/* ===== Hero Carousel ===== */
.hero{position:relative;height:100vh;min-height:700px;max-height:900px;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease-in-out;z-index:0}
.hero-slide.active{opacity:1;z-index:1}
.hero-slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1);transition:transform 10s ease}
.hero-slide.active .hero-slide-bg{transform:scale(1.05)}
.hero-slide-overlay{position:absolute;inset:0}
.hero-in{position:absolute;inset:0;z-index:10;max-width:var(--max-w);margin:0 auto;padding:140px 24px 80px;display:flex;align-items:center;gap:60px;width:100%}
.hero-txt{flex:1;color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(29,185,106,0.25);border:1px solid rgba(29,185,106,0.4);color:#A7F3D0;padding:8px 18px;border-radius:24px;font-size:13px;font-weight:700;margin-bottom:24px;backdrop-filter:blur(8px)}
.hero-badge::before{content:'';width:8px;height:8px;background:#A7F3D0;border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:48px;font-weight:900;line-height:1.2;margin-bottom:20px;letter-spacing:-0.5px;text-shadow:0 2px 20px rgba(0,0,0,0.3)}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,#34D399,#6EE7B7,#A7F3D0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 8px rgba(52,211,153,0.5))}
.hero-sub{font-size:18px;color:rgba(255,255,255,0.85);line-height:1.7;margin-bottom:36px;max-width:520px;text-shadow:0 1px 4px rgba(0,0,0,0.2)}
.hero-btns{display:flex;gap:14px;margin-bottom:40px;flex-wrap:wrap}
.hero-nums{display:flex;gap:40px;padding-top:32px;border-top:1px solid rgba(255,255,255,0.15)}
.hero-num{text-align:center}
.hero-num b{display:block;font-size:36px;font-weight:900;color:#A7F3D7;line-height:1;text-shadow:0 0 20px rgba(52,211,153,0.3)}
.hero-num span{font-size:13px;color:rgba(255,255,255,0.7);margin-top:4px;display:block}
.hero-vis{flex:0 0 440px;position:relative}
.hero-card-main{background:rgba(255,255,255,0.1);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.15);border-radius:var(--radius-lg);padding:32px;position:relative}
.hero-card-main h3{color:#fff;font-size:17px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.hero-price-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-price-item{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-sm);padding:18px 14px;text-align:center;transition:all .3s}
.hero-price-item:hover{background:rgba(255,255,255,0.14);transform:translateY(-2px)}
.hero-price-item .price{font-size:26px;font-weight:900;color:#A7F3D0}
.hero-price-item .desc{font-size:12px;color:rgba(255,255,255,0.7);margin-top:4px;line-height:1.4}
.hero-price-item .tag-hot{display:inline-block;background:var(--red);color:#fff;font-size:10px;font-weight:700;padding:2px 8px;border-radius:4px;margin-top:6px}
.hero-float{position:absolute;background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);border-radius:var(--radius-sm);padding:12px 18px;font-size:13px;font-weight:600;color:var(--text);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:8px}
.hero-f1{top:-20px;left:-30px}
.hero-f2{bottom:-20px;right:-30px}
.hero-f .dot{width:8px;height:8px;border-radius:50%}
.hero-dots{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:20;display:flex;gap:12px;align-items:center}
.hero-dots span{width:40px;height:4px;border-radius:2px;background:rgba(255,255,255,0.3);cursor:pointer;transition:all .4s;position:relative}
.hero-dots span.active{width:60px;background:var(--green)}
.hero-dots span::after{content:attr(data-label);position:absolute;bottom:12px;left:50%;transform:translateX(-50%);font-size:11px;color:rgba(255,255,255,0.5);white-space:nowrap;opacity:0;transition:opacity .3s}
.hero-dots span:hover::after,.hero-dots span.active::after{opacity:1;color:rgba(255,255,255,0.8)}
.hero-progress{position:absolute;bottom:0;left:0;height:3px;background:var(--green);z-index:20;transition:width .1s linear}

/* ===== Full-Width Sections ===== */
.sec-full{width:100%;padding:80px 24px}
.sec-in{max-width:var(--max-w);margin:0 auto}
.sec-head{text-align:center;margin-bottom:48px}
.sec-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:6px 16px;border-radius:6px;margin-bottom:14px}
.sec-tag-g{background:var(--green-light);color:var(--green)}
.sec-tag-o{background:#FFF4E6;color:var(--orange)}
.sec-tag-b{background:var(--blue-light);color:var(--blue)}
.sec-tag-p{background:#F3F0FF;color:var(--purple)}
.sec-title{font-size:36px;font-weight:900;line-height:1.3;margin-bottom:12px}
.sec-desc{font-size:16px;color:var(--text-secondary);max-width:740px;margin:0 auto;line-height:1.7}

/* ===== Stats Ribbon ===== */
.stats-ribbon{background:var(--dark);padding:0 24px;position:relative;overflow:hidden}
.stats-ribbon::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:200%;height:100%;background:linear-gradient(90deg,transparent,rgba(29,185,106,0.05) 30%,rgba(29,185,106,0.08) 50%,rgba(29,185,106,0.05) 70%,transparent)}
.stats-ribbon-in{max-width:var(--max-w);margin:0 auto;display:flex;justify-content:space-around;padding:40px 0}
.stat-item{text-align:center;position:relative}
.stat-item:not(:last-child)::after{content:'';position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:1px;height:40px;background:rgba(255,255,255,0.1)}
.stat-item b{display:block;font-size:42px;font-weight:900;background:linear-gradient(135deg,#6EE7B7,#34D399);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-item span{font-size:14px;color:rgba(255,255,255,0.5);margin-top:4px;display:block}

/* ===== Course Mega Cards ===== */
.courses-bg{background:var(--bg-gray)}
.mega-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.mega-grid .mega-card{grid-column:span 2}
.mega-grid .mega-card-wide{grid-column:span 3}
.mega-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light);transition:all .4s;position:relative;display:flex;flex-direction:column}
.mega-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:transparent}
.mega-card-top{height:220px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.mega-card-top .overlay{position:absolute;inset:0;z-index:1}
.mega-card-top .content{position:relative;z-index:2;text-align:center;color:#fff;padding:20px}
.mega-card-top .icon{font-size:48px;margin-bottom:8px;filter:drop-shadow(0 4px 12px rgba(0,0,0,0.5))}
.mega-card-top h3{font-size:22px;font-weight:800;text-shadow:0 2px 12px rgba(0,0,0,0.5), 0 1px 3px rgba(0,0,0,0.4)}
.mega-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.mega-card-body p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}
.mega-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.mtag{padding:4px 12px;border-radius:6px;font-size:12px;font-weight:600}
.mega-card-foot{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--border-light)}
.mega-link{font-size:14px;font-weight:700;color:var(--green);display:flex;align-items:center;gap:4px;transition:gap .2s}
.mega-link:hover{gap:10px}
.mega-price{font-size:18px;font-weight:800;color:var(--orange)}
.mega-hot{position:absolute;top:16px;right:16px;z-index:3;background:var(--red);color:#fff;font-size:11px;font-weight:800;padding:4px 12px;border-radius:6px;letter-spacing:0.5px}

/* ===== Process Section ===== */
.process-bg{background:linear-gradient(135deg,#0F172A 0%,#1E293B 100%);color:#fff}
.process-flow{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;position:relative}
/*.process-flow::before{content:'';position:absolute;top:48px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,transparent,rgba(29,185,106,0.4),rgba(29,185,106,0.6),rgba(29,185,106,0.4),transparent)}*/
.process-step{flex:1;text-align:center;position:relative}
.process-ico{width:72px;height:72px;border-radius:50%;background:rgba(29,185,106,0.15);border:2px solid rgba(29,185,106,0.3);display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px;position:relative;z-index:1;transition:all .3s}
.process-step:hover .process-ico{background:var(--green);border-color:var(--green);transform:scale(1.1)}
.process-step h4{font-size:16px;font-weight:700;margin-bottom:6px}
.process-step p{font-size:13px;color:rgba(255,255,255,0.5);line-height:1.5}

/* ===== Teachers ===== */
.teachers-bg{background:var(--bg-warm)}
.teacher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.teacher-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-light);transition:all .3s;text-align:center}
.teacher-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.teacher-photo{height:200px;background:linear-gradient(135deg,#E2E8F0,#CBD5E1);display:flex;align-items:center;justify-content:center;font-size:56px;color:#94A3B8;position:relative;overflow:hidden}
.teacher-photo::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(transparent,#fff)}
.teacher-info{padding:20px}
.teacher-info h4{font-size:18px;font-weight:800;margin-bottom:4px}
.teacher-info .qual{font-size:13px;color:var(--green);font-weight:600;margin-bottom:8px}
.teacher-info .subj{font-size:13px;color:var(--text-secondary);line-height:1.5}
.teacher-tags{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;margin-top:10px}
.ttag{padding:3px 10px;border-radius:4px;font-size:11px;font-weight:600;background:var(--green-light);color:var(--green)}

/* ===== Inline Form ===== */
.form-section{background:var(--green-gradient);padding:64px 24px;position:relative;overflow:hidden}
.form-section::before{content:'';position:absolute;top:-50%;right:-10%;width:500px;height:500px;border-radius:50%;background:rgba(255,255,255,0.06)}
.form-section::after{content:'';position:absolute;bottom:-30%;left:-5%;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,0.04)}
.form-in{max-width:700px;margin:0 auto;text-align:center;position:relative;z-index:1}
.form-in h2{font-size:32px;font-weight:900;color:#fff;margin-bottom:10px}
.form-in p{font-size:16px;color:rgba(255,255,255,0.8);margin-bottom:28px}
.form-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.form-input{flex:1;min-width:180px;padding:14px 20px;border-radius:var(--radius-sm);border:2px solid rgba(255,255,255,0.3);background:rgba(255,255,255,0.12);color:#fff;font-size:15px;font-family:var(--font);backdrop-filter:blur(8px);outline:none;transition:all .2s}
.form-input::placeholder{color:rgba(255,255,255,0.5)}
.form-input:focus{border-color:#fff;background:rgba(255,255,255,0.2)}
.form-note{font-size:12px;color:rgba(255,255,255,0.5);margin-top:14px}

/* ===== Testimonials ===== */
.testi-bg{background:var(--bg-cool)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testi-card{background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--border-light);transition:all .3s;position:relative}
.testi-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.testi-card::before{content:'\201C';position:absolute;top:16px;right:20px;font-size:48px;color:var(--green-light);font-family:Georgia,serif;line-height:1}
.testi-text{font-size:14px;color:var(--text-secondary);line-height:1.8;margin-bottom:18px;position:relative;z-index:1}
.testi-author{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--border-light)}
.testi-avatar{width:44px;height:44px;border-radius:50%;background:var(--green-light);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--green);font-weight:700}
.testi-name{font-size:14px;font-weight:700}
.testi-role{font-size:12px;color:var(--text-light)}

/* ===== CTA Banner ===== */
.cta-banner{background:linear-gradient(135deg,var(--dark) 0%,#1E3A5F 60%,#1DB96A 100%);padding:72px 24px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M20 20h20v20H20z'/%3E%3Cpath d='M0 0h20v20H0z'/%3E%3C/g%3E%3C/svg%3E")}
.cta-in{position:relative;z-index:1;max-width:640px;margin:0 auto}
.cta-banner h2{font-size:36px;font-weight:900;margin-bottom:12px}
.cta-banner p{font-size:17px;color:rgba(255,255,255,0.7);margin-bottom:32px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Responsive ===== */
@media(max-width:768px){
  .hdr-in{padding:0 16px}
  .nav{display:none}
  .hero{min-height:600px;height:auto}
  .hero-in{flex-direction:column;padding:100px 16px 100px;position:relative}
  .hero h1{font-size:30px}
  .hero-vis{flex:none;width:100%}
  .hero-nums{gap:20px;flex-wrap:wrap}
  .hero-dots{bottom:20px}
  .hero-float{display:none}
  .mega-grid{grid-template-columns:1fr}
  .mega-grid .mega-card,.mega-grid .mega-card-wide{grid-column:span 1}
  .teacher-grid,.testi-grid{grid-template-columns:1fr}
  .process-flow{flex-direction:column;gap:24px}
  .process-flow::before{display:none}
  .ftr-in{grid-template-columns:1fr 1fr}
  .stats-ribbon-in{flex-wrap:wrap;gap:20px}
  .form-row{flex-direction:column}
  .sec-title{font-size:26px}
}