/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0a12;
  --bg2: #111120;
  --surface: #181830;
  --surface2: #222248;
  --text: #e0e0f0;
  --text-dim: #8888b0;
  --neon: #ff00ff;
  --cyan: #00ffff;
  --green: #00ff88;
  --orange: #ff6600;
  --yellow: #ffee00;
  --glow-magenta: 0 0 20px #ff00ff66, 0 0 60px #ff00ff33;
  --glow-cyan: 0 0 20px #00ffff66, 0 0 60px #00ffff33;
  --font-mono: 'Courier New', Courier, monospace;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 8px;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
::selection { background: var(--neon); color: #000; }

/* === TYPOGRAPHY === */
h1, h2, h3 { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .06em; }
h1 { font-size: clamp(2.4rem, 8vw, 5rem); }
h2 { font-size: clamp(1.6rem, 5vw, 2.8rem); margin-bottom: 0.3em; }
h3 { font-size: 1.1rem; margin-bottom: 0.3em; }

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--neon); border-radius: 4px; }

/* === NAVBAR === */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(10,10,18,0.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface2);
  transition: background 0.3s;
}
.navbar.scrolled { background: rgba(10,10,18,0.95); box-shadow: 0 4px 30px rgba(255,0,255,0.15); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0.75rem 1.5rem;
}
.logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--text); font-family: var(--font-mono); font-weight: 700; font-size: 1.2rem; letter-spacing: .1em; }
.logo svg { flex-shrink: 0; }
.nav-links { display: flex; gap: 1.8rem; list-style: none; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 0.85rem; text-transform: uppercase; letter-spacing: .12em; transition: color .2s, text-shadow .2s; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--neon); text-shadow: var(--glow-magenta); }

/* hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 26px; height: 2px; background: var(--text); transition: 0.3s; border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* === HERO === */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 6rem 1.5rem 4rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, #1a0033 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, #00334433 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 90%, #33003322 0%, transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, #0d0d20 50%, var(--bg) 100%);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(255,0,255,0.015) 3px, rgba(255,0,255,0.015) 6px);
  pointer-events: none;
}
.scan-line {
  position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--neon); box-shadow: var(--glow-magenta);
  animation: scanMove 4s linear infinite; pointer-events: none;
}
@keyframes scanMove { 0% { top: 0; } 100% { top: 100%; } }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 780px; }
.hero .glitch {
  position: relative; color: var(--text); text-shadow: 0 0 10px var(--neon), 0 0 40px var(--neon), 0 0 80px #ff00ff44;
  animation: glitch 3s infinite;
}
.hero .glitch::before, .hero .glitch::after {
  content: attr(data-text); position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0.7; pointer-events: none;
}
.hero .glitch::before {
  color: var(--cyan); z-index: -1;
  animation: glitch-offset 3s infinite linear alternate-reverse;
}
.hero .glitch::after {
  color: var(--neon); z-index: -2;
  animation: glitch-offset 3s infinite linear alternate;
}
@keyframes glitch { 2%,64% { transform: skew(0); } 4%,60% { transform: skew(3deg); } 62% { transform: skew(-3deg); } }
@keyframes glitch-offset { 0% { transform: translate(0); } 20% { transform: translate(-3px, 2px); } 40% { transform: translate(3px, -1px); } 60% { transform: translate(-2px, -3px); } 80% { transform: translate(1px, 3px); } }
.hero-sub { font-family: var(--font-mono); font-size: clamp(0.85rem, 2vw, 1.1rem); color: var(--cyan); text-shadow: 0 0 10px var(--cyan); margin: 0.5rem 0 1rem; letter-spacing: .15em; }
.hero-desc { color: var(--text-dim); max-width: 560px; margin: 0 auto 2rem; font-size: 0.95rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === BUTTONS === */
.btn {
  display: inline-block; font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em; padding: 0.75rem 1.8rem; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer; transition: 0.25s; text-decoration: none; line-height: 1;
}
.btn-primary { background: var(--neon); color: #000; border-color: var(--neon); box-shadow: 0 0 15px #ff00ff44; }
.btn-primary:hover { background: transparent; color: var(--neon); box-shadow: var(--glow-magenta); }
.btn-outline { background: transparent; color: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 10px #00ffff33; }
.btn-outline:hover { background: var(--cyan); color: #000; box-shadow: var(--glow-cyan); }
.btn-sm { padding: 0.45rem 1.2rem; font-size: 0.75rem; }
.btn-sm:hover { box-shadow: var(--glow-magenta); background: var(--neon); color: #000; border-color: var(--neon); }

/* === SECTIONS === */
.section { padding: 5rem 1.5rem; max-width: 1200px; margin: 0 auto; }
.section-dark {
  max-width: 100%; padding-left: 1.5rem; padding-right: 1.5rem;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, #0a0022 0%, transparent 80%),
    var(--bg2);
  border-top: 1px solid var(--surface2); border-bottom: 1px solid var(--surface2);
}
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { color: var(--text); text-shadow: 0 0 20px var(--neon); }
.section-header p { color: var(--text-dim); max-width: 600px; margin: 0 auto; }
.divider { display: flex; justify-content: center; gap: 6px; margin: 0.6rem 0 1.2rem; }
.divider span { display: block; width: 40px; height: 3px; background: var(--neon); border-radius: 2px; box-shadow: var(--glow-magenta); }

/* === CATALOG GRID === */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.card {
  background: var(--surface); border: 1px solid var(--surface2); border-radius: var(--radius);
  padding: 1.5rem; display: flex; flex-direction: column; transition: 0.3s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--grad, var(--neon)); opacity: 0; transition: 0.3s;
}
.card:hover { transform: translateY(-4px); border-color: var(--neon); box-shadow: 0 8px 30px rgba(255,0,255,0.15); }
.card:hover::before { opacity: 1; }
.card-visual {
  width: 100%; aspect-ratio: 4/3; border-radius: 4px; margin-bottom: 1rem;
  background: var(--grad, linear-gradient(135deg, var(--neon), var(--cyan)));
  display: flex; align-items: center; justify-content: center; opacity: 0.85;
}
.card-origin { font-size: 0.75rem; color: var(--cyan); font-family: var(--font-mono); margin-bottom: 0.5rem; }
.card-desc { font-size: 0.88rem; color: var(--text-dim); flex: 1; }
.card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 1.2rem; padding-top: 0.8rem; border-top: 1px solid var(--surface2); }
.price { font-family: var(--font-mono); font-size: 1.2rem; color: var(--yellow); text-shadow: 0 0 8px #ffee0066; }

/* === ABOUT === */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; max-width: 1000px; margin: 0 auto; }
.about-text p { margin-bottom: 1rem; color: var(--text-dim); }
.about-text strong { color: var(--text); }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stat { text-align: center; padding: 1.5rem; background: var(--surface); border: 1px solid var(--surface2); border-radius: var(--radius); }
.stat-num { display: block; font-family: var(--font-mono); font-size: 2.2rem; color: var(--cyan); text-shadow: 0 0 15px var(--cyan); line-height: 1.2; }
.stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-dim); }

/* === TESTIMONIAL === */
.testimonial-slider { max-width: 700px; margin: 0 auto; overflow: hidden; position: relative; }
.testimonial-track { display: flex; transition: transform 0.5s cubic-bezier(0.25,0.1,0.25,1); }
.testimonial-card { min-width: 100%; padding: 2rem 1rem; text-align: center; }
.testimonial-card blockquote { font-size: 1.1rem; font-style: italic; color: var(--text); margin-bottom: 1rem; line-height: 1.7; }
.testimonial-card figcaption { font-size: 0.85rem; color: var(--cyan); font-family: var(--font-mono); }
.testimonial-controls { display: flex; justify-content: center; gap: 0.6rem; margin-top: 1.5rem; }
.dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--neon); background: transparent; cursor: pointer; transition: 0.25s; }
.dot.active { background: var(--neon); box-shadow: var(--glow-magenta); }

/* === CONTACT === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; max-width: 1000px; margin: 0 auto; }
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-form label { display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); font-family: var(--font-mono); }
.contact-form input, .contact-form textarea {
  background: var(--surface); border: 1px solid var(--surface2); border-radius: var(--radius);
  padding: 0.75rem 1rem; color: var(--text); font-family: var(--font-sans); font-size: 0.95rem; transition: 0.25s; outline: none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--neon); box-shadow: 0 0 15px #ff00ff33; }
.contact-form textarea { resize: vertical; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; justify-content: center; }
.contact-item { display: flex; align-items: center; gap: 1rem; color: var(--text-dim); }
.contact-item svg { flex-shrink: 0; }

/* === FOOTER === */
.footer { border-top: 1px solid var(--surface2); padding: 2.5rem 1.5rem; text-align: center; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand { margin-bottom: 1rem; }
.footer-brand .logo { justify-content: center; font-size: 1.1rem; color: var(--neon); text-shadow: var(--glow-magenta); }
.footer-brand p { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.3rem; }
.footer-links { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin: 1rem 0; }
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: 0.8rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-links a:hover { color: var(--cyan); }
.footer-legal { font-size: 0.7rem; color: var(--text-dim); opacity: 0.6; }

/* === TOAST === */
.toast {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  background: var(--surface); border: 1px solid var(--neon); color: var(--text);
  padding: 0.8rem 1.5rem; border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 0.85rem;
  box-shadow: var(--glow-magenta), 0 4px 20px rgba(0,0,0,0.5);
  transform: translateY(calc(100% + 3rem)); opacity: 0;
  transition: transform 0.4s cubic-bezier(0.25,0.1,0.25,1), opacity 0.4s;
  pointer-events: none; max-width: 90vw;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 62px; left: 0; width: 100%;
    flex-direction: column; background: rgba(10,10,18,0.97); backdrop-filter: blur(12px);
    padding: 2rem; gap: 1.5rem; align-items: center;
    border-bottom: 1px solid var(--surface2);
    transform: translateY(-120%); opacity: 0; transition: 0.4s; pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { font-size: 1rem; }
  .about-content { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 260px; text-align: center; }
  .toast { left: 1rem; right: 1rem; bottom: 1rem; text-align: center; }
}

@media (max-width: 480px) {
  .section { padding: 3rem 1rem; }
  .grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .testimonial-card blockquote { font-size: 0.95rem; }
}