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

:root {
  --primary: #09512A;
  --primary-glow: rgba(9, 81, 42, 0.12);
  --primary-hover: #073E21;
  --secondary: #10B981;
  --secondary-glow: rgba(16, 185, 129, 0.1);
  --secondary-bg: #EAF7F1;
  
  --background: #F8FAFC;
  --background-alt: #FFFFFF;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-border: rgba(9, 81, 42, 0.06);
  --surface-hover: rgba(255, 255, 255, 0.95);
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #64748B;
  --text-inverse: #FFFFFF;
  
  --border: rgba(9, 81, 42, 0.05);
  --border-hover: rgba(9, 81, 42, 0.12);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  
  --shadow-sm: 0 4px 6px -1px rgba(9, 81, 42, 0.02), 0 2px 4px -1px rgba(9, 81, 42, 0.01);
  --shadow-md: 0 10px 25px -5px rgba(9, 81, 42, 0.04), 0 8px 10px -6px rgba(9, 81, 42, 0.03);
  --shadow-lg: 0 20px 40px -15px rgba(9, 81, 42, 0.08);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.15);
  
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(9, 81, 42, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--background);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* Subtle Green Grid Pattern Overlay */
  background-image: 
    linear-gradient(rgba(9, 81, 42, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 81, 42, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Scroll Progress Bar */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  z-index: 1002;
  width: 0%;
  transition: width 0.1s ease-out;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 120px 0;
}

/* Glowing Backdrops in Light Theme */
.glow-orb {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.glow-orb-2 {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(9, 81, 42, 0.05) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

/* Glassmorphism Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px -10px rgba(9, 81, 42, 0.05);
  border-bottom-color: rgba(9, 81, 42, 0.08);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1.25px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-weight: 950;
  box-shadow: var(--shadow-glow);
  font-size: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
}

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

/* Button UI */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--text-inverse);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(9, 81, 42, 0.2);
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
}

.btn-secondary {
  background-color: var(--secondary-bg);
  color: var(--primary);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.btn-secondary:hover {
  background-color: #dfedd8;
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: rgba(9, 81, 42, 0.02);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: 190px;
  padding-bottom: 120px;
  overflow: hidden;
  background-color: var(--background-alt);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 60px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -2.5px;
  color: var(--text-main);
  margin-bottom: 24px;
}

.hero-content h1 span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 19px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 580px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  border-top: 1px solid var(--border);
  padding-top: 36px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.stat-val span {
  color: var(--secondary);
}

.stat-lbl {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
}

/* Hero Visual Layout Grid */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
}

.visual-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 16px 24px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid rgba(16, 185, 129, 0.15);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 3;
  width: max-content;
  height: fit-content;
}

.visual-badge strong {
  color: var(--text-main);
}

.visual-badge span {
  color: var(--text-muted);
}

.badge-1 {
  top: 60px;
  left: -50px;
  animation: floating 5s ease-in-out infinite;
}

.badge-2 {
  bottom: 80px;
  right: -40px;
  animation: floating 5s ease-in-out infinite 1.5s;
}

/* Hero Image display */
.hero-visual img {
  box-shadow: var(--shadow-lg), 0 10px 40px rgba(9, 81, 42, 0.08);
}

/* Features Cards in Light Theme */
.features-section {
  background-color: var(--background);
  position: relative;
  z-index: 10;
}

.section-header h2 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1.75px;
  margin-bottom: 20px;
  color: var(--text-main);
}

.section-header p {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 580px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  perspective: 1000px;
}

.feature-card {
  padding: 48px 40px;
  background: var(--background-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.01);
  background: var(--background-alt);
  border-color: rgba(16, 185, 129, 0.25);
  box-shadow: var(--shadow-lg), 0 15px 35px rgba(9, 81, 42, 0.04);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: var(--secondary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  color: var(--primary);
  font-size: 26px;
  border: 1px solid rgba(16, 185, 129, 0.15);
  box-shadow: 0 4px 10px rgba(16,185,129,0.05);
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Walkthrough UI Slider */
.walkthrough-section {
  background-color: var(--background-alt);
}

.walkthrough-tabs {
  display: inline-flex;
  background-color: rgba(9, 81, 42, 0.03);
  border: 1px solid rgba(9, 81, 42, 0.06);
  border-radius: 20px;
  padding: 6px;
  margin: 0 auto 56px auto;
  position: relative;
}

.tab-btn {
  padding: 12px 28px;
  border-radius: 16px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-muted);
  background-color: transparent;
  border: none;
  transition: all 0.25s ease;
}

.tab-btn.active {
  background-color: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 8px 16px rgba(9, 81, 42, 0.15);
}

.walkthrough-content {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 70px;
  align-items: center;
  background-color: var(--background);
  border: 1px solid var(--border);
  padding: 60px;
  border-radius: var(--radius-xl);
  min-height: 480px;
}

.walkthrough-text h3 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.75px;
  margin-bottom: 20px;
  color: var(--text-main);
}

.walkthrough-text p {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.walkthrough-visual {
  background-color: var(--background-alt);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
  position: relative;
}

.showcase-step-content {
  display: none;
  width: 100%;
}

.showcase-step-content.active {
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: fadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Partner Area (Callout Card) */
.partner-section {
  background-color: var(--background-alt);
}

.partner-box {
  background: radial-gradient(circle at 100% 0%, rgba(16, 185, 129, 0.08) 0%, transparent 60%), linear-gradient(135deg, #09512A 0%, #05331A 100%);
  border-radius: var(--radius-xl);
  padding: 80px;
  color: var(--text-inverse);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 70px;
  align-items: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(16, 185, 129, 0.15);
  position: relative;
  overflow: hidden;
}

.partner-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.partner-content h2 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.75px;
  margin-bottom: 24px;
  line-height: 1.15;
  color: #FFFFFF;
}

.partner-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.partner-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 2;
}

.partner-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transform: rotate(-1.5deg);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-md);
}

.partner-card:nth-child(2) {
  transform: rotate(1.5deg) translateX(15px);
}

.partner-card:hover {
  transform: scale(1.04) rotate(0deg);
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow-lg);
}

.partner-card strong {
  color: #FFFFFF;
}

.partner-card span {
  color: rgba(255, 255, 255, 0.7);
}

/* Premium Dark Green Footer Section */
footer {
  background-color: #052E16; /* Deep forest green */
  color: #D1FAE5; /* Light emerald grey */
  padding: 100px 0 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 50px;
  margin-bottom: 80px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  font-size: 26px;
  font-weight: 800;
  color: #FFFFFF;
}

.footer-desc {
  font-size: 15px;
  line-height: 1.7;
  max-width: 320px;
  color: #A7F3D0;
}

.footer-col h5 {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-links a {
  font-size: 14px;
  font-weight: 500;
  color: #A7F3D0;
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #A7F3D0;
}

/* Walkthrough Step Visual Cards Styling */
.invoice-card {
  width: 100%;
  border: 1px solid rgba(9, 81, 42, 0.06);
  padding: 24px;
  border-radius: 20px;
  background-color: var(--background);
  box-shadow: var(--shadow-sm);
}

.invoice-row {
  display: flex; 
  justify-content: space-between; 
  margin-bottom: 12px; 
  font-size: 14px;
  color: var(--text-muted);
}

.invoice-total {
  display: flex; 
  justify-content: space-between; 
  margin-top: 16px; 
  padding-top: 16px; 
  border-top: 1px solid var(--border); 
  font-weight: 800; 
  font-size: 17px;
  color: var(--text-main);
}

/* Animations */
@keyframes floating {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }
  .hero-content h1 {
    font-size: 48px;
    letter-spacing: -1.75px;
  }
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas, .hero-stats {
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .walkthrough-content {
    grid-template-columns: 1fr;
    padding: 30px;
    gap: 40px;
  }
  .partner-box {
    grid-template-columns: 1fr;
    padding: 48px 32px;
    text-align: center;
  }
  .partner-ctas {
    justify-content: center;
  }
  .partner-visual {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}