/* =====================================================================
   PAN INFOTECH — modern site styles
   Aesthetic: engineered performance hardware — near-black canvas,
   PAN-red accent, technical typography, spec-sheet labels.
   ===================================================================== */

:root {
  --bg:        #0a0b0e;
  --bg-2:      #0d0f13;
  --surface:   #13161d;
  --surface-2: #191d26;
  --surface-3: #20252f;
  --line:      rgba(255,255,255,.08);
  --line-2:    rgba(255,255,255,.14);

  --text:      #f3f5f9;
  --muted:     #9aa4b3;
  --muted-2:   #6a7382;

  --red:       #e6323c;
  --red-2:     #ff4a55;
  --red-deep:  #b31e28;
  --red-weak:  rgba(230,50,60,.12);
  --red-glow:  rgba(230,50,60,.45);

  --grad-red:  linear-gradient(135deg, #ff4a55 0%, #e6323c 45%, #b31e28 100%);

  --font-display: 'Chakra Petch', system-ui, sans-serif;
  --font-body:    'Manrope', system-ui, sans-serif;

  --maxw: 1200px;
  --radius: 18px;
  --radius-sm: 12px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Ambient atmosphere — grid + red glows, fixed behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60rem 40rem at 80% -10%, rgba(230,50,60,.16), transparent 60%),
    radial-gradient(50rem 40rem at -10% 20%, rgba(230,50,60,.08), transparent 55%),
    radial-gradient(50rem 50rem at 50% 120%, rgba(230,50,60,.10), transparent 60%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 30%, transparent 90%);
  pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--red); color: #fff; }

/* ---------------------------------------------------------------- Layout */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: 96px 0; position: relative; }
.section--tight { padding: 64px 0; }

.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin-inline: 0; text-align: left; }

.eyebrow {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--red-2);
  display: inline-flex;
  align-items: center;
  gap: .6em;
  margin: 0 0 16px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--red));
}
.section-head.left .eyebrow::before { background: linear-gradient(90deg, var(--red), transparent); }
.section-head:not(.left) .eyebrow { justify-content: center; }
.section-head:not(.left) .eyebrow::after {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--red), transparent);
}

.title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
}
.lead { color: var(--muted); font-size: 1.06rem; margin: 18px 0 0; }

.text-red { color: var(--red-2); }

/* ---------------------------------------------------------------- Buttons */
.btn {
  --btn-pad: 15px 26px;
  display: inline-flex;
  align-items: center;
  gap: .6em;
  padding: var(--btn-pad);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .02em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
.btn i { font-size: .9em; }

.btn--primary {
  background: var(--grad-red);
  color: #fff;
  box-shadow: 0 10px 30px -8px var(--red-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px var(--red-glow); }

.btn--ghost {
  background: rgba(255,255,255,.03);
  border-color: var(--line-2);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--red); color: #fff; transform: translateY(-2px); }

.btn--block { width: 100%; justify-content: center; }
.btn--lg { --btn-pad: 17px 32px; font-size: 1rem; }

/* ---------------------------------------------------------------- Topbar */
.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(8,9,12,.6);
  font-size: .82rem;
  color: var(--muted);
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 42px;
}
.topbar a { transition: color .2s; }
.topbar a:hover { color: var(--text); }
.topbar__meta { display: flex; gap: 22px; align-items: center; }
.topbar__meta i { color: var(--red-2); margin-right: 6px; }
.topbar__social { display: flex; gap: 6px; }
.topbar__social a {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 8px;
  color: var(--muted);
  transition: color .2s, background .2s;
}
.topbar__social a:hover { color: #fff; background: var(--red-weak); }

/* ---------------------------------------------------------------- Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,11,14,.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.nav.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 12px 40px -20px rgba(0,0,0,.9);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 24px;
}
.brandmark { display: flex; align-items: center; gap: 12px; }
.brandmark img { height: 30px; width: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav__links a {
  position: relative;
  padding: 10px 16px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--muted);
  border-radius: 999px;
  transition: color .2s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 4px;
  height: 2px;
  background: var(--grad-red);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: 12px; }

.nav__toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,.03);
  border-radius: 12px;
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
}

/* ---------------------------------------------------------------- Hero */
.hero { position: relative; padding: 72px 0 96px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5.4vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 20px 0 0;
}
.hero__title .accent {
  background: linear-gradient(120deg, var(--red-2), var(--red));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 34ch;
  margin: 24px 0 0;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.hero__chip { display: flex; flex-direction: column; }
.hero__chip b {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.hero__chip span {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted-2);
  margin-top: 6px;
}

/* Hero visual — overlapping product cards */
.hero__visual { position: relative; height: 480px; }
.hero__card {
  position: absolute;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.85);
  background: var(--surface);
}
.hero__card img { width: 100%; height: 100%; object-fit: cover; }
.hero__card--a { width: 62%; top: 0; right: 0; aspect-ratio: 3/2; z-index: 2; }
.hero__card--b { width: 52%; bottom: 24px; left: 0; aspect-ratio: 3/2; z-index: 3; }
.hero__card--c { width: 40%; top: 46%; right: 8%; aspect-ratio: 3/2; z-index: 1; opacity: .9; }
.hero__badge {
  position: absolute;
  z-index: 5;
  top: 8%; left: -4%;
  background: rgba(19,22,29,.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.9);
}
.hero__badge i {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--grad-red);
  color: #fff;
  font-size: 1.1rem;
}
.hero__badge b { font-family: var(--font-display); font-size: 1.15rem; display: block; line-height: 1; }
.hero__badge span { font-size: .74rem; color: var(--muted); letter-spacing: .06em; }

/* ---------------------------------------------------------------- Marquee (brands) */
.marquee { position: relative; overflow: hidden; padding: 8px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; width: max-content; gap: 18px; animation: marquee 46s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee--rev .marquee__track { animation-direction: reverse; animation-duration: 52s; }
@keyframes marquee { to { transform: translateX(-50%); } }

.brand-tile {
  flex: 0 0 auto;
  width: 150px; height: 84px;
  display: grid; place-items: center;
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  filter: grayscale(1);
  opacity: .78;
  transition: filter .3s, opacity .3s, transform .3s;
}
.brand-tile img { max-height: 100%; width: auto; object-fit: contain; }
.brand-tile:hover { filter: grayscale(0); opacity: 1; transform: translateY(-3px); }

/* ---------------------------------------------------------------- About */
.about__grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.portrait {
  position: relative;
  border-radius: var(--radius);
  padding: 22px 22px 0;
  background: linear-gradient(180deg, #eef1f5 0%, #cfd6e0 100%);
  border: 1px solid var(--line-2);
  overflow: hidden;
}
.portrait::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(80% 50% at 50% 120%, rgba(230,50,60,.25), transparent 70%);
  pointer-events: none;
}
.portrait img { width: 100%; height: auto; position: relative; z-index: 1; }
.portrait__tag {
  position: absolute;
  left: 18px; bottom: 18px;
  z-index: 2;
  background: rgba(10,11,14,.82);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 10px 16px;
}
.portrait__tag b { font-family: var(--font-display); display: block; font-size: .98rem; }
.portrait__tag span { font-size: .76rem; color: var(--muted); }

.years-badge {
  position: absolute;
  top: -18px; right: -18px;
  z-index: 3;
  width: 108px; height: 108px;
  border-radius: 50%;
  background: var(--grad-red);
  display: grid; place-content: center; text-align: center;
  color: #fff;
  box-shadow: 0 18px 40px -12px var(--red-glow);
  border: 4px solid var(--bg);
}
.years-badge b { font-family: var(--font-display); font-size: 2rem; line-height: 1; }
.years-badge span { font-size: .64rem; text-transform: uppercase; letter-spacing: .16em; margin-top: 2px; }

.about__body .title { margin-bottom: 20px; }
.about__body p { color: var(--muted); margin: 0 0 16px; }
.about__features { list-style: none; padding: 0; margin: 26px 0 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.about__features li { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--text); font-size: .95rem; }
.about__features i {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: var(--red-weak);
  color: var(--red-2);
}

/* ---------------------------------------------------------------- Categories */
.cats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.cat {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  isolation: isolate;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.cat:hover { transform: translateY(-6px); border-color: rgba(230,50,60,.5); box-shadow: 0 24px 50px -24px rgba(0,0,0,.9); }
.cat__img { aspect-ratio: 16/10; overflow: hidden; }
.cat__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.cat:hover .cat__img img { transform: scale(1.06); }
.cat__img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,11,14,.7) 78%, var(--surface) 100%);
  z-index: 1;
}
.cat__body { position: relative; z-index: 2; padding: 20px 22px 24px; margin-top: -34px; }
.cat__kicker { font-family: var(--font-display); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--red-2); }
.cat__title { font-family: var(--font-display); font-weight: 600; font-size: 1.22rem; margin: 6px 0 4px; }
.cat__desc { color: var(--muted); font-size: .9rem; margin: 0; }
.cat__arrow {
  position: absolute; top: 18px; right: 18px; z-index: 2;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(10,11,14,.6);
  border: 1px solid var(--line-2);
  color: #fff;
  transition: background .3s, transform .3s;
}
.cat:hover .cat__arrow { background: var(--red); transform: translate(2px,-2px); }

/* ---------------------------------------------------------------- Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat {
  text-align: center;
  padding: 34px 20px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 2px;
  background: var(--grad-red);
  opacity: .8;
}
.stat__num { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.2rem, 4vw, 3rem); line-height: 1; color: #fff; }
.stat__num sup { color: var(--red-2); font-size: .6em; }
.stat__label { font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-top: 12px; }

/* ---------------------------------------------------------------- Process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; position: relative; }
.process::before {
  content: "";
  position: absolute; top: 34px; left: 12%; right: 12%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-2) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.step { position: relative; z-index: 1; text-align: center; }
.step__node {
  width: 68px; height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: #fff;
  background: var(--surface-2);
  border: 1px solid var(--line-2);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.step:hover .step__node { transform: translateY(-4px); border-color: var(--red); box-shadow: 0 16px 34px -14px var(--red-glow); }
.step--active .step__node { background: var(--grad-red); border-color: transparent; box-shadow: 0 16px 34px -14px var(--red-glow); }
.step__title { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }
.step__desc { color: var(--muted); font-size: .88rem; margin-top: 6px; }

/* ---------------------------------------------------------------- Reviews */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review {
  padding: 32px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  position: relative;
  transition: transform .3s, border-color .3s;
}
.review:hover { transform: translateY(-5px); border-color: var(--line-2); }
.review__quote { font-family: var(--font-display); font-size: 3.4rem; line-height: .6; color: var(--red); opacity: .35; height: 30px; }
.review__stars { color: #ffb020; letter-spacing: 2px; margin: 6px 0 14px; font-size: .9rem; }
.review__text { color: var(--text); font-size: 1rem; margin: 0 0 22px; }
.review__by { display: flex; align-items: center; gap: 12px; }
.review__avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--grad-red);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; color: #fff;
}
.review__name { font-weight: 700; font-size: .95rem; }
.review__role { color: var(--muted-2); font-size: .8rem; }

/* ---------------------------------------------------------------- Contact */
.contact__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 32px; align-items: stretch; }

.contact__info {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  padding: 40px;
}
.contact__info .title { font-size: 1.7rem; }
.info-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 20px; }
.info-list li { display: flex; gap: 16px; align-items: flex-start; }
.info-list i {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--red-weak);
  color: var(--red-2);
  font-size: 1.05rem;
}
.info-list b { font-family: var(--font-display); display: block; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 3px; }
.info-list a, .info-list span { color: var(--text); }
.info-list a:hover { color: var(--red-2); }

.contact__map { margin-top: 28px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); }
.contact__map iframe { display: block; width: 100%; height: 200px; filter: grayscale(.4) invert(.9) hue-rotate(180deg) contrast(.9); }

.contact__form {
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: var(--surface);
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.contact__form::before {
  content: "";
  position: absolute; top: -40%; right: -20%;
  width: 60%; height: 80%;
  background: radial-gradient(circle, rgba(230,50,60,.18), transparent 70%);
  pointer-events: none;
}
.form-title { position: relative; font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; margin: 0 0 6px; }
.form-note { position: relative; color: var(--muted); font-size: .92rem; margin: 0 0 26px; }
.field { position: relative; margin-bottom: 16px; }
.field label { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 8px; font-family: var(--font-display); }
.field input, .field textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: .98rem;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--red);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--red-weak);
}

/* ---------------------------------------------------------------- Footer */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 72px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1fr; gap: 40px; }
.footer__brand img { height: 34px; margin-bottom: 18px; }
.footer__brand p { color: var(--muted); font-size: .92rem; max-width: 30ch; }
.footer__col h4 { font-family: var(--font-display); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); margin: 0 0 18px; }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer__col a, .footer__col span { color: var(--muted); font-size: .92rem; transition: color .2s; }
.footer__col a:hover { color: var(--red-2); }
.footer__col i { width: 16px; color: var(--red-2); margin-right: 8px; }
.footer__social { display: flex; gap: 10px; margin-top: 6px; }
.footer__social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  transition: all .25s;
}
.footer__social a:hover { color: #fff; background: var(--red); border-color: var(--red); transform: translateY(-3px); }
.footer__bottom {
  margin-top: 52px; padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  color: var(--muted-2); font-size: .84rem;
}
.footer__credit {
  margin-top: 18px;
  text-align: center;
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--muted-2);
}
.footer__credit a {
  color: var(--red-2);
  font-weight: 600;
  transition: color .2s, text-shadow .2s;
}
.footer__credit a:hover { color: #fff; text-shadow: 0 0 18px var(--red-glow); }

/* ---------------------------------------------------------------- Floating actions */
.floats { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 14px; }
.float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; font-size: 1.4rem;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,.6);
  transition: transform .25s var(--ease);
}
.float-btn:hover { transform: scale(1.08) translateY(-2px); }
.float-btn--wa { background: #25d366; }
.float-btn--call { background: var(--grad-red); }
.float-btn--wa::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37,211,102,.5);
  animation: pulse 2.4s infinite;
}
.float-btn { position: relative; }
@keyframes pulse { 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ---------------------------------------------------------------- Reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track, .float-btn--wa::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { height: 380px; max-width: 520px; }
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .years-badge { width: 92px; height: 92px; }
  .cats { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .topbar { display: none; }
  .nav__links {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 16px 24px 24px;
    background: rgba(10,11,14,.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-140%);
    transition: transform .4s var(--ease);
    z-index: 99;
  }
  .nav__links.open { transform: none; }
  .nav__links a { padding: 14px 12px; font-size: 1rem; }
  .nav__links a::after { display: none; }
  .nav__actions .btn { display: none; }
  .nav__toggle { display: grid; place-items: center; }
  .section { padding: 72px 0; }
  .stats, .process { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .process::before { display: none; }
  .reviews { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 560px) {
  .container { padding-inline: 18px; }
  .section { padding: 60px 0; }
  .cats { grid-template-columns: 1fr; }
  .hero__chips { gap: 16px 22px; }
  .hero__chip b { font-size: 1.35rem; }
  .contact__info, .contact__form { padding: 28px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero__visual { height: 320px; }
}