink);
  font-family:var(--ui);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* soft green wash top and bottom */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 50% -12%, rgba(0,200,5,.10), transparent 70%),
    radial-gradient(700px 460px at 50% 110%, rgba(0,200,5,.05), transparent 70%);
}

h1,h2{margin:0;line-height:1.05;letter-spacing:-.02em;font-weight:600}
p{margin:0}

a{color:var(--green);text-decoration:none;border-bottom:1px solid var(--green-line)}
a:hover{border-bottom-color:var(--green)}

:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- backdrop feather ---------- */

.backdrop{
  position:fixed;
  inset:0;
  z-index:0;
  display:grid;
  place-items:center;
  pointer-events:none;
}
.backdrop svg{
  width:auto;
  height:min(82vh,820px);
  max-width:none;
  transform:rotate(-9deg);
  opacity:.55;                      /* the paths are already faint */
}
.backdrop .vane{
  fill:var(--green);
  fill-opacity:.045;
  stroke:var(--green);
  stroke-opacity:.13;
  stroke-width:1.1;
}
.backdrop .rib{
  stroke:var(--green);
  stroke-opacity:.16;
  stroke-width:1.1;
  stroke-linecap:round;
}
.backdrop .barbs path{
  stroke:var(--green);
  stroke-opacity:.10;
  stroke-width:.9;
  stroke-linecap:round;
}

/* ---------- stage ---------- */

.stage{
  position:relative;
  z-index:1;
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:24px;
  width:100%;
  max-width:760px;
  margin-inline:auto;
  padding:clamp(40px,7vh,72px) var(--gut) 24px;
}

.wordmark{
  font-family:var(--mono);
  font-weight:700;
  font-size:clamp(28px,6.5vw,42px);
  letter-spacing:.06em;
}
.wordmark .hood{color:var(--green)}
.wordmark .labs{color:var(--ink)}

.hero{
  font-size:clamp(27px,4.7vw,42px);
  line-height:1.12;
  letter-spacing:-.025em;
  font-weight:600;
  max-width:19ch;
  margin-top:2px;
  text-wrap:balance;
}

.topics{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  font-size:clamp(17px,2.6vw,22px);
  color:var(--ink);
}
/* separator rides along with the word before it, so it can never
   end up stranded at the start of a wrapped line */
.topics span::after{
  content:"\00B7";
  color:var(--green);
  padding-inline:11px;
}
.topics span:last-child::after{content:none}

/* ---------- newsletter ---------- */

.signup{
  width:100%;
  max-width:470px;
  margin-top:8px;
  padding:22px 22px 18px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:6px;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.signup h2{
  font-size:clamp(17px,2.6vw,20px);
  letter-spacing:-.015em;
}
.signup-note{
  margin-top:8px;
  font-size:13.5px;
  color:var(--muted);
}

.form{
  display:flex;
  gap:8px;
  margin-top:18px;
}
.form input{
  flex:1;
  min-width:0;
  font:inherit;
  font-size:15px;
  color:var(--ink);
  background:rgba(7,11,9,.75);
  border:1px solid var(--line);
  border-radius:4px;
  padding:11px 13px;
  transition:border-color .15s ease;
}
.form input::placeholder{color:#6F8177}
.form input:focus{
  outline:none;
  border-color:var(--green-line);
  box-shadow:0 0 0 3px var(--green-soft);
}
.form button{
  font:inherit;
  font-weight:600;
  font-size:15px;
  color:#04170A;
  background:var(--green);
  border:0;
  border-radius:4px;
  padding:11px 20px;
  cursor:pointer;
  white-space:nowrap;
  transition:filter .15s ease;
}
.form button:hover{filter:brightness(1.1)}
.form button:disabled{opacity:.6;cursor:default}

.form-msg{
  margin-top:11px;
  min-height:1.2em;
  font-size:13px;
  color:var(--muted);
}
.form-msg[data-state="ok"]{color:var(--green)}
.form-msg[data-state="error"]{color:var(--red)}

/* ---------- footer ---------- */

.foot{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:9px;
  padding:16px var(--gut) 28px;
}
.social{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--muted);
  font-family:var(--mono);
  font-size:13px;
  border:0;
  transition:color .15s ease;
}
.social svg{width:15px;height:15px}
.social:hover{color:var(--green)}
.copy{
  font-size:12px;
  color:#5E6F65;
}

/* ---------- responsive ---------- */

@media (max-width:560px){
  /* the topics line has to wrap here — drop the middots and let the
     gaps do the separating, so no dot is left dangling on a line end */
  .topics{column-gap:20px;row-gap:2px}
  .topics span::after{content:none}

  .form{flex-direction:column}
  .form button{width:100%}
  .backdrop svg{height:min(90vh,900px)}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}