/* =============================================
   RETRO AUDIO & VHS TOOLKIT — Global Styles
   80s Terminal / Synthwave / Tape Deck Aesthetic
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&family=VT323&family=Rajdhani:wght@300;400;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --black:       #080808;
  --deep:        #0d0d0d;
  --surface:     #111111;
  --card:        #161616;
  --border:      #2a2a2a;
  --amber:       #ffb800;
  --amber-dim:   #c48a00;
  --amber-glow:  rgba(255,184,0,0.15);
  --green:       #00ff9d;
  --green-dim:   #00c476;
  --green-glow:  rgba(0,255,157,0.12);
  --red:         #ff2d55;
  --red-glow:    rgba(255,45,85,0.15);
  --cyan:        #00e5ff;
  --purple:      #bf5fff;
  --text:        #e8e8e8;
  --text-dim:    #888888;
  --text-muted:  #444444;
  --scanline:    rgba(0,0,0,0.35);
  --font-mono:   'Share Tech Mono', monospace;
  --font-title:  'Orbitron', monospace;
  --font-pixel:  'VT323', monospace;
  --font-body:   'Rajdhani', sans-serif;
  --radius:      2px;
  --transition:  0.2s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--amber); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Scanline Overlay ---- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    var(--scanline) 2px,
    var(--scanline) 4px
  );
  pointer-events: none;
  z-index: 9999;
  opacity: 0.18;
}

/* ---- CRT Flicker ---- */
@keyframes flicker {
  0%,100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.85; }
  94% { opacity: 1; }
  96% { opacity: 0.9; }
  97% { opacity: 1; }
}
.crt-flicker { animation: flicker 8s infinite; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  letter-spacing: 0.05em;
  line-height: 1.2;
}
h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; }
h2 { font-size: clamp(1.2rem, 3vw, 1.9rem); font-weight: 700; }
h3 { font-size: clamp(1rem, 2vw, 1.3rem); font-weight: 700; }
p { font-family: var(--font-body); font-weight: 300; color: #ccc; }
.pixel { font-family: var(--font-pixel); font-size: 1.4rem; letter-spacing: 0.1em; }
.mono { font-family: var(--font-mono); }

/* ---- Layout ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ---- Header / Nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,8,8,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--amber);
  letter-spacing: 0.08em;
  text-shadow: 0 0 12px var(--amber);
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo .logo-icon { font-size: 1.4rem; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition), text-shadow var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--amber);
  text-shadow: 0 0 8px var(--amber);
}
.nav-badge {
  background: var(--red);
  color: #fff;
  font-size: 0.6rem;
  font-family: var(--font-mono);
  padding: 1px 5px;
  border-radius: 2px;
  letter-spacing: 0.1em;
  vertical-align: super;
}
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 22px; height: 2px; background: var(--amber); display: block; }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  background: var(--deep);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.footer-logo {
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--amber);
  margin-bottom: 10px;
  font-weight: 900;
}
.footer-desc {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}
.footer-col ul li a:hover { color: var(--amber); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}
.footer-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--green-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ---- Cards ---- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover { border-color: var(--amber-dim); box-shadow: 0 0 20px var(--amber-glow); }
.card:hover::before { opacity: 1; }

.card-green:hover { border-color: var(--green-dim); box-shadow: 0 0 20px var(--green-glow); }
.card-green::before { background: linear-gradient(90deg, transparent, var(--green), transparent); }
.card-red:hover { border-color: var(--red); box-shadow: 0 0 20px var(--red-glow); }
.card-red::before { background: linear-gradient(90deg, transparent, var(--red), transparent); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: var(--radius);
  border: 1px solid;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.btn-amber {
  background: transparent;
  border-color: var(--amber);
  color: var(--amber);
}
.btn-amber:hover {
  background: var(--amber);
  color: var(--black);
  box-shadow: 0 0 18px var(--amber);
  text-shadow: none;
}
.btn-green {
  background: transparent;
  border-color: var(--green);
  color: var(--green);
}
.btn-green:hover {
  background: var(--green);
  color: var(--black);
  box-shadow: 0 0 18px var(--green);
}
.btn-solid-amber {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--black);
  font-weight: 700;
}
.btn-solid-amber:hover { box-shadow: 0 0 24px var(--amber); filter: brightness(1.1); }
.btn-large { padding: 14px 36px; font-size: 0.9rem; }
.btn-sm { padding: 7px 16px; font-size: 0.72rem; }

/* ---- Tags / Badges ---- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid;
  border-radius: 2px;
}
.tag-amber { border-color: var(--amber-dim); color: var(--amber); }
.tag-green { border-color: var(--green-dim); color: var(--green); }
.tag-red   { border-color: var(--red);       color: var(--red);   }
.tag-cyan  { border-color: var(--cyan);       color: var(--cyan);  }

/* ---- Section Labels ---- */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '//';
  opacity: 0.5;
}

/* ---- Divider ---- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}
.divider-glow {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-dim), transparent);
  margin: 40px 0;
}

/* ---- Terminal Block ---- */
.terminal {
  background: #0a0a0a;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--green);
  line-height: 1.9;
}
.terminal .prompt { color: var(--amber); }
.terminal .comment { color: var(--text-muted); }

/* ---- Waveform Decoration ---- */
.waveform-bar {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 32px;
}
.waveform-bar span {
  flex: 1;
  background: var(--amber);
  border-radius: 1px;
  animation: wave 1.4s ease-in-out infinite;
  opacity: 0.7;
}
.waveform-bar span:nth-child(1) { height: 40%; animation-delay: 0s; }
.waveform-bar span:nth-child(2) { height: 70%; animation-delay: 0.1s; }
.waveform-bar span:nth-child(3) { height: 100%; animation-delay: 0.2s; }
.waveform-bar span:nth-child(4) { height: 60%; animation-delay: 0.3s; }
.waveform-bar span:nth-child(5) { height: 85%; animation-delay: 0.4s; }
.waveform-bar span:nth-child(6) { height: 45%; animation-delay: 0.5s; }
.waveform-bar span:nth-child(7) { height: 75%; animation-delay: 0.6s; }
@keyframes wave {
  0%,100% { transform: scaleY(1); }
  50% { transform: scaleY(0.4); }
}

/* ---- Ad Placeholder ---- */
.ad-slot {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
.ad-slot-banner { height: 90px; margin: 24px 0; }
.ad-slot-box { height: 250px; width: 100%; }
.ad-slot-sidebar { height: 600px; }

/* ---- Tool UI ---- */
.tool-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.tool-panel-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber);
  letter-spacing: 0.1em;
}
.tool-panel-dots { display: flex; gap: 6px; }
.tool-panel-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.dot-red   { background: #ff5f57; }
.dot-amber { background: #ffbd2e; }
.dot-green { background: #28ca41; }
.tool-panel-body { padding: 24px; }

/* Sliders */
.control-group { margin-bottom: 20px; }
.control-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.control-label .val { color: var(--amber); }
input[type=range] {
  width: 100%;
  -webkit-appearance: none;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  cursor: pointer;
}
input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  border: none;
  cursor: pointer;
}

/* Checkboxes */
.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.checkbox-item { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkbox-item input[type=checkbox] { display: none; }
.checkbox-box {
  width: 16px; height: 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  transition: all 0.15s;
  flex-shrink: 0;
}
.checkbox-item input:checked + .checkbox-box {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--black);
}
.checkbox-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* Select */
select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  outline: none;
  width: 100%;
  margin-bottom: 16px;
  -webkit-appearance: none;
}
select:focus { border-color: var(--amber); }

/* File input */
.file-drop {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 20px;
  position: relative;
}
.file-drop:hover, .file-drop.drag-over {
  border-color: var(--amber);
  background: var(--amber-glow);
}
.file-drop input[type=file] {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
}
.file-drop-icon { font-size: 2rem; margin-bottom: 8px; }
.file-drop p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Canvas preview */
.canvas-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #000;
}
.canvas-wrap canvas { display: block; width: 100%; }

/* VU Meter */
.vu-meter {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 60px;
  background: #000;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.vu-bar {
  flex: 1;
  background: var(--green);
  border-radius: 1px 1px 0 0;
  transition: height 0.05s;
  min-height: 2px;
}

/* ---- Article Styles ---- */
.article-hero {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.article-meta span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
.article-body h2 {
  font-size: 1.3rem;
  color: var(--amber);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.article-body h3 {
  font-size: 1.05rem;
  color: var(--text);
  margin: 28px 0 12px;
}
.article-body p { margin-bottom: 18px; color: #ccc; font-weight: 300; font-size: 1rem; }
.article-body ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 18px;
  color: #ccc;
  font-family: var(--font-body);
  font-size: 1rem;
}
.article-body ul li { margin-bottom: 6px; }
.article-body blockquote {
  border-left: 3px solid var(--amber);
  padding: 12px 20px;
  background: var(--amber-glow);
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--amber);
}
.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: 48px; align-items: start; }
.article-sidebar { position: sticky; top: 80px; }

/* ---- Hero Specific ---- */
.hero-bg {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,184,0,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(0,255,157,0.05) 0%, transparent 60%),
    var(--black);
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--amber);
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.hero-title .accent { color: var(--amber); text-shadow: 0 0 30px rgba(255,184,0,0.5); }
.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 36px;
  letter-spacing: 0.03em;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.stat-item {}
.stat-num {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ---- Tool Cards ---- */
.tool-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}
.tool-card:hover { border-color: var(--amber-dim); box-shadow: 0 4px 24px var(--amber-glow), 0 0 0 1px var(--amber-dim); transform: translateY(-2px); }
.tool-card-cover {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}
.tc-tape { background: linear-gradient(135deg, #1a0e00, #2a1800); }
.tc-8bit { background: linear-gradient(135deg, #001a0e, #002a18); }
.tc-vhs  { background: linear-gradient(135deg, #0e001a, #18002a); }
.tool-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.tool-card-title {
  font-family: var(--font-title);
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.tool-card-desc {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}
.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

/* ---- Blog Cards ---- */
.blog-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s;
}
.blog-card:hover { border-color: #333; transform: translateY(-2px); }
.blog-card-cover {
  height: 160px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.blog-card-body { padding: 20px; }
.blog-card-cat {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 8px;
}
.blog-card-title {
  font-family: var(--font-title);
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
  line-height: 1.4;
}
.blog-card-excerpt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 16px;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blog-card-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
}

/* ---- Guides Cards ---- */
.guide-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: all 0.2s;
}
.guide-item:hover { border-color: var(--amber-dim); }
.guide-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.guide-body {}
.guide-title {
  font-family: var(--font-title);
  font-size: 0.82rem;
  color: var(--text);
  margin-bottom: 6px;
}
.guide-desc {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 56px;
}
.page-hero-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber-dim);
  margin-bottom: 12px;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--amber-dim); }

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.5s ease forwards; }
.fade-in-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-3 { animation-delay: 0.3s; opacity: 0; }
.fade-in-4 { animation-delay: 0.4s; opacity: 0; }

@keyframes blink { 50% { opacity: 0; } }
.cursor { animation: blink 1s step-end infinite; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 60px; left: 0; right: 0; background: rgba(8,8,8,0.98); padding: 24px; border-bottom: 1px solid var(--border); z-index: 99; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .section { padding: 48px 0; }
  .article-sidebar { display: none; }
}

/* ---- Utility ---- */
.text-amber { color: var(--amber); }
.text-green { color: var(--green); }
.text-red   { color: var(--red);   }
.text-dim   { color: var(--text-dim); }
.text-muted { color: var(--text-muted); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.text-center { text-align: center; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.block { display: block; }