/* ===== Hero (Campus Gold Theme) ===== */
.hero{position:relative;min-height:700px;display:flex;align-items:center;overflow:hidden;background:url('/images/hero_campus.jpg') center/cover no-repeat,linear-gradient(135deg,rgba(15,23,42,0.88) 0%,rgba(15,23,42,0.78) 50%,rgba(15,23,42,0.85) 100%),linear-gradient(135deg,rgba(15,23,42,0.35) 0%,rgba(30,41,59,0.2) 50%,rgba(212,160,23,0.15) 100%);}
.hero::before{content:'';position:absolute;inset:0;background: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='%23D4A017' fill-opacity='0.03'%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;width:100%;height:100%;filter:blur(120px);top:0;right:0;left:0;bottom:0;background:linear-gradient(135deg,rgba(15,23,42,0.5) 0%,rgba(15,23,42,0.4) 50%,rgba(6,78,59,0.3) 100%)}
.hero-in{max-width:var(--max-w);margin:0 auto;padding:80px 24px;width:100%;position:relative;z-index:1;text-align:center;color:#fff}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(212,160,23,0.15);border:1px solid rgba(212,160,23,0.3);color:#F4C542;padding:8px 18px;border-radius:24px;font-size:13px;font-weight:600;margin-bottom:24px;backdrop-filter:blur(8px)}
.hero-badge::before{content:'';width:8px;height:8px;background:#F4C542;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:16px;letter-spacing:-0.5px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#F4C542,#D4A017);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-philosophy{font-size:20px;color:#F4C542;font-weight:600;margin-bottom:8px;letter-spacing:2px}
.hero-sub{font-size:17px;color:rgba(255,255,255,0.65);line-height:1.7;margin-bottom:36px;max-width:600px;margin-left:auto;margin-right:auto}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== 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(212,160,23,0.05) 30%,rgba(212,160,23,0.08) 50%,rgba(212,160,23,0.05) 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,#F4C542,#D4A017);-webkit-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}

/* ===== 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-gold{background:var(--gold-light);color:var(--gold)}
.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:640px;margin:0 auto;line-height:1.7}

/* ===== Brand Intro (Dual Column) ===== */
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.brand-card{border-radius:var(--radius-lg);padding:36px;position:relative;overflow:hidden;border:1px solid var(--border-light);transition:all .3s}
.brand-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.brand-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px}
.brand-card-gold{background:#fff}
.brand-card-gold::before{background:var(--gold-gradient)}
.brand-card-green{background:#fff}
.brand-card-green::before{background:var(--green-gradient)}
.brand-card .bc-icon{width:56px;height:56px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:20px}
.brand-card-gold .bc-icon{background:var(--gold-light);color:var(--gold)}
.brand-card-green .bc-icon{background:var(--green-light);color:var(--green)}
.brand-card h3{font-size:20px;font-weight:800;margin-bottom:12px}
.brand-card p{font-size:14px;color:var(--text-secondary);line-height:1.8;margin-bottom:16px}
.brand-card .bc-stats{display:flex;gap:20px;flex-wrap:wrap}
.brand-card .bc-stat{text-align:center}
.brand-card .bc-stat b{display:block;font-size:24px;font-weight:900}
.brand-card-gold .bc-stat b{color:var(--gold)}
.brand-card-green .bc-stat b{color:var(--green)}
.brand-card .bc-stat span{font-size:12px;color:var(--text-secondary)}

/* ===== Teacher Archive Cards (3x2) ===== */
.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;display:flex;align-items:center;justify-content:center;font-size:56px;color:rgba(255,255,255,0.8);font-weight:900;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)}

/* ===== Environment Grid (3x2) ===== */
.env-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.env-card{border-radius:var(--radius);overflow:hidden;position:relative;height:240px;cursor:pointer;border:1px solid var(--border-light);transition:all .3s}
.env-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.env-card-bg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:56px;color:rgba(255,255,255,0.5);transition:transform .4s}
.env-card:hover .env-card-bg{transform:scale(1.05)}
.env-card-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,0.7));z-index:1;transition:all .3s}
.env-card:hover .env-card-overlay{background:linear-gradient(180deg,rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.8) 100%)}
.env-card-info{position:absolute;bottom:0;left:0;right:0;padding:20px;z-index:2;color:#fff}
.env-card-info h4{font-size:16px;font-weight:800;margin-bottom:4px}
.env-card-info p{font-size:12px;color:rgba(255,255,255,0.7);line-height:1.5;max-height:0;overflow:hidden;transition:max-height .3s}
.env-card:hover .env-card-info p{max-height:60px}

/* ===== Contact Section ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.contact-info{display:flex;flex-direction:column;gap:20px}
.contact-item{display:flex;align-items:flex-start;gap:14px;padding:16px 20px;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--border-light);transition:all .3s}
.contact-item:hover{box-shadow:var(--shadow);border-color:var(--gold)}
.contact-item .ci-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--gold-light);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.contact-item .ci-text h4{font-size:14px;font-weight:700;margin-bottom:2px}
.contact-item .ci-text p{font-size:14px;color:var(--text-secondary)}
.contact-item .ci-text b{color:var(--text);font-size:16px}
.contact-qr{display:flex;flex-direction:column;align-items:center;gap:16px}
.contact-qr-box{width:200px;height:200px;background:#fff;border:2px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--text-light);box-shadow:var(--shadow)}
.contact-qr-label{font-size:14px;color:var(--text-secondary);font-weight:600}

/* ===== CTA Banner ===== */
.cta-banner{background:linear-gradient(135deg,var(--dark) 0%,#292524 50%,#78350F 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='%23D4A017' fill-opacity='0.03'%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{position:relative}
  .hero-in{padding:48px 16px}
  .hero h1{font-size:30px}
  .brand-grid{grid-template-columns:1fr}
  .teacher-grid{grid-template-columns:1fr}
  .env-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .sec-title{font-size:26px}
  .ftr-in{grid-template-columns:1fr 1fr}
  .stats-ribbon-in{flex-wrap:wrap;gap:20px}
}