/* =====================================================
   AP RUST — Cyberpunk / Neon UI  |  style.css
   ===================================================== */

/* ---------- Google Fonts (fallback если нет интернета) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Rajdhani:wght@400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --cyan:        #00f0ff;
  --cyan-dim:    #00b8cc;
  --magenta:     #ff00cc;
  --magenta-dim: #cc00a0;
  --bg:          #07080f;
  --bg2:         #0d0e1a;
  --bg3:         #11131f;
  --card-bg:     rgba(13, 14, 26, 0.85);
  --border:      rgba(0, 240, 255, 0.18);
  --border-m:    rgba(255, 0, 204, 0.22);
  --text:        #e0e6f0;
  --text-dim:    #7a8499;
  --font-head:   'Orbitron', 'Rajdhani', sans-serif;
  --font-body:   'Rajdhani', sans-serif;
  --radius:      10px;
  --transition:  0.25s ease;
  --glow-cyan:   0 0 8px var(--cyan), 0 0 24px rgba(0,240,255,0.4), 0 0 60px rgba(0,240,255,0.15);
  --glow-magenta:0 0 8px var(--magenta), 0 0 24px rgba(255,0,204,0.4), 0 0 60px rgba(255,0,204,0.15);
  --header-h:    70px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

img { display: block; max-width: 100%; }

code {
  font-family: 'Courier New', monospace;
  color: var(--cyan);
  background: rgba(0,240,255,0.08);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.88em;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.cyan    { color: var(--cyan); }
.magenta { color: var(--magenta); }

.section {
  padding: 90px 0 80px;
  position: relative;
}

.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section__sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 1rem;
  margin-bottom: 55px;
  letter-spacing: 1px;
}

.mr-icon { margin-right: 7px; }

/* =====================================================
   HEADER
   ===================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(7, 8, 15, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 30px rgba(0, 240, 255, 0.07);
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo__img {
  height: 44px;
  width: auto;
  border-radius: 8px;
  filter:
    drop-shadow(0 0 6px var(--cyan))
    drop-shadow(0 0 18px rgba(0,240,255,0.5));
  transition: filter var(--transition);
}

.logo:hover .logo__img {
  filter:
    drop-shadow(0 0 10px var(--cyan))
    drop-shadow(0 0 30px rgba(0,240,255,0.7));
}

.logo__text {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: var(--radius);
  color: var(--text);
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; right: 50%;
  height: 1px;
  background: var(--cyan);
  transition: left var(--transition), right var(--transition);
}

.nav__link:hover::after { left: 14px; right: 14px; }

.nav__link:hover {
  color: var(--cyan);
  border-color: var(--border);
  box-shadow: 0 0 12px rgba(0,240,255,0.15);
}

.nav__link--accent {
  color: var(--magenta);
  border-color: var(--border-m);
  box-shadow: 0 0 10px rgba(255,0,204,0.15);
}

.nav__link--accent::after { background: var(--magenta); }

.nav__link--accent:hover {
  color: var(--magenta);
  box-shadow: 0 0 20px rgba(255,0,204,0.35);
  border-color: var(--magenta-dim);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}

.burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  box-shadow: 0 0 6px var(--cyan);
}

.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); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-h);
}

/* Grid background */
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,240,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

/* Ambient glow blobs */
.hero::before {
  content: '';
  position: absolute;
  top: 20%; left: 10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,240,255,0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: blob-float 8s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 20%; right: 10%;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(255,0,204,0.1) 0%, transparent 70%);
  pointer-events: none;
  animation: blob-float 10s ease-in-out infinite alternate-reverse;
}

@keyframes blob-float {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -30px) scale(1.08); }
}

/* Particles canvas overlay */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: particle-rise linear infinite;
}

@keyframes particle-rise {
  0%   { transform: translateY(0) scale(1); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.5; }
  100% { transform: translateY(-100vh) scale(0.4); opacity: 0; }
}

/* Content */
.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: #00ff88;
  border: 1px solid rgba(0,255,136,0.35);
  border-radius: 20px;
  padding: 5px 16px;
  box-shadow: 0 0 12px rgba(0,255,136,0.25);
}

.hero__badge::before {
  content: '';
  width: 7px; height: 7px;
  background: #00ff88;
  border-radius: 50%;
  box-shadow: 0 0 8px #00ff88;
  animation: pulse-green 1.5s ease-in-out infinite;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 4.2rem);
  font-weight: 900;
  letter-spacing: 4px;
  text-transform: uppercase;
  line-height: 1.15;
  text-shadow: 0 0 40px rgba(0,240,255,0.2);
}

.hero__title--cyan {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  animation: flicker-cyan 4s ease-in-out infinite;
}

.hero__title--magenta {
  color: var(--magenta);
  text-shadow: var(--glow-magenta);
  animation: flicker-magenta 5s ease-in-out infinite;
}

@keyframes flicker-cyan {
  0%, 94%, 96%, 100% { opacity: 1; }
  95% { opacity: 0.6; }
}

@keyframes flicker-magenta {
  0%, 88%, 91%, 100% { opacity: 1; }
  89%, 90% { opacity: 0.5; }
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Monitor banner */
.monitor-banner {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
  background: rgba(0,240,255,0.04);
  box-shadow:
    0 0 0 1px rgba(0,240,255,0.08),
    0 0 20px rgba(0,240,255,0.15),
    0 0 50px rgba(0,240,255,0.07);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.monitor-banner:hover {
  border-color: rgba(0,240,255,0.5);
  box-shadow:
    0 0 0 1px rgba(0,240,255,0.2),
    0 0 30px rgba(0,240,255,0.35),
    0 0 70px rgba(0,240,255,0.15);
}

.monitor-banner__img {
  border-radius: 6px;
  display: block;
}

/* Connect button (external code integrated) */
.hero__connect { margin-top: 4px; }

.gm-connect-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 32px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 52%, #15803d 100%);
  box-shadow:
    0 10px 24px rgba(34,197,94,.28),
    inset 0 1px 0 rgba(255,255,255,.28),
    0 0 20px rgba(34,197,94,0.3);
  cursor: pointer;
  filter: brightness(1);
  font: 700 14px/1 'Orbitron', Arial, sans-serif;
  letter-spacing: 2px;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
  transform: translateY(0);
  white-space: nowrap;
}

.gm-connect-button:hover,
.gm-connect-button:focus {
  box-shadow:
    0 14px 30px rgba(34,197,94,.45),
    inset 0 1px 0 rgba(255,255,255,.32),
    0 0 35px rgba(34,197,94,0.5);
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--cyan);
  font-size: 1.1rem;
  opacity: 0.6;
  animation: bounce-down 2s ease-in-out infinite;
  z-index: 2;
}

@keyframes bounce-down {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* =====================================================
   FEATURES
   ===================================================== */
.features {
  background: var(--bg2);
}

.features::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--magenta), transparent);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

/* Feature Card */
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,240,255,0.4);
  box-shadow:
    0 0 15px rgba(0,240,255,0.12),
    0 8px 32px rgba(0,0,0,0.4);
}

.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  font-size: 1.8rem;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  margin-bottom: 14px;
  display: inline-block;
}

.feature-card__icon--magenta {
  color: var(--magenta);
  text-shadow: var(--glow-magenta);
}

.feature-card__title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-card__text {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* =====================================================
   PARTNERS
   ===================================================== */
.partners {
  background: var(--bg3);
  position: relative;
}

.partners::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), var(--cyan), transparent);
}

.partners__grid {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Partner Card */
.partner-card {
  background: var(--card-bg);
  border: 1px solid var(--border-m);
  border-radius: var(--radius);
  padding: 40px 36px 36px;
  text-align: center;
  max-width: 340px;
  width: 100%;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.partner-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--magenta), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.partner-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 0 20px rgba(255,0,204,0.15),
    0 8px 40px rgba(0,0,0,0.4);
}

.partner-card:hover::after { opacity: 1; }

.partner-card__icon {
  font-size: 2.5rem;
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
  margin-bottom: 18px;
}

.partner-card__icon--magenta {
  color: var(--magenta);
  text-shadow: var(--glow-magenta);
}

.partner-card__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.partner-card__text {
  color: var(--text-dim);
  font-size: 0.93rem;
  margin-bottom: 24px;
  line-height: 1.5;
}

/* Partner buttons */
.partner-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 11px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.partner-card__btn--cyan {
  background: linear-gradient(135deg, rgba(0,240,255,0.15) 0%, rgba(0,180,220,0.1) 100%);
  color: var(--cyan);
  border: 1px solid rgba(0,240,255,0.4);
  box-shadow: 0 0 14px rgba(0,240,255,0.2);
}

.partner-card__btn--cyan:hover {
  box-shadow: 0 0 25px rgba(0,240,255,0.45), 0 4px 20px rgba(0,0,0,0.3);
  transform: translateY(-2px);
  filter: brightness(1.15);
}

.partner-card__btn--magenta {
  background: linear-gradient(135deg, rgba(255,0,204,0.15) 0%, rgba(200,0,160,0.1) 100%);
  color: var(--magenta);
  border: 1px solid rgba(255,0,204,0.4);
  box-shadow: 0 0 14px rgba(255,0,204,0.2);
}

.partner-card__btn--magenta:hover {
  box-shadow: 0 0 25px rgba(255,0,204,0.45), 0 4px 20px rgba(0,0,0,0.3);
  transform: translateY(-2px);
  filter: brightness(1.15);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 36px 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--magenta), transparent);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cyan);
}

.footer__logo-img {
  height: 32px;
  width: auto;
  filter: drop-shadow(0 0 5px var(--cyan));
}

.footer__copy {
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-align: center;
}

.footer__links {
  display: flex;
  gap: 18px;
}

.footer__links a {
  font-family: var(--font-head);
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--transition), text-shadow var(--transition);
}

.footer__links a:hover {
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {

  /* Burger visible */
  .burger { display: flex; }

  /* Nav overlay */
  .nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(300px, 85vw);
    height: 100vh;
    background: rgba(7, 8, 20, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-h) + 20px) 28px 40px;
    gap: 6px;
    border-left: 1px solid var(--border);
    box-shadow: -10px 0 40px rgba(0,240,255,0.08);
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 999;
  }

  .nav.open { right: 0; }

  .nav__link {
    font-size: 0.85rem;
    padding: 12px 16px;
    width: 100%;
    border-radius: var(--radius);
  }

  .nav__link::after { display: none; }

  .nav__link:hover {
    background: rgba(0,240,255,0.07);
  }

  /* Hero */
  .hero__title { font-size: clamp(1.6rem, 8vw, 2.6rem); }

  /* Features grid */
  .features__grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .monitor-banner__img { width: 100%; height: auto; }
  .partner-card { padding: 30px 20px 28px; }
  .hero__title { letter-spacing: 2px; }
  .section { padding: 70px 0 60px; }
}

/* =====================================================
   SCROLLBAR
   ===================================================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--cyan), var(--magenta));
  border-radius: 6px;
}

/* =====================================================
   SELECTION
   ===================================================== */
::selection {
  background: rgba(0,240,255,0.25);
  color: #fff;
}