/* ───────────────────────────────────────
   SubmitX — Shared site styles
   navbar, footer, mobile menu, utilities, theme
─────────────────────────────────────── */

/* ─── Prevent horizontal scroll sitewide ─── */
html,body{overflow-x:hidden}

:root{
  --sx-orange:#FF6B2C;
  --sx-orange-50:#FFF0E5;
  --sx-orange-100:#FFD1B5;
  --sx-orange-d:#E55520;
  --sx-ink:#111827;
  --sx-ink-2:#1B2B3E;
  --sx-muted:#6B7280;
  --sx-muted-2:#9CA3AF;
  --sx-line:#E5E7EB;
  --sx-line-2:#F0F0EE;
  --sx-bg:#FFFFFF;
  --sx-bg-2:#F7F7F5;
  --sx-bg-3:#F9FAFB;
  --sx-surface:#FFFFFF;
  --sx-shadow:rgba(17,24,39,.08);
  color-scheme:light;
}

/* ─── DARK THEME (opt-in via [data-theme="dark"] on <html>) ─── */
:root[data-theme="dark"]{
  --sx-orange:#FF6B2C;
  --sx-orange-50:rgba(255,107,44,.14);
  --sx-orange-100:rgba(255,107,44,.28);
  --sx-orange-d:#FF7B40;
  --sx-ink:#F3F4F6;
  --sx-ink-2:#E5E7EB;
  --sx-muted:#9CA3AF;
  --sx-muted-2:#6B7280;
  --sx-line:#2A2A2A;
  --sx-line-2:#222222;
  --sx-bg:#0F0F0F;
  --sx-bg-2:#161616;
  --sx-bg-3:#1A1A1A;
  --sx-surface:#161616;
  --sx-shadow:rgba(0,0,0,.5);
  color-scheme:dark;
}
/* Generic dark fallback so any page (even not yet fully themed) stays coherent */
:root[data-theme="dark"] body{background:var(--sx-bg);color:var(--sx-ink)}
/* Dark logo PNG is near-invisible on dark bg → lighten it while keeping the orange accent.
   Same treatment for the footer logo so it matches the header (was showing white artifacts). */
:root[data-theme="dark"] .sx-nav .sx-logo img,
:root[data-theme="dark"] .sx-footer-brand img{filter:invert(1) hue-rotate(180deg) saturate(1.15)}

/* ─── NAVBAR (canonical) ─── */
.sx-nav{
  position:sticky;top:0;z-index:200;
  height:68px;
  background:var(--sx-bg);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--sx-line);
  display:flex;align-items:center;
  padding:0 40px;
  transition:box-shadow .2s,background .2s,border-color .2s;
  font-family:'Inter','Inter',system-ui,sans-serif;
}
.sx-nav.scrolled{box-shadow:0 2px 10px var(--sx-shadow)}
.sx-nav .sx-logo{
  display:flex;align-items:center;
  text-decoration:none;flex-shrink:0;margin-right:32px;
}
/* CSS text logo — replaces logo.png (no white background issue) */
.sx-li{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;
  background:#FF6B2C;color:#fff;
  font-family:'Inter',sans-serif;font-size:14px;font-weight:900;
  letter-spacing:-.5px;line-height:1;
  box-shadow:0 3px 10px rgba(255,107,44,.35);
  flex-shrink:0;
}
.sx-ln{
  font-family:'Inter',sans-serif;font-size:18px;font-weight:800;
  color:var(--sx-ink);letter-spacing:-.4px;line-height:1;
  margin-left:10px;
}
.sx-lx{color:#FF6B2C}
/* PNG logo img */
.sx-nav .sx-logo img{height:42px;width:auto;display:block}
/* Footer brand logo same style */
.sx-footer-brand .sx-li{width:32px;height:32px;font-size:13px}
.sx-footer-brand .sx-ln{font-size:17px;color:var(--sx-ink)}
.sx-nav .sx-links{
  display:flex;list-style:none;
  flex:1;justify-content:center;gap:2px;
  margin:0;padding:0;
}
.sx-nav .sx-links a{
  font-size:14px;font-weight:500;color:var(--sx-muted);
  text-decoration:none;padding:8px 13px;border-radius:8px;
  transition:color .15s,background .15s;white-space:nowrap;
}
.sx-nav .sx-links a:hover{color:var(--sx-ink);background:var(--sx-bg-2)}
.sx-nav .sx-links a.active{color:var(--sx-orange);background:var(--sx-orange-50)}
.sx-nav .sx-right{
  display:flex;align-items:center;gap:10px;
  flex-shrink:0;margin-left:32px;
}
.sx-nav .sx-login{
  font-size:14px;font-weight:500;color:var(--sx-ink);
  text-decoration:none;padding:9px 18px;
  border:1.5px solid var(--sx-line);border-radius:8px;
  transition:border-color .15s;white-space:nowrap;
}
.sx-nav .sx-login:hover{border-color:var(--sx-muted)}
.sx-nav .sx-cta{
  font-family:'Inter','Inter',system-ui,sans-serif;
  font-size:14px;font-weight:700;
  background:var(--sx-orange);color:#fff;
  padding:10px 22px;border-radius:9px;
  border:none;cursor:pointer;
  text-decoration:none;white-space:nowrap;
  box-shadow:0 4px 14px rgba(255,107,44,.32);
  transition:background .15s, transform .15s;
}
.sx-nav .sx-cta:hover{background:var(--sx-orange-d);transform:translateY(-1px)}

/* ─── THEME + LANGUAGE controls (injected by seo.js) ─── */
.sx-prefs{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:14px}
.sx-theme-toggle{
  width:38px;height:38px;border-radius:9px;
  border:1.5px solid var(--sx-line);background:transparent;color:var(--sx-ink);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color .15s,background .15s,color .15s;
}
.sx-theme-toggle:hover{border-color:var(--sx-muted);background:var(--sx-bg-2)}
.sx-theme-toggle svg{width:18px;height:18px;display:block}
.sx-theme-toggle .sx-sun{display:none}
:root[data-theme="dark"] .sx-theme-toggle .sx-moon{display:none}
:root[data-theme="dark"] .sx-theme-toggle .sx-sun{display:block}
.sx-lang-toggle{display:inline-flex;align-items:center;border:1.5px solid var(--sx-line);border-radius:9px;overflow:hidden}
.sx-lang-toggle button{
  border:none;background:transparent;cursor:pointer;
  font-family:'Inter',sans-serif;font-size:12.5px;font-weight:700;
  color:var(--sx-muted);padding:8px 11px;line-height:1;
  transition:background .15s,color .15s;
}
.sx-lang-toggle button:hover{color:var(--sx-ink)}
.sx-lang-toggle button.active{background:var(--sx-orange);color:#fff}

/* mobile menu toggle (hidden on desktop) */
.sx-nav .sx-burger{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;align-items:center;justify-content:center;color:var(--sx-ink);margin-left:auto}
.sx-nav .sx-burger svg{width:24px;height:24px}

@media (max-width:1280px){
  .sx-nav{padding:0 24px}
  .sx-nav .sx-links{gap:0}
  .sx-nav .sx-links a{padding:8px 9px;font-size:13px}
  .sx-nav .sx-login{display:none}
  .sx-nav .sx-cta{padding:9px 14px;font-size:13px}
}

/* ─── MOBILE NAV — full-screen overlay ─── */
@media (max-width:1024px){
  /* Top bar: logo + prefs + burger only */
  .sx-nav .sx-right{display:none}
  .sx-prefs{margin-left:auto;margin-right:4px;gap:6px}
  .sx-theme-toggle{width:36px;height:36px}
  .sx-lang-toggle button{padding:7px 9px;font-size:12px}
  .sx-nav .sx-burger{display:flex;order:3;margin-left:4px}

  /* Overlay: slides in from right, covers full screen */
  .sx-nav .sx-links{
    position:fixed;
    top:68px;left:0;right:0;bottom:0;
    flex-direction:column;
    background:var(--sx-bg);
    padding:0;gap:0;
    overflow-y:auto;-webkit-overflow-scrolling:touch;
    z-index:200;
    transform:translateX(100%);
    transition:transform .28s cubic-bezier(.4,0,.2,1);
    border-bottom:none;box-shadow:none;
  }
  .sx-nav.menu-open .sx-links{transform:translateX(0)}

  /* Nav rows */
  .sx-nav .sx-links li{list-style:none;margin:0;padding:0}
  .sx-nav .sx-links li a{
    padding:19px 24px;
    font-size:16.5px;font-weight:600;
    color:var(--sx-ink);
    display:flex;align-items:center;justify-content:space-between;
    border-bottom:1px solid var(--sx-line);
    border-radius:0;
    transition:background .15s,color .15s;
    text-decoration:none;
  }
  .sx-nav .sx-links li a::after{
    content:"›";font-size:22px;color:var(--sx-muted-2);font-weight:300;
    flex-shrink:0;margin-left:8px;
    transition:color .15s,transform .15s;
  }
  .sx-nav .sx-links li a:hover,
  .sx-nav .sx-links li a.active{color:var(--sx-orange);background:var(--sx-orange-50)}
  .sx-nav .sx-links li a:hover::after,
  .sx-nav .sx-links li a.active::after{color:var(--sx-orange);transform:translateX(4px)}

  /* Mobile menu footer — injected by JS */
  .sx-m-footer{padding:28px 20px calc(28px + env(safe-area-inset-bottom,0px))}
  .sx-m-cta{
    display:flex;align-items:center;justify-content:center;gap:10px;
    background:var(--sx-orange);color:#fff;
    font-size:16px;font-weight:700;
    padding:17px 24px;border-radius:13px;
    text-decoration:none;width:100%;box-sizing:border-box;
    box-shadow:0 6px 20px rgba(255,107,44,.38);
    transition:background .15s;
  }
  .sx-m-cta:hover{background:var(--sx-orange-d)}
  .sx-m-login{
    display:block;text-align:center;
    margin-top:14px;
    font-size:14px;font-weight:500;
    color:var(--sx-muted);text-decoration:none;
    padding:6px 0;
  }
  .sx-m-login:hover{color:var(--sx-ink)}

  /* Semi-transparent backdrop */
  .sx-backdrop{
    position:fixed;inset:0;top:68px;
    background:rgba(0,0,0,.45);
    z-index:199;
    display:none;
  }
  .sx-backdrop.open{display:block;animation:sxFadeIn .25s forwards}
  @keyframes sxFadeIn{from{opacity:0}to{opacity:1}}
}
@media (max-width:480px){.sx-nav{padding:0 16px}}

/* ─── FOOTER (light cream) ─── */
.sx-footer{
  background:var(--sx-bg-2);color:var(--sx-muted);
  padding:72px 40px 32px;
  font-family:'Inter','Inter',system-ui,sans-serif;
  font-size:13.5px;line-height:1.6;
  border-top:1px solid var(--sx-line);
}
.sx-footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:36px}
.sx-footer-brand img{height:42px;display:block;margin-bottom:18px}
.sx-footer-brand p{font-size:13.5px;color:var(--sx-muted);max-width:280px;margin:0 0 18px;line-height:1.55}
.sx-footer-brand .sx-locale{display:inline-flex;gap:8px;align-items:center;background:var(--sx-bg);border:1px solid var(--sx-line);padding:7px 12px;border-radius:20px;color:var(--sx-ink-2);font-size:12px;font-weight:600}
.sx-footer-brand .sx-locale::before{content:"⚜";color:var(--sx-orange);font-size:14px}
.sx-footer-col h4{font-family:'Inter','Inter',system-ui,sans-serif;color:var(--sx-ink);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin:0 0 18px}
.sx-footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.sx-footer-col a{color:var(--sx-muted);text-decoration:none;font-size:13.5px;transition:color .15s}
.sx-footer-col a:hover{color:var(--sx-orange)}
.sx-footer-bottom{max-width:1280px;margin:48px auto 0;padding-top:24px;border-top:1px solid var(--sx-line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:12.5px;color:var(--sx-muted-2)}
.sx-footer-bottom .sx-socials{display:flex;gap:10px}
.sx-footer-bottom .sx-socials a{width:34px;height:34px;border-radius:8px;border:1px solid var(--sx-line);background:var(--sx-bg);display:flex;align-items:center;justify-content:center;color:var(--sx-muted);transition:all .15s}
.sx-footer-bottom .sx-socials a:hover{background:var(--sx-orange);border-color:var(--sx-orange);color:#fff}
.sx-footer-bottom .sx-socials svg{width:16px;height:16px}

@media (max-width:1100px){
  .sx-footer-inner{grid-template-columns:1.2fr repeat(3,1fr);gap:32px}
  .sx-footer-brand{grid-column:1/-1}
}
@media (max-width:900px){
  .sx-footer-inner{grid-template-columns:1fr 1fr;gap:32px}
  .sx-footer-brand{grid-column:1/-1}
}
@media (max-width:560px){
  .sx-footer{padding:48px 20px 24px}
  .sx-footer-inner{grid-template-columns:1fr}
  .sx-footer-bottom{flex-direction:column;text-align:center}
}

/* ─── floating assistant launcher ─── */
.sx-asst-fab{
  position:fixed;bottom:24px;right:24px;z-index:160;
  width:60px;height:60px;border-radius:50%;
  background:var(--sx-orange);color:#fff;
  border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(255,107,44,.45);
  transition:transform .15s, box-shadow .15s;
}
.sx-asst-fab:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 16px 36px rgba(255,107,44,.55)}
.sx-asst-fab svg{width:26px;height:26px}
.sx-asst-fab .sx-pulse{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--sx-orange);opacity:.4;animation:sxPulse 2s infinite}
@keyframes sxPulse{0%{transform:scale(.95);opacity:.5}70%{transform:scale(1.15);opacity:0}100%{transform:scale(.95);opacity:0}}

/* skip to main */
.sx-skip{position:absolute;left:-9999px;top:0;background:#000;color:#fff;padding:8px 14px;border-radius:0 0 8px 0;z-index:9999;font-weight:600}
.sx-skip:focus{left:0}
