/* TFD — base styles (HTML + JS only) */
:root{
  --bg:#0F1115; --surface:#12161E; --card:#0F131A; --text:#F3F6F9; --muted:#A9B4C2;
  --line:#1B2230; --accent1:#FF5C00; --accent2:#2B5BD3;
  --shiftX:0px; --shiftY:0px; /* parallax variables (set in JS) */
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 16px}

/* NAV (centered brand + single menu button) */
.nav{position:sticky;top:0;z-index:60;background:rgba(10,12,16,.82);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:12px 10px;gap:10px}
.brand{display:inline-flex;align-items:center;gap:12px;justify-self:center}
.brand strong{font-size:20px;letter-spacing:.3px}
.logo-img{height:48px;width:auto;border-radius:10px;display:inline-block;transition:transform .25s ease,filter .25s ease}
.brand:hover .logo-img{transform:translateY(-1px);filter:brightness(1.06)}
.menu-btn{justify-self:start;border:1px solid var(--line);background:var(--surface);color:var(--text);
  padding:10px 12px;border-radius:12px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.menu-btn .bars{width:16px;height:2px;background:currentColor;position:relative}
.menu-btn .bars::before,.menu-btn .bars::after{content:"";position:absolute;left:0;right:0;height:2px;background:currentColor}
.menu-btn .bars::before{top:-6px}.menu-btn .bars::after{top:6px}
.nav .spacer{justify-self:end}

/* Slide-in menu */
.menu-panel{position:fixed;top:0;bottom:0;right:0;width:340px;max-width:90%;
  background:var(--surface);border-left:1px solid var(--line);transform:translateX(100%);
  transition:transform .24s ease;z-index:70;display:flex;flex-direction:column}
.menu-panel.open{transform:translateX(0)}
.menu-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}
.menu-close{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:10px;padding:8px 10px;font-weight:800;cursor:pointer}
.menu-links{display:flex;flex-direction:column;padding:8px}
.menu-links a{padding:12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-weight:800;margin:6px 0}
.menu-links a.cta{background:linear-gradient(90deg,var(--accent1),var(--accent2));border:none;text-align:center}
.menu-quick{display:flex;gap:8px;padding:8px;margin-top:4px}
.menu-quick a{flex:1;text-align:center;font-weight:900;padding:10px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.menu-quick a.primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));border:none}
.menu-footer{margin-top:auto;padding:12px;border-top:1px solid var(--line);display:flex;gap:10px;flex-wrap:wrap}

/* Backdrop */
.menu-backdrop{position:fixed;inset:0;backdrop-filter:blur(1px);background:rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:65}
.menu-backdrop.open{opacity:1;pointer-events:auto}

/* GLOBAL WATERMARK — makes the logo “one body” with the page */
html,body{height:100%}
body.logo-bg::before{
  content:""; position:fixed; z-index:-1; top:8vh; left:50%; transform:translateX(-50%);
  width:70vmin; height:70vmin; pointer-events:none; opacity:.08; background-repeat:no-repeat; background-size:contain;
  background-image:url("/assets/img/tfd-logo-3d.png");
  filter:grayscale(1) brightness(1.25) contrast(1.05) drop-shadow(0 30px 60px rgba(0,0,0,.35));
}

/* --- CINEMATIC HERO (mesh gradient + blueprint grid + light sweep + parallax) --- */
.hero{
  position:relative; overflow:hidden; padding:72px 0 68px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(1200px 600px at 12% -12%, rgba(255,92,0,.30), transparent 60%),
    radial-gradient(900px 420px at 88% 6%, rgba(43,91,211,.26), transparent 65%),
    radial-gradient(800px 520px at 10% 100%, rgba(20,241,217,.16), transparent 60%),
    linear-gradient(#0D1117, #0F1115);
}
.hero::before{
  content:""; position:absolute; inset:-10% -20%;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.022) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.022) 0 1px, transparent 1px 24px);
  transform:skewY(-6deg) translate(var(--shiftX), var(--shiftY));
  mask-image: radial-gradient(120% 120% at 50% 30%, #000 38%, transparent 75%);
  pointer-events:none;
}
.hero::after{
  content:""; position:absolute; inset:-30% -25%;
  background:
    radial-gradient(60% 40% at 18% 10%, rgba(255,255,255,.06), transparent 60%),
    linear-gradient(100deg, transparent 40%, rgba(255,255,255,.08) 50%, transparent 60%);
  mix-blend-mode: screen;
  animation: heroSweep 16s ease-in-out infinite;
  pointer-events:none; will-change: transform, opacity;
}
@keyframes heroSweep{
  0%   { transform:translateX(-6%) translateY(0) rotate(0.2deg); opacity:.35; }
  50%  { transform:translateX(6%) translateY(-2%) rotate(-0.2deg); opacity:.55; }
  100% { transform:translateX(-6%) translateY(0) rotate(0.2deg); opacity:.35; }
}
@media (prefers-reduced-motion: reduce){ .hero::after{ animation:none; opacity:.45 } }
.hero .hero-art{
  position:absolute; inset:-16% -8% -26% -8%;
  pointer-events:none; opacity:.55; mix-blend-mode:screen;
  transform:translate(calc(var(--shiftX)*.18), calc(var(--shiftY)*.18));
  filter: drop-shadow(0 20px 60px rgba(0,0,0,.35));
}
.hero .hero-art .ruler{ filter: drop-shadow(0 14px 44px rgba(255,106,26,.35)); }
.hero .hero-art .dashes{ animation:dash 18s linear infinite; }
@keyframes dash{ to{ stroke-dashoffset:-220; } }

/* Typographic enhancements for hero text */
.kicker{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:13px;letter-spacing:.12em;text-transform:uppercase;opacity:.9;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04);text-shadow:0 1px 1px rgba(0,0,0,.25)}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:linear-gradient(90deg,var(--accent1),var(--accent2));box-shadow:0 0 0 4px rgba(255,255,255,0.02) inset}
.h1-alt{font-size:54px;line-height:1.04;letter-spacing:.2px;margin:10px 0 10px;text-shadow:0 1px 1px rgba(0,0,0,.28),0 6px 24px rgba(0,0,0,.25)}
@media(max-width:560px){.h1-alt{font-size:38px}}
.lead{opacity:.95;max-width:920px;font-size:18px;line-height:1.7;text-shadow:0 1px 1px rgba(0,0,0,.28)}
.nowrap{white-space:nowrap}
.shine{background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Grids, cards, buttons */
.grid{display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
.section{padding:28px 0}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.muted{color:var(--muted)}
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:8px}
.btn{border:1px solid var(--line);background:var(--surface);padding:10px 12px;border-radius:12px;font-weight:800;color:var(--text);cursor:pointer}
.btn.primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));border:none}
.footer{padding:20px 0;border-top:1px solid var(--line);margin-top:20px;color:var(--muted)}

/* ------- Home page sections ------- */
/* Quick actions */
.quick{grid-template-columns:repeat(3,1fr)}
.quick .card{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.quick .title{font-weight:900}
.quick .desc{color:var(--muted);font-size:14px}
@media(max-width:820px){.quick{grid-template-columns:1fr}}

/* Process steps */
.steps{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:18px 16px}
.step .num{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:900;
  background:linear-gradient(90deg,var(--accent1),var(--accent2));box-shadow:0 6px 16px rgba(0,0,0,.25);margin-bottom:8px}
.step h3{margin:6px 0 6px}
.step p{margin:0;color:var(--muted)}

/* USPs */
.usps{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.usps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.usps{grid-template-columns:1fr}}
.usp{display:flex;gap:12px;align-items:flex-start}
.usp .icon{width:28px;height:28px;border-radius:8px;background:linear-gradient(90deg,var(--accent1),var(--accent2));display:inline-flex;align-items:center;justify-content:center;font-weight:900}
.usp p{margin:4px 0 0;color:var(--muted)}

/* Before/After slider (Galerie pages) */
.ba{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#0b0f16}
.ba img{display:block;width:100%;height:auto}
.ba .top{position:absolute;left:0;top:0;height:100%;overflow:hidden}
.ba .handle{position:absolute;top:0;transform:translateX(-50%);width:3px;background:linear-gradient(var(--accent1),var(--accent2));height:100%}
.ba .labels{position:absolute;left:0;top:0;width:100%;display:flex;justify-content:space-between;padding:10px;font-weight:900;text-shadow:0 1px 2px rgba(0,0,0,.4)}