/* ============================================================
   NOVA — Digital Reality Generator
   CSS: tokens → reset → layout → components → animations
   ============================================================ */

/* ── 1. TOKENS ─────────────────────────────────────────────── */
:root {
  --c-bg:       #0a0a0f;
  --c-bg2:      #0d0d1a;
  --c-cyan:     #00f3ff;
  --c-purple:   #d400ff;
  --c-yellow:   #f0ff00;
  --c-white:    #e8e8f0;
  --c-dim:      #5a5a7a;

  --font-display: 'Courier New', Courier, monospace;
  --font-body:    'Arial', sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-glitch:   cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --header-h: 64px;
}

/* ── 2. RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  background: var(--c-bg);
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body { overflow-x: hidden; }

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

/* ── 3. BACKGROUND CANVAS ───────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.65;
}

/* ── 4. MOUSE TRAIL CANVAS ──────────────────────────────────── */
#trail-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ── 5. HEADER ──────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid rgba(0, 243, 255, 0.08);
  background: rgba(10, 10, 15, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.3s ease;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 100%;
}

/* Logo */
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  cursor: default;
  user-select: none;
}
.logo__mark {
  color: var(--c-cyan);
  text-shadow: 0 0 12px var(--c-cyan);
}
.logo__text { color: var(--c-white); }

/* Desktop nav */
.nav {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav__link {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-dim);
  position: relative;
  transition: color 0.25s;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--c-cyan);
  transition: width 0.3s var(--ease-out-expo);
}
.nav__link:hover { color: var(--c-cyan); }
.nav__link:hover::after { width: 100%; }

.nav__contact {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-bg);
  background: var(--c-cyan);
  padding: 0.4rem 1.1rem;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}
.nav__contact:hover {
  background: var(--c-purple);
  box-shadow: 0 0 16px var(--c-purple);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--c-cyan);
  transition: transform 0.3s, opacity 0.3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(10, 10, 15, 0.96);
  border-top: 1px solid rgba(0, 243, 255, 0.1);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s var(--ease-out-expo);
}
.mobile-menu.open { max-height: 240px; }
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-dim);
  padding: 1rem 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: color 0.2s, background 0.2s;
}
.mobile-menu__link:hover {
  color: var(--c-cyan);
  background: rgba(0, 243, 255, 0.04);
}

/* ── 6. HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-h) + 2rem) 2rem 4rem;
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

/* Glitch title */
.glitch-wrapper { display: inline-block; }

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 16rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.9;
  color: var(--c-white);
  text-shadow:
    0 0 40px rgba(0,243,255,0.4),
    0 0 80px rgba(0,243,255,0.15);
  position: relative;
  will-change: transform;
}

/* Glitch layers */
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
}
.glitch::before {
  left: 3px;
  color: var(--c-cyan);
  animation: glitch-top 3.5s infinite steps(1);
}
.glitch::after {
  left: -3px;
  color: var(--c-purple);
  animation: glitch-bot 3.5s infinite steps(1);
}

/* Typewriter */
.hero__sub {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.6rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-cyan);
  min-height: 2em;
}
.cursor {
  animation: blink 0.8s infinite;
  color: var(--c-yellow);
}

/* CTA button */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
  padding: 0.85rem 2.2rem;
  background: transparent;
  border: 1px solid var(--c-cyan);
  color: var(--c-cyan);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out-expo);
  z-index: 0;
}
.cta-btn:hover::before { transform: scaleX(1); }
.cta-btn:hover { color: var(--c-bg); box-shadow: 0 0 24px var(--c-cyan); }
.cta-btn__text,
.cta-btn__arrow { position: relative; z-index: 1; }
.cta-btn__arrow {
  width: 18px; height: 18px;
  stroke: currentColor; fill: none;
  stroke-width: 2;
  transition: transform 0.3s;
}
.cta-btn:hover .cta-btn__arrow { transform: translateX(4px); }

/* Diagonal decorative lines */
.hero__lines { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.diag-line {
  position: absolute;
  width: 200%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,243,255,0.15), transparent);
  transform-origin: left center;
}
.diag-line--1 { top: 25%; transform: rotate(-8deg); animation: line-drift 8s linear infinite; }
.diag-line--2 { top: 50%; transform: rotate(4deg); animation: line-drift 12s linear infinite reverse; opacity: 0.6; }
.diag-line--3 { top: 75%; transform: rotate(-12deg); animation: line-drift 10s linear infinite; opacity: 0.4; }

/* ── 7. CAPABILITIES ────────────────────────────────────────── */
.caps {
  position: relative;
  z-index: 2;
  padding: 7rem 2rem;
}
.caps__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--c-purple);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin-bottom: 3.5rem;
}

.caps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

/* Skewed cards */
.cap-card {
  position: relative;
  padding: 2.5rem 2rem 2.5rem 2.5rem;
  background: rgba(13, 13, 26, 0.7);
  border: 1px solid rgba(0,243,255,0.08);
  clip-path: polygon(0 0, 100% 0, 92% 100%, 8% 100%);
  transition: border-color 0.3s, transform 0.3s;
  overflow: hidden;
  cursor: default;
}

/* Slight overlap via negative margin for grid */
.cap-card:nth-child(2) { margin-left: -16px; margin-right: -16px; z-index: 1; }

.cap-card:hover {
  border-color: rgba(0,243,255,0.3);
  transform: translateY(-4px);
}

/* Glitch on hover */
.cap-card:hover .cap-card__title { animation: text-glitch 0.4s steps(2) forwards; }

.cap-card__num {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--c-cyan);
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

.cap-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--c-white);
  margin-bottom: 0.75rem;
}

.cap-card__text {
  font-size: 0.88rem;
  color: var(--c-dim);
  line-height: 1.7;
}

/* Bottom accent line */
.cap-card__accent {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-purple), var(--c-cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
}
.cap-card:hover .cap-card__accent { transform: scaleX(1); }

/* ── 8. TECH ────────────────────────────────────────────────── */
.tech {
  position: relative;
  z-index: 2;
  padding: 7rem 2rem;
  background: linear-gradient(180deg, transparent 0%, rgba(212,0,255,0.04) 50%, transparent 100%);
}
.tech__inner { max-width: 1100px; margin: 0 auto; }

.tech__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 4rem;
}

.tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-yellow);
  border: 1px solid rgba(240,255,0,0.3);
  padding: 0.35rem 1rem;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  transition: background 0.25s, box-shadow 0.25s;
  cursor: default;
}
.tag:hover {
  background: rgba(240,255,0,0.1);
  box-shadow: 0 0 12px rgba(240,255,0,0.3);
}

.tech__stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat {
  border-left: 2px solid var(--c-purple);
  padding-left: 1.5rem;
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--c-white);
  display: inline;
}
.stat__unit {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--c-purple);
  margin-left: 0.25rem;
}
.stat__label {
  display: block;
  font-size: 0.78rem;
  color: var(--c-dim);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* ── 9. CONTACT ─────────────────────────────────────────────── */
.contact {
  position: relative;
  z-index: 2;
  padding: 8rem 2rem;
  text-align: center;
}
.contact__inner { max-width: 700px; margin: 0 auto; }

.contact__heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--c-white);
  margin-bottom: 2rem;
}
.contact__heading em {
  font-style: normal;
  color: var(--c-cyan);
  text-shadow: 0 0 20px rgba(0,243,255,0.5);
}

.contact__link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  letter-spacing: 0.15em;
  color: var(--c-dim);
  border-bottom: 1px solid var(--c-dim);
  padding-bottom: 2px;
  transition: color 0.3s, border-color 0.3s, text-shadow 0.3s;
}
.contact__link:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  text-shadow: 0 0 16px rgba(0,243,255,0.6);
}

/* ── 10. FOOTER ─────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem;
}
.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--c-cyan);
  text-shadow: 0 0 8px var(--c-cyan);
}
.footer__links {
  display: flex;
  gap: 1.5rem;
}
.footer__links a {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-dim);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--c-white); }

.footer__copy {
  font-size: 0.72rem;
  color: var(--c-dim);
  opacity: 0.5;
}

/* ── 11. MODAL ──────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  position: relative;
  background: var(--c-bg2);
  border: 1px solid rgba(0,243,255,0.2);
  padding: 3rem 3.5rem;
  text-align: center;
  clip-path: polygon(20px 0%, 100% 0%, calc(100% - 20px) 100%, 0% 100%);
  max-width: 420px;
  width: 90%;
  transform: scale(0.85) translateY(20px);
  transition: transform 0.4s var(--ease-out-expo);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal__close {
  position: absolute;
  top: 1rem; right: 1.5rem;
  background: none;
  border: none;
  color: var(--c-dim);
  font-size: 1.1rem;
  cursor: pointer;
  transition: color 0.2s;
}
.modal__close:hover { color: var(--c-cyan); }

.modal__glitch {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--c-cyan);
  text-shadow: 0 0 24px var(--c-cyan);
  margin-bottom: 1rem;
  position: relative;
  animation: text-glitch 1.5s steps(2) infinite;
}

.modal__text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: var(--c-white);
  margin-bottom: 0.5rem;
}
.modal__sub {
  font-size: 0.82rem;
  color: var(--c-dim);
}

/* ── 12. SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Stagger delays via data attribute */
.reveal[data-delay="0"] { transition-delay: 0ms; }
.reveal[data-delay="1"] { transition-delay: 100ms; }
.reveal[data-delay="2"] { transition-delay: 200ms; }
.reveal[data-delay="3"] { transition-delay: 300ms; }
.reveal[data-delay="4"] { transition-delay: 400ms; }
.reveal[data-delay="5"] { transition-delay: 500ms; }
.reveal[data-delay="6"] { transition-delay: 600ms; }
.reveal[data-delay="7"] { transition-delay: 700ms; }
.reveal[data-delay="8"] { transition-delay: 800ms; }

/* ── 13. KEYFRAMES ──────────────────────────────────────────── */

/* Glitch animation for hero title */
@keyframes glitch-top {
  0%, 90%, 100% { clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%); transform: translate(0); }
  92%  { clip-path: polygon(0 10%, 100% 10%, 100% 35%, 0 35%); transform: translate(-4px, -2px); }
  94%  { clip-path: polygon(0 55%, 100% 55%, 100% 70%, 0 70%); transform: translate(4px, 0); }
  96%  { clip-path: polygon(0 20%, 100% 20%, 100% 40%, 0 40%); transform: translate(-3px, 1px); }
}

@keyframes glitch-bot {
  0%, 90%, 100% { clip-path: polygon(0 50%, 100% 50%, 100% 70%, 0 70%); transform: translate(0); }
  92%  { clip-path: polygon(0 65%, 100% 65%, 100% 80%, 0 80%); transform: translate(4px, 2px); }
  94%  { clip-path: polygon(0 40%, 100% 40%, 100% 55%, 0 55%); transform: translate(-4px, 0); }
  96%  { clip-path: polygon(0 70%, 100% 70%, 100% 88%, 0 88%); transform: translate(3px, -1px); }
}

/* Quick text glitch for cards / modal */
@keyframes text-glitch {
  0%   { transform: translate(0); }
  20%  { transform: translate(-3px, 1px); color: var(--c-cyan); }
  40%  { transform: translate(3px, -1px); color: var(--c-purple); }
  60%  { transform: translate(-2px, 2px); color: var(--c-yellow); }
  80%  { transform: translate(2px, -2px); color: var(--c-white); }
  100% { transform: translate(0); color: inherit; }
}

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

@keyframes line-drift { from { transform-origin: left center; transform: translateX(-50%) rotate(var(--rot, -8deg)); } to { transform: translateX(0) rotate(var(--rot, -8deg)); } }

/* ── 14. RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav { display: none; }
  .burger { display: flex; }
  .mobile-menu { display: flex; }

  .caps__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .cap-card { clip-path: polygon(0 0, 100% 0, 97% 100%, 3% 100%); }
  .cap-card:nth-child(2) { margin: 0; }

  .tech__stat-row { grid-template-columns: 1fr; gap: 2rem; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}

@media (max-width: 480px) {
  .hero__title { font-size: clamp(4rem, 22vw, 7rem); }
  .hero__sub { font-size: 0.85rem; }
  .modal { padding: 2.5rem 1.5rem; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.2ms !important;
  }
}

/* ============================================================
   NOVA v2 — EPIC MODAL + CARD CANVAS EFFECTS
   ============================================================ */

/* ── CARD CANVAS overlay ────────────────────────────────────── */
.cap-card {
  position: relative;
  overflow: hidden;
}
.card-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}
.cap-card:hover .card-canvas { opacity: 1; }
.cap-card__content {
  position: relative;
  z-index: 1;
}

/* Card 1 — cyan glow tint on hover */
.cap-card--reality:hover {
  border-color: rgba(0,243,255,0.5);
  box-shadow: 0 0 40px rgba(0,243,255,0.15), inset 0 0 60px rgba(0,243,255,0.05);
}
/* Card 2 — green/matrix tint */
.cap-card--glitch:hover {
  border-color: rgba(0,255,65,0.5);
  box-shadow: 0 0 40px rgba(0,255,65,0.15), inset 0 0 60px rgba(0,255,65,0.05);
}
/* Card 3 — purple ripple tint */
.cap-card--signal:hover {
  border-color: rgba(212,0,255,0.5);
  box-shadow: 0 0 40px rgba(212,0,255,0.2), inset 0 0 60px rgba(212,0,255,0.07);
}

/* ── EPIC MODAL ─────────────────────────────────────────────── */
.nova-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.nova-modal.active {
  opacity: 1;
  pointer-events: all;
}

/* Full-screen canvas inside modal */
#modal-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* Stage system */
.nm-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
  z-index: 1;
}
.nm-stage.active {
  opacity: 1;
  pointer-events: all;
}

/* ── Stage 0: Boot screen ───────────────────────────────────── */
.nm-boot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.2rem;
  width: min(480px, 90vw);
}
.nm-boot__bar-wrap {
  width: 100%;
  height: 2px;
  background: rgba(0,243,255,0.15);
  overflow: hidden;
}
.nm-boot__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-purple), var(--c-cyan));
  transition: width 0.05s linear;
  box-shadow: 0 0 12px var(--c-cyan);
}
.nm-boot__log {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: #00f3ff;
  line-height: 1.8;
  min-height: 160px;
  white-space: pre-wrap;
}

/* ── Stage 1: Flash ─────────────────────────────────────────── */
.nm-flash {
  position: absolute;
  inset: 0;
  background: #fff;
  animation: flash-in 0.5s forwards;
}
@keyframes flash-in {
  0%   { opacity: 0; }
  20%  { opacity: 1; }
  40%  { opacity: 0.3; }
  60%  { opacity: 0.8; }
  100% { opacity: 0; }
}

/* ── Stage 2: Main content ──────────────────────────────────── */
.nm-close {
  position: fixed;
  top: 1.5rem; right: 2rem;
  background: none;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.4);
  font-size: 1.1rem;
  width: 2.5rem; height: 2.5rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
  z-index: 10;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
.nm-close:hover {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
  transform: rotate(90deg);
}

.nm-content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  animation: nm-content-in 0.8s var(--ease-out-expo) forwards;
}
@keyframes nm-content-in {
  from { opacity: 0; transform: scale(0.85) translateY(30px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.nm-title {
  font-family: 'Courier New', monospace;
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  color: #fff;
  text-shadow:
    0 0 30px rgba(0,243,255,0.8),
    0 0 80px rgba(0,243,255,0.3),
    0 0 120px rgba(212,0,255,0.2);
  animation: nm-title-pulse 2s ease-in-out infinite alternate;
}
@keyframes nm-title-pulse {
  from { text-shadow: 0 0 30px rgba(0,243,255,0.8), 0 0 80px rgba(0,243,255,0.3); }
  to   { text-shadow: 0 0 50px rgba(212,0,255,0.9), 0 0 100px rgba(212,0,255,0.4), 0 0 20px #fff; }
}

.nm-divider {
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-cyan), var(--c-purple), transparent);
  animation: nm-divider-expand 0.6s 0.3s ease-out both;
}
@keyframes nm-divider-expand {
  from { width: 0; opacity: 0; }
  to   { width: 120px; opacity: 1; }
}

.nm-body {
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.08em;
  line-height: 1.8;
}
.nm-body strong { color: var(--c-cyan); }

.nm-stats {
  display: flex;
  gap: 3rem;
  margin-top: 0.5rem;
}
.nm-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.nm-stat__v {
  font-family: 'Courier New', monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-yellow);
  text-shadow: 0 0 12px var(--c-yellow);
  display: inline;
}
.nm-stat span:last-of-type {
  font-size: 1.2rem;
  color: var(--c-yellow);
}
.nm-stat small {
  font-family: 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--c-dim);
  text-transform: uppercase;
}

.nm-enter {
  margin-top: 0.5rem;
  padding: 0.9rem 3rem;
  background: transparent;
  border: 1px solid var(--c-cyan);
  color: var(--c-cyan);
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(14px 0%, 100% 0%, calc(100% - 14px) 100%, 0% 100%);
  position: relative;
  overflow: hidden;
  transition: color 0.3s, box-shadow 0.3s;
}
.nm-enter::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
  z-index: 0;
}
.nm-enter:hover::before { transform: scaleX(1); }
.nm-enter:hover { color: #000; box-shadow: 0 0 30px var(--c-cyan); }
.nm-enter span, .nm-enter { position: relative; z-index: 1; }

/* ── Scanlines overlay in modal ─────────────────────────────── */
.nova-modal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 5;
}

/* ── Responsive modal ───────────────────────────────────────── */
@media (max-width: 480px) {
  .nm-stats { gap: 1.5rem; }
  .nm-stat__v { font-size: 1.5rem; }
  .nm-title { font-size: clamp(2.5rem, 14vw, 5rem); }
}