/* ══════════════════════════════════════════════════════
   ELBIT s.r.o. — TMAVÁ „Elektro" verze (WebGL blesky)
   ══════════════════════════════════════════════════════ */

:root {
  --bg: #04060a;
  --bg-2: #090d14;
  --bg-3: #0e141d;
  --line: rgba(122, 168, 220, 0.14);
  --txt: #eaf1f8;
  --muted: #8fa0b4;
  --volt: #3fc1ff;
  --volt-soft: rgba(63, 193, 255, 0.14);
  --volt-glow: rgba(63, 193, 255, 0.55);
  --copper: #f0a35e;
  --font-display: "Unbounded", sans-serif;
  --font-body: "Archivo", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --nav-h: 76px;
  --pad: clamp(20px, 5vw, 72px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--volt); color: #04121c; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }

/* ── typografie ─────────────────────────────────────── */
.label {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--volt); display: inline-flex; align-items: center; gap: 12px;
}
.label::before { content: ""; width: 34px; height: 1px; background: var(--volt); box-shadow: 0 0 8px var(--volt-glow); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.02; }
.h-giant { font-size: clamp(2.6rem, 8vw, 6.5rem); text-transform: uppercase; letter-spacing: -0.01em; }
.h-section { font-size: clamp(2rem, 5vw, 3.6rem); text-transform: uppercase; }
.accent { color: var(--volt); text-shadow: 0 0 30px rgba(63, 193, 255, 0.25); }
.lead { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.2rem); max-width: 56ch; }

.wrap { max-width: 1320px; margin: 0 auto; padding-inline: var(--pad); }
section { position: relative; }
.section-pad { padding-block: clamp(80px, 12vh, 150px); }
.section-head { display: flex; flex-direction: column; gap: 20px; margin-bottom: clamp(40px, 6vh, 72px); }
.section-head.split { flex-direction: row; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }

/* ── nav ────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 110; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(4, 6, 10, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav-inner {
  width: 100%; max-width: 1320px; margin: 0 auto; padding-inline: var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.logo { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; letter-spacing: 0.04em; display: flex; align-items: center; gap: 10px; }
.logo .bolt { width: 34px; height: 34px; border-radius: 9px; object-fit: cover; box-shadow: 0 0 14px var(--volt-glow); }
.logo small { font-family: var(--font-mono); font-size: 0.6rem; font-weight: 400; color: var(--muted); letter-spacing: 0.2em; align-self: flex-end; margin-bottom: 3px; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { font-size: 0.86rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); position: relative; padding: 6px 0; transition: color 0.25s; }
.nav-links a:hover, .nav-links a.active { color: var(--txt); }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--volt); box-shadow: 0 0 10px var(--volt-glow); transform: scaleX(0); transform-origin: right; transition: transform 0.3s cubic-bezier(0.7,0,0.2,1); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-right { display: flex; align-items: center; gap: 16px; }

/* plovoucí přepínač verze designu */
.design-switch {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  z-index: 95;
  display: flex; align-items: center; gap: 4px;
  padding: 6px 6px 6px 16px;
  background: rgba(9, 13, 20, 0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.7);
}
.design-switch .ds-label {
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); margin-right: 4px;
}
.design-switch .ds-opt {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.03em; white-space: nowrap;
  padding: 8px 15px; border-radius: 999px; color: var(--muted);
  transition: color 0.2s, background 0.2s;
}
.design-switch .ds-opt.active { background: var(--volt); color: #04121c; }
.design-switch .ds-opt:not(.active):hover { color: var(--txt); background: rgba(255, 255, 255, 0.06); }

.btn {
  display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display);
  font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 15px 30px; border: 1px solid var(--volt); color: var(--volt); border-radius: 999px;
  position: relative; overflow: hidden; transition: color 0.3s, box-shadow 0.3s; isolation: isolate;
}
.btn::before { content: ""; position: absolute; inset: 0; background: var(--volt); transform: translateY(101%); transition: transform 0.35s cubic-bezier(0.7,0,0.2,1); z-index: -1; }
.btn:hover { color: #04121c; box-shadow: 0 0 34px var(--volt-glow); }
.btn:hover::before { transform: translateY(0); }
.btn.solid { background: var(--volt); color: #04121c; box-shadow: 0 0 24px rgba(63,193,255,0.35); }
.btn.solid::before { background: #fff; }
.btn.ghost { border-color: var(--line); color: var(--txt); }
.btn.ghost::before { background: var(--txt); }
.btn.ghost:hover { color: var(--bg); }
.nav-cta .btn { padding: 11px 20px; font-size: 0.78rem; }

/* burger */
.burger { display: none; z-index: 130; width: 44px; height: 44px; position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--txt); transition: transform 0.3s, opacity 0.3s, top 0.3s; }
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 28px; }
.burger.open span:nth-child(1) { top: 22px; transform: rotate(45deg); background: var(--volt); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 22px; transform: rotate(-45deg); background: var(--volt); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 120; background: rgba(4,6,10,0.96);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center; padding: var(--pad);
  opacity: 0; pointer-events: none; transition: opacity 0.35s;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a { font-family: var(--font-display); font-size: clamp(2rem,9vw,3.2rem); font-weight: 700; text-transform: uppercase; padding: 10px 0; color: var(--txt); display: flex; align-items: baseline; gap: 16px; transition: color 0.25s; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--volt); }
.mobile-menu a i { font-style: normal; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); }
.mobile-menu .menu-phone { margin-top: 34px; font-family: var(--font-mono); font-size: 1rem; color: var(--volt); letter-spacing: 0.06em; }

/* ── hero ───────────────────────────────────────────── */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end;
  position: relative; overflow: hidden;
  padding-top: calc(var(--nav-h) + 24px); padding-bottom: clamp(40px, 8vh, 90px);
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-vignette {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(to top, var(--bg) 0%, rgba(4,6,10,0.25) 34%, rgba(4,6,10,0.35) 100%),
    radial-gradient(ellipse at 50% 40%, transparent 30%, rgba(4,6,10,0.7) 100%);
}
.hero-content { position: relative; z-index: 3; }
.hero .label { margin-bottom: 26px; }
.hero h1 { margin-bottom: 28px; }
.hero h1 .line { display: block; }
.hero h1 .accent { text-shadow: 0 0 60px rgba(63,193,255,0.4); }
.hero .lead { margin-bottom: 40px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.hero-meta {
  position: relative; z-index: 3; margin-top: clamp(40px,7vh,70px); padding-top: 24px;
  border-top: 1px solid var(--line); display: flex; gap: clamp(20px,5vw,64px); flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.hero-meta b { color: var(--txt); font-weight: 500; }
.scroll-hint {
  position: absolute; right: var(--pad); bottom: clamp(40px,8vh,90px); z-index: 3;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted);
  writing-mode: vertical-rl; display: flex; align-items: center; gap: 14px;
}
.scroll-hint::after { content: ""; width: 1px; height: 56px; background: linear-gradient(to bottom, var(--volt), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: 0.25; transform: scaleY(0.6); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }

/* ── marquee ────────────────────────────────────────── */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding-block: clamp(14px,2vw,26px); background: var(--bg-2); }
.marquee-track { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.marquee span { font-family: var(--font-display); font-size: clamp(1.6rem,4.5vw,3.4rem); font-weight: 800; text-transform: uppercase; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px rgba(143,160,180,0.5); padding-inline: 28px; }
.marquee span.lit { color: var(--volt); -webkit-text-stroke: 0; text-shadow: 0 0 30px var(--volt-glow); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ── služby ─────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: clamp(26px,3vw,44px); min-height: 280px; display: flex; flex-direction: column; gap: 18px;
  position: relative; overflow: hidden; transition: background 0.35s; background: transparent;
}
.service-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--mx,50%) var(--my,50%), var(--volt-soft), transparent 65%); opacity: 0; transition: opacity 0.35s; pointer-events: none; }
.service-card:hover::before { opacity: 1; }
.service-card .num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0.2em; }
.service-card .ico { width: 46px; height: 46px; color: var(--volt); filter: drop-shadow(0 0 10px var(--volt-glow)); transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1); }
.service-card:hover .ico { transform: translateY(-4px) scale(1.08); }
.service-card h3 { font-size: 1.15rem; text-transform: uppercase; letter-spacing: 0.02em; }
.service-card p { color: var(--muted); font-size: 0.94rem; flex: 1; }
.service-card .more { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--volt); display: inline-flex; gap: 8px; align-items: center; opacity: 0; transform: translateX(-8px); transition: opacity 0.3s, transform 0.3s; }
.service-card:hover .more { opacity: 1; transform: translateX(0); }

/* ── proč / statement ───────────────────────────────── */
.why { background: radial-gradient(ellipse 55% 65% at 85% 15%, rgba(63,193,255,0.06), transparent), var(--bg-2); border-top: 1px solid var(--line); }
.statement { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.35rem,2.8vw,2.4rem); line-height: 1.35; max-width: 30ch; margin-block: clamp(26px,4vh,44px) clamp(50px,8vh,90px); }
.statement b { font-weight: 700; color: var(--volt); }
.why-cols { display: grid; grid-template-columns: repeat(2,1fr); gap: clamp(28px,4vw,64px); max-width: 1000px; }
.why-col { border-top: 1px solid var(--line); padding-top: 22px; }
.why-col h3 { font-size: 0.95rem; text-transform: uppercase; margin-bottom: 10px; letter-spacing: 0.03em; }
.why-col h3::before { content: "⌁ "; color: var(--copper); }
.why-col p { color: var(--muted); font-size: 0.95rem; }

/* ── reference ──────────────────────────────────────── */
.refs { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(18px,2vw,28px); }
.ref { border: 1px solid var(--line); background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); padding: clamp(26px,3vw,38px); display: flex; flex-direction: column; gap: 20px; border-radius: 2px; transition: transform 0.35s cubic-bezier(0.2,0.8,0.2,1), border-color 0.35s, box-shadow 0.35s; }
.ref:hover { transform: translateY(-6px); border-color: rgba(63,193,255,0.4); box-shadow: 0 24px 60px -30px rgba(63,193,255,0.25); }
.ref .stars { color: var(--copper); letter-spacing: 4px; font-size: 0.9rem; }
.ref blockquote { font-size: 1rem; line-height: 1.7; color: var(--txt); flex: 1; }
.ref blockquote::before { content: "„"; color: var(--volt); }
.ref blockquote::after { content: "“"; color: var(--volt); }
.ref figcaption { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); border-top: 1px solid var(--line); padding-top: 16px; }

/* ── CTA ────────────────────────────────────────────── */
.cta { text-align: center; }
.cta-panel {
  background: radial-gradient(70% 90% at 50% 0%, rgba(63,193,255,0.12), transparent 65%), var(--bg-2);
  border: 1px solid var(--line); border-radius: 28px; padding: clamp(50px,9vh,100px) clamp(24px,4vw,70px);
  position: relative; overflow: hidden;
}
.cta-panel::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: min(420px,60%); height: 1px; background: linear-gradient(90deg, transparent, var(--volt), transparent); box-shadow: 0 0 24px 2px var(--volt-glow); }
.cta .label { justify-content: center; }
.cta .label::after { content: ""; width: 34px; height: 1px; background: var(--volt); box-shadow: 0 0 8px var(--volt-glow); }
.cta .h-giant { margin-block: 18px 14px; }
.cta .lead { margin: 0 auto 40px; }
.cta-phone { font-family: var(--font-display); font-size: clamp(1.8rem,5.5vw,4rem); font-weight: 800; color: var(--txt); display: inline-block; margin-bottom: 34px; transition: color 0.3s, text-shadow 0.3s; }
.cta-phone:hover { color: var(--volt); text-shadow: 0 0 40px var(--volt-glow); }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── footer ─────────────────────────────────────────── */
footer { padding: clamp(40px,6vh,70px) 0 30px; border-top: 1px solid var(--line); background: var(--bg); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.foot-grid h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; font-weight: 500; }
.foot-grid ul { display: flex; flex-direction: column; gap: 10px; }
.foot-grid a { color: var(--txt); font-size: 0.95rem; transition: color 0.25s; }
.foot-grid a:hover { color: var(--volt); }
.foot-desc { color: var(--muted); font-size: 0.95rem; max-width: 40ch; margin-top: 14px; }
.foot-bottom { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--muted); }

/* ── podstránky (tmavé) ─────────────────────────────── */
.page-hero { padding-top: calc(var(--nav-h) + clamp(60px,10vh,120px)); padding-bottom: clamp(40px,7vh,80px); position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 50% 60% at 80% 0%, rgba(63,193,255,0.1), transparent), linear-gradient(var(--bg-2), var(--bg)); }
.grid-bg { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, black 20%, transparent 75%); mask-image: radial-gradient(ellipse 70% 80% at 50% 0%, black 20%, transparent 75%); opacity: 0.4; }
.page-hero h1 { font-size: clamp(2rem,6vw,3.6rem); text-transform: uppercase; margin-block: 16px 20px; }
.page-hero .lead { margin-top: 4px; }

/* služby detail */
.svc-rows { display: flex; flex-direction: column; }
.svc-row { display: grid; grid-template-columns: minmax(240px, 1fr) 1.4fr; gap: clamp(20px,4vw,64px); padding-block: clamp(36px,5vh,60px); border-top: 1px solid var(--line); align-items: start; }
.svc-row:last-child { border-bottom: 1px solid var(--line); }
.svc-row h2 { font-size: clamp(1.5rem,3vw,2.3rem); text-transform: uppercase; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.svc-row h2 .ico { width: 40px; height: 40px; color: var(--volt); filter: drop-shadow(0 0 10px var(--volt-glow)); flex-shrink: 0; }
.svc-row h2 .badge { font-family: var(--font-mono); font-size: 0.66rem; color: var(--volt); border: 1px solid var(--line); padding: 5px 10px; letter-spacing: 0.08em; }
.svc-row .body p { color: var(--muted); margin-bottom: 16px; }
.svc-row .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.svc-row .tags span { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 7px 12px; border: 1px solid var(--line); color: var(--muted); }
.cert-note { margin-top: clamp(40px,6vh,70px); border: 1px solid rgba(240,163,94,0.35); background: rgba(240,163,94,0.05); padding: clamp(24px,3vw,40px); display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.cert-note .ico { width: 44px; height: 44px; color: var(--copper); flex-shrink: 0; }
.cert-note h3 { text-transform: uppercase; font-size: 1.05rem; margin-bottom: 6px; }
.cert-note p { color: var(--muted); font-size: 0.95rem; }

/* kariéra */
.jobs { display: flex; flex-direction: column; gap: 20px; }
.job { border: 1px solid var(--line); background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); padding: clamp(26px,3.5vw,44px); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; transition: border-color 0.3s, transform 0.3s; }
.job:hover { border-color: rgba(63,193,255,0.4); transform: translateX(6px); }
.job h3 { font-size: clamp(1.2rem,2.4vw,1.7rem); text-transform: uppercase; margin-bottom: 10px; }
.job p { color: var(--muted); font-size: 0.95rem; max-width: 60ch; }
.job .tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.job .tags span { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 11px; border: 1px solid var(--line); color: var(--muted); }
.benefits { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: clamp(40px,6vh,70px); }
.benefit { background: var(--bg-2); padding: clamp(22px,2.5vw,34px); }
.benefit .ico { width: 34px; height: 34px; color: var(--volt); margin-bottom: 16px; filter: drop-shadow(0 0 8px var(--volt-glow)); }
.benefit h3 { font-size: 0.95rem; text-transform: uppercase; margin-bottom: 8px; }
.benefit p { color: var(--muted); font-size: 0.88rem; }

/* kontakt */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px,6vw,90px); align-items: start; }
.contact-items { display: flex; flex-direction: column; }
.contact-item { padding-block: 26px; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.contact-item:first-child { padding-top: 0; }
.contact-item .k { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.contact-item .v { font-family: var(--font-display); font-size: clamp(1.3rem,3vw,2.1rem); font-weight: 700; transition: color 0.3s, text-shadow 0.3s; }
a.contact-item:hover .v { color: var(--volt); text-shadow: 0 0 30px var(--volt-glow); }
.contact-item .sub { color: var(--muted); font-size: 0.9rem; }
.map-frame { border: 1px solid var(--line); overflow: hidden; aspect-ratio: 4/3.4; position: relative; background: var(--bg-3); }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(0.92) contrast(0.9) hue-rotate(180deg) saturate(2); }

@media (max-width: 1024px) {
  .svc-row { grid-template-columns: 1fr; gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; }
  .benefits { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 720px) {
  .job { grid-template-columns: 1fr; }
  .benefits { grid-template-columns: 1fr; }
}

/* ── plovoucí telefon (mobil) ───────────────────────── */
.call-fab { position: fixed; right: 18px; bottom: 18px; z-index: 90; width: 58px; height: 58px; border-radius: 50%; background: var(--volt); color: #04121c; display: none; align-items: center; justify-content: center; box-shadow: 0 0 0 0 rgba(63,193,255,0.5); animation: fabPulse 2.4s infinite; }
.call-fab svg { width: 24px; height: 24px; }
@keyframes fabPulse { 0% { box-shadow: 0 0 0 0 rgba(63,193,255,0.5); } 70% { box-shadow: 0 0 0 18px rgba(63,193,255,0); } 100% { box-shadow: 0 0 0 0 rgba(63,193,255,0); } }

/* ── reveal ─────────────────────────────────────────── */
[data-reveal] { opacity: 0; }
.no-motion [data-reveal] { opacity: 1 !important; transform: none !important; }

/* ── responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-cols { grid-template-columns: 1fr; }
  .refs { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .burger { display: block; }
  .design-switch { left: 12px; transform: none; bottom: 14px; padding: 5px 5px 5px 12px; }
  .design-switch .ds-label { display: none; }
  .design-switch .ds-opt { padding: 7px 12px; font-size: 0.7rem; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .foot-grid { grid-template-columns: 1fr; gap: 30px; }
  .scroll-hint { display: none; }
  .call-fab { display: flex; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .marquee-track { animation: none; }
}