.page-header{background:linear-gradient(135deg,#1e3a8a,#3b82f6);padding:100px 0 80px;position:relative;overflow:hidden}.page-header: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='%23ffffff' fill-opacity='0.05'%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");animation:moveBackground 30s linear infinite}@keyframes moveBackground{0%{transform:translate(0)}to{transform:translate(60px,60px)}}.page-header h1{color:#fff;font-size:3rem;font-weight:800;margin-bottom:1rem;position:relative;z-index:1}.page-header p{color:#ffffffe6;font-size:1.2rem;margin-bottom:2rem;position:relative;z-index:1}.breadcrumb{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:12px 24px;border-radius:50px;display:inline-flex;margin:0 0 20px;position:relative;z-index:1}.breadcrumb-item{color:#fff;font-weight:500}.breadcrumb-item+.breadcrumb-item:before{content:"›";color:#ffffffb3;padding:0 10px}.breadcrumb-item a{color:#fff;text-decoration:none;transition:all .3s ease}.breadcrumb-item a:hover{color:#fc0}.breadcrumb-item.active{color:#fc0;font-weight:600}.course-content-section{background:#f9fafb;padding:80px 0}.course-main-card{background:#fff;border-radius:24px;padding:50px;box-shadow:0 10px 40px #00000014;border:2px solid #f0f0f0;margin-bottom:30px}.course-image-wrapper{border-radius:20px;overflow:hidden;box-shadow:0 15px 50px #1e3a8a26;margin-bottom:40px}.course-image{width:100%;height:450px;-o-object-fit:cover;object-fit:cover;transition:transform .5s ease}.course-image-wrapper:hover .course-image{transform:scale(1.05)}.course-category-badge{background:linear-gradient(135deg,#eff6ff,#dbeafe);color:#1e3a8a;padding:8px 20px;border-radius:50px;font-size:.9rem;font-weight:600;display:inline-flex;align-items:center;gap:8px;margin-bottom:20px}.course-title{color:#1e3a8a;font-weight:800;font-size:2.5rem;margin-bottom:20px;line-height:1.3}.course-short-desc{background:linear-gradient(135deg,#eff6ff,#dbeafe);border-left:5px solid #1e3a8a;padding:25px 30px;margin:30px 0;border-radius:12px;font-size:1.15rem;color:#1e3a8a;line-height:1.7}.course-description{color:#4b5563;font-size:1.1rem;line-height:1.8}.course-description h1,.course-description h2{color:#1e3a8a;font-weight:700;font-size:2rem;margin-top:40px;margin-bottom:20px;padding-bottom:15px;border-bottom:3px solid #ffcc00;display:inline-block}.course-description h3{color:#1e3a8a;font-weight:700;font-size:1.5rem;margin-top:30px;margin-bottom:15px}.course-description h4{color:#3b82f6;font-weight:600;font-size:1.25rem;margin-top:25px;margin-bottom:12px}.course-description p{margin-bottom:20px}.course-description ul,.course-description ol{padding-left:30px;margin-bottom:20px}.course-description ul li,.course-description ol li{margin-bottom:10px;position:relative}.course-description ul li::marker{color:#1e3a8a;font-size:1.2rem}.course-description ol li::marker{color:#1e3a8a;font-weight:700}.course-description img{max-width:100%;height:auto;border-radius:16px;box-shadow:0 8px 24px #0000001a;margin:30px 0}.course-info-sidebar{background:#fff;border-radius:24px;padding:35px;box-shadow:0 10px 40px #00000014;border:2px solid #f0f0f0}.sidebar-title{color:#1e3a8a;font-weight:700;font-size:1.5rem;margin-bottom:25px;display:flex;align-items:center;gap:10px}.sidebar-title i{color:#fc0;font-size:1.8rem}.info-item{display:flex;align-items:flex-start;gap:15px;padding:20px;background:linear-gradient(135deg,#f9fafb,#f3f4f6);border-radius:12px;margin-bottom:15px;transition:all .3s ease}.info-item:hover{transform:translate(5px);box-shadow:0 4px 15px #1e3a8a1a}.info-item-icon{width:45px;height:45px;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.info-item-content strong{color:#1e3a8a;font-weight:700;display:block;margin-bottom:5px;font-size:.95rem}.info-item-content span{color:#fc0;font-size:1rem}.course-price{font-size:2.5rem;font-weight:800;color:#1e3a8a;text-align:center;padding:25px;background:linear-gradient(135deg,#eff6ff,#dbeafe);border-radius:16px;margin:25px 0;box-shadow:0 4px 15px #1e3a8a26}.btn-enroll{width:100%;padding:16px;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;border-radius:12px;font-weight:700;font-size:1.1rem;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;margin-bottom:15px;cursor:pointer}.btn-enroll:hover{background:linear-gradient(135deg,#3b82f6,#1e3a8a);transform:translateY(-2px);box-shadow:0 8px 25px #1e3a8a4d;color:#fff}.btn-enroll form{width:100%;margin:0}.btn-back{width:100%;padding:14px;background:#fff;color:#1e3a8a;border:2px solid #1e3a8a;border-radius:12px;font-weight:600;font-size:1rem;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none}.btn-back:hover{background:#1e3a8a;color:#fff;transform:translateY(-2px)}.related-courses-box{background:#fff;border-radius:24px;padding:35px;box-shadow:0 10px 40px #00000014;border:2px solid #f0f0f0;margin-top:30px}.related-course-item{padding:20px;background:linear-gradient(135deg,#f9fafb,#f3f4f6);border-radius:12px;margin-bottom:15px;transition:all .3s ease}.related-course-item:hover{transform:translateY(-3px);box-shadow:0 8px 20px #1e3a8a26}.related-course-item h6{color:#1e3a8a;font-weight:700;margin-bottom:10px;font-size:1.05rem}.related-course-item h6 a{color:#1e3a8a;text-decoration:none;transition:color .3s ease}.related-course-item h6 a:hover{color:#3b82f6}.badge-level{background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;padding:5px 15px;border-radius:50px;font-size:.85rem;font-weight:600}.related-course-price{color:#1e3a8a;font-weight:700;font-size:1.1rem}.inquiry-form-box{background:#fff;border-radius:24px;padding:35px;box-shadow:0 10px 40px #00000014;border:2px solid #f0f0f0;margin-top:30px}.inquiry-form-box .form-group{margin-bottom:20px}.inquiry-form-box label{color:#1e3a8a;font-weight:600;margin-bottom:8px;display:block;font-size:.95rem}.inquiry-form-box .form-control{border:2px solid #e5e7eb;border-radius:12px;padding:12px 18px;font-size:.95rem;transition:all .3s ease}.inquiry-form-box .form-control:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.inquiry-form-box textarea.form-control{min-height:120px;resize:vertical}.btn-submit-inquiry{width:100%;padding:14px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;border-radius:12px;font-weight:700;font-size:1rem;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:10px}.btn-submit-inquiry:hover{background:linear-gradient(135deg,#059669,#047857);transform:translateY(-2px);box-shadow:0 8px 25px #10b9814d}.alert{border-radius:12px;padding:15px 20px;margin-bottom:20px;border:none}.alert-success{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46}@media(max-width:991px){.page-header h1{font-size:2.2rem}.course-main-card{padding:35px}.course-title{font-size:2rem}.course-info-sidebar{position:static;margin-top:30px}}@media(max-width:767px){.page-header h1{font-size:1.8rem}.page-header{padding:70px 0 50px}.course-main-card{padding:25px;border-radius:16px}.course-title{font-size:1.6rem}.course-image{height:250px}.course-price{font-size:2rem}.contact-buttons-wrapper{flex-direction:column}.contact-btn{width:100%}}.contact-buttons-section{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-radius:20px;padding:30px;border:2px solid #bae6fd}.contact-section-title{color:#0369a1;font-weight:700;font-size:1.3rem;margin-bottom:20px;display:flex;align-items:center;gap:12px}.contact-section-title i{font-size:1.5rem;color:#0284c7}.contact-buttons-wrapper{display:flex;gap:15px;flex-wrap:wrap}.contact-btn{flex:1;min-width:200px;display:flex;align-items:center;gap:15px;padding:18px 24px;border-radius:16px;text-decoration:none;color:#fff;font-weight:600;transition:all .3s ease;box-shadow:0 4px 15px #00000026}.contact-btn i{font-size:2rem;opacity:.9}.contact-btn .btn-content{display:flex;flex-direction:column}.contact-btn .btn-label{font-size:1.1rem;font-weight:700}.contact-btn .btn-info{font-size:.85rem;opacity:.85;font-weight:400}.whatsapp-btn{background:linear-gradient(135deg,#25d366,#128c7e)}.whatsapp-btn:hover{background:linear-gradient(135deg,#128c7e,#075e54);transform:translateY(-3px);box-shadow:0 8px 25px #25d36666;color:#fff}.email-btn{background:linear-gradient(135deg,#3b82f6,#1e40af)}.email-btn:hover{background:linear-gradient(135deg,#1e40af,#1e3a8a);transform:translateY(-3px);box-shadow:0 8px 25px #3b82f666;color:#fff}