/* ============================================
   SEO HTML GENERATOR PRO - Payment Website
   Design System & Styles
   ============================================ */

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

/* --- CSS Variables --- */
:root {
  --bg-primary: #06060b;
  --bg-secondary: #0d0d15;
  --bg-tertiary: #14141f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.15);

  --text-primary: #eeeef2;
  --text-secondary: #9898ac;
  --text-muted: #5c5c72;

  --accent-green: #22c55e;
  --accent-green-dim: #16a34a;
  --accent-green-glow: rgba(34, 197, 94, 0.25);
  --accent-gold: #eab308;
  --accent-gold-dim: #ca8a04;
  --accent-gold-glow: rgba(234, 179, 8, 0.25);
  --accent-blue: #3b82f6;
  --danger: #ef4444;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 20px 60px rgba(0, 0, 0, 0.5);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* --- Animated Background --- */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-glow::before,
.bg-glow::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
  animation: float 12s ease-in-out infinite;
}

.bg-glow::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-green-glow), transparent 70%);
  top: -200px;
  left: -100px;
}

.bg-glow::after {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-gold-glow), transparent 70%);
  bottom: -150px;
  right: -100px;
  animation-delay: -6s;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(30px, -40px) scale(1.05);
  }

  66% {
    transform: translate(-20px, 30px) scale(0.95);
  }
}

/* --- Screen System --- */
.screen {
  display: none;
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 40px 20px;
  animation: fadeSlideIn 0.5s ease;
}

.screen.active {
  display: block;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Container --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* --- Navigation Bar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(6, 6, 11, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.navbar-brand .logo-img {
  height: 32px;      
  width: auto;       
  object-fit: contain;
  border-radius: 4px; 
}

.navbar-brand .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.navbar-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
}

.navbar-links {
  display: flex;
  gap: 8px;
}

.navbar-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.navbar-links a:hover {
  color: var(--text-primary);
  background: var(--glass-bg);
}

/* --- Hero Section --- */
.hero {
  text-align: center;
  padding: 120px 20px 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: 13px;
  color: var(--accent-green);
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent-green), #4ade80);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* --- Pricing Cards --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 60px;
}

.pricing-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
  opacity: 0;
  transition: var(--transition);
}

.pricing-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.pricing-card:hover::before {
  opacity: 1;
}

.pricing-card.premium {
  border-color: rgba(234, 179, 8, 0.2);
  background: linear-gradient(175deg, rgba(234, 179, 8, 0.06) 0%, var(--glass-bg) 40%);
}

.pricing-card.premium::before {
  background: linear-gradient(90deg, var(--accent-gold), #fbbf24);
  opacity: 1;
}

.pricing-card.premium:hover {
  border-color: rgba(234, 179, 8, 0.35);
  box-shadow: 0 8px 40px rgba(234, 179, 8, 0.1);
}

.pricing-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.pricing-card.normal .pricing-badge {
  background: rgba(34, 197, 94, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.pricing-card.premium .pricing-badge {
  background: rgba(234, 179, 8, 0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(234, 179, 8, 0.25);
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-card .price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 4px;
}

.pricing-card .price .currency {
  font-size: 20px;
  font-weight: 600;
}

.pricing-card .price-period {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.pricing-card .features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-card .features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-card .features li .icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  margin-top: 2px;
}

.pricing-card.normal .features li .icon {
  background: rgba(34, 197, 94, 0.12);
  color: var(--accent-green);
}

.pricing-card.premium .features li .icon {
  background: rgba(234, 179, 8, 0.12);
  color: var(--accent-gold);
}

.pricing-card .features li.disabled {
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.5;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  width: 100%;
}

.btn-green {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dim));
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-green-glow);
}

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px var(--accent-green-glow);
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dim));
  color: #000;
  box-shadow: 0 4px 20px var(--accent-gold-glow);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px var(--accent-gold-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
  background: var(--glass-bg);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 16px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* --- Renewal Link --- */
.renewal-section {
  text-align: center;
  margin-top: 40px;
  padding: 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.renewal-section p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 16px;
}

.renewal-section a {
  color: var(--accent-blue);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.renewal-section a:hover {
  color: #60a5fa;
  text-decoration: underline;
}

/* --- Checkout Screen --- */
.checkout-wrapper {
  max-width: 560px;
  margin: 100px auto 40px;
}

.checkout-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 24px;
}

.checkout-card h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  border: 1px solid var(--glass-border);
}

.plan-summary .plan-name {
  font-weight: 700;
  font-size: 16px;
}

.plan-summary .plan-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--accent-green);
}

.plan-summary.premium-summary .plan-price {
  color: var(--accent-gold);
}

/* --- Form --- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px var(--accent-green-glow);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group .hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* --- Renewal Screen --- */
.renewal-wrapper {
  max-width: 500px;
  margin: 100px auto 40px;
}

.key-info-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 20px;
  animation: fadeSlideIn 0.3s ease;
}

.key-info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--glass-border);
  font-size: 14px;
}

.key-info-row:last-child {
  border-bottom: none;
}

.key-info-row .ki-label {
  color: var(--text-muted);
}

.key-info-row .ki-value {
  font-weight: 600;
  color: var(--text-primary);
}

.key-info-row .ki-value.active {
  color: var(--accent-green);
}

.key-info-row .ki-value.expired {
  color: var(--danger);
}

/* --- Processing Screen --- */
.processing-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  text-align: center;
  padding-top: 80px;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent-green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 24px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.processing-wrapper h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 12px;
}

.processing-wrapper p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* --- Invoice Screen --- */
.invoice-wrapper {
  max-width: 700px;
  margin: 100px auto 40px;
}

.invoice-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.invoice-actions .btn {
  width: auto;
}

.invoice-card {
  background: #ffffff;
  color: #1a1c1e;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-elevated);
}

.invoice-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 2px solid #f0f0f0;
}

.invoice-brand h1 {
  font-family: var(--font-display);
  font-size: 20px;
  color: #1a1c1e;
  letter-spacing: 1px;
}

.invoice-brand p {
  font-size: 13px;
  color: #7f8c8d;
}

.invoice-meta {
  text-align: right;
}

.invoice-meta h2 {
  font-family: var(--font-display);
  color: var(--accent-green-dim);
  font-size: 26px;
}

.invoice-meta p {
  font-size: 13px;
  color: #7f8c8d;
}

.invoice-billing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 32px;
}

.invoice-billing h4 {
  font-size: 11px;
  text-transform: uppercase;
  color: #7f8c8d;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.invoice-billing .name {
  font-weight: 700;
  color: #1a1c1e;
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
}

.invoice-billing p {
  font-size: 14px;
  color: #555;
  line-height: 1.5;
}

.invoice-license-box {
  background: #f8f9fa;
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 28px;
  border-left: 4px solid var(--accent-green-dim);
}

.invoice-license-box table {
  width: 100%;
  border-collapse: collapse;
}

.invoice-license-box td {
  padding: 10px 0;
  font-size: 14px;
}

.invoice-license-box .il-label {
  color: #7f8c8d;
  width: 150px;
}

.invoice-license-box .il-value {
  font-weight: 600;
  color: #1a1c1e;
}

.license-key-badge {
  font-family: var(--font-mono);
  background: #e9ecef;
  padding: 5px 12px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
}

.invoice-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
}

.invoice-table th {
  text-align: left;
  padding: 12px;
  background: #f4f7f6;
  font-size: 11px;
  text-transform: uppercase;
  color: #7f8c8d;
  letter-spacing: 1px;
}

.invoice-table td {
  padding: 20px 12px;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
  color: #333;
}

.invoice-totals {
  margin-left: auto;
  width: 280px;
}

.invoice-total-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  color: #555;
}

.invoice-grand-total {
  border-top: 2px solid #1a1c1e;
  margin-top: 10px;
  padding-top: 14px;
  font-weight: 800;
  font-size: 18px;
  color: var(--accent-green-dim);
}

.invoice-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #f0f0f0;
  text-align: center;
  font-size: 12px;
  color: #7f8c8d;
}

.invoice-support {
  background: #fff4e5;
  color: #d35400;
  padding: 10px 16px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 14px;
  font-weight: 600;
  font-size: 13px;
}

/* --- Status Messages --- */
.status-msg {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-top: 16px;
  display: none;
}

.status-msg.error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
  display: block;
}

.status-msg.success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.2);
  display: block;
}

/* --- Success Animation --- */
.success-checkmark {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-green), #4ade80);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 20px;
  animation: scaleIn 0.4s ease;
}

@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* --- Footer --- */
.site-footer {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--glass-border);
  margin-top: 60px;
}

.site-footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

/* --- Back Button --- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  margin-bottom: 20px;
  transition: var(--transition);
}

.back-link:hover {
  color: var(--text-primary);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .navbar {
    padding: 12px 16px;
  }

  .navbar-brand span {
    font-size: 15px;
  }

  .navbar-links a {
    padding: 6px 10px;
    font-size: 13px;
  }

  .hero {
    padding: 100px 16px 40px;
  }

  .hero p {
    font-size: 16px;
  }

  .checkout-card,
  .invoice-card {
    padding: 24px;
  }

  .invoice-header {
    flex-direction: column;
    gap: 16px;
  }

  .invoice-meta {
    text-align: left;
  }

  .invoice-billing {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .invoice-totals {
    width: 100%;
  }

  .invoice-actions {
    flex-direction: column;
  }
}

/* --- Print Styles --- */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }

  /* Sembunyikan navigasi, background glow, tombol-tombol, dan footer */
  .navbar,
  .bg-glow,
  .invoice-actions,
  .site-footer,
  .back-link {
    display: none !important;
  }

  /* SEMBUNYIKAN PESAN SUKSES DI ATAS INVOICE */
  .success-checkmark,
  #screen-invoice h2,
  #screen-invoice p {
    display: none !important;
  }

  /* Tampilkan kembali teks di dalam invoice yang mungkin ikut tersembunyi oleh selector di atas */
  .invoice-card h2,
  .invoice-card p,
  .invoice-card h1 {
    display: block !important;
  }

  .screen {
    padding: 0 !important;
    min-height: auto !important;
  }

  .invoice-wrapper {
    margin: 0 !important;
    max-width: 100% !important;
  }

  .invoice-card {
    box-shadow: none !important;
    border: 1px solid #eee !important;
    border-radius: 0 !important;
    padding: 20px !important;
  }
}