:root{
  --navy:#122154;
  --navy-deep:#0A1636;
  --navy-soft:#233267;
  --gold:#F3B23D;
  --gold-deep:#B9821A;
  --paper:#FBF9F3;
  --paper-2:#F3EFE2;
  --ink:#1B1E2B;
  --slate:#5A5E70;
  --line: rgba(18,33,84,0.12);
  --line-strong: rgba(18,33,84,0.22);
  --radius: 14px;
  --maxw: 1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Inter',sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Sora',sans-serif;margin:0;color:var(--navy-deep);letter-spacing:-0.01em;}
p{margin:0;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
::selection{background:var(--gold);color:var(--navy-deep);}

.blueprint{
  background-image:
    linear-gradient(rgba(18,33,84,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,33,84,0.055) 1px, transparent 1px);
  background-size: 34px 34px;
}
.crop{position:absolute;width:22px;height:22px;pointer-events:none;}
.crop::before,.crop::after{content:"";position:absolute;background:var(--gold-deep);}
.crop::before{width:100%;height:2px;top:50%;transform:translateY(-50%);}
.crop::after{height:100%;width:2px;left:50%;transform:translateX(-50%);}
.crop.tl{top:18px;left:18px;} .crop.tr{top:18px;right:18px;}
.crop.bl{bottom:18px;left:18px;} .crop.br{bottom:18px;right:18px;}

/* Header */
header{position:sticky;top:0;z-index:100;background:rgba(251,249,243,0.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 28px;max-width:var(--maxw);margin:0 auto;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--line);flex-shrink:0;}
.brand-name{font-family:'Sora',sans-serif;font-weight:700;font-size:15px;line-height:1.25;color:var(--navy-deep);}
.brand-name span{display:block;font-family:'Inter',sans-serif;font-weight:500;font-size:10.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--gold-deep);}
nav.links{display:flex;align-items:center;gap:30px;}
nav.links a{font-size:14.5px;font-weight:500;color:var(--navy-deep);position:relative;padding:4px 0;white-space:nowrap;}
nav.links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .25s ease;}
nav.links a:hover::after{width:100%;}
nav.links a.active{color:var(--gold-deep);}
nav.links a.active::after{width:100%;}
.head-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.cta-btn{background:var(--navy-deep);color:#fff;font-weight:600;font-size:13.5px;padding:11px 20px;border-radius:999px;border:1px solid var(--navy-deep);display:inline-flex;align-items:center;gap:8px;white-space:nowrap;transition:background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;cursor:pointer;}
.cta-btn:hover{background:var(--gold);border-color:var(--gold);color:var(--navy-deep);transform:translateY(-2px);box-shadow:0 14px 26px -12px rgba(18,33,84,0.45);}
.cta-btn.ghost{background:transparent;color:var(--navy-deep);}
.cta-btn.ghost:hover{background:var(--navy-deep);color:#fff;}
.cta-btn.small{padding:9px 16px;font-size:13px;}

.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;cursor:pointer;padding:9px;width:40px;height:40px;flex-shrink:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.burger span{display:block;width:18px;height:2px;background:var(--navy-deep);transition:transform .25s ease, opacity .25s ease;}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

#mobileMenu{max-height:0;overflow:hidden;transition:max-height .3s ease;border-top:0 solid var(--line);}
#mobileMenu.open{max-height:420px;border-top:1px solid var(--line);}
#mobileMenu .inner{display:flex;flex-direction:column;padding:6px 28px 18px;}
#mobileMenu a{padding:12px 0;font-size:15.5px;font-weight:500;border-bottom:1px solid var(--line);}
#mobileMenu a.active{color:var(--gold-deep);}
#mobileMenu .cta-btn{margin-top:16px;justify-content:center;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:70px 0 84px;}
.hero-inner{display:grid;grid-template-columns:1.15fr 0.85fr;gap:56px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:0.09em;text-transform:uppercase;color:var(--gold-deep);background:rgba(243,178,61,0.14);padding:7px 14px;border-radius:999px;border:1px solid rgba(243,178,61,0.4);margin-bottom:22px;}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold-deep);display:inline-block;}
.hero h1{font-size:clamp(30px,4.2vw,50px);line-height:1.1;font-weight:700;}
.hero h1 em{font-style:normal;color:var(--gold-deep);}
.hero p.lead{margin-top:22px;font-size:17px;line-height:1.65;color:var(--slate);max-width:520px;}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-meta{display:flex;gap:26px;margin-top:40px;flex-wrap:wrap;}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta strong{font-family:'Sora',sans-serif;font-size:14px;color:var(--navy-deep);}
.hero-meta span{font-size:12.5px;color:var(--slate);}
.hero-badge{position:relative;display:flex;align-items:center;justify-content:center;perspective:900px;}
.ring{position:absolute;border-radius:50%;border:1.5px dashed var(--line-strong);width:320px;height:320px;animation:spin 40s linear infinite;}
.ring.small{width:262px;height:262px;border-color:rgba(243,178,61,0.55);animation-duration:26s;animation-direction:reverse;}
@keyframes spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
.badge-plate{position:relative;width:240px;height:240px;border-radius:50%;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;box-shadow:0 30px 70px -20px rgba(18,33,84,0.4), 0 8px 18px -8px rgba(18,33,84,0.25);transition:transform .4s ease, box-shadow .4s ease;}
.badge-plate:hover{transform:translateY(-6px) rotateX(4deg) rotateY(-4deg);box-shadow:0 40px 80px -18px rgba(18,33,84,0.5);}
.badge-plate img{width:196px;height:196px;border-radius:50%;object-fit:cover;}
@media (max-width:640px){.ring{width:210px;height:210px;} .ring.small{width:170px;height:170px;} .badge-plate{width:170px;height:170px;} .badge-plate img{width:138px;height:138px;}}

/* Page hero (sub-page breadcrumb banner) */
.page-hero{position:relative;overflow:hidden;padding:52px 0 46px;}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero h1{font-size:clamp(26px,3.6vw,40px);font-weight:700;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--slate);margin-top:14px;}
.breadcrumb a{color:var(--navy-deep);font-weight:500;}
.breadcrumb a:hover{color:var(--gold-deep);}
.breadcrumb svg{width:12px;height:12px;color:var(--slate);}

section{padding:80px 0;}
.section-head{max-width:640px;margin-bottom:44px;}
.kicker{font-size:12.5px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:12px;display:block;}
.section-head h2{font-size:clamp(25px,3vw,34px);font-weight:700;line-height:1.15;}
.section-head p{margin-top:14px;color:var(--slate);font-size:16px;line-height:1.65;}

/* Moments strip */
.moments-head{max-width:560px;margin-bottom:26px;}
.moments-head h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;}
.moments-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;perspective:1000px;}
.mtile{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff;transition:transform .3s ease, box-shadow .3s ease;}
.mtile:hover{transform:translateY(-6px) rotateX(3deg);box-shadow:0 28px 50px -24px rgba(18,33,84,0.45);}
.mtile .mimg-wrap{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2);}
.mtile img{width:100%;height:100%;object-fit:cover;display:block;}
.mtile .mcap{padding:14px 16px 16px;}
.mtile .mcap h4{font-size:14px;font-weight:600;margin-top:5px;line-height:1.3;}
@media (max-width:980px){.moments-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.moments-grid{grid-template-columns:1fr 1fr;gap:12px;} .mtile .mcap{padding:10px 12px 12px;} .mtile .mcap h4{font-size:12.5px;}}

/* About */
.about{background:var(--navy-deep);color:#fff;}
.about .kicker{color:var(--gold);}
.about h2{color:#fff;}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.about p.body{color:rgba(255,255,255,0.72);font-size:16px;line-height:1.75;}
.about p.body + p.body{margin-top:14px;}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:6px;perspective:900px;}
.feature{border:1px solid rgba(255,255,255,0.14);border-radius:var(--radius);padding:20px;transition:transform .3s ease, background .3s ease, border-color .3s ease;}
.feature:hover{transform:translateY(-5px) rotateX(2deg);background:rgba(255,255,255,0.04);border-color:rgba(243,178,61,0.4);}
.feature .num{font-family:'Sora',sans-serif;font-size:12px;color:var(--gold);letter-spacing:0.06em;}
.feature h4{color:#fff;font-size:15px;margin-top:10px;font-weight:600;}
.feature p{color:rgba(255,255,255,0.62);font-size:13.5px;margin-top:6px;line-height:1.55;}

/* Courses */
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;perspective:1200px;}
.course-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px;transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;transform-style:preserve-3d;}
.course-card:hover{transform:translateY(-6px) rotateX(3deg) rotateY(-1.5deg);box-shadow:0 30px 55px -26px rgba(18,33,84,0.45);border-color:var(--line-strong);}
.course-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.course-sheet{font-family:'Sora',sans-serif;font-size:11.5px;font-weight:600;color:var(--gold-deep);letter-spacing:0.08em;}
.course-icon{width:44px;height:44px;border-radius:11px;background:rgba(18,33,84,0.06);display:flex;align-items:center;justify-content:center;color:var(--navy);flex-shrink:0;box-shadow:inset 0 1px 0 rgba(255,255,255,0.5), 0 6px 14px -8px rgba(18,33,84,0.3);}
.course-card h3{font-size:18px;font-weight:600;line-height:1.3;margin-top:14px;}
.course-card p.desc{margin-top:8px;font-size:13.5px;color:var(--slate);line-height:1.55;}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.badge{font-size:11.5px;font-weight:600;color:var(--navy);background:rgba(18,33,84,0.06);padding:5px 10px;border-radius:999px;display:inline-flex;align-items:center;gap:5px;}
.badge.gold{color:var(--gold-deep);background:rgba(243,178,61,0.15);}
.course-topics{margin-top:16px;border-top:1px solid var(--line);padding-top:14px;}
.course-topics li{position:relative;padding-left:18px;font-size:13.5px;color:var(--slate);line-height:1.6;margin-bottom:6px;}
.course-topics li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:2px;background:var(--gold);}
.course-apply{margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--navy-deep);border-bottom:1.5px solid var(--gold);padding-bottom:2px;cursor:pointer;}
.course-apply:hover{color:var(--gold-deep);}

/* Why us */
.why{background:var(--paper-2);}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;perspective:900px;}
.why-item{transition:transform .3s ease;}
.why-item:hover{transform:translateY(-5px);}
.why-icon{width:46px;height:46px;border-radius:50%;background:var(--navy-deep);display:flex;align-items:center;justify-content:center;color:var(--gold);margin-bottom:16px;box-shadow:0 14px 26px -12px rgba(18,33,84,0.5);}
.why-item h4{font-size:15px;font-weight:600;}
.why-item p{margin-top:8px;font-size:13.5px;color:var(--slate);line-height:1.55;}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:14px;perspective:1200px;}
.gtile{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);display:flex;align-items:flex-end;padding:14px;}
.gtile.big{grid-column:span 2;grid-row:span 2;}
.gtile span.gname{position:relative;z-index:2;color:#fff;font-family:'Sora',sans-serif;font-weight:600;font-size:13.5px;text-shadow:0 2px 8px rgba(0,0,0,0.35);}
.gtile .gicon{position:absolute;color:rgba(255,255,255,0.16);z-index:1;}
.gtile.big .gicon{right:14px;bottom:6px;transform:scale(2.6);}
.gtile:not(.big) .gicon{right:10px;bottom:2px;transform:scale(1.7);}
.gtile.photo{transition:transform .35s ease, box-shadow .35s ease;}
.gtile.photo:hover{transform:translateY(-6px) scale(1.015);box-shadow:0 30px 55px -22px rgba(18,33,84,0.5);}
.gtile.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;cursor:pointer;}
.gtile.photo::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg, rgba(10,22,54,0.78) 0%, rgba(10,22,54,0.05) 55%);z-index:1;pointer-events:none;}
.gnote{margin-top:18px;font-size:13px;color:var(--slate);display:flex;align-items:center;gap:8px;}
.gnote svg{flex-shrink:0;color:var(--gold-deep);}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(10,16,36,0.92);display:flex;align-items:center;justify-content:center;padding:40px 20px;opacity:0;pointer-events:none;transition:opacity .25s ease;}
.lightbox.open{opacity:1;pointer-events:auto;}
.lightbox figure{margin:0;max-width:min(90vw,1000px);max-height:88vh;display:flex;flex-direction:column;align-items:center;gap:14px;}
.lightbox-img{max-width:100%;max-height:78vh;border-radius:10px;object-fit:contain;box-shadow:0 30px 80px -20px rgba(0,0,0,0.6);transform:scale(0.96);transition:transform .25s ease;}
.lightbox.open .lightbox-img{transform:scale(1);}
.lightbox-caption{color:#fff;font-family:'Sora',sans-serif;font-size:14.5px;font-weight:600;text-align:center;}
.lightbox-close{position:absolute;top:22px;right:26px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease;}
.lightbox-close:hover{background:rgba(255,255,255,0.22);}
@media (max-width:640px){.lightbox-close{top:14px;right:14px;width:38px;height:38px;}}

/* CTA strip */
.cta-strip{background:var(--navy-deep);}
.cta-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:52px 28px;}
.cta-strip h3{color:#fff;font-size:23px;font-weight:700;max-width:480px;}
.cta-strip p{color:rgba(255,255,255,0.65);margin-top:8px;font-size:14.5px;}

/* Admission */
.admission-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:48px;align-items:start;}
.steps{margin-top:8px;}
.step{display:flex;gap:16px;padding-bottom:26px;position:relative;}
.step:not(:last-child)::before{content:"";position:absolute;left:17px;top:38px;bottom:-4px;width:1px;background:var(--line-strong);}
.step-num{width:36px;height:36px;border-radius:50%;background:var(--navy-deep);color:var(--gold);font-family:'Sora',sans-serif;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 12px 22px -10px rgba(18,33,84,0.5);}
.step h4{font-size:15px;font-weight:600;}
.step p{margin-top:5px;font-size:13.5px;color:var(--slate);line-height:1.55;}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:0 30px 60px -34px rgba(18,33,84,0.35);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--navy-deep);margin-bottom:7px;}
.field input, .field select, .field textarea{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line-strong);
  font-family:'Inter',sans-serif;font-size:14px;color:var(--ink);background:var(--paper);
  outline:none;transition:border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--gold-deep);box-shadow:0 0 0 3px rgba(243,178,61,0.18);}
.field textarea{resize:vertical;min-height:90px;}
.form-submit{width:100%;justify-content:center;background:var(--navy-deep);border-color:var(--navy-deep);font-size:14.5px;padding:13px 20px;}
.form-submit:hover{background:var(--gold);border-color:var(--gold);color:var(--navy-deep);}
.form-note{margin-top:14px;font-size:12.5px;color:var(--slate);text-align:center;line-height:1.5;}
@media (max-width:560px){.form-row{grid-template-columns:1fr;}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:48px;align-items:stretch;}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:0 30px 60px -34px rgba(18,33,84,0.3);}
.contact-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);}
.contact-row:last-child{border-bottom:none;}
.contact-icon{width:38px;height:38px;border-radius:10px;background:rgba(18,33,84,0.06);display:flex;align-items:center;justify-content:center;color:var(--navy);flex-shrink:0;}
.contact-row h4{font-size:13px;font-weight:600;color:var(--navy-deep);}
.contact-row p{margin-top:4px;font-size:14px;color:var(--slate);line-height:1.5;}
.contact-row a{color:var(--navy-deep);font-weight:500;}
.map-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:360px;box-shadow:0 30px 60px -34px rgba(18,33,84,0.3);}
.map-frame iframe{width:100%;height:100%;min-height:360px;border:0;display:block;}

footer{background:var(--navy-deep);border-top:1px solid rgba(255,255,255,0.1);}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding:30px 28px;max-width:var(--maxw);margin:0 auto;}
.foot-brand{display:flex;align-items:center;gap:10px;}
.foot-brand img{width:32px;height:32px;border-radius:50%;object-fit:cover;}
.foot-brand span{color:#fff;font-family:'Sora',sans-serif;font-weight:600;font-size:13.5px;}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;}
.foot-links a{color:rgba(255,255,255,0.6);font-size:13.5px;}
.foot-links a:hover{color:var(--gold);}
.foot-social{display:flex;gap:14px;}
.foot-social a{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.08);color:rgba(255,255,255,0.75);transition:background 0.2s,color 0.2s, transform .2s;}
.foot-social a:hover{background:var(--gold);color:var(--navy-deep);transform:translateY(-3px);}
.foot-copy{color:rgba(255,255,255,0.4);font-size:12.5px;padding:16px 28px 26px;text-align:center;}

.wa-float{position:fixed;bottom:24px;right:24px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px -8px rgba(0,0,0,0.4);transition:transform .25s ease, box-shadow .25s ease;}
.wa-float:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 18px 36px -8px rgba(0,0,0,0.5);}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);background:var(--navy-deep);color:#fff;padding:14px 22px;border-radius:12px;font-size:14px;font-weight:500;box-shadow:0 20px 40px -10px rgba(0,0,0,0.4);z-index:200;opacity:0;pointer-events:none;transition:opacity .3s ease, transform .3s ease;display:flex;align-items:center;gap:10px;}
.toast.show{opacity:1;transform:translate(-50%,0);}

@media (max-width:980px){
  nav.links{display:none;}
  .burger{display:flex;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-badge{order:-1;margin-bottom:6px;}
  .about-grid{grid-template-columns:1fr;}
  .course-grid{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .gtile.big{grid-column:span 2;grid-row:span 1;}
  .admission-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .why-grid{grid-template-columns:1fr;}
  .feature-list{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:1fr 1fr;}
  .cta-btn{font-size:13px;padding:10px 18px;}
  .form-card{padding:22px;}
}