/* ============================================================
   Catalan Robotics — demo
   Faithful reskin of StartHub Fourteen (Hub / liquid-themes):
   pastel gradient mesh · dark pill nav · ultra-bold display ·
   warm-black rounded buttons · glossy 3D props · glassy cards
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&display=swap');

:root {
  /* warm ink */
  --ink: #1c1a16;
  --ink-2: #46423a;
  --muted: #7d7669;
  --line: rgba(28,26,22,.10);
  --line-2: rgba(28,26,22,.06);

  /* surfaces (glassy over gradient) */
  --glass: rgba(255,255,255,.55);
  --glass-2: rgba(255,255,255,.72);
  --glass-strong: rgba(255,255,255,.86);

  /* warm-black chrome (nav pill, buttons) */
  --dark: #2a2620;
  --dark-2: #1f1c17;

  /* tiny accent (mint/forest, from the 3D orb) */
  --accent: #2f7d5b;
  --accent-soft: rgba(47,125,91,.12);

  /* gradient stops */
  --g-cream: #fbf4dd;
  --g-lime:  #eef0c4;
  --g-peach: #fadfc6;
  --g-pink:  #f6d2e2;
  --g-lav:   #e4ddf3;
  --g-blue:  #dbe6f4;

  --font: 'Sora', system-ui, -apple-system, sans-serif;

  --radius: 14px;
  --radius-lg: 26px;
  --radius-pill: 100px;
  --container: 1240px;
  --section-y: 120px;

  --shadow-sm: 0 4px 18px rgba(40,34,22,.06);
  --shadow: 0 24px 60px rgba(40,34,22,.12);
  --shadow-lg: 0 40px 90px rgba(40,34,22,.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
}
/* full-page animated pastel gradient mesh */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(45% 40% at 8% 8%, var(--g-cream), transparent 70%),
    radial-gradient(40% 38% at 30% 4%, var(--g-lime), transparent 72%),
    radial-gradient(55% 45% at 78% 18%, var(--g-peach), transparent 72%),
    radial-gradient(50% 50% at 92% 60%, var(--g-pink), transparent 72%),
    radial-gradient(60% 55% at 60% 100%, var(--g-lav), transparent 74%),
    radial-gradient(55% 50% at 10% 90%, var(--g-blue), transparent 74%),
    linear-gradient(180deg, #fcf6e8, #f3eef6);
  animation: meshShift 22s ease-in-out infinite alternate;
}
@keyframes meshShift { 0% { filter: hue-rotate(0deg) saturate(1); } 100% { filter: hue-rotate(-8deg) saturate(1.08); } }
/* subtle grain */
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(28,26,22,.04) 1px, transparent 1px);
  background-size: 4px 4px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 26px; }
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: 84px; }
.center { text-align: center; }
.lead { color: var(--ink-2); font-size: 1.1rem; max-width: 620px; }
.center .lead { margin-inline: auto; }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.02; letter-spacing: -0.035em; color: var(--ink); }
h1 { font-size: clamp(2.8rem, 6.6vw, 5.4rem); }
h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -.02em; }
p { font-weight: 400; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: .82rem; letter-spacing: .01em;
  padding: 9px 18px; border-radius: var(--radius-pill);
  background: var(--glass-strong); color: var(--ink); box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255,255,255,.6);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.section-head { max-width: 680px; margin-bottom: 60px; }
.center.section-head, .section-head.center { margin-inline: auto; }
.section-head h2 { margin-top: 22px; }
.section-head p { margin-top: 20px; color: var(--ink-2); font-size: 1.12rem; }

/* ---------- buttons (warm-black rounded-rect) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--font); font-weight: 600; font-size: .98rem;
  padding: 16px 26px; border-radius: var(--radius); cursor: pointer; border: 1px solid transparent;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, background .25s, color .25s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .3s; }
.btn--primary { background: var(--dark); color: #fff; }
.btn--primary:hover { background: var(--dark-2); transform: translateY(-3px); box-shadow: var(--shadow); }
.btn--primary:hover svg { transform: translateX(3px); }
.btn--ghost { background: var(--glass-2); color: var(--ink); border-color: rgba(255,255,255,.7); box-shadow: var(--shadow-sm); }
.btn--ghost:hover { background: #fff; transform: translateY(-3px); box-shadow: var(--shadow); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn--block { width: 100%; justify-content: center; }

/* circular "+" / arrow action */
.round-link { display: inline-flex; align-items: center; gap: 16px; font-weight: 600; cursor: pointer; }
.round-link .rc { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line); background: var(--glass-2); display: grid; place-items: center; transition: .3s; box-shadow: var(--shadow-sm); }
.round-link:hover .rc { background: var(--dark); color: #fff; transform: rotate(90deg); }
.round-link .rc svg { width: 20px; height: 20px; }

/* ============================================================
   TOP UTILITY BAR
   ============================================================ */
.topbar { position: relative; z-index: 60; }
.topbar .container { display: flex; align-items: center; gap: 28px; height: 50px; font-size: .85rem; color: var(--ink-2); }
.topbar__item { display: inline-flex; align-items: center; gap: 8px; }
.topbar__item svg { width: 15px; height: 15px; opacity: .7; }
.topbar__social { margin-left: auto; display: flex; gap: 14px; }
.topbar__social a { color: var(--ink-2); opacity: .65; transition: opacity .2s, transform .2s; }
.topbar__social a:hover { opacity: 1; transform: translateY(-1px); }
.topbar__social svg { width: 17px; height: 17px; }

/* ============================================================
   HEADER (centered dark pill nav)
   ============================================================ */
.site-header { position: sticky; top: 14px; z-index: 100; }
.nav { display: flex; align-items: center; gap: 16px; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.18rem; letter-spacing: -.04em; flex: none; }
.brand__mark { width: 38px; height: 38px; border-radius: 50%; background: var(--dark); display: grid; place-items: center; color: #fff; flex: none; }
.brand__mark svg { width: 20px; height: 20px; }
.brand b { font-weight: 800; }

/* centered translucent dark pill */
.nav__menu {
  margin-inline: auto;
  display: flex; align-items: center; gap: 2px; padding: 6px;
  background: rgba(34,30,24,.55); backdrop-filter: blur(16px);
  border-radius: var(--radius-pill); border: 1px solid rgba(255,255,255,.12);
}
.nav__menu a { font-weight: 500; font-size: .88rem; color: rgba(255,255,255,.8); padding: 9px 15px; border-radius: var(--radius-pill); white-space: nowrap; transition: color .2s, background .2s; }
.nav__menu a:hover { color: #fff; }
.nav__menu a.is-active { color: var(--ink); background: rgba(255,255,255,.92); }

.nav__right { display: flex; align-items: center; gap: 12px; flex: none; }

/* language switcher */
.lang { position: relative; }
.lang__btn { display: flex; align-items: center; gap: 8px; font-family: var(--font); font-weight: 600; font-size: .9rem; padding: 11px 15px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--glass-2); cursor: pointer; color: var(--ink); transition: border-color .2s, background .2s; box-shadow: var(--shadow-sm); }
.lang__btn:hover { background: #fff; }
.lang__btn .globe { width: 16px; height: 16px; }
.lang__btn .chev { width: 13px; height: 13px; color: var(--muted); transition: transform .25s; }
.lang.open .lang__btn .chev { transform: rotate(180deg); }
.lang__menu { position: absolute; right: 0; top: calc(100% + 10px); min-width: 178px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 7px; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s, transform .2s, visibility .2s; }
.lang.open .lang__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang__menu button { width: 100%; display: flex; align-items: center; gap: 11px; font-family: var(--font); font-weight: 500; font-size: .92rem; padding: 11px 12px; border: 0; background: transparent; border-radius: 10px; cursor: pointer; color: var(--ink-2); text-align: left; }
.lang__menu button:hover { background: var(--glass); }
.lang__menu button.is-active { color: var(--ink); background: var(--accent-soft); font-weight: 600; }
.lang__menu .flag { font-size: 1.1rem; line-height: 1; }
.lang__menu .code { margin-left: auto; font-size: .72rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

.burger { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--glass-2); cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; transition: .25s; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding-top: 56px; padding-bottom: 70px; }
.hero .container { position: relative; z-index: 2; }
.hero__top { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: start; }
.hero h1 { margin-top: 8px; }
.hero h1 .rotator {
  display: inline-block; color: transparent;
  -webkit-text-stroke: 2px var(--ink); text-stroke: 2px var(--ink);
  transition: opacity .25s;
}
.hero__sub { margin-top: 26px; font-size: 1.18rem; color: var(--ink-2); max-width: 480px; }
.hero__cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }

.hero__aside { padding-top: 30px; }
.hero__trust-label { font-size: 1.05rem; color: var(--ink-2); margin-bottom: 22px; }
.hero__logos { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.hero__logos .lg { font-weight: 800; font-size: 1.15rem; color: var(--ink); opacity: .82; display: inline-flex; align-items: center; gap: 8px; }
.hero__logos .lg svg { width: 22px; height: 22px; }

/* hero stage with 3D props + video */
.hero__stage { position: relative; margin-top: 24px; min-height: 330px; }
.hero__video { position: absolute; right: 6%; top: 40px; width: 168px; height: 168px; border-radius: 50%; background: rgba(255,255,255,.4); backdrop-filter: blur(8px); border: 6px solid rgba(255,255,255,.7); display: grid; place-items: center; cursor: pointer; box-shadow: var(--shadow); }
.hero__video::after { content: attr(data-label); position: absolute; bottom: -30px; left: 50%; transform: translateX(-50%); font-size: .8rem; font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.hero__video .tri { width: 0; height: 0; border-left: 22px solid var(--ink); border-top: 14px solid transparent; border-bottom: 14px solid transparent; margin-left: 6px; }

/* glossy 3D-ish props */
.prop { position: absolute; border-radius: 50%; }
.prop--orb1 { width: 120px; height: 120px; left: 14%; bottom: 8px; background: radial-gradient(circle at 32% 28%, #7fe0b0, #2f7d5b 70%, #1d5238); box-shadow: var(--shadow), inset -8px -12px 22px rgba(0,0,0,.25), inset 8px 10px 18px rgba(255,255,255,.45); animation: bob 6s ease-in-out infinite; }
.prop--orb2 { width: 64px; height: 64px; right: 30%; top: 12px; background: radial-gradient(circle at 32% 28%, #d8c7ff, #8a6df0 70%, #5b3fbe); box-shadow: var(--shadow-sm), inset -5px -7px 14px rgba(0,0,0,.22), inset 5px 6px 12px rgba(255,255,255,.5); animation: bob 5s ease-in-out infinite .5s; }
.prop--bolt { left: 44%; bottom: 30px; width: 92px; height: 120px; border-radius: 0; filter: drop-shadow(0 18px 28px rgba(40,34,22,.2)); animation: bob 5.5s ease-in-out infinite .2s; }
.prop--bolt svg { width: 100%; height: 100%; }
@keyframes bob { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-16px) rotate(2deg); } }

/* ============================================================
   GENERIC CARD GRIDS
   ============================================================ */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { background: var(--glass-2); border: 1px solid rgba(255,255,255,.6); border-radius: var(--radius-lg); padding: 32px; backdrop-filter: blur(10px); box-shadow: var(--shadow-sm); transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, background .3s; }
.card:hover { transform: translateY(-7px); box-shadow: var(--shadow); background: var(--glass-strong); }
.card__ic { width: 54px; height: 54px; border-radius: 15px; background: var(--dark); color: #fff; display: grid; place-items: center; margin-bottom: 22px; }
.card__ic svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 11px; }
.card p { color: var(--ink-2); font-size: .98rem; }

.dir__num { font-weight: 800; font-size: 1rem; color: #fff; background: var(--dark); width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 20px; }

/* ============================================================
   WHY (frosted feature band — accordion-ish list)
   ============================================================ */
.why { background: var(--glass-strong); border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius-lg); padding: 64px; position: relative; overflow: hidden; box-shadow: var(--shadow-sm); }
.why h2 { max-width: 600px; }
.why .eyebrow { background: #fff; }
.why__list { margin-top: 46px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 50px; }
.why__item { display: flex; gap: 15px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: center; }
.why__item .ck { width: 30px; height: 30px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; flex: none; }
.why__item .ck svg { width: 16px; height: 16px; }
.why__item b { font-weight: 600; font-size: 1.06rem; }
.why__item span { display: block; color: var(--muted); font-size: .9rem; margin-top: 2px; }

/* ============================================================
   INDUSTRIES (glossy gradient cards)
   ============================================================ */
.ind { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 300px; display: flex; align-items: flex-end; padding: 28px; color: #fff; box-shadow: var(--shadow-sm); transition: transform .35s, box-shadow .35s; }
.ind:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.ind__bg { position: absolute; inset: 0; z-index: -1; }
.ind__bg svg { width: 100%; height: 100%; }
.ind__tag { position: absolute; top: 20px; left: 20px; font-size: .74rem; font-weight: 600; letter-spacing: .04em; background: rgba(255,255,255,.22); backdrop-filter: blur(6px); padding: 7px 13px; border-radius: var(--radius-pill); }
.ind__body h3 { color: #fff; margin-bottom: 7px; font-size: 1.35rem; }
.ind__body p { color: rgba(255,255,255,.88); font-size: .93rem; }

/* ============================================================
   PROCESS (timeline)
   ============================================================ */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.step { position: relative; padding-top: 26px; }
.step::before { counter-increment: step; content: "0" counter(step); font-weight: 800; font-size: 3.4rem; color: rgba(28,26,22,.08); line-height: 1; position: absolute; top: -22px; right: 0; }
.step__top { display: flex; align-items: center; gap: 12px; position: relative; }
.step__dot { width: 15px; height: 15px; border-radius: 50%; background: var(--dark); box-shadow: 0 0 0 5px rgba(42,38,32,.12); }
.step__line { flex: 1; height: 1px; background: var(--line); }
.step h3 { margin: 20px 0 9px; position: relative; }
.step p { color: var(--ink-2); font-size: .97rem; position: relative; }

/* ============================================================
   GEO / VIDEO / CTA
   ============================================================ */
.geo { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.geo__map { background: var(--glass-strong); border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius-lg); padding: 30px; position: relative; aspect-ratio: 4/3; display:grid; place-items:center; overflow: hidden; box-shadow: var(--shadow-sm); }
.geo__map svg { width: 88%; }
.geo__pin { position: absolute; display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); padding: 9px 14px; border-radius: var(--radius-pill); box-shadow: var(--shadow-sm); font-weight: 600; font-size: .85rem; }
.geo__pin .d { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px var(--accent-soft); }

.video { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 440px; display: grid; place-items: center; background: linear-gradient(140deg, #2a2620 0%, #3a352b 60%, #4a4030 100%); color: #fff; text-align: center; box-shadow: var(--shadow); }
.video__grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px); background-size: 46px 46px; }
.video__inner { position: relative; padding: 40px; }
.video__play { width: 92px; height: 92px; border-radius: 50%; background: #fff; color: var(--ink); display: grid; place-items: center; margin: 0 auto 26px; cursor: pointer; box-shadow: 0 0 0 0 rgba(255,255,255,.5); animation: pulse 2.6s infinite; }
.video__play svg { width: 30px; height: 30px; margin-left: 4px; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.4);} 70% { box-shadow: 0 0 0 28px rgba(255,255,255,0);} 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0);} }
.video h2 { color: #fff; }
.video p { color: rgba(255,255,255,.82); max-width: 470px; margin: 14px auto 0; }
.video__tag { position: absolute; top: 24px; left: 24px; font-size: .74rem; font-weight: 600; letter-spacing: .08em; background: rgba(255,255,255,.14); padding: 8px 14px; border-radius: var(--radius-pill); }

.cta-band { background: var(--dark); border-radius: var(--radius-lg); padding: 70px; text-align: center; color: #fff; position: relative; overflow: hidden; box-shadow: var(--shadow); }
.cta-band::before { content:""; position:absolute; inset:0; background: radial-gradient(50% 70% at 20% 10%, rgba(250,223,198,.18), transparent 55%), radial-gradient(45% 60% at 90% 90%, rgba(246,210,226,.16), transparent 55%); }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.82); max-width: 540px; margin: 18px auto 32px; }
.cta-band .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER (warm dark)
   ============================================================ */
.footer { background: var(--dark); color: #cfc7b8; margin-top: 40px; padding-top: 76px; position: relative; z-index: 2; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px; padding-bottom: 52px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer .brand { color: #fff; margin-bottom: 20px; }
.footer .brand__mark { background: #fff; color: var(--dark); }
.footer__about { font-size: .95rem; color: #a59d8d; max-width: 310px; }
.footer__geo { margin-top: 20px; display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; color: #cfc7b8; background: rgba(255,255,255,.06); padding: 9px 14px; border-radius: var(--radius-pill); }
.footer h4 { color: #fff; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; font-weight: 700; }
.footer__links a { display: block; padding: 7px 0; color: #a59d8d; font-size: .95rem; transition: color .2s; }
.footer__links a:hover { color: #fff; }
.footer__contact p { font-size: .92rem; color: #a59d8d; margin-bottom: 7px; }
.footer__contact a { color: #fff; }
.footer__social { display: flex; gap: 10px; margin-top: 18px; }
.footer__social a { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.07); display: grid; place-items: center; color: #fff; transition: background .2s, transform .2s; }
.footer__social a:hover { background: var(--accent); transform: translateY(-2px); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 28px; flex-wrap: wrap; }
.footer__bottom p { font-size: .86rem; color: #8a8273; }
.footer__legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__legal a { font-size: .86rem; color: #a59d8d; }
.footer__legal a:hover { color: #fff; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero { padding-block: 70px 56px; position: relative; }
.page-hero .container { position: relative; }
.breadcrumb { display: flex; gap: 8px; font-size: .85rem; color: var(--muted); margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--ink); }
.page-hero h1 { font-size: clamp(2.6rem, 5vw, 4.2rem); max-width: 880px; }
.page-hero p { margin-top: 20px; color: var(--ink-2); max-width: 640px; font-size: 1.14rem; }

/* ============================================================
   CATALOGUE
   ============================================================ */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; justify-content: center; }
.filters button { font-family: var(--font); font-weight: 600; font-size: .9rem; padding: 11px 20px; border-radius: var(--radius-pill); border: 1px solid var(--line); background: var(--glass-2); color: var(--ink-2); cursor: pointer; transition: .2s; box-shadow: var(--shadow-sm); }
.filters button:hover { background: #fff; color: var(--ink); }
.filters button.is-active { background: var(--dark); color: #fff; border-color: var(--dark); }
.robot { background: var(--glass-2); border: 1px solid rgba(255,255,255,.6); border-radius: var(--radius-lg); overflow: hidden; transition: transform .35s, box-shadow .35s; display: flex; flex-direction: column; backdrop-filter: blur(10px); box-shadow: var(--shadow-sm); }
.robot:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.robot__img { aspect-ratio: 1/1; background: radial-gradient(circle at 50% 35%, rgba(255,255,255,.7), rgba(255,255,255,.15)); display: grid; place-items: center; position: relative; }
.robot__img svg { width: 56%; color: var(--dark); }
.robot__cat { position: absolute; top: 14px; left: 14px; font-size: .72rem; font-weight: 600; background: #fff; border: 1px solid var(--line); padding: 6px 11px; border-radius: var(--radius-pill); color: var(--ink-2); }
.robot__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.robot__body h3 { font-size: 1.18rem; }
.robot__body p { color: var(--ink-2); font-size: .9rem; margin: 9px 0 16px; flex: 1; }
.robot__use { font-size: .8rem; color: var(--ink-2); background: rgba(255,255,255,.5); padding: 9px 12px; border-radius: 10px; margin-bottom: 16px; }
.robot__use b { color: var(--ink); }
.robot .btn { margin-top: auto; }

/* ============================================================
   SOLUTIONS detail blocks
   ============================================================ */
.sol { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid rgba(255,255,255,.6); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 28px; background: var(--glass-2); backdrop-filter: blur(10px); box-shadow: var(--shadow-sm); }
.sol:nth-child(even) .sol__media { order: 2; }
.sol__media { background: linear-gradient(150deg, #2a2620, #4a4030); display: grid; place-items: center; min-height: 340px; position: relative; }
.sol__media svg { width: 40%; color: #fff; opacity: .92; }
.sol__media .tag { position: absolute; top: 22px; left: 22px; font-size: .74rem; font-weight: 600; letter-spacing: .04em; background: rgba(255,255,255,.16); color: #fff; padding: 7px 13px; border-radius: var(--radius-pill); }
.sol__body { padding: 48px; }
.sol__body h3 { font-size: 1.7rem; margin-bottom: 14px; }
.sol__body > p { color: var(--ink-2); margin-bottom: 24px; }
.sol__models { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.sol__models span { font-size: .8rem; font-weight: 600; background: var(--glass-strong); color: var(--ink); padding: 7px 13px; border-radius: 9px; border: 1px solid var(--line); }
.sol__tasks { display: grid; gap: 10px; margin-bottom: 28px; }
.sol__tasks li { display: flex; gap: 11px; font-size: .96rem; color: var(--ink-2); }
.sol__tasks li svg { width: 18px; height: 18px; color: var(--accent); flex: none; margin-top: 3px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 54px; }
.contact__info h3 { margin-bottom: 6px; }
.contact__block { padding: 22px 0; border-bottom: 1px solid var(--line); display: flex; gap: 15px; }
.contact__block .ic { width: 46px; height: 46px; border-radius: 13px; background: var(--dark); color: #fff; display: grid; place-items: center; flex: none; }
.contact__block .ic svg { width: 20px; height: 20px; }
.contact__block .l { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.contact__block b { font-weight: 700; font-size: 1rem; }
.contact__block p { font-size: .95rem; color: var(--ink-2); }
.form { background: var(--glass-strong); border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 8px; color: var(--ink-2); }
.field input, .field select, .field textarea { width: 100%; font-family: var(--font); font-size: .98rem; padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.6); color: var(--ink); transition: border-color .2s, background .2s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--dark); background: #fff; box-shadow: 0 0 0 4px rgba(42,38,32,.08); }
.field textarea { resize: vertical; min-height: 110px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--muted); margin-bottom: 24px; }
.consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--dark); }
.form__ok { display: none; padding: 16px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: .92rem; margin-top: 16px; }
.form__ok.show { display: block; }

/* ============================================================
   FLOATING UI (scroll indicator + fabs)
   ============================================================ */
.scroll-ind { position: fixed; right: 26px; top: 50%; transform: translateY(-50%); z-index: 40; display: flex; flex-direction: column; align-items: center; gap: 12px; pointer-events: none; }
.scroll-ind .t { writing-mode: vertical-rl; font-size: .72rem; letter-spacing: .12em; color: var(--ink-2); opacity: .65; }
.scroll-ind .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--dark); }
.scroll-ind .line { width: 1px; height: 70px; background: var(--line); }
.fab { position: fixed; bottom: 26px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; transition: transform .25s; }
.fab:hover { transform: translateY(-3px); }
.fab--chat { left: 26px; background: var(--dark); color: #fff; }
.fab--chat .blob { width: 22px; height: 22px; border-radius: 50% 50% 50% 8px; background: var(--accent); }
.fab--top { right: 26px; background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.fab--top svg { width: 22px; height: 22px; }

/* ============================================================
   reveal
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
[data-reveal].in { opacity: 1; transform: none; }

/* demo flag */
.demo-flag { background: rgba(42,38,32,.92); color: #fbe9c8; font-size: .8rem; text-align: center; padding: 8px 16px; font-weight: 500; letter-spacing: .01em; }
.demo-flag b { color: #fff; }

/* mobile nav drawer */
.nav__mobile { display: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1280px) {
  .nav__right .btn--primary { display: none; }
}
@media (max-width: 1100px) {
  .nav__menu a { padding: 9px 11px; font-size: .84rem; }
}
@media (max-width: 1024px) {
  :root { --section-y: 90px; }
  .hero__top { grid-template-columns: 1fr; gap: 30px; }
  .hero__aside { padding-top: 6px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .why__list { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .sol, .geo, .contact { grid-template-columns: 1fr; }
  .sol:nth-child(even) .sol__media { order: 0; }
  .sol__media { min-height: 240px; }
  .scroll-ind { display: none; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); overflow-wrap: anywhere; }
  .page-hero h1 { font-size: clamp(2rem, 9vw, 2.6rem); }
  .hero__sub { font-size: 1.06rem; }
  /* top utility bar overflows narrow screens — hide it (contact is in footer) */
  .topbar { display: none; }
  .nav { gap: 12px; }
  .brand { font-size: 1.02rem; gap: 9px; }
  .brand__mark { width: 32px; height: 32px; }
  .brand__mark svg { width: 18px; height: 18px; }
  .nav__menu { display: none; }
  .nav__right { margin-left: auto; gap: 8px; }
  .nav__right .btn--primary { display: none; }
  .lang__btn { padding: 10px 12px; }
  .burger { display: block; }
  .nav__mobile { display: block; position: fixed; inset: 76px 14px auto 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px 22px 26px; box-shadow: var(--shadow-lg); transform: translateY(-130%); transition: transform .3s; z-index: 90; }
  .nav__mobile.open { transform: translateY(0); }
  .nav__mobile a { display: block; padding: 13px 0; font-weight: 600; border-bottom: 1px solid var(--line-2); }
  .nav__mobile .btn { margin-top: 16px; }
  .grid-2, .grid-3, .grid-4, .steps { grid-template-columns: 1fr; }
  .why, .cta-band { padding: 40px 26px; }
  .form__row { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__video { width: 120px; height: 120px; right: 2%; }
  .fab { width: 50px; height: 50px; }
  .topbar__item:nth-child(3) { display: none; }
  .section-head { margin-bottom: 40px; }
}