/* ═══════════════════════════════════════════════
   TGRC base.css — shared design tokens, reset,
   nav, footer, film grain, mobile menu.
   Page-specific styles remain inline per page.
   Loaded by every page via components/head.html.
   ═══════════════════════════════════════════════ */

/* === DESIGN TOKENS === */
:root{--bg:#0D0D0D;--bg2:#111;--bg3:#161616;--bg-card-top:#141414;--bg-card-bot:#181818;--accent:#E8FF00;--red:#FF3366;--white:#fff;--steel:#A0A0A0;--muted:#666;--border:#1a1a1a;--hairline:rgba(255,255,255,0.06);--hairline-strong:rgba(255,255,255,0.10);--fh:"Exo 2",sans-serif;--fb:"DM Sans",sans-serif;--ease-premium:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--ease-liquid:cubic-bezier(0.22,0.61,0.36,1);--bg-light:#FAF8F3;--text-light-primary:#0D0D0D;--text-light-secondary:rgba(13,13,13,0.78);--text-light-muted:rgba(13,13,13,0.6);--text-light-meta:rgba(13,13,13,0.5);--hairline-light:rgba(13,13,13,0.1);--accent-cool:#00E5FF;--accent-warm:#FFB800;--hairline-struct:rgba(255,255,255,0.12);--ease-systems:cubic-bezier(0.22,1,0.36,1);}

/* === RESET === */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:90px;}
body{background:var(--bg);color:var(--white);font-family:var(--fb);overflow-x:hidden;}

/* === LIGHT THEME (data-theme="light") === */
body[data-theme="light"]{background:var(--bg-light);color:var(--text-light-primary);}

/* === FILM GRAIN === */
.film-grain{
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  width:100vw;height:100vh;
  pointer-events:none;
  z-index:9999;
  opacity:0.06;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='3' stitchTiles='stitch'/></filter><rect width='400' height='400' filter='url(%23n)' opacity='1'/></svg>");
  background-size:200px 200px;
}
@media (max-width:640px){
  .film-grain{opacity:0.04;}
}

/* === NAV + LOGO === */
nav.site-nav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:28px 56px;transition:background 0.4s,backdrop-filter 0.4s;}
nav.site-nav.scrolled{background:rgba(13,13,13,0.92);backdrop-filter:blur(16px);border-bottom:1px solid #1a1a1a;}
body[data-nav="solid"] nav.site-nav{background:#141414;backdrop-filter:none;border-bottom:1px solid var(--hairline);}
.logo{display:inline-flex;align-items:center;gap:0;text-decoration:none;}
.logo-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5px;}
.lc{width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-family:var(--fh);font-weight:900;font-size:15px;color:#fff;background:#161616;}
.lc.hi{background:var(--accent);color:#0D0D0D;}
.logo-div{width:1px;align-self:stretch;background:linear-gradient(to bottom,transparent,rgba(232,255,0,0.3),transparent);margin:0 12px;}
.logo-txt{display:flex;flex-direction:column;gap:2px;}
.lt1{font-family:var(--fh);font-weight:800;font-size:14px;letter-spacing:1.8px;text-transform:uppercase;color:#fff;line-height:1;}
.lt2{font-family:var(--fh);font-weight:700;font-size:11px;letter-spacing:2.6px;text-transform:uppercase;color:var(--accent);line-height:1;margin-top:2px;}
.nav-links{display:flex;gap:38px;align-items:center;}
.nav-link{font-family:var(--fh);font-size:15px;font-weight:500;letter-spacing:2px;text-transform:uppercase;color:#777;cursor:pointer;position:relative;transition:color 0.2s;text-decoration:none;}
.nav-link::before{content:none;}
.nav-link::after{content:"";position:absolute;bottom:-3px;left:0;width:0;height:1px;background:var(--accent);transition:width 0.25s;}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{width:100%;}
.nav-link.active{color:#fff;}
.nav-cta{font-family:var(--fh);font-size:14px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#fff;border:1px solid rgba(255,255,255,0.4);padding:14px 28px;border-radius:3px;cursor:pointer;transition:all 0.2s;background:transparent;text-decoration:none;display:inline-flex;align-items:center;}
.nav-cta:hover{border-color:#fff;background:rgba(255,255,255,0.05);}

/* === HAMBURGER + MOBILE MENU === */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;z-index:100;background:transparent;border:0;}
.hamburger span{display:block;width:24px;height:2px;background:#fff;transition:all 0.3s;}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
.mobile-menu{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(13,13,13,0.98);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:32px;backdrop-filter:blur(20px);}
.mobile-menu.open{display:flex;}
.mobile-nav-link{font-family:"Exo 2",sans-serif;font-size:28px;font-weight:900;letter-spacing:-1px;color:#fff;cursor:pointer;transition:color 0.2s;text-decoration:none;}
.mobile-nav-link:hover{color:#E8FF00;}
.mobile-close{position:absolute;top:24px;right:24px;font-size:24px;color:#555;cursor:pointer;font-family:"Exo 2",sans-serif;background:transparent;border:0;}

/* === FOOTER === */
footer{background:var(--bg);position:relative;padding:56px 56px 0;overflow:hidden;}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,rgba(232,255,0,0.15),transparent);}
footer::after{content:"";position:absolute;bottom:-100px;left:50%;transform:translateX(-50%);width:1400px;height:800px;background:radial-gradient(ellipse at center bottom,rgba(255,255,255,0.18) 0%,rgba(255,255,255,0.08) 25%,transparent 60%);pointer-events:none;z-index:0;}
.footer-logo-row{display:flex;align-items:flex-start;justify-content:space-between;padding-bottom:44px;border-bottom:1px solid #111;margin-bottom:44px;gap:40px;position:relative;z-index:1;}
.footer-tagline{font-family:var(--fh);font-weight:500;font-size:13px;color:#666;line-height:1.6;margin-top:14px;max-width:300px;}
.footer-tagline strong{color:#888;font-weight:600;}
.footer-support{font-size:13px;color:#555;line-height:1.7;max-width:360px;padding-top:6px;}
.footer-cols{display:grid;grid-template-columns:1fr 1.5fr 1fr 1fr;gap:48px;padding-bottom:44px;border-bottom:1px solid #111;margin-bottom:28px;position:relative;z-index:1;}
.col-ttl{font-family:var(--fh);font-size:14px;font-weight:700;color:#fff;margin-bottom:20px;letter-spacing:-0.3px;}
.col-link{font-size:14px;color:#666;display:block;margin-bottom:10px;cursor:pointer;transition:color 0.2s;text-decoration:none;}
.col-link:hover{color:var(--accent);}
.tool-block{margin-bottom:22px;}
.tool-name{font-family:var(--fh);font-weight:700;font-size:14px;color:#fff;margin-bottom:4px;}
.tool-desc{font-size:13px;color:#555;line-height:1.5;margin-bottom:5px;}
.tool-link{font-family:var(--fh);font-size:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--accent);opacity:0.7;cursor:pointer;transition:opacity 0.2s;}
.tool-link:hover{opacity:1;}
.c-email{font-family:var(--fh);font-weight:600;font-size:14px;color:#fff;margin-bottom:3px;}
.c-resp{font-size:12px;color:#555;margin-bottom:18px;}
.c-loc{margin-bottom:14px;}
.c-country{font-family:var(--fh);font-size:9px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#666;margin-bottom:3px;}
.c-addr{font-size:13px;color:#555;line-height:1.6;}
.footer-cta-btn{display:inline-block;background:linear-gradient(180deg,var(--accent) 0%,#D4E600 100%);color:#0D0D0D;padding:11px 22px;border-radius:6px;font-family:var(--fh);font-size:10px;font-weight:800;letter-spacing:2px;text-transform:uppercase;cursor:pointer;margin-top:14px;transition:transform 0.4s var(--ease-spring),box-shadow 0.3s var(--ease-premium),filter 0.25s;box-shadow:0 4px 14px rgba(232,255,0,0.15),inset 0 1px 0 rgba(255,255,255,0.2);will-change:transform;}
.footer-cta-btn:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 12px 32px rgba(232,255,0,0.4),inset 0 1px 0 rgba(255,255,255,0.3);filter:brightness(1.05);}
.btn-arrow{display:inline-block;margin-left:2px;vertical-align:-1px;transition:transform 0.4s var(--ease-spring);}
.footer-cta-btn:hover .btn-arrow{transform:translateX(6px);}
.footer-legal{display:flex;justify-content:space-between;align-items:center;padding:18px 0 24px;position:relative;z-index:1;}
.legal-l{font-size:11px;color:#333;line-height:1.7;}
.legal-links{display:flex;gap:20px;}
.legal-link{font-size:11px;color:#333;cursor:pointer;transition:color 0.2s;}
.legal-link:hover{color:#666;}

/* === FOOTER MAG-WRAP (animated TGRC letters) === */
.mag-wrap{width:100%;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;padding:8px 0 0;position:relative;z-index:1;}
.mag-wrap::before{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:80%;height:60%;background:radial-gradient(ellipse at center bottom,rgba(232,255,0,0.04) 0%,transparent 70%);pointer-events:none;}
.ml{font-family:var(--fh);font-weight:900;font-size:clamp(113px,17.5vw,216px);line-height:0.82;color:#fff;display:inline-block;cursor:default;will-change:transform;user-select:none;text-shadow:0 0 60px rgba(255,255,255,0.03);}
.ml.g{color:var(--accent);text-shadow:0 0 80px rgba(232,255,0,0.18);}

/* === RESPONSIVE BREAKPOINTS === */
@media (max-width:1024px){
  nav.site-nav{padding:20px 32px;}
  .nav-links{gap:24px;}
  .nav-link{font-size:13px;}
  footer{padding:48px 32px 0;}
  .footer-logo-row{flex-direction:column;gap:24px;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  nav.site-nav{padding:16px 20px;}
  .nav-links{display:none;}
  .nav-cta{padding:10px 18px;font-size:12px;}
  .logo-div{display:none;}
  .hamburger{display:flex;}
  footer{padding:40px 20px 0;}
  .footer-logo-row{flex-direction:column;gap:20px;padding-bottom:32px;margin-bottom:32px;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-support{display:none;}
  .footer-legal{flex-direction:column;gap:12px;align-items:flex-start;}
  .legal-links{flex-wrap:wrap;gap:12px;}
  .ml{font-size:clamp(72px,18vw,120px);}
  .mag-wrap{pointer-events:none;}
}
@media (max-width:480px){
  nav.site-nav{padding:14px 16px;}
  .lc{width:24px;height:24px;font-size:12px;}
  .lt1{font-size:11px;}
  .lt2{font-size:9px;}
  .footer-cols{grid-template-columns:1fr;gap:28px;}
  .ml{font-size:clamp(60px,20vw,100px);}
  .col-ttl{font-size:13px;}
  .col-link{font-size:12px;}
}

/* === SKIP-LINK (a11y — WCAG 2.4.1 bypass blocks) ===
   Lives in components/nav.html so it cascades to every page.
   Hidden off-screen by default, slides in on keyboard focus. */
.skip-link{
  position:absolute;
  top:-40px;
  left:16px;
  background:#E8FF00;
  color:#0D0D0D;
  padding:8px 16px;
  font-family:'Exo 2',sans-serif;
  font-size:12px;
  font-weight:700;
  letter-spacing:0.28em;
  text-transform:uppercase;
  text-decoration:none;
  border-radius:4px;
  z-index:10000;
  transition:top 200ms ease;
}
.skip-link:focus{
  top:16px;
  outline:2px solid #0D0D0D;
  outline-offset:2px;
}

/* === FOCUS-VISIBLE (a11y — WCAG 2.4.7 focus visible) ===
   Keyboard-only focus indicator across every interactive
   element. Mouse clicks suppress the ring (no :focus-visible
   match), keyboard focus surfaces it. Lime ring on dark
   surfaces, dark ring on light theme. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[role="button"]:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:2px;
}
body[data-theme="light"] a:focus-visible,
body[data-theme="light"] button:focus-visible,
body[data-theme="light"] input:focus-visible,
body[data-theme="light"] textarea:focus-visible,
body[data-theme="light"] select:focus-visible,
body[data-theme="light"] [role="button"]:focus-visible,
body[data-theme="light"] [tabindex]:focus-visible{
  outline:2px solid #0D0D0D;
  outline-offset:3px;
}
/* Suppress default focus ring when keyboard nav is not in use */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
select:focus:not(:focus-visible){
  outline:none;
}
