@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Anton&family=Inter:wght@300;400;700;900&family=Fira+Code:wght@400;700&display=swap');

/* ═══════════════════════════════════════
   RESET & VARIABLES
   ═══════════════════════════════════════ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --white: #e8e8e8;
  --black: #0a0a0a;
  --red: #ff2020;
  --red-glow: #ff202080;
  --red-dark: #8b0000;
  --grey: #1a1a1a;
  --grey-light: #2a2a2a;
  --grey-mid: #444;
  --cyan: #00f0ff;
  --yellow: #ffe600;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--red) var(--black);
}

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  cursor: crosshair;
  min-height: 100vh;
}

::selection {
  background: var(--red);
  color: var(--black);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--red); }

/* ─── NOISE OVERLAY ─── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ─── SCANLINE OVERLAY ─── */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* ═══════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0;
  transition: background 0.3s, backdrop-filter 0.3s;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--grey-light);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  font-family: 'Anton', sans-serif;
  font-size: 1.1rem;
  color: var(--red);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: text-shadow 0.3s;
}

.nav-logo:hover {
  text-shadow: 0 0 20px var(--red-glow);
}

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.5rem 1.2rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #666;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.3s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--red);
  border-color: var(--red);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 100%; height: 1px;
  background: var(--red);
  box-shadow: 0 0 10px var(--red-glow);
}

/* BURGER */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.burger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
  .burger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1rem; padding: 1rem 2rem; }
}

/* ═══════════════════════════════════════
   SHARED COMPONENTS
   ═══════════════════════════════════════ */

/* Section Headers */
.section-header {
  margin-bottom: 4rem;
}

.section-nr {
  font-family: 'Anton', sans-serif;
  font-size: clamp(5rem, 10vw, 10rem);
  color: var(--grey);
  line-height: 0.8;
  opacity: 0.4;
}

.section-title {
  font-family: 'Anton', sans-serif;
  font-size: clamp(2rem, 5vw, 4.5rem);
  text-transform: uppercase;
  color: var(--white);
  border-left: 4px solid var(--red);
  padding-left: 1.5rem;
  margin-top: -0.5rem;
}

/* Marquee */
.marquee-wrap {
  overflow: hidden;
  background: var(--red);
  padding: 0.5rem 0;
  white-space: nowrap;
}

.marquee-wrap.dark {
  background: var(--grey);
  border-top: 1px solid var(--grey-light);
  border-bottom: 1px solid var(--grey-light);
}

.marquee {
  display: inline-block;
  animation: scroll-left 25s linear infinite;
  font-family: 'Anton', sans-serif;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--black);
}

.marquee-wrap.dark .marquee {
  color: var(--grey-mid);
}

@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Tags */
.tag {
  display: inline-block;
  padding: 0.3rem 1rem;
  border: 1px solid var(--red);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--red);
}

.tag.blink {
  animation: blink 1.5s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  border: 2px solid var(--white);
  color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-decoration: none;
  transition: all 0.3s;
  cursor: pointer;
  background: transparent;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--red);
  transition: left 0.3s;
  z-index: -1;
}

.btn:hover {
  border-color: var(--red);
  color: var(--black);
}

.btn:hover::before {
  left: 0;
}

.btn.red {
  border-color: var(--red);
  color: var(--red);
}

/* Struck text */
.struck {
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 3px;
  opacity: 0.5;
}

/* Glow text */
.glow {
  text-shadow: 0 0 10px var(--red-glow), 0 0 40px var(--red-glow);
}

/* Red highlight */
em.r {
  color: var(--red);
  font-style: normal;
  font-weight: 700;
}

/* ═══════════════════════════════════════
   GLITCH EFFECT
   ═══════════════════════════════════════ */
.glitch {
  position: relative;
}

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

.glitch::before {
  color: var(--cyan);
  z-index: -1;
  animation: glitch-1 3s infinite linear alternate-reverse;
}

.glitch::after {
  color: var(--red);
  z-index: -2;
  animation: glitch-2 2s infinite linear alternate-reverse;
}

@keyframes glitch-1 {
  0% { clip-path: inset(20% 0 60% 0); transform: translateX(-3px); }
  20% { clip-path: inset(50% 0 10% 0); transform: translateX(3px); }
  40% { clip-path: inset(10% 0 70% 0); transform: translateX(-2px); }
  60% { clip-path: inset(80% 0 5% 0); transform: translateX(2px); }
  80% { clip-path: inset(30% 0 40% 0); transform: translateX(-1px); }
  100% { clip-path: inset(60% 0 20% 0); transform: translateX(1px); }
}

@keyframes glitch-2 {
  0% { clip-path: inset(60% 0 10% 0); transform: translateX(3px); }
  20% { clip-path: inset(10% 0 80% 0); transform: translateX(-3px); }
  40% { clip-path: inset(70% 0 5% 0); transform: translateX(2px); }
  60% { clip-path: inset(5% 0 60% 0); transform: translateX(-2px); }
  80% { clip-path: inset(40% 0 30% 0); transform: translateX(1px); }
  100% { clip-path: inset(20% 0 50% 0); transform: translateX(-1px); }
}

/* ═══════════════════════════════════════
   FADE IN ANIMATIONS
   ═══════════════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered children */
.stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.6s; }
.stagger.visible > *:nth-child(7) { transition-delay: 0.7s; }
.stagger.visible > *:nth-child(8) { transition-delay: 0.8s; }

.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
footer {
  padding: 2rem 4rem;
  border-top: 1px solid var(--grey-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: #444;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

footer a {
  color: var(--red);
  text-decoration: none;
}

@media (max-width: 768px) {
  footer {
    padding: 2rem;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* ═══════════════════════════════════════
   CURSOR TRAIL
   ═══════════════════════════════════════ */
.trail {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9997;
  opacity: 0;
  mix-blend-mode: screen;
}

/* ═══════════════════════════════════════
   PARTICLE CANVAS
   ═══════════════════════════════════════ */
#particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  pointer-events: none;
}