/* ============================================================
   NOVA.agency — Shared stylesheet
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Inter:wght@300;400;500&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:      #0a0a0f;
  --bg2:     #111118;
  --bg3:     #16161f;
  --surface:  #1c1c28;
  --surface2: #232333;
  --accent:   #c8ff00;
  --accent2:  #a8e600;
  --text:     #f0f0f8;
  --text2:    #9090a8;
  --text3:    #5a5a70;
  --border:   #2a2a3a;
  --border2:  #353548;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, .logo { font-family: 'Syne', sans-serif; }

/* ---------- scroll animations ---------- */
.reveal        { opacity: 0; transform: translateY(28px);   transition: opacity .65s cubic-bezier(.22,1,.36,1), transform .65s cubic-bezier(.22,1,.36,1); }
.reveal-left   { opacity: 0; transform: translateX(-28px);  transition: opacity .65s cubic-bezier(.22,1,.36,1), transform .65s cubic-bezier(.22,1,.36,1); }
.reveal-right  { opacity: 0; transform: translateX(28px);   transition: opacity .65s cubic-bezier(.22,1,.36,1), transform .65s cubic-bezier(.22,1,.36,1); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }
.stagger-1 { transition-delay: .07s; }
.stagger-2 { transition-delay: .14s; }
.stagger-3 { transition-delay: .21s; }
.stagger-4 { transition-delay: .28s; }
.stagger-5 { transition-delay: .35s; }

/* ---------- i18n ---------- */
body.en .lang-ua { display: none; }
body.ua .lang-en { display: none; }

/* ---------- nav ---------- */
nav {
  position: sticky; top: 0; z-index: 100;
  padding: 0 5%;
  background: rgba(10,10,15,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo { font-weight: 800; font-size: 20px; letter-spacing: -.5px; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 26px; list-style: none; }
.nav-links a { color: var(--text2); text-decoration: none; font-size: 13px; transition: color .2s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after { content: ''; position: absolute; bottom: -24px; left: 0; right: 0; height: 2px; background: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang-sw { display: flex; gap: 2px; background: var(--surface); border-radius: 6px; padding: 3px; }
.lang-sw span { font-size: 12px; padding: 4px 10px; border-radius: 4px; cursor: pointer; color: var(--text2); transition: all .2s; font-family: 'Syne', sans-serif; font-weight: 700; }
.lang-sw span.active { background: var(--accent); color: #000; }
.btn-nav { background: var(--accent); color: #000; border: none; padding: 9px 18px; border-radius: 6px; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px; cursor: pointer; transition: all .2s; }
.btn-nav:hover { background: var(--accent2); transform: translateY(-1px); }

/* ---------- breadcrumb ---------- */
.breadcrumb { padding: 18px 5% 0; max-width: 1200px; margin: 0 auto; font-size: 12px; color: var(--text3); display: flex; gap: 7px; align-items: center; }
.breadcrumb a { color: var(--text3); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--border2); }

/* ---------- sections ---------- */
section { padding: 72px 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-tag { font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; font-weight: 600; margin-bottom: 10px; }
.section-title { font-size: clamp(28px, 3.5vw, 44px); font-weight: 800; letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 12px; }
.section-sub { font-size: 15px; color: var(--text2); max-width: 540px; line-height: 1.75; font-weight: 300; margin-bottom: 40px; }
.bg-alt { background: var(--bg2); }

/* ---------- buttons ---------- */
.btn-primary { background: var(--accent); color: #000; border: none; padding: 13px 26px; border-radius: 8px; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px; cursor: pointer; transition: all .25s; letter-spacing: .3px; }
.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border2); padding: 13px 26px; border-radius: 8px; font-family: 'Syne', sans-serif; font-weight: 600; font-size: 14px; cursor: pointer; transition: all .25s; }
.btn-ghost:hover { border-color: var(--text3); background: var(--surface); }
.cta-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px; cursor: pointer; transition: gap .2s; text-decoration: none; }
.cta-link:hover { gap: 10px; }

/* ---------- grid backgrounds ---------- */
.grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 56px 56px; opacity: .28; pointer-events: none; }

/* ---------- footer ---------- */
footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 52px 5% 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; max-width: 1200px; margin: 0 auto; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.footer-brand p { font-size: 12px; color: var(--text3); line-height: 1.7; max-width: 240px; margin-top: 10px; }
.footer-col h5 { font-family: 'Syne', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text3); margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 12px; color: var(--text2); text-decoration: none; transition: color .2s; }
.footer-col ul li a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 22px; max-width: 1200px; margin: 0 auto; font-size: 11px; color: var(--text3); }

/* ---------- animations ---------- */
@keyframes pulse { 0%,100% { opacity:1; box-shadow: 0 0 0 0 rgba(200,255,0,.4); } 50% { opacity:.6; box-shadow: 0 0 0 6px rgba(200,255,0,0); } }
@keyframes orb-drift { from { transform: translate(0,0); } to { transform: translate(18px,16px); } }