/* =============================================
   AKASH CHEMISTRY CLASSES — PREMIUM WEBSITE v2
   Ultra-Modern Design · Bulletproof Mobile
   ============================================= */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --navy:#0a1628;--navy-light:#11244a;--navy-dark:#060e1a;--navy-mid:#0e1d3d;
  --gold:#f0a500;--gold-hover:#d99400;--gold-light:#ffeaaa;--orange:#ff6b2b;
  --accent:#4f9cf7;--white:#ffffff;--light-bg:#f7f9fc;
  --gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-300:#cbd5e1;
  --gray-400:#94a3b8;--gray-600:#475569;--gray-700:#334155;--gray-800:#1e293b;
  --text-primary:#0f172a;--text-secondary:#64748b;
  --shadow-xs:0 1px 2px rgba(0,0,0,.05);
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.05);
  --shadow-xl:0 20px 25px -5px rgba(0,0,0,.08),0 8px 10px -6px rgba(0,0,0,.04);
  --shadow-2xl:0 25px 50px -12px rgba(0,0,0,.2);
  --shadow-glow:0 0 30px rgba(240,165,0,.15);
  --radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-xl:30px;
  --transition:all .3s cubic-bezier(.4,0,.2,1);
  --transition-slow:all .5s cubic-bezier(.4,0,.2,1);
  --transition-spring:all .5s cubic-bezier(.34,1.56,.64,1);
  --font-main:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-display:'Playfair Display',Georgia,serif;
}

html{scroll-behavior:smooth;scroll-padding-top:80px}

body{
  font-family:var(--font-main);color:var(--text-primary);line-height:1.65;
  overflow-x:hidden;background:var(--white);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:100px 0}
.highlight{color:var(--gold)}

/* PRELOADER */
.preloader{position:fixed;inset:0;z-index:99999;background:var(--navy-dark);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;transition:opacity .6s,visibility .6s}
.preloader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.preloader__molecule{position:relative;width:80px;height:80px}
.preloader__ring{position:absolute;inset:0;border:3px solid transparent;border-top-color:var(--gold);border-radius:50%;animation:spin 1.2s linear infinite}
.preloader__ring--2{inset:10px;border-top-color:transparent;border-right-color:var(--orange);animation-duration:.8s;animation-direction:reverse}
.preloader__core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:1.5rem;color:var(--gold);animation:pulse 1s ease-in-out infinite}
.preloader__text{color:rgba(255,255,255,.7);font-size:.85rem;font-weight:600;letter-spacing:3px;text-transform:uppercase}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.2);opacity:.7}}

/* CURSOR GLOW */
.cursor-glow{position:fixed;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(240,165,0,.04) 0%,transparent 65%);pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:opacity .3s;opacity:0}
.cursor-glow.visible{opacity:1}
@media(max-width:768px){.cursor-glow{display:none}}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border:none;border-radius:var(--radius-sm);font-family:var(--font-main);font-size:.92rem;font-weight:600;cursor:pointer;transition:var(--transition);text-align:center;justify-content:center;line-height:1.4;position:relative;overflow:hidden;white-space:nowrap}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);opacity:0;transition:opacity .3s}
.btn:hover::after{opacity:1}
.btn--primary{background:linear-gradient(135deg,var(--navy),var(--navy-light));color:var(--white);box-shadow:0 4px 15px rgba(10,22,40,.25)}
.btn--primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 30px rgba(10,22,40,.35)}
.btn--gold{background:linear-gradient(135deg,var(--gold),var(--orange));color:var(--white);box-shadow:0 4px 15px rgba(240,165,0,.3)}
.btn--gold:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 30px rgba(240,165,0,.4)}
.btn--outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.35)}
.btn--outline:hover{background:rgba(255,255,255,.1);color:var(--white);border-color:rgba(255,255,255,.7);transform:translateY(-3px)}
.btn--whatsapp{background:#25d366;color:var(--white)}
.btn--whatsapp:hover{background:#1fb855;transform:translateY(-3px)}
.btn--lg{padding:16px 36px;font-size:1rem}
.btn--full{width:100%}
.btn--primary::before,.btn--gold::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);animation:shimmer 3s ease-in-out infinite}
@keyframes shimmer{0%{left:-100%}50%{left:100%}100%{left:100%}}

/* SECTION HEADERS */
.section__header{text-align:center;margin-bottom:64px}
.section__tag{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,rgba(10,22,40,.06),rgba(240,165,0,.06));color:var(--navy);padding:8px 20px;border-radius:50px;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px;border:1px solid rgba(240,165,0,.1)}
.section__title{font-family:var(--font-display);font-size:clamp(1.7rem,4vw,2.8rem);font-weight:800;color:var(--navy);line-height:1.2;margin-bottom:16px}
.section__description{font-size:1.05rem;color:var(--text-secondary);max-width:560px;margin:0 auto;line-height:1.7}

/* HEADER / NAV */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,.85);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid rgba(0,0,0,.04);transition:var(--transition)}
.header--scrolled{box-shadow:0 1px 20px rgba(0,0,0,.06);background:rgba(255,255,255,.95)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav__logo{display:flex;align-items:center;gap:10px;z-index:10;transition:var(--transition);flex-shrink:0}
.nav__logo:hover{transform:scale(1.02)}
.nav__logo .logo-icon{font-size:1.7rem;color:var(--gold)}
.logo-main{display:block;font-size:1.05rem;font-weight:800;color:var(--navy);line-height:1.2;white-space:nowrap}
.logo-sub{display:block;font-size:.6rem;color:var(--gray-600);text-transform:uppercase;letter-spacing:1.5px;font-weight:600}
.nav__list{display:flex;gap:2px}
.nav__link{padding:8px 14px;font-size:.88rem;font-weight:500;color:var(--gray-700);border-radius:var(--radius-sm);transition:var(--transition);position:relative}
.nav__link::after{content:'';position:absolute;bottom:2px;left:50%;width:0;height:2px;background:linear-gradient(90deg,var(--gold),var(--orange));transition:all .3s;transform:translateX(-50%);border-radius:2px}
.nav__link:hover::after,.nav__link.active::after{width:60%}
.nav__link:hover,.nav__link.active{color:var(--navy)}
.nav__actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav__cta-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:linear-gradient(135deg,var(--gold),var(--orange));color:var(--white);font-weight:600;font-size:.85rem;border-radius:var(--radius-sm);transition:var(--transition);position:relative;overflow:hidden;white-space:nowrap}
.nav__cta-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(240,165,0,.35)}
.nav__login-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:var(--navy);color:var(--white);font-weight:600;font-size:.85rem;border-radius:var(--radius-sm);transition:var(--transition);position:relative;overflow:hidden;white-space:nowrap}
.nav__login-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(10,22,40,.25);background:var(--navy-light)}
.nav__toggle,.nav__close{display:none;background:none;border:none;font-size:1.4rem;color:var(--navy);cursor:pointer;padding:4px}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(160deg,var(--navy-dark) 0%,var(--navy) 35%,var(--navy-light) 70%,#162b5e 100%);overflow:hidden;padding-top:72px}
.hero__overlay{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.hero__glow{position:absolute;border-radius:50%;filter:blur(100px);animation:glowFloat 10s ease-in-out infinite}
.hero__glow--1{width:500px;height:500px;background:rgba(240,165,0,.08);top:-15%;right:5%}
.hero__glow--2{width:350px;height:350px;background:rgba(79,156,247,.06);bottom:-10%;left:0;animation-delay:5s}
@keyframes glowFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-25px) scale(1.05)}66%{transform:translate(-20px,30px) scale(.95)}}
.hero__grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:80px 80px}
.hero__container{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero__badge{display:inline-flex;align-items:center;gap:8px;background:rgba(240,165,0,.1);color:var(--gold);padding:10px 22px;border-radius:50px;font-size:.82rem;font-weight:600;margin-bottom:28px;border:1px solid rgba(240,165,0,.15);animation:fadeInDown .8s ease .2s both;backdrop-filter:blur(10px);letter-spacing:.5px}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
.hero__title{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,3.2rem);font-weight:800;color:var(--white);line-height:1.18;margin-bottom:22px;animation:fadeInUp .8s ease .4s both}
.hero__title .highlight{background:linear-gradient(135deg,var(--gold),var(--orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__subtitle{font-size:clamp(.95rem,1.5vw,1.12rem);color:rgba(255,255,255,.65);line-height:1.8;margin-bottom:36px;max-width:520px;animation:fadeInUp .8s ease .6s both}
.hero__stats{display:flex;gap:32px;margin-bottom:40px;animation:fadeInUp .8s ease .8s both}
.stat{text-align:center}
.stat__number{display:block;font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;background:linear-gradient(135deg,var(--gold),var(--orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.stat__plus{font-size:clamp(1rem,1.5vw,1.3rem);font-weight:700;background:linear-gradient(135deg,var(--gold),var(--orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat__label{display:block;font-size:.73rem;color:rgba(255,255,255,.45);margin-top:6px;text-transform:uppercase;letter-spacing:1px;font-weight:500}
.hero__buttons{display:flex;gap:14px;flex-wrap:wrap;animation:fadeInUp .8s ease 1s both}
.hero__visual{display:flex;align-items:center;justify-content:center;animation:fadeInRight 1s ease .6s both}
.hero__molecule{position:relative;width:380px;height:380px}
.molecule-ring{position:absolute;inset:0;border:1.5px solid rgba(240,165,0,.1);border-radius:50%;animation:rotate 25s linear infinite}
.molecule-ring::before{content:'';position:absolute;top:-4px;left:50%;width:8px;height:8px;background:var(--gold);border-radius:50%;box-shadow:0 0 12px var(--gold)}
.molecule-ring--2{inset:40px;border-color:rgba(240,165,0,.07);animation-direction:reverse;animation-duration:18s}
.molecule-ring--3{inset:80px;border-color:rgba(240,165,0,.04);animation-duration:30s}
.atom{position:absolute;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1rem;animation:float 5s ease-in-out infinite;backdrop-filter:blur(8px)}
.atom--center{top:50%;left:50%;transform:translate(-50%,-50%);width:90px;height:90px;background:linear-gradient(135deg,var(--gold),var(--orange));color:var(--white);font-size:2.2rem;box-shadow:0 0 50px rgba(240,165,0,.35),0 0 120px rgba(240,165,0,.1);animation:atomPulse 4s ease-in-out infinite}
@keyframes atomPulse{0%,100%{transform:translate(-50%,-50%) scale(1);box-shadow:0 0 50px rgba(240,165,0,.35)}50%{transform:translate(-50%,-50%) scale(1.06);box-shadow:0 0 70px rgba(240,165,0,.45)}}
.atom--1{top:2%;left:50%;transform:translateX(-50%);background:rgba(255,255,255,.08);color:var(--white);border:1.5px solid rgba(255,255,255,.2)}
.atom--2{top:50%;right:2%;transform:translateY(-50%);background:rgba(240,165,0,.12);color:var(--gold);border:1.5px solid rgba(240,165,0,.25);animation-delay:1.2s}
.atom--3{bottom:2%;left:50%;transform:translateX(-50%);background:rgba(255,255,255,.08);color:var(--white);border:1.5px solid rgba(255,255,255,.2);animation-delay:2.4s}
.atom--4{top:50%;left:2%;transform:translateY(-50%);background:rgba(240,165,0,.12);color:var(--gold);border:1.5px solid rgba(240,165,0,.25);animation-delay:3.6s}
@keyframes rotate{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translate(-50%,-50%) translateY(0)}50%{transform:translate(-50%,-50%) translateY(-12px)}}
.atom--2,.atom--4{animation-name:float2}
@keyframes float2{0%,100%{transform:translateY(-50%) translateX(0)}50%{transform:translateY(-50%) translateX(-12px)}}
.hero__scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2}
.hero__scroll a{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:2px solid rgba(255,255,255,.15);border-radius:50%;color:rgba(255,255,255,.4);animation:bounce 2.5s ease-in-out infinite;transition:var(--transition)}
.hero__scroll a:hover{border-color:var(--gold);color:var(--gold)}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}

/* PROGRAMS */
.programs{background:var(--light-bg)}
.programs__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.program-card{position:relative;background:var(--white);padding:40px 28px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:var(--transition-slow);overflow:hidden}
.program-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--navy),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .5s}
.program-card:hover::before{transform:scaleX(1)}
.program-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-xl)}
.program-card--featured{border:2px solid var(--gold);box-shadow:var(--shadow-md)}
.program-card--featured::before{background:linear-gradient(90deg,var(--gold),var(--orange))}
.program-card__popular{position:absolute;top:18px;right:-32px;background:linear-gradient(135deg,var(--gold),var(--orange));color:var(--white);padding:6px 40px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;transform:rotate(45deg)}
.program-card__icon-wrap{width:68px;height:68px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:20px;transition:var(--transition-spring)}
.program-card:hover .program-card__icon-wrap{transform:scale(1.1) rotate(-5deg)}
.program-card__icon-wrap--blue{background:rgba(10,22,40,.06);color:var(--navy)}
.program-card__icon-wrap--gold{background:rgba(240,165,0,.1);color:var(--gold)}
.program-card__icon-wrap--orange{background:rgba(255,107,43,.08);color:var(--orange)}
.program-card__badge{display:inline-block;background:var(--gray-100);color:var(--gray-600);padding:4px 14px;border-radius:50px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:12px}
.program-card__title{font-size:1.3rem;font-weight:800;color:var(--navy);margin-bottom:4px}
.program-card__subtitle{font-size:.88rem;color:var(--text-secondary);margin-bottom:20px}
.program-card__features{margin-bottom:28px}
.program-card__features li{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:.88rem;color:var(--text-secondary);border-bottom:1px solid var(--gray-100);transition:var(--transition)}
.program-card__features li:last-child{border-bottom:none}
.program-card__features li i{color:var(--gold);font-size:.8rem;flex-shrink:0}
.program-card:hover .program-card__features li{padding-left:4px}

/* FEATURES */
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{text-align:center;padding:44px 28px;border-radius:var(--radius-lg);background:var(--white);border:1px solid var(--gray-200);transition:var(--transition-slow);position:relative;overflow:hidden}
.feature-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:0;background:linear-gradient(160deg,var(--navy-dark),var(--navy));transition:height .5s;z-index:0}
.feature-card:hover::after{height:100%}
.feature-card>*{position:relative;z-index:1}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:transparent}
.feature-card__icon{width:80px;height:80px;margin:0 auto 24px;border-radius:50%;background:linear-gradient(135deg,rgba(10,22,40,.05),rgba(240,165,0,.05));display:flex;align-items:center;justify-content:center;font-size:1.7rem;color:var(--navy);transition:var(--transition-slow)}
.feature-card:hover .feature-card__icon{background:linear-gradient(135deg,var(--gold),var(--orange));color:var(--white);transform:scale(1.12);box-shadow:0 8px 25px rgba(240,165,0,.3)}
.feature-card__title{font-size:1.1rem;font-weight:700;color:var(--navy);margin-bottom:10px;transition:color .4s}
.feature-card:hover .feature-card__title{color:var(--white)}
.feature-card__text{font-size:.88rem;color:var(--text-secondary);line-height:1.7;transition:color .4s}
.feature-card:hover .feature-card__text{color:rgba(255,255,255,.65)}

/* ABOUT */
.about{background:var(--light-bg)}
.about__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.about__image{position:relative}
.about__image-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);transition:var(--transition-slow)}
.about__image-frame:hover{transform:scale(1.02)}
.about__image-placeholder{width:100%;aspect-ratio:4/5;background:linear-gradient(160deg,var(--navy),var(--navy-light));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:rgba(255,255,255,.4);position:relative;overflow:hidden}
.about__image-placeholder::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent,rgba(240,165,0,.08),transparent 30%);animation:rotate 12s linear infinite}
.about__image-placeholder i{font-size:4rem;position:relative}
.about__image-placeholder span{font-size:.9rem;font-weight:500;position:relative}
.about__exp-badge{position:absolute;bottom:-16px;right:-16px;background:linear-gradient(135deg,var(--gold),var(--orange));color:var(--white);padding:22px 28px;border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-lg),var(--shadow-glow);animation:badgePulse 3s ease-in-out infinite}
@keyframes badgePulse{0%,100%{box-shadow:var(--shadow-lg),0 0 30px rgba(240,165,0,.2)}50%{box-shadow:var(--shadow-lg),0 0 45px rgba(240,165,0,.35)}}
.about__exp-number{display:block;font-size:2.4rem;font-weight:900;line-height:1}
.about__exp-text{display:block;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-top:4px}
.about__text{font-size:.98rem;color:var(--text-secondary);line-height:1.85;margin-bottom:32px}
.about__highlights{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}
.about__highlight-item{display:flex;gap:16px;align-items:flex-start;padding:14px;border-radius:var(--radius-md);transition:var(--transition);border:1px solid transparent}
.about__highlight-item:hover{background:rgba(10,22,40,.02);transform:translateX(6px);border-color:rgba(240,165,0,.08)}
.about__highlight-item>i{width:48px;height:48px;min-width:48px;border-radius:var(--radius-sm);background:rgba(10,22,40,.05);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:1.15rem;transition:var(--transition)}
.about__highlight-item:hover>i{background:var(--navy);color:var(--gold)}
.about__highlight-item h4{font-size:.95rem;font-weight:700;color:var(--navy);margin-bottom:2px}
.about__highlight-item p{font-size:.84rem;color:var(--text-secondary);line-height:1.5}

/* SUCCESS / WALL OF FAME */
.toppers__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:60px}
.topper-card{text-align:center;padding:32px 18px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-md);transition:var(--transition-slow);position:relative;overflow:hidden}
.topper-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--orange),var(--gold));background-size:200% auto;animation:gradientMove 3s linear infinite;opacity:0;transition:opacity .3s}
.topper-card:hover::before{opacity:1}
@keyframes gradientMove{0%{background-position:0 50%}100%{background-position:200% 50%}}
.topper-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--gold)}
.topper-card__avatar{width:68px;height:68px;margin:0 auto 14px;border-radius:50%;background:linear-gradient(160deg,var(--navy),var(--navy-light));display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:1.4rem;transition:var(--transition-spring)}
.topper-card:hover .topper-card__avatar{transform:scale(1.1);box-shadow:0 0 20px rgba(240,165,0,.15)}
.topper-card__rank{display:inline-block;background:linear-gradient(135deg,rgba(240,165,0,.08),rgba(255,107,43,.08));color:var(--orange);padding:4px 14px;border-radius:50px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}
.topper-card__name{font-size:.95rem;font-weight:700;color:var(--navy);margin-bottom:4px}
.topper-card__detail{font-size:.78rem;color:var(--text-secondary)}

/* Testimonials */
.testimonials{max-width:680px;margin:0 auto;text-align:center}
.testimonials__heading{font-family:var(--font-display);font-size:1.5rem;color:var(--navy);margin-bottom:32px}
.testimonial-card{display:none;background:var(--white);padding:44px;border-radius:var(--radius-lg);border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);animation:testimonialIn .5s ease;position:relative}
.testimonial-card::before{content:'\201C';position:absolute;top:12px;left:24px;font-size:4rem;color:var(--gold);opacity:.15;font-family:Georgia,serif;line-height:1}
.testimonial-card.active{display:block}
@keyframes testimonialIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
.testimonial-card__stars{color:var(--gold);font-size:.95rem;margin-bottom:20px;display:flex;gap:3px;justify-content:center}
.testimonial-card__text{font-size:1rem;color:var(--text-secondary);line-height:1.85;font-style:italic;margin-bottom:24px}
.testimonial-card__author{display:flex;align-items:center;gap:12px;justify-content:center}
.testimonial-card__avatar{width:46px;height:46px;border-radius:50%;background:var(--navy);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:1rem}
.testimonial-card__author h5{font-size:.92rem;font-weight:700;color:var(--navy)}
.testimonial-card__author span{font-size:.78rem;color:var(--text-secondary)}
.testimonials__dots{display:flex;gap:8px;justify-content:center;margin-top:28px}
.testimonials__dot{width:10px;height:10px;border-radius:50%;background:var(--gray-300);border:none;cursor:pointer;transition:var(--transition)}
.testimonials__dot.active{background:var(--navy);width:32px;border-radius:5px}

/* CTA */
.cta-section{padding:40px 0}
.cta-box{background:linear-gradient(155deg,var(--navy-dark) 0%,var(--navy) 50%,var(--navy-light) 100%);border-radius:var(--radius-xl);padding:56px;display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-50%;right:-10%;width:350px;height:350px;border-radius:50%;background:rgba(240,165,0,.06);animation:glowFloat 8s ease-in-out infinite}
.cta-box::after{content:'';position:absolute;bottom:-30%;left:5%;width:200px;height:200px;border-radius:50%;background:rgba(79,156,247,.04);animation:glowFloat 10s ease-in-out infinite reverse}
.cta-box__content{position:relative;z-index:1}
.cta-box__content h2{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);color:var(--white);margin-bottom:8px}
.cta-box__content p{color:rgba(255,255,255,.65);font-size:.98rem}
.cta-box__actions{display:flex;gap:14px;flex-shrink:0;position:relative;z-index:1}

/* CONTACT */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.contact__form-wrap{background:var(--white);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--gray-200);transition:var(--transition-slow)}
.contact__form-wrap:hover{box-shadow:var(--shadow-xl)}
.contact-form__title{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;color:var(--navy);margin-bottom:28px}
.form-group{margin-bottom:18px}
.form-group label{display:flex;align-items:center;gap:6px;font-size:.84rem;font-weight:600;color:var(--gray-800);margin-bottom:8px}
.form-group label i{color:var(--gold);font-size:.78rem}
.form-group input,.form-group select{width:100%;padding:13px 16px;border:2px solid var(--gray-200);border-radius:var(--radius-sm);font-family:var(--font-main);font-size:.92rem;color:var(--text-primary);transition:var(--transition);background:var(--white)}
.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 4px rgba(10,22,40,.05)}
.form-group input::placeholder{color:var(--gray-400)}
.contact-info{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.contact-info__item{display:flex;align-items:flex-start;gap:14px;padding:16px;background:var(--white);border-radius:var(--radius-md);border:1px solid var(--gray-200);transition:var(--transition)}
.contact-info__item:hover{box-shadow:var(--shadow-md);transform:translateX(4px);border-color:var(--gold)}
.contact-info__icon{width:46px;height:46px;min-width:46px;border-radius:var(--radius-sm);background:linear-gradient(160deg,var(--navy),var(--navy-light));color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:1rem}
.contact-info__item h4{font-size:.92rem;font-weight:700;color:var(--navy);margin-bottom:2px}
.contact-info__item p{font-size:.85rem;color:var(--text-secondary);line-height:1.5}
.contact-info__item a{color:var(--navy);font-weight:600;transition:var(--transition)}
.contact-info__item a:hover{color:var(--gold)}

/* FOOTER */
.footer{background:var(--navy-dark);color:rgba(255,255,255,.65);padding:64px 0 0}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.06)}
.footer__logo{display:inline-flex;align-items:center;gap:10px;color:var(--white);font-size:1.2rem;font-weight:800;margin-bottom:16px}
.footer__logo i{color:var(--gold);font-size:1.4rem}
.footer__brand p{font-size:.88rem;line-height:1.7;margin-bottom:20px}
.footer__social{display:flex;gap:10px}
.footer__social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;font-size:.95rem;color:rgba(255,255,255,.45);transition:var(--transition)}
.footer__social a:hover{background:var(--gold);color:var(--white);transform:translateY(-3px)}
.footer__links h4,.footer__contact h4{color:var(--white);font-size:.95rem;font-weight:700;margin-bottom:18px}
.footer__links ul li{margin-bottom:10px}
.footer__links ul li a{font-size:.85rem;transition:var(--transition);display:inline-block}
.footer__links ul li a:hover{color:var(--gold);transform:translateX(4px)}
.footer__contact p{font-size:.85rem;margin-bottom:12px;display:flex;align-items:flex-start;gap:8px}
.footer__contact p i{color:var(--gold);margin-top:3px;flex-shrink:0}
.footer__contact a{transition:var(--transition)}
.footer__contact a:hover{color:var(--gold)}
.footer__bottom{text-align:center;padding:20px 0;font-size:.8rem;color:rgba(255,255,255,.3)}

/* MOBILE STICKY CTA */
.mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:999;background:var(--white);box-shadow:0 -2px 20px rgba(0,0,0,.08);padding:10px 12px;gap:10px}
.mobile-cta__btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:700;color:var(--white);transition:var(--transition)}
.mobile-cta__btn--call{background:var(--navy)}
.mobile-cta__btn--whatsapp{background:#25d366}

/* MODAL */
.modal{display:none;position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.45);backdrop-filter:blur(8px);align-items:center;justify-content:center;padding:20px}
.modal.active{display:flex}
.modal__content{background:var(--white);padding:44px;border-radius:var(--radius-lg);text-align:center;max-width:400px;width:100%;animation:modalIn .4s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.92) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal__icon{font-size:3.2rem;color:#25d366;margin-bottom:16px}
.modal__content h3{font-size:1.4rem;color:var(--navy);margin-bottom:12px}
.modal__content p{font-size:.92rem;color:var(--text-secondary);margin-bottom:24px;line-height:1.6}

/* SCROLL REVEAL */
[data-aos]{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
[data-aos].aos-animate{opacity:1;transform:translateY(0)}
[data-aos="fade-right"]{transform:translateX(-30px)}
[data-aos="fade-right"].aos-animate{transform:translateX(0)}
[data-aos="fade-left"]{transform:translateX(30px)}
[data-aos="fade-left"].aos-animate{transform:translateX(0)}
[data-aos="zoom-in"]{transform:scale(.88)}
[data-aos="zoom-in"].aos-animate{transform:scale(1)}

/* ==========================================
   RESPONSIVE — TABLET
   ========================================== */
@media(max-width:1024px){
  .container{padding:0 20px}
  .programs__grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .features__grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .toppers__grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .hero__container{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero__subtitle{margin:0 auto 36px}
  .hero__stats{justify-content:center}
  .hero__buttons{justify-content:center}
  .hero__visual{display:none}
  .about__grid{grid-template-columns:1fr;gap:36px}
  .about__image{max-width:400px;margin:0 auto}
  .cta-box{flex-direction:column;text-align:center;padding:40px 28px}
  .cta-box__actions{justify-content:center}
  .footer__grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .contact__grid{grid-template-columns:1fr}
}

/* ==========================================
   RESPONSIVE — MOBILE
   ========================================== */
@media(max-width:768px){
  .section{padding:70px 0}
  .section__header{margin-bottom:44px}
  .section__description{font-size:.95rem}

  .nav{height:64px}
  .nav__menu{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;height:100dvh;background:var(--white);box-shadow:-10px 0 40px rgba(0,0,0,.1);padding:80px 24px 30px;transition:right .4s cubic-bezier(.4,0,.2,1);z-index:100;overflow-y:auto}
  .nav__menu.show{right:0}
  .nav__list{flex-direction:column;gap:2px}
  .nav__link{display:block;padding:12px 14px;font-size:.95rem;border-radius:var(--radius-sm)}
  .nav__link:hover{background:var(--gray-50)}
  .nav__link::after{display:none}
  .nav__close{display:block;position:absolute;top:20px;right:20px;font-size:1.4rem}
  .nav__toggle{display:block}
  .nav__cta-btn{padding:8px 12px;font-size:.78rem}
  .nav__login-btn{padding:8px 12px;font-size:.78rem}
  .logo-main{font-size:.92rem}
  .logo-sub{font-size:.52rem;letter-spacing:1px}

  .hero{min-height:auto;padding:100px 0 80px}
  .hero__badge{font-size:.72rem;padding:8px 16px;margin-bottom:20px}
  .hero__title{font-size:clamp(1.5rem,6vw,2rem);margin-bottom:16px}
  .hero__subtitle{font-size:.9rem;margin-bottom:28px;line-height:1.7}
  .hero__stats{gap:20px;margin-bottom:28px;flex-wrap:wrap;justify-content:center}
  .stat{min-width:80px}
  .stat__number{font-size:1.6rem}
  .stat__plus{font-size:1rem}
  .stat__label{font-size:.65rem}
  .hero__buttons{flex-direction:column;align-items:stretch;gap:10px}
  .hero__buttons .btn{width:100%;justify-content:center}

  .programs__grid{grid-template-columns:1fr;gap:16px}
  .program-card{padding:32px 24px}
  .program-card__title{font-size:1.15rem}

  .features__grid{grid-template-columns:1fr;gap:16px}
  .feature-card{padding:32px 24px}

  .about__grid{grid-template-columns:1fr;gap:32px}
  .about__image{max-width:320px;margin:0 auto}
  .about__exp-badge{bottom:-12px;right:-8px;padding:16px 20px}
  .about__exp-number{font-size:1.8rem}
  .about__exp-text{font-size:.6rem}
  .about__highlight-item{padding:10px}
  .about__highlight-item>i{width:42px;height:42px;min-width:42px;font-size:1rem}
  .about__highlight-item h4{font-size:.9rem}
  .about__highlight-item p{font-size:.8rem}

  .toppers__grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .topper-card{padding:24px 14px}
  .topper-card__avatar{width:56px;height:56px;font-size:1.2rem}

  .testimonial-card{padding:28px 20px}
  .testimonial-card__text{font-size:.92rem}
  .testimonials__heading{font-size:1.3rem}

  .cta-box{padding:32px 20px}
  .cta-box__content h2{font-size:1.3rem}
  .cta-box__content p{font-size:.88rem}
  .cta-box__actions{flex-direction:column;width:100%}
  .cta-box__actions .btn{width:100%;justify-content:center}

  .contact__grid{grid-template-columns:1fr;gap:24px}
  .contact__form-wrap{padding:28px 20px}
  .contact-form__title{font-size:1.1rem}

  .footer{padding-top:48px}
  .footer__grid{grid-template-columns:1fr;gap:28px;text-align:center}
  .footer__social{justify-content:center}
  .footer__contact p{justify-content:center;text-align:left}
  .footer__links ul li a:hover{transform:none}

  .mobile-cta{display:flex}
  body{padding-bottom:68px}
}

/* ==========================================
   RESPONSIVE — SMALL MOBILE
   ========================================== */
@media(max-width:400px){
  .container{padding:0 16px}
  .hero{padding:90px 0 60px}
  .hero__badge{font-size:.68rem;padding:7px 12px}
  .hero__title{font-size:1.35rem}
  .hero__subtitle{font-size:.85rem}
  .hero__stats{gap:14px}
  .stat{min-width:70px}
  .stat__number{font-size:1.4rem}
  .stat__label{font-size:.6rem}
  .section{padding:56px 0}
  .section__title{font-size:1.3rem}
  .section__description{font-size:.88rem}
  .program-card{padding:24px 18px}
  .program-card__title{font-size:1.08rem}
  .program-card__features li{font-size:.82rem}
  .feature-card{padding:28px 18px}
  .toppers__grid{grid-template-columns:1fr;gap:12px}
  .topper-card{padding:20px 14px}
  .about__image{max-width:280px}
  .about__text{font-size:.9rem}
  .cta-box{padding:24px 16px}
  .contact__form-wrap{padding:24px 16px}
  .form-group input,.form-group select{padding:11px 14px;font-size:.88rem}
  .testimonial-card{padding:24px 16px}
  .testimonial-card__text{font-size:.88rem}
  .footer__grid{gap:24px}
  .nav__cta-btn{padding:7px 10px;font-size:.72rem}
  .nav__login-btn{padding:7px 10px;font-size:.72rem}
}