/* =========================================================
   VoyentraGlobal — Premium theme
   ========================================================= */
:root {
  --bg: #05070F;
  --bg-2: #0A0E1A;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.14);
  --text: #F5F7FB;
  --muted: #9AA4B8;
  --muted-2: #C5CCDA;
  --indigo: #6366F1;
  --indigo-2: #818CF8;
  --cyan: #22D3EE;
  --grad: linear-gradient(120deg, #818CF8 0%, #A78BFA 40%, #22D3EE 100%);
  --radius: 20px;
  --font-head: 'Sora', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

h1, h2, h3, h4 { font-family: var(--font-head); margin: 0; letter-spacing: -0.025em; line-height: 1.1; }
h2 { font-size: clamp(32px, 4.2vw, 54px); font-weight: 700; }
p { margin: 0; }

.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--indigo-2); margin-bottom: 18px;
}
.sub { color: var(--muted); font-size: 18px; max-width: 620px; margin-top: 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 16px;
  padding: 16px 28px; min-height: 52px; border-radius: 999px; border: 0;
  text-decoration: none; cursor: pointer; transition: transform .25s, box-shadow .25s, background .25s;
}
.btn svg { font-size: 18px; transition: transform .25s; }
.btn:hover svg { transform: translateX(4px); }
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, #6366F1, #8B5CF6);
  box-shadow: 0 10px 30px -10px rgba(99, 102, 241, .7), inset 0 1px 0 rgba(255,255,255,.2);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(99, 102, 241, .9), inset 0 1px 0 rgba(255,255,255,.2); }
.btn-ghost { color: var(--text); background: var(--surface); border: 1px solid var(--border-2); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }
.btn-light { color: #0B0F1F; background: #fff; }
.btn-light:hover { transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; min-height: 44px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(5, 7, 15, .72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, #6366F1, #22D3EE);
  box-shadow: 0 8px 24px -8px rgba(99,102,241,.8);
}
.brand-mark svg { width: 26px; height: 26px; stroke: #fff; stroke-width: 3.5; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 21px; letter-spacing: -0.02em; }
.brand-name span { color: var(--indigo-2); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a:not(.btn) { color: var(--muted-2); text-decoration: none; font-size: 15px; font-weight: 500; padding: 12px 14px; border-radius: 10px; transition: color .2s; }
.nav-links a:not(.btn):hover { color: #fff; }
.nav-links .btn { margin-left: 10px; }
.nav-toggle { display: none; width: 48px; height: 48px; border-radius: 12px; border: 1px solid var(--border-2); background: var(--surface); cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 170px 0 110px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); }
.glow-1 { width: 620px; height: 620px; background: rgba(99, 102, 241, .35); top: -200px; left: -120px; animation: drift 14s ease-in-out infinite alternate; }
.glow-2 { width: 520px; height: 520px; background: rgba(34, 211, 238, .22); top: 80px; right: -160px; animation: drift 18s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(60px, 40px) scale(1.08); } }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--muted-2);
  background: var(--surface); border: 1px solid var(--border-2); backdrop-filter: blur(10px);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(34,211,238,.18); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(34,211,238,0); } }
.hero h1 { font-size: clamp(42px, 5.6vw, 76px); font-weight: 800; line-height: 1.03; letter-spacing: -0.035em; margin: 26px 0 24px; }
.lead { font-size: 19px; color: var(--muted); max-width: 580px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-tags { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.hero-tags li { font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.hero-tags li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--indigo-2); }

/* Hero visual */
.hero-visual { position: relative; height: 500px; }
.window {
  position: absolute; inset: 30px 50px 50px 0;
  background: linear-gradient(180deg, rgba(20, 26, 46, .95), rgba(12, 16, 30, .95));
  border: 1px solid var(--border-2); border-radius: 18px; overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(99,102,241,.08);
}
.window-bar { display: flex; align-items: center; gap: 7px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2A3350; }
.window-bar i:nth-child(1) { background: #F87171; } .window-bar i:nth-child(2) { background: #FBBF24; } .window-bar i:nth-child(3) { background: #34D399; }
.window-bar span { margin-left: 14px; font-size: 12px; color: var(--muted); background: rgba(255,255,255,.05); padding: 4px 14px; border-radius: 6px; }
.window-body { display: flex; height: calc(100% - 46px); }
.wb-side { width: 64px; border-right: 1px solid var(--border); padding: 18px 14px; display: flex; flex-direction: column; gap: 14px; }
.wb-side b { height: 34px; border-radius: 9px; background: rgba(255,255,255,.05); }
.wb-side b:first-child { background: linear-gradient(135deg, #6366F1, #22D3EE); }
.wb-main { flex: 1; padding: 22px; display: flex; flex-direction: column; gap: 18px; }
.wb-title { height: 16px; width: 45%; border-radius: 6px; background: rgba(255,255,255,.14); }
.wb-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.wb-card { border-radius: 12px; padding: 14px; background: rgba(255,255,255,.04); border: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; }
.wb-card em { height: 8px; width: 60%; border-radius: 4px; background: rgba(255,255,255,.12); }
.wb-card strong { height: 18px; width: 75%; border-radius: 5px; background: linear-gradient(90deg, #818CF8, #22D3EE); opacity: .85; }
.wb-chart { flex: 1; border-radius: 12px; background: rgba(255,255,255,.03); border: 1px solid var(--border); overflow: hidden; }
.wb-chart svg { width: 100%; height: 100%; stroke: none; }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: 16px;
  background: rgba(18, 23, 42, .78); border: 1px solid var(--border-2);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px -15px rgba(0,0,0,.7);
  animation: float 6s ease-in-out infinite;
}
.float-card strong { display: block; font-size: 14px; }
.float-card small { font-size: 12px; color: var(--muted); }
.fc-1 { left: -30px; bottom: 30px; }
.fc-2 { right: 10px; top: -6px; animation-delay: -3s; }
.fc-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: rgba(99,102,241,.2); color: var(--indigo-2); font-size: 18px; }
.fc-icon.cyan { background: rgba(34,211,238,.16); color: var(--cyan); }
@keyframes float { 50% { transform: translateY(-10px); } }
.phone {
  position: absolute; right: 0; bottom: 0; width: 170px; height: 340px;
  border-radius: 32px; padding: 30px 14px 16px;
  background: linear-gradient(180deg, #121830, #0B1022);
  border: 6px solid #1C2440; box-shadow: 0 30px 60px -20px rgba(0,0,0,.9);
  display: flex; flex-direction: column; gap: 10px;
}
.phone-notch { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 56px; height: 8px; border-radius: 6px; background: #1C2440; }
.ph-hero { height: 110px; border-radius: 16px; background: linear-gradient(135deg, #6366F1, #22D3EE); }
.ph-line { height: 9px; width: 80%; border-radius: 5px; background: rgba(255,255,255,.16); }
.ph-line.short { width: 55%; background: rgba(255,255,255,.08); }
.ph-row { height: 42px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid var(--border); }
.ph-btn { margin-top: auto; height: 34px; border-radius: 999px; background: linear-gradient(120deg, #6366F1, #8B5CF6); }

/* ---------- Tech stack marquee ---------- */
.stack { padding: 36px 0 40px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.stack-title { text-align: center; color: var(--muted); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 22px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: scroll 40s linear infinite; }
.marquee-track span { font-family: var(--font-head); font-size: 22px; font-weight: 600; color: rgba(255,255,255,.42); white-space: nowrap; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 120px 0; position: relative; }
.section-head { margin-bottom: 64px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .sub { margin-left: auto; margin-right: auto; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service {
  position: relative; padding: 36px 32px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid var(--border); overflow: hidden;
  transition: transform .35s, border-color .35s;
}
.service::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .35s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(99,102,241,.16), transparent 60%);
}
.service:hover { transform: translateY(-6px); border-color: rgba(129,140,248,.4); }
.service:hover::before { opacity: 1; }
.s-num { position: absolute; top: 28px; right: 30px; font-family: var(--font-head); font-size: 14px; font-weight: 600; color: rgba(255,255,255,.22); }
.s-icon {
  position: relative; width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  font-size: 26px; color: #fff; margin-bottom: 26px;
  background: linear-gradient(135deg, rgba(99,102,241,.9), rgba(34,211,238,.75));
  box-shadow: 0 12px 30px -10px rgba(99,102,241,.8);
}
.service h3 { position: relative; font-size: 22px; font-weight: 600; margin-bottom: 12px; }
.service p { position: relative; color: var(--muted); font-size: 15.5px; }

/* Why */
.why { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.why-inner { display: grid; grid-template-columns: 1fr 1.15fr; gap: 72px; align-items: center; }
.why-left .btn { margin-top: 36px; }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.why-card { padding: 30px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: border-color .3s, transform .3s; }
.why-card:hover { border-color: rgba(34,211,238,.35); transform: translateY(-4px); }
.w-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; font-size: 22px; color: var(--cyan); background: rgba(34,211,238,.1); border: 1px solid rgba(34,211,238,.2); margin-bottom: 20px; }
.why-card h3 { font-size: 19px; font-weight: 600; margin-bottom: 10px; }
.why-card p { color: var(--muted); font-size: 15px; }

/* Process */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.process::before { content: ""; position: absolute; top: 34px; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, transparent, rgba(129,140,248,.5), rgba(34,211,238,.5), transparent); }
.process li { position: relative; text-align: center; padding: 0 10px; }
.p-step {
  display: inline-grid; place-items: center; width: 68px; height: 68px; border-radius: 50%;
  font-family: var(--font-head); font-weight: 700; font-size: 18px;
  background: var(--bg); border: 1px solid rgba(129,140,248,.45);
  box-shadow: 0 0 0 8px var(--bg), 0 0 30px -5px rgba(99,102,241,.6);
  margin-bottom: 26px; color: #fff;
}
.process h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.process p { color: var(--muted); font-size: 15px; }

/* Industries */
.industries { padding-top: 40px; }
.chips { list-style: none; padding: 0; margin: 0 auto; max-width: 960px; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.chips li { padding: 14px 24px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border-2); font-weight: 500; color: var(--muted-2); transition: all .25s; }
.chips li:hover { color: #fff; border-color: rgba(129,140,248,.6); background: rgba(99,102,241,.12); }

/* About */
.about-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: center; }
.founder-card { position: relative; border-radius: 28px; padding: 14px; background: linear-gradient(160deg, rgba(99,102,241,.5), rgba(34,211,238,.25) 50%, rgba(255,255,255,.04)); }
.founder-photo {
  aspect-ratio: 4 / 5; border-radius: 20px; overflow: hidden; display: grid; place-items: center;
  background: radial-gradient(circle at 30% 20%, #1B2350, #0A0E1A 70%);
}
.founder-photo img { width: 100%; height: 100%; object-fit: cover; }
.initials { font-family: var(--font-head); font-size: 84px; font-weight: 800; letter-spacing: -0.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.founder-meta {
  position: absolute; left: 34px; right: 34px; bottom: 34px; padding: 18px 22px; border-radius: 16px;
  background: rgba(10, 14, 26, .75); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--border-2);
  display: flex; flex-direction: column;
}
.founder-meta strong { font-family: var(--font-head); font-size: 20px; }
.founder-meta span { color: var(--muted); font-size: 14px; }
.about-copy > p { color: var(--muted-2); font-size: 17px; margin-top: 20px; }
.about-copy strong { color: #fff; }
.about-copy blockquote {
  margin: 32px 0 0; padding: 26px 30px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--border);
  font-family: var(--font-head); font-size: 20px; line-height: 1.5; font-weight: 500; color: #fff;
}
.about-copy cite { display: block; margin-top: 14px; font-family: var(--font-body); font-style: normal; font-size: 14px; color: var(--muted); }
.values { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 24px; }
.values div { padding: 20px; border-radius: 16px; border: 1px solid var(--border); }
.values strong { display: block; font-family: var(--font-head); font-size: 15px; color: var(--indigo-2); margin-bottom: 6px; }
.values span { color: var(--muted); font-size: 15px; }

/* CTA band */
.cta-band { padding: 20px 0 40px; }
.cta-box {
  position: relative; overflow: hidden; text-align: center;
  padding: 90px 32px; border-radius: 32px;
  background: linear-gradient(120deg, #3730A3, #6D28D9 50%, #0E7490);
  border: 1px solid rgba(255,255,255,.15);
}
.glow-cta { width: 500px; height: 500px; background: rgba(34,211,238,.35); right: -150px; top: -200px; }
.cta-box h2 { position: relative; max-width: 760px; margin: 0 auto; }
.cta-box p { position: relative; color: rgba(255,255,255,.82); font-size: 18px; margin: 20px auto 36px; }
.cta-box .btn { position: relative; }

/* Contact */
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
.info-list { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-direction: column; gap: 22px; }
.info-list li { display: flex; align-items: center; gap: 18px; }
.i-icon { width: 52px; height: 52px; flex: none; border-radius: 15px; display: grid; place-items: center; font-size: 22px; color: var(--indigo-2); background: rgba(99,102,241,.12); border: 1px solid rgba(129,140,248,.25); }
.info-list small { display: block; font-size: 13px; color: var(--muted); }
.info-list a, .info-list span { font-size: 17px; font-weight: 500; text-decoration: none; color: #fff; }
.info-list a:hover { color: var(--indigo-2); }
.contact-form {
  padding: 40px; border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--border-2);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.8);
  display: flex; flex-direction: column; gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.field-row { display: flex; gap: 18px; }
.field label { font-size: 14px; font-weight: 500; color: var(--muted-2); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 15px; color: #fff;
  background: rgba(5, 7, 15, .6); border: 1px solid var(--border-2); border-radius: 12px;
  padding: 14px 16px; min-height: 50px; transition: border-color .2s, box-shadow .2s;
}
.field select option { background: #0A0E1A; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--indigo-2); box-shadow: 0 0 0 4px rgba(99,102,241,.2); }
.field input::placeholder, .field textarea::placeholder { color: #66708A; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 15px; min-height: 22px; text-align: center; }
.form-status.ok { color: #34D399; }
.form-status.err { color: #FCA5A5; }
.btn[disabled] { opacity: .65; cursor: wait; }

/* Footer */
.footer { border-top: 1px solid var(--border); background: var(--bg-2); padding-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.f-brand p { color: var(--muted); margin-top: 18px; max-width: 320px; font-size: 15px; }
.footer h4 { font-size: 15px; font-weight: 600; margin-bottom: 18px; }
.footer-grid > div:not(.f-brand) { display: flex; flex-direction: column; gap: 4px; }
.footer-grid a:not(.brand), .footer-grid span { color: var(--muted); text-decoration: none; font-size: 15px; padding: 6px 0; }
.footer-grid a:not(.brand):hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 28px; padding-bottom: 28px; margin-top: 56px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner, .why-inner, .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { max-width: 560px; width: 100%; margin: 0 auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .process::before { display: none; }
  .founder-card { max-width: 440px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 80px; left: 16px; right: 16px;
    flex-direction: column; align-items: stretch; gap: 4px; padding: 16px;
    background: rgba(10, 14, 26, .96); backdrop-filter: blur(18px);
    border: 1px solid var(--border-2); border-radius: 18px;
    opacity: 0; transform: translateY(-10px); pointer-events: none; transition: opacity .25s, transform .25s;
  }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links .btn { margin: 8px 0 0; }
  .nav { background: rgba(5, 7, 15, .8); backdrop-filter: blur(18px); }
}
@media (max-width: 640px) {
  .hero { padding: 130px 0 80px; }
  .section { padding: 84px 0; }
  .services-grid, .why-grid, .process, .values { grid-template-columns: 1fr; }
  .field-row { flex-direction: column; }
  .contact-form { padding: 26px; }
  .hero-visual { height: 400px; }
  .window { inset: 20px 30px 60px 0; }
  .wb-side { display: none; }
  .phone { width: 140px; height: 280px; }
  .fc-1 { left: 0; bottom: 10px; }
  .fc-2 { display: none; }
  .cta-box { padding: 64px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
}