/* ═══════════════════════════════════════════════════════════
   EAX CORE DESIGN SYSTEM — BRUTALIST ATOMPUNK / RETRO ASM
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Dela+Gothic+One&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Bebas+Neue&display=swap');

/* ── TOKENS ── */
:root {
  --black: #0a0a0a;
  --white: #e8e4d9;
  --cream: #d4cfc0;
  --concrete: #1a1a1a;
  --concrete-light: #2a2a2a;
  --steel: #3a3a3a;
  --rust: #c44b27;
  --amber: #d4a843;
  --phosphor: #33ff33;
  --phosphor-dim: #1a8c1a;
  --cyan-glow: #00cccc;
  --warning-red: #ff2a2a;
  --atom-blue: #4a90d9;
  
  --font-display: 'Dela Gothic One', sans-serif;
  --font-heading: 'Bebas Neue', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-body: 'Space Mono', monospace;
  
  --border-brutal: 3px solid var(--white);
  --border-thin: 1px solid var(--steel);
  --border-rust: 3px solid var(--rust);
  
  --shadow-brutal: 6px 6px 0px var(--rust);
  --shadow-glow: 0 0 20px rgba(51, 255, 51, 0.15);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--rust) var(--black);
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── CRT SCANLINE OVERLAY ── */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

/* ── NOISE TEXTURE ── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

::selection {
  background: var(--rust);
  color: var(--white);
}

a { color: var(--amber); text-decoration: none; transition: all 0.15s; }
a:hover { color: var(--phosphor); text-shadow: 0 0 8px var(--phosphor-dim); }

/* ── SHARED NAV ── */
.nav-bar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--black);
  border-bottom: var(--border-brutal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo .reg {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--rust);
  vertical-align: super;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--cream);
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--phosphor);
  border-bottom-color: var(--phosphor);
  text-shadow: 0 0 8px var(--phosphor-dim);
}

.nav-links a.active {
  color: var(--rust);
  border-bottom-color: var(--rust);
}

/* Break && Build nav button */
.btn-bb {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.8rem;
  background: var(--white);
  color: var(--black) !important;
  border: 2px solid var(--white);
  cursor: pointer;
  transition: all 0.12s;
  text-decoration: none;
}

.btn-bb:hover {
  background: var(--black) !important;
  color: var(--warning-red) !important;
  border-color: var(--warning-red);
  text-shadow: 0 0 8px rgba(255, 42, 42, 0.3);
}

/* ── HAMBURGER (MOBILE) ── */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: 0.3s; }

/* ── HEX ADDRESS DECORATION ── */
.hex-addr {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--steel);
  letter-spacing: 0.15em;
  user-select: none;
}

.hex-addr::before { content: '0x'; color: var(--rust); }

/* ── SECTION LABEL (ASM COMMENT STYLE) ── */
.asm-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--phosphor-dim);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
}

.asm-label::before { content: '; ── '; }
.asm-label::after { content: ' ──'; }

/* ── REGISTER-STYLE BADGE ── */
.reg-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--rust);
  color: var(--rust);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ── BRUTAL BUTTON ── */
.btn-brutal {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.8rem 1.8rem;
  background: var(--white);
  color: var(--black);
  border: var(--border-brutal);
  box-shadow: var(--shadow-brutal);
  cursor: pointer;
  transition: all 0.1s;
  text-decoration: none;
}

.btn-brutal:hover {
  transform: translate(3px, 3px);
  box-shadow: 3px 3px 0px var(--rust);
  color: var(--black);
  text-shadow: none;
}

.btn-brutal:active {
  transform: translate(6px, 6px);
  box-shadow: none;
}

.btn-brutal.btn-ghost {
  background: transparent;
  color: var(--white);
}

.btn-brutal.btn-ghost:hover {
  background: var(--rust);
  color: var(--white);
}

.btn-brutal.btn-rust {
  background: var(--rust);
  color: var(--white);
  border-color: var(--rust);
  box-shadow: 6px 6px 0px var(--black);
}

/* ── DIVIDER ── */
.divider {
  border: none;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--rust) 0px,
    var(--rust) 8px,
    transparent 8px,
    transparent 16px
  );
  margin: 3rem 0;
}

.divider-thin {
  border: none;
  height: 1px;
  background: var(--steel);
  margin: 1.5rem 0;
}

/* ── CARD ── */
.card-brutal {
  background: var(--concrete);
  border: var(--border-brutal);
  box-shadow: var(--shadow-brutal);
  padding: 2rem;
  transition: transform 0.15s, box-shadow 0.15s;
}

.card-brutal:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px var(--rust);
}

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--concrete);
  border-top: var(--border-brutal);
  padding: 3rem 2rem;
  margin-top: 6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cream);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-col { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  color: var(--rust);
  margin-bottom: 0.5rem;
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: var(--border-thin);
  display: flex;
  justify-content: space-between;
  color: var(--steel);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── ATOM DECORATION (SVG INLINE) ── */
.atom-deco {
  position: absolute;
  opacity: 0.06;
  pointer-events: none;
  animation: atom-spin 30s linear infinite;
}

@keyframes atom-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── BLINK CURSOR ── */
.blink {
  animation: blink-anim 1s step-end infinite;
}

@keyframes blink-anim {
  50% { opacity: 0; }
}

/* ── TYPING ANIMATION ── */
@keyframes type-in {
  from { width: 0; }
  to { width: 100%; }
}

/* ── FADE IN ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.6s ease forwards;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }
.delay-7 { animation-delay: 0.7s; }

/* ── GLITCH TEXT ── */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

.glitch::before {
  color: var(--cyan-glow);
  animation: glitch-1 3s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
  color: var(--rust);
  animation: glitch-2 2s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0%, 90% { transform: translate(0); }
  91% { transform: translate(-2px, 1px); }
  93% { transform: translate(2px, -1px); }
  95% { transform: translate(0); }
}

@keyframes glitch-2 {
  0%, 88% { transform: translate(0); }
  89% { transform: translate(2px, 1px); }
  92% { transform: translate(-1px, -1px); }
  94% { transform: translate(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { 
    display: none;
    position: absolute;
    top: 60px; left: 0;
    width: 100%;
    background: var(--black);
    border-bottom: var(--border-brutal);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 0.8rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  
  .footer-inner { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }
}