:root {
  --bg-color: #0f172a;
  --text-color: #f8fafc;
  --text-muted: #94a3b8;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --card-hover: rgba(30, 41, 59, 0.9);
  --success-color: #10b981;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Outfit", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Glow Effect */
.background-glow {
  position: fixed;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(99, 102, 241, 0.15) 0%,
    transparent 50%
  );
  z-index: -1;
  pointer-events: none;
}

/* Typography */
h1,
h2,
h3 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.gradient-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge {
  background: var(--primary-gradient);
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  color: white;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #a855f7;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-action {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary,
.btn-action {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-color);
  border: 1px solid var(--glass-border);
}

.btn-primary:hover,
.btn-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.6);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero {
  padding: 8rem 0 6rem;
  text-align: center;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 3rem;
}

.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Glass Panel */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
}

/* Demo Section */
.demo-section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.demo-interface {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: start;
}

.input-group,
.output-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

label {
  font-weight: 600;
  color: var(--text-muted);
}

textarea,
.output-box {
  width: 100%;
  height: 300px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1rem;
  color: var(--text-color);
  font-family: "Courier New", monospace;
  font-size: 1rem;
  resize: none;
  transition: border-color 0.3s;
}

textarea:focus {
  outline: none;
  border-color: #a855f7;
}

.output-box {
  background: rgba(15, 23, 42, 0.8);
  overflow-y: auto;
  white-space: pre-wrap;
}

.controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 2rem;
}

.stats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 1rem;
  border-radius: 8px;
  min-width: 150px;
}

.stat-item {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.stat-item b {
  color: var(--success-color);
}

.hidden {
  display: none !important;
}

/* Loader */
.loader {
  width: 20px;
  height: 20px;
  border: 3px solid #ffffff;
  border-bottom-color: transparent;
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Features Grid */
.features-section {
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  background: var(--card-hover);
}

.feature-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-muted);
}

/* Footer */
.footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
}

/* Responsive */
/* Responsive */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .nav-links {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 6rem 0 4rem;
  }

  h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  .btn-primary,
  .btn-secondary,
  .btn-action {
    width: 100%;
    text-align: center;
  }

  .demo-interface {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .controls {
    flex-direction: row;
    height: auto;
    width: 100%;
    justify-content: space-between;
    gap: 1rem;
  }

  #redactBtn {
    flex: 1;
  }

  .stats {
    flex: 1;
    min-width: auto;
  }

  textarea,
  .output-box {
    height: 200px;
  }

  .features-section {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  .controls {
    flex-direction: column;
  }

  .stats {
    width: 100%;
  }
}

/* Modal Styles */
.modal {
  display: flex; /* Hidden by default via .hidden class, flex when active */
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: rgba(15, 23, 42, 0.9);
  padding: 2rem;
  border-radius: 16px;
  width: 90%;
  max-width: 500px;
  position: relative;
  text-align: center;
  border: 1px solid var(--glass-border);
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.2);
}

.close-modal {
  position: absolute;
  top: 10px;
  right: 20px;
  color: #aaa;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s;
}

.close-modal:hover {
  color: #fff;
}

.payment-details {
  margin: 2rem 0;
  text-align: left;
}

.step {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  margin-top: 1.5rem;
}

.step-num {
  background: var(--primary-color);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  font-size: 0.9rem;
  font-weight: bold;
}

.copy-box {
  background: rgba(255, 255, 255, 0.05);
  padding: 10px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--glass-border);
}

.copy-box code {
  font-family: monospace;
  color: var(--secondary-color);
}

.btn-copy {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.3s;
}

.btn-copy:hover {
  background: var(--glass-bg);
  color: white;
}

.note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* Claim Form Styles */
.claim-form {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-field {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: "Outfit", sans-serif;
}

.input-field:focus {
    outline: none;
    border-color: #a855f7;
}