/* CSS Variables */
:root {
  --background: #ffffff;
  --foreground: #00686c;
  --primary: #00686c;
  --primary-foreground: #ffffff;
  --secondary: #32c2b9;
  --secondary-foreground: #00686c;
  --muted: #f0f0f0;
  --muted-foreground: #666666;
  --border: #e0e0e0;
  --cta: #ff9915;
  --highlight: #fad928;
  --soft-bg: #edecb3;
  --radius: 0.625rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  white-space: nowrap;
}

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

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-cta {
  background-color: var(--cta);
  color: #ffffff;
}

.btn-cta:hover {
  opacity: 0.9;
}

.btn-full {
  width: 100%;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--background);
  border-bottom: 1px solid var(--border);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem;
}

@media (min-width: 640px) {
  .navbar-container {
    padding: 1rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .navbar-container {
    padding: 1rem 2rem;
  }
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: opacity 0.2s ease;
}

.navbar-logo:hover {
  opacity: 0.8;
}

.logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.navbar-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .navbar-links {
    display: flex;
  }
}

.nav-link {
  color: var(--foreground);
  transition: color 0.2s ease;
}

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

.navbar .btn-outline {
  display: none;
}

@media (min-width: 768px) {
  .navbar .btn-outline {
    display: inline-flex;
  }
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
  background-color: var(--background);
}

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

@media (min-width: 768px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-nav-link {
  padding: 0.75rem 0;
  color: var(--foreground);
  font-weight: 500;
}

.mobile-cta {
  margin-top: 0.5rem;
}

/* Hero Section */
.hero {
  background-color: #ffffff;
  padding: 4rem 1rem;
}

@media (min-width: 640px) {
  .hero {
    padding: 4rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 4rem 2rem;
  }
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3rem;
  }
}

.hero-description {
  font-size: 1.125rem;
  color: var(--foreground);
}

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

.receipt-card {
  width: 100%;
  max-width: 24rem;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s ease;
}

.receipt-card:hover {
  box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.3);
}

.receipt-img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
}

@media (min-width: 640px) {
  .section-title {
    font-size: 2.25rem;
  }
}

/* Features Section */
.features {
  background-color: var(--background);
  padding: 4rem 1rem;
}

@media (min-width: 640px) {
  .features {
    padding: 4rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .features {
    padding: 4rem 2rem;
  }
}

.features-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius);
  border-top: 4px solid var(--secondary);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s ease;
}

.feature-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  color: var(--secondary);
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.feature-description {
  color: rgba(0, 104, 108, 0.7);
}

/* Mobile Section */
.mobile-section {
  background-color: #ffffff;
  padding: 4rem 1rem;
}

@media (min-width: 640px) {
  .mobile-section {
    padding: 4rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .mobile-section {
    padding: 4rem 2rem;
  }
}

.mobile-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .mobile-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.mobile-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.check-icon {
  color: var(--secondary);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.benefit-item span {
  font-size: 1.125rem;
  color: var(--foreground);
}

.mobile-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-mockup {
  width: 100%;
  max-width: 32rem;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 25px 25px rgba(0, 0, 0, 0.15));
}

/* Pricing Section */
.pricing {
  background-color: var(--background);
  padding: 4rem 1rem;
}

@media (min-width: 640px) {
  .pricing {
    padding: 4rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .pricing {
    padding: 4rem 2rem;
  }
}

.pricing-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
  }
}

.pricing-card {
  background-color: #ffffff;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

.pricing-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.pricing-card-popular {
  border-color: var(--secondary);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: scale(1.05);
}

.pricing-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.plan-badge {
  display: inline-block;
  background-color: var(--highlight);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  text-align: center;
}

.plan-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.plan-price {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.plan-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.check-icon-small {
  color: var(--secondary);
  flex-shrink: 0;
}

.plan-feature span {
  color: rgba(0, 104, 108, 0.7);
}

/* Lead Magnet Section */
.lead-magnet {
  background-color: var(--soft-bg);
  padding: 4rem 1rem;
}

@media (min-width: 640px) {
  .lead-magnet {
    padding: 4rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .lead-magnet {
    padding: 4rem 2rem;
  }
}

.lead-magnet-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .lead-magnet-grid {
    flex-direction: row;
    justify-content: space-between;
  }
}

.lead-magnet-content {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .lead-magnet-content {
    text-align: left;
  }
}

.lead-magnet-description {
  font-size: 1.125rem;
  color: var(--foreground);
}

.lead-magnet-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

@media (min-width: 1024px) {
  .lead-magnet-image {
    justify-content: flex-end;
  }
}

.sloth-img {
  width: 100%;
  max-width: 24rem;
  height: auto;
  filter: drop-shadow(0 10px 8px rgba(0, 0, 0, 0.04));
}

/* Footer */
.footer {
  background-color: var(--primary);
  color: #ffffff;
  padding: 3rem 1rem;
}

@media (min-width: 640px) {
  .footer {
    padding: 3rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .footer {
    padding: 3rem 2rem;
  }
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.8);
}

.footer-social {
  display: flex;
  gap: 1.5rem;
}

.social-link {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
}

.social-link:hover {
  color: #ffffff;
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 1rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: var(--background);
  border-radius: var(--radius);
  width: 100%;
  max-width: 28rem;
  padding: 2rem;
  position: relative;
  transform: translateY(-20px);
  transition: transform 0.3s ease;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted-foreground);
  padding: 0.25rem;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--foreground);
}

.modal-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.modal-description {
  color: var(--muted-foreground);
  font-size: 0.95rem;
}

.modal-icon-success {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: rgba(50, 194, 185, 0.1);
  border-radius: 50%;
  margin: 0 auto 1rem;
  color: var(--secondary);
}

/* Form Styles */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}

.form-input,
.form-select {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--background);
  color: var(--foreground);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-family: inherit;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 104, 108, 0.1);
}

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

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.form-input.error,
.form-select.error {
  border-color: #ef4444;
}

/* Loading state for form */
.modal-form.loading button[type="submit"] {
  opacity: 0.7;
  cursor: not-allowed;
}

.modal-form.loading button[type="submit"]::after {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1rem;
  margin-left: 0.5rem;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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