/* ============================================================================
   HawkView.co - main stylesheet  (DA: indigo-violet #6E64DB · dark gallery)
   ============================================================================ */

:root{
  color-scheme: dark;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --primary: #6E64DB;
  --primary-bright: #8B7DFF;
  --bg: #0E0E14;
  --surface: #16161E;
  --surface-2: #1C1C26;
  --border: rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.16);
  --text: #ECECF2;
  --muted: #9B9BA8;
  --dim: #6B6B78;
  --grad: linear-gradient(100deg, #6963DB 0%, #8E4FC6 38%, #4A9EFF 72%, #90E9FB 100%);

  --radius: 16px;
  --radius-sm: 11px;
  --radius-lg: 22px;
  --container: 1160px;
  --shadow: 0 30px 80px rgba(0,0,0,.55);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  background:var(--bg); color:var(--text);
  font-family:var(--body); font-size:16px; line-height:1.65;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:var(--primary-bright); text-decoration:none; }
a:hover{ color:#a99dff; }
h1,h2,h3,h4{ font-family:var(--display); font-weight:700; letter-spacing:-.02em; line-height:1.1; }
::selection{ background:rgba(110,100,219,.4); color:#fff; }

.container{ max-width:var(--container); margin:0 auto; padding:0 28px; }
.gradient-text{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* ---- ambient glow blobs ---- */
.glow{ position:absolute; border-radius:50%; filter:blur(90px); opacity:.30; z-index:0; pointer-events:none; }
.glow--violet{ background:radial-gradient(circle,#6963DB,transparent 65%); }
.glow--blue{ background:radial-gradient(circle,#4A9EFF,transparent 65%); }
.glow--magenta{ background:radial-gradient(circle,#8E4FC6,transparent 65%); }

/* ---- buttons ---- */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:var(--body); font-weight:600; font-size:15px; line-height:1;
  border:1px solid transparent; border-radius:var(--radius-sm); padding:13px 22px;
  cursor:pointer; transition:all .18s ease; white-space:nowrap; }
.btn svg{ width:18px; height:18px; }
.btn-primary{ background:var(--primary); color:#fff; box-shadow:0 10px 30px rgba(110,100,219,.40); }
.btn-primary:hover{ background:var(--primary-bright); color:#fff; transform:translateY(-2px); box-shadow:0 14px 38px rgba(139,125,255,.52); }
.btn-outline{ background:transparent; color:var(--text); border-color:var(--border-strong); }
.btn-outline:hover{ background:rgba(255,255,255,.06); color:var(--text); border-color:var(--primary); }
.btn-ghost{ background:rgba(255,255,255,.05); color:var(--text); border-color:var(--border); }
.btn-ghost:hover{ background:rgba(255,255,255,.10); color:var(--text); }
.btn-sm{ padding:9px 16px; font-size:14px; border-radius:9px; }
.btn-lg{ padding:16px 30px; font-size:16.5px; border-radius:13px; }

/* ---- header ---- */
.site-header{ position:sticky; top:0; z-index:60;
  background:rgba(14,14,20,.55); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent; transition:border-color .2s, background .2s; }
.site-header.is-scrolled{ background:rgba(14,14,20,.82); border-bottom-color:var(--border); }
.header-inner{ max-width:var(--container); margin:0 auto; padding:0 28px; height:66px;
  display:flex; align-items:center; gap:28px; }
.header-logo{ display:flex; align-items:center; gap:10px; color:var(--text); font-family:var(--display);
  font-weight:700; font-size:19px; letter-spacing:-.01em; }
.header-logo:hover{ color:var(--text); }
.header-logo-img{ filter:drop-shadow(0 2px 10px rgba(110,100,219,.55)); }
.header-nav{ display:flex; gap:26px; margin-left:6px; }
.header-nav-link{ color:var(--muted); font-size:14.5px; font-weight:500; transition:color .15s; }
.header-nav-link:hover,.header-nav-link.is-active{ color:var(--text); }
.header-actions{ margin-left:auto; display:flex; align-items:center; gap:14px; }

/* lang switcher */
.lang-switcher{ position:relative; }
.lang-switcher-btn{ display:flex; align-items:center; gap:6px; background:transparent; border:1px solid var(--border);
  color:var(--muted); font-family:var(--body); font-weight:600; font-size:13px; padding:7px 11px; border-radius:9px; cursor:pointer; }
.lang-switcher-btn:hover{ color:var(--text); border-color:var(--border-strong); }
.lang-chevron{ transition:transform .2s; }
.lang-switcher.is-open .lang-chevron{ transform:rotate(180deg); }
.lang-dropdown{ position:absolute; top:calc(100% + 8px); right:0; min-width:140px;
  background:var(--surface-2); border:1px solid var(--border); border-radius:12px; padding:6px;
  opacity:0; visibility:hidden; transform:translateY(-6px); transition:all .16s; box-shadow:var(--shadow); }
.lang-switcher.is-open .lang-dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.lang-option{ display:block; padding:8px 12px; border-radius:8px; color:var(--muted); font-size:14px; }
.lang-option:hover{ background:rgba(255,255,255,.06); color:var(--text); }
.lang-option.is-active{ color:var(--primary-bright); }

/* burger */
.header-burger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; margin-left:auto; }
.header-burger span{ width:22px; height:2px; background:var(--text); border-radius:2px; }

/* mobile nav */
.mobile-backdrop{ position:fixed; inset:0; background:rgba(0,0,0,.6); opacity:0; visibility:hidden; transition:.2s; z-index:70; }
.mobile-backdrop.is-open{ opacity:1; visibility:visible; }
.mobile-nav{ position:fixed; top:0; right:0; bottom:0; width:min(82vw,320px); z-index:80;
  background:var(--surface); border-left:1px solid var(--border); padding:88px 26px 26px;
  display:flex; flex-direction:column; gap:6px; transform:translateX(100%); transition:transform .24s ease; }
.mobile-nav.is-open{ transform:translateX(0); }
.mobile-nav-link{ color:var(--muted); font-size:16px; font-weight:500; padding:12px 6px; border-bottom:1px solid var(--border); }
.mobile-nav-link:hover,.mobile-nav-link.is-active{ color:var(--text); }
.mobile-nav .btn{ margin-top:16px; }

/* ---- sections / headings ---- */
.section{ padding:88px 0; position:relative; }
.section-head{ text-align:center; max-width:640px; margin:0 auto 52px; }
.eyebrow{ display:inline-block; font-size:12.5px; font-weight:600; letter-spacing:.18em; text-transform:uppercase;
  color:var(--primary-bright); margin-bottom:16px; }
.section-head h2{ font-size:clamp(28px,4vw,40px); }
.section-head p{ color:var(--muted); font-size:17px; margin-top:14px; }

/* ---- cards / feature grid ---- */
.cards-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px; transition:border-color .2s, transform .2s; }
.card:hover{ border-color:var(--border-strong); transform:translateY(-3px); }
.card-icon{ width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:rgba(110,100,219,.14); color:var(--primary-bright); margin-bottom:18px; }
.card-icon svg{ width:23px; height:23px; }
.card h3{ font-size:18.5px; margin-bottom:9px; }
.card p{ color:var(--muted); font-size:14.5px; line-height:1.6; }

/* ---- format badges ---- */
.badge-row{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.badge{ font-family:var(--display); font-weight:600; font-size:13px; letter-spacing:.02em;
  color:var(--text); background:var(--surface-2); border:1px solid var(--border); border-radius:999px; padding:7px 15px; }

/* ---- content pages (features/faq/changelog/legal) ---- */
.content-page{ position:relative; padding:64px 0 88px; }
.content-head{ max-width:760px; margin:0 auto 44px; text-align:center; }
.content-head h1{ font-size:clamp(34px,5vw,52px); }
.content-head .lead{ color:var(--muted); font-size:18px; margin-top:16px; }
.prose{ max-width:760px; margin:0 auto; color:var(--text); }
.prose h2{ font-size:24px; margin:36px 0 14px; }
.prose h3{ font-size:18px; margin:26px 0 10px; }
.prose p{ color:#c9c9d2; margin-bottom:14px; }
.prose ul{ margin:0 0 16px 20px; color:#c9c9d2; }
.prose li{ margin-bottom:8px; }
.prose a{ text-decoration:underline; }
.prose .muted{ color:var(--muted); font-size:14px; }

/* ---- features page (multi-section) ---- */
.feature-section{ margin-top:66px; }
.feature-section:first-of-type{ margin-top:10px; }
.feature-section-head{ max-width:700px; margin:0 0 28px; }
.feature-section-head .eyebrow{ margin-bottom:10px; }
.feature-section-head h2{ font-size:clamp(24px,3.2vw,33px); }
.feature-section-head p{ color:var(--muted); font-size:16px; margin-top:10px; }
.feature-privacy{ margin-top:70px; text-align:center; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:50px 32px; }
.feature-privacy .card-icon{ background:rgba(110,100,219,.14); }
.feature-privacy .eyebrow{ margin-bottom:10px; }
.feature-privacy h2{ font-size:clamp(24px,3.4vw,34px); }
.feature-privacy p{ color:var(--muted); font-size:16.5px; max-width:48em; margin:14px auto 0; }

/* ---- reveal on scroll ---- */
[data-reveal]{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
[data-reveal].is-revealed{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ---- footer ---- */
.site-footer{ border-top:1px solid var(--border); margin-top:40px; background:#0B0B10; }
.footer-inner{ max-width:var(--container); margin:0 auto; padding:56px 28px 36px;
  display:grid; grid-template-columns:1.4fr 2fr; gap:40px; }
.footer-logo{ display:flex; align-items:center; gap:9px; color:var(--text); font-family:var(--display); font-weight:700; font-size:18px; }
.footer-tagline{ color:var(--muted); font-size:14px; margin-top:12px; max-width:24em; }
.footer-columns{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.footer-col-title{ font-family:var(--body); font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--dim); margin-bottom:14px; }
.footer-col a{ display:block; color:var(--muted); font-size:14.5px; padding:5px 0; }
.footer-col a:hover{ color:var(--text); }
.footer-bottom{ border-top:1px solid var(--border); }
.footer-bottom-inner{ max-width:var(--container); margin:0 auto; padding:20px 28px; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.footer-bottom p{ color:var(--dim); font-size:13px; }
.footer-lang{ display:flex; gap:14px; }
.footer-lang-link{ color:var(--dim); font-size:13px; }
.footer-lang-link:hover,.footer-lang-link.is-active{ color:var(--text); }

/* ---- responsive ---- */
@media (max-width:880px){
  .header-nav,.header-actions{ display:none; }
  .header-burger{ display:flex; }
  .cards-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; gap:30px; }
  .section{ padding:60px 0; }
}