:root{
  --navy:#102a43;
  --navy-2:#173f5f;
  --gold:#d9a441;
  --terracotta:#a65a3a;
  --cyan:#19a7b8;
  --emerald:#18815b;
  --red:#8f3040;
  --cream:#fbf7ed;
  --white:#ffffff;
  --ink:#263746;
  --muted:#657786;
  --shadow:0 14px 35px rgba(16,42,67,.12);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

.container{width:min(1120px,92%);margin:auto}

header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,247,237,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(16,42,67,.1);
}
.navbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy);letter-spacing:.05em}
.logo-mark{
  width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--navy);color:var(--gold);
  border:4px solid var(--gold);
  font-size:18px;
}
.logo small{display:block;font-size:10px;letter-spacing:.13em;color:var(--terracotta)}
.nav-links{display:flex;align-items:center;gap:5px;list-style:none;padding:0;margin:0}
.nav-links a{
  display:block;padding:10px 12px;border-radius:10px;
  color:var(--navy);font-size:.9rem;font-weight:700;
}
.nav-links a:hover,.nav-links a.active{background:var(--navy);color:var(--white)}
.menu-btn{display:none;background:none;border:0;font-size:28px;color:var(--navy);cursor:pointer}

.hero{
  min-height:600px;display:grid;place-items:center;text-align:center;
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 50% 40%, rgba(217,164,65,.18), transparent 22%),
    linear-gradient(135deg,#fdf9ef 0%,#f6ecda 100%);
}
.hero:before,.hero:after{
  content:"";position:absolute;width:260px;height:260px;
  border:22px solid var(--terracotta);opacity:.12;
  transform:rotate(45deg);
}
.hero:before{left:-120px;top:-70px}
.hero:after{right:-120px;bottom:-70px}
.hero-content{position:relative;z-index:2;max-width:850px;padding:80px 0}
.eyebrow{color:var(--terracotta);font-weight:900;letter-spacing:.16em;text-transform:uppercase;font-size:.78rem}
.hero h1{margin:10px 0;color:var(--navy);font-size:clamp(3rem,8vw,6.3rem);line-height:.9;letter-spacing:.03em}
.hero h2{margin:20px 0 10px;color:var(--navy-2);font-size:clamp(1.2rem,3vw,2rem)}
.hero p{max-width:700px;margin:0 auto 28px;color:var(--muted);font-size:1.08rem}
.btns{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 21px;border-radius:999px;font-weight:800;
  border:2px solid var(--navy);transition:.2s ease;
}
.btn-primary{background:var(--navy);color:white}
.btn-primary:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-outline{color:var(--navy)}
.btn-outline:hover{background:var(--gold);border-color:var(--gold)}

.pattern{
  height:14px;
  background:repeating-linear-gradient(90deg,var(--navy) 0 28px,var(--gold) 28px 44px,var(--terracotta) 44px 60px,var(--cyan) 60px 76px);
}

.section{padding:78px 0}
.section.alt{background:white}
.section-title{text-align:center;margin-bottom:45px}
.section-title .eyebrow{display:block;margin-bottom:8px}
.section-title h2{margin:0;color:var(--navy);font-size:clamp(2rem,4vw,3rem)}
.section-title p{max-width:700px;margin:10px auto;color:var(--muted)}

.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:white;border:1px solid rgba(16,42,67,.08);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)
}
.card h3{margin-top:0;color:var(--navy)}
.icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:#eef7f5;color:var(--emerald);font-size:24px;margin-bottom:16px;
}
.card.gold .icon{background:#fbf1d7;color:#a97509}
.card.cyan .icon{background:#e3f6f8;color:#087d8c}
.card.red .icon{background:#f8e8eb;color:var(--red)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:30px}
.stat{padding:22px;text-align:center;border-radius:15px;background:var(--navy);color:white}
.stat strong{display:block;font-size:2rem;color:var(--gold)}
.stat span{font-size:.85rem;opacity:.85}

.page-hero{padding:75px 0;background:linear-gradient(120deg,var(--navy),var(--navy-2));color:white}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.2rem);margin:0}
.page-hero p{max-width:760px;color:#dce7ee}

.course-card{position:relative;overflow:hidden}
.course-tag{
  display:inline-block;padding:5px 10px;border-radius:999px;
  background:#e7f6f2;color:var(--emerald);font-size:.75rem;font-weight:900
}
.course-card h3{font-size:1.3rem}
.course-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;margin:15px 0}
.price{font-size:1.35rem;font-weight:900;color:var(--terracotta)}

.event{display:grid;grid-template-columns:95px 1fr;gap:20px;align-items:start}
.event-date{background:var(--gold);color:var(--navy);border-radius:14px;text-align:center;padding:12px;font-weight:900}
.event-date strong{display:block;font-size:1.8rem;line-height:1}
.event h3{margin:0;color:var(--navy)}

.digital{
  min-height:170px;display:flex;flex-direction:column;justify-content:space-between;
  background:var(--navy);color:white;border-radius:20px;padding:28px;
  position:relative;overflow:hidden
}
.digital:after{content:"✦";position:absolute;right:20px;top:8px;font-size:100px;color:rgba(217,164,65,.12)}
.digital h3{margin:0;color:white;position:relative;z-index:1}
.digital p{color:#c9d8e1;position:relative;z-index:1}
.digital a{color:var(--gold);font-weight:900;position:relative;z-index:1}

.contact-box{background:var(--navy);color:white;border-radius:24px;padding:40px}
.contact-box h2{color:white}
.contact-item{display:flex;gap:15px;align-items:flex-start;margin:20px 0}
.contact-item b{color:var(--gold);display:block}

form{display:grid;gap:14px}
input,textarea,select{
  width:100%;padding:14px 15px;border-radius:12px;
  border:1px solid #d7dfe5;background:white;font:inherit;color:var(--ink)
}
textarea{min-height:140px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:3px solid rgba(25,167,184,.18);border-color:var(--cyan)}

footer{background:#0b2033;color:#d8e2e8;padding:45px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}
footer h3,footer h4{color:white}
footer a:hover{color:var(--gold)}
.copyright{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem;color:#9db0bd}

.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
.reveal.show{opacity:1;transform:none}

@media(max-width:900px){
  .menu-btn{display:block}
  .nav-links{
    position:absolute;left:4%;right:4%;top:70px;
    display:none;flex-direction:column;align-items:stretch;
    background:var(--cream);padding:10px;border:1px solid #ddd;border-radius:16px;box-shadow:var(--shadow)
  }
  .nav-links.open{display:flex}
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .grid-3,.grid-2,.stats,.footer-grid{grid-template-columns:1fr}
  .hero{min-height:520px}
  .section{padding:58px 0}
  .event{grid-template-columns:72px 1fr}
}