/* =========================================================
   ScamBuster — styles.css
   Dark terminal / radar-scope aesthetic.
   Green = the system & the defense. Red = the attacker.
   White = the BUSTER half and key emphasis. All monospace.
   ========================================================= */

:root{
  --bg:          #060a07; /* page background, near-black green-tinted */
  --panel:       #0b110d; /* cards / panels */
  --line:        #163020; /* borders, dividers */
  --green:       #3df08a; /* primary green: body text, accents */
  --green-bright:#8dffbe; /* bright green: headings, the SCAM wordmark, emphasis */
  --green-dim:   #2f7a4f; /* dim green: decorative borders, dividers, radar */
  --label:       #3a8f5d; /* muted green for small label TEXT, kept >=4.5:1 on --bg for WCAG AA */
  --green-faint: #13301d;
  --red:         #ff5563; /* the attacker: the hook, danger accents */
  --red-dim:     #8a2f38;
  --amber:       #ffc24d; /* sparing use only */
  --paper:       #d8f6e4; /* off-white for the BUSTER wordmark and high-contrast text */
  --white:       #ffffff;

  --maxw: 1080px;
  --glow: 0 0 34px rgba(61,240,138,.35);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{
  scroll-behavior:smooth;
  scroll-padding-top:5.5rem; /* keep anchored sections clear of the sticky top bar */
}
body{
  margin:0;
  overflow-x:hidden; /* guard against any accidental horizontal scroll on mobile */
  -webkit-text-size-adjust:100%; /* stop iOS from auto-inflating text */
  font-family:"JetBrains Mono", ui-monospace, "Courier New", monospace;
  font-weight:300;
  font-size:17px;
  line-height:1.6;
  color:var(--green);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(61,240,138,.06), transparent 60%),
    radial-gradient(100% 80% at 50% 120%, rgba(0,0,0,.6), transparent 50%),
    repeating-linear-gradient(0deg, rgba(61,240,138,.022) 0 1px, transparent 1px 3px),
    var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:var(--green); text-decoration:none; }
a:hover{ color:var(--green-bright); }

/* Visible focus states for keyboard users */
a:focus-visible,
.btn:focus-visible{
  outline:2px solid var(--green-bright);
  outline-offset:3px;
  border-radius:1px;
}

/* ---------- Shared building blocks ---------- */
.eyebrow{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.34em;
  color:var(--label);
  font-weight:500;
  margin:0 0 1.4rem;
}

.display{
  font-weight:700;
  font-size:clamp(1.7rem, 4.2vw, 3rem);
  line-height:1.12;
  color:var(--green-bright);
  text-shadow:var(--glow);
  margin:2.4rem 0 1rem;
  letter-spacing:-.01em;
}
.display--sm{ font-size:clamp(1.4rem, 3vw, 2.1rem); }

.prose{
  max-width:62ch;
  margin:0 0 1.2rem;
}
.prose--muted{ color:var(--label); max-width:74ch; margin-top:1.8rem; }

.divider{
  display:block;
  height:1px;
  width:100%;
  background:linear-gradient(90deg, var(--green-dim), transparent);
}
.divider--full{ margin-bottom:2.6rem; opacity:.7; }

/* ---------- Top bar ---------- */
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
  padding:.85rem clamp(1rem, 4vw, 2.4rem);
  background:rgba(6,10,7,.82);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar__brand img{ height:34px; width:auto; }
.topbar__nav{
  display:flex;
  gap:clamp(.8rem, 2.2vw, 1.8rem);
  font-size:13px;
  letter-spacing:.04em;
  flex-wrap:wrap;
}
.topbar__nav a{ color:var(--label); }
.topbar__nav a:hover{ color:var(--green-bright); }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(3.5rem, 9vw, 7rem) clamp(1.2rem, 5vw, 2.4rem) clamp(3rem, 7vw, 5rem);
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
}

/* In a centred flex column, text children take their content width and would
   overflow instead of wrapping. Constrain every direct child to the container. */
.hero > *,
.section--center > *{
  max-width:100%;
  min-width:0; /* flex items default to min-width:auto and refuse to shrink; this lets text wrap */
}

/* Corner brackets framing the hero */
.bracket{
  position:absolute;
  width:34px;
  height:34px;
  border:2px solid var(--green-dim);
  opacity:.6;
}
.bracket--tl{ top:18px;  left:14px;  border-right:0; border-bottom:0; }
.bracket--tr{ top:18px;  right:14px; border-left:0;  border-bottom:0; }
.bracket--bl{ bottom:18px;left:14px;  border-right:0; border-top:0; }
.bracket--br{ bottom:18px;right:14px; border-left:0;  border-top:0; }

.hero__mark{
  position:relative;
  width:230px;
  height:230px;
  display:grid;
  place-items:center;
  margin:.5rem 0 1.6rem;
}
.hero__mark img{
  position:relative;
  z-index:2;
  width:180px;
  height:180px;
  filter:drop-shadow(0 0 26px rgba(61,240,138,.35));
}

/* Radar scope behind the mark */
.radar{
  position:absolute;
  inset:0;
  z-index:1;
  display:grid;
  place-items:center;
  pointer-events:none;
  border-radius:50%;
  /* clip-path reliably contains the animated sweep beam; plain overflow:hidden
     fails because the animated layer is composited separately in Chrome */
  clip-path:circle(50%);
  overflow:hidden;
}
.radar__ring{
  position:absolute;
  border:1px solid var(--green-dim);
  border-radius:50%;
  width:230px; height:230px;
  opacity:.30;
}
.radar__ring--2{ width:160px; height:160px; opacity:.22; }
.radar__ring--3{ width:90px;  height:90px;  opacity:.16; }
.radar__cross{
  position:absolute;
  background:var(--green-dim);
  opacity:.20;
}
.radar__cross--v{ width:1px; height:230px; }
.radar__cross--h{ width:230px; height:1px; }
.radar__sweep{
  /* A full circular disc the size of the scope, painted with a conic gradient
     beam. Because the element is itself a circle, it can never poke outside the
     scope at any rotation, on any browser, with no reliance on parent clipping. */
  position:absolute;
  inset:0;
  border-radius:50%;
  background:conic-gradient(from 0deg, rgba(61,240,138,.30), transparent 22%);
  transform-origin:center;
  animation:sweep 4.5s linear infinite;
}
@keyframes sweep{ to{ transform:rotate(360deg); } }

.wordmark{
  margin:0;
  font-weight:700;
  font-size:clamp(2.6rem, 12vw, 6rem);
  line-height:.95;
  letter-spacing:-.02em;
}
.wordmark__scam{
  color:var(--green-bright);
  text-shadow:var(--glow);
}
.wordmark__buster{
  color:var(--paper);
  text-shadow:0 0 18px rgba(216,246,228,.18);
}

.hero__tagline{
  margin:1.6rem 0 .8rem;
  font-weight:700;
  font-size:clamp(1.1rem, 4vw, 1.9rem);
  letter-spacing:.16em;
  color:var(--green-bright);
  text-shadow:var(--glow);
}
.hero__lede{
  max-width:56ch;
  margin:0 auto;
  color:var(--green);
}

.badges{
  display:flex;
  gap:.8rem;
  flex-wrap:wrap;
  justify-content:center;
  margin:2.2rem 0 0;
}
.badge{
  font-size:11px;
  letter-spacing:.18em;
  color:var(--label);
  border:1px solid var(--line);
  background:var(--panel);
  padding:.5rem .85rem;
}

.scrollcue{
  margin-top:3rem;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  gap:.4rem;
  font-size:10px;
  letter-spacing:.3em;
  color:var(--label);
}
.scrollcue__arrow{
  width:8px;
  height:8px;
  border-right:1.5px solid var(--green-dim);
  border-bottom:1.5px solid var(--green-dim);
  transform:rotate(45deg);
  animation:bob 1.8s ease-in-out infinite;
}
@keyframes bob{ 0%,100%{ transform:rotate(45deg) translate(0,0); } 50%{ transform:rotate(45deg) translate(3px,3px); } }

/* ---------- Generic section ---------- */
.section{
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(3rem, 7vw, 5.5rem) clamp(1.2rem, 5vw, 2.4rem);
  border-top:1px solid var(--line);
}

/* Centered, compact section (e.g. the Open block) */
.section--center{
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.open__line{
  max-width:46ch;
  margin:.4rem 0 .4rem;
  font-size:clamp(1.05rem, 2.4vw, 1.35rem);
  color:var(--green);
}

/* ---------- Pull quote ---------- */
.pullquote{
  margin:3.6rem auto;
  max-width:42rem; /* sized on rem, not ch, so the large quote wraps to ~2 lines */
  text-align:center;
}
.pullquote blockquote{
  margin:1.8rem 0;
  font-weight:700;
  font-size:clamp(1.4rem, 4.5vw, 2.4rem);
  line-height:1.3;
  color:var(--green-bright);
  text-shadow:var(--glow);
}
.pullquote .divider{
  background:linear-gradient(90deg, transparent, var(--green-dim), transparent);
}

/* ---------- Cards grid ---------- */
.grid{ display:grid; gap:1rem; margin-top:2.4rem; }
.grid--cards{ grid-template-columns:repeat(3, 1fr); }

.card{
  border:1px solid var(--line);
  background:var(--panel);
  padding:1.6rem 1.5rem;
  display:flex;
  flex-direction:column;
  transition:border-color .2s ease, transform .2s ease;
}
.card:hover{ border-color:var(--label); transform:translateY(-2px); }
.card__title{
  margin:0 0 .8rem;
  font-size:1.05rem;
  font-weight:700;
  color:var(--green-bright);
}
.card p{ margin:0; font-size:15px; }
.tag{
  align-self:flex-start;
  margin-top:1rem;
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--label);
  border:1px solid var(--line);
  padding:.35rem .6rem;
}

/* ---------- Stats grid ---------- */
.grid--stats{ grid-template-columns:repeat(3, 1fr); }
.stat{
  border:1px solid var(--line);
  background:var(--panel);
  padding:1.8rem 1.4rem;
  text-align:left;
}
.stat__num{
  display:block;
  font-size:clamp(1.8rem, 5vw, 2.6rem);
  font-weight:700;
  color:var(--green-bright);
  text-shadow:var(--glow);
  line-height:1;
}
.stat__label{
  display:block;
  margin-top:.7rem;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--label);
}

/* ---------- Terminal button ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  margin-top:1.8rem;
  padding:.8rem 1.3rem;
  border:1px solid var(--green-dim);
  background:var(--panel);
  color:var(--green-bright);
  font-size:14px;
  letter-spacing:.06em;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{
  border-color:var(--green-bright);
  box-shadow:var(--glow);
  background:#0e1712;
}
.btn__prompt{ color:var(--green); }

/* Primary CTA: same square terminal button, slightly stronger (faint fill, brighter border) */
.btn--primary{
  background:rgba(61,240,138,.10);
  border-color:var(--green-bright);
  color:var(--green-bright);
}
.btn--primary:hover{
  background:rgba(61,240,138,.22);
  border-color:var(--green-bright);
  color:var(--white);
  box-shadow:var(--glow);
}

/* ---------- Footer ---------- */
.footer{
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(2.5rem, 6vw, 4rem) clamp(1.2rem, 5vw, 2.4rem) 3rem;
  text-align:center;
}
.footer__logo{ height:28px; width:auto; margin:0 auto 1.4rem; opacity:.9; }
.footer__bio{
  max-width:54ch;
  margin:0 auto 1.6rem;
  font-size:14px;
  color:var(--green);
}
.footer__links{
  display:flex;
  gap:1.4rem;
  justify-content:center;
  flex-wrap:wrap;
  font-size:13px;
  margin-bottom:1.2rem;
}
.footer__links a{ color:var(--label); }
.footer__links a:hover{ color:var(--green-bright); }
.footer__credit{ color:var(--label); font-size:13px; margin:.4rem 0; }
.footer__sign{
  color:var(--green);
  font-size:14px;
  letter-spacing:.12em;
  margin:.8rem 0 0;
}

/* ---------- Scroll reveal (progressive enhancement) ---------- */
.reveal{ opacity:0; transform:translateY(18px); }
.reveal.is-visible{
  opacity:1;
  transform:none;
  transition:opacity .6s ease, transform .6s ease;
}

/* ---------- Responsive ---------- */

/* Tablet: two columns */
@media (max-width:860px){
  .grid--cards{ grid-template-columns:repeat(2, 1fr); }
  .grid--stats{ grid-template-columns:repeat(2, 1fr); }
}

/* Phone */
@media (max-width:600px){
  body{
    font-size:16px;
    background-attachment:scroll; /* fixed backgrounds are janky / unsupported on mobile */
  }
  html{ scroll-padding-top:7rem; }

  /* Top bar: logo above, nav as a tidy wrapping row */
  .topbar{
    flex-direction:column;
    align-items:center;
    gap:.6rem;
    padding:.7rem 1rem;
  }
  .topbar__brand img{ height:30px; }
  .topbar__nav{
    width:100%;
    justify-content:center;
    gap:.5rem 1.1rem;
    font-size:12px;
  }
  .topbar__nav a{ padding:.25rem 0; } /* taller tap targets */

  /* One column for cards (stats section is gone) */
  .grid--cards,
  .grid--stats{ grid-template-columns:1fr; }

  /* Hero mark + radar scaled down, kept centred */
  .hero{ padding-top:clamp(2.5rem, 8vw, 4rem); }
  .hero__mark{ width:188px; height:188px; }
  .hero__mark img{ width:138px; height:138px; }
  .radar__ring{ width:188px; height:188px; }
  .radar__cross--v{ height:188px; }
  .radar__cross--h{ width:188px; }
  .bracket{ width:22px; height:22px; }

  /* Wordmark sized to always fit a phone, even with a fallback mono font */
  .wordmark{ font-size:clamp(2rem, 11vw, 3.2rem); }

  /* Eyebrows: tighten tracking so long labels read well when they wrap */
  .eyebrow{ letter-spacing:.2em; }
  .hero__tagline{ letter-spacing:.1em; }

  /* Buttons easier to tap */
  .btn{ padding:.85rem 1.2rem; }
}

/* Very small phones */
@media (max-width:380px){
  .wordmark{ font-size:clamp(1.8rem, 10.5vw, 2.6rem); }
  .hero__mark{ width:160px; height:160px; }
  .hero__mark img{ width:118px; height:118px; }
  .radar__ring{ width:160px; height:160px; }
  .radar__cross--v{ height:160px; }
  .radar__cross--h{ width:160px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .radar__sweep{ display:none; }
  .scrollcue__arrow{ animation:none; }
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; }
}