/* SparkSchool AI — Shared Website Styles */

@font-face{font-family:'Poppins';src:url('../fonts/Poppins-Regular.ttf') format('truetype');font-weight:400}
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-Medium.ttf') format('truetype');font-weight:500}
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-SemiBold.ttf') format('truetype');font-weight:600}
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-Bold.ttf') format('truetype');font-weight:700}
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-ExtraBold.ttf') format('truetype');font-weight:800}
@font-face{font-family:'DM Sans';src:url('../fonts/DMSans-VariableFont_opsz_wght.ttf') format('truetype');font-weight:100 900;font-style:normal}
@font-face{font-family:'DM Sans';src:url('../fonts/DMSans-Italic-VariableFont_opsz_wght.ttf') format('truetype');font-weight:100 900;font-style:italic}

:root{
  --primary:#0161a7;--primary-h:#185d8e;--accent:#52ccec;--accent-2:#a6dff4;
  --bg:#fff;--bg-s:#f6fafb;--bg-bl:#e8f4fb;
  --fg:#0d3a60;--fg-b:#0d2744;--fg-m:#4b6070;--fg-s:#94a3ac;
  --bdr:hsl(193,36%,87%);--bdr-s:#eaecef;--card:#fff;
  --grad:linear-gradient(135deg,#0161a7 0%,#33aece 100%);
  --grad-l:linear-gradient(160deg,#f7fbff 0%,#e8f4fb 100%);
  --r-sm:4px;--r-md:6px;--r-lg:8px;--r-xl:12px;--r-2xl:16px;
  --sh-sm:0 1px 2px rgba(0,0,0,.05);
  --sh-md:0 4px 12px -2px rgba(0,0,0,.08);
  --sh-lg:0 10px 28px -6px rgba(0,0,0,.1);
  --sh-xl:0 24px 48px -8px rgba(13,39,68,.18);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',ui-sans-serif,sans-serif;font-size:16px;line-height:1.5;color:var(--fg-b);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Poppins',ui-sans-serif,sans-serif;line-height:1.2;color:var(--fg)}
a{text-decoration:none;color:inherit}
img{max-width:100%}

/* ─── NAV ─────────────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;height:68px;display:flex;align-items:center;padding:0 48px;gap:0;transition:background .25s,box-shadow .25s}
.nav.scrolled{background:rgba(255,255,255,.97);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(0,0,0,.07)}
.nav-logo{flex-shrink:0}
.nav-logo img{height:28px;display:block}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto;list-style:none}
.nav-links>li{position:relative}
.nav-links a{padding:7px 14px;border-radius:var(--r-md);font-size:14px;font-weight:500;color:#37444b;transition:all .15s;white-space:nowrap;display:flex;align-items:center;gap:4px}
.nav-label{padding:7px 14px;border-radius:var(--r-md);font-size:14px;font-weight:500;color:#37444b;white-space:nowrap;display:flex;align-items:center;gap:4px;user-select:none}
.nav-links a:hover,.nav-links a.active{color:var(--primary);background:#e8f4fb}
.drop-arrow{font-size:10px;opacity:.6;transition:transform .18s}
.has-dropdown:hover .drop-arrow{transform:rotate(180deg)}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-divider{width:1px;height:20px;background:var(--bdr);margin:0 4px}
.btn-ghost{padding:8px 18px;border:1.5px solid var(--bdr);border-radius:var(--r-lg);font-size:14px;font-weight:600;color:var(--fg);background:transparent;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s}
.btn-ghost:hover{background:var(--bg-s);border-color:#0161a7;color:#0161a7}
.btn-prim{padding:9px 20px;border:none;border-radius:var(--r-lg);font-size:14px;font-weight:600;color:#fff;background:#0161a7;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s}
.btn-prim:hover{background:#185d8e;box-shadow:0 4px 14px rgba(1,97,167,.3)}

/* ─── NAV DARK HERO (transparent nav over dark backgrounds) ─── */
.nav.dark-hero .nav-links a{color:rgba(255,255,255,.85)}
.nav.dark-hero .nav-links a:hover,.nav.dark-hero .nav-links a.active{color:#fff;background:rgba(255,255,255,.12)}
.nav.dark-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.nav.dark-hero .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.nav.dark-hero .nav-divider{background:rgba(255,255,255,.25)}
.nav.dark-hero .nav-hamburger{border-color:rgba(255,255,255,.4)}
.nav.dark-hero .nav-hamburger span{background:#fff}
.nav.dark-hero .drop-arrow{opacity:.7}

/* ─── NAV DROPDOWNS ─────────────────────────────────────────── */
.nav-dropdown{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-6px);
  background:#fff;border:1px solid var(--bdr-s);border-radius:12px;
  box-shadow:0 8px 32px -4px rgba(0,0,0,.13);padding:14px 6px 6px;
  min-width:180px;opacity:0;pointer-events:none;
  transition:opacity .22s .12s,transform .22s .12s;z-index:300;
}
.nav-dropdown.wide{min-width:400px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:14px 10px 10px}
.has-dropdown:hover .nav-dropdown,.has-dropdown:focus-within .nav-dropdown{
  opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0);
  transition:opacity .15s 0s,transform .15s 0s;
}
.nav-dropdown a{display:block;padding:7px 12px;border-radius:8px;font-size:13px;font-weight:500;color:#37444b;transition:all .12s;white-space:nowrap}
.nav-dropdown a:hover{background:#e8f4fb;color:#0161a7}
.drop-col{padding:4px}
.drop-col-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--fg-s);padding:4px 12px 8px;border-bottom:1px solid var(--bdr-s);margin-bottom:4px}
/* Flat 2-col resources dropdown */
.nav-dropdown.res-drop{min-width:280px;display:grid;grid-template-columns:repeat(2,1fr);gap:0;padding:8px}

/* Hamburger */
.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:transparent;border:1.5px solid var(--bdr);border-radius:var(--r-md);cursor:pointer;padding:7px;transition:all .15s}
.nav-hamburger span{display:block;height:2px;background:#0d2744;border-radius:2px;transition:all .25s}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ─── SECTION LABELS ────────────────────────────────────────── */
.sec-tag{display:inline-block;padding:5px 14px;background:#e8f4fb;border-radius:9999px;font-size:12px;font-weight:700;color:#0161a7;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.sec-h{font-size:clamp(1.75rem,3vw,2.4rem);font-weight:700;color:var(--fg);margin-bottom:12px;line-height:1.2}
.sec-sub{font-size:17px;color:var(--fg-m);line-height:1.65;margin-bottom:48px}

/* ─── PAGE HERO (inner pages) ────────────────────────────────── */
.page-hero{padding:120px 48px 72px;background:var(--grad-l);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:url('../assets/grid.svg') center/400px repeat;opacity:.035;pointer-events:none}
.page-hero-inner{max-width:680px;position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.2rem,4vw,3rem);font-weight:800;color:var(--fg-b);margin-bottom:16px}
.page-hero p{font-size:18px;color:var(--fg-m);line-height:1.65;max-width:520px;margin-bottom:32px}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn-white{padding:14px 28px;background:#fff;color:#0161a7;border:none;border-radius:var(--r-lg);font-size:15px;font-weight:700;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s;box-shadow:0 4px 16px rgba(0,0,0,.12);display:inline-block}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.2)}
.btn-blue{padding:13px 28px;background:#0161a7;color:#fff;border:none;border-radius:var(--r-lg);font-size:15px;font-weight:700;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s;display:inline-block}
.btn-blue:hover{background:#185d8e;box-shadow:0 4px 16px rgba(1,97,167,.35);transform:translateY(-1px)}
.btn-outline-blue{padding:12px 28px;background:transparent;color:#0161a7;border:1.5px solid #0161a7;border-radius:var(--r-lg);font-size:15px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s;display:inline-block}
.btn-outline-blue:hover{background:#e8f4fb}

/* ─── TESTIMONIALS ──────────────────────────────────────────── */
.testi-section{padding:96px 48px;background:#f8fafc;position:relative;overflow:hidden}
.testi-blur{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);width:700px;height:180px;pointer-events:none;opacity:.3;filter:blur(72px);background:linear-gradient(90deg,#44ff9a,#44b0ff,#8b44ff,#ff6644,#ebff70);border-radius:50%}
.testi-inner{max-width:1160px;margin:0 auto;position:relative;z-index:1}
.testi-head{text-align:center;margin-bottom:64px}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tcard{background:#fff;border-radius:var(--r-xl);padding:28px;display:flex;flex-direction:column;gap:16px;box-shadow:0 4px 24px -6px rgba(0,0,0,.1);transition:all .2s}
.tcard:hover{transform:translateY(-4px);box-shadow:0 16px 40px -8px rgba(0,0,0,.14)}
.t-stars{display:flex;gap:2px;color:#fdb241;font-size:15px;letter-spacing:1px}
.t-quote{font-size:15px;color:#1a2b3c;line-height:1.72;flex:1}
.t-auth{display:flex;align-items:center;gap:11px;padding-top:14px;border-top:1px solid #f0f2f5}
.t-av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;flex-shrink:0}
.t-name{font-size:14px;font-weight:600;color:#0d2744}
.t-role{font-size:12px;color:#7a9ab0;margin-top:1px}

/* ─── CTA SPLIT ─────────────────────────────────────────────── */
.cta-split{padding:80px 48px;background:#fff;border-top:1px solid var(--bdr-s)}
.cta-split-inner{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.cta-quote blockquote{font-size:1.15rem;font-style:italic;color:#0d2744;line-height:1.75;margin:16px 0 20px}
.cta-quote-av{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
.cta-quote-name{font-size:15px;font-weight:700;color:#0d2744}
.cta-quote-role{font-size:13px;color:#7a9ab0;margin-top:3px}
.cta-form-card{background:var(--bg-s);border:1px solid var(--bdr-s);border-radius:20px;padding:36px}
.cta-form-card h3{font-size:1.4rem;font-weight:700;color:#0d2744;margin-bottom:10px}
.cta-form-card p{font-size:14px;color:var(--fg-m);margin-bottom:24px;line-height:1.6}
.cta-form-btns{display:flex;flex-direction:column;gap:10px}
.cta-form-btns a{display:block}

/* ─── FOOTER CTA BAND ────────────────────────────────────────── */
.footer-cta-band{background:var(--grad);padding:64px 48px;position:relative;overflow:hidden}
.footer-cta-band::before{content:'';position:absolute;inset:0;background:url('../assets/grid.svg') center/400px repeat;opacity:.055;pointer-events:none}
.footer-cta-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;z-index:1}
.footer-cta-h{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;color:#fff;line-height:1.15;font-family:'Poppins',sans-serif}
.footer-cta-right p{font-size:17px;color:rgba(255,255,255,.8);line-height:1.65;margin-bottom:28px}
.footer-cta-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-f-prim{padding:13px 24px;background:#fff;color:#0161a7;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.btn-f-prim:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15);color:#0161a7}
.btn-f-out{padding:12px 24px;background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.btn-f-out:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}

/* ─── FOOTER ────────────────────────────────────────────────── */
.footer{background:#0a1f38;color:rgba(255,255,255,.6);padding:60px 48px 36px}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.4fr 1.3fr 0.9fr 0.9fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.07);margin-bottom:28px}
.footer-brand img{height:26px;display:block;filter:brightness(0) invert(1)}
.footer-brand p{font-size:13px;line-height:1.7;margin-top:14px;max-width:200px}
.footer-brand-btns{display:flex;flex-direction:column;gap:10px;margin-top:24px}
.f-btn-prim{display:flex;align-items:center;justify-content:center;padding:12px 22px;background:#fff;color:#0161a7;border:2px solid #fff;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s;text-decoration:none;width:100%;box-sizing:border-box}
.f-btn-prim:hover{background:rgba(255,255,255,.88);color:#0161a7;border-color:rgba(255,255,255,.88)}
.f-btn-out{display:flex;align-items:center;justify-content:center;padding:11px 22px;background:transparent;color:#fff;border:2px solid rgba(255,255,255,.45);border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;transition:all .15s;text-decoration:none;width:100%;box-sizing:border-box}
.f-btn-out:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.07)}
.footer-social{display:flex;gap:8px;margin-top:20px}
.f-soc{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s;color:rgba(255,255,255,.6);font-size:13px;text-decoration:none}
.f-soc:hover{background:#52ccec;color:#0a1f38;border-color:#52ccec}
.f-col-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#fff;margin-bottom:16px}
.f-sub-label{font-size:12px;font-weight:600;color:rgba(255,255,255,.85);margin:14px 0 8px}
.f-sub-label:first-of-type{margin-top:0}
.f-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.f-col li a{font-size:13px;transition:color .15s}
.f-col li a:hover{color:#52ccec}
.f-sub-item{font-size:12px;color:rgba(255,255,255,.4);transition:color .15s;display:block;padding:3px 0}
.f-sub-item:hover{color:rgba(255,255,255,.75);text-decoration:none}
.footer-bot{display:flex;align-items:center;justify-content:space-between;font-size:12px;flex-wrap:wrap;gap:12px}
.footer-bot-links{display:flex}
.footer-bot-links a{color:rgba(255,255,255,.35);padding:0 16px;border-left:1px solid rgba(255,255,255,.1);transition:color .15s;font-size:12px}
.footer-bot-links a:first-child{border-left:none;padding-left:0}
.footer-bot-links a:hover{color:#52ccec}

/* ─── REVEAL ─────────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:none}

/* ─── MOBILE NAV ─────────────────────────────────────────────── */
@media(max-width:960px){
  .nav{padding:0 20px;height:60px}
  .nav-hamburger{display:flex}
  .nav-actions .btn-ghost{display:none}
  .nav-links{
    position:fixed;top:60px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--bdr-s);
    box-shadow:0 12px 32px rgba(0,0,0,.08);
    flex-direction:column;gap:2px;padding:8px 16px 16px;
    display:none;margin:0;max-height:calc(100vh - 60px);overflow-y:auto
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:var(--r-lg);display:flex}
  .nav-links a:hover,.nav-links a.active{background:#e8f4fb;color:var(--primary)}
  .nav-dropdown{position:static;transform:none;opacity:1;pointer-events:auto;box-shadow:none;border:none;background:#f6fafb;border-radius:8px;margin:4px 0 4px 12px;padding:4px}
  .nav-dropdown.wide{display:flex;flex-direction:column;min-width:0}
  .drop-col{padding:0}
  .page-hero{padding:88px 24px 56px}
  .page-hero p{font-size:16px}
  .footer-cta-band{padding:48px 24px}
  .footer-cta-inner{grid-template-columns:1fr;gap:28px}
}
@media(max-width:768px){
  .testi-grid{grid-template-columns:1fr}
  .cta-split-inner{grid-template-columns:1fr;gap:40px}
  .testi-section{padding:64px 24px}
  .cta-split{padding:64px 24px}
  .footer{padding:48px 20px 24px}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .footer-top>*:first-child{grid-column:1/-1}
  .footer-bot{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-bot-links{flex-wrap:wrap;gap:4px}
  .footer-bot-links a{border-left:none;padding-left:0;margin-right:12px}
}
@media(min-width:641px) and (max-width:960px){
  .testi-grid{grid-template-columns:repeat(2,1fr)}
}