/* ============================================================
   Trend Spark360 — Public Website Design System (custom-coded)
   ============================================================ */
:root {
  --bg:#0b0f1a; --bg2:#0f1524; --card:rgba(255,255,255,.05);
  --border:rgba(255,255,255,.1); --text:#eef2ff; --muted:#94a3b8;
  --brand:#6366f1; --brand2:#22d3ee; --ok:#34d399;
  --radius:18px; --shadow:0 18px 44px rgba(0,0,0,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- Header + Mega Menu ---------- */
.site-header{position:sticky;top:0;z-index:85;border-bottom:1px solid var(--border);
  background:rgba(11,15,26,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.site-header .bar{display:flex;align-items:center;gap:26px;min-height:68px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.12rem}
.brand .dot{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#fff;font-size:.9rem}
.nav-main{display:flex;gap:4px;margin-left:auto}
.nav-main>li{list-style:none;position:relative}
.nav-main>li>a{display:flex;align-items:center;gap:5px;padding:10px 14px;border-radius:10px;font-size:.92rem;color:var(--muted);transition:all .15s}
.nav-main>li>a:hover,.nav-main>li>a.active{color:var(--text);background:var(--card)}
.caret{font-size:.6rem;opacity:.7}
/* dropdown / mega */
.dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:230px;padding:10px;border-radius:16px;background:var(--bg2);border:1px solid var(--border);
  box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:all .18s;z-index:90}
.dropdown.mega{min-width:520px;display:grid;grid-template-columns:1fr 1fr;gap:4px}
li:hover>.dropdown,li:focus-within>.dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:10px 14px;border-radius:10px;font-size:.88rem;color:var(--muted)}
.dropdown a:hover{color:var(--text);background:var(--card)}
.header-cta{margin-left:8px}
.hamburger{display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;font-size:1.1rem}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:12px;font-weight:600;font-size:.94rem;
  border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;transition:all .18s}
.btn:hover{border-color:var(--brand);transform:translateY(-2px)}
.btn.primary{border:0;color:#fff;background:linear-gradient(135deg,var(--brand),#8b5cf6)}
.btn.primary:hover{box-shadow:0 14px 34px rgba(99,102,241,.45)}
.btn.sm{padding:9px 18px;font-size:.85rem}

/* ---------- Hero ---------- */
.hero{position:relative;padding:110px 0 90px;overflow:hidden;text-align:center}
.hero .orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.35;pointer-events:none}
.hero .orb.a{width:520px;height:520px;background:var(--brand);top:-200px;left:-140px}
.hero .orb.b{width:460px;height:460px;background:var(--brand2);bottom:-220px;right:-120px}
.eyebrow{display:inline-block;padding:7px 18px;border-radius:999px;border:1px solid var(--border);
  background:var(--card);font-size:.8rem;color:var(--brand2);margin-bottom:22px}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);line-height:1.15;font-weight:800;max-width:820px;margin:0 auto}
.hero h1 .grad{background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{max-width:640px;margin:20px auto 34px;color:var(--muted);font-size:1.08rem}
.hero .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .stats{display:flex;gap:44px;justify-content:center;flex-wrap:wrap;margin-top:60px}
.hero .stat b{display:block;font-size:1.7rem}
.hero .stat span{color:var(--muted);font-size:.84rem}

/* ---------- Sections ---------- */
section{padding:84px 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto 50px}
.sec-head .tag{color:var(--brand2);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase}
.sec-head h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin-top:10px}
.sec-head p{color:var(--muted);margin-top:12px}
.grid{display:grid;gap:20px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid.c3{grid-template-columns:repeat(2,1fr)}.grid.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid.c3,.grid.c4{grid-template-columns:1fr}}
.tile{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;
  backdrop-filter:blur(12px);transition:all .2s}
.tile:hover{transform:translateY(-5px);border-color:rgba(99,102,241,.5);box-shadow:var(--shadow)}
.tile .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:1.3rem;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(99,102,241,.2),rgba(34,211,238,.2))}
.tile h3{font-size:1.06rem;margin-bottom:8px}
.tile p{color:var(--muted);font-size:.89rem}
.tile a.more{display:inline-block;margin-top:14px;font-size:.84rem;color:var(--brand)}

/* ---------- Testimonials ---------- */
.quote{font-size:.95rem;color:var(--text)}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.quote .who .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-weight:700;color:#fff}
.quote .who span{display:block;color:var(--muted);font-size:.78rem}

/* ---------- FAQ ---------- */
.faq-item{border:1px solid var(--border);border-radius:14px;margin-bottom:12px;background:var(--card);overflow:hidden}
.faq-item button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:18px 22px;background:none;border:0;color:var(--text);font-size:.98rem;font-weight:600;cursor:pointer;text-align:left}
.faq-item .ans{max-height:0;overflow:hidden;transition:max-height .25s ease;color:var(--muted);font-size:.9rem}
.faq-item.open .ans{max-height:300px}
.faq-item .ans div{padding:0 22px 18px}
.faq-item .pm{transition:transform .2s}
.faq-item.open .pm{transform:rotate(45deg)}

/* ---------- CTA ---------- */
.cta-band{border-radius:24px;padding:60px 40px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(99,102,241,.25),rgba(34,211,238,.15));border:1px solid var(--border)}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem)}
.cta-band p{color:var(--muted);margin:12px 0 28px}

/* ---------- Page (CMS) ---------- */
.page-body{max-width:820px;margin:0 auto;padding:70px 22px}
.page-body h1{font-size:2.2rem;margin-bottom:26px}
.page-body h2{font-size:1.4rem;margin:34px 0 12px}
.page-body p{color:var(--muted);margin-bottom:14px}
.page-body ul{color:var(--muted);padding-left:22px;margin-bottom:14px}

/* ---------- Forms ---------- */
.form-card{max-width:640px;margin:0 auto;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:34px;backdrop-filter:blur(12px)}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.f-grid{grid-template-columns:1fr}}
.f-grid .full{grid-column:1/-1}
label{display:block;font-size:.8rem;color:var(--muted);margin-bottom:6px}
input,textarea{width:100%;padding:12px 15px;border-radius:11px;border:1px solid var(--border);
  background:var(--bg2);color:var(--text);font-size:.92rem;outline:none;font-family:inherit}
input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(99,102,241,.22)}
.err{color:#f87171;font-size:.78rem;margin-top:4px}
.flash{max-width:640px;margin:0 auto 20px;padding:13px 17px;border-radius:12px;font-size:.9rem}
.flash.success{background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.35);color:var(--ok)}
.flash.error{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.35);color:#f87171}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--border);padding:60px 0 34px;margin-top:40px;background:var(--bg2)}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
@media(max-width:760px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer h4{font-size:.95rem;margin-bottom:16px}
.site-footer a,.site-footer p{color:var(--muted);font-size:.88rem;display:block;margin-bottom:9px}
.site-footer a:hover{color:var(--text)}
.copy{border-top:1px solid var(--border);margin-top:40px;padding-top:22px;text-align:center;color:var(--muted);font-size:.8rem}

/* ---------- Mobile nav ---------- */
@media(max-width:920px){
  /* CRITICAL: backdrop-filter on the header traps position:fixed children
     inside it (CSS containing-block rule). On mobile the header goes solid
     so the drawer can truly cover the whole viewport. */
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg)}

  /* ---- Full-screen mobile drawer (never lost, never off-screen) ---- */
  .nav-main{display:none;position:fixed;inset:0;z-index:75;flex-direction:column;align-items:stretch;
    background:var(--bg);padding:96px 22px 40px;margin:0;overflow-y:auto;text-align:center;
    -webkit-overflow-scrolling:touch}
  .nav-main.open{display:flex}
  .nav-main>li{width:100%;max-width:420px;margin:0 auto}
  .nav-main>li>a{display:flex;justify-content:center;align-items:center;gap:8px;width:100%;
    padding:15px 16px;font-size:1.05rem;color:var(--text);border-radius:12px}
  .nav-main>li>a:hover,.nav-main>li>a.active{background:var(--card)}

  /* Sub-menu: static, centered, boxed — desktop positioning fully neutralized */
  .dropdown,.dropdown.mega{position:static!important;left:auto!important;transform:none!important;
    opacity:1!important;visibility:visible!important;min-width:0!important;width:100%;max-width:420px;
    margin:2px auto 10px;box-shadow:none;border:1px solid var(--border);border-radius:14px;
    background:var(--card);padding:8px;display:none;grid-template-columns:1fr}
  li.open>.dropdown{display:block}
  li.open>a .caret{transform:rotate(180deg)}
  .caret{transition:transform .2s}
  .dropdown a{padding:12px 14px;font-size:.95rem;text-align:center}

  .hamburger{display:block;position:relative;z-index:90}
  .header-cta{display:none}
  body.nav-open{overflow:hidden}
  html,body{overflow-x:clip}
}
@media(prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(22px);transition:all .55s ease}
  .reveal.in{opacity:1;transform:none}
}

/* ============ Logo (device-adaptive) ============ */
.site-logo{height:var(--logo-h,38px);width:auto;display:block}

/* ============ WhatsApp float ============ */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);
  transition:transform .15s}
.wa-float:hover{transform:scale(1.08)}

/* ============ Mobile polish ============ */
@media (max-width: 768px) {
  .site-header .bar{gap:14px}
  .site-logo{height:min(var(--logo-h,38px),44px)!important}
  .hero{padding:64px 0 56px}
  .hero .lead{font-size:.98rem;padding:0 4px}
  .hero .actions .btn{padding:12px 20px;font-size:.9rem}
  .hero .stats{gap:22px;margin-top:42px}
  .hero .stat b{font-size:1.35rem}
  section{padding:56px 0}
  .sec-head{margin-bottom:34px}
  .tile{padding:22px}
  .cta-band{padding:42px 22px}
  .page-body{padding:44px 18px}
  .page-body h1{font-size:1.7rem}
  .form-card{padding:24px 18px}
  .site-footer{padding:44px 0 26px}
  .wa-float{width:50px;height:50px;right:14px;bottom:14px}
  .flash{margin-left:14px;margin-right:14px}
}
/* ---- Mobile: everything centered ---- */
@media (max-width: 768px) {
  section,.sec-head,.hero,.cta-band,.page-body,.site-footer{text-align:center}
  .tile,.card,.svc-card,.post-card,.price-card,.job-card,.t-card,.faq-item{text-align:center}
  .tile .ic,.svc-card .ic,.post-card img{margin-left:auto;margin-right:auto}
  .hero .actions,.cta-band .actions{justify-content:center}
  .site-footer .cols>div{text-align:center}
  .site-footer .social-links{justify-content:center}
  .badge,.eyebrow{margin-left:auto;margin-right:auto}
  /* readable exceptions */
  form,.form-card,input,textarea,select,label{text-align:left}
  table,th,td{text-align:left}
  .faq-item .faq-a{text-align:center}
}

@media (max-width: 420px) {
  .container{padding:0 16px}
  .hero .actions{flex-direction:column;align-items:stretch}
  .hero .actions .btn{justify-content:center}
  .eyebrow{font-size:.72rem;padding:6px 14px}
}