/* ========================================
   CSS Variables & Reset
   ======================================== */

:root {
  /* Colors */
  --primary-green: #4caf50;
  --dark-green: #2e7d32;
  --light-green: #81c784;
  --accent-green: #66bb6a;
  --earth-brown: #5d4037;
  --cream: #f5f5dc;
  --white: #ffffff;
  --black: #1a1a1a;
  --gray-100: #f7f7f7;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-600: #525252;
  --gray-800: #262626;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #81c784, #4caf50, #2e7d32);
  --gradient-light: linear-gradient(135deg, rgba(129, 199, 132, 0.1), rgba(76, 175, 80, 0.1));

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
    sans-serif;
  --font-heading: 'Segoe UI', system-ui, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* ========================================
   Container & Layout
   ======================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

section {
  position: relative;
  padding: var(--spacing-3xl) 0;
  overflow: hidden;
}

.section-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--gradient-light);
  color: var(--dark-green);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--dark-green);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.section-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 700px;
  margin: 0 auto;
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-fixed);
  transition: var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-image {
  height: 70px;
  width: auto;
  transition: var(--transition-base);
}

.logo-image:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  font-weight: 500;
  color: var(--gray-800);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-green);
  background: var(--gradient-light);
}

.btn-launch {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.btn-launch:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--dark-green);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--white);
  color: var(--dark-green);
  border: 2px solid var(--dark-green);
}

.btn-secondary:hover {
  background: var(--dark-green);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--dark-green);
  border: 2px solid var(--dark-green);
}

.btn-outline:hover {
  background: var(--dark-green);
  color: var(--white);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ========================================
   Hero Section
   ======================================== */

.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 80px;
  background: linear-gradient(135deg, #f0f9f1 0%, #ffffff 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-svg-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 30px;
  height: 30px;
  background: var(--primary-green);
  opacity: 0.2;
  border-radius: 50%;
  animation: float 15s infinite ease-in-out;
}

.particle-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}
.particle-2 {
  top: 40%;
  left: 80%;
  animation-delay: 2s;
}
.particle-3 {
  top: 60%;
  left: 20%;
  animation-delay: 4s;
}
.particle-4 {
  top: 30%;
  left: 60%;
  animation-delay: 1s;
}
.particle-5 {
  top: 70%;
  left: 70%;
  animation-delay: 3s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }
  25% {
    transform: translateY(-20px) translateX(10px);
  }
  50% {
    transform: translateY(-10px) translateX(-10px);
  }
  75% {
    transform: translateY(-30px) translateX(5px);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-text {
  max-width: 600px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--dark-green);
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

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

.hero-subtitle-text {
  color: var(--gray-800);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-illustration {
  width: 100%;
  max-width: 500px;
  height: auto;
}

.pulse-node {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 1;
}

.scroll-mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--dark-green);
  border-radius: 15px;
  position: relative;
  margin: 0 auto var(--spacing-sm);
}

.scroll-wheel {
  width: 6px;
  height: 10px;
  background: var(--dark-green);
  border-radius: 3px;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
  0% {
    top: 10px;
    opacity: 1;
  }
  100% {
    top: 30px;
    opacity: 0;
  }
}

.scroll-indicator p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* ========================================
   About Section
   ======================================== */

.about-section {
  background: var(--white);
}

.about-bg-pattern {
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.about-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-3xl);
}

.about-text h3 {
  font-size: 1.5rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.about-text h3:first-child {
  margin-top: 0;
}

.about-text p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.value-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--gradient-light);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.value-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.value-icon {
  margin: 0 auto var(--spacing-md);
}

.value-item h4 {
  font-size: 1.125rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-xs);
}

.value-item p {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin: 0;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.stat-card {
  background: var(--gradient-primary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.stat-card:hover {
  transform: scale(1.05);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  display: inline-block;
}

.stat-suffix {
  font-size: 2rem;
  font-weight: 800;
  display: inline-block;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* ========================================
   Features Section
   ======================================== */

.features-section {
  background: var(--gray-100);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  margin-bottom: var(--spacing-lg);
}

.feature-card h3 {
  font-size: 1.5rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-md);
}

.feature-card p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* ========================================
   How It Works Section
   ======================================== */

.how-it-works-section {
  background: var(--white);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--light-green);
  transform: translateX(-50%);
}

.timeline-step {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.timeline-step:nth-child(odd) .step-content {
  grid-column: 1;
  text-align: right;
}

.timeline-step:nth-child(even) .step-content {
  grid-column: 3;
}

.step-number {
  position: relative;
  grid-column: 2;
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  box-shadow: var(--shadow-lg);
  z-index: 1;
}

.step-content {
  background: var(--gradient-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
}

.step-content:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.step-content h3 {
  font-size: 1.5rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-md);
}

.step-content p {
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.step-illustration {
  display: block;
  margin: var(--spacing-lg) auto 0;
}

/* ========================================
   Benefits Section
   ======================================== */

.benefits-section {
  background: var(--gray-100);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.benefit-card {
  position: relative;
  height: 380px;
  perspective: 1000px;
  cursor: pointer;
}

.benefit-front,
.benefit-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: transform 0.6s;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  overflow-x: hidden;
}

.benefit-front {
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.benefit-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon svg {
  width: 80px;
  height: 80px;
}

.benefit-front h3 {
  font-size: 1.5rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-md);
}

.benefit-preview {
  color: var(--gray-600);
  font-size: 1rem;
}

.benefit-back {
  background: var(--gradient-primary);
  color: var(--white);
  transform: rotateY(180deg);
}

.benefit-card:hover .benefit-front {
  transform: rotateY(180deg);
}

.benefit-card:hover .benefit-back {
  transform: rotateY(0);
}

.benefit-back h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.benefit-back p {
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
  font-size: 0.938rem;
}

.benefit-back ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benefit-back li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  font-size: 0.875rem;
  line-height: 1.4;
}

.benefit-back li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* ========================================
   Testimonials Section
   ======================================== */

.testimonials-section {
  background: var(--white);
  position: relative;
}

.wave-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.wave-svg {
  width: 100%;
  height: 100%;
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
  z-index: 1;
}

.testimonial-track {
  position: relative;
  min-height: 300px;
}

.testimonial-card {
  position: absolute;
  width: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.testimonial-card.active {
  position: relative;
  opacity: 1;
  pointer-events: auto;
}

.testimonial-content {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.testimonial-text {
  font-size: 1.125rem;
  color: var(--gray-800);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
}

.author-info h4 {
  color: var(--dark-green);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.author-info p {
  color: var(--gray-600);
  font-size: 0.875rem;
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.testimonial-prev,
.testimonial-next {
  width: 50px;
  height: 50px;
  background: var(--white);
  border: 2px solid var(--dark-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-green);
  transition: var(--transition-base);
  cursor: pointer;
}

.testimonial-prev:hover,
.testimonial-next:hover {
  background: var(--dark-green);
  color: var(--white);
}

.testimonial-dots {
  display: flex;
  gap: var(--spacing-sm);
}

.dot {
  width: 12px;
  height: 12px;
  background: var(--gray-300);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-base);
}

.dot.active {
  background: var(--dark-green);
  width: 30px;
  border-radius: var(--radius-full);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.badge {
  text-align: center;
}

.badge p {
  margin-top: var(--spacing-md);
  color: var(--gray-600);
  font-weight: 600;
}

/* ========================================
   Pricing Section
   ======================================== */

.pricing-section {
  background: var(--gray-100);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  background: var(--gradient-primary);
  color: var(--white);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.08) translateY(-10px);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark-green);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.pricing-card h3 {
  font-size: 1.75rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-xs);
}

.pricing-card.featured h3 {
  color: var(--white);
}

.pricing-description {
  color: var(--gray-600);
  font-size: 0.875rem;
}

.pricing-card.featured .pricing-description {
  color: rgba(255, 255, 255, 0.9);
}

.pricing-price {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.currency {
  font-size: 1.5rem;
  font-weight: 700;
  vertical-align: top;
}

.amount {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--dark-green);
}

.pricing-card.featured .amount {
  color: var(--white);
}

.period {
  font-size: 1rem;
  color: var(--gray-600);
}

.pricing-card.featured .period {
  color: rgba(255, 255, 255, 0.9);
}

.custom-pricing {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark-green);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  color: var(--gray-600);
}

.pricing-card.featured .pricing-features li {
  color: var(--white);
}

.pricing-note {
  text-align: center;
  margin-top: var(--spacing-xl);
  color: var(--gray-600);
  font-size: 0.875rem;
}

/* Coming Soon Card */
.coming-soon-wrapper {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.coming-soon-card {
  background: var(--white);
  padding: var(--spacing-3xl) var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.coming-soon-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.coming-soon-icon {
  margin: 0 auto var(--spacing-xl);
  animation: pulse 3s ease-in-out infinite;
}

.coming-soon-card h3 {
  font-size: 2rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-md);
}

.coming-soon-card p {
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.coming-soon-cta {
  font-weight: 600;
  color: var(--primary-green);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

/* ========================================
   Contact Section
   ======================================== */

.contact-section {
  background: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-3xl);
}

.contact-info h3 {
  font-size: 2rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-md);
}

.contact-info > p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.contact-details {
  margin-bottom: var(--spacing-xl);
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-item svg {
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 1rem;
  color: var(--dark-green);
  margin-bottom: var(--spacing-xs);
}

.contact-item a {
  color: var(--gray-600);
  transition: var(--transition-base);
}

.contact-item a:hover {
  color: var(--primary-green);
}

.contact-item p {
  color: var(--gray-600);
  margin: 0;
}

.social-links h4 {
  color: var(--dark-green);
  margin-bottom: var(--spacing-md);
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
}

.social-icons a {
  width: 45px;
  height: 45px;
  background: var(--gradient-light);
  color: var(--dark-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.social-icons a:hover {
  background: var(--gradient-primary);
  color: var(--white);
  transform: translateY(-3px);
}

.contact-form {
  background: var(--gray-100);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  color: var(--dark-green);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.required {
  color: #e53e3e;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
}

.error-message {
  display: block;
  color: #e53e3e;
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  min-height: 20px;
}

.btn-submit {
  width: 100%;
  position: relative;
}

.btn-loader {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.form-message {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 600;
}

.form-message.success {
  background: #c6f6d5;
  color: #22543d;
}

.form-message.error {
  background: #fed7d7;
  color: #742a2a;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  background: var(--gray-800);
  color: var(--white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  position: relative;
}

.footer-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 200px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
  position: relative;
  z-index: 1;
}

.footer-logo {
  height: 80px;
  margin-bottom: var(--spacing-md);
}

.footer-description {
  color: var(--gray-300);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.footer-newsletter h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
}

.newsletter-form input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.newsletter-form button {
  padding: var(--spacing-sm);
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
}

.newsletter-form button:hover {
  transform: scale(1.1);
}

.footer-column h4 {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-300);
  font-size: 0.875rem;
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--primary-green);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.footer-bottom p {
  color: var(--gray-300);
  font-size: 0.875rem;
}

/* ========================================
   Back to Top Button
   ======================================== */

.back-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
  z-index: var(--z-fixed);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1200px) {
  /* Adjust navigation spacing for smaller screens */
  .nav-menu {
    gap: var(--spacing-md);
  }

  .nav-link {
    padding: var(--spacing-xs) 0.5rem;
    font-size: 0.938rem;
    white-space: nowrap;
  }

  .btn-launch {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.938rem;
  }
}

@media (max-width: 1024px) {
  .hero-section {
    min-height: auto;
    padding: var(--spacing-3xl) 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-visual {
    order: -1;
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
  }

  .hero-illustration {
    max-width: 400px;
  }

  .hero-cta {
    justify-content: center;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

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

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

  .timeline-step {
    grid-template-columns: 80px 1fr;
  }

  .timeline-step .step-content {
    grid-column: 2 !important;
    text-align: left !important;
  }

  .timeline-line {
    left: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-3xl: 3rem;
    --spacing-2xl: 2.5rem;
    --spacing-xl: 2rem;
  }

  /* Fix hero title overflow */
  .hero-title {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    word-break: break-word;
  }

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

  .hero-visual {
    max-width: 350px;
  }

  .hero-illustration {
    max-width: 350px;
  }

  /* Fix section padding */
  section {
    padding: var(--spacing-2xl) 0;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
  }

  .btn-launch {
    margin-top: var(--spacing-md);
  }

  /* Fix timeline overlapping */
  .timeline-step {
    grid-template-columns: 60px 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
  }

  .step-number {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .timeline-line {
    left: 30px;
  }

  .step-content {
    padding: var(--spacing-md);
  }

  .step-content h3 {
    font-size: 1.25rem;
  }

  /* Fix benefit card on mobile - use expand instead of flip */
  .benefit-card {
    height: auto;
    min-height: auto;
    perspective: none;
  }

  /* Stack front and back vertically on mobile */
  .benefit-front,
  .benefit-back {
    position: relative;
    padding: var(--spacing-md);
    transform: none !important;
    backface-visibility: visible;
    height: auto;
  }

  .benefit-front {
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
  }

  .benefit-back {
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
  }

  /* Show back content when card is clicked/active */
  .benefit-card.active .benefit-back {
    max-height: 500px;
    opacity: 1;
    margin-top: var(--spacing-md);
  }

  .benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
  }

  .benefit-icon svg {
    width: 60px;
    height: 60px;
  }

  .benefit-back h3 {
    font-size: 1.125rem;
  }

  .benefit-back p {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
  }

  .benefit-back li {
    font-size: 0.813rem;
    padding: 0.25rem 0;
    padding-left: var(--spacing-md);
  }

  /* Fix stat cards */
  .stat-number {
    font-size: 2.5rem;
  }

  /* Fix testimonial */
  .testimonial-text {
    font-size: 1rem;
  }

  .features-grid,
  .benefits-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  /* Fix pricing grid */
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  /* Fix footer bottom wrapping */
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-3xl: 2rem;
    --spacing-2xl: 1.5rem;
    --spacing-xl: 1.5rem;
  }

  /* Fix very small screen hero */
  .hero-section {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: var(--spacing-lg);
  }

  .hero-title {
    font-size: 1.75rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
  }

  .hero-description {
    font-size: 0.938rem;
    margin-bottom: var(--spacing-md);
  }

  .hero-illustration {
    max-width: 280px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .scroll-indicator {
    display: none;
  }

  .btn-large {
    width: 100%;
  }

  /* Fix pricing amount overflow */
  .amount {
    font-size: 3rem;
  }

  .currency {
    font-size: 1.25rem;
  }

  /* Fix contact info wrapping */
  .contact-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  /* Fix testimonial controls */
  .testimonial-controls {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  /* Fix back-to-top button position */
  .back-to-top {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 45px;
    height: 45px;
  }

  /* Fix timeline for very small screens */
  .timeline-step {
    grid-template-columns: 50px 1fr;
  }

  .step-number {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }

  .timeline-line {
    left: 25px;
  }

  /* Fix section headers */
  .section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  /* Fix form inputs */
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* Prevents zoom on iOS */
  }

  /* Fix footer newsletter */
  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form input {
    width: 100%;
  }

  /* Coming soon card mobile */
  .coming-soon-card {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .coming-soon-icon {
    width: 100px;
    height: 100px;
  }

  .coming-soon-card h3 {
    font-size: 1.5rem;
  }
}

/* Fix very small screens (< 360px) */
@media (max-width: 360px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .stat-number {
    font-size: 2rem;
  }

  .feature-card,
  .benefit-card,
  .pricing-card {
    padding: var(--spacing-md);
  }
}