/* ==========================================
   PS Electronics — design system
   Dark industrial energy / blueprint grid
   ========================================== */
:root {
  --bg: #0a0e13;
  --bg-2: #0e131a;
  --surface: #111823;
  --surface-2: #16202e;
  --line: rgba(148, 163, 184, 0.14);
  --line-strong: rgba(148, 163, 184, 0.28);
  --text: #e8edf4;
  --text-dim: #93a0b1;
  --accent: #ffb224;
  --accent-2: #ffd166;
  --accent-dim: rgba(255, 178, 36, 0.12);
  --ok: #4ade80;
  --radius: 14px;
  --font: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container { width: min(1120px, 92%); margin-inline: auto; }
.section { padding: clamp(72px, 10vw, 120px) 0; }
.section--dark { background: var(--bg-2); border-block: 1px solid var(--line); }

.section__kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.section__lead { color: var(--text-dim); max-width: 56ch; margin-top: 14px; }
.section__head { max-width: 640px; margin-bottom: clamp(40px, 6vw, 64px); }
.section__cta { margin-top: 48px; text-align: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  cursor: pointer; border: 0;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a1204;
  box-shadow: 0 8px 30px -8px rgba(255, 178, 36, 0.55);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px -8px rgba(255, 178, 36, 0.65); }
.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.06); transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; }

/* ── Nav ── */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 50;
  padding: 14px 0;
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}
.nav.is-scrolled {
  background: rgba(10, 14, 19, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding: 10px 0;
}
.nav__inner {
  width: min(1120px, 92%); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav__logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em;
}
.nav__logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a1204;
}
.nav__logo-mark svg { width: 18px; height: 18px; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 0.92rem; }
.nav__links a { color: var(--text-dim); transition: color 0.15s; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  color: #1a1204 !important;
  background: var(--accent);
  padding: 9px 20px; border-radius: 999px; font-weight: 600;
}
.nav__cta:hover { background: var(--accent-2); }
.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: 8px; cursor: pointer;
}
.nav__toggle span { width: 22px; height: 2px; background: var(--text); transition: 0.2s; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 0 0;
  overflow: hidden;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, black 30%, transparent 75%);
}
.hero__glow {
  position: absolute;
  width: 720px; height: 720px; border-radius: 50%;
  top: -260px; right: -180px;
  background: radial-gradient(circle, rgba(255, 178, 36, 0.16), transparent 65%);
  filter: blur(10px);
  animation: glow 7s ease-in-out infinite alternate;
}
@keyframes glow { from { opacity: 0.7; transform: scale(0.95); } to { opacity: 1; transform: scale(1.05); } }
.hero__inner { position: relative; z-index: 1; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em;
  color: var(--accent);
  border: 1px solid rgba(255, 178, 36, 0.3);
  background: var(--accent-dim);
  padding: 8px 16px; border-radius: 999px;
  margin-bottom: 28px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 178, 36, 0.5); } 50% { box-shadow: 0 0 0 6px rgba(255, 178, 36, 0); } }
.hero__title {
  font-size: clamp(2.6rem, 7.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.hero__accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub { color: var(--text-dim); max-width: 52ch; margin-top: 22px; font-size: 1.06rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__stats {
  display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 56px);
  margin-top: 56px; padding-top: 30px;
  border-top: 1px solid var(--line);
}
.hero__stats strong {
  display: block; font-size: 2rem; font-weight: 700; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.hero__stats span { font-size: 0.78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; line-height: 1.5; }

.hero__ticker {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding: 16px 0;
  overflow: hidden;
  white-space: nowrap;
}
.hero__ticker-track {
  display: inline-flex; align-items: center; gap: 28px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.2em;
  color: var(--text-dim);
  animation: ticker 28s linear infinite;
}
.hero__ticker-track i { color: var(--accent); font-style: normal; font-size: 0.6rem; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Services ── */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px 28px;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(420px 160px at 50% -20%, rgba(255, 178, 36, 0.1), transparent);
  opacity: 0; transition: opacity 0.25s;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 178, 36, 0.4);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.6);
}
.card:hover::before { opacity: 1; }
.card__num {
  position: absolute; top: 18px; right: 22px;
  font-family: var(--mono); font-size: 0.72rem; color: var(--text-dim);
}
.card__icon {
  width: 46px; height: 46px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(255, 178, 36, 0.25);
  margin-bottom: 20px;
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.12rem; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p { color: var(--text-dim); font-size: 0.92rem; }
.card ul { margin-top: 16px; }
.card li {
  font-size: 0.85rem; color: var(--text-dim);
  padding: 7px 0 7px 20px; position: relative;
  border-top: 1px dashed var(--line);
}
.card li::before {
  content: "→"; position: absolute; left: 0; color: var(--accent);
  font-family: var(--mono); font-size: 0.8rem;
}

/* ── Why us ── */
.why {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 6vw, 80px); align-items: center;
}
.why__text .section__title { margin-bottom: 18px; }
.why__text > p { color: var(--text-dim); }
.why__list { margin-top: 28px; display: grid; gap: 14px; }
.why__list li {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  font-size: 0.94rem; color: var(--text-dim);
}
.why__list strong { color: var(--text); }

.why__panel {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 26px;
  font-family: var(--mono);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7);
}
.why__panel-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.72rem; letter-spacing: 0.16em; color: var(--text-dim);
  padding-bottom: 16px; border-bottom: 1px solid var(--line);
}
.why__panel-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); animation: pulse 1.8s infinite; }
.why__panel-row {
  display: flex; justify-content: space-between;
  padding: 15px 0; border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}
.why__panel-row span { color: var(--text-dim); letter-spacing: 0.1em; }
.why__panel-row em { font-style: normal; font-weight: 600; }
.ok { color: var(--ok); }
.idle { color: var(--accent); }
.why__panel-bar {
  margin-top: 18px; height: 8px; border-radius: 99px;
  background: var(--surface-2); overflow: hidden;
}
.why__panel-bar i {
  display: block; height: 100%; width: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  animation: charge 4s ease-in-out infinite alternate;
  transform-origin: left;
}
@keyframes charge { from { transform: scaleX(0.35); } to { transform: scaleX(1); } }
.why__panel-foot {
  margin-top: 14px; font-size: 0.68rem; letter-spacing: 0.22em;
  color: var(--accent); text-align: center;
}

/* ── Process ── */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 26px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}
.step:hover { border-color: rgba(255, 178, 36, 0.4); transform: translateY(-4px); }
.step__num {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  font-family: var(--mono); font-weight: 600;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(255, 178, 36, 0.3);
  margin-bottom: 16px;
}
.step h3 { font-size: 1rem; margin-bottom: 8px; }
.step p { font-size: 0.88rem; color: var(--text-dim); }

/* ── Industries ── */
.chips { display: flex; flex-wrap: wrap; gap: 12px; max-width: 720px; }
.chips li {
  padding: 12px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.92rem; color: var(--text);
  background: var(--surface);
  transition: 0.2s;
}
.chips li:hover {
  border-color: var(--accent); color: var(--accent);
  transform: translateY(-2px);
}

/* ── Contact ── */
.contact { background: var(--bg-2); }
.contact__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 72px); align-items: start;
}
.contact .section__title { margin-bottom: 14px; }
.contact__channels { display: grid; gap: 12px; margin-top: 30px; }
.channel {
  display: flex; align-items: baseline; gap: 18px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color 0.2s, transform 0.2s;
}
.channel:hover { border-color: var(--accent); transform: translateX(4px); }
.channel__label {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim);
  min-width: 84px;
}
.channel__value { font-weight: 600; font-size: 1.05rem; }
.contact__hours {
  margin-top: 18px; font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.1em; color: var(--text-dim);
}

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 36px);
  display: grid; gap: 18px;
}
.form__row { display: grid; gap: 8px; }
.form__row label {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim);
}
.form__row input, .form__row select, .form__row textarea {
  font-family: var(--font); font-size: 0.95rem;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form__row input:focus, .form__row select:focus, .form__row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 178, 36, 0.15);
}
.form__row textarea { resize: vertical; }
.form__note { font-size: 0.85rem; color: var(--ok); min-height: 1.2em; }
.form__note--error { color: #f87171; }

/* ── Footer ── */
.footer { border-top: 1px solid var(--line); padding: 44px 0; background: var(--bg); }
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 22px;
}
.footer__logo { font-size: 1rem; }
.footer__tag { margin-top: 8px; font-size: 0.82rem; color: var(--text-dim); }
.footer__links { display: flex; gap: 22px; font-size: 0.88rem; }
.footer__links a { color: var(--text-dim); }
.footer__links a:hover { color: var(--accent); }
.footer__copy { font-family: var(--mono); font-size: 0.72rem; color: var(--text-dim); }

/* ── WhatsApp float ── */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #22c55e; color: #fff;
  box-shadow: 0 12px 30px -8px rgba(34, 197, 94, 0.55);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }

/* ── Reveal on scroll ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__glow, .hero__ticker-track, .why__panel-bar i { animation: none; }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .why, .contact__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed; inset: 0 0 auto;
    top: 60px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: rgba(10, 14, 19, 0.97);
    backdrop-filter: blur(14px);
    padding: 18px 4%;
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 0; width: 100%; font-size: 1.02rem; }
  .nav__cta { margin-top: 10px; text-align: center; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; min-height: auto; padding-bottom: 0; }
  .hero__stats { gap: 20px; }
  .hero__stats strong { font-size: 1.5rem; }
}