/* Design System */
:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.5);
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.5);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --section-padding: 100px 5%;
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  border-radius: 12px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Navbar */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 5%;
  z-index: 1000;
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav.sticky {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: 15px 5%;
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--text-main);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a:hover {
  color: var(--accent-green);
}

.btn-demo {
  background: var(--accent-blue);
  color: white;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  box-shadow: 0 4px 15px var(--accent-blue-glow);
}

.btn-demo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-blue-glow);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding: 150px 5% 100px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 50px;
  background: var(--bg-gradient);
}

.hero-content h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 20px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green) 0%, #059669 100%);
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 10px 30px var(--accent-green-glow);
  color: white;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px var(--accent-green-glow);
}

.hero-image {
  position: relative;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* Features */
section {
  padding: 100px 5%;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--primary-light);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-blue);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-blue);
  font-size: 1.5rem;
}

/* How it Works */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  position: relative;
}

.step {
  text-align: center;
  position: relative;
  padding: 40px;
  background: var(--primary-light);
  border-radius: 24px;
  border: 1px solid var(--glass-border);
}

.step-number {
  font-size: 5rem;
  font-weight: 900;
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: -1;
  opacity: 0.1;
  color: var(--accent-green);
}

.step i {
  font-size: 2.5rem;
  color: var(--accent-green);
  margin-bottom: 20px;
  display: block;
}

/* Demo Section */
.demo-preview {
  background: var(--primary-light);
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 20px;
}

.benefit-card {
  background: var(--primary-light);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 36px 32px;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-green);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.1);
}

.benefit-icon {
  width: 54px;
  height: 54px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-green);
  margin-bottom: 20px;
}

.benefit-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.benefit-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  padding: 70px 5%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 40px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-suffix {
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-item p {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 0.95rem;
  font-weight: 500;
}

/* Section header span highlight */
.section-header h2 span {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Module Showcase */
.module-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 100px;
}

.module-showcase:last-child {
  margin-bottom: 0;
}

.module-reverse {
  direction: rtl;
}

.module-reverse > * {
  direction: ltr;
}

.module-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-blue);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.module-badge.treasury {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
}

.module-content h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.2;
}

.module-content > p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
  line-height: 1.7;
}

.module-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.module-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.module-features li i {
  color: var(--accent-green);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Module Card Mockup */
.module-card-mockup {
  background: var(--primary-light);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.treasury-mockup {
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: 0 30px 80px rgba(16, 185, 129, 0.08);
}

.mockup-header {
  background: rgba(255,255,255,0.04);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
}

.mockup-header small {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.badge-green {
  color: var(--accent-green);
  font-size: 0.82rem;
  font-weight: 700;
}

.badge-blue {
  color: var(--accent-blue);
  font-size: 0.82rem;
  font-weight: 700;
}

.mockup-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.summary-item {
  background: var(--primary-light);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.summary-item i {
  font-size: 1.3rem;
}

.summary-item strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
}

.summary-item small {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.mockup-row {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background 0.2s;
}

.mockup-row:hover {
  background: rgba(255,255,255,0.03);
}

.mockup-row > i {
  font-size: 1.8rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.mockup-row > div {
  flex: 1;
}

.mockup-row strong {
  display: block;
  font-size: 0.95rem;
}

.mockup-row small {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.mockup-footer {
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  background: rgba(255,255,255,0.03);
  color: var(--text-muted);
  font-size: 0.82rem;
  gap: 10px;
  flex-wrap: wrap;
}

.mockup-footer i {
  margin-right: 6px;
  color: var(--accent-blue);
}

/* Tags */
.tag-green { background: rgba(16,185,129,0.15); color: #10b981; padding: 4px 10px; border-radius: 50px; font-size: 0.78rem; font-weight: 700; white-space: nowrap; }
.tag-yellow { background: rgba(245,158,11,0.15); color: #f59e0b; padding: 4px 10px; border-radius: 50px; font-size: 0.78rem; font-weight: 700; white-space: nowrap; }
.tag-blue { background: rgba(59,130,246,0.15); color: #3b82f6; padding: 4px 10px; border-radius: 50px; font-size: 0.78rem; font-weight: 700; white-space: nowrap; }
.tag-red { background: rgba(244,63,94,0.15); color: #f43f5e; padding: 4px 10px; border-radius: 50px; font-size: 0.78rem; font-weight: 700; white-space: nowrap; }

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--text-muted);
}

.contact-detail i {
  width: 40px;
  height: 40px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--primary-light);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 14px 18px;
  border-radius: 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  width: 100%;
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

.contact-form select option {
  background: var(--primary-light);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  background: linear-gradient(135deg, var(--accent-blue) 0%, #6366f1 100%);
  color: white;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(59,130,246,0.3);
  font-family: 'Outfit', sans-serif;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(59,130,246,0.4);
}

/* CTA Final */
.cta-final {
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 50%, rgba(16,185,129,0.15) 100%);
  border: 1px solid var(--glass-border);
  border-radius: 40px;
  text-align: center;
  padding: 80px 5%;
  margin: 0 5% 100px;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-final h2 {
  font-size: 3rem;
  margin-bottom: 24px;
}

/* Footer */
footer {
  padding: 60px 5%;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

.social-links {
  display: flex;
  gap: 20px;
}

.social-links a {
  font-size: 1.5rem;
  color: var(--text-muted);
}

.social-links a:hover {
  color: var(--accent-blue);
}

/* Mobile Responsive */
@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 120px;
  }

  .hero-content h1 {
    font-size: 2.8rem;
  }

  .hero-btns {
    justify-content: center;
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
  }

  .hero-content p {
    margin: 0 auto 40px;
  }

  .module-showcase,
  .module-reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .module-content h3 {
    font-size: 1.5rem;
  }
}