:root{--navy:#071426;--navy2:#0b1c32;--panel:#10233b;--white:#f5f7fb;--muted:#aab7c8;--gold:#c9a96e;--gold2:#e5cb98;--line:rgba(201,169,110,.24);--sans:"DM Sans",sans-serif;--serif:"Playfair Display",serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{background:var(--navy);color:var(--white);font-family:var(--sans);overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(1160px,88%);margin:auto}

/* BACKGROUND */
.ambient{position:fixed;pointer-events:none;border-radius:50%;filter:blur(100px);opacity:.12;z-index:0}
.ambient-one{width:420px;height:420px;background:#27619b;top:5%;left:-200px}
.ambient-two{width:460px;height:460px;background:#b68d4d;right:-260px;top:35%}
#particleCanvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.site-header,main,.footer{position:relative;z-index:1}

/* NAVIGATION */
.site-header{position:sticky;top:0;z-index:20;background:rgba(7,20,38,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{width:52px;height:52px;display:block;object-fit:contain;border-radius:50%;background:#fff;border:1px solid var(--gold);flex-shrink:0}
.brand-name{font-weight:700;letter-spacing:2px;font-size:16px}
.brand-name small{display:block;font-size:10px;letter-spacing:4px;color:var(--muted);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{font-size:13px;color:#c3cedb;transition:color .25s}
.nav-links a:hover{color:var(--gold2)}
.nav-links .nav-contact{border:1px solid var(--line);padding:12px 17px;color:var(--gold2)}
.menu-toggle{display:none;border:0;background:none}

/* HERO */
.hero{min-height:690px;position:relative;overflow:hidden;display:flex;align-items:center}
.hero-layout{display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:30px;padding:65px 0 45px}
.eyebrow,.section-kicker{font-size:11px;letter-spacing:3px;color:var(--gold2);font-weight:700}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:25px}
.eyebrow i{width:25px;height:1px;background:var(--gold)}
h1,h2,h3{font-family:var(--serif);font-weight:500}
.hero h1{font-size:clamp(52px,6.4vw,80px);line-height:1.06;letter-spacing:-1.5px}
.hero h1 em,h2 em{font-style:normal;color:var(--gold2)}
.hero-lead{max-width:500px;color:var(--muted);font-size:16px;line-height:1.8;margin:24px 0 30px}
.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.button{min-height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:19px;font-size:13px;font-weight:700;letter-spacing:.3px;border:1px solid transparent;transition:.25s;cursor:pointer}
.button-gold{background:linear-gradient(120deg,#e2c58d,#b38e53);color:#142239}
.button-gold:hover{transform:translateY(-3px);box-shadow:0 12px 30px #c9a96e2b}
.button-quiet{color:#d4dce6}
.hero-proof{display:flex;gap:35px;margin-top:52px;flex-wrap:wrap}
.hero-proof div{display:flex;flex-direction:column;gap:6px}
.hero-proof strong{font-size:16px;color:var(--gold2)}
.hero-proof span{font-size:12px;color:#9aaabd}

/* 3D ART */
.hero-art{height:490px;position:relative;display:grid;place-items:center;isolation:isolate}
.art-grid{position:absolute;inset:8%;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:35px 35px}
.art-glow{position:absolute;width:280px;height:280px;border-radius:50%;background:#c9a96e20;filter:blur(40px)}
.art-orbit{position:absolute;border:1px solid #c9a96e38;border-radius:50%;z-index:1}
.orbit-a{width:320px;height:320px}
.orbit-b{width:430px;height:210px;transform:rotate(-34deg);border-color:#8eacc02b}
.orbit-c{width:390px;height:280px;transform:rotate(52deg);border-style:dashed}
.pi3d{position:absolute;inset:0;z-index:2}
.pi3d canvas{width:100%;height:100%;display:block}
.pi-fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--gold2);font:220px var(--serif)}
.math-note{position:absolute;z-index:3;color:#d8c49dc4;font:15px var(--serif)}
.note-a{top:58px;right:0}
.note-b{bottom:82px;left:0}
.note-c{top:102px;left:0}
.art-caption{position:absolute;bottom:4px;color:#8fa0b5;font-size:10px;letter-spacing:3px}
.hero-bottom{display:flex;align-items:center;gap:14px;position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:#8fa0b5;font-size:10px;letter-spacing:2px}
.hero-bottom>span:first-child{color:var(--gold2)}
.bottom-line{height:1px;width:55px;background:var(--line)}

/* SECTIONS */
.section{padding:112px 0;position:relative}
.intro-grid,.approach-grid,.mentor-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}
.section-title h2,.section-heading h2,.approach-copy h2,.mentor-copy h2,.contact-copy h2{font-size:clamp(38px,4.5vw,57px);line-height:1.15;margin-top:20px}
.intro-text p{font-size:16px;line-height:1.85;color:var(--muted)}
.intro-text .intro-quote{font:24px/1.55 var(--serif);color:#edf1f6;margin-bottom:18px}
.signature{margin-top:28px;color:var(--gold2);font-size:11px;letter-spacing:3px}
.signature span{color:#9aaabd}
.programs,.mentor,.location{background:#0a1a2e}
.centered{text-align:center}
.section-heading>p{font-size:15px;color:var(--muted);margin-top:14px}

/* PROGRAM CARDS */
.program-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:48px;perspective:1000px}
.program-card{position:relative;min-height:290px;padding:25px 21px;background:linear-gradient(145deg,#122b48,#0c1d32);border:1px solid rgba(201,169,110,.18);transform-style:preserve-3d;transition:border-color .3s,box-shadow .3s}
.program-card.visible{transition:opacity .75s ease,transform .15s ease-out,border-color .3s,box-shadow .3s}
.program-card:hover{border-color:#c9a96e99;box-shadow:0 20px 45px #02081266}
.card-index{position:absolute;right:20px;top:22px;color:#9aaabd;font-size:11px}
.class-number{font:54px var(--serif);color:var(--gold2);margin:17px 0 18px}
.program-card h3{font-size:22px;margin-bottom:10px}
.program-card p{font-size:14px;line-height:1.65;color:var(--muted);min-height:70px}
.board-label{display:inline-block;margin-top:17px;color:var(--gold2);font-size:11px;letter-spacing:1.5px}
.program-note{text-align:center;color:#9aaabd;font-size:13px;line-height:1.7;margin-top:23px}

/* APPROACH */
.approach-art{height:390px;position:relative;display:grid;place-items:center}
.approach-ring{position:absolute;border:1px solid #c9a96e55;border-radius:50%}
.ring-one{width:260px;height:260px}
.ring-two{width:340px;height:340px;border-style:dashed;animation:spin 55s linear infinite}
.approach-core{width:135px;height:135px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;background:#10233b;color:var(--gold2);font:86px var(--serif)}
.orbit-word{position:absolute;color:var(--gold2);font-size:10px;letter-spacing:2px}
.word-one{top:15px}
.word-two{bottom:20px;left:4%}
.word-three{bottom:42px;right:-2%}
.approach-copy>p,.mentor-copy>p,.contact-copy>p{font-size:15px;line-height:1.85;color:var(--muted);margin-top:19px}
.approach-list{margin-top:28px}
.approach-list>div{display:flex;align-items:center;gap:18px;padding:15px 0;border-bottom:1px solid #ffffff12}
.approach-list>div>span{font:18px var(--serif);color:var(--gold2)}
.approach-list p{display:flex;flex-direction:column;gap:5px}
.approach-list strong{font-size:14px}
.approach-list small{font-size:13px;color:var(--muted)}

/* TEACHER */
.mentor-grid{grid-template-columns:.8fr 1.2fr}
.mentor-photo-wrap{max-width:350px}
.mentor-photo{height:420px;padding:10px;border:1px solid var(--line);background:#10233b}
.mentor-photo img{width:100%;height:100%;object-fit:cover}
.mentor-placeholder{display:none;width:100%;height:100%;place-items:center;background:linear-gradient(145deg,#193653,#0b1c32);color:var(--gold2);font:100px var(--serif)}
.photo-caption{display:block;margin-top:14px;color:var(--gold2);font-size:10px;letter-spacing:2px}
.mentor-copy h3{font-size:24px;color:var(--gold2);margin-top:28px}

/* LOCATION */
.map-shell{margin-top:38px;padding:8px;border:1px solid var(--line);background:#10233b}
.map-shell iframe{width:100%;height:360px;border:0;display:block}
.map-open{display:inline-block;color:var(--gold2);font-size:13px;margin-top:17px}

/* CONTACT */
.contact-grid{align-items:start;gap:75px}
.contact-facts{display:grid;gap:22px;margin:32px 0}
.contact-facts>div{display:flex;align-items:center;gap:15px}
.fact-icon{width:38px;height:38px;border:1px solid var(--line);display:grid;place-items:center;color:var(--gold2);flex-shrink:0}
.contact-facts p{font-size:14px;line-height:1.7;color:#dce4ee}
.contact-facts small{display:block;color:var(--gold2);font-size:10px;letter-spacing:2px}
.tel-link{color:var(--gold2);font-weight:600}
.button-outline{border-color:var(--line);color:var(--gold2)}
.button-outline:hover{background:#c9a96e15}

/* ENQUIRY FORM */
.enquiry-card{padding:32px;background:#10233b;border:1px solid var(--line)}
.form-title span{font-size:11px;letter-spacing:3px;color:var(--gold2)}
.form-title h3{font-size:24px;margin-top:8px;margin-bottom:22px}
.enquiry-card label{display:block;font-size:13px;color:#d6dfeb;margin:16px 0 8px}
.optional{color:#9aaabd}
.enquiry-card input,.enquiry-card select,.enquiry-card textarea{width:100%;padding:13px;background:#09182a;border:1px solid #ffffff18;color:var(--white);outline:none;border-radius:0;font-size:16px}
.enquiry-card input:focus,.enquiry-card select:focus,.enquiry-card textarea:focus{border-color:var(--gold)}
.enquiry-card select option{background:#10233b}
.enquiry-card textarea{resize:vertical}
.form-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-msg{font-size:13px;line-height:1.6;margin-top:16px;color:#f2a9a0}
.form-msg.ok{color:var(--gold2)}
.submit-button{width:100%;margin-top:22px}
.form-hint{display:block;color:#9aaabd;font-size:12px;line-height:1.6;margin-top:12px}

/* FOOTER */
.footer{background:#061121;border-top:1px solid #ffffff12}
.footer-top{min-height:110px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-top>p{font-size:13px;color:var(--muted)}
.back-top{font-size:11px;letter-spacing:2px;color:var(--gold2)}
.footer-bottom{min-height:52px;border-top:1px solid #ffffff10;display:flex;justify-content:space-between;align-items:center;color:#8fa0b5;font-size:11px;letter-spacing:1px}

/* WHATSAPP FLOAT (mobile only) */
.wa-float{display:none}

/* ANIMATIONS */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@keyframes spin{to{transform:rotate(360deg)}}

/* TABLET + MOBILE MENU */
@media (max-width:900px){
  .hero-layout{gap:5px}
  .hero-art{height:390px}
  .program-grid{grid-template-columns:repeat(2,1fr)}
  .intro-grid,.approach-grid,.mentor-grid,.contact-grid{gap:45px}
  .menu-toggle{display:flex;flex-direction:column;gap:5px;padding:9px;cursor:pointer}
  .menu-toggle span{width:23px;height:2px;background:var(--gold2)}
  .nav-links{display:none;position:absolute;top:100%;left:0;width:100%;padding:24px 5%;background:#09182a;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:20px}
  .nav-links.open{display:flex}
  .nav-links a{font-size:15px}
  .nav-links .nav-contact{text-align:center}
}

/* MOBILE */
@media (max-width:680px){
  .container{width:90%}
  .ambient{display:none}
  .nav{height:70px}
  .brand-logo{width:44px;height:44px}
  .brand-name{font-size:14px}
  .brand-name small{font-size:9px;letter-spacing:3px}
  .hero{min-height:auto}
  .hero-layout{grid-template-columns:1fr;padding:65px 0 55px;gap:8px}
  .hero h1{font-size:clamp(48px,13vw,66px)}
  .hero-lead{font-size:15px}
  .hero-proof{gap:20px;margin-top:40px}
  .hero-art{height:320px}
  .orbit-a{width:225px;height:225px}
  .orbit-b{width:300px;height:160px}
  .orbit-c{width:290px;height:210px}
  .math-note{font-size:13px}
  .note-a{top:20px}
  .note-c{top:48px}
  .note-b{bottom:40px}
  .hero-bottom{bottom:12px}
  .section{padding:78px 0}
  .intro-grid,.approach-grid,.mentor-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .section-title h2,.section-heading h2,.approach-copy h2,.mentor-copy h2,.contact-copy h2{font-size:40px}
  .intro-text .intro-quote{font-size:21px}
  .program-grid{gap:11px;margin-top:32px}
  .program-card{min-height:270px;padding:19px 14px}
  .class-number{font-size:45px}
  .program-card h3{font-size:19px}
  .program-card p{font-size:13px;min-height:80px}
  .board-label{font-size:10px}
  .approach-art{height:300px}
  .ring-one{width:205px;height:205px}
  .ring-two{width:275px;height:275px}
  .approach-core{width:105px;height:105px;font-size:68px}
  .mentor-photo-wrap{max-width:100%}
  .mentor-photo{height:370px}
  .map-shell iframe{height:290px}
  .enquiry-card{padding:23px 17px}
  .footer-top{padding:25px 0;align-items:flex-start;flex-direction:column}
  .footer-bottom{padding:17px 0 80px;align-items:flex-start;flex-direction:column;gap:8px}
  .wa-float{display:flex;align-items:center;position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;min-height:46px;padding:0 20px;border-radius:30px;background:linear-gradient(120deg,#e2c58d,#b38e53);color:#142239;font-size:13px;font-weight:700;box-shadow:0 8px 24px rgba(0,0,0,.4)}
}

/* ACCESSIBILITY */
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold2);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}