@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --primary-lighter: #60a5fa;
    --primary-lightest: #dbeafe;
    --primary-dark: #1e3a8a;
    --primary-darker: #172554;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --success: #059669;
    --success-light: #d1fae5;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --info: #0284c7;
    --info-light: #e0f2fe;
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-blue: #eff6ff;
    --text: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 4px 16px rgba(30,64,175,0.08);
    --shadow-lg: 0 12px 40px rgba(30,64,175,0.12);
    --shadow-blue: 0 4px 20px rgba(37,99,235,0.2);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    --font-main: 'Inter',sans-serif;
    --font-display: 'Outfit','Inter',sans-serif;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-main);background:var(--bg-secondary);color:var(--text);min-height:100vh;overflow-x:hidden;line-height:1.6}

/* === Background === */
.bg-animated{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;background:linear-gradient(180deg,#eff6ff 0%,#ffffff 40%,#f8fafc 100%);overflow:hidden}
.bg-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:0.4;animation:orbFloat 25s ease-in-out infinite}
.bg-orb:nth-child(1){width:500px;height:500px;background:rgba(59,130,246,0.1);top:-5%;right:-5%}
.bg-orb:nth-child(2){width:400px;height:400px;background:rgba(37,99,235,0.07);bottom:10%;left:-10%;animation-delay:-8s}
.bg-orb:nth-child(3){width:300px;height:300px;background:rgba(96,165,250,0.08);top:40%;left:50%;animation-delay:-15s}

@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(30px,-40px) scale(1.05)}50%{transform:translate(-20px,20px) scale(0.95)}75%{transform:translate(25px,30px) scale(1.03)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes shimmer{0%,100%{background-position:0% center}50%{background-position:200% center}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.6;transform:scale(1.3)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* === Layout === */
.page-wrapper{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}
.container{width:100%;max-width:900px;margin:0 auto;padding:0 20px}

/* === SVG Icons === */
.icon-svg{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px}
.icon-svg svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-svg.lg{width:48px;height:48px}
.icon-svg.xl{width:64px;height:64px}
.icon-svg.xxl{width:80px;height:80px}

.icon-circle{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:var(--primary-lightest);color:var(--primary)}
.icon-circle.lg{width:72px;height:72px}
.icon-circle.xl{width:96px;height:96px}
.icon-circle.success{background:var(--success-light);color:var(--success)}
.icon-circle.danger{background:var(--danger-light);color:var(--danger)}
.icon-circle.warning{background:var(--warning-light);color:var(--warning)}

/* === Header === */
.site-header{padding:35px 0 20px;text-align:center}
.header-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:var(--primary-lightest);border:1px solid rgba(37,99,235,0.15);border-radius:50px;font-size:13px;color:var(--primary);font-weight:600;margin-bottom:20px;animation:fadeInDown 0.6s ease}
.header-badge .pulse-dot{width:8px;height:8px;background:var(--success);border-radius:50%;animation:pulse 2s ease-in-out infinite}
.site-logo{margin-bottom:15px;animation:fadeInDown 0.7s ease}
.site-logo .icon-circle{width:80px;height:80px}
.site-logo .icon-circle svg{width:40px;height:40px}
.site-title{font-family:var(--font-display);font-size:clamp(28px,5vw,42px);font-weight:800;color:var(--primary-dark);margin-bottom:6px;letter-spacing:-0.5px}
.site-subtitle{font-size:14px;color:var(--text-muted);font-weight:500;letter-spacing:1.5px;text-transform:uppercase}

/* === Main Card === */
.main-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;margin-bottom:40px;box-shadow:var(--shadow);animation:fadeInUp 0.8s ease;position:relative;overflow:hidden}
.main-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-light),var(--accent),var(--primary-lighter));background-size:200% auto;animation:shimmer 4s ease-in-out infinite}

/* === Form Styles === */
.form-section{margin-bottom:30px}
.form-section-title{font-family:var(--font-display);font-size:18px;font-weight:700;color:var(--primary-dark);margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--primary-lightest);display:flex;align-items:center;gap:10px}
.form-section-title .icon-svg{color:var(--primary)}
.form-group{margin-bottom:20px;animation:fadeInUp 0.5s ease backwards}
.form-label{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}
.form-label .required{color:var(--danger);margin-left:3px}
.form-control{width:100%;padding:13px 16px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font-main);font-size:15px;transition:var(--transition);outline:none}
.form-control::placeholder{color:var(--text-muted)}
.form-control:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(59,130,246,0.12);background:var(--bg)}
.form-control:hover{border-color:#cbd5e1}
textarea.form-control{resize:vertical;min-height:100px}
select.form-control{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232563eb' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}

/* === Radio & Checkbox === */
.radio-group{display:flex;gap:12px;flex-wrap:wrap}
.radio-option{display:flex;align-items:center;gap:10px;padding:12px 20px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);flex:1;min-width:140px}
.radio-option:hover{border-color:var(--primary-lighter);background:var(--bg-blue)}
.radio-option input[type="radio"]{display:none}
.radio-option input[type="radio"]:checked+.radio-custom{border-color:var(--primary);background:var(--primary)}
.radio-option input[type="radio"]:checked+.radio-custom::after{opacity:1;transform:translate(-50%,-50%) scale(1)}
.radio-option input[type="radio"]:checked~.radio-text{color:var(--primary);font-weight:600}
.radio-custom{width:20px;height:20px;border:2px solid var(--border);border-radius:50%;position:relative;transition:var(--transition);flex-shrink:0}
.radio-custom::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:8px;height:8px;background:#fff;border-radius:50%;opacity:0;transition:var(--transition)}
.radio-text{font-size:14px;color:var(--text-secondary);transition:var(--transition)}

/* === Category Selection === */
.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.category-card{position:relative;padding:20px;background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:var(--transition);text-align:center}
.category-card:hover{border-color:var(--primary-lighter);background:var(--bg-blue);transform:translateY(-3px);box-shadow:var(--shadow)}
.category-card.selected{border-color:var(--primary);background:var(--bg-blue);box-shadow:var(--shadow-blue)}
.category-card input[type="radio"],.category-card input[type="checkbox"]{display:none}
.category-icon{margin:0 auto 10px;width:48px;height:48px;border-radius:12px;background:var(--primary-lightest);display:flex;align-items:center;justify-content:center;color:var(--primary);transition:var(--transition)}
.category-card.selected .category-icon,.category-card:hover .category-icon{background:var(--primary);color:#fff}
.category-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.category-name{font-weight:600;font-size:14px;color:var(--text);margin-bottom:4px}
.category-group{font-size:12px;color:var(--text-muted)}
.category-check{position:absolute;top:10px;right:10px;width:24px;height:24px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(0);transition:var(--transition)}
.category-card.selected .category-check{opacity:1;transform:scale(1)}
.category-check svg{width:14px;height:14px;stroke:#fff;fill:none;stroke-width:2.5}

/* === Age Group Cards === */
.age-group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:12px}
.age-group-card{position:relative;padding:24px;background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:var(--transition);text-align:center}
.age-group-card:hover{border-color:var(--primary-lighter);background:var(--bg-blue);transform:translateY(-2px);box-shadow:var(--shadow)}
.age-group-card.selected{border-color:var(--primary);background:var(--bg-blue);box-shadow:var(--shadow-blue)}
.age-group-card input[type="radio"]{display:none}
.age-group-name{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px}
.age-group-price{font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--primary)}
.age-group-price.free{color:var(--success)}
.age-group-badge{display:inline-block;padding:4px 12px;border-radius:50px;font-size:11px;font-weight:700;margin-top:8px}
.age-group-badge.paid{background:var(--primary-lightest);color:var(--primary)}
.age-group-badge.free{background:var(--success-light);color:var(--success)}
.age-group-check{position:absolute;top:10px;right:10px;width:24px;height:24px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(0);transition:var(--transition)}
.age-group-card.selected .age-group-check{opacity:1;transform:scale(1)}
.age-group-check svg{width:14px;height:14px;stroke:#fff;fill:none;stroke-width:2.5}

/* === Summary Card === */
.summary-card{background:var(--bg-blue);border:1px solid rgba(37,99,235,0.15);border-radius:var(--radius);padding:25px;margin-top:25px}
.summary-title{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--primary-dark);margin-bottom:15px;display:flex;align-items:center;gap:8px}
.summary-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid rgba(37,99,235,0.08)}
.summary-row:last-child{border-bottom:none;padding-top:15px;margin-top:5px;border-top:2px solid rgba(37,99,235,0.12)}
.summary-label{font-size:14px;color:var(--text-secondary)}
.summary-value{font-weight:600;font-size:14px;color:var(--text)}
.summary-total{font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--primary)}
.summary-total.free{color:var(--success)}

/* === Buttons === */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 32px;border:none;border-radius:var(--radius-sm);font-family:var(--font-display);font-size:16px;font-weight:700;cursor:pointer;transition:var(--transition);text-decoration:none;position:relative;overflow:hidden}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 28px rgba(37,99,235,0.3)}
.btn-primary:disabled{opacity:0.5;cursor:not-allowed;transform:none}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--bg-blue);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-lg{padding:16px 40px;font-size:17px}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{opacity:0.9;transform:translateY(-2px)}
.spinner{display:none;width:20px;height:20px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:spin 0.8s linear infinite}
.btn.loading .spinner{display:inline-block}

/* === Alert Messages === */
.alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:14px;display:flex;align-items:center;gap:10px;animation:fadeInDown 0.4s ease}
.alert-success{background:var(--success-light);border:1px solid rgba(5,150,105,0.2);color:var(--success)}
.alert-error{background:var(--danger-light);border:1px solid rgba(220,38,38,0.2);color:var(--danger)}
.alert-warning{background:var(--warning-light);border:1px solid rgba(217,119,6,0.2);color:var(--warning)}
.alert-info{background:var(--info-light);border:1px solid rgba(2,132,199,0.2);color:var(--info)}

/* === Payment Page === */
.payment-card{text-align:center;padding:50px 30px}
.payment-amount{font-family:var(--font-display);font-size:36px;font-weight:800;color:var(--primary);margin:15px 0}
.payment-code{display:inline-block;padding:8px 20px;background:var(--bg-blue);border-radius:50px;font-family:monospace;font-size:14px;color:var(--text-secondary);margin-bottom:10px;border:1px solid var(--border)}
.success-icon{margin-bottom:20px;display:block;animation:fadeInUp 0.6s ease}
.success-title{font-family:var(--font-display);font-size:26px;font-weight:800;margin-bottom:10px}

/* === Steps === */
.steps{display:flex;justify-content:center;gap:0;margin-bottom:35px}
.step{display:flex;align-items:center;gap:8px}
.step-number{width:36px;height:36px;border-radius:50%;background:var(--bg);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:var(--text-muted);transition:var(--transition)}
.step-label{font-size:13px;color:var(--text-muted);font-weight:500}
.step-line{width:50px;height:2px;background:var(--border);margin:0 10px}
.step.active .step-number{background:var(--primary);border-color:var(--primary);color:#fff}
.step.active .step-label{color:var(--primary);font-weight:600}
.step.completed .step-number{background:var(--success);border-color:var(--success);color:#fff}
.step.completed .step-label{color:var(--success)}

/* === Badge === */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:50px;font-size:12px;font-weight:600}
.badge-pending{background:var(--warning-light);color:var(--warning)}
.badge-paid{background:var(--success-light);color:var(--success)}
.badge-failed{background:var(--danger-light);color:var(--danger)}
.badge-free{background:var(--success-light);color:var(--success)}

/* === Footer === */
.site-footer{text-align:center;padding:30px 20px;font-size:13px;color:var(--text-muted);margin-top:auto}
.site-footer a{color:var(--primary);text-decoration:none;font-weight:500}
.site-footer a:hover{text-decoration:underline}

/* === Validation === */
.form-control.invalid{border-color:var(--danger)}
.error-text{color:var(--danger);font-size:12px;margin-top:6px;display:none}
.form-group.has-error .error-text{display:block}
.form-group.has-error .form-control{border-color:var(--danger)}

.closed-card{text-align:center;padding:60px 40px}

/* === Info Box === */
.info-box{background:var(--bg-blue);border:1px solid rgba(37,99,235,0.12);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:20px;font-size:14px;color:var(--primary-dark);display:flex;align-items:flex-start;gap:12px}
.info-box .icon-svg{flex-shrink:0;color:var(--primary)}

/* === Responsive === */
@media(max-width:768px){
    .main-card{padding:25px 18px;border-radius:var(--radius)}
    .category-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
    .age-group-grid{grid-template-columns:1fr}
    .radio-group{flex-direction:column;gap:8px;}
    .payment-amount{font-size:28px}
    .steps{transform:scale(0.9);transform-origin:center;gap:4px;}
    .step-line{width:30px;margin:0 5px;}
}
@media(max-width:480px){
    .site-title{font-size:24px}
    .category-grid{grid-template-columns:1fr}
    .btn-lg{padding:14px 20px;font-size:15px}
    .steps{transform:scale(0.8);gap:2px;}
    .step-label{font-size:11px;}
    .step-line{width:20px;margin:0 4px;}
}

/* === Info Section (Midtrans Requirement) === */
.info-section { margin-bottom: 30px; animation: fadeInUp 0.6s ease; }
.info-card { padding: 30px; border-radius: var(--radius); }
.info-header { margin-bottom: 25px; text-align: center; }
.info-header h3 { font-family: var(--font-display); font-size: 20px; color: var(--primary-dark); display: flex; align-items: center; justify-content: center; gap: 10px; }
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 20px; }
.price-card { background: var(--bg-secondary); border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 20px; text-align: center; transition: var(--transition); }
.price-card:hover { border-color: var(--primary-light); background: var(--bg-blue); transform: translateY(-3px); }
.price-name { font-weight: 700; color: var(--text-secondary); font-size: 14px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.price-amount { font-family: var(--font-display); font-size: 24px; font-weight: 800; color: var(--primary); margin-bottom: 5px; }
.price-amount.free { color: var(--success); }
.price-desc { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.info-footer { text-align: center; font-size: 13px; color: var(--text-muted); padding-top: 15px; border-top: 1px solid var(--border); }

/* === Footer Enhanced === */
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; align-items: center; }
.footer-links a { font-size: 12px; font-weight: 600; color: var(--text-secondary); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }
.divider { color: var(--border); font-size: 10px; }

/* === Policy Modals === */
.policy-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px); z-index: 1000; display: none; align-items: center; justify-content: center; padding: 20px; opacity: 0; transition: opacity 0.3s ease; }
.policy-modal:target { display: flex; opacity: 1; }
.modal-content { background: #fff; width: 100%; max-width: 500px; border-radius: var(--radius-lg); padding: 35px; position: relative; box-shadow: var(--shadow-lg); transform: translateY(20px); transition: transform 0.3s ease; }
.policy-modal:target .modal-content { transform: translateY(0); }
.modal-close { position: absolute; top: 20px; right: 20px; font-size: 28px; color: var(--text-muted); text-decoration: none; line-height: 1; transition: var(--transition); }
.modal-close:hover { color: var(--danger); transform: rotate(90deg); }
.modal-content h3 { font-family: var(--font-display); font-size: 22px; color: var(--primary-dark); margin-bottom: 20px; }
.modal-body p { margin-bottom: 12px; font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
.text-left { text-align: left; }

::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:#f1f5f9}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:#94a3b8}