/* ============================================================
   strk20 — privacy for every token
   Dark / terminal / crypto. Structure ref: joinvalley.co
   ============================================================ */

/* --- brand fonts: Unison Pro (H1), Neue Montreal (body), GT America Mono (labels) --- */
@font-face {
  font-family: "Unison Pro";
  src: url("fonts/UnisonPro-Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Neue Montreal";
  src: url("fonts/NeueMontreal-Regular.otf") format("opentype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Neue Montreal";
  src: url("fonts/NeueMontreal-Medium.otf") format("opentype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Neue Montreal";
  src: url("fonts/NeueMontreal-Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}
/* keep PP Neue Montreal as an alias of Neue Montreal so existing refs render the same */
@font-face {
  font-family: "PP Neue Montreal";
  src: url("fonts/NeueMontreal-Regular.otf") format("opentype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "PP Neue Montreal";
  src: url("fonts/NeueMontreal-Medium.otf") format("opentype");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "PP Neue Montreal";
  src: url("fonts/NeueMontreal-Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "GT America Mono";
  src: url("fonts/GTAmericaMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "GT America Mono";
  src: url("fonts/GTAmericaMono-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  /* base — strk20.starknet.io exact palette */
  --bg:        #0d0d0d;
  --bg-1:      #141414;
  --bg-2:      #1a1a1a;
  --panel:     #141414;
  --line:      #262626;
  --line-2:    rgba(250, 250, 250, 0.05);

  /* text */
  --text:      #fafafa;
  --dim:       rgba(250, 250, 250, 0.65);
  --faint:     #616161;
  --ghost:     #3a3a3a;

  /* accents — strk20.starknet.io orange (#c53400 solid, #FF4300 glow) */
  --green:     #c53400;   /* primary accent (used everywhere) */
  --green-d:   #a02a00;
  --green-glow: rgba(255, 67, 0, 0.55);
  --orange:    #c53400;   /* secondary == same orange family */
  --orange-d:  #a02a00;

  /* type — Unison Pro (H1) · Neue Montreal (body) · GT America Mono (labels) */
  --display: "Unison Pro", "Neue Montreal", "Helvetica Neue", sans-serif;
  --body: "Neue Montreal", "Helvetica Neue", Arial, sans-serif;
  --mono: "GT America Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 1280px;
  --gut: clamp(20px, 5vw, 72px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* animated film grain — june9-countdown signature texture */
body::after {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  animation: grainShift 0.35s steps(1) infinite;
}
@keyframes grainShift {
  0%{transform:translate(0,0)} 11%{transform:translate(-4%,-6%)} 22%{transform:translate(6%,3%)}
  33%{transform:translate(-3%,8%)} 44%{transform:translate(8%,-4%)} 55%{transform:translate(-6%,2%)}
  66%{transform:translate(4%,-8%)} 77%{transform:translate(-8%,5%)} 88%{transform:translate(3%,-3%)} 100%{transform:translate(0,0)}
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* faint scanline / grid texture over everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(0,0,0,0.18) 3px 4px);
  opacity: var(--scan-op, 0.35);
  mix-blend-mode: multiply;
}

::selection { background: var(--green); color: #1a0a04; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.0;
  margin: 0;
  text-wrap: balance;
}

a { color: inherit; text-decoration: none; }

p { margin: 0; }

/* ---- shared utility ---- */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
}
.eyebrow .tick { color: var(--green); }

.mono-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
}

.tag-private {
  color: var(--orange);
  font-family: var(--mono);
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 inline;
  margin-inline: auto;
  padding-inline: var(--gut);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 12px 20px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s, transform .15s;
  border-radius: 2px;
  text-transform: uppercase;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  font-weight: 600;
}
.btn-primary:hover { box-shadow: 0 0 30px var(--green-glow); }
.btn-orange {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
  font-weight: 600;
}
.btn-orange:hover { box-shadow: 0 0 28px rgba(91,140,255,0.5); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

.arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* corner brackets — terminal frame motif */
.bracket {
  position: relative;
}
.bracket::before, .bracket::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border-color: var(--green);
  border-style: solid;
  opacity: .5;
}

section { position: relative; z-index: 2; }

/* scroll cue */
.scroll-cue {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--faint);
  text-transform: uppercase;
}
.scroll-cue .bar {
  width: 1px; height: 36px;
  background: linear-gradient(var(--green), transparent);
  animation: cuepulse 2.2s ease-in-out infinite;
}
@keyframes cuepulse { 0%,100%{opacity:.3} 50%{opacity:1} }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; }
}