/* =========================================================
   LEVAICO — Home  ·  RTL / Persian
   Design language shared with the Portfolio page:
   dark violet / emerald, glass cards with a cursor spotlight,
   gradient underline links, green outline CTA.
   A fixed particle "sky" (canvas, screen-blended) sits between
   the CSS background and the content.
   ========================================================= */
:root {
  color-scheme: dark;
  --bg: #0a0314;
  --bg-2: #12051f;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --line: rgba(186, 112, 255, 0.16);
  --line-strong: rgba(186, 112, 255, 0.34);

  --violet: #ba70ff;
  --violet-2: #9027f2;
  --violet-3: #dcb8ff;
  --green: #61d161;
  --green-2: #309130;
  --lime: #c8f7c0;

  --text: #f1eeff;
  --muted: #a9a4cc;
  --muted-2: #7f7aa6;

  --radius: 22px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Vazirmatn", "Tahoma", system-ui, sans-serif;
  --font-en: "Space Grotesk", "Vazirmatn", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
html, body { overflow-x: clip; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  line-height: 1.8; direction: rtl; text-align: right; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--violet-2); color: #fff; }
:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; border-radius: 6px; }

.container { width: min(1180px, 100% - 48px); margin-inline: auto; }
.mono { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; direction: ltr; }

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; inset-block-start: 0; inset-inline: 0; height: 2px; z-index: 100;
  background: linear-gradient(270deg, var(--violet-2), var(--green)); transform-origin: right center; transform: scaleX(0);
}

/* ---------- background (from the portfolio page) ---------- */
.bg-layer {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; background:
    radial-gradient(1200px 700px at 80% -10%, #240046 0%, transparent 60%),
    radial-gradient(900px 600px at 0% 40%, #132A13 0%, transparent 60%), var(--bg);
}
.orb { position: absolute; border-radius: 50%; opacity: .55; will-change: transform; }
.orb-1 { width: 820px; height: 820px; background: radial-gradient(circle, #240046 0%, rgba(36, 0, 70, 0) 68%); opacity: .95; inset-block-start: -160px; inset-inline-start: -140px; animation: float1 22s ease-in-out infinite; }
.orb-2 { width: 720px; height: 720px; background: radial-gradient(circle, #132A13 0%, rgba(19, 42, 19, 0) 68%); inset-block-start: 45%; inset-inline-end: -160px; opacity: .95; animation: float2 26s ease-in-out infinite; }
.orb-3 { width: 760px; height: 760px; background: radial-gradient(circle, #240046 0%, rgba(36, 0, 70, 0) 68%); inset-block-end: -200px; inset-inline-start: 25%; opacity: .85; animation: float1 30s ease-in-out infinite reverse; }
.grain {
  position: absolute; inset: 0; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
@keyframes float1 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(60px, 50px) scale(1.12); } }
@keyframes float2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-70px, -40px) scale(1.15); } }

/* particle sky: transparent WebGL canvas (premultiplied additive) over the background; 100lvh so mobile URL-bar changes never resize it */
.space { position: fixed; inset: 0; width: 100%; height: 100%; height: 100lvh; z-index: 0; display: block; pointer-events: none; }
.no-webgl .space { display: none; }
.no-webgl .bg-layer::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(34% 44% at 25% 50%, rgba(144, 39, 242, .3), transparent 70%), radial-gradient(24% 34% at 20% 62%, rgba(97, 209, 97, .16), transparent 70%);
}
.cursor-glow {
  position: fixed; width: 460px; height: 460px; border-radius: 50%; pointer-events: none; z-index: 1; left: 0; top: 0; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(144, 39, 242, .15), transparent 62%); opacity: 0; transition: opacity .2s;
}
body.has-pointer .cursor-glow { opacity: 1; }
main, .site-footer { position: relative; z-index: 2; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 50; padding-block: 22px; border-block-end: 1px solid transparent;
  transition: padding .4s var(--ease), background-color .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
}
.site-header.scrolled {
  padding-block: 12px; background: rgba(10, 3, 20, .62); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border-block-end-color: var(--line);
}
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 4px; }
.logo img { height: 17px; width: auto; }
.logo-mark { filter: drop-shadow(0 0 10px rgba(186, 112, 255, .7)); }
.logo.small img { height: 14px; }

/* nav is centred in the bar, like the portfolio page */
.main-nav { display: flex; gap: 34px; position: absolute; inset-inline: 0; margin-inline: auto; width: max-content; }
.main-nav a, .footer-nav a { position: relative; font-size: 14px; color: var(--muted); padding-block: 6px; transition: color .3s; }
.main-nav a::after, .footer-nav a::after {
  content: ""; position: absolute; inset-inline: 0; inset-block-end: 0; height: 1.5px; background: linear-gradient(270deg, var(--violet), var(--green));
  transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease);
}
.main-nav a:hover, .footer-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a:hover::after, .footer-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a.active { font-weight: 500; }
.nav-cta { display: none; }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 11px 22px; border-radius: 999px; font-size: 14px; font-weight: 500;
  overflow: hidden; isolation: isolate; white-space: nowrap; transition: transform .35s var(--ease), box-shadow .35s, border-color .3s, color .3s;
}
.btn .arrow { transition: transform .4s var(--ease); }
.btn:hover .arrow { transform: translateX(-5px); }
.btn-block { width: 100%; }

/* green outline (header CTA) with a slow breathing glow and a passing shine */
.btn-outline { background: rgba(97, 209, 97, .1); border: 1px solid rgba(97, 209, 97, .45); color: #d6f5d6; box-shadow: 0 0 22px rgba(97, 209, 97, .12) inset; }
.btn-outline::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(270deg, var(--green-2), var(--green)); transform: translateY(101%); transition: transform .45s var(--ease); }
.btn-outline:hover { color: #0a1f0a; border-color: var(--green); box-shadow: 0 8px 30px rgba(97, 209, 97, .38); }
.btn-outline:hover::before { transform: translateY(0); }
.btn-cta { animation: ctaBreath 3.6s ease-in-out infinite; }
.btn-cta:hover { animation: none; }
.btn-cta::after {
  content: ""; position: absolute; inset-block: 0; width: 36%; inset-inline-start: -60%; z-index: -1; background: linear-gradient(100deg, transparent, rgba(200, 247, 192, .38), transparent);
  transform: skewX(-20deg); animation: shine 4.8s ease-in-out infinite;
}
@keyframes ctaBreath { 0%, 100% { box-shadow: 0 0 22px rgba(97, 209, 97, .12) inset, 0 0 0 0 rgba(97, 209, 97, 0); } 50% { box-shadow: 0 0 22px rgba(97, 209, 97, .2) inset, 0 0 24px 1px rgba(97, 209, 97, .3); } }
@keyframes shine { 0%, 55% { inset-inline-start: -60%; } 100% { inset-inline-start: 130%; } }

.btn-solid { background: linear-gradient(270deg, #309130, #61d161); color: #0a1f0a; padding: 13px 28px; font-weight: 600; box-shadow: 0 10px 34px rgba(97, 209, 97, .28); }
.btn-solid::after { content: ""; position: absolute; inset-block: 0; width: 40%; inset-inline-start: -60%; z-index: -1; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent); transform: skewX(-20deg); transition: inset-inline-start .8s var(--ease); }
.btn-solid:hover::after { inset-inline-start: 130%; }
.btn-solid:hover { box-shadow: 0 14px 44px rgba(97, 209, 97, .45); }
.btn-ghost { padding: 13px 26px; border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .03); backdrop-filter: blur(8px); color: var(--text); }
.btn-ghost:hover { border-color: var(--violet); background: rgba(144, 39, 242, .16); }

.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 12px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.menu-toggle span { width: 18px; height: 1.6px; background: var(--text); transition: transform .35s var(--ease), opacity .3s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

/* ---------- shared type ---------- */
.section-tag { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; color: var(--green); margin-block-end: 16px; }
.section-tag i { width: 26px; height: 1.5px; background: var(--green); display: inline-block; order: 2; box-shadow: 0 0 10px var(--green); }
h2 { font-size: clamp(1.75rem, 3vw, 2.7rem); font-weight: 700; line-height: 1.4; text-wrap: balance; }
.sec-lead { margin-block-start: 16px; color: var(--muted); font-size: 15px; max-width: 34em; }
.tag { display: inline-block; font-size: 11px; padding: 2px 14px; border-radius: 999px; color: var(--violet-3); background: rgba(144, 39, 242, .18); border: 1px solid rgba(186, 112, 255, .38); }

section { position: relative; }
.hero, .trust, .about, .portfolio, .why, .faq, .contact { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding-block: 120px; }
.hero > .container, .trust > .container, .about > .container, .portfolio > .container, .why > .container, .faq > .container, .contact > .container { width: min(1180px, 100% - 48px); }
.text-col { width: min(580px, 48%); }

/* centred sections: the particle form sits behind the text */
.sec-center > .container { display: flex; flex-direction: column; align-items: center; text-align: center; }
.sec-center .sec-head { max-width: 900px; }
.sec-center .sec-lead { margin-inline: auto; }

/* ---------- glass card (design language of the portfolio cards) ---------- */
.card {
  --mx: 50%; --my: 50%; position: relative; border-radius: var(--radius); padding: 26px 24px; overflow: hidden; text-align: right;
  background: linear-gradient(160deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .012));
  border: 1px solid var(--line); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: transform .25s ease-out, border-color .4s, box-shadow .5s;
}
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 0; background: radial-gradient(420px circle at var(--mx) var(--my), rgba(186, 112, 255, .16), transparent 45%); opacity: 0; transition: opacity .4s; }
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; z-index: 1;
  background: radial-gradient(260px circle at var(--mx) var(--my), rgba(186, 112, 255, .95), rgba(97, 209, 97, .55) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); mask-composite: exclude; opacity: 0; transition: opacity .4s;
}
@media (hover: hover) and (pointer: fine) {
  .card:hover { box-shadow: 0 30px 70px -20px rgba(144, 39, 242, .55); }
  .card:hover::before, .card:hover::after { opacity: 1; }
}
.card > * { position: relative; z-index: 2; }
.card h3 { margin-block: 12px 6px; font-size: 19px; font-weight: 700; line-height: 1.6; }
.card p { color: var(--muted); font-size: 13.5px; line-height: 1.95; }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); filter: blur(8px); transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s), filter .9s var(--ease) var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; filter: none; }
.js .card.reveal.in { transition: transform .25s ease-out, border-color .4s, box-shadow .5s; }
.js .intro { opacity: 0; transform: translateY(26px); filter: blur(8px); transition: opacity 1.1s var(--ease) var(--d, 0s), transform 1.1s var(--ease) var(--d, 0s), filter 1.1s var(--ease) var(--d, 0s); }
.is-ready .intro { opacity: 1; transform: none; filter: none; }

/* ================= HERO ================= */
.hero-text { width: min(600px, 50%); }
.eyebrow { display: inline-block; font-family: var(--font-en); font-size: 11px; letter-spacing: 3.5px; color: var(--violet); margin-block-end: 18px; direction: ltr; }
.hero h1 { font-size: clamp(1.7rem, 3.1vw, 2.8rem); line-height: 1.5; font-weight: 700; }
.hero h1 span { display: block; }
.h-light { font-weight: 700; background: linear-gradient(270deg, #dcb8ff, #b98cff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.h-bold { font-weight: 700; background: linear-gradient(270deg, #efdcff, #ba70ff 45%, #61d161); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 26px rgba(144, 39, 242, .45)); padding-inline: .05em; }
.hero-sub { margin-block-start: 24px; max-width: 30em; color: var(--violet-3); opacity: .85; font-size: 15.5px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 30px; }
.scroll-hint { display: flex; align-items: center; gap: 18px; margin-block-start: 44px; position: relative; }
.scroll-hint::before { content: ""; position: absolute; inset-inline-start: 16px; inset-block-start: -14px; height: 120px; width: 1px; background: linear-gradient(var(--line-strong), transparent); }
.mouse { width: 32px; height: 44px; border: 1.5px solid var(--violet); border-radius: 16px; position: relative; flex: none; box-shadow: 0 0 18px rgba(186, 112, 255, .25); background: rgba(10, 3, 20, .8); z-index: 1; }
.mouse i { position: absolute; inset-inline: 0; margin-inline: auto; inset-block-start: 9px; width: 3px; height: 8px; border-radius: 3px; background: var(--violet); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }
.scroll-text { font-size: 13px; color: var(--muted); line-height: 1.7; }

.hud { position: absolute; left: max(24px, calc((100% - 1180px) / 2)); bottom: 38px; display: grid; gap: 4px; color: var(--muted-2); direction: ltr; text-align: left; font-size: .64rem; }
.hud p { display: flex; gap: 14px; }
.hud span { width: 78px; }
.hud b { color: var(--text); font-weight: 500; font-variant-numeric: tabular-nums; }
.hud__live { color: #ff8fb8 !important; margin-bottom: 6px; }
.hud__live i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; align-self: center; animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .2; } }

/* ================= ABOUT ================= */
.sec-head h2, .sec-head .sec-lead { text-align: inherit; }
.about-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; width: 100%; margin-block-start: 20px; }
.mini-net { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-block-start: 20px; direction: ltr; }
.mini-net li { display: flex; align-items: center; justify-content: center; min-height: 46px; line-height: 1.5; position: relative; font-family: var(--mono); font-size: .54rem; letter-spacing: .06em; color: var(--muted); padding: 6px 4px; text-align: center; border: 1px solid var(--line); border-radius: 8px; }
.mini-net li::before { content: ""; position: absolute; top: 4px; left: 4px; width: 4px; height: 4px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); }
.spectrum { gap: 3px; display: flex; height: 26px; margin-block-start: 22px; border-radius: 8px; overflow: hidden; direction: ltr; }
.spectrum i { flex: 1; }
.spectrum i:nth-child(1) { background: #3c1470; } .spectrum i:nth-child(2) { background: #5b21a6; } .spectrum i:nth-child(3) { background: #7e3fd8; } .spectrum i:nth-child(4) { background: #b98cff; } .spectrum i:nth-child(5) { background: #61d161; }
.spectrum__labels { display: flex; justify-content: space-between; margin-block-start: 8px; color: var(--muted-2); font-size: .54rem; }

/* ================= SERVICES (pinned, one step per service) ================= */
.services { height: 520vh; }
.services__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.services__wrap { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: center; padding-block: 110px 70px; }
.services__head { position: absolute; top: 104px; right: 0; }
.stepper { display: flex; gap: 30px; width: min(580px, 48%); }
.rail { position: relative; flex: none; width: 1px; background: var(--line-strong); margin-block: 18px; }
.rail__fill { position: absolute; top: 0; right: 0; width: 2px; height: 0%; margin-right: -.5px; background: linear-gradient(var(--violet), var(--green)); box-shadow: 0 0 10px var(--violet-2); transition: height .5s var(--ease); }
.rail__ticks { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; }
.rail__ticks i { width: 7px; height: 1px; background: var(--muted-2); margin-right: -3px; }
.steps { position: relative; flex: 1; display: grid; align-items: center; min-height: 420px; }
.step { grid-area: 1 / 1; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; opacity: 0; transform: translateY(40px); filter: blur(8px); pointer-events: none; transition: opacity .7s var(--ease), transform .9s var(--ease), filter .7s var(--ease); }
.step.is-active { opacity: 1; transform: none; filter: none; pointer-events: auto; }
.step.is-past { transform: translateY(-40px); }
.step__num { direction: ltr; font-family: var(--font-en); font-weight: 500; font-size: clamp(3.4rem, 6vw, 5.2rem); line-height: 1; letter-spacing: -.02em; color: transparent; -webkit-text-stroke: 1.2px rgba(186, 112, 255, .42); margin-block-end: 10px; }
.step__badge { margin-block-end: 12px; }
.step__title { font-size: clamp(1.35rem, 2.2vw, 1.95rem); font-weight: 700; line-height: 1.5; text-wrap: balance; }
.step__desc { margin-block-start: 14px; color: var(--muted); max-width: 32em; font-size: 14.5px; }
.step__tags { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-block-start: 20px; color: var(--muted-2); font-size: .62rem; }
.step__tags li::before { content: "· "; color: var(--green); }
.services__count { position: absolute; bottom: 40px; right: 0; color: var(--muted-2); }
.services__count b { color: var(--text); font-weight: 500; }

/* ================= PORTFOLIO ================= */
.portfolio .btn { margin-block-start: 28px; }

/* ================= WHY ================= */
.perks { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; width: 100%; margin-block-start: 48px; }
.perk-k { display: block; color: var(--violet); font-size: .6rem; text-align: right; }
.clients { width: 100%; margin-block-start: 64px; min-width: 0; }
.logos { overflow: hidden; direction: ltr; border-block: 1px solid var(--line); padding-block: 22px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.logos__track { display: flex; gap: 22px; width: max-content; animation: logos 40s linear infinite; }
.logos:hover .logos__track { animation-play-state: paused; }
.logo-slot { width: 170px; height: 64px; flex: none; display: grid; place-items: center; opacity: .6; transition: opacity .3s; }
.logo-slot:hover { opacity: 1; }
.logo-slot img { max-height: 40px; width: auto; }
@keyframes logos { to { transform: translateX(-50%); } }

/* ================= FAQ ================= */
.qa { width: min(820px, 100%); margin-block-start: 40px; display: grid; gap: 10px; text-align: right; }
.qa details { border: 1px solid var(--line); border-radius: 18px; background: rgba(18, 5, 31, .62); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: border-color .3s, box-shadow .4s; }
.qa details[open], .qa details:hover { border-color: var(--line-strong); }
.qa details[open] { box-shadow: 0 20px 50px -24px rgba(144, 39, 242, .5); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 22px; font-weight: 600; font-size: 15.5px; line-height: 1.7; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; flex: none; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-strong); font-family: var(--mono); font-weight: 400; color: var(--violet); transition: transform .4s var(--ease), background .3s; }
.qa details[open]:not(.is-closing) summary::after { transform: rotate(45deg); background: rgba(144, 39, 242, .24); }
.qa details > .qa__body { overflow: hidden; }
.qa details p { padding: 0 22px 20px; color: var(--muted); font-size: 14px; max-width: 40em; }

/* ================= CONTACT ================= */
.form { margin-block-start: 30px; display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field span, .chips legend { font-size: 12.5px; color: var(--muted-2); }
.field input, .field textarea { width: 100%; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line-strong); background: rgba(10, 3, 20, .6); color: var(--text); font: inherit; font-size: 14.5px; outline: none; resize: vertical; transition: border-color .3s, box-shadow .3s; }
.field input[dir="ltr"] { text-align: right; }
.field input:focus, .field textarea:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(144, 39, 242, .22); }
.field.is-error input { border-color: #ff7aa2; }
.chips { border: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips legend { margin-block-end: 10px; padding: 0; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line-strong); font-size: 13px; color: var(--muted); cursor: pointer; transition: all .3s; user-select: none; }
.chips input:checked + span { background: rgba(97, 209, 97, .12); border-color: rgba(97, 209, 97, .55); color: #d6f5d6; box-shadow: 0 0 18px rgba(97, 209, 97, .2); }
.chips input:focus-visible + span { outline: 2px solid var(--violet); outline-offset: 2px; }
.form__msg { min-height: 1.5em; font-size: 13.5px; color: var(--lime); }
.form__msg.is-error { color: #ff9cbb; }

/* ================= FOOTER ================= */
.site-footer { padding-block: 70px 28px; border-block-start: 1px solid var(--line); background: linear-gradient(180deg, rgba(10, 3, 20, .72), rgba(6, 2, 14, .94)); }
.footer-cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding: 30px 34px; margin-block-end: 56px; }
.footer-cta h3 { font-size: clamp(1.1rem, 1.8vw, 1.45rem); line-height: 1.7; }
.footer-cta p { margin-block-start: 6px; color: var(--muted); font-size: 14px; max-width: 40em; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.footer-brand p { margin-block-start: 18px; color: var(--muted); font-size: 13.5px; line-height: 2; max-width: 26em; }
.socials { display: flex; gap: 10px; margin-block-start: 20px; }
.socials a { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line-strong); color: var(--muted); transition: color .3s, border-color .3s, background .3s, transform .3s var(--ease); }
.socials a:hover { color: var(--green); border-color: rgba(97, 209, 97, .5); background: rgba(97, 209, 97, .08); transform: translateY(-3px); }
.footer-col h4 { font-size: 14.5px; margin-block-end: 18px; color: var(--text); }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { color: var(--muted); font-size: 13.5px; transition: color .3s, padding .3s var(--ease); }
.footer-col ul a:hover { color: var(--text); padding-inline-start: 6px; }
.footer-col address { font-style: normal; display: grid; gap: 14px; }
.footer-col address p { color: var(--muted); font-size: 13.5px; line-height: 1.8; }
.footer-col address .k { display: block; font-size: 11.5px; color: var(--muted-2); margin-block-end: 2px; }
.footer-col address a:hover { color: var(--green); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-block-start: 52px; padding-block-start: 22px; border-block-start: 1px solid var(--line); font-size: 12.5px; color: var(--muted-2); }
.footer-legal { display: flex; gap: 22px; }
.footer-legal a { color: var(--muted-2); transition: color .3s; }
.footer-legal a:hover { color: var(--text); }
.copy { font-family: var(--font-en); }

/* ---------- counters (about) ---------- */
.about .sec-lead { max-width: 52em; margin-inline: auto; }
.stats { width: 100%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-block: 8px 34px; padding-block: 34px; border-block: 1px solid var(--line); background: linear-gradient(90deg, transparent, rgba(18, 5, 31, .5) 12%, rgba(18, 5, 31, .5) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.stat { text-align: center; padding: 8px 18px; }
.stat + .stat { border-inline-start: 1px solid var(--line); }
.stat b { display: block; direction: rtl; unicode-bidi: isolate; font-family: var(--font); font-weight: 800; font-size: clamp(2rem, 3.4vw, 2.9rem); line-height: 1.35; letter-spacing: -.01em; background: linear-gradient(180deg, #fff, #ba70ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { display: block; margin-block-start: 6px; font-size: 13px; color: var(--muted); }

/* ---------- "more info" button on each service ---------- */
.step__more { display: inline-flex; align-items: center; gap: 8px; margin-block-start: 22px; padding: 10px 20px; font-size: 13.5px; font-weight: 500; color: var(--green); border: 1px solid rgba(97, 209, 97, .4); border-radius: 999px; background: rgba(97, 209, 97, .06); transition: background .3s, color .3s, transform .3s var(--ease), box-shadow .3s; }
.step__more:hover { background: rgba(97, 209, 97, .16); color: #c8f7c0; transform: translateX(-4px); box-shadow: 0 0 22px -6px rgba(97, 209, 97, .6); }

/* ---------- services mega menu (desktop: hover; phones: tap to expand) ---------- */
.nav-dd { position: relative; }
.nav-dd__link { display: inline-flex; align-items: center; gap: 5px; }
.nav-dd__link .chev { transition: transform .3s var(--ease); }
.mega { position: absolute; top: 100%; right: -18px; padding-top: 18px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .25s, transform .3s var(--ease), visibility .25s; z-index: 30; }
.nav-dd:hover .mega, .nav-dd:focus-within .mega { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) { .nav-dd:hover > .nav-dd__link .chev, .nav-dd:focus-within > .nav-dd__link .chev { transform: rotate(180deg); } }
.mega__list { width: 372px; padding: 8px; border-radius: 18px; border: 1px solid var(--line-strong); background: rgba(14, 4, 28, .94); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .7), 0 0 40px -18px rgba(144, 39, 242, .6); }
.mega__item { position: relative; }
.main-nav .mega a { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 12px; font-size: 13.5px; color: var(--muted); }
.main-nav .mega a::after { display: none; }
.main-nav .mega a:hover, .mega__item:hover > .mega__main, .mega__item:focus-within > .mega__main { color: var(--text); background: var(--surface-2, rgba(255, 255, 255, .06)); }
.mega__main i { font-style: normal; font-size: 11px; color: var(--violet); }
.mega__main span { flex: 1; }
.mega__main .chev { transform: rotate(90deg); opacity: .6; }
.mega__sub { position: absolute; top: -8px; right: calc(100% + 6px); width: 280px; padding: 8px; border-radius: 18px; border: 1px solid var(--line-strong); background: rgba(14, 4, 28, .96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); opacity: 0; visibility: hidden; transform: translateX(8px); transition: opacity .2s, transform .3s var(--ease), visibility .2s; }
.mega__sub::before { content: ""; position: absolute; top: 0; bottom: 0; left: 100%; width: 10px; }
.mega__item:hover > .mega__sub, .mega__item:focus-within > .mega__sub { opacity: 1; visibility: visible; transform: none; }
.main-nav .mega__sub a:hover { color: var(--green); }

@media (max-width: 1100px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 820px), (max-aspect-ratio: 21/20) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 20px; } .stat:nth-child(3) { border-inline-start: 0; } .about .sec-lead { max-width: 34em; margin-inline: 0; } .footer-cta { padding: 24px 22px; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } .footer-bottom { flex-direction: column; align-items: flex-start; } .footer-legal { flex-wrap: wrap; gap: 14px 22px; } }

/* ================= RESPONSIVE ================= */
@media (max-width: 1100px) { .main-nav { gap: 22px; } .perks { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

@media (max-width: 960px) {
  .btn-cta { display: none; }
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; inset-block-start: 74px; inset-inline: 16px; width: auto; margin: 0; flex-direction: column; gap: 4px; padding: 14px;
    background: rgba(14, 4, 28, .94); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--line-strong); border-radius: 20px;
    opacity: 0; transform: translateY(-12px) scale(.98); pointer-events: none; transition: all .4s var(--ease);
  }
  .main-nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .main-nav a { padding: 12px 14px; font-size: 15px; border-radius: 12px; }
  .main-nav a:hover { background: rgba(144, 39, 242, .14); color: #d6b3ff; }
  .main-nav a::after { display: none; }
  .main-nav a.active { color: #d6b3ff; background: rgba(144, 39, 242, .16); }
  .main-nav .nav-cta { display: block; margin-block-start: 6px; text-align: center; color: #0a1f0a; font-weight: 600; background: linear-gradient(270deg, #309130, #61d161); }
  .main-nav .nav-cta:hover { background: linear-gradient(270deg, #309130, #61d161); }
}

@media (max-width: 960px) {
  .main-nav { max-height: calc(100svh - 96px); overflow-y: auto; }
  .nav-dd__link { width: 100%; justify-content: space-between; }
  .nav-dd > .nav-dd__link .chev { transform: none; }
  .nav-dd.open > .nav-dd__link .chev { transform: rotate(180deg); }
  .mega { position: static; padding: 0; opacity: 1; visibility: visible; transform: none; display: none; }
  .nav-dd.open .mega { display: block; }
  .nav-dd:hover .mega { display: none; } .nav-dd.open:hover .mega { display: block; }
  .mega__list { width: auto; padding: 4px 0 6px; background: transparent; border: 0; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .main-nav .mega a { padding: 10px 12px; }
  .mega__main .chev { transform: none; }
  .mega__item.open > .mega__main .chev { transform: rotate(180deg); }
  .mega__sub { position: static; width: auto; display: none; opacity: 1; visibility: visible; transform: none; border: 0; background: rgba(255, 255, 255, .03); padding: 4px 6px; margin-inline: 8px; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .mega__item.open > .mega__sub { display: block; }
  .mega__item:hover > .mega__sub:not(:where(.mega__item.open > *)) { display: none; }
  .mega__sub::before { display: none; }
}

/* phones / portrait: the form floats above, text below */
@media (max-width: 820px), (max-aspect-ratio: 21/20) {
  .hero, .trust, .about, .portfolio, .why, .faq, .contact { align-items: flex-end; padding-block: 44vh 80px; min-height: 0; }
  .hero { min-height: 100svh; padding-top: 38vh; }
  .sec-center { align-items: flex-end; }
  .text-col, .hero-text, .stepper, .why-col { width: 100%; }
  .hud, .scroll-hint { display: none; }
  .about-cards { grid-template-columns: 1fr; }
  .services { height: 290vh; }   /* ≈ 38vh of scrolling per service: one swipe moves to the next */
  .services__wrap { justify-content: flex-end; padding-block: 90px 40px; }
  .services__head { top: 80px; }
  .steps { min-height: 0; align-items: end; }
  .step { justify-content: flex-end; }
  .step__num { font-size: 2.6rem; margin-block-end: 6px; }
  .step__desc { font-size: .92rem; line-height: 1.85; }
  .step__tags, .step__badge { display: none; }
  .hero .eyebrow { display: block; text-align: left; }
  .services__count { bottom: auto; top: 84px; left: 0; right: auto; }
  body::after { content: ""; position: fixed; inset: auto 0 0 0; height: 62vh; z-index: 1; pointer-events: none; background: linear-gradient(to top, rgba(10, 3, 20, .88), rgba(10, 3, 20, .55) 55%, transparent); }
}

@media (max-width: 600px) {
  .container { width: calc(100% - 32px); }
  .perks, .why-col .perks, .form__row { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 auto; }
  .stepper { gap: 18px; }
}

/* phones: drop the expensive effects (blur filters, blend modes, endless background animation) */
@media (max-width: 820px), (pointer: coarse) {
  .grain, .cursor-glow { display: none; }
  .orb { animation: none !important; }
  .card, .qa details, .btn-ghost { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(18, 5, 31, .72); }
  .js .intro { filter: none; transition: opacity .8s var(--ease) var(--d, 0s), transform .8s var(--ease) var(--d, 0s); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .reveal, .js .intro { opacity: 1; transform: none; filter: none; }
}

.why .perks .card, .why .about-cards .card { backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); background: linear-gradient(160deg, rgba(20, 8, 40, .38), rgba(20, 8, 40, .22)); }
@media (min-width: 821px) and (min-aspect-ratio: 21/20) { .why .perks .card, .why .about-cards .card { background: linear-gradient(160deg, rgba(20, 8, 40, .62), rgba(20, 8, 40, .48)); } }
@media (max-width: 820px), (max-aspect-ratio: 21/20) { .why { padding-bottom: 190px; } }

/* trust strip: clients bar + counters, directly under the hero */
.trust .clients { margin-block-start: 0; }
.trust .stats { margin-block: 40px 0; }
/* services rail: clickable dots */
.rail { overflow: visible; }
.rail__dot { position: absolute; right: 0; width: 26px; height: 26px; margin: -13px -13px 0 0; padding: 0; border: 0; background: none; cursor: pointer; display: grid; place-items: center; z-index: 2; }
.rail__dot i { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--muted-2); background: #0b0418; transition: transform .3s var(--ease), background .3s, border-color .3s, box-shadow .3s; }
.rail__dot:hover i, .rail__dot:focus-visible i { transform: scale(1.5); border-color: var(--violet-3, #ba70ff); }
.rail__dot.is-on i { background: var(--violet); border-color: var(--violet-3, #ba70ff); box-shadow: 0 0 10px var(--violet-2, #9027f2); transform: scale(1.35); }
.rail__dot.is-past i { border-color: var(--violet-3, #ba70ff); background: rgba(144, 39, 242, .45); }
.rail__dot:focus-visible { outline: none; }
/* mega menu: plain list of the five services */
.mega__main { display: flex; align-items: center; gap: 10px; }
/* footer quick form */
.footer-cta { align-items: center; }
.quick-form { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; flex: 1 1 420px; justify-content: flex-end; }
.quick-form .field { flex: 1 1 170px; min-width: 150px; }
.quick-form .btn { flex: none; }
.quick-form__msg { flex-basis: 100%; min-height: 1.2em; font-size: 13px; color: var(--green); text-align: right; }
.quick-form__msg.err { color: #ff7aa2; }
@media (max-width: 820px), (max-aspect-ratio: 21/20) {
  .step__num { font-size: 2.3rem; }
  .step__title { font-size: 1.22rem; }
  .step__desc { font-size: .88rem; }
  .trust { padding-block: 40vh 70px; }
  .trust .stats { margin-block-start: 28px; }
  .stat b { font-size: 2rem; }
}

/* ---------- FAQ page ---------- */
.faq-page { display: block; padding-block: 140px 100px; }
.faq-page > .container { width: min(1180px, 100% - 48px); }
.faq-col { width: min(800px, 57%); }
.faq-col h1 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); font-weight: 800; line-height: 1.5; margin-block: 6px 12px; }
.faq-col .sec-lead { max-width: 40em; }
.faq-search { display: flex; align-items: center; gap: 10px; margin-block-start: 28px; padding: 0 16px; height: 52px; border-radius: 16px; border: 1px solid var(--line-strong); background: rgba(18, 5, 31, .7); color: var(--muted); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: border-color .3s, box-shadow .3s; }
.faq-search:focus-within { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(144, 39, 242, .22); color: var(--text); }
.faq-search input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none; color: var(--text); font: inherit; font-size: 14.5px; }
.faq-search input::placeholder { color: var(--muted-2); }
.faq-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-block-start: 16px; }
.faq-pill { cursor: pointer; font: inherit; font-size: 13px; color: var(--muted); padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(18, 5, 31, .55); transition: color .3s, border-color .3s, background .3s; }
.faq-pill b { font-weight: 500; color: var(--muted-2); margin-inline-start: 4px; }
.faq-pill:hover { color: var(--text); border-color: var(--violet); }
.faq-pill.is-on { color: #fff; border-color: rgba(186, 112, 255, .6); background: rgba(144, 39, 242, .26); }
.faq-empty { margin-block-start: 28px; padding: 20px; border-radius: 16px; border: 1px dashed var(--line-strong); color: var(--muted); text-align: center; }
.faq-cat { margin-block-start: 48px; scroll-margin-top: 100px; }
.faq-cat[hidden], .qa details[hidden] { display: none; }
.faq-cat__head { display: flex; align-items: center; gap: 14px; }
.faq-cat__head h2 { font-size: clamp(1.15rem, 1.8vw, 1.5rem); font-weight: 700; line-height: 1.6; flex: 1; }
.faq-cat__n { color: var(--violet-3, #ba70ff); font-size: 12px; letter-spacing: .1em; }
.faq-cat__c { font-size: 12.5px; color: var(--muted-2); }
.faq-col .qa { width: 100%; margin-block-start: 18px; }
.faq-ask { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-block-start: 64px; padding: 28px 30px; }
.faq-ask h3 { font-size: 1.15rem; }
.faq-ask p { margin-block-start: 6px; color: var(--muted); font-size: 14px; max-width: 32em; }
.faq-end { display: block; height: 0; }
@media (max-width: 820px), (max-aspect-ratio: 21/20) {
  .faq-page { padding-block: 40vh 80px; }
  .faq-col { width: 100%; }
}

/* FAQ page: full-width centred content over a faint question mark */
.faq-col { width: min(900px, 100%); margin-inline: auto; }
.faq-col > .section-tag, .faq-col > h1, .faq-col > .sec-lead { display: block; text-align: center; margin-inline: auto; }
.faq-col > .section-tag { width: fit-content; }
.faq-pills { justify-content: center; margin-block-start: 28px; }
@media (max-width: 820px), (max-aspect-ratio: 21/20) { .faq-col > .section-tag { margin-inline: 0; } .faq-col > h1, .faq-col > .sec-lead { text-align: right; } .faq-pills { justify-content: flex-start; } }

/* FAQ page fixes: full-width answers, tag line on the left of the label */
.faq-col .qa details p { max-width: none; }
.faq-col > .section-tag { display: flex; width: fit-content; }

/* ---------- footer: tidy, standard layout ---------- */
.site-footer .footer-cta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); align-items: center; gap: 36px; padding: 32px 36px; margin-block-end: 64px; }
.quick-form { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 12px; align-items: stretch; }
.quick-form .field { display: block; min-width: 0; }
.quick-form .field span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.quick-form .field input { height: 50px; padding: 0 16px; }
.quick-form .btn { height: 50px; padding-inline: 24px; white-space: nowrap; justify-content: center; }
.quick-form__msg { grid-column: 1 / -1; margin: 0; min-height: 1.3em; }
.site-footer .footer-grid { grid-template-columns: 1.6fr 1.1fr 1fr 1.2fr; gap: 48px; align-items: start; }
.site-footer .footer-col h4 { position: relative; padding-block-end: 14px; margin-block-end: 20px; }
.site-footer .footer-col h4::after { content: ""; position: absolute; inset-inline-start: 0; bottom: 0; width: 26px; height: 2px; border-radius: 2px; background: var(--green); }
.site-footer .footer-col ul { gap: 12px; }
.site-footer .footer-col address { gap: 16px; }
.site-footer .footer-brand p { margin-block-start: 20px; }
@media (max-width: 960px) {
  .site-footer .footer-cta { grid-template-columns: 1fr; gap: 22px; padding: 26px 22px; }
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 28px; }
  .site-footer .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .quick-form { grid-template-columns: 1fr; }
  .quick-form .btn { width: 100%; }
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) { .site-footer .footer-grid > .footer-col:last-child { grid-column: 1 / -1; } }
