/* ==========================================================================
   Sandkore Academy — stylesheet
   Palette: deep navy + gold.  Type: Lora (headings) + Inter (body).
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  --ink:#0A1A30;
  --ink-2:#102A4C;
  --ink-3:#14294A;
  --gold:#C8A24B;
  --gold-dark:#B0852C;
  --gold-soft:#E7D6A8;

  --paper:#F6F4EE;
  --paper-2:#FBFAF6;
  --white:#FFFFFF;

  --text:#16263B;
  --muted:#5C6B80;
  --line:rgba(10,26,48,.12);
  --line-soft:rgba(10,26,48,.07);
  --sub-light:#C9D4E2;

  --maxw:1140px;
  --radius:14px;
  --shadow:0 18px 50px -28px rgba(10,26,48,.45);
  --shadow-sm:0 6px 18px -12px rgba(10,26,48,.4);

  --serif:"Lora",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  color:var(--text);
  background:var(--paper-2);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.14;color:var(--ink);margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

/* ---------- 3. Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--paper{background:var(--paper)}
.section-head{max-width:660px;margin-bottom:48px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin:14px 0 0}
.lead{color:var(--muted);font-size:1.05rem;margin-top:14px}
.text-gold{color:var(--gold-dark);font-weight:600}

.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--sans);font-weight:600;font-size:.74rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--gold-dark);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold)}
.eyebrow--light{color:var(--gold)}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:600;font-size:.95rem;padding:.85rem 1.4rem;
  border-radius:999px;border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,transform .18s ease,color .18s ease;
  white-space:nowrap;text-align:center;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.btn--gold:hover{background:var(--gold-dark);border-color:var(--gold-dark)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--ink);background:rgba(10,26,48,.04)}
.btn--light{background:var(--white);color:var(--ink);border-color:var(--white)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn--outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--block{width:100%}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}

/* ---------- 5. Header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,250,246,.88);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-weight:700;font-size:1.18rem;color:var(--ink)}
.brand__mark{flex:0 0 auto;width:30px;height:30px}
.brand__name{letter-spacing:-.01em}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{font-size:.93rem;font-weight:500;color:var(--ink-2);transition:color .15s ease}
.nav__links a:hover,.nav__links a.is-active{color:var(--gold-dark)}
.nav__cta{display:flex;align-items:center;gap:14px}
.nav__toggle{
  display:none;background:none;border:0;padding:8px;border-radius:8px;
}
.nav__toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;transition:transform .2s ease,opacity .2s ease}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 6. Hero ---------- */
.hero{position:relative;background:var(--paper);border-bottom:1px solid var(--line-soft);overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(1100px 420px at 82% -8%,rgba(200,162,75,.15),transparent 60%);
}
.hero__inner{position:relative;padding:84px 0 72px;max-width:760px}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.9rem);margin:20px 0 0;letter-spacing:-.015em}
.hero h1 .accent{display:block;font-style:italic;color:var(--ink-2)}
.hero h1 .accent::after{content:"";display:block;height:6px;width:160px;background:var(--gold);border-radius:4px;margin-top:16px}
.hero__sub{font-size:1.12rem;color:var(--muted);margin-top:26px;max-width:600px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__trust{display:flex;flex-wrap:wrap;gap:26px;margin-top:46px;padding-top:28px;border-top:1px solid var(--line)}
.hero__trust li{display:flex;align-items:center;gap:.55rem;font-size:.9rem;font-weight:500;color:var(--ink-2)}
.dot{flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* page hero (inner pages) */
.page-hero{background:var(--ink);color:#fff;padding:72px 0 68px;position:relative;overflow:hidden}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(800px 320px at 85% -10%,rgba(200,162,75,.22),transparent 62%);
}
.page-hero__inner{position:relative;max-width:720px}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3rem);margin-top:16px}
.page-hero p{color:var(--sub-light);margin-top:18px;font-size:1.08rem}

/* ---------- 7. Pipeline strip ---------- */
.pipeline{background:var(--ink);color:#dfe7f2}
.pipeline .wrap{padding-top:38px;padding-bottom:38px}
.pipeline__track{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.pipeline__track::before{
  content:"";position:absolute;left:6%;right:6%;top:18px;height:2px;
  background:linear-gradient(90deg,rgba(200,162,75,.25),rgba(200,162,75,.9));
}
.pipeline__node{position:relative;text-align:center;padding-top:42px}
.pipeline__pin{
  position:absolute;top:9px;left:50%;transform:translateX(-50%);
  width:18px;height:18px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 5px var(--ink);
}
.pipeline__k{font-family:var(--serif);font-size:1rem;color:#fff;font-weight:600}
.pipeline__v{font-size:.82rem;color:#9fb0c7;margin-top:2px}

/* ---------- 8. Grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;display:flex;flex-direction:column;position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold-soft)}

/* program cards */
.plan__tier{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-dark)}
.plan h3{font-size:1.2rem;margin:10px 0 0;min-height:2.3em}
.plan__who{font-size:.86rem;color:var(--muted);margin-top:6px;min-height:88px}
.plan__price{margin:18px 0 4px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;min-height:46px}
.plan__request{
  margin:18px 0 4px;min-height:46px;
  font-family:var(--serif);font-size:1.15rem;font-weight:600;color:var(--ink);
}
.plan__request span{
  display:block;font-family:var(--sans);font-size:.78rem;font-weight:500;
  color:var(--muted);margin-top:3px;line-height:1.4;
}
.plan__cur{font-size:.9rem;color:var(--muted);font-weight:600}
.plan__amt{font-family:var(--serif);font-size:1.85rem;font-weight:700;color:var(--ink)}
.plan__per{font-size:.8rem;color:var(--muted)}
.plan__feat{margin:16px 0 22px;display:flex;flex-direction:column;gap:9px}
.plan__feat li{font-size:.88rem;display:flex;gap:.55rem;align-items:flex-start}
.plan__feat li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:7px;border-radius:2px;background:var(--gold)}
.plan .btn{margin-top:auto}
.plan--popular{outline:2px solid var(--gold);outline-offset:-2px}
.plan__flag{
  position:absolute;top:-11px;right:18px;background:var(--ink);color:#fff;
  font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
}

/* icon tiles */
.icon-tile{
  width:44px;height:44px;border-radius:11px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--gold);
}
.icon-tile--soft{background:var(--paper);color:var(--ink)}

/* feature row */
.feature{display:flex;gap:16px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.feature h3{font-size:1.06rem}
.feature p{font-size:.9rem;color:var(--muted);margin-top:6px}

/* ---------- 9. Dark curriculum block ---------- */
.dark-block{background:var(--ink);color:#e6ecf5}
.dark-block h2,.dark-block h3{color:#fff}
.dark-block .lead{color:#a9b8cd}
.module{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:24px;
}
.module .icon-tile{background:rgba(200,162,75,.16);color:var(--gold);width:40px;height:40px;margin-bottom:14px}
.module h3{font-size:1.1rem}
.module p{color:#a9b8cd;font-size:.9rem;margin-top:8px}

.path{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;border-top:1px solid rgba(255,255,255,.12);padding-top:40px;margin-top:54px}
.path__wk{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.path h4{font-family:var(--serif);color:#fff;font-size:1.02rem;margin:8px 0 6px}
.path p{color:#9fb0c7;font-size:.85rem}

/* ---------- 10. CTA band ---------- */
.band{
  position:relative;overflow:hidden;border-radius:20px;color:#fff;
  background:linear-gradient(120deg,var(--ink),var(--ink-2));
}
.band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 300px at 90% 120%,rgba(200,162,75,.22),transparent 60%);
}
.band__inner{position:relative;display:flex;flex-wrap:wrap;gap:30px;align-items:center;justify-content:space-between;padding:48px}
.band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);max-width:560px}
.band p{color:#bdc9da;margin-top:12px;max-width:560px}
.band__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 11. Table ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{
  background:var(--ink);color:#fff;font-size:.8rem;font-weight:600;
  letter-spacing:.04em;text-align:left;padding:14px 18px;white-space:nowrap;
}
tbody td{padding:14px 18px;font-size:.9rem;border-top:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even){background:#EAEFF6}
tbody td:first-child{font-weight:600;color:var(--ink)}

/* ---------- 12. FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  width:100%;text-align:left;background:none;border:0;padding:22px 0;
  display:flex;justify-content:space-between;gap:20px;align-items:center;
  font-family:var(--serif);font-size:1.08rem;color:var(--ink);
}
.faq__pm{flex:0 0 auto;font-family:var(--sans);color:var(--gold-dark);font-size:1.5rem;line-height:1;transition:transform .2s ease}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted)}
.faq__a>div{padding:0 0 22px}
.faq__item.is-open .faq__pm{transform:rotate(45deg)}

/* ---------- 13. Contact ---------- */
.contact-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;gap:16px;align-items:flex-start;
}
.contact-card h3{font-size:1.05rem}
.contact-card a{color:var(--gold-dark);font-weight:600;word-break:break-word}
.contact-card p{font-size:.9rem;color:var(--muted);margin-top:4px}

.form-field{margin-top:18px}
.form-field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:.78rem .9rem;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:.95rem;color:var(--text);background:var(--paper-2);
  transition:border-color .15s ease;
}
.form-field textarea{min-height:120px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(200,162,75,.18)}
.form-field .error{display:none;color:#B3261E;font-size:.8rem;margin-top:6px}
.form-field.is-invalid input,.form-field.is-invalid select,.form-field.is-invalid textarea{border-color:#B3261E}
.form-field.is-invalid .error{display:block}

/* ---------- 14. Footer ---------- */
.site-footer{background:var(--ink);color:#aeb9c9;padding:64px 0 30px;border-top:3px solid var(--gold)}
.site-footer .brand{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__grid h5{color:#fff;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 16px;font-weight:700}
.footer__grid a{display:block;color:#aeb9c9;font-size:.92rem;margin-bottom:10px;transition:color .15s ease}
.footer__grid a:hover{color:var(--gold)}
.footer__blurb{font-size:.92rem;color:#aeb9c9;max-width:340px;margin-top:14px}
.footer__legal{font-size:.8rem;color:#7e8ca0;margin-top:16px;line-height:1.6;max-width:420px}
.footer__bottom{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.82rem;color:#7e8ca0}

/* ---------- 15. Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:26px;z-index:120;
  transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:14px 20px;border-radius:12px;
  font-size:.9rem;max-width:min(90%,520px);box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
}
.toast.is-visible{opacity:1;transform:translateX(-50%) translateY(0)}
.toast b{color:var(--gold)}

/* ---------- 16. Utilities ---------- */
.mt-0{margin-top:0}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.center{text-align:center}
.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 17. Responsive ---------- */
@media (max-width:980px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:1fr}
  .path{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
/* nav collapses earlier than the rest of the layout, so the header never overflows */
@media (max-width:900px){
  .nav__links{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper-2);padding:8px 24px 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);
  }
  .nav__links.is-open{display:flex}
  .nav__links a{padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .nav__toggle{display:block}
  .nav__cta .btn--ghost{display:none}
}

@media (max-width:760px){
  .section{padding:68px 0}
  .grid--2,.grid--4,.path,.pipeline__track{grid-template-columns:1fr}
  .pipeline__track::before{display:none}
  .pipeline__node{padding-top:0;text-align:left;padding-left:34px}
  .pipeline__pin{top:6px;left:0;transform:none}
  .footer__grid{grid-template-columns:1fr}
  .band__inner{padding:34px}
  .hero__inner{padding:64px 0 56px}
}
@media (max-width:420px){
  .wrap{padding:0 18px}
  .hero__actions .btn,.band__actions .btn{width:100%}
  .nav__cta .btn{width:auto;padding:.7rem 1rem;font-size:.85rem}
  .brand__name{font-size:1rem}
}

/* ---------- 18. Motion & print ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
@media print{
  .site-header,.nav__toggle,.toast,.band__actions,.btn{display:none!important}
  body{background:#fff;color:#000}
  .section{padding:24px 0}
}