:root {
      --primary: #0A4E4F;
      --primary-dark: #052b2c;
      --primary-light: #166465;
      --bg-color: #EAF2F7;
      --accent-red: #D92727;
      --accent-red-hover: #b81f1f;
      --gold: #D4AF37;
      --gold-light: #fbeba8;
      --success-green: #2E7D32;
      --success-green-light: #E8F5E9;
      
      --white-glass: rgba(255, 255, 255, 0.85);
      --card-glass: rgba(255, 255, 255, 0.38);
      --border-color: rgba(255, 255, 255, 0.75);
      
      --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
      --transition-medium: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
      --transition-fast: 0.25s ease;
      
      --panel-slant: 60px; 
      --visual-gap: 14px;  
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      font-family: 'Inter', sans-serif;
      background-color: var(--bg-color);
      color: #333;
      min-height: 100vh;
      width: 100vw;
      overflow: hidden;
      position: relative;
    }

    .preloader {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--primary-dark);
      z-index: 9999;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), visibility 1s;
    }

    .preloader-logo-wrapper {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 15px;
      opacity: 0;
      transform: scale(0.8) translateY(20px);
      animation: preloaderReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
    }

    .preloader-img {
      width: 120px;
      height: 120px;
      object-fit: contain;
      filter: drop-shadow(0 4px 20px rgba(212, 175, 55, 0.4));
      animation: logoPulse 2s infinite ease-in-out alternate;
    }

    .preloader-logo {
      font-family: 'Cinzel', serif;
      font-size: 2.2rem;
      color: #fff;
      letter-spacing: 6px;
      font-weight: 900;
      text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    }

    .preloader-line {
      width: 0;
      height: 3px;
      margin-top: 10px;
      background: linear-gradient(90deg, transparent, var(--gold), transparent);
      animation: preloaderLine 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.4s;
    }

    @keyframes preloaderReveal {
      to { opacity: 1; transform: scale(1) translateY(0); }
    }

    @keyframes logoPulse {
      0% { transform: scale(1); filter: drop-shadow(0 4px 15px rgba(212, 175, 55, 0.3)); }
      100% { transform: scale(1.05); filter: drop-shadow(0 8px 30px rgba(212, 175, 55, 0.6)); }
    }

    @keyframes preloaderLine {
      to { width: 280px; }
    }

    .luxury-bg {
      content:'';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
      overflow: hidden;
      inset: 0;
      background: radial-gradient(circle at 50% 30%, rgba(255,255,255,.45), transparent 60%);
    }

    .skyline-layer {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%; 
      background-image: url('https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?auto=format&fit=crop&w=1920&q=80');
      background-size: cover;
      background-position: center bottom;
      filter: blur(8px) brightness(1.02) saturate(1.1);
      opacity: 0.38;
      mix-blend-mode: overlay;
    }

    .diagonal-line {
      position: absolute;
      width: 150%;
      height: 140px;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28) 20%, rgba(255,255,255,0.45) 45%, rgba(255,255,255,0.1) 70%, transparent);
      transform: rotate(-32deg) translateY(-20%);
      transform-origin: top left;
      pointer-events: none;
      box-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
    }

    .line-1 { top: 8%; left: -20%; animation: floatLine 22s infinite ease-in-out; }
    .line-2 { top: 38%; left: -10%; animation: floatLine 30s infinite ease-in-out reverse; }
    .line-3 { top: -12%; left: 15%; animation: floatLine 26s infinite ease-in-out 3s; }

    @keyframes floatLine {
      0%, 100% { transform: rotate(-32deg) translateY(-25px); opacity: 0.8; }
      50% { transform: rotate(-32deg) translateY(25px); opacity: 1; }
    }

    .main-content {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 10;
      display: flex;
      justify-content: center;
      align-items: center;
      padding-bottom: 2%; 
    }

    .panels-container {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0px; 
      width: 100%;
      max-width: 1280px;
      padding: 0 40px;
      transition: all var(--transition-slow);
    }

    .panel {
      position: relative;
      height: 670px; 
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0.1) 25%, rgba(212, 175, 55, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%, rgba(255, 255, 255, 0.45) 100%);
      background-size: 250% 250%;
      padding: 2.5px; 
      clip-path: polygon(var(--panel-slant) 0%, 100% 0%, calc(100% - var(--panel-slant)) 100%, 0% 100%);
      box-shadow: 0 40px 80px rgba(0,0,0,.12), 0 20px 40px rgba(255,255,255,.15), inset 0 1px 0 rgba(255,255,255,.7), inset 0 -1px 0 rgba(255,255,255,.2);
      transition: transform var(--transition-slow), opacity var(--transition-slow), filter var(--transition-medium);
      opacity: 0;
      transform: translateY(40px) scale(0.97);
      border: 1px solid rgba(255,255,255,.3);
    }

    .panel-1 { width: 300px; animation: slideUpIn 1s forwards 0.4s, smoothBorderFlow 10s infinite linear; }
    .panel-2 { width: 300px; margin-left: calc(-1 * var(--panel-slant) + var(--visual-gap)); animation: slideUpIn 1s forwards 0.6s, smoothBorderFlow 10s infinite linear; animation-delay: 0.6s, -3.3s; }
    .panel-3 { width: 540px; margin-left: calc(-1 * var(--panel-slant) + var(--visual-gap)); animation: slideUpIn 1s forwards 0.8s, smoothBorderFlow 10s infinite linear; animation-delay: 0.8s, -6.6s; }

    @keyframes slideUpIn { to { opacity: 1; transform: translateY(0) scale(1); } }
    @keyframes smoothBorderFlow { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

    .panel-inner {
      position: relative;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(255,255,255,.45) 0%, rgba(255,255,255,.18) 50%, rgba(255,255,255,.08) 100%);
      backdrop-filter: blur(35px) saturate(180%);
      clip-path: polygon(var(--panel-slant) 0%, 100% 0%, calc(100% - var(--panel-slant)) 100%, 0% 100%);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      -webkit-backdrop-filter: blur(35px) saturate(180%);
    }

    .panel-inner::before{
        content:''; position:absolute; inset:0;
        background: linear-gradient(120deg, rgba(255,255,255,.35) 0%, rgba(255,255,255,.10) 25%, transparent 50%);
        pointer-events:none; z-index:4;
    }

    .panel-inner::after{
        content:''; position:absolute; inset:0; border:1px solid rgba(255,255,255,.35);
        box-shadow: inset 0 1px 0 rgba(255,255,255,.8), inset 0 -1px 0 rgba(255,255,255,.15); pointer-events:none;
    }

    .glass-glaze{ position:absolute; inset:0; background: linear-gradient(135deg, rgba(255,255,255,.45) 0%, rgba(255,255,255,.12) 30%, transparent 55%); z-index:5; pointer-events:none; }

    .floating-light {
      position: absolute; top: -50%; left: -150%; width: 100%; height: 200%;
      background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0) 42%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 58%, transparent 70%);
      transform: rotate(15deg); pointer-events: none; z-index: 6; mix-blend-mode: overlay; animation: floatingLight 7s infinite cubic-bezier(0.25, 1, 0.5, 1);
    }

    .panel-1 .floating-light { animation-delay: 0s; }
    .panel-2 .floating-light { animation-delay: 2.2s; }

    @keyframes floatingLight {
      0% { left: -150%; opacity: 0; }
      10% { opacity: 1; }
      45% { left: 150%; opacity: 0; }
      100% { left: 150%; opacity: 0; }
    }

    .panel:hover {
      transform: translateY(-12px) scale(1.015); z-index: 20;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.6) 100%);
      box-shadow: 0 35px 75px rgba(10, 78, 79, 0.28), inset 0 0 20px rgba(255, 255, 255, 0.6);
    }

    .panel-image img {
      width: 130%; height: 100%; object-fit: cover; transform: translateX(-15%) scale(1.05);
      transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1); filter: brightness(0.9) contrast(1.05);
    }

    .panel-image:hover img { transform: translateX(-10%) scale(1.15); }

    .panel-overlay {
      position: absolute; bottom: 0; left: 0; width: 100%; height: 100%;
      background: linear-gradient(to top, rgba(10, 78, 79, 0.88) 0%, rgba(10, 78, 79, 0.42) 40%, transparent 80%);
      display: flex; flex-direction: column; justify-content: flex-end; padding: 40px 60px; color: #fff; z-index: 4;
    }

    .panel-tag { font-size: 0.75rem; font-weight: 700; letter-spacing: 4px; color: var(--gold); margin-bottom: 8px; }
    .panel-overlay h3 { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 500; letter-spacing: 1.5px; line-height: 1.2; }

    .panel-login .panel-inner{
        background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(255,255,255,.82));
        backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px); padding: 45px 80px; 
        justify-content: space-between; overflow-y: auto; box-shadow: inset 0 1px 0 rgba(255,255,255,.9), inset 0 -1px 0 rgba(255,255,255,.2);
    }

    .panel-login .panel-inner::-webkit-scrollbar { width: 5px; }
    .panel-login .panel-inner::-webkit-scrollbar-thumb { background: rgba(10, 78, 79, 0.15); border-radius: 10px; }

    .logo-container { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; width: 100%; }
    .brand-logo-img { width: 64px; height: 64px; object-fit: contain; border-radius: 50%; border: 2px solid var(--gold); box-shadow: 0 4px 15px rgba(10, 78, 79, 0.15); background: #fff; }
    .logo-text-group { display: flex; flex-direction: column; }
    .brand-logo { font-family: 'Cinzel', serif; font-size: 1.6rem; font-weight: 900; letter-spacing: 2px; color: var(--primary); line-height: 1.1; }
    .logo-subtext { font-size: 0.65rem; letter-spacing: 3px; color: #5a6e72; margin-top: 4px; font-weight: 700; }

    .stepper-header { display: flex; align-items: center; justify-content: space-between; width: 100%; margin: 20px 0; position: relative; }
    .stepper-line { position: absolute; top: 50%; left: 0; right: 0; height: 2px; background: #e2e8f0; transform: translateY(-50%); z-index: 1; }
    .stepper-progress-line { position: absolute; top: 50%; left: 0; height: 2px; background: var(--primary); transform: translateY(-50%); z-index: 2; transition: width 0.4s ease; width: 0%; }
    
    .step-dot { width: 32px; height: 32px; border-radius: 50%; background: #fff; border: 2.5px solid #cbd5e1; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; color: #64748b; z-index: 3; transition: all 0.3s ease; }
    .step-dot.active { border-color: var(--primary); background: var(--primary); color: #fff; box-shadow: 0 0 10px rgba(10, 78, 79, 0.3); }
    .step-dot.completed { border-color: var(--gold); background: var(--gold); color: #fff; }

    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; width: 100%; }
    @media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; gap: 8px; } }

    .float-group { position: relative; margin-bottom: 20px; width: 100%; }
    .float-group input, .float-group select { width: 100%; height: 52px; padding: 22px 16px 6px 16px; border: 1.5px solid rgba(10, 78, 79, 0.15); border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 0.9rem; background: rgba(255, 255, 255, 0.95); color: var(--primary-dark); transition: all var(--transition-fast); outline: none; }
    .float-group label { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: #718096; font-size: 0.85rem; pointer-events: none; transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1); }

    .float-group input:focus ~ label, .float-group input:not(:placeholder-shown) ~ label, .float-group select:focus ~ label, .float-group select:not([value=""]) ~ label, .float-group select:valid ~ label { top: 14px; font-size: 0.72rem; color: var(--primary); font-weight: 700; transform: translateY(-50%); }
    .float-group input:focus, .float-group select:focus { border-color: var(--primary); background: #fff; box-shadow: 0 4px 15px rgba(10, 78, 79, 0.08); }
    .float-group.has-error input, .float-group.has-error select { border-color: var(--accent-red) !important; background-color: rgba(217, 39, 39, 0.03) !important; box-shadow: 0 0 10px rgba(217, 39, 39, 0.2) !important; }
    .float-group.has-error label { color: var(--accent-red) !important; font-weight: 700; }

    .nida-preview-card { background: rgba(10, 78, 79, 0.04); border: 1.5px dashed var(--gold); border-radius: 12px; padding: 16px; margin-top: 15px; display: flex; gap: 16px; align-items: center; animation: fadeIn 0.5s ease-out forwards; }
    .nida-photo { width: 84px; height: 105px; border-radius: 6px; object-fit: cover; border: 2px solid #fff; box-shadow: 0 4px 10px rgba(0,0,0,0.1); background: #e2e8f0; }
    .nida-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; font-size: 0.75rem; color: var(--primary-dark); }
    .nida-info-label { font-weight: 700; color: #5a6e72; text-transform: uppercase; font-size: 0.65rem; }

    .stepper-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 25px; }
    .btn-prev { padding: 13px 24px; border: 1.5px solid var(--primary); border-radius: 30px; background: transparent; color: var(--primary); font-family: 'Inter', sans-serif; font-size: 0.8rem; font-weight: 700; cursor: pointer; letter-spacing: 1px; transition: all var(--transition-fast); }
    .btn-prev:hover { background: rgba(10, 78, 79, 0.05); }

    .btn-next { flex: 1; padding: 13px 24px; border: none; border-radius: 30px; background: linear-gradient(135deg, #E52E2E 0%, #B51C1C 100%); color: #fff; font-family: 'Inter', sans-serif; font-size: 0.8rem; font-weight: 700; cursor: pointer; letter-spacing: 2px; box-shadow: 0 8px 20px rgba(217, 39, 39, 0.25); transition: all var(--transition-fast); display: flex; align-items: center; justify-content: center; gap: 8px; }
    .btn-next:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(217, 39, 39, 0.35); }

    .verification-box { background: rgba(212, 175, 55, 0.08); border: 1px solid rgba(212, 175, 55, 0.3); border-radius: 10px; padding: 16px; margin: 15px 0; animation: slideDown 0.4s ease forwards; }
    .verification-title { font-size: 0.8rem; font-weight: 700; color: #aa7c11; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }

    .summary-section { background: rgba(10, 78, 79, 0.03); border-radius: 10px; padding: 14px; margin-bottom: 15px; border: 1px solid rgba(10, 78, 79, 0.08); }
    .summary-section h4 { font-size: 0.8rem; font-weight: 700; color: var(--primary); border-bottom: 1px solid rgba(10, 78, 79, 0.1); padding-bottom: 4px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }

    .terms-box { display: flex; align-items: flex-start; gap: 10px; font-size: 0.78rem; color: #5a6e72; margin-top: 15px; cursor: pointer; }
    .terms-box input { margin-top: 3px; accent-color: var(--primary); }

    .page-footer-att { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 20; text-align: center; width: 100%; pointer-events: none; font-size: 0.75rem; color: var(--primary-dark); letter-spacing: 0.5px; opacity: 0.95; text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8); }
    .page-footer-att strong { color: var(--primary); font-weight: 700; }

    .success-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--primary-dark); z-index: 1000; opacity: 0; pointer-events: none; transition: opacity 0.8s ease; display: flex; flex-direction: column; justify-content: center; align-items: center; color: #fff; }
    .success-overlay.active { opacity: 1; pointer-events: auto; }
    .success-circle { width: 80px; height: 80px; border: 3px solid var(--success-green); border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 2.2rem; color: var(--success-green); transform: scale(0.5); opacity: 0; transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.6s; }
    .success-overlay.active .success-circle { transform: scale(1); opacity: 1; }
    .success-message { margin-top: 25px; font-family: 'Playfair Display', serif; font-size: 1.8rem; letter-spacing: 1px; text-align: center; opacity: 0; transform: translateY(15px); transition: transform 0.6s ease 0.3s, opacity 0.6s ease 0.3s; }
    .success-overlay.active .success-message { opacity: 1; transform: translateY(0); }

    /* RESPONSIVE CSS */
    @media (max-width: 1180px) { .panels-container { gap: 0; } .panel-1 { width: 220px; } .panel-2 { width: 220px; margin-left: calc(-1 * var(--panel-slant) + 10px); } .panel-3 { width: 500px; margin-left: calc(-1 * var(--panel-slant) + 10px); } }
    @media (max-width: 990px) { .panel-1 { display: none; } .panel-2 { width: 260px; margin-left: 0; } .panel-3 { width: 500px; margin-left: calc(-1 * var(--panel-slant) + 12px); } }
    @media (max-width: 768px) { body { overflow-y: auto; } .luxury-bg { height: 100vh; position: fixed; } .diagonal-line { display: none !important; } .main-content { position: relative; height: auto; min-height: 100vh; padding: 40px 16px 80px 16px; align-items: flex-start; } .panels-container { flex-direction: column; padding: 0; margin-top: 20px; width: 100%; max-width: 460px; gap: 20px; } .panel { width: 100% !important; height: auto !important; clip-path: none !important; border-radius: 16px; background: rgba(255, 255, 255, 0.85); padding: 1.5px; margin-left: 0 !important; } .panel-inner { clip-path: none !important; border-radius: 15px; height: auto; } .panel-image { display: none; } .panel-login .panel-inner { padding: 35px 24px !important; } .brand-logo { font-size: 1.4rem; } .page-footer-att { position: relative; bottom: 20px; transform: none; left: 0; margin-top: 40px; color: #333; } }

    .toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--primary-dark); border-left: 4px solid var(--accent-red); color: #fff; padding: 15px 30px; border-radius: 6px; box-shadow: 0 10px 30px rgba(0,0,0,0.25); font-size: 0.85rem; font-weight: 500; letter-spacing: 0.5px; z-index: 9999; pointer-events: none; transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); display: flex; align-items: center; gap: 12px; }
    .toast.active { transform: translateX(-50%) translateY(0); }