/* ============================================================
   DEV.SYS — Cyberpunk landing
   Palette (strict):
   --bg:#141419  --panel:#1A1C29  --yellow:#F5E936
   --cyan:#00E5FF --magenta:#FF007F --border:#0A0A0F
   --text:#F0F0F5
   ============================================================ */

:root {
  --bg: #141419;
  --panel: #1A1C29;
  --yellow: #F5E936;
  --cyan: #00E5FF;
  --magenta: #FF007F;
  --border: #0A0A0F;
  --text: #F0F0F5;
  --muted: #A9ADBF;
  --font-head: 'Orbitron', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --clip-btn: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  --clip-card: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  /* background grid: thin lines of --panel over --bg */
  background-image:
    linear-gradient(var(--panel) 1px, transparent 1px),
    linear-gradient(90deg, var(--panel) 1px, transparent 1px);
  background-size: 44px 44px;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; }

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

/* ---- FIXED CRT SCANLINES OVERLAY ---- */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.06) 3px,
    rgba(0, 0, 0, 0.06) 4px
  );
  mix-blend-mode: multiply;
}

/* Hide scanlines for reduced motion appreciation (static is fine) */
/* ---- Shared button styles ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 13px;
  border: 2px solid var(--border);
  clip-path: var(--clip-btn);
  white-space: nowrap;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

/* ---- CTA (yellow) with neon glow + pulse ---- */
.btn--cta { background: var(--yellow); color: #12120a; }
.btn--cta {
  box-shadow:
    0 0 10px 0 rgba(245, 233, 54, 0.55),
    0 0 24px 2px rgba(245, 233, 54, 0.30);
  animation: cta-pulse 2.6s ease-in-out infinite;
}
.btn--cta:hover {
  box-shadow:
    0 0 14px 2px rgba(245, 233, 54, 0.8),
    0 0 34px 5px rgba(245, 233, 54, 0.45);
  transform: translateY(-2px);
}

/* ---- Secondary (cyan) neon glow ---- */
.btn--secondary { background: transparent; color: var(--cyan); border-color: var(--cyan); }
.btn--secondary {
  box-shadow:
    0 0 8px 0 rgba(0, 229, 255, 0.4),
    0 0 20px 1px rgba(0, 229, 255, 0.2);
}
.btn--secondary:hover {
  background: rgba(0, 229, 255, 0.12);
  box-shadow:
    0 0 12px 1px rgba(0, 229, 255, 0.7),
    0 0 30px 4px rgba(0, 229, 255, 0.35);
  transform: translateY(-2px);
}

/* ---- Outline (cyan link) ---- */
.btn--outline { background: transparent; color: var(--cyan); border-color: var(--border); }
.btn--outline:hover { border-color: var(--cyan); box-shadow: 0 0 10px 0 rgba(0, 229, 255, 0.45); }

/* ---- Ghost (card action) ---- */
.btn--ghost { background: var(--panel); color: var(--cyan); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--cyan); box-shadow: 0 0 10px 0 rgba(0, 229, 255, 0.4); }

.btn--full { width: 100%; }

/* CTA breathing pulse */
@keyframes cta-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.82; }
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(20, 20, 25, 0.9);
  border-bottom: 2px solid var(--border);
  backdrop-filter: blur(4px);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}
.logo {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 1px;
  color: var(--text);
  /* RGB-split only on logo */
}
[data-rgb] {
  text-shadow:
    2px 0 0 var(--magenta),
    -2px 0 0 var(--cyan);
}
.nav {
  display: flex;
  gap: 28px;
}
.nav a {
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .15s ease, text-shadow .15s ease;
  position: relative;
}
.nav a:hover { color: var(--cyan); text-shadow: 0 0 8px rgba(0, 229, 255, 0.6); }

/* Burger (mobile) */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 2px solid var(--border);
  padding: 8px;
  clip-path: var(--clip-btn);
}
.burger span {
  width: 22px;
  height: 2px;
  background: var(--cyan);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 190px 0 110px;
  position: relative;
}
.hero__kicker {
  display: inline-block;
  color: var(--magenta);
  font-size: 13px;
  letter-spacing: 3px;
  margin-bottom: 20px;
  text-shadow: 0 0 8px rgba(255, 0, 127, 0.5);
}
.hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(34px, 6.4vw, 70px);
  line-height: 1.05;
  letter-spacing: 1px;
  max-width: 20ch;
  margin-bottom: 24px;
  /* RGB split on H1 only */
  text-shadow:
    3px 0 0 rgba(255, 0, 127, 0.7),
    -3px 0 0 rgba(0, 229, 255, 0.7);
}
.hero__sub {
  color: var(--muted);
  font-size: 17px;
  max-width: 56ch;
  margin-bottom: 34px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 46px;
}
.hero__trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  padding: 16px 0 0;
  border-top: 2px solid var(--border);
}
.hero__trust li {
  font-family: var(--font-head);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--muted);
}
.hero__trust span {
  display: block;
  font-size: 26px;
  color: var(--yellow);
  text-shadow: 0 0 8px rgba(245, 233, 54, 0.5);
}

/* Glitch animation: only on H1, occasional short jolt */
.glitch { position: relative; }
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}
.glitch::before { color: var(--magenta); }
.glitch::after { color: var(--cyan); }

@keyframes glitch-jolt {
  0%   { transform: translate(0); opacity: 0; }
  10%  { transform: translate(-2px, 1px); opacity: 0.6; }
  20%  { transform: translate(2px, -1px); opacity: 0.7; }
  30%  { transform: translate(-1px, 0); opacity: 0.4; }
  40%  { transform: translate(0); opacity: 0; }
  100% { transform: translate(0); opacity: 0; }
}

.glitch { animation: glitch-cycle 7s steps(1) infinite; }

@keyframes glitch-cycle {
  0%, 71%, 100% { transform: none; }
  71.2% { transform: translate(1px, 0); }
  71.4% { transform: translate(-1px, 0); }
  71.6% { transform: translate(0); }
}

.glitch::before { animation: glitch-jolt 7s steps(2) infinite; }
.glitch::after  { animation: glitch-jolt 7s steps(3) infinite; animation-delay: 0.4s; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 96px 0; }
.section--alt { background: rgba(26, 28, 41, 0.5); border-top: 2px solid var(--border); border-bottom: 2px solid var(--border); }

.section__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 42px);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
  position: relative;
  display: inline-block;
}
.section__title::after {
  content: '';
  display: block;
  height: 6px;
  width: 90px;
  margin-top: 10px;
  background: var(--magenta);
  clip-path: polygon(0 0, 100% 0, 80% 100%, 0 100%);
}
.section__lede {
  color: var(--muted);
  max-width: 60ch;
  margin-bottom: 48px;
}

/* ============================================================
   GRID
   ============================================================ */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ============================================================
   CARDS (services)
   ============================================================ */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--panel);
  border: 2px solid var(--border);
  clip-path: var(--clip-card);
  padding: 28px 24px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card__tag {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--magenta);
  color: #14000b;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 12px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.card__name {
  font-family: var(--font-head);
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
}
.card__desc { color: var(--muted); font-size: 14.5px; flex-grow: 1; }
.card__result {
  font-size: 13px;
  color: var(--cyan);
  border-left: 3px solid var(--cyan);
  padding-left: 10px;
}
.card__price { font-family: var(--font-head); font-size: 18px; color: var(--yellow); }
.card__price b { font-size: 24px; }

/* Hover: hard shift + magenta shadow */
.card:hover {
  transform: translate(4px, 4px);
  box-shadow: -6px -6px 0 0 var(--border), 8px 8px 0 -2px var(--magenta);
}

/* ============================================================
   TILES (styles)
   ============================================================ */
.tile {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--panel);
  border: 2px solid var(--border);
  clip-path: var(--clip-card);
  padding: 26px 24px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.tile:hover { transform: translate(4px, 4px); box-shadow: 8px 8px 0 -2px var(--magenta); }
.tile__flash {
  position: absolute;
  left: 0;
  right: 0;
  top: -40%;
  height: 30%;
  background: linear-gradient(to bottom, transparent, rgba(0, 229, 255, 0.25), transparent);
  opacity: 0;
}
.tile:hover .tile__flash { animation: scanline-flash .3s ease; }
.tile__name {
  font-family: var(--font-head);
  font-size: 19px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.tile__desc { color: var(--muted); font-size: 14px; flex-grow: 1; }
.tile__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tile__tags span {
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--cyan);
}

@keyframes scanline-flash {
  0%   { top: -40%; opacity: 1; }
  100% { top: 140%; opacity: 1; }
}

/* style pick button */
.btn--pick {
  background: transparent;
  color: var(--magenta);
  border-color: var(--magenta);
  padding: 10px 16px;
  font-size: 11px;
  align-self: flex-start;
  margin-top: 6px;
}
.btn--pick:hover { background: var(--magenta); color: #14000b; box-shadow: 0 0 12px 0 rgba(255, 0, 127, 0.5); }

/* ============================================================
   STEPS
   ============================================================ */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  background: var(--panel);
  border: 2px solid var(--border);
  clip-path: var(--clip-card);
  padding: 26px 22px;
}
.step__num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 40px;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cyan);
  display: block;
  margin-bottom: 14px;
  text-shadow: 0 0 12px rgba(0, 229, 255, 0.35);
}
.step__name { font-family: var(--font-head); font-size: 17px; text-transform: uppercase; margin-bottom: 8px; }
.step__desc { color: var(--muted); font-size: 14px; }

/* ============================================================
   CASES
   ============================================================ */
.case {
  background: var(--panel);
  border: 2px solid var(--border);
  clip-path: var(--clip-card);
  padding: 28px 24px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.case:hover { transform: translate(4px, 4px); box-shadow: 8px 8px 0 -2px var(--magenta); }
.case__niche {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--magenta);
  margin-bottom: 12px;
}
.case__name { font-family: var(--font-head); font-size: 20px; text-transform: uppercase; margin-bottom: 16px; }
.case__result { font-family: var(--font-head); font-size: 15px; color: var(--muted); text-transform: uppercase; }
.case__result b { color: var(--yellow); font-size: 30px; text-shadow: 0 0 8px rgba(245, 233, 54, 0.5); }

/* ============================================================
   REVIEWS
   ============================================================ */
.review {
  background: var(--panel);
  border: 2px solid var(--border);
  clip-path: var(--clip-card);
  padding: 26px 24px;
}
.review p { color: var(--text); font-size: 15px; margin-bottom: 16px; }
.review footer { color: var(--cyan); font-size: 13px; font-family: var(--font-head); }

/* ============================================================
   ABOUT (developer & owner)
   ============================================================ */
.about__card {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  background: var(--panel);
  border: 2px solid var(--border);
  clip-path: var(--clip-card);
  padding: 34px 30px;
}
.about__avatar {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 32px;
  color: #12120a;
  background: var(--yellow);
  border: 2px solid var(--border);
  clip-path: var(--clip-btn);
  text-shadow: 1px 0 0 var(--magenta), -1px 0 0 var(--cyan);
}
.about__role {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--magenta);
}
.about__name {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.4vw, 36px);
  text-transform: uppercase;
  margin: 6px 0 14px;
}
.about__text { color: var(--muted); max-width: 60ch; margin-bottom: 18px; }
.about__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 2px solid var(--border);
}
.about__facts li { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.about__facts span { color: var(--yellow); font-family: var(--font-head); font-size: 20px; display: block; }

/* ============================================================
   FAQ
   ============================================================ */
.container--narrow { max-width: 820px; }
.faq { display: flex; flex-direction: column; gap: 14px; }
.faq__item { background: var(--panel); border: 2px solid var(--border); }
.faq__q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-head);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq__q::after {
  content: '+';
  color: var(--magenta);
  font-size: 22px;
  transition: transform .2s ease;
}
.faq__item.open .faq__q::after { transform: rotate(45deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease;
}
.faq__a p { padding: 0 24px 20px; color: var(--muted); font-size: 15px; }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding: 90px 0;
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  background:
    radial-gradient(60% 90% at 50% 100%, rgba(255, 0, 127, 0.12), transparent),
    linear-gradient(var(--panel) 1px, transparent 1px),
    linear-gradient(90deg, var(--panel) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
}
.cta__inner { text-align: left; }
.cta__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 50px);
  text-transform: uppercase;
  margin-bottom: 18px;
  max-width: 16ch;
}
.cta__sub { color: var(--muted); max-width: 56ch; margin-bottom: 34px; }

/* ============================================================
   FORM
   ============================================================ */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--panel);
  border: 2px solid var(--border);
  clip-path: var(--clip-card);
  padding: 34px 30px;
}
.form__field { display: flex; flex-direction: column; gap: 8px; }
.form__field label { font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--cyan); }
.form__field input,
.form__field select,
.form__field textarea {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  border: 2px solid var(--border);
  padding: 13px 14px;
  /* straight corners / clip only, no rounding anywhere */
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  outline: none;
  width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form__field input::placeholder,
.form__field textarea::placeholder { color: #5c5f6f; }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 8px 0 rgba(0, 229, 255, 0.4);
}
.form__field select {
  appearance: none;
  background-image: linear-gradient(var(--bg), var(--bg));
}
.form__field.invalid input,
.form__field.invalid select {
  border-color: var(--magenta);
  box-shadow: 0 0 8px 0 rgba(255, 0, 127, 0.4);
}
.form__field .error { color: var(--magenta); font-size: 12px; }

.form__msg { text-align: center; font-size: 15px; min-height: 22px; }
.form__msg.ok { color: var(--cyan); }
.form__msg.err { color: var(--magenta); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 2px solid var(--border);
  padding: 40px 0 28px;
  background: #101015;
}
.footer__inner { display: grid; gap: 18px; }
.footer__contacts { display: flex; gap: 26px; flex-wrap: wrap; }
.footer__contacts a { color: var(--cyan); }
.footer__contacts a:hover { text-shadow: 0 0 8px rgba(0, 229, 255, 0.6); }
.footer__status {
  font-family: var(--font-head);
  color: #3dd68c;
  letter-spacing: 1px;
  font-size: 14px;
}
.cursor { display: inline-block; animation: blink-cursor 1s steps(1) infinite; color: #3dd68c; }
@keyframes blink-cursor { 50% { opacity: 0; } }
.footer__copy { color: var(--muted); font-size: 13px; }

/* ============================================================
   ACCESSIBILITY: reduce motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .btn--cta { animation: none; }
  .glitch, .glitch::before, .glitch::after { animation: none; }
  .scanlines { background: rgba(0, 0, 0, 0.03); }
  .cursor { animation: none; }
  .tile:hover .tile__flash { animation: none; opacity: 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .grid--3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .about__card { flex-direction: column; }
  .about__avatar { width: 72px; height: 72px; font-size: 24px; }
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 26px;
    background: rgba(20, 20, 25, 0.98);
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 99;
  }
  .nav.open { transform: translateX(0); }
  .nav a { font-size: 20px; }
  .header__inner .btn--outline { display: none; }
  .burger { display: flex; z-index: 101; }
}