/* ============================================
   VRAM HUB — IBC-style Design System
   ============================================ */
:root {
  --vram-bg:        #000000;
  --vram-bg-2:      #080808;
  --vram-bg-3:      #0f0f0f;
  --vram-acc:       #72D900;
  --vram-acc-2:     #68C800;
  --vram-acc-glow:  #72D900;
  --vram-text:      #ffffff;
  --vram-muted:     #ffffff;
  --vram-muted-2:   rgba(255,255,255,0.45);
  --vram-border:    rgba(255,255,255,0.08);
  --vram-border-acc:rgba(114,217,0,0.25);
  --vram-purple:    #7C3AED;
  --vram-blue:      #2563EB;
  --vram-amber:     #F59E0B;
  --vram-red:       #FF4444;
}

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.vram-page {
  background-color: var(--vram-bg);
  color: var(--vram-text);
  font-family: 'IBM Plex Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---- Typography ---- */
.vram-display {
  font-family: 'League Gothic', sans-serif;
  font-style: normal;
  line-height: 0.90;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.vram-mono {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
}

/* ---- Eyebrow label — IBC style ---- */
.vram-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--vram-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 400;
}

/* ---- Cards — IBC: no fill, sharp border ---- */
.vram-card {
  background: transparent;
  border: 1px solid var(--vram-border);
  border-radius: 0;
}

.vram-card-acc {
  background: transparent;
  border-left: 2px solid var(--vram-acc);
  border-top: 1px solid var(--vram-border);
  border-right: 1px solid var(--vram-border);
  border-bottom: 1px solid var(--vram-border);
  border-radius: 0;
  transition: border-color 0.2s;
}

.vram-card-acc:hover {
  border-color: rgba(255,255,255,0.15);
}

/* ---- Live indicator dot ---- */
.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--vram-acc-glow);
  animation: livepulse 1.4s ease-in-out infinite;
}

@keyframes livepulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(57,255,20,0.6); }
  50%       { opacity: 0.6; box-shadow: 0 0 0 6px rgba(57,255,20,0); }
}

/* ---- Proof bar stat top accent ---- */
.proof-stat {
  background: transparent;
  border: 1px solid var(--vram-border);
  border-top: 2px solid var(--vram-acc);
  padding: 24px 20px;
  border-radius: 0;
  flex: 1;
  min-width: 140px;
}

.proof-stat-value {
  font-family: 'League Gothic', sans-serif;
  font-size: 32px;
  color: var(--vram-acc);
  text-transform: uppercase;
  line-height: 1;
}

.proof-stat-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--vram-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

/* ---- Terminal — IBC: sharp, pure black ---- */
.vram-terminal {
  background: var(--vram-bg-2);
  border: 1px solid var(--vram-border);
  border-radius: 0;
  overflow: hidden;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  line-height: 1.8;
}

.vram-terminal-header {
  background: var(--vram-bg-3);
  border-bottom: 1px solid var(--vram-border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot-red    { background: #FF5F56; }
.terminal-dot-yellow { background: #FFBD2E; }
.terminal-dot-green  { background: #27C93F; }

.vram-terminal-body {
  padding: 16px 20px;
  max-height: 380px;
  overflow-y: auto;
  color: var(--vram-text);
}

.term-ts   { color: var(--vram-muted-2); }
.term-role-miner     { color: #7AB3F8; }
.term-role-validator { color: #A48AFF; }
.term-role-agg       { color: var(--vram-acc); }
.term-role-demo      { color: var(--vram-muted); }

/* ---- TEE Box animation — sharp ---- */
.tee-box {
  position: relative;
  border: 1px solid var(--vram-border-acc);
  border-radius: 0;
  background: transparent;
  padding: 32px;
}

.tee-ring {
  position: absolute;
  inset: -12px;
  border-radius: 0;
  border: 1px solid rgba(114,217,0,0.12);
  animation: teepulse 2s ease-in-out infinite;
}

.tee-ring-2 {
  position: absolute;
  inset: -24px;
  border-radius: 0;
  border: 1px solid rgba(114,217,0,0.06);
  animation: teepulse 2s ease-in-out infinite 0.6s;
}

@keyframes teepulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* ---- Comparison table ---- */
.vram-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.vram-table th,
.vram-table td {
  padding: 12px 16px;
  border: 1px solid var(--vram-border);
  text-align: left;
}

.vram-table th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--vram-muted);
  background: transparent;
}

.vram-table th.highlight {
  background: rgba(114,217,0,0.08);
  border-color: var(--vram-acc);
  color: var(--vram-acc);
}

.vram-table td.highlight {
  background: rgba(114,217,0,0.04);
  border-color: rgba(114,217,0,0.15);
}

.vram-table tr:hover td {
  background: var(--vram-bg-3);
}

.check-yes { color: var(--vram-acc); font-weight: 600; }
.check-no  { color: var(--vram-muted-2); }

/* ---- Code blocks — sharp ---- */
.vram-code {
  background: var(--vram-bg-2);
  border: 1px solid var(--vram-border);
  border-radius: 0;
  padding: 20px 24px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  line-height: 1.7;
  color: #cccccc;
  overflow-x: auto;
  position: relative;
}

.vram-code .cmd-prefix { color: var(--vram-acc); }
.vram-code .cmd-comment { color: var(--vram-muted); }

/* ---- Section divider ---- */
.vram-divider {
  border: none;
  border-top: 1px solid var(--vram-border);
  margin: 0;
}

/* ---- Tag pills ---- */
.vram-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--vram-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--vram-border);
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 0.5px;
}

/* ---- Scroll reveal — slower, more cinematic ---- */
.vram-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}

.vram-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Radial glow ---- */
.vram-glow {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(114,217,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ---- Hero: no grid, clean black ---- */
#vram-hero::before {
  display: none;
}

/* ---- Ensure hero content sits above WebGL canvas ---- */
#vram-hero .hero-grid,
#vram-hero #proof-bar {
  position: relative;
  z-index: 2;
}

/* ---- Tokenomics donut placeholder ---- */
.vram-donut-ring {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: conic-gradient(
    var(--vram-acc)     0%   45.5%,
    var(--vram-purple)  45.5% 65.5%,
    var(--vram-blue)    65.5% 77.5%,
    #6B7280             77.5% 87.5%,
    var(--vram-amber)   87.5% 95%,
    var(--vram-red)     95%   97%,
    #374151             97%   100%
  );
  position: relative;
  margin: 0 auto;
}

.vram-donut-ring::after {
  content: '';
  position: absolute;
  inset: 32px;
  border-radius: 50%;
  background: var(--vram-bg-2);
}

/* ---- Phase timeline ---- */
.phase-bar {
  height: 3px;
  background: var(--vram-border);
  position: relative;
  margin: 20px 0;
}

.phase-bar-fill {
  height: 100%;
  background: var(--vram-acc);
  width: 33%;
}

/* League Gothic Fonts */
@font-face {
  font-family: "League Gothic";
  src: url("../fonts/leaguegothic-regular-webfont.woff2") format("woff2"),
    url("../fonts/leaguegothic-regular-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

#main-header .header-links {
  color: rgba(255, 255, 255, 0.88);
}

@font-face {
  font-family: "League Gothic";
  src: url("../fonts/leaguegothic-italic-webfont.woff") format("woff");
  font-weight: normal;
  font-style: italic;
  font-display: swap;
}

/* Slussen Fonts */
@font-face {
  font-family: "Slussen";
  src: url("../fonts/Slussen-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Slussen";
  src: url("../fonts/Slussen-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Slussen";
  src: url("../fonts/Slussen-Semibold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Slussen";
  src: url("../fonts/Slussen-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Slussen";
  src: url("../fonts/Slussen-Expanded-Black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-stretch: expanded;
  font-display: swap;
}

@font-face {
  font-family: "Slussen";
  src: url("../fonts/Slussen-Compressed-Black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-stretch: condensed;
  font-display: swap;
}

html {
  scroll-behavior: smooth;
}

/* Ensure all page content stays above the fixed 3D background */
body > *:not(#webgl-background) {
  position: relative;
  z-index: 1;
}

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

header {
  z-index: 100 !important;
}

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

/* 3D WebGL Background */
#webgl-background {
  z-index: 0 !important;
}

/* Header transition */
#main-header {
  transition: border-color 0.3s ease;
}

/* ---- scrollbar for terminal ---- */
.scrollbar::-webkit-scrollbar { width: 4px; }
.scrollbar::-webkit-scrollbar-track { background: transparent; }
.scrollbar::-webkit-scrollbar-thumb { background: var(--vram-muted-2); }