/* ==========================================================================
   Spartan Academy — Design System
   Navy / Gold executive brand, Playfair Display + Inter
   ========================================================================== */

:root{
  --navy-deep:#070D1B;
  --navy:#0B1B3D;
  --navy-2:#12274F;
  --navy-3:#1B3564;
  --gold:#C9A227;
  --gold-light:#E3C468;
  --gold-pale:#F1E4B8;
  --cream:#F7F4EC;
  --cream-2:#EFE9D8;
  --ink:#131B2E;
  --slate:#4A5266;
  --slate-soft:#8890A0;
  --white:#FFFFFF;
  --line-dark:rgba(230,213,150,0.22);
  --line-light:#E7E0CC;
  --shadow-lg:0 30px 60px -20px rgba(6,12,28,0.35);
  --shadow-sm:0 10px 24px -12px rgba(6,12,28,0.18);
  --radius:14px;
  --radius-sm:8px;
  --maxw:1200px;
  --ff-display:'Playfair Display', Georgia, 'Times New Roman', serif;
  --ff-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-body);
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--ff-display);margin:0;line-height:1.15;font-weight:600;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* Default size for every inline icon svg; specific components below override as needed */
svg{width:16px;height:16px;flex:none;}

@media (max-width:720px){
  .container{padding:0 20px;}
}

/* ---------- Utility ---------- */
.eyebrow{
  font-family:var(--ff-body);
  font-weight:700;
  font-size:0.72rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--gold);
}
.eyebrow.on-light{color:#A5811C;}

.ai-gold{color:var(--gold-light);}
.ai-gold.on-light{color:var(--gold);}
.ai-word{display:inline-block;white-space:nowrap;}
sup.tm{font-size:0.55em;vertical-align:super;line-height:0;margin-left:1px;letter-spacing:0;}

.section{padding:96px 0;}
.section.tight{padding:64px 0;}
@media (max-width:720px){
  .section{padding:64px 0;}
  .section.tight{padding:48px 0;}
}
.section-head{max-width:720px;margin:0 0 48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.5rem);color:var(--ink);margin-top:10px;}
.section-head p{margin-top:16px;color:var(--slate);font-size:1.05rem;max-width:60ch;}
.section-head.center p{margin-left:auto;margin-right:auto;}

.section--navy{background:var(--navy);color:var(--white);}
.section--navy .section-head p{color:#C7CEE0;}
.section--navy .eyebrow{color:var(--gold-light);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:8px;font-weight:700;font-size:0.92rem;
  letter-spacing:0.01em;border:1.5px solid transparent;transition:all .18s ease;
  white-space:nowrap;
}
.btn-gold{background:var(--gold);color:var(--navy-deep);}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-1px);}
.btn-outline{border-color:var(--gold);color:var(--gold-light);background:transparent;}
.btn-outline:hover{background:rgba(201,162,39,0.12);transform:translateY(-1px);}
.btn-outline.on-light{color:#8A6B12;border-color:#8A6B12;}
.btn-outline.on-light:hover{background:rgba(138,107,18,0.08);}
.btn-ghost{color:var(--ink);border-color:var(--line-light);}
.btn-ghost:hover{border-color:var(--gold);color:#8A6B12;}
.btn-sm{padding:11px 20px;font-size:0.84rem;}
.btn svg{width:15px;height:15px;flex:none;}

.tag-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;border:1px solid var(--line-dark);
  font-size:0.78rem;font-weight:600;letter-spacing:0.03em;color:var(--gold-light);
}

/* ---------- Compass / arc motif (signature element) ---------- */
.compass-field{
  position:absolute;inset:0;overflow:hidden;pointer-events:none;
}
.compass-field svg{position:absolute;opacity:0.5;}
.compass-field .arc-a{top:-38%;left:50%;transform:translateX(-50%);width:1400px;height:1400px;}
.compass-field .arc-b{top:-10%;right:-20%;width:900px;height:900px;opacity:0.28;}
.compass-field .arc-c{bottom:-30%;left:-15%;width:800px;height:800px;opacity:0.22;}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(7,13,27,0.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(230,213,150,0.14);
  transition:background .25s ease, box-shadow .25s ease;
}
.nav.is-scrolled{background:rgba(7,13,27,0.94);box-shadow:0 8px 30px -12px rgba(0,0,0,0.5);}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:14px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-logo{display:flex;align-items:center;gap:10px;flex:none;}
.nav-logo img{height:54px;width:auto;border-radius:6px;}
.nav-logo .word{font-family:var(--ff-display);color:var(--white);font-size:1.05rem;letter-spacing:0.02em;display:none;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links > li{position:relative;}
.nav-links a.nav-link{
  display:flex;align-items:center;gap:6px;padding:10px 14px;border-radius:8px;
  font-size:0.88rem;font-weight:600;color:#D8DDEA;transition:color .15s, background .15s;
}
.nav-links a.nav-link:hover{color:var(--white);background:rgba(255,255,255,0.06);}
.nav-links a.nav-link svg{width:11px;height:11px;opacity:0.8;}
.nav-drop{
  position:absolute;top:calc(100% + 8px);left:0;min-width:270px;
  background:var(--navy-2);border:1px solid var(--line-dark);border-radius:12px;
  padding:8px;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s ease;
}
.nav-links > li:hover .nav-drop,
.nav-links > li:focus-within .nav-drop{opacity:1;visibility:visible;transform:translateY(0);}
.nav-drop a{display:block;padding:12px 14px;border-radius:8px;color:#E7EAF2;}
.nav-drop a:hover{background:rgba(255,255,255,0.07);}
.nav-drop a .drop-title{display:block;font-weight:700;font-size:0.9rem;}
.nav-drop a .drop-sub{display:block;font-size:0.78rem;color:#9BA4BC;margin-top:2px;}
.nav-cta{display:flex;align-items:center;gap:10px;flex:none;}
.nav-ai-link{
  display:flex;align-items:center;gap:6px;font-size:0.85rem;font-weight:700;
  color:#E4E7F0;padding:9px 12px;border:1px solid var(--line-dark);border-radius:8px;
}
.nav-ai-link:hover{background:rgba(201,162,39,0.12);}
.nav-ai-link svg{width:13px;height:13px;}
.nav-toggle{display:none;background:none;border:0;color:var(--white);padding:6px;}
.nav-toggle svg{width:24px;height:24px;}

@media (max-width:980px){
  .nav-links{
    position:fixed;top:70px;left:0;right:0;bottom:0;
    background:var(--navy-deep);flex-direction:column;align-items:stretch;
    padding:12px;gap:4px;overflow-y:auto;
    transform:translateX(100%);transition:transform .25s ease;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links > li{width:100%;}
  .nav-drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    display:none;margin-top:4px;border-color:transparent;background:rgba(255,255,255,0.04);}
  .nav-links > li.is-open .nav-drop{display:block;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--navy);color:var(--white);
  padding:112px 0 60px;overflow:hidden;
  border-bottom:1px solid rgba(230,213,150,0.14);
}
.hero-inner{position:relative;z-index:2;max-width:840px;margin:0 auto;text-align:center;}
.hero .eyebrow{justify-content:center;display:flex;gap:10px;align-items:center;}
.hero .eyebrow::before,.hero .eyebrow::after{content:'';width:26px;height:1px;background:var(--gold);opacity:0.6;}
.hero h1{
  font-size:clamp(1.7rem,3vw,2.4rem);margin-top:14px;color:var(--white);
  letter-spacing:-0.01em;
}
.hero h1 em{font-style:normal;color:var(--gold-light);}
.hero .lede{
  margin:14px auto 0;max-width:620px;color:#C9D0E2;font-size:1.05rem;
}
.hero .offer-line{
  margin-top:12px;font-size:0.86rem;letter-spacing:0.04em;color:#9FA9C4;
  text-transform:uppercase;font-weight:600;
}
.hero-actions{display:flex;gap:14px;justify-content:center;margin-top:26px;flex-wrap:wrap;}
.ai-panel{
  position:relative;z-index:2;max-width:640px;margin:28px auto 0;
  border:1px solid var(--line-dark);background:rgba(255,255,255,0.03);
  border-radius:16px;padding:18px 28px;text-align:center;
  transition:border-color .2s ease, background .2s ease;
}
.ai-panel:hover{border-color:rgba(230,213,150,0.5);background:rgba(255,255,255,0.05);}
.ai-panel p{color:#B9C2DA;font-size:0.98rem;}
.ai-panel .ai-name{
  display:inline-flex;align-items:center;gap:6px;margin-top:6px;
  font-family:var(--ff-display);font-size:1.3rem;color:var(--white);
  border-bottom:1px solid var(--gold);padding-bottom:2px;
}
.ai-panel .ai-name svg{width:16px;height:16px;}

/* mini hero for sub-pages */
.hero.hero--sub{padding:150px 0 80px;text-align:left;}
.hero.hero--sub .hero-inner{max-width:900px;margin:0;text-align:left;}
.hero.hero--sub .eyebrow{justify-content:flex-start;}
.hero.hero--sub .eyebrow::before{display:none;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;font-size:0.82rem;color:#93A0C2;margin-bottom:18px;
}
.breadcrumb a:hover{color:var(--white);}
.breadcrumb svg{width:12px;height:12px;opacity:0.7;}

/* ---------- Offering cards (home) ---------- */
.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:8px;}
@media (max-width:900px){.offer-grid{grid-template-columns:1fr;}}
.offer-card{
  background:var(--navy-2);border:1px solid var(--line-dark);border-radius:var(--radius);
  padding:34px 30px 30px;display:flex;flex-direction:column;gap:16px;
  transition:transform .2s ease, border-color .2s ease, background .2s ease;
}
.offer-card:hover{transform:translateY(-4px);border-color:rgba(230,213,150,0.45);background:var(--navy-3);}
.offer-num{font-family:var(--ff-display);font-size:0.85rem;color:var(--gold);letter-spacing:0.08em;}
.offer-card h3{color:var(--white);font-size:1.32rem;}
.offer-card p{color:#B9C2DA;font-size:0.95rem;flex:1;}
.offer-card .card-link{
  display:inline-flex;align-items:center;gap:8px;color:var(--gold-light);font-weight:700;font-size:0.9rem;
  margin-top:4px;
}
.offer-card .card-link svg{width:14px;height:14px;transition:transform .15s ease;}
.offer-card:hover .card-link svg{transform:translateX(4px);}

/* ---------- Content image frame ---------- */
.figure{
  background:var(--white);border:1px solid var(--line-light);border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow-sm);
}
.figure img{border-radius:8px;width:100%;}
.figure figcaption{
  margin:0;padding:16px 10px 6px;text-align:center;font-size:0.85rem;color:var(--slate-soft);
  font-style:italic;
}

/* ---------- Team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px;}
@media (max-width:980px){.team-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.team-grid{grid-template-columns:1fr;}}
.team-card{
  background:var(--white);border:1px solid var(--line-light);border-radius:var(--radius);
  padding:26px 22px;text-align:center;box-shadow:var(--shadow-sm);
}
.avatar{
  width:76px;height:76px;border-radius:50%;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,var(--navy-2),var(--navy));
  color:var(--gold-light);font-family:var(--ff-display);font-size:1.3rem;font-weight:700;
  border:2px solid var(--gold-pale);overflow:hidden;
}
.avatar img{width:100%;height:100%;object-fit:cover;}
.team-card h3{font-size:1.08rem;color:var(--ink);}
.team-card .role{color:#A5811C;font-size:0.82rem;font-weight:700;margin-top:4px;letter-spacing:0.02em;}
.team-card ul{margin-top:14px;text-align:left;display:flex;flex-direction:column;gap:7px;}
.team-card li{font-size:0.84rem;color:var(--slate);padding-left:14px;position:relative;}
.team-card li::before{content:'';position:absolute;left:0;top:0.55em;width:5px;height:5px;background:var(--gold);border-radius:50%;}

.mission-band{
  margin-top:56px;border:1px solid var(--line-light);border-radius:var(--radius);
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  padding:40px 44px;text-align:center;
}
.mission-band .eyebrow{justify-content:center;display:flex;color:var(--gold-light);}
.mission-band p{
  margin-top:14px;font-family:var(--ff-display);font-size:1.3rem;color:var(--white);
  max-width:820px;margin-left:auto;margin-right:auto;line-height:1.5;
}

/* ---------- Stat / highlight strip ---------- */
.stat-strip{
  display:flex;flex-wrap:wrap;gap:20px;justify-content:center;
  margin-top:28px;padding:20px 10px;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
}
.stat-strip .stat{text-align:center;min-width:130px;}
.stat-strip .stat .n{font-family:var(--ff-display);font-size:1.7rem;color:var(--gold);}
.stat-strip .stat .l{font-size:0.78rem;color:#B9C2DA;text-transform:uppercase;letter-spacing:0.05em;margin-top:4px;}

/* ---------- Two column ---------- */
.two-col{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
@media (max-width:900px){.two-col{grid-template-columns:1fr;gap:34px;}}
.two-col.reverse{grid-template-columns:0.95fr 1.05fr;}
@media (max-width:900px){.two-col.reverse{grid-template-columns:1fr;}}
.two-col.reverse .col-figure{order:2;}
@media (max-width:900px){.two-col.reverse .col-figure{order:0;}}

.check-list{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:0.98rem;color:var(--slate);}
.check-list .ck{
  flex:none;width:22px;height:22px;border-radius:50%;background:var(--gold);
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.check-list .ck svg{width:12px;height:12px;color:var(--navy-deep);}
.section--navy .check-list li{color:#C7CEE0;}

/* ---------- Theme / pillar cards ---------- */
.pillar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px;}
@media (max-width:900px){.pillar-grid{grid-template-columns:repeat(2,1fr);}}
.pillar{
  background:var(--white);border:1px solid var(--line-light);border-radius:var(--radius-sm);
  padding:24px 20px;box-shadow:var(--shadow-sm);
}
.pillar .num{
  width:32px;height:32px;border-radius:50%;background:var(--navy);color:var(--gold-light);
  display:flex;align-items:center;justify-content:center;font-family:var(--ff-display);font-size:0.95rem;
  margin-bottom:14px;
}
.pillar h4{font-size:1.02rem;color:var(--ink);}
.pillar p{margin-top:8px;font-size:0.86rem;color:var(--slate);}

.chip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px;}
@media (max-width:720px){.chip-grid{grid-template-columns:repeat(2,1fr);}}
.chip{
  display:flex;align-items:center;gap:12px;background:var(--white);border:1px solid var(--line-light);
  border-radius:var(--radius-sm);padding:16px 16px;font-size:0.92rem;font-weight:600;color:var(--ink);
  box-shadow:var(--shadow-sm);
}
.chip .emo{font-size:1.3rem;}

/* ---------- Cards row (challenge / feature) ---------- */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px;}
@media (max-width:900px){.problem-grid{grid-template-columns:1fr;}}
.problem-card{
  background:rgba(255,255,255,0.04);border:1px solid var(--line-dark);border-radius:var(--radius);
  padding:26px 24px;
}
.problem-card h4{color:var(--gold-light);font-size:0.85rem;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:16px;}
.problem-item{padding:12px 0;border-top:1px solid rgba(255,255,255,0.08);}
.problem-item:first-of-type{border-top:none;padding-top:0;}
.problem-item .t{color:var(--white);font-weight:700;font-size:0.94rem;}
.problem-item .d{color:#AEB7CE;font-size:0.86rem;margin-top:4px;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--navy);color:var(--white);
  border-radius:20px;padding:56px 44px;text-align:center;
}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.2rem);color:var(--white);}
.cta-band p{margin-top:14px;color:#C7CEE0;max-width:520px;margin-left:auto;margin-right:auto;}
.cta-band .hero-actions{margin-top:30px;}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);}
@media (max-width:860px){.contact-wrap{grid-template-columns:1fr;}}
.contact-info{background:var(--navy);color:var(--white);padding:48px 42px;}
.contact-info h3{color:var(--white);font-size:1.5rem;}
.contact-info p{color:#C7CEE0;margin-top:12px;font-size:0.98rem;}
.contact-list{margin-top:32px;display:flex;flex-direction:column;gap:20px;}
.contact-list li{display:flex;gap:14px;align-items:flex-start;}
.contact-list .ic{
  flex:none;width:38px;height:38px;border-radius:9px;background:rgba(201,162,39,0.15);
  display:flex;align-items:center;justify-content:center;color:var(--gold-light);
}
.contact-list .ic svg{width:17px;height:17px;}
.contact-list .lbl{font-size:0.76rem;text-transform:uppercase;letter-spacing:0.06em;color:#8E99B8;}
.contact-list .val{font-size:0.95rem;font-weight:600;margin-top:2px;}
.contact-list a:hover{color:var(--gold-light);}

.contact-form{background:var(--white);padding:48px 42px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:520px){.form-row{grid-template-columns:1fr;}}
.field{margin-bottom:18px;}
.field label{display:block;font-size:0.82rem;font-weight:700;color:var(--ink);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line-light);border-radius:8px;
  font-family:var(--ff-body);font-size:0.94rem;color:var(--ink);background:var(--cream);
  transition:border-color .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:var(--white);
}
.field textarea{resize:vertical;min-height:110px;}
.form-note{font-size:0.8rem;color:var(--slate-soft);margin-top:14px;}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:8px;
  background:#EAF6EC;border:1px solid #B9E1BE;color:#1E5B2A;font-size:0.9rem;font-weight:600;
}
.form-success.is-visible{display:block;}

/* ---------- Footer ---------- */
.footer{background:var(--navy-deep);color:#9BA4BC;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{height:42px;border-radius:6px;}
.footer-brand span{font-family:var(--ff-display);color:var(--white);font-size:1rem;}
.footer p.tag{font-size:0.88rem;line-height:1.6;max-width:32ch;}
.footer h5{color:var(--white);font-size:0.8rem;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:16px;}
.footer ul{display:flex;flex-direction:column;gap:11px;}
.footer a{font-size:0.88rem;}
.footer a:hover{color:var(--gold-light);}
.footer a svg{width:12px;height:12px;vertical-align:-1px;}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.08);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:0.8rem;
}
.footer-bottom .spartanai{color:#C7CEE0;font-weight:600;}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .offer-card:hover, .btn:hover{transform:none;}
}