/* ==========================================================================
   Site header (top bar, navbar, Courses mega menu, AI Courses dropdown).
   Fully self-contained: every class is prefixed "wth-" so it can sit next to
   Bootstrap on the older pages without any clash. Same file on ALL pages.
   ========================================================================== */
.wth-topbar,.wth-header{--wth-ink:#0f172a;--wth-ink2:#334155;--wth-ink3:#64748b;--wth-line:#e2e8f0;--wth-brand:#2478c4;--wth-brand-d:#3a55a4;--wth-navy:#0b1533;--wth-accent:#ffb020;--wth-wa:#1fa855;--wth-h:72px;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;text-align:left}
.wth-topbar *,.wth-header *{box-sizing:border-box}
.wth-header ul,.wth-topbar ul{list-style:none;margin:0;padding:0}
.wth-header a,.wth-topbar a{text-decoration:none}
.wth-header p,.wth-header h4{margin:0}
.wth-c{width:min(1360px,100% - 40px);margin-inline:auto;padding:0;max-width:none}
.wth-skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:10060;color:#0f172a}
.wth-skip:focus{left:8px}

/* Top bar */
.wth-topbar{background:#070d20;color:#b9c4ea;font-size:.82rem;position:relative;z-index:10040}
.wth-topbar .wth-c{display:flex;justify-content:space-between;gap:16px;padding:8px 0;flex-wrap:wrap}
.wth-topbar a{color:#dfe6ff}.wth-topbar a:hover{color:#fff}
.wth-topbar span{display:inline-flex;gap:6px;align-items:center}
.wth-tb-right{display:flex;gap:22px}
@media(max-width:820px){.wth-tb-loc{display:none}}
@media(max-width:520px){.wth-topbar{display:none}}

/* Header bar */
.wth-header{position:sticky;top:0;z-index:10050;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.wth-header.scrolled{box-shadow:0 6px 24px rgba(15,23,42,.08);border-color:var(--wth-line)}
.wth-wrap{display:flex;align-items:center;justify-content:space-between;height:var(--wth-h);gap:18px}
.wth-brand{display:flex;align-items:center;gap:10px;color:var(--wth-ink);white-space:nowrap;flex:none}
.wth-brand img{height:44px;width:44px;object-fit:contain;display:block}
.wth-brand b{font-family:'Plus Jakarta Sans','Inter',sans-serif;font-size:1.28rem;font-weight:800;letter-spacing:-.03em;display:block;line-height:1;color:var(--wth-ink)}
.wth-brand small{display:block;font-size:.68rem;color:var(--wth-ink3);font-weight:600;letter-spacing:.02em;margin-top:3px}
.wth-nav{display:flex;align-items:center;gap:2px;margin:0;flex-wrap:nowrap}
.wth-nav>li{position:relative;list-style:none}
.wth-nav>li>a,.wth-nav>li>button{display:flex;align-items:center;gap:5px;padding:10px 12px;border:0;background:none;color:var(--wth-ink2);font:600 .94rem/1.2 'Inter',system-ui,sans-serif;border-radius:10px;white-space:nowrap;cursor:pointer;transition:background .2s,color .2s}
.wth-nav>li>a:hover,.wth-nav>li>button:hover,.wth-nav>li.open>button{color:var(--wth-brand);background:#f2f8fd}
.wth-nav>li>a.active{color:var(--wth-brand)}
.wth-cta{display:flex;align-items:center;gap:10px;flex:none}
.wth-wa{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--wth-wa);color:#fff;font-size:1.25rem;box-shadow:0 8px 20px rgba(31,168,85,.3);transition:transform .2s;flex:none}
.wth-wa:hover{color:#fff;transform:scale(1.08)}
.wth-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:999px;font:700 .88rem/1.1 'Inter',system-ui,sans-serif;border:0;white-space:nowrap;background:linear-gradient(135deg,#3a55a4 0%,#2478c4 55%,#1f8fce 100%);color:#fff;box-shadow:0 10px 26px rgba(36,120,196,.38);transition:transform .2s,box-shadow .2s}
.wth-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 34px rgba(36,120,196,.5)}
.wth-menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--wth-line);background:#fff;font-size:1.4rem;color:var(--wth-ink);place-items:center;cursor:pointer}
.wth-nav .bi-chevron-down{transition:transform .3s cubic-bezier(.34,1.56,.64,1);font-size:.75rem}
.wth-nav li.open>button .bi-chevron-down{transform:rotate(180deg)}
.wth-spark{color:#6d4aff;animation:wth-sparkle 2.4s ease-in-out infinite}
@keyframes wth-sparkle{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.25) rotate(12deg)}}
@keyframes wth-in{from{opacity:0;transform:translateY(-10px) scaleY(.96)}to{opacity:1;transform:none}}
.wth-new{font-style:normal;font-size:.56rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;background:var(--wth-accent);color:#1b1300;padding:1px 6px;border-radius:5px;flex:none}

/* Courses mega menu */
.wth-mega{position:fixed;left:0;right:0;background:linear-gradient(180deg,#fff,#f8fafe);border-top:1px solid var(--wth-line);box-shadow:0 30px 60px rgba(15,23,42,.16);border-radius:0 0 26px 26px;padding:22px 0 18px;display:none;max-height:calc(100vh - var(--wth-h) - 44px);overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;transform-origin:top center}
.wth-nav>li.open .wth-mega{display:block;animation:wth-in .32s cubic-bezier(.22,1,.36,1)}
.wth-mega-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,2fr) repeat(4,minmax(0,1fr));gap:6px 10px;align-items:start}
.wth-mcol{opacity:0;transform:translateY(12px);padding:14px 8px;border-radius:18px;transition:background .25s}
.wth-mcol:hover{background:color-mix(in srgb,var(--c) 5%,#fff)}
.wth-nav>li.open .wth-mcol{opacity:1;transform:none;transition:opacity .4s ease,transform .5s cubic-bezier(.22,1,.36,1),background .25s;transition-delay:calc(var(--n) * 60ms + 60ms)}
.wth-mcol h4{display:flex;align-items:center;gap:8px;font:800 .86rem/1.2 'Plus Jakarta Sans','Inter',sans-serif;margin:0 0 10px;padding-bottom:10px;border-bottom:2px solid color-mix(in srgb,var(--c) 22%,#fff);color:var(--c);white-space:nowrap;min-width:0;overflow:hidden;letter-spacing:-.01em}
.wth-mcol h4 i{flex:none;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-size:1rem;color:#fff;background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 60%,#000));box-shadow:0 6px 14px color-mix(in srgb,var(--c) 35%,transparent)}
.wth-mcol h4 span{margin-left:auto;font-size:.68rem;font-weight:800;color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);padding:2px 8px;border-radius:999px}
.wth-mcol.wide ul{columns:2;column-gap:18px}
.wth-mcol li{break-inside:avoid;list-style:none}
.wth-mcol li a{display:flex;align-items:center;gap:8px;padding:5px 6px;margin:1px 0;border-radius:9px;font-size:.82rem;font-weight:600;color:var(--wth-ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .15s,color .15s,padding .2s}
.wth-mcol li a::before{content:"";flex:none;width:5px;height:5px;border-radius:50%;background:var(--c);opacity:.35;transition:transform .2s,opacity .2s}
.wth-mcol li a:hover{padding-left:9px;background:color-mix(in srgb,var(--c) 11%,#fff);color:var(--c)}
.wth-mcol li a:hover::before{opacity:1;transform:scale(1.7)}
.wth-mcol li a em{width:7px;height:7px;padding:0;border-radius:50%;background:var(--wth-accent);flex:none;margin-left:auto;box-shadow:0 0 0 3px rgba(255,176,32,.25);font-size:0}
.wth-mega-foot{margin-top:12px;padding-top:14px;border-top:1px solid var(--wth-line);display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:.9rem;color:var(--wth-ink3)}
.wth-link{font-weight:700;color:var(--wth-brand);display:inline-flex;gap:6px;align-items:center}
.wth-link:hover{color:var(--wth-brand-d)}
.wth-link i{transition:transform .2s}.wth-link:hover i{transform:translateX(4px)}

/* AI Courses dropdown */
.wth-dd{position:absolute;top:calc(100% + 12px);left:50%;width:680px;margin-left:-340px;max-height:calc(100vh - var(--wth-h) - 70px);overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;z-index:10055;border-radius:22px;padding:8px 8px 10px;border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,linear-gradient(120deg,#3a55a4,#6d4aff,#1f8fce) border-box;box-shadow:0 30px 70px -10px rgba(15,23,42,.35);
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.94);transform-origin:50% -10px;transition:opacity .28s ease,transform .38s cubic-bezier(.34,1.56,.64,1),visibility 0s .38s}
.wth-nav li.open .wth-dd{opacity:1;visibility:visible;transform:none;transition:opacity .28s ease,transform .38s cubic-bezier(.34,1.56,.64,1),visibility 0s}
.wth-dd-head{padding:12px 14px 6px}
.wth-dd-head span{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;background:linear-gradient(90deg,#3a55a4,#6d4aff);-webkit-background-clip:text;background-clip:text;color:transparent}
.wth-dd ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 6px;padding:0 6px}
.wth-dd li{opacity:0;transform:translateX(-14px);min-width:0;list-style:none}
.wth-nav li.open .wth-dd li{opacity:1;transform:none;transition:opacity .35s ease,transform .45s cubic-bezier(.22,1,.36,1);transition-delay:calc(var(--i) * 45ms + 120ms)}
.wth-dd li a{display:flex;gap:12px;align-items:flex-start;padding:9px 10px;border-radius:14px;color:var(--wth-ink);position:relative;overflow:hidden;min-width:0;transition:background .2s,transform .2s}
.wth-dd li a::before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:3px;border-radius:3px;background:linear-gradient(#3a55a4,#6d4aff);transform:scaleY(0);transition:transform .25s}
.wth-dd li a:hover{background:linear-gradient(90deg,#f1efff,#f2f8fd);transform:translateX(4px)}
.wth-dd li a:hover::before{transform:scaleY(1)}
.wth-dd li a>i{flex:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:1.05rem;color:#fff;background:linear-gradient(135deg,#3a55a4,#6d4aff);box-shadow:0 6px 14px rgba(109,74,255,.3);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.wth-dd li a:hover>i{transform:scale(1.12) rotate(-6deg)}
.wth-dd li a>span{flex:1;min-width:0}
.wth-dd li b{display:flex;align-items:center;gap:8px;font:700 .9rem/1.2 'Plus Jakarta Sans','Inter',sans-serif;color:var(--wth-ink)}
.wth-dd li small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--wth-ink3);font-size:.74rem;line-height:1.35;margin-top:2px}
.wth-dd-foot{display:flex;justify-content:space-between;align-items:center;margin:8px 10px 2px;padding:12px 14px;border-radius:14px;background:var(--wth-navy);color:#fff;font-weight:700;font-size:.88rem;transition:background .2s}
.wth-dd-foot:hover{background:var(--wth-brand-d);color:#fff}
.wth-dd-foot i{transition:transform .25s}.wth-dd-foot:hover i{transform:translateX(5px)}

/* Fit between 1181px and 1379px */
@media(min-width:1181px) and (max-width:1379px){
  .wth-nav>li>a,.wth-nav>li>button{padding:9px 8px;font-size:.86rem}
  .wth-brand b{font-size:1.15rem}.wth-brand img{height:40px;width:40px}.wth-brand small{display:none}
  .wth-btn{padding:9px 14px;font-size:.82rem}.wth-wa{width:38px;height:38px}
  .wth-dd{width:600px;margin-left:-260px}
  .wth-mcol li a{font-size:.8rem}
}

/* Mobile / tablet */
@media(max-width:1180px){
  .wth-menu-btn{display:grid}
  .wth-nav{position:fixed;inset:var(--wth-h) 0 0 0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 20px 90px;overflow:auto;gap:0;display:none;z-index:10045}
  .wth-nav.show{display:flex;animation:wth-in .2s}
  .wth-nav>li>a,.wth-nav>li>button{width:100%;justify-content:space-between;padding:15px 6px;border-bottom:1px solid var(--wth-line);border-radius:0;font-size:1.02rem}
  .wth-mega{position:static;box-shadow:none;border:0;padding:6px 0 10px;max-height:none;overflow:visible;background:transparent;border-radius:0}
  .wth-mega-grid{grid-template-columns:1fr 1fr}
  .wth-mcol{opacity:1;transform:none;padding:8px 4px}
  .wth-mcol.wide{grid-column:1/-1}
  .wth-mcol li a{white-space:normal}
  .wth-mega-foot{display:none}
  .wth-dd{position:static;width:auto;margin:0;max-height:none;overflow:visible;opacity:1;visibility:visible;transform:none;display:none;box-shadow:none;background:#f6f8fc;border:0}
  .wth-nav li.open .wth-dd{display:block}
  .wth-dd li{opacity:1;transform:none}
  .wth-dd ul{grid-template-columns:1fr}
  .wth-cta .wth-btn{padding:9px 14px}
}
@media(max-width:640px){.wth-wa{display:none}.wth-brand b{font-size:1.05rem}.wth-brand img{height:38px;width:38px}}
@media(max-width:520px){.wth-brand small{display:none}.wth-mega-grid{grid-template-columns:1fr}.wth-mcol.wide ul{columns:1}}
@media(prefers-reduced-motion:reduce){.wth-dd,.wth-dd li,.wth-mcol{transition:none!important}.wth-spark{animation:none}}

/* The old fixed navbar needed body padding; the new sticky header does not */
body{padding-top:0!important}

/* Brand: logo + name on one line, tagline underneath */
.wth-brand{flex-direction:column;align-items:flex-start;gap:1px;justify-content:center}
.wth-brand-row{display:flex;align-items:center;gap:8px}
.wth-brand b{display:block}
.wth-brand small{margin:0 0 0 2px;font-size:.7rem;font-weight:600;color:#64748b;letter-spacing:.01em;line-height:1.1;display:block}
.wth-brand img{height:38px;width:38px}
@media(min-width:1181px) and (max-width:1379px){.wth-brand small{display:block;font-size:.64rem}.wth-brand img{height:34px;width:34px}}
@media(max-width:640px){.wth-brand small{font-size:.62rem}.wth-brand img{height:32px;width:32px}}
@media(max-width:400px){.wth-brand small{display:none}}
.wth-topbar .wth-sep{font-style:normal;opacity:.45;margin:0 2px}
.wth-tb-right{flex-wrap:wrap;gap:4px 22px}
@media(max-width:1000px){.wth-topbar{font-size:.76rem}.wth-tb-right{gap:2px 14px}}

/* ==========================================================================
   Glossy glass finish + hover effects
   ========================================================================== */
.wth-topbar{background:linear-gradient(180deg,rgba(15,23,52,.96),rgba(7,13,32,.98));border-bottom:1px solid rgba(255,255,255,.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.wth-topbar a{transition:color .2s,text-shadow .2s}
.wth-topbar a:hover{text-shadow:0 0 12px rgba(124,196,238,.8)}
.wth-header{background:linear-gradient(180deg,rgba(255,255,255,.82) 0%,rgba(244,248,255,.62) 100%);backdrop-filter:blur(22px) saturate(1.8);-webkit-backdrop-filter:blur(22px) saturate(1.8);
  border-bottom:1px solid rgba(255,255,255,.65);box-shadow:0 8px 30px rgba(15,23,42,.10),inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(36,120,196,.12)}
.wth-header::before{content:"";position:absolute;left:0;right:0;top:0;height:50%;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.75),rgba(255,255,255,0));border-radius:0 0 40% 40%/0 0 24px 24px}
.wth-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none;background:linear-gradient(90deg,transparent,#3a55a4,#6d4aff,#1f8fce,transparent);background-size:200% 100%;animation:wth-flow 6s linear infinite;opacity:.75}
@keyframes wth-flow{to{background-position:200% 0}}
.wth-header.scrolled{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(246,249,255,.76));box-shadow:0 14px 40px rgba(15,23,42,.16),inset 0 1px 0 #fff}
.wth-wrap{position:relative;z-index:1}

/* Brand hover */
.wth-brand img{transition:transform .5s cubic-bezier(.34,1.56,.64,1),filter .3s}
.wth-brand:hover img{transform:rotate(-8deg) scale(1.12);filter:drop-shadow(0 6px 10px rgba(36,120,196,.45))}
.wth-brand b{transition:letter-spacing .3s,color .3s}
.wth-brand:hover b{color:#2478c4;letter-spacing:-.01em}

/* Nav links: glass pill + gliding underline */
.wth-nav>li>a,.wth-nav>li>button{position:relative;overflow:hidden;transition:color .25s,background .25s,transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s}
.wth-nav>li>a::after,.wth-nav>li>button::after{content:"";position:absolute;left:50%;bottom:4px;width:0;height:3px;border-radius:3px;background:linear-gradient(90deg,#3a55a4,#6d4aff,#1f8fce);transform:translateX(-50%);transition:width .35s cubic-bezier(.22,1,.36,1)}
.wth-nav>li>a:hover,.wth-nav>li>button:hover,.wth-nav>li.open>button{color:#1f5fa8;background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(226,238,255,.7));transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(36,120,196,.20),inset 0 1px 0 #fff,inset 0 -1px 0 rgba(36,120,196,.12)}
.wth-nav>li>a:hover::after,.wth-nav>li>button:hover::after,.wth-nav>li.open>button::after,.wth-nav>li>a.active::after{width:60%}
.wth-nav>li>a.active{color:#1f5fa8;background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(214,230,255,.65));box-shadow:inset 0 1px 0 #fff,0 4px 14px rgba(36,120,196,.16)}
.wth-nav>li>a:active,.wth-nav>li>button:active{transform:translateY(0) scale(.97)}
.wth-nav>li>a i.bi-stars,.wth-nav>li>button i.wth-spark{transition:transform .4s}
.wth-nav>li>button:hover i.wth-spark{transform:rotate(20deg) scale(1.3)}

/* Glossy CTA buttons */
.wth-btn{position:relative;overflow:hidden;background:linear-gradient(180deg,#4a6bd0 0%,#2f5fb8 45%,#1f8fce 100%);box-shadow:0 10px 24px rgba(36,120,196,.42),inset 0 1px 0 rgba(255,255,255,.55),inset 0 -2px 0 rgba(0,0,0,.12);transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s}
.wth-btn::before{content:"";position:absolute;left:0;right:0;top:0;height:50%;background:linear-gradient(180deg,rgba(255,255,255,.4),rgba(255,255,255,.05));border-radius:inherit}
.wth-btn::after{content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.6),transparent);transform:skewX(-20deg);transition:left .7s ease}
.wth-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 34px rgba(36,120,196,.55),inset 0 1px 0 rgba(255,255,255,.7)}
.wth-btn:hover::after{left:140%}
.wth-wa{background:linear-gradient(180deg,#3ddc7f,#1fa855 55%,#178a45);box-shadow:0 8px 20px rgba(31,168,85,.4),inset 0 1px 0 rgba(255,255,255,.55);transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s}
.wth-wa:hover{transform:translateY(-3px) rotate(-8deg) scale(1.12);box-shadow:0 14px 28px rgba(31,168,85,.55)}
.wth-menu-btn{background:linear-gradient(145deg,#fff,#eaf2ff);box-shadow:inset 0 1px 0 #fff,0 4px 12px rgba(15,23,42,.1);transition:transform .25s}
.wth-menu-btn:hover{transform:scale(1.08)}

/* Mega menu + dropdown: glass panels */
.wth-mega{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(243,248,255,.82));backdrop-filter:blur(24px) saturate(1.8);-webkit-backdrop-filter:blur(24px) saturate(1.8);border-top:1px solid rgba(255,255,255,.9);box-shadow:0 30px 60px rgba(15,23,42,.18),inset 0 1px 0 #fff}
.wth-mcol{border:1px solid transparent}
.wth-mcol:hover{background:linear-gradient(160deg,rgba(255,255,255,.85),color-mix(in srgb,var(--c) 9%,rgba(255,255,255,.6)));border-color:rgba(255,255,255,.9);box-shadow:0 12px 28px color-mix(in srgb,var(--c) 18%,transparent),inset 0 1px 0 #fff;transform:translateY(-3px)}
.wth-nav>li.open .wth-mcol:hover{transform:translateY(-3px)}
.wth-mcol li a{position:relative}
.wth-mcol li a:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 4px 10px color-mix(in srgb,var(--c) 18%,transparent);transform:translateX(2px)}
.wth-dd{background:linear-gradient(rgba(255,255,255,.9),rgba(246,249,255,.86)) padding-box,linear-gradient(120deg,#3a55a4,#6d4aff,#1f8fce) border-box;backdrop-filter:blur(22px) saturate(1.7);-webkit-backdrop-filter:blur(22px) saturate(1.7);box-shadow:0 30px 70px -10px rgba(15,23,42,.35),inset 0 1px 0 #fff}
.wth-dd li a:hover{background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(232,236,255,.75));box-shadow:0 8px 20px rgba(109,74,255,.16),inset 0 1px 0 #fff}
.wth-dd li a>i{box-shadow:0 6px 14px rgba(109,74,255,.32),inset 0 1px 0 rgba(255,255,255,.5)}
.wth-dd-foot{background:linear-gradient(180deg,#1a2c66,#0b1533);box-shadow:inset 0 1px 0 rgba(255,255,255,.25)}

@media(max-width:1180px){
  .wth-header::before{display:none}
  .wth-nav{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(243,248,255,.94));backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
  .wth-nav>li>a:hover,.wth-nav>li>button:hover{transform:none}
}
@media(prefers-reduced-motion:reduce){.wth-header::after{animation:none}.wth-btn::after{display:none}}

/* ==========================================================================
   Logo hover animation
   ========================================================================== */
.wth-brand-row{position:relative}
.wth-brand-row::before{content:"";position:absolute;left:-6px;top:50%;width:50px;height:50px;margin-top:-25px;border-radius:50%;background:radial-gradient(circle,rgba(31,143,206,.55),rgba(109,74,255,.25) 55%,transparent 72%);opacity:0;transform:scale(.4);transition:opacity .35s,transform .5s cubic-bezier(.34,1.56,.64,1);pointer-events:none;z-index:0}
.wth-brand-row::after{content:"";position:absolute;left:-2px;top:50%;width:42px;height:42px;margin-top:-21px;border-radius:50%;border:2px solid rgba(36,120,196,.55);opacity:0;pointer-events:none;z-index:0}
.wth-brand-row img,.wth-brand-row b{position:relative;z-index:1}
.wth-brand:hover .wth-brand-row::before{opacity:1;transform:scale(1.25)}
.wth-brand:hover .wth-brand-row::after{animation:wth-ripple 1.1s ease-out infinite}
@keyframes wth-ripple{from{opacity:.9;transform:scale(.9)}to{opacity:0;transform:scale(2)}}
.wth-brand:hover img{animation:wth-logo .9s cubic-bezier(.34,1.56,.64,1) both;filter:drop-shadow(0 6px 12px rgba(36,120,196,.55))}
@keyframes wth-logo{0%{transform:rotate(0) scale(1)}35%{transform:rotate(-200deg) scale(1.25)}70%{transform:rotate(-360deg) scale(.92)}100%{transform:rotate(-360deg) scale(1.12)}}
.wth-brand b{background:linear-gradient(90deg,#0f172a 0%,#0f172a 40%,#2478c4 50%,#6d4aff 60%,#0f172a 70%,#0f172a 100%);background-size:250% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;color:transparent;transition:none}
.wth-brand:hover b{animation:wth-shimmer 1.4s ease-in-out infinite;letter-spacing:-.02em}
@keyframes wth-shimmer{from{background-position:100% 0}to{background-position:-100% 0}}
.wth-brand small{transition:transform .35s cubic-bezier(.22,1,.36,1),color .3s}
.wth-brand:hover small{transform:translateX(6px);color:#2478c4}
@media(prefers-reduced-motion:reduce){.wth-brand:hover img,.wth-brand:hover b,.wth-brand:hover .wth-brand-row::after{animation:none}}

/* Welcome bubble on logo hover (keeps the logo animation above) */
.wth-brand{position:relative}
.wth-welcome{position:absolute;left:0;top:calc(100% + 14px);z-index:10070;width:300px;padding:16px 18px 15px 60px;border-radius:20px;pointer-events:none;
  background:linear-gradient(145deg,rgba(15,23,52,.94),rgba(58,85,164,.92) 60%,rgba(109,74,255,.9));color:#fff;
  border:1px solid rgba(255,255,255,.35);box-shadow:0 24px 50px -8px rgba(15,23,42,.5),inset 0 1px 0 rgba(255,255,255,.5);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;transform:translateY(-12px) scale(.9);transform-origin:24px -8px;transition:opacity .3s,transform .5s cubic-bezier(.34,1.56,.64,1),visibility 0s .5s;white-space:normal;text-align:left;font-family:'Inter',system-ui,sans-serif}
.wth-welcome::before{content:"";position:absolute;top:-7px;left:26px;width:14px;height:14px;background:#2b3f8f;transform:rotate(45deg);border-radius:3px 0 0 0;border-left:1px solid rgba(255,255,255,.3);border-top:1px solid rgba(255,255,255,.3)}
.wth-welcome::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);background-size:250% 100%;background-position:150% 0}
.wth-welcome>i{position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-size:1.05rem;color:#1b1300;background:linear-gradient(135deg,#ffd166,#ffb020);box-shadow:0 6px 14px rgba(255,176,32,.5);animation:wth-twinkle 1.6s ease-in-out infinite}
@keyframes wth-twinkle{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.18) rotate(14deg)}}
.wth-welcome b{display:block!important;background:none!important;-webkit-text-fill-color:#c9d6ff!important;color:#c9d6ff!important;font:600 .74rem/1.2 'Inter',sans-serif!important;letter-spacing:.14em!important;text-transform:uppercase;animation:none!important}
.wth-welcome strong{display:block;font:800 1.02rem/1.2 'Plus Jakarta Sans','Inter',sans-serif;letter-spacing:-.01em;margin:3px 0 6px;background:linear-gradient(90deg,#fff,#ffd166,#fff);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.wth-welcome em{display:block;font-style:normal;font:500 .78rem/1.4 'Inter',sans-serif;color:#dbe4ff}
.wth-brand:hover .wth-welcome{opacity:1;visibility:visible;transform:none;transition:opacity .3s .12s,transform .55s .12s cubic-bezier(.34,1.56,.64,1),visibility 0s}
.wth-brand:hover .wth-welcome strong{animation:wth-shimmer 2.2s ease-in-out .5s infinite}
.wth-brand:hover .wth-welcome::after{animation:wth-glide 2.4s ease-in-out .5s infinite}
@keyframes wth-glide{from{background-position:150% 0}to{background-position:-50% 0}}
.wth-welcome b,.wth-welcome strong,.wth-welcome em{opacity:0;transform:translateY(8px)}
.wth-brand:hover .wth-welcome b{opacity:1;transform:none;transition:all .4s .25s}
.wth-brand:hover .wth-welcome strong{opacity:1;transform:none;transition:opacity .4s .38s,transform .4s .38s}
.wth-brand:hover .wth-welcome em{opacity:1;transform:none;transition:all .45s .52s}
@media(hover:none),(max-width:1180px){.wth-welcome{display:none}}
@media(prefers-reduced-motion:reduce){.wth-welcome>i,.wth-brand:hover .wth-welcome strong,.wth-brand:hover .wth-welcome::after{animation:none}}
.wth-welcome{width:330px}
.wth-welcome u{display:inline-flex;align-items:center;gap:6px;text-decoration:none;margin:0 0 8px;padding:4px 12px;border-radius:999px;font:800 .7rem/1.2 'Inter',sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#1b1300;background:linear-gradient(135deg,#ffe08a,#ffb020);box-shadow:0 6px 16px rgba(255,176,32,.45),inset 0 1px 0 rgba(255,255,255,.7);opacity:0;transform:translateY(8px) scale(.9)}
.wth-welcome u::before{content:"\2605";font-size:.8rem}
.wth-brand:hover .wth-welcome u{opacity:1;transform:none;transition:opacity .4s .5s,transform .5s .5s cubic-bezier(.34,1.56,.64,1);animation:wth-badge 2.4s ease-in-out 1.2s infinite}
.wth-brand:hover .wth-welcome em{transition-delay:.68s}
@keyframes wth-badge{0%,100%{box-shadow:0 6px 16px rgba(255,176,32,.45),inset 0 1px 0 rgba(255,255,255,.7)}50%{box-shadow:0 6px 26px rgba(255,176,32,.9),inset 0 1px 0 rgba(255,255,255,.7)}}
@media(prefers-reduced-motion:reduce){.wth-brand:hover .wth-welcome u{animation:none}}

/* ---- Small-screen fit ---- */
.wth-mob-only{display:none}
@media(max-width:1180px){.wth-mob-only{display:block}.wth-mob-only .wth-mob-cta{justify-content:center!important;margin-top:14px;border:0!important;border-radius:14px!important;color:#fff!important;background:linear-gradient(135deg,#3a55a4,#1f8fce)!important;box-shadow:0 10px 24px rgba(36,120,196,.35)}}
.wth-c{width:min(1360px,100% - 32px)}
@media(max-width:400px){
  .wth-cta .wth-btn{display:none}
  .wth-wrap{gap:10px}
  .wth-brand b{font-size:1rem}
  .wth-topbar .wth-c{width:calc(100% - 20px)}
}
@media(max-width:560px){.wth-cta .wth-btn{padding:8px 12px;font-size:.78rem}.wth-tb-right{gap:2px 10px}}
html,body{max-width:100%}

/* Mobile menu: anchor under the header (fixed positioning breaks inside a backdrop-filter parent) */
@media(max-width:1180px){
  .wth-nav{position:absolute!important;inset:auto!important;top:100%!important;left:0!important;right:0!important;bottom:auto!important;width:100%;max-height:calc(100vh - 80px);max-height:calc(100dvh - 80px);overflow-y:auto;overscroll-behavior:contain;padding:8px 18px 22px;border-radius:0 0 22px 22px;box-shadow:0 24px 40px rgba(15,23,42,.18);border-top:1px solid rgba(15,23,42,.06)}
  .wth-nav.show{display:flex}
}
@media(max-width:1180px){
  .wth-nav{background:linear-gradient(180deg,#ffffff,#f4f8ff)!important;-webkit-backdrop-filter:none;backdrop-filter:none}
  .wth-nav>li>button{justify-content:flex-start;gap:8px}
  .wth-nav>li>button .bi-chevron-down{margin-left:auto}
  .wth-nav>li>a.active{background:#eaf2ff}
}