/* Modern SaaS Variables */
:root {
  --primary-color: #25D366; /* WhatsApp Green */
  --primary-dark: #128C7E;
  --primary-light: #e8f9ee; /* subtle green background for features */
  --text-main: #0B0F19; /* High contrast but softer than black */
  --text-muted: #4B5563;
  --bg-main: #FFFFFF;
  --bg-subtle: #F8FAFC; 
  --border-color: #E2E8F0;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 24px rgba(37, 211, 102, 0.25);
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  scroll-behavior: smooth;
  line-height: 1.6;
}

body {
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 800px;
}

.text-center {
  text-align: center;
}

.bg-light {
  background-color: var(--bg-subtle);
}

.section {
  padding: 6rem 0;
}

.section-header {
  margin-bottom: 4rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 1rem auto 0;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-dark);
  background-color: var(--primary-light);
  border-radius: 9999px;
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-normal);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-large {
  padding: 0.875rem 1.75rem;
  font-size: 1.125rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
  border-color: var(--text-muted);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-main);
  font-size: 1.25rem;
  font-weight: 600;
}

.logo-image {
  height: 32px;
  width: auto;
}

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

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

.nav-links a:hover {
  color: var(--primary-dark);
}

.nav-actions {
  display: flex;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  margin-bottom: 5px;
  transition: var(--transition-normal);
}

/* Hero Section */
.hero {
  padding: 10rem 0 6rem;
  background: radial-gradient(circle at top right, var(--primary-light) 0%, var(--bg-main) 60%);
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-note {
  font-size: 0.875rem !important;
  color: var(--text-muted);
  margin-bottom: 0 !important;
  font-weight: 500;
}

.image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.image-wrapper.glass-effect::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  pointer-events: none;
  z-index: 10;
  border-radius: inherit;
}

.image-wrapper:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
}

.image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

/* Problem Section */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.problem-card {
  padding: 2.5rem;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.icon-box.warning {
  background-color: #fef3c7;
  color: #d97706;
}

.icon-box.primary {
  background-color: var(--primary-light);
  color: var(--primary-dark);
}

.problem-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

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

/* Solution Section */
.solution-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.solution-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.solution-text p {
  color: var(--text-muted);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.check-list {
  list-style: none;
  margin-top: 2rem;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-weight: 500;
  color: var(--text-main);
}

.check-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 50%;
  font-size: 0.875rem;
}

.floating {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Features Section */
.features-wrapper {
  margin-bottom: 5rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}

.feature-row.reverse .feature-info {
  order: 2;
}

.feature-row.reverse .feature-visual {
  order: 1;
}

.feature-info h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.feature-info p {
  color: var(--text-muted);
  font-size: 1.125rem;
}

.feature-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--bg-main);
}

.feature-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.shadow-hover {
  transition: var(--transition-normal);
}

.shadow-hover:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

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

.feature-box {
  background: var(--bg-main);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.feature-box:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.feature-box h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* Steps Section */
.steps-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-top: 4rem;
}

.step-card {
  flex: 1;
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-glow);
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

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

.step-connector {
  flex-grow: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
  margin-top: 32px;
}

/* Use Cases Sections */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.use-case-card {
  background: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 2rem;
  border-top: 4px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.use-case-card.premium {
  border-top-color: var(--primary-color);
}

.use-case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.use-case-card h3 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

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

.tags-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.tag {
  background-color: var(--bg-main);
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
}

/* Privacy Section */
.privacy-section {
  background-color: var(--text-main);
  color: #E2E8F0;
  padding: 4rem 0;
}

.privacy-title {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.privacy-content p {
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: center;
}

.about-img {
  width: 100%;
  max-width: 250px;
  display: block;
  margin: 0 auto;
}

.about-content h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.about-content p {
  color: var(--text-muted);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

/* Footer Section */
.footer {
  background-color: #0B0F19;
  color: #94A3B8;
  padding: 5rem 0 2rem;
}

.footer-container {
  display: flex;
  flex-direction: column;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo-text {
  color: #fff;
}

.footer-desc {
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

.footer h4 {
  color: #fff;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.footer-links-group a {
  display: block;
  color: #94A3B8;
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: var(--transition-fast);
}

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

.contact-email {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #94A3B8;
  text-decoration: none;
  font-weight: 500;
}

.contact-email:hover {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.875rem;
}

/* Animations */
.fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-left {
  animation: fadeInLeft 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    margin: 0 auto 2rem;
  }
  
  .solution-content, .feature-row, .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .check-list li {
    justify-content: center;
  }

  .feature-row.reverse .feature-visual {
    order: 2;
  }
  
  .feature-row.reverse .feature-info {
    order: 1;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }

  .problem-grid, .features-grid {
    grid-template-columns: 1fr;
  }

  .steps-container {
    flex-direction: column;
    align-items: center;
  }

  .step-connector {
    width: 2px;
    height: 32px;
    margin: 1rem 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}






/* ===== LEGAL / CONTACT PAGES ===== */
.card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  padding: 2rem;
}

.container-sm {
  max-width: 860px;
}

.card h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.card h2:first-child {
  margin-top: 0;
}

.card ul {
  padding-left: 1.25rem;
}

.card li {
  margin-bottom: 0.75rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.form-group {
  display: grid;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  color: var(--text-main);
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--text-main);
  background: #fff;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.15);
}

.form-note {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}